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5 Commits

Author SHA1 Message Date
Anastasia Lubennikova c755aafe76 Restart already running rsyslog to update configuration 2025-03-05 16:55:57 +00:00
Anastasia Lubennikova 43afb9e2f4 spawn rsyslog from sysvInit 2025-03-05 16:50:31 +00:00
Anastasia Lubennikova 8d7fde3b07 Fix start rsyslog code to run for read endpoints too 2025-03-05 15:13:37 +00:00
Anastasia Lubennikova 7327e65af7 exclud pg_catalog schema from audit logging 2025-03-05 12:56:32 +00:00
Anastasia Lubennikova 56efce2249 When the ComputeAuditLogLevel is
set to 'Hipaa':

- setup and configure
pgaudit and pgauditlogtofile extensions
in compute_ctl.

- spin up a rsyslog server in the compute VM,
and configure it to send logs to the endpoint
specified in AUDIT_LOGGING_ENDPOINT env.

Change pgaudit.log default to log 'all'.
exclude postgres database from audit logging:
we consider it system database that doesn't contain any sensitive data.

- add pgaudit, pgauditlogtofile to shared_preload_libraries
if audit_log_level Hipaa is enabled

Move rsyslog config to compute_rsyslog_template.conf

Set pgaudit.log_rotation_age
2025-03-05 12:27:39 +00:00
133 changed files with 1003 additions and 3941 deletions
-2
View File
@@ -33,5 +33,3 @@ config-variables:
- NEON_PROD_AWS_ACCOUNT_ID
- AWS_ECR_REGION
- BENCHMARK_LARGE_OLTP_PROJECTID
- SLACK_ON_CALL_DEVPROD_STREAM
- SLACK_RUST_CHANNEL_ID
+1 -5
View File
@@ -19,7 +19,7 @@ on:
description: "Tag of the last compute release"
value: ${{ jobs.tags.outputs.compute }}
run-kind:
description: "The kind of run we're currently in. Will be one of `push-main`, `storage-release`, `compute-release`, `proxy-release`, `storage-rc-pr`, `compute-rc-pr`, `proxy-rc-pr`, `pr`, or `workflow-dispatch`"
description: "The kind of run we're currently in. Will be one of `pr`, `push-main`, `storage-rc`, `storage-release`, `proxy-rc`, `proxy-release`, `compute-rc`, `compute-release` or `merge_queue`"
value: ${{ jobs.tags.outputs.run-kind }}
permissions: {}
@@ -55,7 +55,6 @@ jobs:
|| (inputs.github-event-name == 'pull_request' && github.base_ref == 'release-compute') && 'compute-rc-pr'
|| (inputs.github-event-name == 'pull_request' && github.base_ref == 'release-proxy') && 'proxy-rc-pr'
|| (inputs.github-event-name == 'pull_request') && 'pr'
|| (inputs.github-event-name == 'workflow_dispatch') && 'workflow-dispatch'
|| 'unknown'
}}
run: |
@@ -86,9 +85,6 @@ jobs:
BUILD_AND_TEST_RUN_ID=$(gh run list -b $CURRENT_BRANCH -c $CURRENT_SHA -w 'Build and Test' -L 1 --json databaseId --jq '.[].databaseId')
echo "tag=$BUILD_AND_TEST_RUN_ID" | tee -a $GITHUB_OUTPUT
;;
workflow-dispatch)
echo "tag=$GITHUB_RUN_ID" | tee -a $GITHUB_OUTPUT
;;
*)
echo "Unexpected RUN_KIND ('${RUN_KIND}'), failing to assign build-tag!"
exit 1
+2 -2
View File
@@ -1061,7 +1061,7 @@ jobs:
exit 1
deploy:
needs: [ check-permissions, push-neon-image-dev, push-compute-image-dev, push-neon-image-prod, push-compute-image-prod, meta, build-and-test-locally, trigger-custom-extensions-build-and-wait ]
needs: [ check-permissions, push-neon-image-prod, push-compute-image-prod, meta, build-and-test-locally, trigger-custom-extensions-build-and-wait ]
# `!failure() && !cancelled()` is required because the workflow depends on the job that can be skipped: `push-neon-image-prod` and `push-compute-image-prod`
if: ${{ contains(fromJSON('["push-main", "storage-release", "proxy-release", "compute-release"]'), needs.meta.outputs.run-kind) && !failure() && !cancelled() }}
permissions:
@@ -1231,7 +1231,7 @@ jobs:
payload: |
channel: ${{ vars.SLACK_STORAGE_CHANNEL_ID }}
text: |
🔴 <!subteam^S06CJ87UMNY|@oncall-storage>: deploy job on release branch had unexpected status "${{ needs.deploy.result }}" <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>.
🔴 @oncall-storage: deploy job on release branch had unexpected status "${{ needs.deploy.result }}" <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>.
# The job runs on `release` branch and copies compatibility data and Neon artifact from the last *release PR* to the latest directory
promote-compatibility-data:
+3 -4
View File
@@ -7,7 +7,7 @@ on:
required: false
type: string
schedule:
- cron: '0 10 * * *'
- cron: '0 0 * * *'
jobs:
cargo-deny:
@@ -50,9 +50,8 @@ jobs:
method: chat.postMessage
token: ${{ secrets.SLACK_BOT_TOKEN }}
payload: |
channel: ${{ vars.SLACK_ON_CALL_DEVPROD_STREAM }}
channel: ${{ vars.SLACK_CICD_CHANNEL_ID }}
text: |
Periodic cargo-deny on ${{ matrix.ref }}: ${{ job.status }}
<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>
Fixing the problem should be fairly straight forward from the logs. If not, <#${{ vars.SLACK_RUST_CHANNEL_ID }}> is there to help.
Pinging <!subteam^S0838JPSH32|@oncall-devprod>.
Pinging @oncall-devprod.
+6 -6
View File
@@ -3,12 +3,12 @@ name: Periodic pagebench performance test on dedicated EC2 machine in eu-central
on:
schedule:
# * is a special character in YAML so you have to quote this string
# ┌───────────── minute (0 - 59)
# ┌───────────── hour (0 - 23)
# │ ┌───────────── day of the month (1 - 31)
# │ │ ┌───────────── month (1 - 12 or JAN-DEC)
# │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
- cron: '0 */3 * * *' # Runs every 3 hours
# ┌───────────── minute (0 - 59)
# ┌───────────── hour (0 - 23)
# │ ┌───────────── day of the month (1 - 31)
# │ │ ┌───────────── month (1 - 12 or JAN-DEC)
# │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
- cron: '0 18 * * *' # Runs at 6 PM UTC every day
workflow_dispatch: # Allows manual triggering of the workflow
inputs:
commit_hash:
+2 -2
View File
@@ -1,8 +1,8 @@
# Autoscaling
/libs/vm_monitor/ @neondatabase/autoscaling
# DevProd & PerfCorr
/.github/ @neondatabase/developer-productivity @neondatabase/performance-correctness
# DevProd
/.github/ @neondatabase/developer-productivity
# Compute
/pgxn/ @neondatabase/compute
Generated
+48 -87
View File
@@ -1127,9 +1127,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
[[package]]
name = "cc"
version = "1.2.16"
version = "1.1.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be714c154be609ec7f5dad223a33bf1482fff90472de28f7362806e6d4832b8c"
checksum = "b16803a61b81d9eabb7eae2588776c4c1e584b738ede45fdbb4c972cec1e9945"
dependencies = [
"jobserver",
"libc",
@@ -2848,7 +2848,6 @@ dependencies = [
"anyhow",
"bytes",
"fail",
"futures",
"hyper 0.14.30",
"itertools 0.10.5",
"jemalloc_pprof",
@@ -2862,7 +2861,6 @@ dependencies = [
"serde_path_to_error",
"thiserror 1.0.69",
"tokio",
"tokio-rustls 0.26.0",
"tokio-stream",
"tokio-util",
"tracing",
@@ -4064,7 +4062,7 @@ dependencies = [
"opentelemetry-http",
"opentelemetry-proto",
"opentelemetry_sdk",
"prost 0.13.3",
"prost",
"reqwest",
"thiserror 1.0.69",
]
@@ -4077,7 +4075,7 @@ checksum = "a6e05acbfada5ec79023c85368af14abd0b307c015e9064d249b2a950ef459a6"
dependencies = [
"opentelemetry",
"opentelemetry_sdk",
"prost 0.13.3",
"prost",
"tonic",
]
@@ -4191,7 +4189,6 @@ dependencies = [
"pageserver_api",
"pageserver_client",
"rand 0.8.5",
"reqwest",
"serde",
"serde_json",
"tokio",
@@ -4281,9 +4278,6 @@ dependencies = [
"remote_storage",
"reqwest",
"rpds",
"rustls 0.23.18",
"rustls-pemfile 2.1.1",
"rustls-pki-types",
"scopeguard",
"send-future",
"serde",
@@ -4302,7 +4296,6 @@ dependencies = [
"tokio-epoll-uring",
"tokio-io-timeout",
"tokio-postgres",
"tokio-rustls 0.26.0",
"tokio-stream",
"tokio-tar",
"tokio-util",
@@ -4310,7 +4303,6 @@ dependencies = [
"tracing",
"url",
"utils",
"uuid",
"wal_decoder",
"walkdir",
"workspace_hack",
@@ -4837,10 +4829,8 @@ dependencies = [
"nix 0.26.4",
"once_cell",
"parking_lot 0.12.1",
"prost 0.12.6",
"prost-build 0.12.6",
"prost-derive 0.12.6",
"sha2",
"protobuf",
"protobuf-codegen-pure",
"smallvec",
"symbolic-demangle",
"tempfile",
@@ -4859,7 +4849,7 @@ dependencies = [
"inferno 0.12.0",
"num",
"paste",
"prost 0.13.3",
"prost",
]
[[package]]
@@ -4952,16 +4942,6 @@ dependencies = [
"thiserror 1.0.69",
]
[[package]]
name = "prost"
version = "0.12.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
dependencies = [
"bytes",
"prost-derive 0.12.6",
]
[[package]]
name = "prost"
version = "0.13.3"
@@ -4969,28 +4949,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b0487d90e047de87f984913713b85c601c05609aad5b0df4b4573fbf69aa13f"
dependencies = [
"bytes",
"prost-derive 0.13.3",
]
[[package]]
name = "prost-build"
version = "0.12.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
dependencies = [
"bytes",
"heck",
"itertools 0.10.5",
"log",
"multimap",
"once_cell",
"petgraph",
"prettyplease",
"prost 0.12.6",
"prost-types 0.12.6",
"regex",
"syn 2.0.90",
"tempfile",
"prost-derive",
]
[[package]]
@@ -5007,26 +4966,13 @@ dependencies = [
"once_cell",
"petgraph",
"prettyplease",
"prost 0.13.3",
"prost-types 0.13.3",
"prost",
"prost-types",
"regex",
"syn 2.0.90",
"tempfile",
]
[[package]]
name = "prost-derive"
version = "0.12.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
dependencies = [
"anyhow",
"itertools 0.10.5",
"proc-macro2",
"quote",
"syn 2.0.90",
]
[[package]]
name = "prost-derive"
version = "0.13.3"
@@ -5040,22 +4986,38 @@ dependencies = [
"syn 2.0.90",
]
[[package]]
name = "prost-types"
version = "0.12.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
dependencies = [
"prost 0.12.6",
]
[[package]]
name = "prost-types"
version = "0.13.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4759aa0d3a6232fb8dbdb97b61de2c20047c68aca932c7ed76da9d788508d670"
dependencies = [
"prost 0.13.3",
"prost",
]
[[package]]
name = "protobuf"
version = "2.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
[[package]]
name = "protobuf-codegen"
version = "2.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "033460afb75cf755fcfc16dfaed20b86468082a2ea24e05ac35ab4a099a017d6"
dependencies = [
"protobuf",
]
[[package]]
name = "protobuf-codegen-pure"
version = "2.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "95a29399fc94bcd3eeaa951c715f7bea69409b2445356b00519740bcd6ddd865"
dependencies = [
"protobuf",
"protobuf-codegen",
]
[[package]]
@@ -5664,16 +5626,16 @@ dependencies = [
[[package]]
name = "ring"
version = "0.17.13"
version = "0.17.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70ac5d832aa16abd7d1def883a8545280c20a60f523a370aa3a9617c2b8550ee"
checksum = "684d5e6e18f669ccebf64a92236bb7db9a34f07be010e3627368182027180866"
dependencies = [
"cc",
"cfg-if",
"getrandom 0.2.11",
"libc",
"spin",
"untrusted",
"windows-sys 0.52.0",
"windows-sys 0.48.0",
]
[[package]]
@@ -5915,9 +5877,9 @@ dependencies = [
[[package]]
name = "rustls-pki-types"
version = "1.11.0"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "917ce264624a4b4db1c364dcc35bfca9ded014d0a958cd47ad3e960e988ea51c"
checksum = "16f1201b3c9a7ee8039bcadc17b7e605e2945b27eee7631788c1bd2b0643674b"
[[package]]
name = "rustls-webpki"
@@ -6603,7 +6565,7 @@ dependencies = [
"metrics",
"once_cell",
"parking_lot 0.12.1",
"prost 0.13.3",
"prost",
"rustls 0.23.18",
"tokio",
"tonic",
@@ -7375,7 +7337,7 @@ dependencies = [
"hyper-util",
"percent-encoding",
"pin-project",
"prost 0.13.3",
"prost",
"rustls-native-certs 0.8.0",
"rustls-pemfile 2.1.1",
"tokio",
@@ -7395,8 +7357,8 @@ checksum = "9557ce109ea773b399c9b9e5dca39294110b74f1f342cb347a80d1fce8c26a11"
dependencies = [
"prettyplease",
"proc-macro2",
"prost-build 0.13.3",
"prost-types 0.13.3",
"prost-build",
"prost-types",
"quote",
"syn 2.0.90",
]
@@ -7929,7 +7891,7 @@ dependencies = [
"pageserver_api",
"postgres_ffi",
"pprof",
"prost 0.13.3",
"prost",
"remote_storage",
"serde",
"serde_json",
@@ -8386,7 +8348,6 @@ dependencies = [
"hyper-util",
"indexmap 1.9.3",
"indexmap 2.0.1",
"itertools 0.10.5",
"itertools 0.12.1",
"lazy_static",
"libc",
@@ -8405,7 +8366,7 @@ dependencies = [
"parquet",
"prettyplease",
"proc-macro2",
"prost 0.13.3",
"prost",
"quote",
"rand 0.8.5",
"regex",
+1 -2
View File
@@ -139,7 +139,7 @@ parquet = { version = "53", default-features = false, features = ["zstd"] }
parquet_derive = "53"
pbkdf2 = { version = "0.12.1", features = ["simple", "std"] }
pin-project-lite = "0.2"
pprof = { version = "0.14", features = ["criterion", "flamegraph", "frame-pointer", "prost-codec"] }
pprof = { version = "0.14", features = ["criterion", "flamegraph", "frame-pointer", "protobuf", "protobuf-codec"] }
procfs = "0.16"
prometheus = {version = "0.13", default-features=false, features = ["process"]} # removes protobuf dependency
prost = "0.13"
@@ -155,7 +155,6 @@ rpds = "0.13"
rustc-hash = "1.1.0"
rustls = { version = "0.23.16", default-features = false }
rustls-pemfile = "2"
rustls-pki-types = "1.11"
scopeguard = "1.1"
sysinfo = "0.29.2"
sd-notify = "0.4.1"
+12 -10
View File
@@ -1484,7 +1484,7 @@ WORKDIR /ext-src
COPY compute/patches/pg_duckdb_v031.patch .
COPY compute/patches/duckdb_v120.patch .
# pg_duckdb build requires source dir to be a git repo to get submodules
# allow neon_superuser to execute some functions that in pg_duckdb are available to superuser only:
# allow neon_superuser to execute some functions that in pg_duckdb are available to superuser only:
# - extension management function duckdb.install_extension()
# - access to duckdb.extensions table and its sequence
RUN git clone --depth 1 --branch v0.3.1 https://github.com/duckdb/pg_duckdb.git pg_duckdb-src && \
@@ -1499,8 +1499,8 @@ ARG PG_VERSION
COPY --from=pg_duckdb-src /ext-src/ /ext-src/
WORKDIR /ext-src/pg_duckdb-src
RUN make install -j $(getconf _NPROCESSORS_ONLN) && \
echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_duckdb.control
echo 'trusted = true' >> /usr/local/pgsql/share/extension/pg_duckdb.control
#########################################################################################
#
# Layer "pg_repack"
@@ -1758,15 +1758,15 @@ ARG TARGETARCH
# test_runner/regress/test_compute_metrics.py
# See comment on the top of the file regading `echo`, `-e` and `\n`
RUN if [ "$TARGETARCH" = "amd64" ]; then\
postgres_exporter_sha256='59aa4a7bb0f7d361f5e05732f5ed8c03cc08f78449cef5856eadec33a627694b';\
postgres_exporter_sha256='027e75dda7af621237ff8f5ac66b78a40b0093595f06768612b92b1374bd3105';\
pgbouncer_exporter_sha256='c9f7cf8dcff44f0472057e9bf52613d93f3ffbc381ad7547a959daa63c5e84ac';\
sql_exporter_sha256='38e439732bbf6e28ca4a94d7bc3686d3fa1abdb0050773d5617a9efdb9e64d08';\
else\
postgres_exporter_sha256='d1dedea97f56c6d965837bfd1fbb3e35a3b4a4556f8cccee8bd513d8ee086124';\
postgres_exporter_sha256='131a376d25778ff9701a4c81f703f179e0b58db5c2c496e66fa43f8179484786';\
pgbouncer_exporter_sha256='217c4afd7e6492ae904055bc14fe603552cf9bac458c063407e991d68c519da3';\
sql_exporter_sha256='11918b00be6e2c3a67564adfdb2414fdcbb15a5db76ea17d1d1a944237a893c6';\
fi\
&& curl -sL https://github.com/prometheus-community/postgres_exporter/releases/download/v0.17.1/postgres_exporter-0.17.1.linux-${TARGETARCH}.tar.gz\
&& curl -sL https://github.com/prometheus-community/postgres_exporter/releases/download/v0.16.0/postgres_exporter-0.16.0.linux-${TARGETARCH}.tar.gz\
| tar xzf - --strip-components=1 -C.\
&& curl -sL https://github.com/prometheus-community/pgbouncer_exporter/releases/download/v0.10.2/pgbouncer_exporter-0.10.2.linux-${TARGETARCH}.tar.gz\
| tar xzf - --strip-components=1 -C.\
@@ -1980,10 +1980,12 @@ COPY --from=sql_exporter_preprocessor --chmod=0644 /home/nonroot/compute/etc/neo
RUN echo '/usr/local/lib' >> /etc/ld.so.conf && /sbin/ldconfig
# rsyslog config permissions
# directory for rsyslogd pid file
RUN mkdir /var/run/rsyslogd && \
chown -R postgres:postgres /var/run/rsyslogd && \
chown -R postgres:postgres /etc/rsyslog.d/
RUN chown postgres:postgres /etc/rsyslog.conf && \
touch /etc/compute_rsyslog.conf && \
chown -R postgres:postgres /etc/compute_rsyslog.conf && \
# directory for rsyslogd pid file
mkdir /var/run/rsyslogd && \
chown -R postgres:postgres /var/run/rsyslogd
ENV LANG=en_US.utf8
-1
View File
@@ -29,7 +29,6 @@
import 'sql_exporter/lfc_approximate_working_set_size.libsonnet',
import 'sql_exporter/lfc_approximate_working_set_size_windows.libsonnet',
import 'sql_exporter/lfc_cache_size_limit.libsonnet',
import 'sql_exporter/lfc_chunk_size.libsonnet',
import 'sql_exporter/lfc_hits.libsonnet',
import 'sql_exporter/lfc_misses.libsonnet',
import 'sql_exporter/lfc_used.libsonnet',
+1 -5
View File
@@ -1,5 +1 @@
SELECT sum(pg_database_size(datname)) AS total
FROM pg_database
-- Ignore invalid databases, as we will likely have problems with
-- getting their size from the Pageserver.
WHERE datconnlimit != -2;
SELECT sum(pg_database_size(datname)) AS total FROM pg_database;
@@ -1,10 +0,0 @@
{
metric_name: 'lfc_chunk_size',
type: 'gauge',
help: 'LFC chunk size, measured in 8KiB pages',
key_labels: null,
values: [
'lfc_chunk_size_pages',
],
query: importstr 'sql_exporter/lfc_chunk_size.sql',
}
@@ -1 +0,0 @@
SELECT lfc_value AS lfc_chunk_size_pages FROM neon.neon_lfc_stats WHERE lfc_key = 'file_cache_chunk_size_pages';
+3 -13
View File
@@ -1,20 +1,10 @@
-- We export stats for 10 non-system databases. Without this limit it is too
-- easy to abuse the system by creating lots of databases.
SELECT pg_database_size(datname) AS db_size,
deadlocks,
tup_inserted AS inserted,
tup_updated AS updated,
tup_deleted AS deleted,
datname
SELECT pg_database_size(datname) AS db_size, deadlocks, tup_inserted AS inserted,
tup_updated AS updated, tup_deleted AS deleted, datname
FROM pg_stat_database
WHERE datname IN (
SELECT datname FROM pg_database
-- Ignore invalid databases, as we will likely have problems with
-- getting their size from the Pageserver.
WHERE datconnlimit != -2
AND datname <> 'postgres'
AND NOT datistemplate
ORDER BY oid
LIMIT 10
WHERE datname <> 'postgres' AND NOT datistemplate ORDER BY oid LIMIT 10
);
+3 -6
View File
@@ -42,7 +42,7 @@ commands:
- name: rsyslogd
user: postgres
sysvInitAction: respawn
shell: '/usr/sbin/rsyslogd -n -i /var/run/rsyslogd/rsyslogd.pid -f /etc/compute_rsyslog.conf'
shell: '/usr/sbin/rsyslogd -i /var/run/rsyslogd/rsyslogd.pid -f /etc/compute_rsyslog.conf'
shutdownHook: |
su -p postgres --session-command '/usr/local/bin/pg_ctl stop -D /var/db/postgres/compute/pgdata -m fast --wait -t 10'
files:
@@ -78,7 +78,6 @@ files:
- filename: compute_rsyslog.conf
content: |
*.* /dev/null
$IncludeConfig /etc/rsyslog.d/*.conf
build: |
# Build cgroup-tools
#
@@ -142,11 +141,9 @@ merge: |
RUN set -e \
&& chmod 0644 /etc/cgconfig.conf
COPY compute_rsyslog.conf /etc/compute_rsyslog.conf
RUN chmod 0666 /etc/compute_rsyslog.conf
RUN chmod 0666 /var/log/
RUN set -e \
&& chmod 0644 /etc/compute_rsyslog.conf
COPY --from=libcgroup-builder /libcgroup-install/bin/* /usr/bin/
COPY --from=libcgroup-builder /libcgroup-install/lib/* /usr/lib/
+3 -5
View File
@@ -42,7 +42,7 @@ commands:
- name: rsyslogd
user: postgres
sysvInitAction: respawn
shell: '/usr/sbin/rsyslogd -n -i /var/run/rsyslogd/rsyslogd.pid -f /etc/compute_rsyslog.conf'
shell: '/usr/sbin/rsyslogd -i /var/run/rsyslogd/rsyslogd.pid -f /etc/compute_rsyslog.conf'
shutdownHook: |
su -p postgres --session-command '/usr/local/bin/pg_ctl stop -D /var/db/postgres/compute/pgdata -m fast --wait -t 10'
files:
@@ -78,7 +78,6 @@ files:
- filename: compute_rsyslog.conf
content: |
*.* /dev/null
$IncludeConfig /etc/rsyslog.d/*.conf
build: |
# Build cgroup-tools
#
@@ -139,9 +138,8 @@ merge: |
&& chmod 0644 /etc/cgconfig.conf
COPY compute_rsyslog.conf /etc/compute_rsyslog.conf
RUN chmod 0666 /etc/compute_rsyslog.conf
RUN chmod 0666 /var/log/
RUN set -e \
&& chmod 0644 /etc/compute_rsyslog.conf
COPY --from=libcgroup-builder /libcgroup-install/bin/* /usr/bin/
COPY --from=libcgroup-builder /libcgroup-install/lib/* /usr/lib/
+75 -2
View File
@@ -37,7 +37,7 @@ use crate::logger::startup_context_from_env;
use crate::lsn_lease::launch_lsn_lease_bg_task_for_static;
use crate::monitor::launch_monitor;
use crate::pg_helpers::*;
use crate::rsyslog::configure_audit_rsyslog;
use crate::rsyslog::configure_and_start_rsyslog;
use crate::spec::*;
use crate::swap::resize_swap;
use crate::sync_sk::{check_if_synced, ping_safekeeper};
@@ -297,6 +297,79 @@ struct StartVmMonitorResult {
vm_monitor: Option<tokio::task::JoinHandle<Result<()>>>,
}
pub(crate) fn construct_superuser_query(spec: &ComputeSpec) -> String {
let roles = spec
.cluster
.roles
.iter()
.map(|r| escape_literal(&r.name))
.collect::<Vec<_>>();
let dbs = spec
.cluster
.databases
.iter()
.map(|db| escape_literal(&db.name))
.collect::<Vec<_>>();
let roles_decl = if roles.is_empty() {
String::from("roles text[] := NULL;")
} else {
format!(
r#"
roles text[] := ARRAY(SELECT rolname
FROM pg_catalog.pg_roles
WHERE rolname IN ({}));"#,
roles.join(", ")
)
};
let database_decl = if dbs.is_empty() {
String::from("dbs text[] := NULL;")
} else {
format!(
r#"
dbs text[] := ARRAY(SELECT datname
FROM pg_catalog.pg_database
WHERE datname IN ({}));"#,
dbs.join(", ")
)
};
// ALL PRIVILEGES grants CREATE, CONNECT, and TEMPORARY on all databases
// (see https://www.postgresql.org/docs/current/ddl-priv.html)
let query = format!(
r#"
DO $$
DECLARE
r text;
{}
{}
BEGIN
IF NOT EXISTS (
SELECT FROM pg_catalog.pg_roles WHERE rolname = 'neon_superuser')
THEN
CREATE ROLE neon_superuser CREATEDB CREATEROLE NOLOGIN REPLICATION BYPASSRLS IN ROLE pg_read_all_data, pg_write_all_data;
IF array_length(roles, 1) IS NOT NULL THEN
EXECUTE format('GRANT neon_superuser TO %s',
array_to_string(ARRAY(SELECT quote_ident(x) FROM unnest(roles) as x), ', '));
FOREACH r IN ARRAY roles LOOP
EXECUTE format('ALTER ROLE %s CREATEROLE CREATEDB', quote_ident(r));
END LOOP;
END IF;
IF array_length(dbs, 1) IS NOT NULL THEN
EXECUTE format('GRANT ALL PRIVILEGES ON DATABASE %s TO neon_superuser',
array_to_string(ARRAY(SELECT quote_ident(x) FROM unnest(dbs) as x), ', '));
END IF;
END IF;
END
$$;"#,
roles_decl, database_decl,
);
query
}
impl ComputeNode {
pub fn new(
params: ComputeNodeParams,
@@ -616,7 +689,7 @@ impl ComputeNode {
let log_directory_path = Path::new(&self.params.pgdata).join("log");
// TODO: make this more robust
// now rsyslog starts once and there is no monitoring or restart if it fails
configure_audit_rsyslog(
configure_and_start_rsyslog(
log_directory_path.to_str().unwrap(),
"hipaa",
&remote_endpoint,
+8 -28
View File
@@ -202,24 +202,8 @@ pub async fn download_extension(
// move contents of the libdir / sharedir in unzipped archive to the correct local paths
for paths in [sharedir_paths, libdir_paths] {
let (zip_dir, real_dir) = paths;
let dir = match std::fs::read_dir(&zip_dir) {
Ok(dir) => dir,
Err(e) => match e.kind() {
// In the event of a SQL-only extension, there would be nothing
// to move from the lib/ directory, so note that in the log and
// move on.
std::io::ErrorKind::NotFound => {
info!("nothing to move from {}", zip_dir);
continue;
}
_ => return Err(anyhow::anyhow!(e)),
},
};
info!("mv {zip_dir:?}/* {real_dir:?}");
for file in dir {
for file in std::fs::read_dir(zip_dir)? {
let old_file = file?.path();
let new_file =
Path::new(&real_dir).join(old_file.file_name().context("error parsing file")?);
@@ -269,31 +253,27 @@ pub fn create_control_files(remote_extensions: &RemoteExtSpec, pgbin: &str) {
}
}
// Do request to extension storage proxy, e.g.,
// Do request to extension storage proxy, i.e.
