feat(ci): run query regression on ephemeral Aliyun ECS runners (#8937)

* feat(ci): add aliyun ecs ephemeral runner path for query regression

Signed-off-by: paomian <xpaomian@gmail.com>

* fix: improve condition for query-regression job execution in workflow

* feat: update Docker installation to use official repository and add GPG key handling

* Refactor query regression runner setup and configuration

- Removed deprecated PersistentVolumeClaim for build cache.
- Introduced a new bootstrap script for setting up the ECS runner host.
- Deleted obsolete Helm values files for runner configuration.
- Updated the Aliyun ECS runner provisioning script to reflect new cache paths.
- Modified GitHub workflows to use the new Aliyun ECS runner setup.
- Adjusted documentation to clarify the new runner lifecycle and provisioning process.

* fix: enhance runner service management during bootstrap process

* fix: update alibabacloud_tea_openapi dependency version in metadata

* feat: enhance ECS runner scripts with region_id and resource_group_id support

* fix: move containerd content store to data root for improved storage management

* feat: rename query-regression runner to ephemeral-github runner and update related scripts

* fix: update sentinel polling method to use serial console output for improved reliability

* fix: add environment variable checks for Alibaba Cloud access keys in ECS client

* fix: improve error handling in GitHub API requests for better diagnostics

* fix: improve cache disk detection logic for Aliyun ECS instances

* fix: enhance cache disk waiting logic with detailed output and error handling

* fix: update dependency version for alibabacloud_tea_openapi in teardown script

* fix: enhance cache disk waiting logic for better compatibility and clarity

* fix: enhance console output handling and add incremental logging during instance provisioning

* fix: add PATH environment variable for runner jobs in service and provision script

* fix: add machine telemetry sampling and logging during query regression jobs

* fix: update query regression documentation and provision script for cache disk handling

* fix: update SCCACHE_CACHE_SIZE validation to 10G for improved caching efficiency

* fix: remove outdated cache size checks and cleanup logic for fresh system disk runs

* fix: enhance instance deletion logic with region handling and console output export

* fix: add swap file setup and OOM handling for ECS runner to improve stability

* fix: update OOM handling and service restart logic for ECS runner to enhance stability

* fix: increase system disk size to 100 GiB for cold double nightly builds to prevent ENOSPC errors

* fix: increase system disk size to 150 GiB for ECS runner to prevent ENOSPC errors

* fix: add keep_instance option to preserve ECS instance for post-mortem debugging

* fix: disable unattended upgrades to prevent job cancellations during library updates

* fix: reduce system disk size to 40 GiB for ECS runner to prevent ENOSPC errors

* feat: Refactor Aliyun ECS runner provisioning and introduce nightly regression comparison

- Update `aliyun-ecs-runner-provision.py` to remove cache disk handling, simplifying the provisioning process.
- Introduce `query-regression-nightly-refs.py` to resolve and compare SHAs from successful nightly builds.
- Create `query-regression-nightly.yml` workflow to trigger nightly comparisons based on successful builds.
- Enhance `query-regression.yml` to include a `test-tooling` job for validating Python scripts before provisioning.
- Update tests for the new nightly reference selection logic and refactor existing tests to align with the new caching strategy.
- Modify documentation to reflect changes in caching and nightly comparison workflows.

* fix: enhance runner image tool verification with detailed checks

* fix: improve error handling in runner image tool verification

* fix: update tool versions in ECS image and workflow for consistency

* fix: correct typo in error message for unparseable ECS creation time

* fix: update README and workflow files for query regression tests and image hygiene

---------

Signed-off-by: paomian <xpaomian@gmail.com>
This commit is contained in:
localhost
2026-08-26 12:11:14 +00:00
committed by GitHub
parent 144f83528d
commit 35ea88a4ef
20 changed files with 2538 additions and 591 deletions
@@ -1,321 +1,184 @@
# Query regression self-hosted runners
The `Query Regression` workflow uses the dedicated ARC runner scale set
`perf-regression-8-cores`. ARC runner Pods run in the target Kubernetes cluster
and connect outbound to GitHub. The live scale set is currently **paused**:
`minRunners=0`, `maxRunners=0`, and no runner Pods. Do not resume it without
explicit approval.
The `Query Regression` workflow runs on **Aliyun ECS ephemeral runners**
(`aliyun-ecs`, the default and only automated path): a `provision` job on
`ubuntu-latest` creates one pay-as-you-go ECS instance per run, and the
instance registers itself as an ephemeral GitHub runner with a per-run
label. A `teardown` job (`if: always()`) deletes the instance;
`query-regression-janitor.yml` sweeps tagged leftovers older than 4 hours
daily.
## Prerequisites and trust admission
Build caches live on the instance's system disk, so **every run compiles
cold**; only the within-run reuse (base build warms the candidate build
through the shared target dir and sccache) applies. There is no retained
data disk.
Install the ARC scale set controller if it is not already installed:
Dispatching with any other `runner` value uses it as a literal self-hosted
runner label, which is how a manually prepared host (see
`ecs-image/bootstrap-runner-host.sh`) runs the workflow. For PR labels, set
the repository variable `QUERY_REGRESSION_PR_RUNNER` to such a label to
redirect PR runs away from ECS.
The office ARC scale set `perf-regression-8-cores` that previously ran this
workflow is retired; see git history for its values files and pause/deploy
procedures. Tearing down the office cluster (helm release, runner namespace,
and the `query-regression-build-cache` PVC) is a manual operator action
outside this repository. This directory keeps its historical
`runner-scale-sets` name for path stability.
## Nightly vs previous nightly
`query-regression-nightly.yml` runs after a successful `GreptimeDB Nightly
Build` (`workflow_run`). It resolves that run's `head_sha` as the candidate
and the previous successful nightly (same branch, typically Friday when
Monday's nightly fires) as the base, then calls `query-regression.yml` with
those immutable SHAs. Both binaries are still compiled on the ECS runner;
this is not an artifact-download path. `workflow_dispatch` can pass explicit
`base_ref` / `candidate_ref` or a nightly run id. If there is no previous
nightly, or both nightlies built the same commit, the comparison is skipped.
## Aliyun ECS path
Configuration lives in repository variables/secrets:
| Kind | Name | Purpose |
| --- | --- | --- |
| secret | `ALICLOUD_ECS_ACCESS_KEY_ID` / `ALICLOUD_ECS_ACCESS_KEY_SECRET` | RAM user scoped to ECS RunInstances/DeleteInstances/Describe*/CreateImage/RunCommand. Used only by provision/teardown jobs on `ubuntu-latest`; never reaches the ECS instance. |
| secret | `GH_PERSONAL_ACCESS_TOKEN` | Creates the short-lived runner registration token (shared with the jsonbench EC2 path). |
| vars | `ALIYUN_ECS_REGION_ID` / `ALIYUN_ECS_VSWITCH_ID` / `ALIYUN_ECS_SECURITY_GROUP_ID` | Network placement. The security group should allow egress only; no inbound rules are needed. The vSwitch pins the zone. |
| vars | `ALIYUN_ECS_INSTANCE_TYPE` | Dedicated (non-burstable, non-shared) instance family. Prefer 32 GiB (e.g. `ecs.g8i.2xlarge`); `ecs.c9i.2xlarge` is 8c16g and nightly thin-LTO of greptime peaks above that. Both base and candidate clusters run on the same machine, so noisy neighbors break thresholds. |
| vars | `QUERY_REGRESSION_ECS_IMAGE_ID` | Custom image built by `ecs-image/build-ecs-image.py`. |
The system disk is 40 GiB, which covers the image, a 16 GiB swapfile, the
checkout, and cold build caches (target dir, cargo registry, sccache). ENOSPC
stops the runner itself from writing logs, which GitHub reports as `The
operation was canceled` with no telemetry, indistinguishable from a
platform-side cancellation.
cloud-init masks `systemd-oomd`, disables `unattended-upgrades` /
`apt-daily-upgrade`, creates `/swapfile`, and sets `OOMPolicy=continue`
on the runner unit. Ubuntu 24.04 defaults to `DefaultOOMPolicy=stop`,
which SIGTERM-s the whole unit when rustc is OOM-killed and GitHub
reports `The operation was canceled` with no telemetry. Unattended
upgrades can do the same via `systemctl restart` of the runner after a
library update; GitHub then records `UserCancelled` even though the job
was still valid. Swap is a safety net for 16 GiB types, not a substitute
for 32 GiB; linking on swap is slow.
When a run dies with an unexplained `The operation was canceled` (no
"Canceled by" banner, healthy machine), re-dispatch with `keep_instance`
checked: the teardown job is skipped and the instance survives for
post-mortem inspection. The security group is egress-only, so inspect via
Cloud Assistant (`RunCommand`) or VNC: the runner's `_diag` logs under the