// curl http://pg-ext-s3-gateway/latest/v15/extensions/anon.tar.zst
// using HTTP GET and return the response body as bytes.
// using HHTP GET
// and return the response body as bytes
//
async fn download_extension_tar(ext_remote_storage: &str, ext_path: &str) -> Result<Bytes> {
let uri = format!("{}/{}", ext_remote_storage, ext_path);
let filename = Path::new(ext_path)
.file_name()
.unwrap_or_else(|| std::ffi::OsStr::new("unknown"))
.to_str()
.unwrap_or("unknown")
.to_string();
info!("Downloading extension file '{}' from uri {}", filename, uri);
info!("Download extension {} from uri {}", ext_path, uri);
match do_extension_server_request(&uri).await {
Ok(resp) => {
info!("Successfully downloaded remote extension data {}", ext_path);
REMOTE_EXT_REQUESTS_TOTAL
.with_label_values(&[&StatusCode::OK.to_string(), &filename])
.with_label_values(&[&StatusCode::OK.to_string()])
.inc();
Ok(resp)
}
Err((msg, status)) => {
REMOTE_EXT_REQUESTS_TOTAL
.with_label_values(&[&status, &filename])
.with_label_values(&[&status])
.inc();
bail!(msg);
}
+3 -1
View File
@@ -54,7 +54,9 @@ pub(crate) static REMOTE_EXT_REQUESTS_TOTAL: Lazy<IntCounterVec> = Lazy::new(||
register_int_counter_vec!(
"compute_ctl_remote_ext_requests_total",
"Total number of requests made by compute_ctl to download extensions from S3 proxy by status",
&["http_status", "filename"]
// Do not use any labels like extension name yet.
// We can add them later if needed.
&["http_status"]
)
.expect("failed to define a metric")
});
+3 -31
View File
@@ -186,40 +186,15 @@ impl DatabaseExt for Database {
/// Postgres SQL queries and DATABASE_URL.
pub trait Escaping {
fn pg_quote(&self) -> String;
fn pg_quote_dollar(&self) -> (String, String);
}
impl Escaping for PgIdent {
/// This is intended to mimic Postgres quote_ident(), but for simplicity it
/// always quotes provided string with `""` and escapes every `"`.
/// **Not idempotent**, i.e. if string is already escaped it will be escaped again.
/// N.B. it's not useful for escaping identifiers that are used inside WHERE
/// clause, use `escape_literal()` instead.
fn pg_quote(&self) -> String {
format!("\"{}\"", self.replace('"', "\"\""))
}
/// This helper is intended to be used for dollar-escaping strings for usage
/// inside PL/pgSQL procedures. In addition to dollar-escaping the string,
/// it also returns a tag that is intended to be used inside the outer
/// PL/pgSQL procedure. If you do not need an outer tag, just discard it.
/// Here we somewhat mimic the logic of Postgres' `pg_get_functiondef()`,
/// <https://github.com/postgres/postgres/blob/8b49392b270b4ac0b9f5c210e2a503546841e832/src/backend/utils/adt/ruleutils.c#L2924>
fn pg_quote_dollar(&self) -> (String, String) {
let mut tag: String = "".to_string();
let mut outer_tag = "x".to_string();
// Find the first suitable tag that is not present in the string.
// Postgres' max role/DB name length is 63 bytes, so even in the
// worst case it won't take long.
while self.contains(&format!("${tag}$")) || self.contains(&format!("${outer_tag}$")) {
tag += "x";
outer_tag = tag.clone() + "x";
}
let escaped = format!("${tag}${self}${tag}$");
(escaped, outer_tag)
let result = format!("\"{}\"", self.replace('"', "\"\""));
result
}
}
@@ -251,13 +226,10 @@ pub async fn get_existing_dbs_async(
// invalid state. See:
// https://github.com/postgres/postgres/commit/a4b4cc1d60f7e8ccfcc8ff8cb80c28ee411ad9a9
let rowstream = client
// We use a subquery instead of a fancy `datdba::regrole::text AS owner`,
// because the latter automatically wraps the result in double quotes,
// if the role name contains special characters.
.query_raw::<str, &String, &[String; 0]>(
"SELECT
datname AS name,
(SELECT rolname FROM pg_roles WHERE oid = datdba) AS owner,
datdba::regrole::text AS owner,
NOT datallowconn AS restrict_conn,
datconnlimit = - 2 AS invalid
FROM
+30 -16
View File
@@ -21,7 +21,8 @@ fn get_rsyslog_pid() -> Option<String> {
}
}
// Restart rsyslogd to apply the new configuration.
// Start rsyslogd with the specified configuration file
// If it is already running - restart it.
// This is necessary, because there is no other way to reload the rsyslog configuration.
//
// Rsyslogd shouldn't lose any messages, because of the restart,
@@ -29,26 +30,42 @@ fn get_rsyslog_pid() -> Option<String> {
// and will continue reading from that position.
// TODO: test it properly
//
fn restart_rsyslog() -> Result<()> {
let old_pid = get_rsyslog_pid().context("rsyslogd is not running")?;
info!("rsyslogd is running with pid: {}, restart it", old_pid);
fn start_rsyslog(rsyslog_conf_path: &str) -> Result<()> {
let old_pid = get_rsyslog_pid();
if let Some(pid) = old_pid {
info!("rsyslogd is already running with pid: {}, restart it", pid);
// kill it to restart
let _ = Command::new("pkill")
.arg("rsyslogd")
.output()
.context("Failed to stop rsyslogd")?;
}
// kill it to restart
let _ = Command::new("pkill")
.arg("rsyslogd")
let _ = Command::new("/usr/sbin/rsyslogd")
.arg("-f")
.arg(rsyslog_conf_path)
.arg("-i")
.arg("/var/run/rsyslogd/rsyslogd.pid")
.output()
.context("Failed to stop rsyslogd")?;
.context("Failed to start rsyslogd")?;
// Check that rsyslogd is running
if let Some(pid) = get_rsyslog_pid() {
info!("rsyslogd started successfully with pid: {}", pid);
} else {
return Err(anyhow::anyhow!("Failed to start rsyslogd"));
}
Ok(())
}
pub fn configure_audit_rsyslog(
pub fn configure_and_start_rsyslog(
log_directory: &str,
tag: &str,
remote_endpoint: &str,
) -> Result<()> {
let config_content: String = format!(
include_str!("config_template/compute_audit_rsyslog_template.conf"),
include_str!("config_template/compute_rsyslog_template.conf"),
log_directory = log_directory,
tag = tag,
remote_endpoint = remote_endpoint
@@ -56,7 +73,7 @@ pub fn configure_audit_rsyslog(
info!("rsyslog config_content: {}", config_content);
let rsyslog_conf_path = "/etc/rsyslog.d/compute_audit_rsyslog.conf";
let rsyslog_conf_path = "/etc/compute_rsyslog.conf";
let mut file = OpenOptions::new()
.create(true)
.write(true)
@@ -65,13 +82,10 @@ pub fn configure_audit_rsyslog(
file.write_all(config_content.as_bytes())?;
info!(
"rsyslog configuration file {} added successfully. Starting rsyslogd",
rsyslog_conf_path
);
info!("rsyslog configuration added successfully. Starting rsyslogd");
// start the service, using the configuration
restart_rsyslog()?;
start_rsyslog(rsyslog_conf_path)?;
Ok(())
}
+21 -28
View File
@@ -13,17 +13,16 @@ use tokio_postgres::Client;
use tokio_postgres::error::SqlState;
use tracing::{Instrument, debug, error, info, info_span, instrument, warn};
use crate::compute::{ComputeNode, ComputeState};
use crate::compute::{ComputeNode, ComputeState, construct_superuser_query};
use crate::pg_helpers::{
DatabaseExt, Escaping, GenericOptionsSearch, RoleExt, get_existing_dbs_async,
DatabaseExt, Escaping, GenericOptionsSearch, RoleExt, escape_literal, get_existing_dbs_async,
get_existing_roles_async,
};
use crate::spec_apply::ApplySpecPhase::{
CreateAndAlterDatabases, CreateAndAlterRoles, CreateAvailabilityCheck, CreateNeonSuperuser,
CreatePgauditExtension, CreatePgauditlogtofileExtension, CreateSchemaNeon,
DisablePostgresDBPgAudit, DropInvalidDatabases, DropRoles, FinalizeDropLogicalSubscriptions,
HandleNeonExtension, HandleOtherExtensions, RenameAndDeleteDatabases, RenameRoles,
RunInEachDatabase,
CreateAndAlterDatabases, CreateAndAlterRoles, CreateAvailabilityCheck, CreatePgauditExtension,
CreatePgauditlogtofileExtension, CreateSchemaNeon, CreateSuperUser, DisablePostgresDBPgAudit,
DropInvalidDatabases, DropRoles, FinalizeDropLogicalSubscriptions, HandleNeonExtension,
HandleOtherExtensions, RenameAndDeleteDatabases, RenameRoles, RunInEachDatabase,
};
use crate::spec_apply::PerDatabasePhase::{
ChangeSchemaPerms, DeleteDBRoleReferences, DropLogicalSubscriptions, HandleAnonExtension,
@@ -188,7 +187,7 @@ impl ComputeNode {
}
for phase in [
CreateNeonSuperuser,
CreateSuperUser,
DropInvalidDatabases,
RenameRoles,
CreateAndAlterRoles,
@@ -469,7 +468,7 @@ pub enum PerDatabasePhase {
#[derive(Clone, Debug)]
pub enum ApplySpecPhase {
CreateNeonSuperuser,
CreateSuperUser,
DropInvalidDatabases,
RenameRoles,
CreateAndAlterRoles,
@@ -596,10 +595,14 @@ async fn get_operations<'a>(
apply_spec_phase: &'a ApplySpecPhase,
) -> Result<Box<dyn Iterator<Item = Operation> + 'a + Send>> {
match apply_spec_phase {
ApplySpecPhase::CreateNeonSuperuser => Ok(Box::new(once(Operation {
query: include_str!("sql/create_neon_superuser.sql").to_string(),
comment: None,
}))),
ApplySpecPhase::CreateSuperUser => {
let query = construct_superuser_query(spec);
Ok(Box::new(once(Operation {
query,
comment: None,
})))
}
ApplySpecPhase::DropInvalidDatabases => {
let mut ctx = ctx.write().await;
let databases = &mut ctx.dbs;
@@ -733,15 +736,14 @@ async fn get_operations<'a>(
// We do not check whether the DB exists or not,
// Postgres will take care of it for us
"delete_db" => {
let (db_name, outer_tag) = op.name.pg_quote_dollar();
// In Postgres we can't drop a database if it is a template.
// So we need to unset the template flag first, but it could
// be a retry, so we could've already dropped the database.
// Check that database exists first to make it idempotent.
let unset_template_query: String = format!(
include_str!("sql/unset_template_for_drop_dbs.sql"),
datname = db_name,
outer_tag = outer_tag,
datname_str = escape_literal(&op.name),
datname = &op.name.pg_quote()
);
// Use FORCE to drop database even if there are active connections.
@@ -848,8 +850,6 @@ async fn get_operations<'a>(
comment: None,
},
Operation {
// ALL PRIVILEGES grants CREATE, CONNECT, and TEMPORARY on the database
// (see https://www.postgresql.org/docs/current/ddl-priv.html)
query: format!(
"GRANT ALL PRIVILEGES ON DATABASE {} TO neon_superuser",
db.name.pg_quote()
@@ -909,11 +909,9 @@ async fn get_operations<'a>(
PerDatabasePhase::DropLogicalSubscriptions => {
match &db {
DB::UserDB(db) => {
let (db_name, outer_tag) = db.name.pg_quote_dollar();
let drop_subscription_query: String = format!(
include_str!("sql/drop_subscriptions.sql"),
datname_str = db_name,
outer_tag = outer_tag,
datname_str = escape_literal(&db.name),
);
let operations = vec![Operation {
@@ -952,7 +950,6 @@ async fn get_operations<'a>(
DB::SystemDB => PgIdent::from("cloud_admin").pg_quote(),
DB::UserDB(db) => db.owner.pg_quote(),
};
let (escaped_role, outer_tag) = op.name.pg_quote_dollar();
Some(vec![
// This will reassign all dependent objects to the db owner
@@ -967,9 +964,7 @@ async fn get_operations<'a>(
Operation {
query: format!(
include_str!("sql/pre_drop_role_revoke_privileges.sql"),
// N.B. this has to be properly dollar-escaped with `pg_quote_dollar()`
role_name = escaped_role,
outer_tag = outer_tag,
role_name = quoted,
),
comment: None,
},
@@ -994,14 +989,12 @@ async fn get_operations<'a>(
DB::SystemDB => return Ok(Box::new(empty())),
DB::UserDB(db) => db,
};
let (db_owner, outer_tag) = db.owner.pg_quote_dollar();
let operations = vec![
Operation {
query: format!(
include_str!("sql/set_public_schema_owner.sql"),
db_owner = db_owner,
outer_tag = outer_tag,
db_owner = db.owner.pg_quote()
),
comment: None,
},
@@ -1,8 +0,0 @@
DO $$
BEGIN
IF NOT EXISTS (SELECT FROM pg_catalog.pg_roles WHERE rolname = 'neon_superuser')
THEN
CREATE ROLE neon_superuser CREATEDB CREATEROLE NOLOGIN REPLICATION BYPASSRLS IN ROLE pg_read_all_data, pg_write_all_data;
END IF;
END
$$;
+2 -2
View File
@@ -1,4 +1,4 @@
DO ${outer_tag}$
DO $$
DECLARE
subname TEXT;
BEGIN
@@ -9,4 +9,4 @@ BEGIN
EXECUTE format('DROP SUBSCRIPTION %I;', subname);
END LOOP;
END;
${outer_tag}$;
$$;
@@ -1,7 +1,8 @@
DO ${outer_tag}$
SET SESSION ROLE neon_superuser;
DO $$
DECLARE
schema TEXT;
grantor TEXT;
revoke_query TEXT;
BEGIN
FOR schema IN
@@ -14,25 +15,14 @@ BEGIN
-- ii) it's easy to add more schemas to the list if needed.
WHERE schema_name IN ('public')
LOOP
FOR grantor IN EXECUTE
format(
'SELECT DISTINCT rtg.grantor FROM information_schema.role_table_grants AS rtg WHERE grantee = %s',
-- N.B. this has to be properly dollar-escaped with `pg_quote_dollar()`
quote_literal({role_name})
)
LOOP
EXECUTE format('SET LOCAL ROLE %I', grantor);
revoke_query := format(
'REVOKE ALL PRIVILEGES ON ALL TABLES IN SCHEMA %I FROM {role_name} GRANTED BY neon_superuser;',
schema
);
revoke_query := format(
'REVOKE ALL PRIVILEGES ON ALL TABLES IN SCHEMA %I FROM %I GRANTED BY %I',
schema,
-- N.B. this has to be properly dollar-escaped with `pg_quote_dollar()`
{role_name},
grantor
);
EXECUTE revoke_query;
END LOOP;
EXECUTE revoke_query;
END LOOP;
END;
${outer_tag}$;
$$;
RESET ROLE;
@@ -1,4 +1,5 @@
DO ${outer_tag}$
DO
$$
DECLARE
schema_owner TEXT;
BEGIN
@@ -15,8 +16,8 @@ DO ${outer_tag}$
IF schema_owner = 'cloud_admin' OR schema_owner = 'zenith_admin'
THEN
EXECUTE format('ALTER SCHEMA public OWNER TO %I', {db_owner});
ALTER SCHEMA public OWNER TO {db_owner};
END IF;
END IF;
END
${outer_tag}$;
$$;
@@ -1,12 +1,12 @@
DO ${outer_tag}$
DO $$
BEGIN
IF EXISTS(
SELECT 1
FROM pg_catalog.pg_database
WHERE datname = {datname}
WHERE datname = {datname_str}
)
THEN
EXECUTE format('ALTER DATABASE %I is_template false', {datname});
ALTER DATABASE {datname} is_template false;
END IF;
END
${outer_tag}$;
$$;
-17
View File
@@ -61,23 +61,6 @@ test.escaping = 'here''s a backslash \\ and a quote '' and a double-quote " hoor
assert_eq!(ident.pg_quote(), "\"\"\"name\"\";\\n select 1;\"");
}
#[test]
fn ident_pg_quote_dollar() {
let test_cases = vec![
("name", ("$$name$$", "x")),
("name$$", ("$x$name$$$x$", "xx")),
("name$$$", ("$x$name$$$$x$", "xx")),
("name$$$$", ("$x$name$$$$$x$", "xx")),
("name$x$", ("$xx$name$x$$xx$", "xxx")),
];
for (input, expected) in test_cases {
let (escaped, tag) = PgIdent::from(input).pg_quote_dollar();
assert_eq!(escaped, expected.0);
assert_eq!(tag, expected.1);
}
}
#[test]
fn generic_options_search() {
let generic_options: GenericOptions = Some(vec![
-2
View File
@@ -963,7 +963,6 @@ fn handle_init(args: &InitCmdArgs) -> anyhow::Result<LocalEnv> {
id: pageserver_id,
listen_pg_addr: format!("127.0.0.1:{pg_port}"),
listen_http_addr: format!("127.0.0.1:{http_port}"),
listen_https_addr: None,
pg_auth_type: AuthType::Trust,
http_auth_type: AuthType::Trust,
other: Default::default(),
@@ -978,7 +977,6 @@ fn handle_init(args: &InitCmdArgs) -> anyhow::Result<LocalEnv> {
default_tenant_id: TenantId::from_array(std::array::from_fn(|_| 0)),
storage_controller: None,
control_plane_compute_hook_api: None,
generate_local_ssl_certs: false,
}
};
+2 -141
View File
@@ -81,10 +81,6 @@ pub struct LocalEnv {
// but deserialization into a generic toml object as `toml::Value::try_from` fails with an error.
// https://toml.io/en/v1.0.0 does not contain a concept of "a table inside another table".
pub branch_name_mappings: HashMap<String, Vec<(TenantId, TimelineId)>>,
/// Flag to generate SSL certificates for components that need it.
/// Also generates root CA certificate that is used to sign all other certificates.
pub generate_local_ssl_certs: bool,
}
/// On-disk state stored in `.neon/config`.
@@ -106,10 +102,6 @@ pub struct OnDiskConfig {
pub control_plane_api: Option<Url>,
pub control_plane_compute_hook_api: Option<Url>,
branch_name_mappings: HashMap<String, Vec<(TenantId, TimelineId)>>,
// Note: skip serializing because in compat tests old storage controller fails
// to load new config file. May be removed after this field is in release branch.
#[serde(skip_serializing_if = "std::ops::Not::not")]
pub generate_local_ssl_certs: bool,
}
fn fail_if_pageservers_field_specified<'de, D>(_: D) -> Result<Vec<PageServerConf>, D::Error>
@@ -137,7 +129,6 @@ pub struct NeonLocalInitConf {
pub safekeepers: Vec<SafekeeperConf>,
pub control_plane_api: Option<Url>,
pub control_plane_compute_hook_api: Option<Option<Url>>,
pub generate_local_ssl_certs: bool,
}
/// Broker config for cluster internal communication.
@@ -175,8 +166,7 @@ pub struct NeonStorageControllerConf {
#[serde(with = "humantime_serde")]
pub long_reconcile_threshold: Option<Duration>,
#[serde(default)]
pub use_https_pageserver_api: bool,
pub load_safekeepers: bool,
}
impl NeonStorageControllerConf {
@@ -200,7 +190,7 @@ impl Default for NeonStorageControllerConf {
max_secondary_lag_bytes: None,
heartbeat_interval: Self::DEFAULT_HEARTBEAT_INTERVAL,
long_reconcile_threshold: None,
use_https_pageserver_api: false,
load_safekeepers: true,
}
}
}
@@ -230,7 +220,6 @@ pub struct PageServerConf {
pub id: NodeId,
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub pg_auth_type: AuthType,
pub http_auth_type: AuthType,
pub no_sync: bool,
@@ -242,7 +231,6 @@ impl Default for PageServerConf {
id: NodeId(0),
listen_pg_addr: String::new(),
listen_http_addr: String::new(),
listen_https_addr: None,
pg_auth_type: AuthType::Trust,
http_auth_type: AuthType::Trust,
no_sync: false,
@@ -258,7 +246,6 @@ pub struct NeonLocalInitPageserverConf {
pub id: NodeId,
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub pg_auth_type: AuthType,
pub http_auth_type: AuthType,
#[serde(default, skip_serializing_if = "std::ops::Not::not")]
@@ -273,7 +260,6 @@ impl From<&NeonLocalInitPageserverConf> for PageServerConf {
id,
listen_pg_addr,
listen_http_addr,
listen_https_addr,
pg_auth_type,
http_auth_type,
no_sync,
@@ -283,7 +269,6 @@ impl From<&NeonLocalInitPageserverConf> for PageServerConf {
id: *id,
listen_pg_addr: listen_pg_addr.clone(),
listen_http_addr: listen_http_addr.clone(),
listen_https_addr: listen_https_addr.clone(),
pg_auth_type: *pg_auth_type,
http_auth_type: *http_auth_type,
no_sync: *no_sync,
@@ -428,41 +413,6 @@ impl LocalEnv {
}
}
pub fn ssl_ca_cert_path(&self) -> Option<PathBuf> {
if self.generate_local_ssl_certs {
Some(self.base_data_dir.join("rootCA.crt"))
} else {
None
}
}
pub fn ssl_ca_key_path(&self) -> Option<PathBuf> {
if self.generate_local_ssl_certs {
Some(self.base_data_dir.join("rootCA.key"))
} else {
None
}
}
pub fn generate_ssl_ca_cert(&self) -> anyhow::Result<()> {
let cert_path = self.ssl_ca_cert_path().unwrap();
let key_path = self.ssl_ca_key_path().unwrap();
if !fs::exists(cert_path.as_path())? {
generate_ssl_ca_cert(cert_path.as_path(), key_path.as_path())?;
}
Ok(())
}
pub fn generate_ssl_cert(&self, cert_path: &Path, key_path: &Path) -> anyhow::Result<()> {
self.generate_ssl_ca_cert()?;
generate_ssl_cert(
cert_path,
key_path,
self.ssl_ca_cert_path().unwrap().as_path(),
self.ssl_ca_key_path().unwrap().as_path(),
)
}
/// Inspect the base data directory and extract the instance id and instance directory path
/// for all storage controller instances
pub async fn storage_controller_instances(&self) -> std::io::Result<Vec<(u8, PathBuf)>> {
@@ -572,7 +522,6 @@ impl LocalEnv {
control_plane_api,
control_plane_compute_hook_api,
branch_name_mappings,
generate_local_ssl_certs,
} = on_disk_config;
LocalEnv {
base_data_dir: repopath.to_owned(),
@@ -587,7 +536,6 @@ impl LocalEnv {
control_plane_api: control_plane_api.unwrap(),
control_plane_compute_hook_api,
branch_name_mappings,
generate_local_ssl_certs,
}
};
@@ -623,7 +571,6 @@ impl LocalEnv {
struct PageserverConfigTomlSubset {
listen_pg_addr: String,
listen_http_addr: String,
listen_https_addr: Option<String>,
pg_auth_type: AuthType,
http_auth_type: AuthType,
#[serde(default)]
@@ -648,7 +595,6 @@ impl LocalEnv {
let PageserverConfigTomlSubset {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
pg_auth_type,
http_auth_type,
no_sync,
@@ -666,7 +612,6 @@ impl LocalEnv {
},
listen_pg_addr,
listen_http_addr,
listen_https_addr,
pg_auth_type,
http_auth_type,
no_sync,
@@ -694,7 +639,6 @@ impl LocalEnv {
control_plane_api: Some(self.control_plane_api.clone()),
control_plane_compute_hook_api: self.control_plane_compute_hook_api.clone(),
branch_name_mappings: self.branch_name_mappings.clone(),
generate_local_ssl_certs: self.generate_local_ssl_certs,
},
)
}
@@ -777,7 +721,6 @@ impl LocalEnv {
safekeepers,
control_plane_api,
control_plane_compute_hook_api,
generate_local_ssl_certs,
} = conf;
// Find postgres binaries.
@@ -826,13 +769,8 @@ impl LocalEnv {
control_plane_api: control_plane_api.unwrap(),
control_plane_compute_hook_api: control_plane_compute_hook_api.unwrap_or_default(),
branch_name_mappings: Default::default(),
generate_local_ssl_certs,
};
if generate_local_ssl_certs {
env.generate_ssl_ca_cert()?;
}
// create endpoints dir
fs::create_dir_all(env.endpoints_path())?;
@@ -916,80 +854,3 @@ fn generate_auth_keys(private_key_path: &Path, public_key_path: &Path) -> anyhow
}
Ok(())
}
fn generate_ssl_ca_cert(cert_path: &Path, key_path: &Path) -> anyhow::Result<()> {
// openssl req -x509 -newkey rsa:2048 -nodes -subj "/CN=Neon Local CA" -days 36500 \
// -out rootCA.crt -keyout rootCA.key
let keygen_output = Command::new("openssl")
.args([
"req", "-x509", "-newkey", "rsa:2048", "-nodes", "-days", "36500",
])
.args(["-subj", "/CN=Neon Local CA"])
.args(["-out", cert_path.to_str().unwrap()])
.args(["-keyout", key_path.to_str().unwrap()])
.output()
.context("failed to generate CA certificate")?;
if !keygen_output.status.success() {
bail!(
"openssl failed: '{}'",
String::from_utf8_lossy(&keygen_output.stderr)
);
}
Ok(())
}
fn generate_ssl_cert(
cert_path: &Path,
key_path: &Path,
ca_cert_path: &Path,
ca_key_path: &Path,
) -> anyhow::Result<()> {
// Generate Certificate Signing Request (CSR).
let mut csr_path = cert_path.to_path_buf();
csr_path.set_extension(".csr");
// openssl req -new -nodes -newkey rsa:2048 -keyout server.key -out server.csr \
// -subj "/CN=localhost" -addext "subjectAltName=DNS:localhost,IP:127.0.0.1"
let keygen_output = Command::new("openssl")
.args(["req", "-new", "-nodes"])
.args(["-newkey", "rsa:2048"])
.args(["-subj", "/CN=localhost"])
.args(["-addext", "subjectAltName=DNS:localhost,IP:127.0.0.1"])
.args(["-keyout", key_path.to_str().unwrap()])
.args(["-out", csr_path.to_str().unwrap()])
.output()
.context("failed to generate CSR")?;
if !keygen_output.status.success() {
bail!(
"openssl failed: '{}'",
String::from_utf8_lossy(&keygen_output.stderr)
);
}
// Sign CSR with CA key.
//
// openssl x509 -req -in server.csr -CA rootCA.crt -CAkey rootCA.key -CAcreateserial \
// -out server.crt -days 36500 -copy_extensions copyall
let keygen_output = Command::new("openssl")
.args(["x509", "-req"])
.args(["-in", csr_path.to_str().unwrap()])
.args(["-CA", ca_cert_path.to_str().unwrap()])
.args(["-CAkey", ca_key_path.to_str().unwrap()])
.arg("-CAcreateserial")
.args(["-out", cert_path.to_str().unwrap()])
.args(["-days", "36500"])
.args(["-copy_extensions", "copyall"])
.output()
.context("failed to sign CSR")?;
if !keygen_output.status.success() {
bail!(
"openssl failed: '{}'",
String::from_utf8_lossy(&keygen_output.stderr)
);
}
// Remove CSR file as it's not needed anymore.
fs::remove_file(csr_path)?;
Ok(())
}
+2 -39
View File
@@ -21,7 +21,6 @@ use pageserver_api::shard::TenantShardId;
use pageserver_client::mgmt_api;
use postgres_backend::AuthType;
use postgres_connection::{PgConnectionConfig, parse_host_port};
use reqwest::Certificate;
use utils::auth::{Claims, Scope};
use utils::id::{NodeId, TenantId, TimelineId};
use utils::lsn::Lsn;
@@ -50,29 +49,12 @@ impl PageServerNode {
let (host, port) =
parse_host_port(&conf.listen_pg_addr).expect("Unable to parse listen_pg_addr");
let port = port.unwrap_or(5432);
let ssl_ca_cert = env.ssl_ca_cert_path().map(|ssl_ca_file| {
let buf = std::fs::read(ssl_ca_file).expect("SSL root CA file should exist");
Certificate::from_pem(&buf).expect("CA certificate should be valid")
});
let endpoint = if env.storage_controller.use_https_pageserver_api {
format!(
"https://{}",
conf.listen_https_addr.as_ref().expect(
"listen https address should be specified if use_https_pageserver_api is on"
)
)
} else {
format!("http://{}", conf.listen_http_addr)
};
Self {
pg_connection_config: PgConnectionConfig::new_host_port(host, port),
conf: conf.clone(),
env: env.clone(),
http_client: mgmt_api::Client::new(
endpoint,
format!("http://{}", conf.listen_http_addr),
{
match conf.http_auth_type {
AuthType::Trust => None,
@@ -83,9 +65,7 @@ impl PageServerNode {
}
}
.as_deref(),
ssl_ca_cert,
)
.expect("Client constructs with no errors"),
),
}
}
@@ -240,13 +220,6 @@ impl PageServerNode {
.context("write identity toml")?;
drop(identity_toml);
if self.env.generate_local_ssl_certs {
self.env.generate_ssl_cert(
datadir.join("server.crt").as_path(),
datadir.join("server.key").as_path(),
)?;
}
// TODO: invoke a TBD config-check command to validate that pageserver will start with the written config
// Write metadata file, used by pageserver on startup to register itself with
@@ -257,15 +230,6 @@ impl PageServerNode {
parse_host_port(&self.conf.listen_http_addr).expect("Unable to parse listen_http_addr");
let http_port = http_port.unwrap_or(9898);
let https_port = match self.conf.listen_https_addr.as_ref() {
Some(https_addr) => {
let (_https_host, https_port) =
parse_host_port(https_addr).expect("Unable to parse listen_https_addr");
Some(https_port.unwrap_or(9899))
}
None => None,
};
// Intentionally hand-craft JSON: this acts as an implicit format compat test
// in case the pageserver-side structure is edited, and reflects the real life
// situation: the metadata is written by some other script.
@@ -276,7 +240,6 @@ impl PageServerNode {
postgres_port: self.pg_connection_config.port(),
http_host: "localhost".to_string(),
http_port,
https_port,
other: HashMap::from([(
"availability_zone_id".to_string(),
serde_json::json!(az_id),
+43 -9
View File
@@ -12,10 +12,13 @@ use hyper0::Uri;
use nix::unistd::Pid;
use pageserver_api::controller_api::{
NodeConfigureRequest, NodeDescribeResponse, NodeRegisterRequest, TenantCreateRequest,
TenantCreateResponse, TenantLocateResponse,
TenantCreateResponse, TenantLocateResponse, TenantShardMigrateRequest,
TenantShardMigrateResponse,
};
use pageserver_api::models::{TimelineCreateRequest, TimelineInfo};
use pageserver_api::shard::TenantShardId;
use pageserver_api::models::{
TenantShardSplitRequest, TenantShardSplitResponse, TimelineCreateRequest, TimelineInfo,
};
use pageserver_api::shard::{ShardStripeSize, TenantShardId};
use pageserver_client::mgmt_api::ResponseErrorMessageExt;
use postgres_backend::AuthType;
use reqwest::Method;
@@ -534,12 +537,8 @@ impl StorageController {
args.push("--start-as-candidate".to_string());
}
if self.config.use_https_pageserver_api {
args.push("--use-https-pageserver-api".to_string());
}
if let Some(ssl_ca_file) = self.env.ssl_ca_cert_path() {
args.push(format!("--ssl-ca-file={}", ssl_ca_file.to_str().unwrap()));
if self.config.load_safekeepers {
args.push("--load-safekeepers".to_string());
}
if let Some(private_key) = &self.private_key {
@@ -830,6 +829,41 @@ impl StorageController {
.await
}
#[instrument(skip(self))]
pub async fn tenant_migrate(
&self,
tenant_shard_id: TenantShardId,
node_id: NodeId,
) -> anyhow::Result<TenantShardMigrateResponse> {
self.dispatch(
Method::PUT,
format!("control/v1/tenant/{tenant_shard_id}/migrate"),
Some(TenantShardMigrateRequest {
node_id,
migration_config: None,
}),
)
.await
}
#[instrument(skip(self), fields(%tenant_id, %new_shard_count))]
pub async fn tenant_split(
&self,
tenant_id: TenantId,
new_shard_count: u8,
new_stripe_size: Option<ShardStripeSize>,
) -> anyhow::Result<TenantShardSplitResponse> {
self.dispatch(
Method::PUT,
format!("control/v1/tenant/{tenant_id}/shard_split"),
Some(TenantShardSplitRequest {
new_shard_count,
new_stripe_size,
}),
)
.await
}
#[instrument(skip_all, fields(node_id=%req.node_id))]
pub async fn node_register(&self, req: NodeRegisterRequest) -> anyhow::Result<()> {
self.dispatch::<_, ()>(Method::POST, "control/v1/node".to_string(), Some(req))
+12 -125
View File
@@ -1,17 +1,16 @@
use std::collections::{HashMap, HashSet};
use std::path::PathBuf;
use std::str::FromStr;
use std::time::Duration;
use clap::{Parser, Subcommand};
use futures::StreamExt;
use pageserver_api::controller_api::{
AvailabilityZone, MigrationConfig, NodeAvailabilityWrapper, NodeConfigureRequest,
NodeDescribeResponse, NodeRegisterRequest, NodeSchedulingPolicy, NodeShardResponse,
PlacementPolicy, SafekeeperDescribeResponse, SafekeeperSchedulingPolicyRequest,
ShardSchedulingPolicy, ShardsPreferredAzsRequest, ShardsPreferredAzsResponse,
SkSchedulingPolicy, TenantCreateRequest, TenantDescribeResponse, TenantPolicyRequest,
TenantShardMigrateRequest, TenantShardMigrateResponse,
AvailabilityZone, NodeAvailabilityWrapper, NodeConfigureRequest, NodeDescribeResponse,
NodeRegisterRequest, NodeSchedulingPolicy, NodeShardResponse, PlacementPolicy,
SafekeeperDescribeResponse, SafekeeperSchedulingPolicyRequest, ShardSchedulingPolicy,
ShardsPreferredAzsRequest, ShardsPreferredAzsResponse, SkSchedulingPolicy, TenantCreateRequest,
TenantDescribeResponse, TenantPolicyRequest, TenantShardMigrateRequest,
TenantShardMigrateResponse,
};
use pageserver_api::models::{
EvictionPolicy, EvictionPolicyLayerAccessThreshold, LocationConfigSecondary, ShardParameters,
@@ -113,15 +112,6 @@ enum Command {
tenant_shard_id: TenantShardId,
#[arg(long)]
node: NodeId,
#[arg(long, default_value_t = true, action = clap::ArgAction::Set)]
prewarm: bool,
#[arg(long, default_value_t = false, action = clap::ArgAction::Set)]
override_scheduler: bool,
},
/// Watch the location of a tenant shard evolve, e.g. while expecting it to migrate
TenantShardWatch {
#[arg(long)]
tenant_shard_id: TenantShardId,
},
/// Migrate the secondary location for a tenant shard to a specific pageserver.
TenantShardMigrateSecondary {
@@ -279,10 +269,6 @@ struct Cli {
/// a token with both scopes to use with this tool.
jwt: Option<String>,
#[arg(long)]
/// Trusted root CA certificate to use in https APIs.
ssl_ca_file: Option<PathBuf>,
#[command(subcommand)]
command: Command,
}
@@ -393,17 +379,9 @@ async fn main() -> anyhow::Result<()> {
let storcon_client = Client::new(cli.api.clone(), cli.jwt.clone());
let ssl_ca_cert = match &cli.ssl_ca_file {
Some(ssl_ca_file) => {
let buf = tokio::fs::read(ssl_ca_file).await?;
Some(reqwest::Certificate::from_pem(&buf)?)
}
None => None,
};
let mut trimmed = cli.api.to_string();
trimmed.pop();
let vps_client = mgmt_api::Client::new(trimmed, cli.jwt.as_deref(), ssl_ca_cert)?;
let vps_client = mgmt_api::Client::new(trimmed, cli.jwt.as_deref());
match cli.command {
Command::NodeRegister {
@@ -641,43 +619,19 @@ async fn main() -> anyhow::Result<()> {
Command::TenantShardMigrate {
tenant_shard_id,
node,
prewarm,
override_scheduler,
} => {
let migration_config = MigrationConfig {
prewarm,
override_scheduler,
..Default::default()
};
let req = TenantShardMigrateRequest {
node_id: node,
origin_node_id: None,
migration_config,
migration_config: None,
};
match storcon_client
storcon_client
.dispatch::<TenantShardMigrateRequest, TenantShardMigrateResponse>(
Method::PUT,
format!("control/v1/tenant/{tenant_shard_id}/migrate"),
Some(req),
)
.await
{
Err(mgmt_api::Error::ApiError(StatusCode::PRECONDITION_FAILED, msg)) => {
anyhow::bail!(
"Migration to {node} rejected, may require `--force` ({}) ",
msg
);
}
Err(e) => return Err(e.into()),
Ok(_) => {}
}
watch_tenant_shard(storcon_client, tenant_shard_id, Some(node)).await?;
}
Command::TenantShardWatch { tenant_shard_id } => {
watch_tenant_shard(storcon_client, tenant_shard_id, None).await?;
.await?;
}
Command::TenantShardMigrateSecondary {
tenant_shard_id,
@@ -685,8 +639,7 @@ async fn main() -> anyhow::Result<()> {
} => {
let req = TenantShardMigrateRequest {
node_id: node,
origin_node_id: None,
migration_config: MigrationConfig::default(),
migration_config: None,
};
storcon_client
@@ -1152,8 +1105,7 @@ async fn main() -> anyhow::Result<()> {
format!("control/v1/tenant/{}/migrate", mv.tenant_shard_id),
Some(TenantShardMigrateRequest {
node_id: mv.to,
origin_node_id: Some(mv.from),
migration_config: MigrationConfig::default(),
migration_config: None,
}),
)
.await
@@ -1332,68 +1284,3 @@ async fn main() -> anyhow::Result<()> {
Ok(())
}
static WATCH_INTERVAL: Duration = Duration::from_secs(5);
async fn watch_tenant_shard(
storcon_client: Client,
tenant_shard_id: TenantShardId,
until_migrated_to: Option<NodeId>,
) -> anyhow::Result<()> {
if let Some(until_migrated_to) = until_migrated_to {
println!(
"Waiting for tenant shard {} to be migrated to node {}",
tenant_shard_id, until_migrated_to
);
}
loop {
let desc = storcon_client
.dispatch::<(), TenantDescribeResponse>(
Method::GET,
format!("control/v1/tenant/{}", tenant_shard_id.tenant_id),
None,
)
.await?;
// Output the current state of the tenant shard
let shard = desc
.shards
.iter()
.find(|s| s.tenant_shard_id == tenant_shard_id)
.ok_or(anyhow::anyhow!("Tenant shard not found"))?;
let summary = format!(
"attached: {} secondary: {} {}",
shard
.node_attached
.map(|n| format!("{}", n))
.unwrap_or("none".to_string()),
shard
.node_secondary
.iter()
.map(|n| n.to_string())
.collect::<Vec<_>>()
.join(","),
if shard.is_reconciling {
"(reconciler active)"
} else {
"(reconciler idle)"
}
);
println!("{}", summary);
// Maybe drop out if we finished migration
if let Some(until_migrated_to) = until_migrated_to {
if shard.node_attached == Some(until_migrated_to) && !shard.is_reconciling {
println!(
"Tenant shard {} is now on node {}",
tenant_shard_id, until_migrated_to
);
break;
}
}
tokio::time::sleep(WATCH_INTERVAL).await;
}
Ok(())
}
-4
View File
@@ -27,10 +27,6 @@ yanked = "warn"
id = "RUSTSEC-2023-0071"
reason = "the marvin attack only affects private key decryption, not public key signature verification"
[[advisories.ignore]]
id = "RUSTSEC-2024-0436"
reason = "The paste crate is a build-only dependency with no runtime components. It is unlikely to have any security impact."
# This section is considered when running `cargo deny check licenses`
# More documentation for the licenses section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/licenses/cfg.html
-201
View File
@@ -1,201 +0,0 @@
# Sparse Keyspace for Relation Directories
## Summary
This is an RFC describing a new storage strategy for storing relation directories.
## Motivation
Postgres maintains a directory structure for databases and relations. In Neon, we store these information
by serializing the directory data in a single key (see `pgdatadir_mapping.rs`).
```rust
// DbDir:
// 00 00000000 00000000 00000000 00 00000000
// RelDir:
// 00 SPCNODE DBNODE 00000000 00 00000001 (Postgres never uses relfilenode 0)
```
We have a dedicated structure on the ingestion path to serialize the relation directory into this single key.
```rust
#[derive(Debug, Serialize, Deserialize, Default)]
pub(crate) struct RelDirectory {
// Set of relations that exist. (relfilenode, forknum)
//
// TODO: Store it as a btree or radix tree or something else that spans multiple
// key-value pairs, if you have a lot of relations
pub(crate) rels: HashSet<(Oid, u8)>,
}
```
The current codebase has the following three access patterns for the relation directory.
1. Check if a relation exists.
2. List all relations.
3. Create/drop a relation.
For (1), we currently have to get the reldir key, deserialize it, and check whether the relation exists in the
hash set. For (2), we get the reldir key and the hash set. For (3), we need first to get
and deserialize the key, add the new relation record to the hash set, and then serialize it and write it back.
If we have 100k relations in a database, we would have a 100k-large hash set. Then, every
relation created and dropped would have deserialized and serialized this 100k-large hash set. This makes the
relation create/drop process to be quadratic. When we check if a relation exists in the ingestion path,
we would have to deserialize this super big 100k-large key before checking if a single relation exists.
In this RFC, we will propose a new way to store the reldir data in the sparse keyspace and propose how
to seamlessly migrate users to use the new keyspace.
The PoC patch is implemented in [PR10316](https://github.com/neondatabase/neon/pull/10316).
## Key Mapping
We will use the recently introduced sparse keyspace to store actual data. Sparse keyspace was proposed in
[038-aux-file-v2.md](038-aux-file-v2.md). The original reldir has one single value of `HashSet<(Oid, u8)>`
for each of the databases (identified as `spcnode, dbnode`). We encode the `Oid` (`relnode, forknum`),
into the key.
```plain
(REL_DIR_KEY_PREFIX, spcnode, dbnode, relnode, forknum, 1) -> deleted
(REL_DIR_KEY_PREFIX, spcnode, dbnode, relnode, forknum, 1) -> exists
```
Assume all reldir data are stored in this new keyspace; the 3 reldir operations we mentioned before can be
implemented as follows.
1. Check if a relation exists: check if the key maps to "exists".
2. List all relations: scan the sprase keyspace over the `rel_dir_key_prefix`. Extract relnode and forknum from the key.
3. Create/drop a relation: write "exists" or "deleted" to the corresponding key of the relation. The delete tombstone will
be removed during image layer generation upon compaction.
Note that "exists" and "deleted" will be encoded as a single byte as two variants of an enum.
The mapping is implemented as `rel_tag_sparse_key` in the PoC patch.
## Changes to Sparse Keyspace
Previously, we only used sparse keyspaces for the aux files, which did not carry over when branching. The reldir
information needs to be preserved from the parent branch to the child branch. Therefore, the read path needs
to be updated accordingly to accommodate such "inherited sparse keys". This is done in
[PR#10313](https://github.com/neondatabase/neon/pull/10313).
## Coexistence of the Old and New Keyspaces
Migrating to the new keyspace will be done gradually: when we flip a config item to enable the new reldir keyspace, the
ingestion path will start to write to the new keyspace and the old reldir data will be kept in the old one. The read
path needs to combine the data from both keyspaces.
Theoretically, we could do a rewrite at the startup time that scans all relation directories and copies that data into the
new keyspace. However, this could take a long time, especially if we have thousands of tenants doing the migration
process simultaneously after the pageserver restarts. Therefore, we propose the coexistence strategy so that the
migration can happen seamlessly and imposes no potential downtime for the user.
With the coexistence assumption, the 3 reldir operations will be implemented as follows:
1. Check if a relation exists
- Check the new keyspace if the key maps to any value. If it maps to "exists" or "deleted", directly
return it to the user.
- Otherwise, deserialize the old reldir key and get the result.
2. List all relations: scan the sparse keyspace over the `rel_dir_key_prefix` and deserialize the old reldir key.
Combine them to obtain the final result.
3. Create/drop a relation: write "exists" or "deleted" to the corresponding key of the relation into the new keyspace.
- We assume no overwrite of relations will happen (i.e., the user won't create a relation at the same Oid). This will be implemented as a runtime check.
- For relation creation, we add `sparse_reldir_tableX -> exists` to the keyspace.
- For relation drop, we first check if the relation is recorded in the old keyspace. If yes, we deserialize the old reldir key,
remove the relation, and then write it back. Otherwise, we put `sparse_reldir_tableX -> deleted` to the keyspace.
- The delete tombstone will be removed during image layer generation upon compaction.
This process ensures that the transition will not introduce any downtime and all new updates are written to the new keyspace. The total
amount of data in the storage would be `O(relations_modifications)` and we can guarantee `O(current_relations)` after compaction.
There could be some relations that exist in the old reldir key for a long time. Refer to the "Full Migration" section on how to deal
with them. Plus, for relation modifications, it will have `O(old_relations)` complexity until we do the full migration, which gives
us `O(1)` complexity after fully opt-in the sparse keyspace.
The process also implies that a relation will only exists either in the old reldir key or in the new sparse keyspace. It is not possible
to have a table to be recorded in the old reldir key while later having a delete tombstone for it in the sparse keyspace at any LSN.
We will introduce a config item and an index_part record to record the current status of the migration process.
- Config item `enable_reldir_v2`: controls whether the ingestion path writes the reldir info into the new keyspace.
- `index_part.json` field `reldir_v2_status`: whether the timeline has written any key into the new reldir keyspace.
If `enable_reldir_v2` is set to `true` and the timeline ingests the first key into the new reldir keyspace, it will update
`index_part.json` to set `reldir_v2_status` to `Status::Migrating`. Even if `enable_reldir_v2` gets flipped back to
`false` (i.e., when the pageserver restarts and such config isn't persisted), the read/write path will still
read/write to the new keyspace to avoid data inconsistency. This also indicates that the migration is one-way only:
once v2 is enabled, the user cannot go back to v1.
## Next Steps
### Full Migration
This won't be implemented in the project's first phase but might be implemented in the future. Having both v1 and
v2 existing in the system would force us to keep the code to deserialize the old reldir key forever. To entirely deprecate this
code path, we must ensure the timeline has no old reldir data.
We can trigger a special image layer generation process at the gc-horizon. The generated image layers will cover several keyspaces:
the old reldir key in each of the databases, and the new reldir sparse keyspace. It will remove the old reldir key while
copying them into the corresponding keys in the sparse keyspace in the resulting image. This special process happens in
the background during compaction. For example, assume this special process is triggered at LSN 0/180. The `create_image_layers`
process discovers the following keys at this LSN.
```plain
db1/reldir_key -> (table 1, table 2, table 3)
...db1 rel keys
db2/reldir_key -> (table 4, table 5, table 6)
...db2 rel keys
sparse_reldir_db2_table7 -> exists
sparse_reldir_db1_table8 -> deleted
```
It will generate the following keys:
```plain
db1/reldir_key -> () # we have to keep the key because it is part of `collect_keyspace`.
...db1 rel keys
db2/reldir_key -> ()
...db2 rel keys
-- start image layer for the sparse keyspace at sparse_reldir_prefix at LSN 0/180
sparse_reldir_db1_table1 -> exists
sparse_reldir_db1_table2 -> exists
sparse_reldir_db1_table3 -> exists
sparse_reldir_db2_table4 -> exists
sparse_reldir_db2_table5 -> exists
sparse_reldir_db2_table6 -> exists
sparse_reldir_db2_table7 -> exists
-- end image layer for the sparse keyspace at sparse_reldir_prefix+1
# The `sparse_reldir_db1_table8` key gets dropped as part of the image layer generation code for the sparse keyspace.
# Note that the read path will stop reading if a key is not found in the image layer covering the key range so there
# are no correctness issue.
```
We must verify that no pending modifications to the old reldir exists in the delta/image layers above the gc-horizon before
we start this process (We can do a vectored read to get the full key history of the old reldir key and ensure there are no more images
above the gc-horizon). Otherwise, it will violate the property that "a relation will only exists either in the old reldir key or
in the new sparse keyspace". After we run this migration process, we can mark `reldir_v2_status` in the `index_part.json` to
`Status::Migrated`, and the read path won't need to read from the old reldir anymore. Once the status is set to `Migrated`, we
don't need to add the key into `collect_keyspace` and therefore all of them will be removed from all future image layers.
The migration process can be proactively triggered across all attached/detached tenants to help us fully remove the old reldir code.
### Consolidate Relation Size Keys
We have relsize at the end of all relation nodes.
```plain
// RelSize:
// 00 SPCNODE DBNODE RELNODE FORK FFFFFFFF
```
This means that computing logical size requires us to do several single-key gets across the keyspace,
potentially requiring downloading many layer files. We could consolidate them into a single
keyspace, improving logical size calculation performance.
### Migrate DBDir Keys
We assume the number of databases created by the users will be small, and therefore, the current way
of storing the database directory would be acceptable. In the future, we could also migrate DBDir keys into
the sparse keyspace to support large amount of databases.
-2
View File
@@ -8,7 +8,6 @@ license.workspace = true
anyhow.workspace = true
bytes.workspace = true
fail.workspace = true
futures.workspace = true
hyper0.workspace = true
itertools.workspace = true
jemalloc_pprof.workspace = true
@@ -22,7 +21,6 @@ serde_path_to_error.workspace = true
thiserror.workspace = true
tracing.workspace = true
tokio.workspace = true
tokio-rustls.workspace = true
tokio-util.workspace = true
url.workspace = true
uuid.workspace = true
+4 -2
View File
@@ -399,10 +399,12 @@ pub async fn profile_cpu_handler(req: Request<Body>) -> Result<Response<Body>, A
// Return the report in the requested format.
match format {
Format::Pprof => {
let body = report
let mut body = Vec::new();
report
.pprof()
.map_err(|err| ApiError::InternalServerError(err.into()))?
.encode_to_vec();
.write_to_vec(&mut body)
.map_err(|err| ApiError::InternalServerError(err.into()))?;
Response::builder()
.status(200)
+1 -2
View File
@@ -3,10 +3,9 @@ pub mod error;
pub mod failpoints;
pub mod json;
pub mod request;
pub mod server;
extern crate hyper0 as hyper;
/// Current fast way to apply simple http routing in various Neon binaries.
/// Re-exported for sake of uniform approach, that could be later replaced with better alternatives, if needed.
pub use routerify::{RequestServiceBuilder, RouterBuilder, RouterService, ext::RequestExt};
pub use routerify::{RouterBuilder, RouterService, ext::RequestExt};
-155
View File
@@ -1,155 +0,0 @@
use std::{error::Error, sync::Arc};
use futures::StreamExt;
use futures::stream::FuturesUnordered;
use hyper0::Body;
use hyper0::server::conn::Http;
use routerify::{RequestService, RequestServiceBuilder};
use tokio::io::{AsyncRead, AsyncWrite};
use tokio_rustls::TlsAcceptor;
use tokio_util::sync::CancellationToken;
use tracing::{error, info};
use crate::error::ApiError;
/// A simple HTTP server over hyper library.
/// You may want to use it instead of [`hyper0::server::Server`] because:
/// 1. hyper0's Server was removed from hyper v1.
/// It's recommended to replace hyepr0's Server with a manual loop, which is done here.
/// 2. hyper0's Server doesn't support TLS out of the box, and there is no way
/// to support it efficiently with the Accept trait that hyper0's Server uses.
/// That's one of the reasons why it was removed from v1.
/// <https://github.com/hyperium/hyper/blob/115339d3df50f20c8717680aa35f48858e9a6205/docs/ROADMAP.md#higher-level-client-and-server-problems>
pub struct Server {
request_service: Arc<RequestServiceBuilder<Body, ApiError>>,
listener: tokio::net::TcpListener,
tls_acceptor: Option<TlsAcceptor>,
}
impl Server {
pub fn new(
request_service: Arc<RequestServiceBuilder<Body, ApiError>>,
listener: std::net::TcpListener,
tls_acceptor: Option<TlsAcceptor>,
) -> anyhow::Result<Self> {
// Note: caller of from_std is responsible for setting nonblocking mode.
listener.set_nonblocking(true)?;
let listener = tokio::net::TcpListener::from_std(listener)?;
Ok(Self {
request_service,
listener,
tls_acceptor,
})
}
pub async fn serve(self, cancel: CancellationToken) -> anyhow::Result<()> {
fn suppress_io_error(err: &std::io::Error) -> bool {
use std::io::ErrorKind::*;
matches!(err.kind(), ConnectionReset | ConnectionAborted | BrokenPipe)
}
fn suppress_hyper_error(err: &hyper0::Error) -> bool {
if err.is_incomplete_message() || err.is_closed() || err.is_timeout() {
return true;
}
if let Some(inner) = err.source() {
if let Some(io) = inner.downcast_ref::<std::io::Error>() {
return suppress_io_error(io);
}
}
false
}
let mut connections = FuturesUnordered::new();
loop {
tokio::select! {
stream = self.listener.accept() => {
let (tcp_stream, remote_addr) = match stream {
Ok(stream) => stream,
Err(err) => {
if !suppress_io_error(&err) {
info!("Failed to accept TCP connection: {err:#}");
}
continue;
}
};
let service = self.request_service.build(remote_addr);
let tls_acceptor = self.tls_acceptor.clone();
let cancel = cancel.clone();
connections.push(tokio::spawn(
async move {
match tls_acceptor {
Some(tls_acceptor) => {
// Handle HTTPS connection.
let tls_stream = tokio::select! {
tls_stream = tls_acceptor.accept(tcp_stream) => tls_stream,
_ = cancel.cancelled() => return,
};
let tls_stream = match tls_stream {
Ok(tls_stream) => tls_stream,
Err(err) => {
if !suppress_io_error(&err) {
info!("Failed to accept TLS connection: {err:#}");
}
return;
}
};
if let Err(err) = Self::serve_connection(tls_stream, service, cancel).await {
if !suppress_hyper_error(&err) {
info!("Failed to serve HTTPS connection: {err:#}");
}
}
}
None => {
// Handle HTTP connection.
if let Err(err) = Self::serve_connection(tcp_stream, service, cancel).await {
if !suppress_hyper_error(&err) {
info!("Failed to serve HTTP connection: {err:#}");
}
}
}
};
}));
}
Some(conn) = connections.next() => {
if let Err(err) = conn {
error!("Connection panicked: {err:#}");
}
}
_ = cancel.cancelled() => {
// Wait for graceful shutdown of all connections.
while let Some(conn) = connections.next().await {
if let Err(err) = conn {
error!("Connection panicked: {err:#}");
}
}
break;
}
}
}
Ok(())
}
/// Serves HTTP connection with graceful shutdown.
async fn serve_connection<I>(
io: I,
service: RequestService<Body, ApiError>,
cancel: CancellationToken,
) -> Result<(), hyper0::Error>
where
I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
{
let mut conn = Http::new().serve_connection(io, service).with_upgrades();
tokio::select! {
res = &mut conn => res,
_ = cancel.cancelled() => {
Pin::new(&mut conn).graceful_shutdown();
// Note: connection should still be awaited for graceful shutdown to complete.
conn.await
}
}
}
}
-16
View File
@@ -35,7 +35,6 @@ pub struct NodeMetadata {
pub postgres_port: u16,
pub http_host: String,
pub http_port: u16,
pub https_port: Option<u16>,
// Deployment tools may write fields to the metadata file beyond what we
// use in this type: this type intentionally only names fields that require.