runner home record reconnects and worker crashes, `journalctl -u
ephemeral-github-runner.service` mirrors the console stream, `dmesg -T`
shows kernel OOM kills, and `machine-telemetry.log` in the job workspace
has the 30 s sampler history. The janitor sweep still deletes the instance
after its TTL, so finish the inspection within that window.
Trust model on the ECS path: the instance receives only the one-hour runner
registration token via user data and holds no cloud credentials; the Aliyun
AK/SK exist only in the control-plane jobs. Instance tags
(`managed-by=query-regression-ci`, `query-regression-run-id`) feed the janitor
sweep.
### Building and updating the ECS image
The runner `Dockerfile` in the parent directory stays the single source of the
tool contract. Build a new ECS image from it:
```bash
helm upgrade --install arc \
oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set-controller \
--namespace arc-systems \
--create-namespace \
--version 0.14.2
ALIBABA_CLOUD_ACCESS_KEY_ID=... ALIBABA_CLOUD_ACCESS_KEY_SECRET=... \
uv run .github/runner-scale-sets/query-regression/ecs-image/build-ecs-image.py \
--region-id <region> --vswitch-id <vsw-...> --security-group-id <sg-...> \
--base-image-id <ubuntu-24.04-image-id>
```
Create the GitHub App secret in the runner namespace. Prefer an App limited to
`GreptimeTeam/greptimedb`:
The script boots a temporary builder instance, `docker build`s the runner
image, materializes `/opt/rustup`, `/opt/cargo`, `/usr/local/bin` tools, and
`/home/runner` (actions-runner) onto the host, installs the ephemeral-runner
systemd unit from `ecs-image/`, and snapshots a custom image. It prints the
image id; set it as `QUERY_REGRESSION_ECS_IMAGE_ID`, and bump
`RUNNER_IMAGE_EPOCH` in `query-regression.yml` at the same time so the target
cache invalidates. Builder sentinel polling requires the Cloud Assistant
agent, which Aliyun public Ubuntu images include.
```bash
kubectl -n arc-runners create secret generic greptimedb-arc-github-app \
--from-literal=github_app_id=<app-id> \
--from-literal=github_app_installation_id=<installation-id> \
--from-file=github_app_private_key=<private-key.pem>
```
The values files here reference that secret by name.
## Trust admission for PR runs
A maintainer applying the `query-regression` or `heavy-regression` label is
**trust admission for that exact PR revision**. `query-regression` runs the six
routine default cases; `heavy-regression` runs only the high-cardinality
`prom_remote_write_7913` remote-write case. The admitted job may use this scale
set's dedicated, writable persistent cache. `pull_request: labeled` is the only
PR trigger: the label event snapshots its merge, head, and base SHAs. A queued
job fetches that immutable event merge SHA directly, verifies it is a two-parent
merge whose parents include the snapshotted head exactly once, and uses its
other parent as the actual base build revision. The snapshotted event base is
retained for audit only, so a difference from the merge's non-head parent is
not a failure. The job never follows a newer mutable PR merge ref. An
unavailable event merge, or one that does not contain exactly one snapshotted
head parent, fails closed. A later PR head change does not retarget an already
queued run: it may execute only its previously trusted event revision if that
revision remains fetchable. To run the new revision, the maintainer must review
it, remove the label, and re-add the desired regression label; cancel the old
run if it is no longer wanted. An existing label does not automatically rerun
the benchmark.
**trust admission for that exact PR revision**. `query-regression` runs the
six routine default cases; `heavy-regression` runs only the high-cardinality
`prom_remote_write_7913` remote-write case. `pull_request: labeled` is the only PR
trigger: the label event snapshots its merge, head, and base SHAs. A queued
job fetches that immutable event merge SHA directly, verifies it is a
two-parent merge whose parents include the snapshotted head exactly once, and
uses its other parent as the actual base build revision. The snapshotted
event base is retained for audit only, so a difference from the merge's
non-head parent is not a failure. The job never follows a newer mutable PR
merge ref. An unavailable event merge, or one that does not contain exactly
one snapshotted head parent, fails closed. A later PR head change does not
retarget an already queued run: it may execute only its previously trusted
event revision if that revision remains fetchable. To run the new revision,
the maintainer must review it, remove the label, and re-add the desired
regression label; cancel the old run if it is no longer wanted. An existing
label does not automatically rerun the benchmark.
Admission does not relax runner hardening or GitHub permissions. Keep
service-account token mounting disabled; do not mount host paths, the Docker
socket, kubeconfig, or long-lived credentials. The runner and cache initializer
use UID/GID 1001, disallow privilege escalation, drop all capabilities, and use