@@ -58,9 +57,6 @@ pub struct ConfigToml {
// types mapped 1:1 into the runtime PageServerConfig type
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub ssl_key_file: Utf8PathBuf,
pub ssl_cert_file: Utf8PathBuf,
pub availability_zone: Option<String>,
#[serde(with = "humantime_serde")]
pub wait_lsn_timeout: Duration,
@@ -127,10 +123,6 @@ pub struct ConfigToml {
pub enable_read_path_debugging: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
pub validate_wal_contiguity: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
pub load_previous_heatmap: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
pub generate_unarchival_heatmap: Option<bool>,
}
#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
@@ -425,9 +417,6 @@ pub mod defaults {
pub const DEFAULT_WAL_RECEIVER_PROTOCOL: utils::postgres_client::PostgresClientProtocol =
utils::postgres_client::PostgresClientProtocol::Vanilla;
pub const DEFAULT_SSL_KEY_FILE: &str = "server.key";
pub const DEFAULT_SSL_CERT_FILE: &str = "server.crt";
}
impl Default for ConfigToml {
@@ -437,9 +426,6 @@ impl Default for ConfigToml {
Self {
listen_pg_addr: (DEFAULT_PG_LISTEN_ADDR.to_string()),
listen_http_addr: (DEFAULT_HTTP_LISTEN_ADDR.to_string()),
listen_https_addr: (None),
ssl_key_file: Utf8PathBuf::from(DEFAULT_SSL_KEY_FILE),
ssl_cert_file: Utf8PathBuf::from(DEFAULT_SSL_CERT_FILE),
availability_zone: (None),
wait_lsn_timeout: (humantime::parse_duration(DEFAULT_WAIT_LSN_TIMEOUT)
.expect("cannot parse default wait lsn timeout")),
@@ -537,8 +523,6 @@ impl Default for ConfigToml {
None
},
validate_wal_contiguity: None,
load_previous_heatmap: None,
generate_unarchival_heatmap: None,
}
}
}
-24
View File
@@ -16,30 +16,6 @@ fn test_node_metadata_v1_backward_compatibilty() {
postgres_port: 23,
http_host: "localhost".to_string(),
http_port: 42,
https_port: None,
other: HashMap::new(),
}
)
}
#[test]
fn test_node_metadata_v2_backward_compatibilty() {
let v2 = serde_json::to_vec(&serde_json::json!({
"host": "localhost",
"port": 23,
"http_host": "localhost",
"http_port": 42,
"https_port": 123,
}));
assert_eq!(
serde_json::from_slice::<NodeMetadata>(&v2.unwrap()).unwrap(),
NodeMetadata {
postgres_host: "localhost".to_string(),
postgres_port: 23,
http_host: "localhost".to_string(),
http_port: 42,
https_port: Some(123),
other: HashMap::new(),
}
)
+2 -88
View File
@@ -182,66 +182,20 @@ pub struct TenantDescribeResponseShard {
#[derive(Serialize, Deserialize, Debug)]
pub struct TenantShardMigrateRequest {
pub node_id: NodeId,
/// Optionally, callers may specify the node they are migrating _from_, and the server will
/// reject the request if the shard is no longer attached there: this enables writing safer
/// clients that don't risk fighting with some other movement of the shard.
#[serde(default)]
pub origin_node_id: Option<NodeId>,
#[serde(default)]
pub migration_config: MigrationConfig,
pub migration_config: Option<MigrationConfig>,
}
#[derive(Serialize, Deserialize, Debug, PartialEq, Eq)]
#[derive(Serialize, Deserialize, Debug)]
pub struct MigrationConfig {
/// If true, the migration will be executed even if it is to a location with a sub-optimal scheduling
/// score: this is usually not what you want, and if you use this then you'll also need to set the
/// tenant's scheduling policy to Essential or Pause to avoid the optimiser reverting your migration.
///
/// Default: false
#[serde(default)]
pub override_scheduler: bool,
/// If true, the migration will be done gracefully by creating a secondary location first and
/// waiting for it to warm up before cutting over. If false, if there is no existing secondary
/// location at the destination, the tenant will be migrated immediately. If the tenant's data
/// can't be downloaded within [`Self::secondary_warmup_timeout`], then the migration will go
/// ahead but run with a cold cache that can severely reduce performance until it warms up.
///
/// When doing a graceful migration, the migration API returns as soon as it is started.
///
/// Default: true
#[serde(default = "default_prewarm")]
pub prewarm: bool,
/// For non-prewarm migrations which will immediately enter a cutover to the new node: how long to wait
/// overall for secondary warmup before cutting over
#[serde(default)]
#[serde(with = "humantime_serde")]
pub secondary_warmup_timeout: Option<Duration>,
/// For non-prewarm migrations which will immediately enter a cutover to the new node: how long to wait
/// within each secondary download poll call to pageserver.
#[serde(default)]
#[serde(with = "humantime_serde")]
pub secondary_download_request_timeout: Option<Duration>,
}
fn default_prewarm() -> bool {
true
}
impl Default for MigrationConfig {
fn default() -> Self {
Self {
override_scheduler: false,
prewarm: default_prewarm(),
secondary_warmup_timeout: None,
secondary_download_request_timeout: None,
}
}
}
#[derive(Serialize, Clone, Debug)]
#[serde(into = "NodeAvailabilityWrapper")]
pub enum NodeAvailability {
@@ -489,7 +443,6 @@ pub struct SafekeeperDescribeResponse {
pub host: String,
pub port: i32,
pub http_port: i32,
pub https_port: Option<i32>,
pub availability_zone_id: String,
pub scheduling_policy: SkSchedulingPolicy,
}
@@ -534,43 +487,4 @@ mod test {
err
);
}
/// Check that a minimal migrate request with no config results in the expected default settings
#[test]
fn test_migrate_request_decode_defaults() {
let json = r#"{
"node_id": 123
}"#;
let request: TenantShardMigrateRequest = serde_json::from_str(json).unwrap();
assert_eq!(request.node_id, NodeId(123));
assert_eq!(request.origin_node_id, None);
assert!(!request.migration_config.override_scheduler);
assert!(request.migration_config.prewarm);
assert_eq!(request.migration_config.secondary_warmup_timeout, None);
assert_eq!(
request.migration_config.secondary_download_request_timeout,
None
);
}
/// Check that a partially specified migration config results in the expected default settings
#[test]
fn test_migration_config_decode_defaults() {
// Specify just one field of the config
let json = r#"{
}"#;
let config: MigrationConfig = serde_json::from_str(json).unwrap();
// Check each field's expected default value
assert!(!config.override_scheduler);
assert!(config.prewarm);
assert_eq!(config.secondary_warmup_timeout, None);
assert_eq!(config.secondary_download_request_timeout, None);
assert_eq!(config.secondary_warmup_timeout, None);
// Consistency check that the Default impl agrees with our serde defaults
assert_eq!(MigrationConfig::default(), config);
}
}
-9
View File
@@ -1146,15 +1146,6 @@ pub struct TimelineArchivalConfigRequest {
pub state: TimelineArchivalState,
}
#[derive(Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct TimelinePatchIndexPartRequest {
pub rel_size_migration: Option<RelSizeMigration>,
pub gc_compaction_last_completed_lsn: Option<Lsn>,
pub applied_gc_cutoff_lsn: Option<Lsn>,
#[serde(default)]
pub force_index_update: bool,
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct TimelinesInfoAndOffloaded {
pub timelines: Vec<TimelineInfo>,
-8
View File
@@ -396,14 +396,6 @@ pub mod waldecoder {
self.lsn + self.inputbuf.remaining() as u64
}
/// Returns the LSN up to which the WAL decoder has processed.
///
/// If [`Self::poll_decode`] returned a record, then this will return
/// the end LSN of said record.
pub fn lsn(&self) -> Lsn {
self.lsn
}
pub fn feed_bytes(&mut self, buf: &[u8]) {
self.inputbuf.extend_from_slice(buf);
}
-5
View File
@@ -48,9 +48,6 @@ pprof.workspace = true
rand.workspace = true
range-set-blaze = { version = "0.1.16", features = ["alloc"] }
regex.workspace = true
rustls-pemfile.workspace = true
rustls-pki-types.workspace = true
rustls.workspace = true
scopeguard.workspace = true
send-future.workspace = true
serde.workspace = true
@@ -65,7 +62,6 @@ tokio = { workspace = true, features = ["process", "sync", "fs", "rt", "io-util"
tokio-epoll-uring.workspace = true
tokio-io-timeout.workspace = true
tokio-postgres.workspace = true
tokio-rustls.workspace = true
tokio-stream.workspace = true
tokio-util.workspace = true
toml_edit = { workspace = true, features = [ "serde" ] }
@@ -102,7 +98,6 @@ criterion.workspace = true
hex-literal.workspace = true
tokio = { workspace = true, features = ["process", "sync", "fs", "rt", "io-util", "time", "test-util"] }
indoc.workspace = true
uuid.workspace = true
[[bench]]
name = "bench_layer_map"
+9 -36
View File
@@ -7,7 +7,7 @@ use http_utils::error::HttpErrorBody;
use pageserver_api::models::*;
use pageserver_api::shard::TenantShardId;
pub use reqwest::Body as ReqwestBody;
use reqwest::{Certificate, IntoUrl, Method, StatusCode};
use reqwest::{IntoUrl, Method, StatusCode};
use utils::id::{TenantId, TimelineId};
use utils::lsn::Lsn;
@@ -38,9 +38,6 @@ pub enum Error {
#[error("Cancelled")]
Cancelled,
#[error("create client: {0}{}", .0.source().map(|e| format!(": {e}")).unwrap_or_default())]
CreateClient(reqwest::Error),
}
pub type Result<T> = std::result::Result<T, Error>;
@@ -72,17 +69,8 @@ pub enum ForceAwaitLogicalSize {
}
impl Client {
pub fn new(
mgmt_api_endpoint: String,
jwt: Option<&str>,
ssl_ca_cert: Option<Certificate>,
) -> Result<Self> {
let mut http_client = reqwest::Client::builder();
if let Some(ssl_ca_cert) = ssl_ca_cert {
http_client = http_client.add_root_certificate(ssl_ca_cert);
}
let http_client = http_client.build().map_err(Error::CreateClient)?;
Ok(Self::from_client(http_client, mgmt_api_endpoint, jwt))
pub fn new(mgmt_api_endpoint: String, jwt: Option<&str>) -> Self {
Self::from_client(reqwest::Client::new(), mgmt_api_endpoint, jwt)
}
pub fn from_client(
@@ -113,10 +101,12 @@ impl Client {
debug_assert!(path.starts_with('/'));
let uri = format!("{}{}", self.mgmt_api_endpoint, path);
let mut req = self.client.request(Method::GET, uri);
if let Some(value) = &self.authorization_header {
req = req.header(reqwest::header::AUTHORIZATION, value);
}
let req = self.client.request(Method::GET, uri);
let req = if let Some(value) = &self.authorization_header {
req.header(reqwest::header::AUTHORIZATION, value)
} else {
req
};
req.send().await.map_err(Error::ReceiveBody)
}
@@ -471,23 +461,6 @@ impl Client {
.map_err(Error::ReceiveBody)
}
pub async fn timeline_detach_ancestor_v2(
&self,
tenant_shard_id: TenantShardId,
timeline_id: TimelineId,
) -> Result<AncestorDetached> {
let uri = format!(
"{}/v1/tenant/{tenant_shard_id}/timeline/{timeline_id}/detach_ancestor_v2",
self.mgmt_api_endpoint
);
self.request(Method::PUT, &uri, ())
.await?
.json()
.await
.map_err(Error::ReceiveBody)
}
pub async fn timeline_block_unblock_gc(
&self,
tenant_shard_id: TenantShardId,
-1
View File
@@ -15,7 +15,6 @@ hdrhistogram.workspace = true
humantime.workspace = true
humantime-serde.workspace = true
rand.workspace = true
reqwest.workspace=true
serde.workspace = true
serde_json.workspace = true
tracing.workspace = true
+1 -2
View File
@@ -36,8 +36,7 @@ async fn main_impl(args: Args) -> anyhow::Result<()> {
let mgmt_api_client = Arc::new(pageserver_client::mgmt_api::Client::new(
args.mgmt_api_endpoint.clone(),
args.pageserver_jwt.as_deref(),
None, // TODO: support ssl_ca_file for https APIs in pagebench.
)?);
));
// discover targets
let timelines: Vec<TenantTimelineId> = crate::util::cli::targets::discover(
+1 -2
View File
@@ -77,8 +77,7 @@ async fn main_impl(
let mgmt_api_client = Arc::new(pageserver_client::mgmt_api::Client::new(
args.mgmt_api_endpoint.clone(),
args.pageserver_jwt.as_deref(),
None, // TODO: support ssl_ca_file for https APIs in pagebench.
)?);
));
// discover targets
let timelines: Vec<TenantTimelineId> = crate::util::cli::targets::discover(
@@ -125,8 +125,7 @@ async fn main_impl(
let mgmt_api_client = Arc::new(pageserver_client::mgmt_api::Client::new(
args.mgmt_api_endpoint.clone(),
args.pageserver_jwt.as_deref(),
None, // TODO: support ssl_ca_file for https APIs in pagebench.
)?);
));
if let Some(engine_str) = &args.set_io_engine {
mgmt_api_client.put_io_engine(engine_str).await?;
@@ -83,8 +83,7 @@ async fn main_impl(args: Args) -> anyhow::Result<()> {
let mgmt_api_client = Arc::new(pageserver_client::mgmt_api::Client::new(
args.mgmt_api_endpoint.clone(),
args.pageserver_jwt.as_deref(),
None, // TODO: support ssl_ca_file for https APIs in pagebench.
)?);
));
if let Some(engine_str) = &args.set_io_engine {
mgmt_api_client.put_io_engine(engine_str).await?;
@@ -40,8 +40,7 @@ async fn main_impl(args: Args) -> anyhow::Result<()> {
let mgmt_api_client = Arc::new(pageserver_client::mgmt_api::Client::new(
args.mgmt_api_endpoint.clone(),
args.pageserver_jwt.as_deref(),
None, // TODO: support ssl_ca_file for https APIs in pagebench.
)?);
));
// discover targets
let timelines: Vec<TenantTimelineId> = crate::util::cli::targets::discover(
+17 -73
View File
@@ -25,12 +25,11 @@ use pageserver::task_mgr::{
};
use pageserver::tenant::{TenantSharedResources, mgr, secondary};
use pageserver::{
CancellableTask, ConsumptionMetricsTasks, HttpEndpointListener, HttpsEndpointListener, http,
page_cache, page_service, task_mgr, virtual_file,
CancellableTask, ConsumptionMetricsTasks, HttpEndpointListener, http, page_cache, page_service,
task_mgr, virtual_file,
};
use postgres_backend::AuthType;
use remote_storage::GenericRemoteStorage;
use rustls_pki_types::{CertificateDer, PrivateKeyDer};
use tokio::signal::unix::SignalKind;
use tokio::time::Instant;
use tokio_util::sync::CancellationToken;
@@ -344,15 +343,8 @@ fn start_pageserver(
info!("Starting pageserver http handler on {http_addr}");
let http_listener = tcp_listener::bind(http_addr)?;
let https_listener = match conf.listen_https_addr.as_ref() {
Some(https_addr) => {
info!("Starting pageserver https handler on {https_addr}");
Some(tcp_listener::bind(https_addr)?)
}
None => None,
};
let pg_addr = &conf.listen_pg_addr;
info!("Starting pageserver pg protocol handler on {pg_addr}");
let pageserver_listener = tcp_listener::bind(pg_addr)?;
@@ -583,8 +575,9 @@ fn start_pageserver(
// Start up the service to handle HTTP mgmt API request. We created the
// listener earlier already.
let (http_endpoint_listener, https_endpoint_listener) = {
let http_endpoint_listener = {
let _rt_guard = MGMT_REQUEST_RUNTIME.enter(); // for hyper
let cancel = CancellationToken::new();
let router_state = Arc::new(
http::routes::State::new(
@@ -599,51 +592,22 @@ fn start_pageserver(
)
.context("Failed to initialize router state")?,
);
let router = http::make_router(router_state, launch_ts, http_auth.clone())?
.build()
.map_err(|err| anyhow!(err))?;
let service = http_utils::RouterService::new(router).unwrap();
let server = hyper0::Server::from_tcp(http_listener)?
.serve(service)
.with_graceful_shutdown({
let cancel = cancel.clone();
async move { cancel.clone().cancelled().await }
});
let service =
Arc::new(http_utils::RequestServiceBuilder::new(router).map_err(|err| anyhow!(err))?);
let http_task = {
let server =
http_utils::server::Server::new(Arc::clone(&service), http_listener, None)?;
let cancel = CancellationToken::new();
let task = MGMT_REQUEST_RUNTIME.spawn(task_mgr::exit_on_panic_or_error(
"http endpoint listener",
server.serve(cancel.clone()),
));
HttpEndpointListener(CancellableTask { task, cancel })
};
let https_task = match https_listener {
Some(https_listener) => {
let certs = load_certs(&conf.ssl_cert_file)?;
let key = load_private_key(&conf.ssl_key_file)?;
let server_config = rustls::ServerConfig::builder()
.with_no_client_auth()
.with_single_cert(certs, key)?;
let tls_acceptor = tokio_rustls::TlsAcceptor::from(Arc::new(server_config));
let server =
http_utils::server::Server::new(service, https_listener, Some(tls_acceptor))?;
let cancel = CancellationToken::new();
let task = MGMT_REQUEST_RUNTIME.spawn(task_mgr::exit_on_panic_or_error(
"https endpoint listener",
server.serve(cancel.clone()),
));
Some(HttpsEndpointListener(CancellableTask { task, cancel }))
}
None => None,
};
(http_task, https_task)
let task = MGMT_REQUEST_RUNTIME.spawn(task_mgr::exit_on_panic_or_error(
"http endpoint listener",
server,
));
HttpEndpointListener(CancellableTask { task, cancel })
};
let consumption_metrics_tasks = {
@@ -719,7 +683,6 @@ fn start_pageserver(
shutdown_pageserver.cancel();
pageserver::shutdown_pageserver(
http_endpoint_listener,
https_endpoint_listener,
page_service,
consumption_metrics_tasks,
disk_usage_eviction_task,
@@ -734,25 +697,6 @@ fn start_pageserver(
})
}
fn load_certs(filename: &Utf8Path) -> std::io::Result<Vec<CertificateDer<'static>>> {
let file = std::fs::File::open(filename)?;
let mut reader = std::io::BufReader::new(file);
rustls_pemfile::certs(&mut reader).collect()
}
fn load_private_key(filename: &Utf8Path) -> anyhow::Result<PrivateKeyDer<'static>> {
let file = std::fs::File::open(filename)?;
let mut reader = std::io::BufReader::new(file);
let key = rustls_pemfile::private_key(&mut reader)?;
key.ok_or(anyhow::anyhow!(
"no private key found in {}",
filename.as_str(),
))
}
async fn create_remote_storage_client(
conf: &'static PageServerConf,
) -> anyhow::Result<GenericRemoteStorage> {
+1 -27
View File
@@ -53,11 +53,6 @@ pub struct PageServerConf {
pub listen_pg_addr: String,
/// Example (default): 127.0.0.1:9898
pub listen_http_addr: String,
/// Example: 127.0.0.1:9899
pub listen_https_addr: Option<String>,
pub ssl_key_file: Utf8PathBuf,
pub ssl_cert_file: Utf8PathBuf,
/// Current availability zone. Used for traffic metrics.
pub availability_zone: Option<String>,
@@ -199,13 +194,6 @@ pub struct PageServerConf {
/// Interpreted protocol feature: if enabled, validate that the logical WAL received from
/// safekeepers does not have gaps.
pub validate_wal_contiguity: bool,
/// When set, the previously written to disk heatmap is loaded on tenant attach and used
/// to avoid clobbering the heatmap from new, cold, attached locations.
pub load_previous_heatmap: bool,
/// When set, include visible layers in the next uploaded heatmaps of an unarchived timeline.
pub generate_unarchival_heatmap: bool,
}
/// Token for authentication to safekeepers
@@ -322,9 +310,6 @@ impl PageServerConf {
let pageserver_api::config::ConfigToml {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
ssl_key_file,
ssl_cert_file,
availability_zone,
wait_lsn_timeout,
wal_redo_timeout,
@@ -373,8 +358,6 @@ impl PageServerConf {
get_vectored_concurrent_io,
enable_read_path_debugging,
validate_wal_contiguity,
load_previous_heatmap,
generate_unarchival_heatmap,
} = config_toml;
let mut conf = PageServerConf {
@@ -383,9 +366,6 @@ impl PageServerConf {
// ------------------------------------------------------------
listen_pg_addr,
listen_http_addr,
listen_https_addr,
ssl_key_file,
ssl_cert_file,
availability_zone,
wait_lsn_timeout,
wal_redo_timeout,
@@ -467,8 +447,6 @@ impl PageServerConf {
no_sync: no_sync.unwrap_or(false),
enable_read_path_debugging: enable_read_path_debugging.unwrap_or(false),
validate_wal_contiguity: validate_wal_contiguity.unwrap_or(false),
load_previous_heatmap: load_previous_heatmap.unwrap_or(true),
generate_unarchival_heatmap: generate_unarchival_heatmap.unwrap_or(true),
};
// ------------------------------------------------------------
@@ -502,9 +480,7 @@ impl PageServerConf {
#[cfg(test)]
pub fn test_repo_dir(test_name: &str) -> Utf8PathBuf {
let test_output_dir = std::env::var("TEST_OUTPUT").unwrap_or("../tmp_check".into());
let test_id = uuid::Uuid::new_v4();
Utf8PathBuf::from(format!("{test_output_dir}/test_{test_name}_{test_id}"))
Utf8PathBuf::from(format!("{test_output_dir}/test_{test_name}"))
}
pub fn dummy_conf(repo_dir: Utf8PathBuf) -> Self {
@@ -517,8 +493,6 @@ impl PageServerConf {
metric_collection_interval: Duration::from_secs(60),
synthetic_size_calculation_interval: Duration::from_secs(60),
background_task_maximum_delay: Duration::ZERO,
load_previous_heatmap: Some(true),
generate_unarchival_heatmap: Some(true),
..Default::default()
};
PageServerConf::parse_and_validate(NodeId(0), config_toml, &repo_dir).unwrap()
+1 -1
View File
@@ -181,7 +181,7 @@ impl ControlPlaneGenerationsApi for ControllerUpcallClient {
listen_pg_port: m.postgres_port,
listen_http_addr: m.http_host,
listen_http_port: m.http_port,
listen_https_port: m.https_port,
listen_https_port: None, // TODO: Support https.
availability_zone_id: az_id.expect("Checked above"),
})
}
+4 -106
View File
@@ -37,8 +37,7 @@ use pageserver_api::models::{
TenantShardSplitResponse, TenantSorting, TenantState, TenantWaitLsnRequest,
TimelineArchivalConfigRequest, TimelineCreateRequest, TimelineCreateRequestMode,
TimelineCreateRequestModeImportPgdata, TimelineGcRequest, TimelineInfo,
TimelinePatchIndexPartRequest, TimelinesInfoAndOffloaded, TopTenantShardItem,
TopTenantShardsRequest, TopTenantShardsResponse,
TimelinesInfoAndOffloaded, TopTenantShardItem, TopTenantShardsRequest, TopTenantShardsResponse,
};
use pageserver_api::shard::{ShardCount, TenantShardId};
use remote_storage::{DownloadError, GenericRemoteStorage, TimeTravelError};
@@ -64,14 +63,12 @@ use crate::tenant::mgr::{
GetActiveTenantError, GetTenantError, TenantManager, TenantMapError, TenantMapInsertError,
TenantSlot, TenantSlotError, TenantSlotUpsertError, TenantStateError, UpsertLocationError,
};
use crate::tenant::remote_timeline_client::index::GcCompactionState;
use crate::tenant::remote_timeline_client::{
download_index_part, list_remote_tenant_shards, list_remote_timelines,
};
use crate::tenant::secondary::SecondaryController;
use crate::tenant::size::ModelInputs;
use crate::tenant::storage_layer::{IoConcurrency, LayerAccessStatsReset, LayerName};
use crate::tenant::timeline::detach_ancestor::DetachBehavior;
use crate::tenant::timeline::offload::{OffloadError, offload_timeline};
use crate::tenant::timeline::{
CompactFlags, CompactOptions, CompactRequest, CompactionError, Timeline, WaitLsnTimeout,
@@ -861,75 +858,6 @@ async fn timeline_archival_config_handler(
json_response(StatusCode::OK, ())
}
/// This API is used to patch the index part of a timeline. You must ensure such patches are safe to apply. Use this API as an emergency
/// measure only.
///
/// Some examples of safe patches:
/// - Increase the gc_cutoff and gc_compaction_cutoff to a larger value in case of a bug that didn't bump the cutoff and cause read errors.
/// - Force set the index part to use reldir v2 (migrating/migrated).
///
/// Some examples of unsafe patches:
/// - Force set the index part from v2 to v1 (legacy). This will cause the code path to ignore anything written to the new keyspace and cause
/// errors.