the RuntimeDefault seccomp profile. Keep GitHub tokens least-privilege and
review workflow changes before admission. Where the CNI supports it, restrict
egress to required GitHub Actions, artifact/cache, Rust/crate/toolchain, DNS,
and image-registry endpoints; block unrelated cluster services, private ranges,
and metadata endpoints unless a case requires them.
### Network routing prerequisite
Required split routing is an **external environment-specific prerequisite**. The
responsible network operator must route GitHub Actions, GitHub content,
artifact/cache, crates.io, Rust toolchain, and image-registry traffic through
the approved path rather than the VPN where applicable. Neither this repository
nor Kubernetes configures that route. Verify it with the responsible network
operator before any canary.
Admission does not relax runner hardening or GitHub permissions. Keep the ECS
instance free of cloud credentials and long-lived tokens, keep the security
group egress-only, keep GitHub tokens least-privilege, and review workflow
changes before admission.
## Runner image and workflow tools
Build and push the derived runner image; it preserves the official
`/home/runner/run.sh` entrypoint and supplies CI tools needed at runtime. The
image builds `otelgen` from
The runner `Dockerfile` builds `otelgen` from
[`WenyXu/otelgen`](https://github.com/WenyXu/otelgen) commit
[`863a3f395d062c7322cc1de08a38774b7fdaa6c8`](https://github.com/WenyXu/otelgen/commit/863a3f395d062c7322cc1de08a38774b7fdaa6c8)
so trace cases do not download or compile tools during a benchmark run:
so trace cases do not download or compile tools during a benchmark run. It is
built only as a toolchain factory: `build-ecs-image.py` and
`bootstrap-runner-host.sh` both materialize its contents onto a host, and the
benchmark itself runs host-native.
```bash
docker build \
--platform linux/amd64 \
-f .github/runner-scale-sets/query-regression/Dockerfile \
-t greptime-registry.cn-hangzhou.cr.aliyuncs.com/greptime/greptimedb-query-regression-runner:latest \
.github/runner-scale-sets/query-regression
docker push greptime-registry.cn-hangzhou.cr.aliyuncs.com/greptime/greptimedb-query-regression-runner:latest
```
Deploy by digest, not mutable tag, by updating both image references in
`values-8-cores.yaml` after a rebuild. Update `RUNNER_IMAGE_DIGEST` and bump
`RUNNER_IMAGE_EPOCH` in `query-regression.yml` at the same time. If the registry
is private, use a dedicated read-only pull secret only as `imagePullSecrets`;
never expose registry credentials to runner containers.
Both digest-pinned init and runner containers use `IfNotPresent`: the immutable
digest makes a cached image safe and avoids adding a registry dependency to every
runner startup.
The runner optionally imports only the non-sensitive `HTTP_PROXY`,
`HTTPS_PROXY`, and `NO_PROXY` variables from the
`query-regression-runner-local-env` ConfigMap. Manage that ConfigMap locally in
the target namespace; private endpoint configuration must not be committed, and
credentials or secrets must never be placed in a ConfigMap.
Before builds, the workflow asserts UID/GID 1001 and exact image tool versions:
`libprotoc 3.21.12`, `uv 0.11.26`, `mold 2.30.0`, `Python 3.12.3`, `sccache
0.16.0`, `otelgen` commit `863a3f395d062c7322cc1de08a38774b7fdaa6c8`,
root-owned `rustup 1.29.0`, and the image-baked
`nightly-2026-03-21` Rust toolchain. Rustup, Cargo, and Rustc must resolve from
`/opt/cargo/bin`; the runner cannot write `/opt/rustup` or `/opt/cargo/bin`.
Protobuf well-known includes, including `google/protobuf/any.proto` and
`google/protobuf/empty.proto`, are an image contract and must compile with
`protoc`.
Before builds, the workflow asserts the runner UID/GID (1001 in the ECS image;
overridable via `QUERY_REGRESSION_RUNNER_UID`/`QUERY_REGRESSION_RUNNER_GID`)
and exact tool versions: `libprotoc 3.21.12`, `uv 0.11.26`, `mold 2.40.4`,
`Python 3.14.4`, `sccache 0.16.0`, `otelgen` commit
`863a3f395d062c7322cc1de08a38774b7fdaa6c8`, root-owned `rustup 1.29.0`, and
the image-baked `nightly-2026-03-21` Rust toolchain. `mold` and `python3`
come from apt at image-build time (not Ubuntu 24.04's default 3.12); bump
the Verify pins together with `QUERY_REGRESSION_ECS_IMAGE_ID` when the
image is rebuilt. Rustup, Cargo, and Rustc
must resolve from `/opt/cargo/bin`; the runner cannot write `/opt/rustup` or
`/opt/cargo/bin`. Protobuf well-known includes, including
`google/protobuf/any.proto` and `google/protobuf/empty.proto`, are an image
contract and must compile with `protoc`.
`actions-rust-lang/setup-rust-toolchain@v1` is intentionally removed. The
workflow sets its warning-denying mold `RUSTFLAGS` directly, disables automatic
Rustup installation, and performs no runtime toolchain downloads.
workflow sets its warning-denying mold `RUSTFLAGS` directly, disables
automatic Rustup installation, and performs no runtime toolchain downloads.
The workflow no longer uses GitHub `rust-cache`, `setup-protoc`, `setup-uv`, or
runtime Rust setup: the image establishes immutable executable state and the PVC
supplies only reusable Cargo data. Do not reintroduce those actions unless the
corresponding cache or image contract changes.
The workflow no longer uses GitHub `rust-cache`, `setup-protoc`, `setup-uv`,
or runtime Rust setup: the image establishes immutable executable state and
each instance's system disk holds only that run's Cargo data. Do not
reintroduce those actions unless the image contract changes.
## Capacity and persistent cache
## Capacity
`values-8-cores.yaml` is normal operation: `minRunners=0`, `maxRunners=1`.
`values-paused.yaml` is the mandatory pause overlay: `minRunners=0`,
`maxRunners=0`. The job uses group `query-regression-persistent-cache-v1`,
`queue: max`, and `cancel-in-progress: false`; admitted jobs queue rather than
replacing older pending jobs. During maintenance, cancel admitted queued runs as
well as pausing ARC. Runner Pods have `activeDeadlineSeconds=12600`.
The runner requests 6 CPU and limits at 8 CPU to preserve `minipc-3`
allocatable-capacity scheduling headroom; do not reset the request to 8 CPU
without revalidating scheduling capacity.
Each run provisions its own ECS instance, so overlapping dispatches proceed
in parallel. There is no workflow `concurrency` group. All Cargo state
(`CARGO_HOME` including registry/git, `CARGO_TARGET_DIR`, sccache, cache
metadata) lives on the 40 GiB system disk and is discarded with the VM.
`RUSTUP_HOME=/opt/rustup` and `/opt/cargo/bin` are image-owned. The runner
sets `RUSTC_WRAPPER=/usr/local/bin/sccache`,
`SCCACHE_DIR=/home/runner/.cache/sccache`, `SCCACHE_CACHE_SIZE=10G`, and
`CARGO_INCREMENTAL=0`. sccache uses its local disk backend and self-evicts
at 10G. Base and candidate builds share the target on that disk; Cargo
fingerprints invalidate source and dependency changes.
The cache claim `query-regression-build-cache` is a nominal 600Gi `local-path`
PVC in `arc-runners`. It is `ReadWriteOnce`; `local-path` uses
WaitForFirstConsumer binding and Delete reclaim behavior, produces a
node-affine local PV, is non-expandable, and the 600Gi request is not a hard
storage quota. The runner's `minipc-3` selector is its only consumer candidate.
The initializer mounts the PVC root at `/cache`, creates and write-tests these
versioned subpaths as non-root UID/GID 1001, and the runner mounts them as:
| Persistent state | PVC subpath | Runner mount |
| --- | --- | --- |
| Ephemeral Cargo home | `emptyDir` | `/home/runner/.cargo` |
| Cargo registry data | `cargo-registry-v1` | `/home/runner/.cargo/registry` |
| Cargo Git data | `cargo-git-v1` | `/home/runner/.cargo/git` |
| Cargo target | `query-regression-target-v1` | `/home/runner/query-regression-target` |
| Cache metadata | `meta-v1` | `/home/runner/query-regression-cache-meta` |
| sccache local disk cache | `sccache-v1` | `/home/runner/.cache/sccache` |
| Immutable Rust toolchain | image-owned | `/opt/rustup`, `/opt/cargo/bin` |
The Pod security context uses UID/GID and `fsGroup` 1001 with
`fsGroupChangePolicy: OnRootMismatch`; no privileged `chown` or raw `hostPath`
is used. `CARGO_HOME` is a per-Pod `emptyDir`; only its nested `registry` and
`git` mounts are persistent. `RUSTUP_HOME=/opt/rustup` and `/opt/cargo/bin` are
image-owned immutable paths, while `CARGO_TARGET_DIR`, cache metadata, and
`SCCACHE_DIR` are persistent absolute paths. The runner sets
`RUSTC_WRAPPER=/usr/local/bin/sccache`,
`SCCACHE_DIR=/home/runner/.cache/sccache`, `SCCACHE_CACHE_SIZE=40G`, and
`CARGO_INCREMENTAL=0`. sccache uses its local PVC disk backend and self-evicts
at 40G; do not add runtime downloads, object storage, or a shared backend.
The repository's `.cargo/config.toml` remains a trusted per-revision build input.
In contrast, `$CARGO_HOME/config*`, credentials, installed bins, and Cargo
metadata outside the persistent `registry` and `git` data mounts are ephemeral
and cannot survive to another Pod.
The local disk backend has a one-server constraint. `maxRunners=1` and the
unchanged `query-regression-persistent-cache-v1` workflow concurrency group
serialize runs; do not increase runner capacity or relax that serialization
while this backend is in use. Base and candidate builds share the target; Cargo
fingerprints invalidate source and dependency changes. The workflow records the
sccache version and relevant environment in the target ABI marker, starts and
zeros sccache after cache and toolchain checks, shows initial/base/candidate
statistics, and resets statistics between base and candidate builds.
### Disk preflight and cleanup contract
Before applying or unpausing, verify the backing filesystem on `minipc-3` has
at least 900GiB free. The current local-path provisioner source is
`/opt/local-path-provisioner`; measure the filesystem containing it:
```bash
df -PB1G /opt/local-path-provisioner
```
The workflow reports `du`, `df -P`, human-readable free space, and inode
availability before builds and in an always-run report. Its cleanup is narrow
and non-destructive:
- warn at target size 400GiB; at 450GiB clear only the complete target root;
- warn at Cargo registry-plus-Git data size 60GiB; at 80GiB remove only
`registry/src` and `git/checkouts`, then abort if that persistent data remains
at least 80GiB;