/// - Decrease the gc_cutoff without validating the data really exists. It will cause read errors in the background.
async fn timeline_patch_index_part_handler(
mut request: Request<Body>,
_cancel: CancellationToken,
) -> Result<Response<Body>, ApiError> {
let tenant_shard_id: TenantShardId = parse_request_param(&request, "tenant_shard_id")?;
let timeline_id: TimelineId = parse_request_param(&request, "timeline_id")?;
let request_data: TimelinePatchIndexPartRequest = json_request(&mut request).await?;
check_permission(&request, None)?; // require global permission for this request
let state = get_state(&request);
async {
let timeline =
active_timeline_of_active_tenant(&state.tenant_manager, tenant_shard_id, timeline_id)
.await?;
if let Some(rel_size_migration) = request_data.rel_size_migration {
timeline
.update_rel_size_v2_status(rel_size_migration)
.map_err(ApiError::InternalServerError)?;
}
if let Some(gc_compaction_last_completed_lsn) =
request_data.gc_compaction_last_completed_lsn
{
timeline
.update_gc_compaction_state(GcCompactionState {
last_completed_lsn: gc_compaction_last_completed_lsn,
})
.map_err(ApiError::InternalServerError)?;
}
if let Some(applied_gc_cutoff_lsn) = request_data.applied_gc_cutoff_lsn {
{
let guard = timeline.applied_gc_cutoff_lsn.lock_for_write();
guard.store_and_unlock(applied_gc_cutoff_lsn);
}
}
if request_data.force_index_update {
timeline
.remote_client
.force_schedule_index_upload()
.context("force schedule index upload")
.map_err(ApiError::InternalServerError)?;
}
Ok::<_, ApiError>(())
}
.instrument(info_span!("timeline_patch_index_part",
tenant_id = %tenant_shard_id.tenant_id,
shard_id = %tenant_shard_id.shard_slug(),
%timeline_id))
.await?;
json_response(StatusCode::OK, ())
}
async fn timeline_detail_handler(
request: Request<Body>,
_cancel: CancellationToken,
@@ -2490,29 +2418,8 @@ async fn timeline_download_remote_layers_handler_get(
json_response(StatusCode::OK, info)
}
async fn timeline_detach_ancestor_handler_v1(
async fn timeline_detach_ancestor_handler(
request: Request<Body>,
cancel: CancellationToken,
) -> Result<Response<Body>, ApiError> {
timeline_detach_ancestor_handler_common(request, DetachBehavior::NoAncestorAndReparent, cancel)
.await
}
async fn timeline_detach_ancestor_handler_v2(
request: Request<Body>,
cancel: CancellationToken,
) -> Result<Response<Body>, ApiError> {
timeline_detach_ancestor_handler_common(
request,
DetachBehavior::MultiLevelAndNoReparent,
cancel,
)
.await
}
async fn timeline_detach_ancestor_handler_common(
request: Request<Body>,
behavior: DetachBehavior,
_cancel: CancellationToken,
) -> Result<Response<Body>, ApiError> {
use pageserver_api::models::detach_ancestor::AncestorDetached;
@@ -2570,7 +2477,7 @@ async fn timeline_detach_ancestor_handler_common(
let timeline = tenant.get_timeline(timeline_id, true)?;
let progress = timeline
.prepare_to_detach_from_ancestor(&tenant, options, behavior, ctx)
.prepare_to_detach_from_ancestor(&tenant, options, ctx)
.await?;
// uncomment to allow early as possible Tenant::drop
@@ -2585,7 +2492,6 @@ async fn timeline_detach_ancestor_handler_common(
tenant_shard_id,
timeline_id,
prepared,
behavior,
attempt,
ctx,
)
@@ -3723,10 +3629,6 @@ pub fn make_router(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/get_timestamp_of_lsn",
|r| api_handler(r, get_timestamp_of_lsn_handler),
)
.post(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/patch_index_part",
|r| api_handler(r, timeline_patch_index_part_handler),
)
.post(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/lsn_lease",
|r| api_handler(r, lsn_lease_handler),
@@ -3765,11 +3667,7 @@ pub fn make_router(
)
.put(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/detach_ancestor",
|r| api_handler(r, timeline_detach_ancestor_handler_v1),
)
.put(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/detach_ancestor_v2",
|r| api_handler(r, timeline_detach_ancestor_handler_v2),
|r| api_handler(r, timeline_detach_ancestor_handler),
)
.delete("/v1/tenant/:tenant_shard_id/timeline/:timeline_id", |r| {
api_handler(r, timeline_delete_handler)
-11
View File
@@ -64,7 +64,6 @@ pub struct CancellableTask {
pub cancel: CancellationToken,
}
pub struct HttpEndpointListener(pub CancellableTask);
pub struct HttpsEndpointListener(pub CancellableTask);
pub struct ConsumptionMetricsTasks(pub CancellableTask);
pub struct DiskUsageEvictionTask(pub CancellableTask);
impl CancellableTask {
@@ -78,7 +77,6 @@ impl CancellableTask {
#[allow(clippy::too_many_arguments)]
pub async fn shutdown_pageserver(
http_listener: HttpEndpointListener,
https_listener: Option<HttpsEndpointListener>,
page_service: page_service::Listener,
consumption_metrics_worker: ConsumptionMetricsTasks,
disk_usage_eviction_task: Option<DiskUsageEvictionTask>,
@@ -215,15 +213,6 @@ pub async fn shutdown_pageserver(
)
.await;
if let Some(https_listener) = https_listener {
timed(
https_listener.0.shutdown(),
"shutdown https",
Duration::from_secs(1),
)
.await;
}
// Shut down the HTTP endpoint last, so that you can still check the server's
// status while it's shutting down.
// FIXME: We should probably stop accepting commands like attach/detach earlier.
-25
View File
@@ -143,29 +143,6 @@ pub(crate) static LAYERS_PER_READ_GLOBAL: Lazy<Histogram> = Lazy::new(|| {
.expect("failed to define a metric")
});
pub(crate) static LAYERS_PER_READ_BATCH_GLOBAL: Lazy<Histogram> = Lazy::new(|| {
register_histogram!(
"pageserver_layers_per_read_batch_global",
"Layers visited to serve a single read batch (read amplification), regardless of number of reads.",
vec![
1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0, 128.0, 256.0, 512.0, 1024.0
],
)
.expect("failed to define a metric")
});
pub(crate) static LAYERS_PER_READ_AMORTIZED_GLOBAL: Lazy<Histogram> = Lazy::new(|| {
register_histogram!(
"pageserver_layers_per_read_amortized_global",
"Layers visited to serve a single read (read amplification). Amortized across a batch: \
all visited layers are divided by number of reads.",
vec![
1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0, 128.0, 256.0, 512.0, 1024.0
],
)
.expect("failed to define a metric")
});
pub(crate) static DELTAS_PER_READ_GLOBAL: Lazy<Histogram> = Lazy::new(|| {
// We expect this to be low because of Postgres checkpoints. Let's see if that holds.
register_histogram!(
@@ -4097,8 +4074,6 @@ pub fn preinitialize_metrics(conf: &'static PageServerConf) {
// histograms
[
&LAYERS_PER_READ_GLOBAL,
&LAYERS_PER_READ_BATCH_GLOBAL,
&LAYERS_PER_READ_AMORTIZED_GLOBAL,
&DELTAS_PER_READ_GLOBAL,
&WAIT_LSN_TIME,
&WAL_REDO_TIME,
+6 -9
View File
@@ -1964,12 +1964,14 @@ impl DatadirModification<'_> {
.context("deserialize db")?
};
// Add the new relation to the rel directory entry, and write it back
if !rel_dir.rels.insert((rel.relnode, rel.forknum)) {
return Err(RelationError::AlreadyExists);
}
let v2_enabled = self.maybe_enable_rel_size_v2()?;
if v2_enabled {
if rel_dir.rels.contains(&(rel.relnode, rel.forknum)) {
return Err(RelationError::AlreadyExists);
}
let sparse_rel_dir_key =
rel_tag_sparse_key(rel.spcnode, rel.dbnode, rel.relnode, rel.forknum);
// check if the rel_dir_key exists in v2
@@ -2004,10 +2006,6 @@ impl DatadirModification<'_> {
self.pending_directory_entries
.push((DirectoryKind::RelV2, MetricsUpdate::Add(1)));
} else {
// Add the new relation to the rel directory entry, and write it back
if !rel_dir.rels.insert((rel.relnode, rel.forknum)) {
return Err(RelationError::AlreadyExists);
}
if !dbdir_exists {
self.pending_directory_entries
.push((DirectoryKind::Rel, MetricsUpdate::Set(0)))
@@ -2021,7 +2019,6 @@ impl DatadirModification<'_> {
)),
);
}
// Put size
let size_key = rel_size_to_key(rel);
let buf = nblocks.to_le_bytes();
@@ -2144,7 +2141,7 @@ impl DatadirModification<'_> {
// Remove entry from relation size cache
self.tline.remove_cached_rel_size(&rel_tag);
// Delete size entry, as well as all blocks; this is currently a no-op because we haven't implemented tombstones in storage.
// Delete size entry, as well as all blocks
self.delete(rel_key_range(rel_tag));
}
}
+3 -12
View File
@@ -1150,7 +1150,7 @@ impl Tenant {
// a previous heatmap which contains all visible layers in the layer map.
// This previous heatmap will be used whenever a fresh heatmap is generated
// for the timeline.
if self.conf.generate_unarchival_heatmap && matches!(cause, LoadTimelineCause::Unoffload) {
if matches!(cause, LoadTimelineCause::Unoffload) {
let mut tline_ending_at = Some((&timeline, timeline.get_last_record_lsn()));
while let Some((tline, end_lsn)) = tline_ending_at {
let unarchival_heatmap = tline.generate_unarchival_heatmap(end_lsn).await;
@@ -1582,10 +1582,6 @@ impl Tenant {
}
async fn read_on_disk_heatmap(&self) -> Option<(HeatMapTenant, std::time::Instant)> {
if !self.conf.load_previous_heatmap {
return None;
}
let on_disk_heatmap_path = self.conf.tenant_heatmap_path(&self.tenant_shard_id);
match tokio::fs::read_to_string(on_disk_heatmap_path).await {
Ok(heatmap) => match serde_json::from_str::<HeatMapTenant>(&heatmap) {
@@ -2451,7 +2447,6 @@ impl Tenant {
create_guard,
initdb_lsn,
None,
None,
)
.await
}
@@ -2783,7 +2778,6 @@ impl Tenant {
timeline_create_guard,
initdb_lsn,
None,
None,
)
.await
}
@@ -4871,7 +4865,6 @@ impl Tenant {
timeline_create_guard,
start_lsn + 1,
Some(Arc::clone(src_timeline)),
Some(src_timeline.get_rel_size_v2_status()),
)
.await?;
@@ -5145,7 +5138,6 @@ impl Tenant {
timeline_create_guard,
pgdata_lsn,
None,
None,
)
.await?;
@@ -5224,14 +5216,13 @@ impl Tenant {
create_guard: TimelineCreateGuard,
start_lsn: Lsn,
ancestor: Option<Arc<Timeline>>,
rel_size_v2_status: Option<RelSizeMigration>,
) -> anyhow::Result<UninitializedTimeline<'a>> {
let tenant_shard_id = self.tenant_shard_id;
let resources = self.build_timeline_resources(new_timeline_id);
resources
.remote_client
.init_upload_queue_for_empty_remote(new_metadata, rel_size_v2_status.clone())?;
.init_upload_queue_for_empty_remote(new_metadata)?;
let timeline_struct = self
.create_timeline_struct(
@@ -5243,7 +5234,7 @@ impl Tenant {
CreateTimelineCause::Load,
create_guard.idempotency.clone(),
None,
rel_size_v2_status,
None,
)
.context("Failed to create timeline data structure")?;
+3 -2
View File
@@ -300,8 +300,9 @@ impl TimelineMetadata {
/// Returns true if anything was changed
pub fn detach_from_ancestor(&mut self, branchpoint: &(TimelineId, Lsn)) {
// Detaching from ancestor now doesn't always detach directly to the direct ancestor, but we
// ensure the LSN is the same. So we don't check the timeline ID.
if let Some(ancestor) = self.body.ancestor_timeline {
assert_eq!(ancestor, branchpoint.0);
}
if self.body.ancestor_lsn != Lsn(0) {
assert_eq!(self.body.ancestor_lsn, branchpoint.1);
}
+1 -9
View File
@@ -1914,7 +1914,6 @@ impl TenantManager {
tenant_shard_id: TenantShardId,
timeline_id: TimelineId,
prepared: PreparedTimelineDetach,
behavior: detach_ancestor::DetachBehavior,
mut attempt: detach_ancestor::Attempt,
ctx: &RequestContext,
) -> Result<HashSet<TimelineId>, detach_ancestor::Error> {
@@ -1958,14 +1957,7 @@ impl TenantManager {
.map_err(Error::NotFound)?;
let resp = timeline
.detach_from_ancestor_and_reparent(
&tenant,
prepared,
attempt.ancestor_timeline_id,
attempt.ancestor_lsn,
behavior,
ctx,
)
.detach_from_ancestor_and_reparent(&tenant, prepared, ctx)
.await?;
let mut slot_guard = slot_guard;
@@ -437,13 +437,9 @@ impl RemoteTimelineClient {
/// Initialize the upload queue for the case where the remote storage is empty,
/// i.e., it doesn't have an `IndexPart`.
///
/// `rel_size_v2_status` needs to be carried over during branching, and that's why
/// it's passed in here.
pub fn init_upload_queue_for_empty_remote(
&self,
local_metadata: &TimelineMetadata,
rel_size_v2_status: Option<RelSizeMigration>,
) -> anyhow::Result<()> {
// Set the maximum number of inprogress tasks to the remote storage concurrency. There's
// certainly no point in starting more upload tasks than this.
@@ -453,9 +449,7 @@ impl RemoteTimelineClient {
.as_ref()
.map_or(0, |r| r.concurrency_limit());
let mut upload_queue = self.upload_queue.lock().unwrap();
let initialized_queue =
upload_queue.initialize_empty_remote(local_metadata, inprogress_limit)?;
initialized_queue.dirty.rel_size_migration = rel_size_v2_status;
upload_queue.initialize_empty_remote(local_metadata, inprogress_limit)?;
self.update_remote_physical_size_gauge(None);
info!("initialized upload queue as empty");
Ok(())
@@ -954,14 +948,6 @@ impl RemoteTimelineClient {
Ok(())
}
/// Only used in the `patch_index_part` HTTP API to force trigger an index upload.
pub fn force_schedule_index_upload(self: &Arc<Self>) -> Result<(), NotInitialized> {
let mut guard = self.upload_queue.lock().unwrap();
let upload_queue = guard.initialized_mut()?;
self.schedule_index_upload(upload_queue);
Ok(())
}
/// Launch an index-file upload operation in the background (internal function)
fn schedule_index_upload(self: &Arc<Self>, upload_queue: &mut UploadQueueInitialized) {
let disk_consistent_lsn = upload_queue.dirty.metadata.disk_consistent_lsn();
@@ -869,7 +869,8 @@ impl<'a> TenantDownloader<'a> {
let heatmap_timeline = heatmap.timelines.get(heatmap_timeline_index).unwrap();
let layers_in_heatmap = heatmap_timeline
.hot_layers()
.layers
.iter()
.map(|l| (&l.name, l.metadata.generation))
.collect::<HashSet<_>>();
let layers_on_disk = timeline_state
@@ -1014,8 +1015,7 @@ impl<'a> TenantDownloader<'a> {
// Accumulate updates to the state
let mut touched = Vec::new();
let timeline_id = timeline.timeline_id;
for layer in timeline.into_hot_layers() {
for layer in timeline.layers {
if self.secondary_state.cancel.is_cancelled() {
tracing::debug!("Cancelled -- dropping out of layer loop");
return (Err(UpdateError::Cancelled), touched);
@@ -1040,7 +1040,7 @@ impl<'a> TenantDownloader<'a> {
}
match self
.download_layer(tenant_shard_id, &timeline_id, layer, ctx)
.download_layer(tenant_shard_id, &timeline.timeline_id, layer, ctx)
.await
{
Ok(Some(layer)) => touched.push(layer),
@@ -1148,7 +1148,7 @@ impl<'a> TenantDownloader<'a> {
let tenant_shard_id = self.secondary_state.get_tenant_shard_id();
let timeline_id = timeline.timeline_id;
tracing::debug!(timeline_id=%timeline_id, "Downloading layers, {} in heatmap", timeline.hot_layers().count());
tracing::debug!(timeline_id=%timeline_id, "Downloading layers, {} in heatmap", timeline.layers.len());
let (result, touched) = self
.download_timeline_layers(tenant_shard_id, timeline, timeline_state, deadline, ctx)
@@ -1316,11 +1316,11 @@ async fn init_timeline_state(
// As we iterate through layers found on disk, we will look up their metadata from this map.
// Layers not present in metadata will be discarded.
let heatmap_metadata: HashMap<&LayerName, &HeatMapLayer> =
heatmap.hot_layers().map(|l| (&l.name, l)).collect();
heatmap.layers.iter().map(|l| (&l.name, l)).collect();
let last_heatmap_metadata: HashMap<&LayerName, &HeatMapLayer> =
if let Some(last_heatmap) = last_heatmap {
last_heatmap.hot_layers().map(|l| (&l.name, l)).collect()
last_heatmap.layers.iter().map(|l| (&l.name, l)).collect()
} else {
HashMap::new()
};
+4 -20
View File
@@ -42,7 +42,7 @@ pub(crate) struct HeatMapTimeline {
#[serde_as(as = "DisplayFromStr")]
pub(crate) timeline_id: TimelineId,
layers: Vec<HeatMapLayer>,
pub(crate) layers: Vec<HeatMapLayer>,
}
#[serde_as]
@@ -53,10 +53,8 @@ pub(crate) struct HeatMapLayer {
#[serde_as(as = "TimestampSeconds<i64>")]
pub(crate) access_time: SystemTime,
#[serde(default)]
pub(crate) cold: bool, // TODO: an actual 'heat' score that would let secondary locations prioritize downloading
// the hottest layers, rather than trying to simply mirror whatever layers are on-disk on the primary.
// TODO: an actual 'heat' score that would let secondary locations prioritize downloading
// the hottest layers, rather than trying to simply mirror whatever layers are on-disk on the primary.
}
impl HeatMapLayer {
@@ -64,13 +62,11 @@ impl HeatMapLayer {
name: LayerName,
metadata: LayerFileMetadata,
access_time: SystemTime,
cold: bool,
) -> Self {
Self {
name,
metadata,
access_time,
cold,
}
}
}
@@ -82,18 +78,6 @@ impl HeatMapTimeline {
layers,
}
}
pub(crate) fn into_hot_layers(self) -> impl Iterator<Item = HeatMapLayer> {
self.layers.into_iter().filter(|l| !l.cold)
}
pub(crate) fn hot_layers(&self) -> impl Iterator<Item = &HeatMapLayer> {
self.layers.iter().filter(|l| !l.cold)
}
pub(crate) fn all_layers(&self) -> impl Iterator<Item = &HeatMapLayer> {
self.layers.iter()
}
}
pub(crate) struct HeatMapStats {
@@ -108,7 +92,7 @@ impl HeatMapTenant {
layers: 0,
};
for timeline in &self.timelines {
for layer in timeline.hot_layers() {
for layer in &timeline.layers {
stats.layers += 1;
stats.bytes += layer.metadata.file_size;
}
+2 -2
View File
@@ -1563,10 +1563,10 @@ impl LayerInner {
self.access_stats.record_residence_event();
*self.last_evicted_at.lock().unwrap() = Some(std::time::Instant::now());
self.status.as_ref().unwrap().send_replace(Status::Evicted);
*self.last_evicted_at.lock().unwrap() = Some(std::time::Instant::now());
Ok(())
}
+19 -51
View File
@@ -99,8 +99,7 @@ use crate::disk_usage_eviction_task::{DiskUsageEvictionInfo, EvictionCandidate,
use crate::keyspace::{KeyPartitioning, KeySpace};
use crate::l0_flush::{self, L0FlushGlobalState};
use crate::metrics::{
DELTAS_PER_READ_GLOBAL, LAYERS_PER_READ_AMORTIZED_GLOBAL, LAYERS_PER_READ_BATCH_GLOBAL,
LAYERS_PER_READ_GLOBAL, ScanLatencyOngoingRecording, TimelineMetrics,
DELTAS_PER_READ_GLOBAL, LAYERS_PER_READ_GLOBAL, ScanLatencyOngoingRecording, TimelineMetrics,
};
use crate::page_service::TenantManagerTypes;
use crate::pgdatadir_mapping::{
@@ -1331,6 +1330,10 @@ impl Timeline {
// (this is a requirement, not a bug). Skip updating the metric in these cases
// to avoid infinite results.
if !results.is_empty() {
// Record the total number of layers visited towards each key in the batch. While some
// layers may not intersect with a given read, and the cost of layer visits are
// amortized across the batch, each visited layer contributes directly to the observed
// latency for every read in the batch, which is what we care about.
if layers_visited >= Self::LAYERS_VISITED_WARN_THRESHOLD {
static LOG_PACER: Lazy<Mutex<RateLimit>> =
Lazy::new(|| Mutex::new(RateLimit::new(Duration::from_secs(60))));
@@ -1345,23 +1348,9 @@ impl Timeline {
});
}
// Records the number of layers visited in a few different ways:
//
// * LAYERS_PER_READ: all layers count towards every read in the batch, because each
// layer directly affects its observed latency.
//
// * LAYERS_PER_READ_BATCH: all layers count towards each batch, to get the per-batch
// layer visits and access cost.
//
// * LAYERS_PER_READ_AMORTIZED: the average layer count per read, to get the amortized
// read amplification after batching.
let layers_visited = layers_visited as f64;
let avg_layers_visited = layers_visited / results.len() as f64;
LAYERS_PER_READ_BATCH_GLOBAL.observe(layers_visited);
for _ in &results {
self.metrics.layers_per_read.observe(layers_visited);
LAYERS_PER_READ_GLOBAL.observe(layers_visited);
LAYERS_PER_READ_AMORTIZED_GLOBAL.observe(avg_layers_visited);
self.metrics.layers_per_read.observe(layers_visited as f64);
LAYERS_PER_READ_GLOBAL.observe(layers_visited as f64);
}
}
@@ -3648,7 +3637,7 @@ impl Timeline {
let visible_non_resident = match previous_heatmap.as_deref() {
Some(PreviousHeatmap::Active {
heatmap, read_at, ..
}) => Some(heatmap.all_layers().filter_map(|hl| {
}) => Some(heatmap.layers.iter().filter_map(|hl| {
let desc: PersistentLayerDesc = hl.name.clone().into();
let layer = guard.try_get_from_key(&desc.key())?;
@@ -3664,7 +3653,7 @@ impl Timeline {
return None;
}
Some((desc, hl.metadata.clone(), hl.access_time, hl.cold))
Some((desc, hl.metadata.clone(), hl.access_time))
})),
Some(PreviousHeatmap::Obsolete) => None,
None => None,
@@ -3680,7 +3669,6 @@ impl Timeline {
layer.layer_desc().clone(),
layer.metadata(),
last_activity_ts,
false, // these layers are not cold
))
}
LayerVisibilityHint::Covered => {
@@ -3707,14 +3695,12 @@ impl Timeline {
// Sort layers in order of which to download first. For a large set of layers to download, we
// want to prioritize those layers which are most likely to still be in the resident many minutes
// or hours later:
// - Cold layers go last for convenience when a human inspects the heatmap.
// - Download L0s last, because they churn the fastest: L0s on a fast-writing tenant might
// only exist for a few minutes before being compacted into L1s.
// - For L1 & image layers, download most recent LSNs first: the older the LSN, the sooner
// the layer is likely to be covered by an image layer during compaction.
layers.sort_by_key(|(desc, _meta, _atime, cold)| {
layers.sort_by_key(|(desc, _meta, _atime)| {
std::cmp::Reverse((
*cold,
!LayerMap::is_l0(&desc.key_range, desc.is_delta),
desc.lsn_range.end,
))
@@ -3722,9 +3708,7 @@ impl Timeline {
let layers = layers
.into_iter()
.map(|(desc, meta, atime, cold)| {
HeatMapLayer::new(desc.layer_name(), meta, atime, cold)
})
.map(|(desc, meta, atime)| HeatMapLayer::new(desc.layer_name(), meta, atime))
.collect();
Some(HeatMapTimeline::new(self.timeline_id, layers))
@@ -3744,7 +3728,6 @@ impl Timeline {
name: vl.layer_desc().layer_name(),
metadata: vl.metadata(),
access_time: now,
cold: true,
};
heatmap_layers.push(hl);
}
@@ -5388,10 +5371,9 @@ impl Timeline {
self: &Arc<Timeline>,
tenant: &crate::tenant::Tenant,
options: detach_ancestor::Options,
behavior: detach_ancestor::DetachBehavior,
ctx: &RequestContext,
) -> Result<detach_ancestor::Progress, detach_ancestor::Error> {
detach_ancestor::prepare(self, tenant, behavior, options, ctx).await
detach_ancestor::prepare(self, tenant, options, ctx).await
}
/// Second step of detach from ancestor; detaches the `self` from it's current ancestor and
@@ -5407,21 +5389,9 @@ impl Timeline {
self: &Arc<Timeline>,
tenant: &crate::tenant::Tenant,
prepared: detach_ancestor::PreparedTimelineDetach,
ancestor_timeline_id: TimelineId,
ancestor_lsn: Lsn,
behavior: detach_ancestor::DetachBehavior,
ctx: &RequestContext,
) -> Result<detach_ancestor::DetachingAndReparenting, detach_ancestor::Error> {
detach_ancestor::detach_and_reparent(
self,
tenant,
prepared,
ancestor_timeline_id,
ancestor_lsn,
behavior,
ctx,
)
.await
detach_ancestor::detach_and_reparent(self, tenant, prepared, ctx).await
}
/// Final step which unblocks the GC.
@@ -7059,7 +7029,6 @@ mod tests {
use pageserver_api::key::Key;
use pageserver_api::value::Value;
use std::iter::Iterator;
use tracing::Instrument;
use utils::id::TimelineId;
use utils::lsn::Lsn;
@@ -7073,8 +7042,8 @@ mod tests {
use crate::tenant::{PreviousHeatmap, Timeline};
fn assert_heatmaps_have_same_layers(lhs: &HeatMapTimeline, rhs: &HeatMapTimeline) {
assert_eq!(lhs.all_layers().count(), rhs.all_layers().count());
let lhs_rhs = lhs.all_layers().zip(rhs.all_layers());
assert_eq!(lhs.layers.len(), rhs.layers.len());
let lhs_rhs = lhs.layers.iter().zip(rhs.layers.iter());
for (l, r) in lhs_rhs {
assert_eq!(l.name, r.name);
assert_eq!(l.metadata, r.metadata);
@@ -7152,11 +7121,10 @@ mod tests {
assert_eq!(heatmap.timeline_id, timeline.timeline_id);
// L0 should come last
let heatmap_layers = heatmap.all_layers().collect::<Vec<_>>();
assert_eq!(heatmap_layers.last().unwrap().name, l0_delta.layer_name());
assert_eq!(heatmap.layers.last().unwrap().name, l0_delta.layer_name());
let mut last_lsn = Lsn::MAX;
for layer in heatmap_layers {
for layer in &heatmap.layers {
// Covered layer should be omitted
assert!(layer.name != covered_delta.layer_name());
@@ -7285,7 +7253,7 @@ mod tests {
.expect("Infallible while timeline is not shut down");
// Both layers should be in the heatmap
assert!(heatmap.all_layers().count() > 0);
assert!(!heatmap.layers.is_empty());
// Now simulate a migration.
timeline
@@ -7311,7 +7279,7 @@ mod tests {
.await
.expect("Infallible while timeline is not shut down");
assert_eq!(post_eviction_heatmap.all_layers().count(), 0);
assert!(post_eviction_heatmap.layers.is_empty());
assert!(matches!(
timeline.previous_heatmap.load().as_deref(),
Some(PreviousHeatmap::Obsolete)
+66 -281
View File
@@ -7,7 +7,6 @@
use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque};
use std::ops::{Deref, Range};
use std::sync::Arc;
use std::time::Instant;
use super::layer_manager::LayerManager;
use super::{
@@ -16,11 +15,10 @@ use super::{
Timeline,
};
use anyhow::{Context, anyhow};
use anyhow::{Context, anyhow, bail};
use bytes::Bytes;
use enumset::EnumSet;
use fail::fail_point;
use futures::FutureExt;
use itertools::Itertools;
use once_cell::sync::Lazy;
use pageserver_api::config::tenant_conf_defaults::DEFAULT_CHECKPOINT_DISTANCE;
@@ -236,12 +234,6 @@ impl GcCompactionQueue {
// it enough in staging yet.
return Ok(());
}
if timeline.get_gc_compaction_watermark() == Lsn::INVALID {
// If the gc watermark is not set, we don't need to trigger auto compaction.
// This check is the same as in `gc_compaction_split_jobs` but we don't log
// here and we can also skip the computation of the trigger condition earlier.
return Ok(());
}
let Ok(permit) = CONCURRENT_GC_COMPACTION_TASKS.clone().try_acquire_owned() else {
// Only allow one compaction run at a time. TODO: As we do `try_acquire_owned`, we cannot ensure
@@ -365,7 +357,8 @@ impl GcCompactionQueue {
GcCompactJob::from_compact_options(options.clone()),
options.sub_compaction_max_job_size_mb,
)
.await?;
.await
.map_err(CompactionError::Other)?;
if jobs.is_empty() {
info!("no jobs to run, skipping scheduled compaction task");
self.notify_and_unblock(id);
@@ -444,7 +437,6 @@ impl GcCompactionQueue {
));
};
let has_pending_tasks;
let mut yield_for_l0 = false;
let Some((id, item)) = ({
let mut guard = self.inner.lock().unwrap();
if let Some((id, item)) = guard.queued.pop_front() {
@@ -494,23 +486,13 @@ impl GcCompactionQueue {
let mut guard = self.inner.lock().unwrap();
guard.guards.entry(id).or_default().gc_guard = Some(gc_guard);
}
let compaction_result =
timeline.compact_with_options(cancel, options, ctx).await?;
let _ = timeline.compact_with_options(cancel, options, ctx).await?;
self.notify_and_unblock(id);
if compaction_result == CompactionOutcome::YieldForL0 {
yield_for_l0 = true;
}
}
}
GcCompactionQueueItem::SubCompactionJob(options) => {
// TODO: error handling, clear the queue if any task fails?
let compaction_result = timeline.compact_with_options(cancel, options, ctx).await?;
if compaction_result == CompactionOutcome::YieldForL0 {
// We will permenantly give up a task if we yield for L0 compaction: the preempted subcompaction job won't be running
// again. This ensures that we don't keep doing duplicated work within gc-compaction. Not directly returning here because
// we need to clean things up before returning from the function.
yield_for_l0 = true;
}
let _ = timeline.compact_with_options(cancel, options, ctx).await?;
}
GcCompactionQueueItem::Notify(id, l2_lsn) => {
self.notify_and_unblock(id);
@@ -539,10 +521,7 @@ impl GcCompactionQueue {
let mut guard = self.inner.lock().unwrap();
guard.running = None;
}
Ok(if yield_for_l0 {
tracing::info!("give up gc-compaction: yield for L0 compaction");
CompactionOutcome::YieldForL0
} else if has_pending_tasks {
Ok(if has_pending_tasks {
CompactionOutcome::Pending
} else {
CompactionOutcome::Done
@@ -740,41 +719,17 @@ struct CompactionStatisticsNumSize {
#[derive(Debug, Serialize, Default)]
pub struct CompactionStatistics {
/// Delta layer visited (maybe compressed, physical size)
delta_layer_visited: CompactionStatisticsNumSize,
/// Image layer visited (maybe compressed, physical size)
image_layer_visited: CompactionStatisticsNumSize,
/// Delta layer produced (maybe compressed, physical size)
delta_layer_produced: CompactionStatisticsNumSize,
/// Image layer produced (maybe compressed, physical size)
image_layer_produced: CompactionStatisticsNumSize,
/// Delta layer discarded (maybe compressed, physical size of the layer being discarded instead of the original layer)
delta_layer_discarded: CompactionStatisticsNumSize,
/// Image layer discarded (maybe compressed, physical size of the layer being discarded instead of the original layer)
image_layer_discarded: CompactionStatisticsNumSize,
num_delta_layer_discarded: usize,
num_image_layer_discarded: usize,
num_unique_keys_visited: usize,
/// Delta visited (uncompressed, original size)
wal_keys_visited: CompactionStatisticsNumSize,
/// Image visited (uncompressed, original size)
image_keys_visited: CompactionStatisticsNumSize,
/// Delta produced (uncompressed, original size)
wal_produced: CompactionStatisticsNumSize,
/// Image produced (uncompressed, original size)
image_produced: CompactionStatisticsNumSize,
// Time spent in each phase
time_acquire_lock_secs: f64,
time_analyze_secs: f64,
time_download_layer_secs: f64,
time_main_loop_secs: f64,
time_final_phase_secs: f64,
time_total_secs: f64,
// Summary
/// Ratio of the key-value size before/after gc-compaction.
uncompressed_size_ratio: f64,
/// Ratio of the physical size before/after gc-compaction.
physical_size_ratio: f64,
}
impl CompactionStatistics {
@@ -824,13 +779,11 @@ impl CompactionStatistics {
self.image_produced.num += 1;
self.image_produced.size += val.len() as u64 + Self::estimated_size_of_key() as u64;
}
fn discard_delta_layer(&mut self, original_size: u64) {
self.delta_layer_discarded.num += 1;
self.delta_layer_discarded.size += original_size;
fn discard_delta_layer(&mut self) {
self.num_delta_layer_discarded += 1;
}
fn discard_image_layer(&mut self, original_size: u64) {
self.image_layer_discarded.num += 1;
self.image_layer_discarded.size += original_size;
fn discard_image_layer(&mut self) {
self.num_image_layer_discarded += 1;
}
fn produce_delta_layer(&mut self, size: u64) {
self.delta_layer_produced.num += 1;
@@ -840,19 +793,6 @@ impl CompactionStatistics {
self.image_layer_produced.num += 1;
self.image_layer_produced.size += size;
}
fn finalize(&mut self) {
let original_key_value_size = self.image_keys_visited.size + self.wal_keys_visited.size;
let produced_key_value_size = self.image_produced.size + self.wal_produced.size;
self.uncompressed_size_ratio =
original_key_value_size as f64 / (produced_key_value_size as f64 + 1.0); // avoid div by 0
let original_physical_size = self.image_layer_visited.size + self.delta_layer_visited.size;
let produced_physical_size = self.image_layer_produced.size
+ self.delta_layer_produced.size
+ self.image_layer_discarded.size
+ self.delta_layer_discarded.size; // Also include the discarded layers to make the ratio accurate
self.physical_size_ratio =
original_physical_size as f64 / (produced_physical_size as f64 + 1.0); // avoid div by 0
}
}
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
@@ -885,7 +825,9 @@ impl Timeline {
.flags
.contains(CompactFlags::EnhancedGcBottomMostCompaction)
{
self.compact_with_gc(cancel, options, ctx).await?;
self.compact_with_gc(cancel, options, ctx)
.await
.map_err(CompactionError::Other)?;
return Ok(CompactionOutcome::Done);
}
@@ -2403,19 +2345,12 @@ impl Timeline {
async fn check_compaction_space(
self: &Arc<Self>,
layer_selection: &[Layer],
) -> Result<(), CompactionError> {
let available_space = self
.check_available_space()
.await
.map_err(CompactionError::Other)?;
) -> anyhow::Result<()> {
let available_space = self.check_available_space().await?;
let mut remote_layer_size = 0;
let mut all_layer_size = 0;
for layer in layer_selection {
let needs_download = layer
.needs_download()
.await
.context("failed to check if layer needs download")
.map_err(CompactionError::Other)?;
let needs_download = layer.needs_download().await?;
if needs_download.is_some() {
remote_layer_size += layer.layer_desc().file_size;
}
@@ -2424,14 +2359,14 @@ impl Timeline {
let allocated_space = (available_space as f64 * 0.8) as u64; /* reserve 20% space for other tasks */
if all_layer_size /* space needed for newly-generated file */ + remote_layer_size /* space for downloading layers */ > allocated_space
{
return Err(CompactionError::Other(anyhow!(
return Err(anyhow!(
"not enough space for compaction: available_space={}, allocated_space={}, all_layer_size={}, remote_layer_size={}, required_space={}",
available_space,
allocated_space,
all_layer_size,
remote_layer_size,
all_layer_size + remote_layer_size
)));
));
}
Ok(())
}
@@ -2462,7 +2397,7 @@ impl Timeline {
self: &Arc<Self>,
job: GcCompactJob,
sub_compaction_max_job_size_mb: Option<u64>,
) -> Result<Vec<GcCompactJob>, CompactionError> {
) -> anyhow::Result<Vec<GcCompactJob>> {
let compact_below_lsn = if job.compact_lsn_range.end != Lsn::MAX {
job.compact_lsn_range.end
} else {
@@ -2613,7 +2548,7 @@ impl Timeline {
cancel: &CancellationToken,
options: CompactOptions,
ctx: &RequestContext,
) -> Result<CompactionOutcome, CompactionError> {
) -> anyhow::Result<()> {
let sub_compaction = options.sub_compaction;
let job = GcCompactJob::from_compact_options(options.clone());
if sub_compaction {
@@ -2635,7 +2570,7 @@ impl Timeline {
if jobs_len == 0 {
info!("no jobs to run, skipping gc bottom-most compaction");
}
return Ok(CompactionOutcome::Done);
return Ok(());
}
self.compact_with_gc_inner(cancel, job, ctx).await
}
@@ -2645,24 +2580,19 @@ impl Timeline {
cancel: &CancellationToken,
job: GcCompactJob,
ctx: &RequestContext,
) -> Result<CompactionOutcome, CompactionError> {
) -> anyhow::Result<()> {
// Block other compaction/GC tasks from running for now. GC-compaction could run along
// with legacy compaction tasks in the future. Always ensure the lock order is compaction -> gc.
// Note that we already acquired the compaction lock when the outer `compact` function gets called.
let timer = Instant::now();
let begin_timer = timer;
let gc_lock = async {
tokio::select! {
guard = self.gc_lock.lock() => Ok(guard),
_ = cancel.cancelled() => Err(CompactionError::ShuttingDown),
// TODO: refactor to CompactionError to correctly pass cancelled error
_ = cancel.cancelled() => Err(anyhow!("cancelled")),
}
};
let time_acquire_lock = timer.elapsed();
let timer = Instant::now();
let gc_lock = crate::timed(
gc_lock,
"acquires gc lock",
@@ -2714,7 +2644,7 @@ impl Timeline {
tracing::warn!(
"no layers to compact with gc: gc_cutoff not generated yet, skipping gc bottom-most compaction"
);
return Ok(CompactionOutcome::Skipped);
return Ok(());
}
real_gc_cutoff
} else {
@@ -2752,7 +2682,7 @@ impl Timeline {
"no layers to compact with gc: no historic layers below gc_cutoff, gc_cutoff={}",
gc_cutoff
);
return Ok(CompactionOutcome::Done);
return Ok(());
};
// Next, if the user specifies compact_lsn_range.start, we need to filter some layers out. All the layers (strictly) below
// the min_layer_lsn computed as below will be filtered out and the data will be accessed using the normal read path, as if
@@ -2773,7 +2703,7 @@ impl Timeline {
"no layers to compact with gc: no historic layers above compact_above_lsn, compact_above_lsn={}",
compact_lsn_range.end
);
return Ok(CompactionOutcome::Done);
return Ok(());
};
// Then, pick all the layers that are below the max_layer_lsn. This is to ensure we can pick all single-key
// layers to compact.
@@ -2799,7 +2729,7 @@ impl Timeline {
"no layers to compact with gc: no layers within the key range, gc_cutoff={}, key_range={}..{}",
gc_cutoff, compact_key_range.start, compact_key_range.end
);
return Ok(CompactionOutcome::Done);
return Ok(());
}
retain_lsns_below_horizon.sort();
GcCompactionJobDescription {
@@ -2852,9 +2782,6 @@ impl Timeline {
has_data_below,
);
let time_analyze = timer.elapsed();
let timer = Instant::now();
for layer in &job_desc.selected_layers {
debug!("read layer: {}", layer.layer_desc().key());
}
@@ -2883,10 +2810,10 @@ impl Timeline {
.map(|layer| layer.layer_desc().layer_name())
.collect_vec();
if let Some(err) = check_valid_layermap(&layer_names) {
return Err(CompactionError::Other(anyhow!(
bail!(
"gc-compaction layer map check failed because {}, cannot proceed with compaction due to potential data loss",
err
)));
);
}
// The maximum LSN we are processing in this compaction loop
let end_lsn = job_desc
@@ -2901,33 +2828,11 @@ impl Timeline {
let mut total_downloaded_size = 0;
let mut total_layer_size = 0;
for layer in &job_desc.selected_layers {
if layer
.needs_download()
.await
.context("failed to check if layer needs download")
.map_err(CompactionError::Other)?
.is_some()
{
if layer.needs_download().await?.is_some() {
total_downloaded_size += layer.layer_desc().file_size;
}
total_layer_size += layer.layer_desc().file_size;
if cancel.is_cancelled() {
return Err(CompactionError::ShuttingDown);
}
let should_yield = self
.l0_compaction_trigger
.notified()
.now_or_never()
.is_some();
if should_yield {
tracing::info!("preempt gc-compaction when downloading layers: too many L0 layers");
return Ok(CompactionOutcome::YieldForL0);
}
let resident_layer = layer
.download_and_keep_resident(ctx)
.await
.context("failed to download and keep resident layer")
.map_err(CompactionError::Other)?;
let resident_layer = layer.download_and_keep_resident(ctx).await?;
downloaded_layers.push(resident_layer);
}
info!(
@@ -2938,36 +2843,19 @@ impl Timeline {
);
for resident_layer in &downloaded_layers {
if resident_layer.layer_desc().is_delta() {
let layer = resident_layer
.get_as_delta(ctx)
.await
.context("failed to get delta layer")
.map_err(CompactionError::Other)?;
let layer = resident_layer.get_as_delta(ctx).await?;
delta_layers.push(layer);
} else {
let layer = resident_layer
.get_as_image(ctx)
.await
.context("failed to get image layer")
.map_err(CompactionError::Other)?;
let layer = resident_layer.get_as_image(ctx).await?;
image_layers.push(layer);
}
}
let (dense_ks, sparse_ks) = self
.collect_gc_compaction_keyspace()
.await
.context("failed to collect gc compaction keyspace")
.map_err(CompactionError::Other)?;
let (dense_ks, sparse_ks) = self.collect_gc_compaction_keyspace().await?;
let mut merge_iter = FilterIterator::create(
MergeIterator::create(&delta_layers, &image_layers, ctx),
dense_ks,
sparse_ks,
)
.context("failed to create filter iterator")
.map_err(CompactionError::Other)?;
let time_download_layer = timer.elapsed();
let timer = Instant::now();
)?;
// Step 2: Produce images+deltas.
let mut accumulated_values = Vec::new();
@@ -2986,9 +2874,7 @@ impl Timeline {
self.get_compaction_target_size(),
ctx,
)
.await
.context("failed to create image layer writer")
.map_err(CompactionError::Other)?,
.await?,
)
} else {
None
@@ -3001,9 +2887,7 @@ impl Timeline {
lowest_retain_lsn..end_lsn,
self.get_compaction_target_size(),
)
.await
.context("failed to create delta layer writer")
.map_err(CompactionError::Other)?;
.await?;
#[derive(Default)]
struct RewritingLayers {
@@ -3043,28 +2927,9 @@ impl Timeline {
// the key and LSN range are determined. However, to keep things simple here, we still
// create this writer, and discard the writer in the end.
let mut keys_processed = 0;
while let Some(((key, lsn, val), desc)) = merge_iter
.next_with_trace()
.await
.context("failed to get next key-value pair")
.map_err(CompactionError::Other)?
{
while let Some(((key, lsn, val), desc)) = merge_iter.next_with_trace().await? {
if cancel.is_cancelled() {
return Err(CompactionError::ShuttingDown);
}
keys_processed += 1;
if keys_processed % 1000 == 0 {
let should_yield = self
.l0_compaction_trigger
.notified()
.now_or_never()
.is_some();
if should_yield {
tracing::info!("preempt gc-compaction in the main loop: too many L0 layers");
return Ok(CompactionOutcome::YieldForL0);
}
return Err(anyhow!("cancelled")); // TODO: refactor to CompactionError and pass cancel error
}
if self.shard_identity.is_key_disposable(&key) {
// If this shard does not need to store this key, simply skip it.
@@ -3095,9 +2960,7 @@ impl Timeline {
desc.lsn_range.clone(),
ctx,
)
.await
.context("failed to create delta layer writer")
.map_err(CompactionError::Other)?,
.await?,
);
}
rewriter.before.as_mut().unwrap()
@@ -3112,20 +2975,14 @@ impl Timeline {
desc.lsn_range.clone(),
ctx,
)
.await
.context("failed to create delta layer writer")
.map_err(CompactionError::Other)?,
.await?,
);
}
rewriter.after.as_mut().unwrap()
} else {
unreachable!()
};
rewriter
.put_value(key, lsn, val, ctx)
.await
.context("failed to put value")
.map_err(CompactionError::Other)?;
rewriter.put_value(key, lsn, val, ctx).await?;
continue;
}
match val {
@@ -3148,13 +3005,9 @@ impl Timeline {
&job_desc.retain_lsns_below_horizon,
COMPACTION_DELTA_THRESHOLD,
get_ancestor_image(self, *last_key, ctx, has_data_below, lowest_retain_lsn)
.await
.context("failed to get ancestor image")
.map_err(CompactionError::Other)?,
.await?,
)
.await
.context("failed to generate key retention")
.map_err(CompactionError::Other)?;
.await?;
retention
.pipe_to(
*last_key,
@@ -3163,9 +3016,7 @@ impl Timeline {
&mut stat,
ctx,
)
.await
.context("failed to pipe to delta layer writer")
.map_err(CompactionError::Other)?;
.await?;
accumulated_values.clear();
*last_key = key;
accumulated_values.push((key, lsn, val));
@@ -3183,14 +3034,9 @@ impl Timeline {
job_desc.gc_cutoff,
&job_desc.retain_lsns_below_horizon,
COMPACTION_DELTA_THRESHOLD,
get_ancestor_image(self, last_key, ctx, has_data_below, lowest_retain_lsn)
.await
.context("failed to get ancestor image")
.map_err(CompactionError::Other)?,
get_ancestor_image(self, last_key, ctx, has_data_below, lowest_retain_lsn).await?,
)
.await
.context("failed to generate key retention")
.map_err(CompactionError::Other)?;
.await?;
retention
.pipe_to(
last_key,
@@ -3199,36 +3045,21 @@ impl Timeline {
&mut stat,
ctx,
)
.await
.context("failed to pipe to delta layer writer")
.map_err(CompactionError::Other)?;
.await?;
// end: move the above part to the loop body
let time_main_loop = timer.elapsed();
let timer = Instant::now();
let mut rewrote_delta_layers = Vec::new();
for (key, writers) in delta_layer_rewriters {
if let Some(delta_writer_before) = writers.before {
let (desc, path) = delta_writer_before
.finish(job_desc.compaction_key_range.start, ctx)
.await
.context("failed to finish delta layer writer")
.map_err(CompactionError::Other)?;
let layer = Layer::finish_creating(self.conf, self, desc, &path)
.context("failed to finish creating delta layer")
.map_err(CompactionError::Other)?;
.await?;
let layer = Layer::finish_creating(self.conf, self, desc, &path)?;
rewrote_delta_layers.push(layer);
}
if let Some(delta_writer_after) = writers.after {
let (desc, path) = delta_writer_after
.finish(key.key_range.end, ctx)
.await
.context("failed to finish delta layer writer")
.map_err(CompactionError::Other)?;
let layer = Layer::finish_creating(self.conf, self, desc, &path)
.context("failed to finish creating delta layer")
.map_err(CompactionError::Other)?;
let (desc, path) = delta_writer_after.finish(key.key_range.end, ctx).await?;
let layer = Layer::finish_creating(self.conf, self, desc, &path)?;
rewrote_delta_layers.push(layer);
}
}
@@ -3243,9 +3074,7 @@ impl Timeline {
let end_key = job_desc.compaction_key_range.end;
writer
.finish_with_discard_fn(self, ctx, end_key, discard)
.await
.context("failed to finish image layer writer")
.map_err(CompactionError::Other)?
.await?
} else {
drop(writer);
Vec::new()
@@ -3257,9 +3086,7 @@ impl Timeline {
let produced_delta_layers = if !dry_run {
delta_layer_writer
.finish_with_discard_fn(self, ctx, discard)
.await
.context("failed to finish delta layer writer")
.map_err(CompactionError::Other)?
.await?
} else {
drop(delta_layer_writer);
Vec::new()
@@ -3271,13 +3098,6 @@ impl Timeline {
let mut keep_layers = HashSet::new();
let produced_delta_layers_len = produced_delta_layers.len();
let produced_image_layers_len = produced_image_layers.len();
let layer_selection_by_key = job_desc
.selected_layers
.iter()
.map(|l| (l.layer_desc().key(), l.layer_desc().clone()))
.collect::<HashMap<_, _>>();
for action in produced_delta_layers {
match action {
BatchWriterResult::Produced(layer) => {
@@ -3291,16 +3111,8 @@ impl Timeline {
if cfg!(debug_assertions) {
info!("discarded delta layer: {}", l);
}
if let Some(layer_desc) = layer_selection_by_key.get(&l) {
stat.discard_delta_layer(layer_desc.file_size());
} else {
tracing::warn!(
"discarded delta layer not in layer_selection: {}, produced a layer outside of the compaction key range?",
l
);
stat.discard_delta_layer(0);
}
keep_layers.insert(l);
stat.discard_delta_layer();
}
}
}
@@ -3309,9 +3121,6 @@ impl Timeline {
"produced rewritten delta layer: {}",
layer.layer_desc().key()
);
// For now, we include rewritten delta layer size in the "produce_delta_layer". We could
// make it a separate statistics in the future.
stat.produce_delta_layer(layer.layer_desc().file_size());
}
compact_to.extend(rewrote_delta_layers);
for action in produced_image_layers {
@@ -3323,16 +3132,8 @@ impl Timeline {
}
BatchWriterResult::Discarded(l) => {
debug!("discarded image layer: {}", l);
if let Some(layer_desc) = layer_selection_by_key.get(&l) {
stat.discard_image_layer(layer_desc.file_size());
} else {
tracing::warn!(
"discarded image layer not in layer_selection: {}, produced a layer outside of the compaction key range?",
l
);
stat.discard_image_layer(0);
}
keep_layers.insert(l);
stat.discard_image_layer();
}
}
}
@@ -3365,9 +3166,7 @@ impl Timeline {
&layer.layer_desc().key_range,
&job_desc.compaction_key_range,
) {
return Err(CompactionError::Other(anyhow!(
"violated constraint: image layer outside of compaction key range"
)));
bail!("violated constraint: image layer outside of compaction key range");
}
if !fully_contains(
&job_desc.compaction_key_range,
@@ -3380,25 +3179,13 @@ impl Timeline {
layer_selection.retain(|x| !keep_layers.contains(&x.layer_desc().key()));
let time_final_phase = timer.elapsed();
stat.time_final_phase_secs = time_final_phase.as_secs_f64();
stat.time_main_loop_secs = time_main_loop.as_secs_f64();
stat.time_acquire_lock_secs = time_acquire_lock.as_secs_f64();
stat.time_download_layer_secs = time_download_layer.as_secs_f64();
stat.time_analyze_secs = time_analyze.as_secs_f64();
stat.time_total_secs = begin_timer.elapsed().as_secs_f64();
stat.finalize();
info!(
"gc-compaction statistics: {}",
serde_json::to_string(&stat)
.context("failed to serialize gc-compaction statistics")
.map_err(CompactionError::Other)?
serde_json::to_string(&stat)?
);
if dry_run {
return Ok(CompactionOutcome::Done);
return Ok(());
}
info!(
@@ -3433,10 +3220,10 @@ impl Timeline {
// the writer, so potentially, we will need a function like `ImageLayerBatchWriter::get_all_pending_layer_keys` to get all the keys that are
// in the writer before finalizing the persistent layers. Now we would leave some dangling layers on the disk if the check fails.
if let Some(err) = check_valid_layermap(&final_layers) {
return Err(CompactionError::Other(anyhow!(
bail!(
"gc-compaction layer map check failed after compaction because {}, compaction result not applied to the layer map due to potential data loss",
err
)));
);
}
// Between the sanity check and this compaction update, there could be new layers being flushed, but it should be fine because we only
@@ -3488,9 +3275,7 @@ impl Timeline {
// find_gc_cutoffs will try accessing things below the cutoff. TODO: ideally, this should
// be batched into `schedule_compaction_update`.
let disk_consistent_lsn = self.disk_consistent_lsn.load();
self.schedule_uploads(disk_consistent_lsn, None)
.context("failed to schedule uploads")
.map_err(CompactionError::Other)?;
self.schedule_uploads(disk_consistent_lsn, None)?;
// If a layer gets rewritten throughout gc-compaction, we need to keep that layer only in `compact_to` instead
// of `compact_from`.
let compact_from = {
@@ -3517,7 +3302,7 @@ impl Timeline {
drop(gc_lock);
Ok(CompactionOutcome::Done)
Ok(())
}
}
+14 -109
View File
@@ -32,9 +32,6 @@ pub(crate) enum Error {
#[error("too many ancestors")]
TooManyAncestors,
#[error("ancestor is not empty")]
AncestorNotEmpty,
#[error("shutting down, please retry later")]
ShuttingDown,
@@ -92,9 +89,7 @@ impl From<Error> for ApiError {
fn from(value: Error) -> Self {
match value {
Error::NoAncestor => ApiError::Conflict(value.to_string()),
Error::TooManyAncestors | Error::AncestorNotEmpty => {
ApiError::BadRequest(anyhow::anyhow!("{value}"))
}
Error::TooManyAncestors => ApiError::BadRequest(anyhow::anyhow!("{value}")),
Error::ShuttingDown => ApiError::ShuttingDown,
Error::Archived(_) => ApiError::BadRequest(anyhow::anyhow!("{value}")),
Error::OtherTimelineDetachOngoing(_) | Error::FailedToReparentAll => {
@@ -132,22 +127,13 @@ pub(crate) struct PreparedTimelineDetach {
layers: Vec<Layer>,
}
// TODO: this should be part of PageserverConf because we cannot easily modify cplane arguments.
/// TODO: this should be part of PageserverConf because we cannot easily modify cplane arguments.
#[derive(Debug)]
pub(crate) struct Options {
pub(crate) rewrite_concurrency: std::num::NonZeroUsize,
pub(crate) copy_concurrency: std::num::NonZeroUsize,
}
/// Controls the detach ancestor behavior.
/// - When set to `NoAncestorAndReparent`, we will only detach a branch if its ancestor is a root branch. It will automatically reparent any children of the ancestor before and at the branch point.
/// - When set to `MultiLevelAndNoReparent`, we will detach a branch from multiple levels of ancestors, and no reparenting will happen at all.