- below 300GiB backing free space, clear the complete target root first,
remeasure, then remove only those Cargo extracted trees and checkouts; abort
if free space is still below 300GiB;
- never automatically remove Cargo registry cache/index, Git database, the
image-owned Cargo bin or Rustup toolchain, cache metadata, the self-evicting
sccache directory, or the PVC.
The target clear uses fixed absolute roots and removes all entries, including
dotfiles. After migration validation, remove obsolete `cargo-home-v1` and
`rustup-home-v1` only in explicit maintenance while ARC is 0/0 and no runner Pod
exists; they are not mounted by the current configuration.
## Deploy and pause safely
First verify the configured external network route and the disk preflight. Apply the PVC; while
the scale set is paused, it is expected to remain `Pending` because
WaitForFirstConsumer has no scheduled runner:
```bash
kubectl apply --dry-run=server \
-f .github/runner-scale-sets/query-regression/cache-pvc.yaml
kubectl apply -f .github/runner-scale-sets/query-regression/cache-pvc.yaml
```
Render normal and paused configurations. Normal values are always first; the
pause overlay is always last:
```bash
helm template perf-regression-8-cores \
oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set \
--namespace arc-runners --version 0.14.2 \
--set controllerServiceAccount.name=arc-gha-rs-controller \
--set controllerServiceAccount.namespace=arc-systems \
-f .github/runner-scale-sets/query-regression/values-8-cores.yaml
helm template perf-regression-8-cores \
oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set \
--namespace arc-runners --version 0.14.2 \
--set controllerServiceAccount.name=arc-gha-rs-controller \
--set controllerServiceAccount.namespace=arc-systems \
-f .github/runner-scale-sets/query-regression/values-8-cores.yaml \
-f .github/runner-scale-sets/query-regression/values-paused.yaml
```
The **first post-merge Helm deployment must reconcile the release in paused
mode**. Keep the pause overlay last:
```bash
# First post-merge deployment and every return to paused mode: 0/0.
helm upgrade --install perf-regression-8-cores \
oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set \
--namespace arc-runners --create-namespace --version 0.14.2 \
--reset-values --wait \
-f .github/runner-scale-sets/query-regression/values-8-cores.yaml \
-f .github/runner-scale-sets/query-regression/values-paused.yaml
# Expect 0/0 and no runner resources before considering normal mode.
kubectl -n arc-runners get autoscalingrunnerset perf-regression-8-cores \
-o jsonpath='{.spec.minRunners}{"/"}{.spec.maxRunners}{"\n"}'
kubectl -n arc-runners get ephemeralrunners,pods \
-l actions.github.com/scale-set-name=perf-regression-8-cores
```
Only after that verification and separate explicit approval, apply normal 0/1
operation without the pause overlay:
```bash
helm upgrade --install perf-regression-8-cores \
oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set \
--namespace arc-runners --create-namespace --version 0.14.2 \
--reset-values --wait \
-f .github/runner-scale-sets/query-regression/values-8-cores.yaml
```
Do not use bare `helm rollback`, `--atomic`, or `--reuse-values`: a stored
revision can restore nonzero runner capacity. Inspect rendered manifests for
capacity, the `minipc-3` selector, cache claim and mounts, initializer,
security context, and resources. After approved normal mode receives its first
canary, the PVC binds to `minipc-3`.
For local-PV node loss, cache recovery is intentionally disposable: return to
0/0, recreate the PVC on a healthy node, cold-fill it, and run a new canary.
## Canary and rollback
With explicit approval, run two identical `workflow_dispatch` canaries on
`perf-regression-8-cores`, using immutable full base and candidate commit SHAs
and `cargo_profile=nightly`. The first is the cold fill; the second verifies warm
reuse. Record the workflow's base/candidate build elapsed logs and cache
ABI-marker output, initial/base/candidate sccache statistics, and cache report.
Confirm the image tool contract (root-owned Rustup/Cargo paths, baked nightly,
and non-writable `/opt` roots) and that the ephemeral Cargo home contains only
the mounted registry/Git data before Cargo creates per-Pod state.
Obtain dependency and tool network byte counters from the configured
environment counter source, filtered to `minipc-3` and the dependency/tool
destinations.
Accept the canary only when all of the following hold:
- exactly one runner Pod runs on `minipc-3`, and both jobs use the same bound PV;
- UID/GID 1001 cache mounts are writable; the warm run does not invalidate the
target or bulk-redownload crates or toolchains; sccache reports separate base
and candidate build statistics without server or cache-path errors; immutable
Rustup/Cargo roots remain non-writable and only registry/Git data persists;
- warm base build time is at most 50% of cold base build time;
- warm dependency/tool network bytes are at most 10% of cold fill bytes;
- cache sizes remain below soft watermarks, node free space remains at least
300GiB, and the benchmark is correct without TLS EOFs or timeouts;
- the configured environment counter source confirms this traffic is outside VPN
accounting.
Immediately return to 0/0 after either canary unless ongoing normal operation
has been explicitly approved; return immediately on any traffic, cache, disk,
TLS, or correctness failure. To roll back, use the paused Helm upgrade above,
or another explicit `helm upgrade --install` with known-good values followed by
`values-paused.yaml`, `--reset-values`, and `--wait`. Do not delete the PVC
automatically; preserve it for diagnosis unless intentionally discarding cache.
The workflow reports `du` / `df` in telemetry. It does not try to reclaim
space across runs: a cold 40 GiB disk that fills up fails the build.
## Future optional phases
The current phase uses a digest-pinned image with sccache 0.16.0 and no shared
cache service. Optional follow-ups are an image additionally seeded with the
exact Rust toolchain and `cargo fetch --locked`; or an internal read/write
sccache backend or Cargo/Git mirror. Evaluate them only if persistent PVC reuse
is insufficient.
The current phase uses a materialized runner toolchain with sccache 0.16.0 and
no shared cache service. Optional follow-ups are an image additionally seeded
with `cargo fetch --locked` results, or an internal read/write sccache
backend or Cargo/Git mirror. Evaluate them only if cold compile time on the
system disk becomes the bottleneck.
@@ -1,15 +0,0 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: query-regression-build-cache
namespace: arc-runners
labels:
app.kubernetes.io/part-of: perf-regression-8-cores
spec:
volumeMode: Filesystem
accessModes:
- ReadWriteOnce
storageClassName: local-path
resources:
requests:
storage: 600Gi
@@ -0,0 +1,195 @@
#!/usr/bin/env bash
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Bootstrap an Ubuntu 24.04 host as a query-regression self-hosted runner.
#
# This is the host-native equivalent of the ECS image contract: it
# installs docker-ce from Docker's official repository, builds the runner
# image from the sibling Dockerfile (the single source of the tool contract),
# materializes the toolchain onto the host, and optionally registers the
# runner and installs its systemd service.
#
# Large state lives under --data-root (a data disk): docker's data-root, the
# runner home, and the rustup/cargo toolchain roots, symlinked back to the
# hard-coded contract paths (/home/runner, /opt/rustup, /opt/cargo).
#
# The script is idempotent: re-running refreshes the toolchain in place, and
# the runner registration (.runner/.credentials) and _work survive. A live
# runner service is stopped first and restarted at the end.
#
# Usage:
# sudo bash bootstrap-runner-host.sh --repo-dir /path/to/greptimedb
# sudo RUNNER_TOKEN=<token> bash bootstrap-runner-host.sh --repo-dir . \
# --register --repo-url https://github.com/<owner>/<repo>
#
# Options:
# --repo-dir PATH greptimedb checkout containing the runner Dockerfile (required)
# --data-root PATH data disk mount point (default: /data)
# --uid / --gid N runner user id (default: 3141; the ECS image contract is 1001)
# --register also register the runner and install the systemd service
# --repo-url URL repository URL for registration (required with --register)
# --runner-name N runner name (default: qreg-host)
# --labels L runner labels (default: perf-regression-8-cores)
#
# With --register, provide a fresh registration token via RUNNER_TOKEN.
set -euo pipefail
REPO_DIR=""
DATA_ROOT="/data"
RUNNER_UID="3141"
RUNNER_GID="3141"
REGISTER="false"
REPO_URL=""
RUNNER_NAME="qreg-host"
RUNNER_LABELS="perf-regression-8-cores"
IMAGE_TAG="qreg-runner:manual"
while [[ $# -gt 0 ]]; do
case "$1" in
--repo-dir) REPO_DIR="$2"; shift 2 ;;
--data-root) DATA_ROOT="$2"; shift 2 ;;
--uid) RUNNER_UID="$2"; shift 2 ;;
--gid) RUNNER_GID="$2"; shift 2 ;;
--register) REGISTER="true"; shift ;;
--repo-url) REPO_URL="$2"; shift 2 ;;
--runner-name) RUNNER_NAME="$2"; shift 2 ;;
--labels) RUNNER_LABELS="$2"; shift 2 ;;
-h | --help) sed -n '17,40p' "$0"; exit 0 ;;
*) echo "Unknown argument: $1" >&2; exit 2 ;;
esac
done
[[ $EUID -eq 0 ]] || { echo "Run as root, e.g. sudo bash $0 ..." >&2; exit 1; }
[[ -n "${REPO_DIR}" ]] || { echo "--repo-dir is required" >&2; exit 2; }
DOCKERFILE="${REPO_DIR}/.github/runner-scale-sets/query-regression/Dockerfile"
[[ -f "${DOCKERFILE}" ]] || { echo "Dockerfile not found at ${DOCKERFILE}" >&2; exit 1; }
if [[ "${REGISTER}" == "true" ]]; then
[[ -n "${REPO_URL}" ]] || { echo "--repo-url is required with --register" >&2; exit 2; }
[[ -n "${RUNNER_TOKEN:-}" ]] || { echo "RUNNER_TOKEN env is required with --register" >&2; exit 2; }
fi
step() { printf '\n==> %s\n' "$*"; }
# A re-run refreshes files under the (possibly live) runner service, so stop
# it first and restart it at the end (unless --register re-creates it).
RUNNER_SERVICE="$(systemctl list-units --type=service --all --no-legend 'actions.runner.*' 2>/dev/null | awk '{print $1}' | head -n 1 || true)"
RUNNER_WAS_ACTIVE="false"
if [[ -n "${RUNNER_SERVICE}" ]] && systemctl is-active --quiet "${RUNNER_SERVICE}"; then