#[derive(Debug, Clone, Copy)]
pub enum DetachBehavior {
NoAncestorAndReparent,
MultiLevelAndNoReparent,
}
impl Default for Options {
fn default() -> Self {
Self {
@@ -161,8 +147,7 @@ impl Default for Options {
#[derive(Debug)]
pub(crate) struct Attempt {
pub(crate) timeline_id: TimelineId,
pub(crate) ancestor_timeline_id: TimelineId,
pub(crate) ancestor_lsn: Lsn,
_guard: completion::Completion,
gate_entered: Option<utils::sync::gate::GateGuard>,
}
@@ -182,30 +167,25 @@ impl Attempt {
pub(super) async fn prepare(
detached: &Arc<Timeline>,
tenant: &Tenant,
behavior: DetachBehavior,
options: Options,
ctx: &RequestContext,
) -> Result<Progress, Error> {
use Error::*;
let Some((mut ancestor, mut ancestor_lsn)) = detached
let Some((ancestor, ancestor_lsn)) = detached
.ancestor_timeline
.as_ref()
.map(|tl| (tl.clone(), detached.ancestor_lsn))
else {
let ancestor_id;
let ancestor_lsn;
let still_in_progress = {
let accessor = detached.remote_client.initialized_upload_queue()?;
// we are safe to inspect the latest uploaded, because we can only witness this after
// restart is complete and ancestor is no more.
let latest = accessor.latest_uploaded_index_part();
let Some((id, lsn)) = latest.lineage.detached_previous_ancestor() else {
if latest.lineage.detached_previous_ancestor().is_none() {
return Err(NoAncestor);
};
ancestor_id = id;
ancestor_lsn = lsn;
latest
.gc_blocking
@@ -216,8 +196,7 @@ pub(super) async fn prepare(
if still_in_progress {
// gc is still blocked, we can still reparent and complete.
// we are safe to reparent remaining, because they were locked in in the beginning.
let attempt =
continue_with_blocked_gc(detached, tenant, ancestor_id, ancestor_lsn).await?;
let attempt = continue_with_blocked_gc(detached, tenant).await?;
// because the ancestor of detached is already set to none, we have published all
// of the layers, so we are still "prepared."
@@ -245,34 +224,13 @@ pub(super) async fn prepare(
check_no_archived_children_of_ancestor(tenant, detached, &ancestor, ancestor_lsn)?;
if let DetachBehavior::MultiLevelAndNoReparent = behavior {
// If the ancestor has an ancestor, we might be able to fast-path detach it if the current ancestor does not have any data written/used by the detaching timeline.
while let Some(ancestor_of_ancestor) = ancestor.ancestor_timeline.clone() {
if ancestor_lsn != ancestor.ancestor_lsn {
// non-technical requirement; we could flatten still if ancestor LSN does not match but that needs
// us to copy and cut more layers.
return Err(AncestorNotEmpty);
}
// Use the ancestor of the ancestor as the new ancestor (only when the ancestor LSNs are the same)
ancestor_lsn = ancestor.ancestor_lsn; // Get the LSN first before resetting the `ancestor` variable
ancestor = ancestor_of_ancestor;
// TODO: do we still need to check if we don't want to reparent?
check_no_archived_children_of_ancestor(tenant, detached, &ancestor, ancestor_lsn)?;
}
} else if ancestor.ancestor_timeline.is_some() {
if ancestor.ancestor_timeline.is_some() {
// non-technical requirement; we could flatten N ancestors just as easily but we chose
// not to, at least initially
return Err(TooManyAncestors);
}
tracing::info!(
"attempt to detach the timeline from the ancestor: {}@{}, behavior={:?}",
ancestor.timeline_id,
ancestor_lsn,
behavior
);
let attempt = start_new_attempt(detached, tenant, ancestor.timeline_id, ancestor_lsn).await?;
let attempt = start_new_attempt(detached, tenant).await?;
utils::pausable_failpoint!("timeline-detach-ancestor::before_starting_after_locking-pausable");
@@ -492,13 +450,8 @@ pub(super) async fn prepare(
Ok(Progress::Prepared(attempt, prepared))
}
async fn start_new_attempt(
detached: &Timeline,
tenant: &Tenant,
ancestor_timeline_id: TimelineId,
ancestor_lsn: Lsn,
) -> Result<Attempt, Error> {
let attempt = obtain_exclusive_attempt(detached, tenant, ancestor_timeline_id, ancestor_lsn)?;
async fn start_new_attempt(detached: &Timeline, tenant: &Tenant) -> Result<Attempt, Error> {
let attempt = obtain_exclusive_attempt(detached, tenant)?;
// insert the block in the index_part.json, if not already there.
let _dont_care = tenant
@@ -513,23 +466,13 @@ async fn start_new_attempt(
Ok(attempt)
}
async fn continue_with_blocked_gc(
detached: &Timeline,
tenant: &Tenant,
ancestor_timeline_id: TimelineId,
ancestor_lsn: Lsn,
) -> Result<Attempt, Error> {
async fn continue_with_blocked_gc(detached: &Timeline, tenant: &Tenant) -> Result<Attempt, Error> {
// FIXME: it would be nice to confirm that there is an in-memory version, since we've just
// verified there is a persistent one?
obtain_exclusive_attempt(detached, tenant, ancestor_timeline_id, ancestor_lsn)
obtain_exclusive_attempt(detached, tenant)
}
fn obtain_exclusive_attempt(
detached: &Timeline,
tenant: &Tenant,
ancestor_timeline_id: TimelineId,
ancestor_lsn: Lsn,
) -> Result<Attempt, Error> {
fn obtain_exclusive_attempt(detached: &Timeline, tenant: &Tenant) -> Result<Attempt, Error> {
use Error::{OtherTimelineDetachOngoing, ShuttingDown};
// ensure we are the only active attempt for this tenant
@@ -550,8 +493,6 @@ fn obtain_exclusive_attempt(
Ok(Attempt {
timeline_id: detached.timeline_id,
ancestor_timeline_id,
ancestor_lsn,
_guard: guard,
gate_entered: Some(_gate_entered),
})
@@ -854,9 +795,6 @@ pub(super) async fn detach_and_reparent(
detached: &Arc<Timeline>,
tenant: &Tenant,
prepared: PreparedTimelineDetach,
ancestor_timeline_id: TimelineId,
ancestor_lsn: Lsn,
behavior: DetachBehavior,
_ctx: &RequestContext,
) -> Result<DetachingAndReparenting, Error> {
let PreparedTimelineDetach { layers } = prepared;
@@ -884,30 +822,7 @@ pub(super) async fn detach_and_reparent(
"cannot (detach? reparent)? complete if the operation is not still ongoing"
);
let ancestor_to_detach = match detached.ancestor_timeline.as_ref() {
Some(mut ancestor) => {
while ancestor.timeline_id != ancestor_timeline_id {
match ancestor.ancestor_timeline.as_ref() {
Some(found) => {
if ancestor_lsn != ancestor.ancestor_lsn {
return Err(Error::DetachReparent(anyhow::anyhow!(
"cannot find the ancestor timeline to detach from: wrong ancestor lsn"
)));
}
ancestor = found;
}
None => {
return Err(Error::DetachReparent(anyhow::anyhow!(
"cannot find the ancestor timeline to detach from"
)));
}
}
}
Some(ancestor)
}
None => None,
};
let ancestor = match (ancestor_to_detach, recorded_branchpoint) {
let ancestor = match (detached.ancestor_timeline.as_ref(), recorded_branchpoint) {
(Some(ancestor), None) => {
assert!(
!layers.is_empty(),
@@ -980,11 +895,6 @@ pub(super) async fn detach_and_reparent(
Ancestor::Detached(ancestor, ancestor_lsn) => (ancestor, ancestor_lsn, false),
};
if let DetachBehavior::MultiLevelAndNoReparent = behavior {
// Do not reparent if the user requests to behave so.
return Ok(DetachingAndReparenting::Reparented(HashSet::new()));
}
let mut tasks = tokio::task::JoinSet::new();
// Returns a single permit semaphore which will be used to make one reparenting succeed,
@@ -1122,11 +1032,6 @@ pub(super) async fn complete(
}
/// Query against a locked `Tenant::timelines`.
///
/// A timeline is reparentable if:
///
/// - It is not the timeline being detached.
/// - It has the same ancestor as the timeline being detached. Note that the ancestor might not be the direct ancestor.
fn reparentable_timelines<'a, I>(
timelines: I,
detached: &'a Arc<Timeline>,
@@ -61,11 +61,11 @@ impl HeatmapLayersDownloader {
tracing::info!(
resident_size=%timeline.resident_physical_size(),
heatmap_layers=%heatmap.all_layers().count(),
heatmap_layers=%heatmap.layers.len(),
"Starting heatmap layers download"
);
let stream = futures::stream::iter(heatmap.all_layers().cloned().filter_map(
let stream = futures::stream::iter(heatmap.layers.into_iter().filter_map(
|layer| {
let ctx = ctx.attached_child();
let tl = timeline.clone();
+1 -7
View File
@@ -1195,11 +1195,9 @@ lfc_writev(NRelFileInfo rinfo, ForkNumber forkNum, BlockNumber blkno,
state = GET_STATE(entry, chunk_offs + i);
if (state == PENDING) {
SET_STATE(entry, chunk_offs + i, REQUESTED);
} else if (state == UNAVAILABLE) {
} else if (state != REQUESTED) {
SET_STATE(entry, chunk_offs + i, PENDING);
break;
} else if (state == AVAILABLE) {
break;
}
if (!sleeping)
{
@@ -1371,10 +1369,6 @@ neon_get_lfc_stats(PG_FUNCTION_ARGS)
if (lfc_ctl)
value = lfc_ctl->limit;
break;
case 8:
key = "file_cache_chunk_size_pages";
value = BLOCKS_PER_CHUNK;
break;
default:
SRF_RETURN_DONE(funcctx);
}
+2 -5
View File
@@ -16,8 +16,6 @@
#include <math.h>
#include "libpq-int.h"
#include "access/xlog.h"
#include "common/hashfn.h"
#include "fmgr.h"
@@ -817,10 +815,9 @@ retry:
get_socket_stats(PQsocket(pageserver_conn), &sndbuf, &recvbuf);
neon_shard_log(shard_no, LOG,
"no response received from pageserver for %0.3f s, still waiting (sent " UINT64_FORMAT " requests, received " UINT64_FORMAT " responses) (socket sndbuf=%d recvbuf=%d) (conn start=%d end=%d)",
"no response received from pageserver for %0.3f s, still waiting (sent " UINT64_FORMAT " requests, received " UINT64_FORMAT " responses) (socket sndbuf=%d recvbuf=%d)",
INSTR_TIME_GET_DOUBLE(since_start),
shard->nrequests_sent, shard->nresponses_received, sndbuf, recvbuf,
pageserver_conn->inStart, pageserver_conn->inEnd);
shard->nrequests_sent, shard->nresponses_received, sndbuf, recvbuf);
shard->receive_last_log_time = now;
shard->receive_logged = true;
}
-9
View File
@@ -457,15 +457,6 @@ _PG_init(void)
PGC_SIGHUP,
0,
NULL, NULL, NULL);
DefineCustomBoolVariable(
"neon.disable_wal_prevlink_checks",
"Disable validation of prev link in WAL records",
NULL,
&disable_wal_prev_lsn_checks,
false,
PGC_SIGHUP,
0,
NULL, NULL, NULL);
DefineCustomBoolVariable(
"neon.allow_replica_misconfig",
-1
View File
@@ -23,7 +23,6 @@ extern char *wal_acceptors_list;
extern int wal_acceptor_reconnect_timeout;
extern int wal_acceptor_connection_timeout;
extern int readahead_getpage_pull_timeout_ms;
extern bool disable_wal_prev_lsn_checks;
#if PG_MAJORVERSION_NUM >= 17
extern uint32 WAIT_EVENT_NEON_LFC_MAINTENANCE;
-4
View File
@@ -32,8 +32,6 @@ extern XLogRecPtr WalSndWaitForWal(XLogRecPtr loc);
extern bool GetDonorShmem(XLogRecPtr *donor_lsn);
extern XLogRecPtr GetXLogReplayRecPtr(TimeLineID *replayTLI);
bool disable_wal_prev_lsn_checks = false;
static XLogRecPtr
NeonWALReadWaitForWAL(XLogRecPtr loc)
{
@@ -84,8 +82,6 @@ NeonWALPageRead(
if (flushptr < targetPagePtr + reqLen)
return -1;
xlogreader->skip_lsn_checks = disable_wal_prev_lsn_checks;
/* Read at most XLOG_BLCKSZ bytes */
if (targetPagePtr + XLOG_BLCKSZ <= flushptr)
count = XLOG_BLCKSZ;
Generated
+4 -4
View File
@@ -1414,14 +1414,14 @@ files = [
[[package]]
name = "jinja2"
version = "3.1.6"
version = "3.1.5"
description = "A very fast and expressive template engine."
optional = false
python-versions = ">=3.7"
groups = ["main"]
files = [
{file = "jinja2-3.1.6-py3-none-any.whl", hash = "sha256:85ece4451f492d0c13c5dd7c13a64681a86afae63a5f347908daf103ce6d2f67"},
{file = "jinja2-3.1.6.tar.gz", hash = "sha256:0137fb05990d35f1275a587e9aee6d56da821fc83491a0fb838183be43f66d6d"},
{file = "jinja2-3.1.5-py3-none-any.whl", hash = "sha256:aba0f4dc9ed8013c424088f68a5c226f7d6097ed89b246d7749c2ec4175c6adb"},
{file = "jinja2-3.1.5.tar.gz", hash = "sha256:8fefff8dc3034e27bb80d67c671eb8a9bc424c0ef4c0826edbff304cceff43bb"},
]
[package.dependencies]
@@ -3820,4 +3820,4 @@ cffi = ["cffi (>=1.11)"]
[metadata]
lock-version = "2.1"
python-versions = "^3.11"
content-hash = "010ffce959bb256880ab5a267048c182e4612b3151f9a94e3bf5d3a7807962fe"
content-hash = "9711c5479c867fa614ce3d352f1bbc63dba1cb2376d347f96fbeda6f512ee308"
+1 -2
View File
@@ -287,10 +287,9 @@ impl ConnCfg {
// TODO: lots of useful info but maybe we can move it elsewhere (eg traces?)
info!(
cold_start_info = ctx.cold_start_info().as_str(),
"connected to compute node at {host} ({socket_addr}) sslmode={:?}, latency={}, query_id={}",
"connected to compute node at {host} ({socket_addr}) sslmode={:?}, latency={}",
self.0.get_ssl_mode(),
ctx.get_proxy_latency(),
ctx.get_testodrome_id(),
);
// NB: CancelToken is supposed to hold socket_addr, but we use connect_raw.
-29
View File
@@ -63,7 +63,6 @@ struct RequestContextInner {
success: bool,
pub(crate) cold_start_info: ColdStartInfo,
pg_options: Option<StartupMessageParams>,
testodrome_query_id: Option<String>,
// extra
// This sender is here to keep the request monitoring channel open while requests are taking place.
@@ -111,7 +110,6 @@ impl Clone for RequestContext {
rejected: inner.rejected,
cold_start_info: inner.cold_start_info,
pg_options: inner.pg_options.clone(),
testodrome_query_id: inner.testodrome_query_id.clone(),
sender: None,
disconnect_sender: None,
@@ -162,7 +160,6 @@ impl RequestContext {
rejected: None,
cold_start_info: ColdStartInfo::Unknown,
pg_options: None,
testodrome_query_id: None,
sender: LOG_CHAN.get().and_then(|tx| tx.upgrade()),
disconnect_sender: LOG_CHAN_DISCONNECT.get().and_then(|tx| tx.upgrade()),
@@ -213,19 +210,6 @@ impl RequestContext {
this.set_dbname(dbname.into());
}
// Try to get testodrome_query_id directly from parameters
if let Some(options_str) = options.get("options") {
// If not found directly, try to extract it from the options string
for option in options_str.split_whitespace() {
if option.starts_with("neon_query_id:") {
if let Some(value) = option.strip_prefix("neon_query_id:") {
this.set_testodrome_id(value.to_string());
break;
}
}
}
}
this.pg_options = Some(options);
}
@@ -371,15 +355,6 @@ impl RequestContext {
.accumulated()
}
pub(crate) fn get_testodrome_id(&self) -> String {
self.0
.try_lock()
.expect("should not deadlock")
.testodrome_query_id
.clone()
.unwrap_or_default()
}
pub(crate) fn success(&self) {
self.0
.try_lock()
@@ -441,10 +416,6 @@ impl RequestContextInner {
self.user = Some(user);
}
fn set_testodrome_id(&mut self, query_id: String) {
self.testodrome_query_id = Some(query_id);
}
fn has_private_peer_addr(&self) -> bool {
match self.conn_info.addr.ip() {
IpAddr::V4(ip) => ip.is_private(),
+15 -15
View File
@@ -286,16 +286,17 @@ where
/// Registers a SpanFields instance as span extension.
fn on_new_span(&self, attrs: &span::Attributes<'_>, id: &span::Id, ctx: Context<'_, S>) {
let csid = self.callsite_id(attrs.metadata().callsite());
let span = ctx.span(id).expect("span must exist");
let fields = SpanFields::default();
fields.record_fields(attrs);
// This could deadlock when there's a panic somewhere in the tracing
// event handling and a read or write guard is still held. This includes
// the OTel subscriber.
let mut exts = span.extensions_mut();
exts.insert(fields);
exts.insert(csid);
}
fn on_record(&self, id: &span::Id, values: &span::Record<'_>, ctx: Context<'_, S>) {
@@ -564,13 +565,6 @@ impl EventFormatter {
)?;
}
let spans = SerializableSpans {
ctx,
callsite_ids,
extract: ExtractedSpanFields::<'_, F>::new(extract_fields),
};
serializer.serialize_entry("spans", &spans)?;
// TODO: thread-local cache?
let pid = std::process::id();
// Skip adding pid 1 to reduce noise for services running in containers.
@@ -620,9 +614,15 @@ impl EventFormatter {
}
}
if spans.extract.has_values() {
// TODO: add fields from event, too?
serializer.serialize_entry("extract", &spans.extract)?;
let stack = SerializableSpans {
ctx,
callsite_ids,
fields: ExtractedSpanFields::<'_, F>::new(extract_fields),
};
serializer.serialize_entry("spans", &stack)?;
if stack.fields.has_values() {
serializer.serialize_entry("extract", &stack.fields)?;
}
serializer.end()
@@ -911,7 +911,7 @@ where
{
ctx: &'a Context<'ctx, Span>,
callsite_ids: &'a papaya::HashMap<callsite::Identifier, CallsiteId>,
extract: ExtractedSpanFields<'a, F>,
fields: ExtractedSpanFields<'a, F>,
}
impl<Span, const F: usize> serde::ser::Serialize for SerializableSpans<'_, '_, Span, F>
@@ -940,7 +940,7 @@ where
serializer.serialize_value(&SerializableSpanFields {
span: &span,
extract: &self.extract,
fields: &self.fields,
})?;
}
}
@@ -955,7 +955,7 @@ where
Span: for<'lookup> LookupSpan<'lookup>,
{
span: &'a SpanRef<'span, Span>,
extract: &'a ExtractedSpanFields<'a, F>,
fields: &'a ExtractedSpanFields<'a, F>,
}
impl<Span, const F: usize> serde::ser::Serialize for SerializableSpanFields<'_, '_, Span, F>
@@ -973,7 +973,7 @@ where
for (name, value) in &data.fields.pin() {
serializer.serialize_entry(name, value)?;
// TODO: replace clone with reference, if possible.
self.extract.set(name, value.clone());
self.fields.set(name, value.clone());
}
}
+2 -5
View File
@@ -406,11 +406,8 @@ impl std::fmt::Display for LatencyAccumulated {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"client: {}, cplane: {}, compute: {}, retry: {}",
self.client.as_micros(),
self.cplane.as_micros(),
self.compute.as_micros(),
self.retry.as_micros()
"client: {:?}, cplane: {:?}, compute: {:?}, retry: {:?}",
self.client, self.cplane, self.compute, self.retry
)
}
}
+1 -1
View File
@@ -13,7 +13,7 @@ requests = "^2.32.3"
pytest-xdist = "^3.3.1"
asyncpg = "^0.30.0"
aiopg = "^1.4.0"
Jinja2 = "^3.1.6"
Jinja2 = "^3.1.5"
types-requests = "^2.31.0.0"
types-psycopg2 = "^2.9.21.20241019"
boto3 = "^1.34.11"
+11 -9
View File
@@ -37,10 +37,6 @@ pub enum Error {
#[error("Cancelled")]
Cancelled,
/// Failed to create client.
#[error("create client: {0}{}", .0.source().map(|e| format!(": {e}")).unwrap_or_default())]
CreateClient(reqwest::Error),
}
pub type Result<T> = std::result::Result<T, Error>;
@@ -68,7 +64,11 @@ impl ResponseErrorMessageExt for reqwest::Response {
}
impl Client {
pub fn new(
pub fn new(mgmt_api_endpoint: String, jwt: Option<SecretString>) -> Self {
Self::from_client(reqwest::Client::new(), mgmt_api_endpoint, jwt)
}
pub fn from_client(
client: reqwest::Client,
mgmt_api_endpoint: String,
jwt: Option<SecretString>,
@@ -172,10 +172,12 @@ impl Client {
uri: U,
body: B,
) -> Result<reqwest::Response> {
let mut req = self.client.request(method, uri);
if let Some(value) = &self.authorization_header {
req = req.header(reqwest::header::AUTHORIZATION, value.get_contents())
}
let req = self.client.request(method, uri);
let req = if let Some(value) = &self.authorization_header {
req.header(reqwest::header::AUTHORIZATION, value.get_contents())
} else {
req
};
req.json(&body).send().await.map_err(Error::ReceiveBody)
}
}
+3 -9
View File
@@ -402,16 +402,12 @@ pub async fn handle_request(
bail!("Timeline {} already exists", request.timeline_id);
}
// TODO(DimasKovas): add ssl root CA certificate when implementing safekeeper's
// part of https support (#24836).
let http_client = reqwest::Client::new();
let http_hosts = request.http_hosts.clone();
// Figure out statuses of potential donors.
let responses: Vec<Result<TimelineStatus, mgmt_api::Error>> =
futures::future::join_all(http_hosts.iter().map(|url| async {
let cclient = Client::new(http_client.clone(), url.clone(), sk_auth_token.clone());
let cclient = Client::new(url.clone(), sk_auth_token.clone());
let info = cclient
.timeline_status(request.tenant_id, request.timeline_id)
.await?;
@@ -464,10 +460,8 @@ async fn pull_timeline(
let conf = &global_timelines.get_global_config();
let (_tmp_dir, tli_dir_path) = create_temp_timeline_dir(conf, ttid).await?;
// TODO(DimasKovas): add ssl root CA certificate when implementing safekeeper's
// part of https support (#24836).
let http_client = reqwest::Client::new();
let client = Client::new(http_client, host.clone(), sk_auth_token.clone());
let client = Client::new(host.clone(), sk_auth_token.clone());
// Request stream with basebackup archive.
let bb_resp = client
.snapshot(status.tenant_id, status.timeline_id, conf.my_id)
+13 -114
View File
@@ -219,12 +219,12 @@ impl InterpretedWalReaderState {
}
}
fn replace_current_batch_wal_start(&mut self, with: Lsn) -> Lsn {
fn take_current_batch_wal_start(&mut self) -> Lsn {
match self {
InterpretedWalReaderState::Running {
current_batch_wal_start,
..
} => current_batch_wal_start.replace(with).unwrap(),
} => current_batch_wal_start.take().unwrap(),
InterpretedWalReaderState::Done => {
panic!("take_current_batch_wal_start called on finished reader")
}
@@ -416,12 +416,10 @@ impl InterpretedWalReader {
let shard_ids = self.shard_senders.keys().copied().collect::<Vec<_>>();
let mut records_by_sender: HashMap<ShardSenderId, Vec<InterpretedWalRecord>> = HashMap::new();
let mut max_next_record_lsn = None;
let mut max_end_record_lsn = None;
while let Some((next_record_lsn, recdata)) = wal_decoder.poll_decode()?
{
assert!(next_record_lsn.is_aligned());
max_next_record_lsn = Some(next_record_lsn);
max_end_record_lsn = Some(wal_decoder.lsn());
let interpreted = InterpretedWalRecord::from_bytes_filtered(
recdata,
@@ -432,10 +430,7 @@ impl InterpretedWalReader {
.with_context(|| "Failed to interpret WAL")?;
for (shard, record) in interpreted {
// Shard zero needs to track the start LSN of the latest record
// in adition to the LSN of the next record to ingest. The former
// is included in basebackup persisted by the compute in WAL.
if !shard.is_shard_zero() && record.is_empty() {
if record.is_empty() {
continue;
}
@@ -472,7 +467,7 @@ impl InterpretedWalReader {
let batch_wal_start_lsn = {
let mut guard = self.state.write().unwrap();
guard.update_current_position(max_next_record_lsn);
guard.replace_current_batch_wal_start(max_end_record_lsn.unwrap())
guard.take_current_batch_wal_start()
};
// Send interpreted records downstream. Anything that has already been seen
@@ -745,7 +740,7 @@ mod tests {
.unwrap();
let resident_tli = tli.wal_residence_guard().await.unwrap();
let end_watch = Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, c"neon-file:", None)
let end_watch = Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, None)
.await
.unwrap();
let end_pos = end_watch.get();
@@ -888,16 +883,10 @@ mod tests {
let resident_tli = tli.wal_residence_guard().await.unwrap();
let mut next_record_lsns = Vec::default();
let end_watch = Env::write_wal(
tli,
start_lsn,
SIZE,
MSG_COUNT,
c"neon-file:",
Some(&mut next_record_lsns),
)
.await
.unwrap();
let end_watch =
Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, Some(&mut next_record_lsns))
.await
.unwrap();
let end_pos = end_watch.get();
let streaming_wal_reader = StreamingWalReader::new(
@@ -1038,16 +1027,10 @@ mod tests {
.unwrap();
let resident_tli = tli.wal_residence_guard().await.unwrap();
let end_watch = Env::write_wal(
tli,
start_lsn,
SIZE,
MSG_COUNT,
c"neon-file:",
Some(&mut next_record_lsns),
)
.await
.unwrap();
let end_watch =
Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, Some(&mut next_record_lsns))
.await
.unwrap();
assert!(next_record_lsns.len() > 3);
let shard_0_start_lsn = next_record_lsns[3];
@@ -1141,88 +1124,4 @@ mod tests {
}
}
}
#[tokio::test]
async fn test_shard_zero_does_not_skip_empty_records() {
let _ = env_logger::builder().is_test(true).try_init();
const SIZE: usize = 8 * 1024;
const MSG_COUNT: usize = 10;
const PG_VERSION: u32 = 17;
let start_lsn = Lsn::from_str("0/149FD18").unwrap();
let env = Env::new(true).unwrap();
let tli = env
.make_timeline(NodeId(1), TenantTimelineId::generate(), start_lsn)
.await
.unwrap();
let resident_tli = tli.wal_residence_guard().await.unwrap();
let mut next_record_lsns = Vec::new();
let end_watch = Env::write_wal(
tli,
start_lsn,
SIZE,
MSG_COUNT,
// This is a logical message prefix that is not persisted to key value storage.
// We use it in order to validate that shard zero receives emtpy interpreted records.
c"test:",
Some(&mut next_record_lsns),
)
.await
.unwrap();
let end_pos = end_watch.get();
let streaming_wal_reader = StreamingWalReader::new(
resident_tli,
None,
start_lsn,
end_pos,
end_watch,
MAX_SEND_SIZE,
);
let shard = ShardIdentity::unsharded();
let (records_tx, mut records_rx) = tokio::sync::mpsc::channel::<Batch>(MSG_COUNT * 2);
let handle = InterpretedWalReader::spawn(
streaming_wal_reader,
start_lsn,
records_tx,
shard,
PG_VERSION,
&Some("pageserver".to_string()),
);
let mut interpreted_records = Vec::new();
while let Some(batch) = records_rx.recv().await {
interpreted_records.push(batch.records);
if batch.wal_end_lsn == batch.available_wal_end_lsn {
break;
}
}
let received_next_record_lsns = interpreted_records
.into_iter()
.flat_map(|b| b.records)
.map(|rec| rec.next_record_lsn)
.collect::<Vec<_>>();
// By default this also includes the start LSN. Trim it since it shouldn't be received.
let next_record_lsns = next_record_lsns.into_iter().skip(1).collect::<Vec<_>>();
assert_eq!(received_next_record_lsns, next_record_lsns);
handle.abort();
let mut done = false;
for _ in 0..5 {
if handle.current_position().is_none() {
done = true;
break;
}
tokio::time::sleep(Duration::from_millis(1)).await;
}
assert!(done);
}
}
+1 -2
View File
@@ -1,4 +1,3 @@
use std::ffi::CStr;
use std::sync::Arc;
use camino_tempfile::Utf8TempDir;
@@ -125,7 +124,6 @@ impl Env {
start_lsn: Lsn,
msg_size: usize,
msg_count: usize,
prefix: &CStr,
mut next_record_lsns: Option<&mut Vec<Lsn>>,
) -> anyhow::Result<EndWatch> {
let (msg_tx, msg_rx) = tokio::sync::mpsc::channel(receive_wal::MSG_QUEUE_SIZE);
@@ -135,6 +133,7 @@ impl Env {
WalAcceptor::spawn(tli.wal_residence_guard().await?, msg_rx, reply_tx, Some(0));
let prefix = c"neon-file:";
let prefixlen = prefix.to_bytes_with_nul().len();
assert!(msg_size >= prefixlen);
let message = vec![0; msg_size - prefixlen];
+1 -1
View File
@@ -246,7 +246,7 @@ mod tests {
.unwrap();
let resident_tli = tli.wal_residence_guard().await.unwrap();
let end_watch = Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, c"neon-file:", None)
let end_watch = Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, None)
.await
.unwrap();
let end_pos = end_watch.get();
@@ -1 +0,0 @@
ALTER TABLE safekeepers DROP https_port;
@@ -1 +0,0 @@
ALTER TABLE safekeepers ADD https_port INTEGER;
-10
View File
@@ -8,7 +8,6 @@ use futures::StreamExt;
use futures::stream::FuturesUnordered;
use pageserver_api::controller_api::{NodeAvailability, SkSchedulingPolicy};
use pageserver_api::models::PageserverUtilization;
use reqwest::Certificate;
use safekeeper_api::models::SafekeeperUtilization;
use safekeeper_client::mgmt_api;
use thiserror::Error;
@@ -28,7 +27,6 @@ struct HeartbeaterTask<Server, State> {
max_offline_interval: Duration,
max_warming_up_interval: Duration,
jwt_token: Option<String>,
ssl_ca_cert: Option<Certificate>,
}
#[derive(Debug, Clone)]
@@ -77,7 +75,6 @@ where
{
pub(crate) fn new(
jwt_token: Option<String>,
ssl_ca_cert: Option<Certificate>,
max_offline_interval: Duration,
max_warming_up_interval: Duration,
cancel: CancellationToken,
@@ -87,7 +84,6 @@ where
let mut heartbeater = HeartbeaterTask::new(
receiver,
jwt_token,
ssl_ca_cert,
max_offline_interval,
max_warming_up_interval,
cancel,
@@ -123,7 +119,6 @@ where
fn new(
receiver: tokio::sync::mpsc::UnboundedReceiver<HeartbeatRequest<Server, State>>,
jwt_token: Option<String>,
ssl_ca_cert: Option<Certificate>,
max_offline_interval: Duration,
max_warming_up_interval: Duration,
cancel: CancellationToken,
@@ -135,7 +130,6 @@ where
max_offline_interval,
max_warming_up_interval,
jwt_token,
ssl_ca_cert,
}
}
async fn run(&mut self) {
@@ -178,7 +172,6 @@ impl HeartBeat<Node, PageserverState> for HeartbeaterTask<Node, PageserverState>
let mut heartbeat_futs = FuturesUnordered::new();
for (node_id, node) in &*pageservers {
heartbeat_futs.push({
let ssl_ca_cert = self.ssl_ca_cert.clone();
let jwt_token = self.jwt_token.clone();
let cancel = self.cancel.clone();
@@ -194,7 +187,6 @@ impl HeartBeat<Node, PageserverState> for HeartbeaterTask<Node, PageserverState>
.with_client_retries(
|client| async move { client.get_utilization().await },
&jwt_token,
&ssl_ca_cert,
3,
3,
Duration::from_secs(1),
@@ -333,7 +325,6 @@ impl HeartBeat<Safekeeper, SafekeeperState> for HeartbeaterTask<Safekeeper, Safe
.jwt_token
.as_ref()
.map(|t| SecretString::from(t.to_owned()));
let ssl_ca_cert = self.ssl_ca_cert.clone();
let cancel = self.cancel.clone();
async move {
@@ -341,7 +332,6 @@ impl HeartBeat<Safekeeper, SafekeeperState> for HeartbeaterTask<Safekeeper, Safe
.with_client_retries(
|client| async move { client.get_utilization().await },
&jwt_token,
&ssl_ca_cert,
3,
3,
Duration::from_secs(1),
+1 -37
View File
@@ -543,30 +543,6 @@ async fn handle_tenant_timeline_detach_ancestor(
json_response(StatusCode::OK, res)
}
async fn handle_tenant_timeline_detach_ancestor_v2(
service: Arc<Service>,
req: Request<Body>,
) -> Result<Response<Body>, ApiError> {
let tenant_id: TenantId = parse_request_param(&req, "tenant_id")?;
let timeline_id: TimelineId = parse_request_param(&req, "timeline_id")?;
check_permissions(&req, Scope::PageServerApi)?;
maybe_rate_limit(&req, tenant_id).await;
match maybe_forward(req).await {
ForwardOutcome::Forwarded(res) => {
return res;
}
ForwardOutcome::NotForwarded(_req) => {}
};
let res = service
.tenant_timeline_detach_ancestor_v2(tenant_id, timeline_id)
.await?;
json_response(StatusCode::OK, res)
}
async fn handle_tenant_timeline_block_unblock_gc(
service: Arc<Service>,
req: Request<Body>,
@@ -681,9 +657,7 @@ async fn handle_tenant_timeline_passthrough(
let client = mgmt_api::Client::new(
node.base_url(),
service.get_config().pageserver_jwt_token.as_deref(),
service.get_config().ssl_ca_cert.clone(),
)
.map_err(|e| ApiError::InternalServerError(anyhow::anyhow!(e)))?;
);
let resp = client.get_raw(path).await.map_err(|e|
// We return 503 here because if we can't successfully send a request to the pageserver,
// either we aren't available or the pageserver is unavailable.
@@ -2186,16 +2160,6 @@ pub fn make_router(
)
},
)
.put(
"/v1/tenant/:tenant_id/timeline/:timeline_id/detach_ancestor_v2",
|r| {
tenant_service_handler(
r,
handle_tenant_timeline_detach_ancestor_v2,
RequestName("v1_tenant_timeline_detach_ancestor_v2"),
)
},
)
.post(
"/v1/tenant/:tenant_id/timeline/:timeline_id/block_gc",
|r| {
+15 -24
View File
@@ -8,7 +8,6 @@ use clap::Parser;
use hyper0::Uri;
use metrics::BuildInfo;
use metrics::launch_timestamp::LaunchTimestamp;
use reqwest::Certificate;
use storage_controller::http::make_router;
use storage_controller::metrics::preinitialize_metrics;
use storage_controller::persistence::Persistence;
@@ -129,28 +128,25 @@ struct Cli {
#[arg(long)]
chaos_exit_crontab: Option<cron::Schedule>,
/// Maximum acceptable lag for the secondary location while draining
/// a pageserver
// Maximum acceptable lag for the secondary location while draining
// a pageserver
#[arg(long)]
max_secondary_lag_bytes: Option<u64>,
/// Period with which to send heartbeats to registered nodes
// Period with which to send heartbeats to registered nodes
#[arg(long)]
heartbeat_interval: Option<humantime::Duration>,
#[arg(long)]
long_reconcile_threshold: Option<humantime::Duration>,
/// Flag to use https for requests to pageserver API.
// Flag to use https for requests to pageserver API.
#[arg(long, default_value = "false")]
use_https_pageserver_api: bool,
/// Flag to use https for requests to safekeeper API.
#[arg(long, default_value = "false")]
use_https_safekeeper_api: bool,
/// Trusted root CA certificate to use in https APIs.
#[arg(long)]
ssl_ca_file: Option<PathBuf>,
/// Whether to load safekeeprs from the database and heartbeat them
#[arg(long, default_value = "false")]
load_safekeepers: bool,
}
enum StrictMode {
@@ -294,13 +290,18 @@ async fn async_main() -> anyhow::Result<()> {
let secrets = Secrets::load(&args).await?;
// TODO: once we've rolled out the safekeeper JWT token everywhere, put it into the validation code below
tracing::info!(
"safekeeper_jwt_token set: {:?}",
secrets.safekeeper_jwt_token.is_some()
);
// Validate required secrets and arguments are provided in strict mode
match strict_mode {
StrictMode::Strict
if (secrets.public_key.is_none()
|| secrets.pageserver_jwt_token.is_none()
|| secrets.control_plane_jwt_token.is_none()
|| secrets.safekeeper_jwt_token.is_none()) =>
|| secrets.control_plane_jwt_token.is_none()) =>
{
// Production systems should always have secrets configured: if public_key was not set
// then we would implicitly disable auth.
@@ -323,15 +324,6 @@ async fn async_main() -> anyhow::Result<()> {
}
}
let ssl_ca_cert = match args.ssl_ca_file.as_ref() {
Some(ssl_ca_file) => {
tracing::info!("Using ssl root CA file: {ssl_ca_file:?}");
let buf = tokio::fs::read(ssl_ca_file).await?;
Some(Certificate::from_pem(&buf)?)
}
None => None,
};
let config = Config {
pageserver_jwt_token: secrets.pageserver_jwt_token,
safekeeper_jwt_token: secrets.safekeeper_jwt_token,
@@ -368,8 +360,7 @@ async fn async_main() -> anyhow::Result<()> {
start_as_candidate: args.start_as_candidate,
http_service_port: args.listen.port() as i32,
use_https_pageserver_api: args.use_https_pageserver_api,
use_https_safekeeper_api: args.use_https_safekeeper_api,
ssl_ca_cert,
load_safekeepers: args.load_safekeepers,
};
// Validate that we can connect to the database
+10 -25
View File
@@ -1,13 +1,14 @@
use std::str::FromStr;
use std::time::Duration;
use anyhow::anyhow;
use pageserver_api::controller_api::{
AvailabilityZone, NodeAvailability, NodeDescribeResponse, NodeRegisterRequest,
NodeSchedulingPolicy, TenantLocateResponseShard,
};
use pageserver_api::shard::TenantShardId;
use pageserver_client::mgmt_api;
use reqwest::{Certificate, StatusCode};
use reqwest::StatusCode;
use serde::Serialize;
use tokio_util::sync::CancellationToken;
use utils::backoff;
@@ -210,10 +211,7 @@ impl Node {
use_https: bool,
) -> anyhow::Result<Self> {
if use_https && listen_https_port.is_none() {
anyhow::bail!(
"cannot create node {id}: \
https is enabled, but https port is not specified"
);
return Err(anyhow!("https is enabled, but node has no https port"));
}
Ok(Self {
@@ -246,11 +244,7 @@ impl Node {
pub(crate) fn from_persistent(np: NodePersistence, use_https: bool) -> anyhow::Result<Self> {
if use_https && np.listen_https_port.is_none() {
anyhow::bail!(
"cannot load node {} from persistent: \
https is enabled, but https port is not specified",
np.node_id,
);
return Err(anyhow!("https is enabled, but node has no https port"));
}
Ok(Self {
@@ -276,12 +270,10 @@ impl Node {
/// This will return None to indicate cancellation. Cancellation may happen from
/// the cancellation token passed in, or from Self's cancellation token (i.e. node
/// going offline).
#[allow(clippy::too_many_arguments)]
pub(crate) async fn with_client_retries<T, O, F>(
&self,
mut op: O,
jwt: &Option<String>,
ssl_ca_cert: &Option<Certificate>,
warn_threshold: u32,
max_retries: u32,
timeout: Duration,
@@ -300,26 +292,19 @@ impl Node {
| ApiError(StatusCode::REQUEST_TIMEOUT, _) => false,
ApiError(_, _) => true,
Cancelled => true,
CreateClient(_) => true,
}
}
// TODO: refactor PageserverClient and with_client_retires (#11113).
let mut http_client = reqwest::ClientBuilder::new().timeout(timeout);
if let Some(ssl_ca_cert) = ssl_ca_cert.as_ref() {
http_client = http_client.add_root_certificate(ssl_ca_cert.clone())
}
let http_client = match http_client.build() {
Ok(http_client) => http_client,
Err(err) => return Some(Err(mgmt_api::Error::CreateClient(err))),
};
backoff::retry(
|| {
let http_client = reqwest::ClientBuilder::new()
.timeout(timeout)
.build()
.expect("Failed to construct HTTP client");
let client = PageserverClient::from_client(
self.get_id(),
http_client.clone(),
http_client,
self.base_url(),
jwt.as_deref(),
);
+5 -25
View File
@@ -8,7 +8,7 @@ use pageserver_api::models::{
use pageserver_api::shard::TenantShardId;
use pageserver_client::BlockUnblock;
use pageserver_client::mgmt_api::{Client, Result};
use reqwest::{Certificate, StatusCode};
use reqwest::StatusCode;
use utils::id::{NodeId, TenantId, TimelineId};
/// Thin wrapper around [`pageserver_client::mgmt_api::Client`]. It allows the storage
@@ -46,16 +46,11 @@ macro_rules! measured_request {
}
impl PageserverClient {
pub(crate) fn new(
node_id: NodeId,
mgmt_api_endpoint: String,
jwt: Option<&str>,
ssl_ca_cert: Option<Certificate>,
) -> Result<Self> {
Ok(Self {
inner: Client::new(mgmt_api_endpoint, jwt, ssl_ca_cert)?,
pub(crate) fn new(node_id: NodeId, mgmt_api_endpoint: String, jwt: Option<&str>) -> Self {
Self {
inner: Client::from_client(reqwest::Client::new(), mgmt_api_endpoint, jwt),
node_id_label: node_id.0.to_string(),
})
}
}
pub(crate) fn from_client(
@@ -263,21 +258,6 @@ impl PageserverClient {
)
}
pub(crate) async fn timeline_detach_ancestor_v2(
&self,
tenant_shard_id: TenantShardId,
timeline_id: TimelineId,
) -> Result<AncestorDetached> {
measured_request!(
"timeline_detach_ancestor_v2",
crate::metrics::Method::Put,
&self.node_id_label,
self.inner
.timeline_detach_ancestor_v2(tenant_shard_id, timeline_id)
.await
)
}
pub(crate) async fn timeline_block_unblock_gc(
&self,
tenant_shard_id: TenantShardId,
-6
View File
@@ -1559,7 +1559,6 @@ pub(crate) struct SafekeeperPersistence {
pub(crate) http_port: i32,
pub(crate) availability_zone_id: String,
pub(crate) scheduling_policy: SkSchedulingPolicyFromSql,
pub(crate) https_port: Option<i32>,
}
/// Wrapper struct around [`SkSchedulingPolicy`] because both it and [`FromSql`] are from foreign crates,
@@ -1600,7 +1599,6 @@ impl SafekeeperPersistence {
host: upsert.host,
port: upsert.port,
http_port: upsert.http_port,
https_port: upsert.https_port,
availability_zone_id: upsert.availability_zone_id,
scheduling_policy: SkSchedulingPolicyFromSql(scheduling_policy),
}
@@ -1613,7 +1611,6 @@ impl SafekeeperPersistence {
host: self.host.clone(),
port: self.port,
http_port: self.http_port,
https_port: self.https_port,
availability_zone_id: self.availability_zone_id.clone(),
scheduling_policy: self.scheduling_policy.0,
})
@@ -1634,7 +1631,6 @@ pub(crate) struct SafekeeperUpsert {
/// The active flag will not be stored in the database and will be ignored.
pub(crate) active: Option<bool>,
pub(crate) http_port: i32,
pub(crate) https_port: Option<i32>,
pub(crate) availability_zone_id: String,
}
@@ -1650,7 +1646,6 @@ impl SafekeeperUpsert {
host: &self.host,
port: self.port,
http_port: self.http_port,
https_port: self.https_port,
availability_zone_id: &self.availability_zone_id,
// None means a wish to not update this column. We expose abilities to update it via other means.
scheduling_policy: None,
@@ -1667,7 +1662,6 @@ struct InsertUpdateSafekeeper<'a> {
host: &'a str,
port: i32,
http_port: i32,
https_port: Option<i32>,
availability_zone_id: &'a str,
scheduling_policy: Option<&'a str>,
}
+2 -8
View File
@@ -299,7 +299,6 @@ impl Reconciler {
.await
},
&self.service_config.pageserver_jwt_token,
&self.service_config.ssl_ca_cert,
1,
3,
timeout,
@@ -421,8 +420,7 @@ impl Reconciler {
node.get_id(),
node.base_url(),
self.service_config.pageserver_jwt_token.as_deref(),
self.service_config.ssl_ca_cert.clone(),
)?;
);
client
.wait_lsn(
@@ -445,8 +443,7 @@ impl Reconciler {
node.get_id(),
node.base_url(),
self.service_config.pageserver_jwt_token.as_deref(),
self.service_config.ssl_ca_cert.clone(),
)?;
);
let timelines = client.timeline_list(&tenant_shard_id).await?;
Ok(timelines
@@ -484,7 +481,6 @@ impl Reconciler {
.await
},
&self.service_config.pageserver_jwt_token,
&self.service_config.ssl_ca_cert,
1,
3,
request_download_timeout * 2,
@@ -779,7 +775,6 @@ impl Reconciler {
.with_client_retries(
|client| async move { client.get_location_config(tenant_shard_id).await },
&self.service_config.pageserver_jwt_token,
&self.service_config.ssl_ca_cert,
1,
1,
Duration::from_secs(5),
@@ -1128,7 +1123,6 @@ impl Reconciler {
.with_client_retries(
|client| async move { client.get_location_config(tenant_shard_id).await },
&self.service_config.pageserver_jwt_token,
&self.service_config.ssl_ca_cert,
1,
3,
Duration::from_secs(5),
+16 -63
View File
@@ -1,7 +1,7 @@
use std::time::Duration;
use pageserver_api::controller_api::{SafekeeperDescribeResponse, SkSchedulingPolicy};
use reqwest::{Certificate, StatusCode};
use reqwest::StatusCode;
use safekeeper_client::mgmt_api;
use tokio_util::sync::CancellationToken;
use utils::backoff;
@@ -18,56 +18,27 @@ pub struct Safekeeper {
cancel: CancellationToken,
listen_http_addr: String,
listen_http_port: u16,
listen_https_port: Option<u16>,
scheduling_policy: SkSchedulingPolicy,
id: NodeId,
availability: SafekeeperState,
// Flag from storcon's config to use https for safekeeper API.
// Invariant: if |true|, listen_https_port should contain a value.
use_https: bool,
}
impl Safekeeper {
pub(crate) fn from_persistence(
skp: SafekeeperPersistence,
cancel: CancellationToken,
use_https: bool,
) -> anyhow::Result<Self> {
if use_https && skp.https_port.is_none() {
anyhow::bail!(
"cannot load safekeeper {} from persistence: \
https is enabled, but https port is not specified",
skp.id,
);
}
pub(crate) fn from_persistence(skp: SafekeeperPersistence, cancel: CancellationToken) -> Self {
let scheduling_policy = skp.scheduling_policy.0;
Ok(Self {
Self {
cancel,
listen_http_addr: skp.host.clone(),
listen_http_port: skp.http_port as u16,
listen_https_port: skp.https_port.map(|x| x as u16),
id: NodeId(skp.id as u64),
skp,
availability: SafekeeperState::Offline,
scheduling_policy,
use_https,
})
}
pub(crate) fn base_url(&self) -> String {
if self.use_https {
format!(
"https://{}:{}",
self.listen_http_addr,
self.listen_https_port
.expect("https port should be specified if use_https is on"),
)
} else {
format!("http://{}:{}", self.listen_http_addr, self.listen_http_port)
}
}
pub(crate) fn base_url(&self) -> String {
format!("http://{}:{}", self.listen_http_addr, self.listen_http_port)
}
pub(crate) fn get_id(&self) -> NodeId {
self.id
@@ -86,12 +57,10 @@ impl Safekeeper {
self.skp.scheduling_policy = scheduling_policy.into();
}
/// Perform an operation (which is given a [`SafekeeperClient`]) with retries
#[allow(clippy::too_many_arguments)]
pub(crate) async fn with_client_retries<T, O, F>(
&self,
mut op: O,
jwt: &Option<SecretString>,
ssl_ca_cert: &Option<Certificate>,
warn_threshold: u32,
max_retries: u32,
timeout: Duration,
@@ -110,22 +79,19 @@ impl Safekeeper {
| ApiError(StatusCode::REQUEST_TIMEOUT, _) => false,
ApiError(_, _) => true,
Cancelled => true,
CreateClient(_) => true,
}
}
// TODO: refactor SafekeeperClient and with_client_retires (#11113).
let mut http_client = reqwest::Client::builder().timeout(timeout);
if let Some(ssl_ca_cert) = ssl_ca_cert.as_ref() {
http_client = http_client.add_root_certificate(ssl_ca_cert.clone());
}
let http_client = http_client.build().map_err(mgmt_api::Error::CreateClient)?;
backoff::retry(
|| {
let client = SafekeeperClient::new(
let http_client = reqwest::ClientBuilder::new()
.timeout(timeout)
.build()
.expect("Failed to construct HTTP client");
let client = SafekeeperClient::from_client(
self.get_id(),
http_client.clone(),
http_client,
self.base_url(),
jwt.clone(),
);
@@ -146,9 +112,8 @@ impl Safekeeper {
warn_threshold,
max_retries,
&format!(
"Call to safekeeper {} ({}) management API",
self.id,
self.base_url(),
"Call to safekeeper {} ({}:{}) management API",
self.id, self.listen_http_addr, self.listen_http_port
),
cancel,
)
@@ -156,16 +121,12 @@ impl Safekeeper {
.unwrap_or(Err(mgmt_api::Error::Cancelled))
}
pub(crate) fn update_from_record(
&mut self,
record: crate::persistence::SafekeeperUpsert,
) -> anyhow::Result<()> {
pub(crate) fn update_from_record(&mut self, record: crate::persistence::SafekeeperUpsert) {
let crate::persistence::SafekeeperUpsert {
active: _,
availability_zone_id: _,
host,
http_port,
https_port,
id,
port: _,
region_id: _,
@@ -178,17 +139,9 @@ impl Safekeeper {
self.id.0
);
}
if self.use_https && https_port.is_none() {
anyhow::bail!(
"cannot update safekeeper {id}: \
https is enabled, but https port is not specified"
);
}
self.skp =
crate::persistence::SafekeeperPersistence::from_upsert(record, self.scheduling_policy);
self.listen_http_port = http_port as u16;
self.listen_https_port = https_port.map(|x| x as u16);
self.listen_http_addr = host;
Ok(())
}
}
+13 -1
View File
@@ -45,14 +45,26 @@ macro_rules! measured_request {
}
impl SafekeeperClient {
#[allow(dead_code)]
pub(crate) fn new(
node_id: NodeId,
mgmt_api_endpoint: String,
jwt: Option<SecretString>,
) -> Self {
Self {
inner: Client::from_client(reqwest::Client::new(), mgmt_api_endpoint, jwt),
node_id_label: node_id.0.to_string(),
}
}
pub(crate) fn from_client(
node_id: NodeId,
raw_client: reqwest::Client,
mgmt_api_endpoint: String,
jwt: Option<SecretString>,
) -> Self {
Self {
inner: Client::new(raw_client, mgmt_api_endpoint, jwt),
inner: Client::from_client(raw_client, mgmt_api_endpoint, jwt),
node_id_label: node_id.0.to_string(),
}
}
+2 -75
View File
@@ -409,14 +409,13 @@ impl ScheduleContext {
}
}
pub(crate) enum RefCountUpdate<'a> {
pub(crate) enum RefCountUpdate {
PromoteSecondary,
Attach,
Detach,
DemoteAttached,
AddSecondary,
RemoveSecondary,
ChangePreferredAzFrom(Option<&'a AvailabilityZone>),
}
impl Scheduler {
@@ -579,14 +578,6 @@ impl Scheduler {
node.home_shard_count -= 1;
}
}
RefCountUpdate::ChangePreferredAzFrom(old_az) => {
if Some(&node.az) == old_az {
node.home_shard_count -= 1;
}
if is_home_az {
node.home_shard_count += 1;
}
}
}
// Maybe update PageserverUtilization
@@ -603,8 +594,7 @@ impl Scheduler {
RefCountUpdate::PromoteSecondary
| RefCountUpdate::Detach
| RefCountUpdate::RemoveSecondary
| RefCountUpdate::DemoteAttached
| RefCountUpdate::ChangePreferredAzFrom(_) => {
| RefCountUpdate::DemoteAttached => {
// De-referencing the node: leave the utilization's shard_count at a stale higher
// value until some future heartbeat after we have physically removed this shard
// from the node: this prevents the scheduler over-optimistically trying to schedule
@@ -1545,67 +1535,4 @@ mod tests {
shard.intent.clear(&mut scheduler);
}
}
#[test]
fn change_preferred_az() {
let az_a = AvailabilityZone("az-a".to_string());
let az_b = AvailabilityZone("az-b".to_string());
// 2 nodes: 1 az_a and 1 az_b.
let nodes = test_utils::make_test_nodes(2, &[az_a.clone(), az_b.clone()]);
let mut scheduler = Scheduler::new(nodes.values());
let tenant_shard_id = TenantShardId {
tenant_id: TenantId::generate(),
shard_number: ShardNumber(0),
shard_count: ShardCount(1),
};
let shard_identity = ShardIdentity::new(
tenant_shard_id.shard_number,
tenant_shard_id.shard_count,
pageserver_api::shard::ShardStripeSize(1),
)
.unwrap();
// 1 attached and 1 secondary.
let mut shard = TenantShard::new(
tenant_shard_id,
shard_identity,
pageserver_api::controller_api::PlacementPolicy::Attached(1),
Some(az_a.clone()),
);
let mut context = ScheduleContext::default();
shard.schedule(&mut scheduler, &mut context).unwrap();
eprintln!("Scheduled shard at {:?}", shard.intent);
for node in scheduler.nodes.values() {
// Only 2 nodes, one tenant shard should be scheduled on each of them.
assert_eq!(node.shard_count, 1);
if node.az == az_a {
assert_eq!(node.home_shard_count, 1);
} else {
assert_eq!(node.home_shard_count, 0);
}
}
shard.set_preferred_az(&mut scheduler, Some(az_b.clone()));
// Home AZ flipped.
for node in scheduler.nodes.values() {
assert_eq!(node.shard_count, 1);
if node.az == az_a {
assert_eq!(node.home_shard_count, 0);
} else {
assert_eq!(node.home_shard_count, 1);
}
}
shard.set_preferred_az(&mut scheduler, None);
// No home AZ.
for node in scheduler.nodes.values() {
assert_eq!(node.shard_count, 1);
assert_eq!(node.home_shard_count, 0);
}
shard.intent.clear(&mut scheduler);
}
}
-1
View File
@@ -40,7 +40,6 @@ diesel::table! {
http_port -> Int4,
availability_zone_id -> Text,
scheduling_policy -> Varchar,
https_port -> Nullable<Int4>,
}
}

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