step "Stop running runner service ${RUNNER_SERVICE}"
systemctl stop "${RUNNER_SERVICE}"
RUNNER_WAS_ACTIVE="true"
fi
step "Install docker-ce from Docker's official repository"
for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do
apt-get remove -y "${pkg}" 2>/dev/null || true
done
apt-get update
apt-get install -y ca-certificates curl
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
chmod a+r /etc/apt/keyrings/docker.asc
# shellcheck disable=SC1091
. /etc/os-release
tee /etc/apt/sources.list.d/docker.sources > /dev/null <<EOF
Types: deb
URIs: https://download.docker.com/linux/ubuntu
Suites: ${UBUNTU_CODENAME:-$VERSION_CODENAME}
Components: stable
Architectures: $(dpkg --print-architecture)
Signed-By: /etc/apt/keyrings/docker.asc
EOF
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin
step "Move docker data-root to ${DATA_ROOT}/docker"
systemctl stop docker containerd
mkdir -p "${DATA_ROOT}/docker" "${DATA_ROOT}/containerd"
if [[ -f /etc/docker/daemon.json ]] && ! grep -q '"data-root"' /etc/docker/daemon.json; then
echo "ERROR: /etc/docker/daemon.json exists without data-root; merge manually." >&2
exit 1
fi
echo "{ \"data-root\": \"${DATA_ROOT}/docker\" }" > /etc/docker/daemon.json
# containerd keeps its own content store (where build-time image data lands);
# move it off the system disk too.
mkdir -p /etc/containerd
containerd config default | sed "s|root = \"/var/lib/containerd\"|root = \"${DATA_ROOT}/containerd\"|" > /etc/containerd/config.toml
systemctl start containerd docker
docker info | grep "Docker Root Dir"
step "Build the runner image"
docker build --platform linux/amd64 -f "${DOCKERFILE}" -t "${IMAGE_TAG}" "${REPO_DIR}"
step "Materialize the toolchain onto the host"
mkdir -p "${DATA_ROOT}/opt" "${DATA_ROOT}/runner" /opt /home
container="$(docker create "${IMAGE_TAG}")"
trap 'docker rm -f "${container}" >/dev/null 2>&1 || true' EXIT
# The `/.` suffix copies directory *contents*, so re-running over an existing
# materialization refreshes it in place instead of nesting runner/runner.
# Files absent from the image (runner registration, _work) are preserved.
docker cp "${container}:/home/runner/." "${DATA_ROOT}/runner"
docker cp "${container}:/opt/rustup/." "${DATA_ROOT}/opt/rustup"
docker cp "${container}:/opt/cargo/." "${DATA_ROOT}/opt/cargo"
for tool in uv uvx otelgen sccache; do
docker cp "${container}:/usr/local/bin/${tool}" "/usr/local/bin/${tool}"
done
docker rm "${container}" > /dev/null
trap - EXIT
ln -sfn "${DATA_ROOT}/runner" /home/runner
ln -sfn "${DATA_ROOT}/opt/rustup" /opt/rustup
ln -sfn "${DATA_ROOT}/opt/cargo" /opt/cargo
docker image rm "${IMAGE_TAG}" > /dev/null
step "Install system packages"
apt-get install -y --no-install-recommends \
build-essential clang cmake git gzip jq libprotobuf-dev libssl-dev mold \
openssh-client pkg-config protobuf-compiler python3 sudo tar unzip wget xz-utils zip zstd
step "Create runner user (${RUNNER_UID}:${RUNNER_GID}) and environment"
getent group "${RUNNER_GID}" > /dev/null || groupadd -g "${RUNNER_GID}" runner
id -u runner > /dev/null 2>&1 || useradd -u "${RUNNER_UID}" -g "${RUNNER_GID}" -d /home/runner -s /bin/bash runner
chown -R "${RUNNER_UID}:${RUNNER_GID}" "${DATA_ROOT}/runner"
echo 'PATH=/opt/cargo/bin:/usr/local/bin:/usr/bin:/bin' > "${DATA_ROOT}/runner/.env"
chown "${RUNNER_UID}:${RUNNER_GID}" "${DATA_ROOT}/runner/.env"
if [[ "${REGISTER}" == "true" ]]; then
step "Register runner ${RUNNER_NAME} (labels: ${RUNNER_LABELS})"
if [[ -n "${RUNNER_SERVICE}" ]]; then
(cd /home/runner && ./svc.sh uninstall) || true
fi
runuser -u runner -- bash -c "cd /home/runner && HOME=/home/runner ./config.sh \
--url '${REPO_URL}' --token '${RUNNER_TOKEN}' --name '${RUNNER_NAME}' \
--labels '${RUNNER_LABELS}' --unattended --replace --disableupdate"
step "Install and start the runner service"
cd /home/runner
./svc.sh install runner
./svc.sh start
./svc.sh status
else
step "Skipping registration (pass --register --repo-url ... with RUNNER_TOKEN to enable)"
if [[ "${RUNNER_WAS_ACTIVE}" == "true" ]]; then
step "Restart runner service ${RUNNER_SERVICE}"
systemctl start "${RUNNER_SERVICE}"
systemctl --no-pager status "${RUNNER_SERVICE}" || true
fi
fi
step "Done"
echo "Runner home: /home/runner -> ${DATA_ROOT}/runner"
echo "Before each workflow run on this persistent host, clean transient cargo state:"
echo " sudo rm -f /home/runner/.cargo/.package-cache"
echo " sudo rm -rf /home/runner/.cargo/.global-cache"
@@ -0,0 +1,392 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# PEP 723 inline metadata (see .github/scripts/aliyun-ecs-runner-provision.py
# for the convention).
# /// script
# requires-python = ">=3.10"
# dependencies = [
# "alibabacloud_ecs20140526>=4.1.0,<6",
# "alibabacloud_tea_openapi>=0.3.12,<1",
# ]
# ///
"""Build the query-regression ECS custom image (manual ops tool).
Boots a temporary pay-as-you-go ECS instance from a public Ubuntu 24.04 image,
builds the existing runner container image (the Dockerfile in the parent
directory remains the single source of the tool contract), materializes the
tool directories onto the host filesystem so the workflow's "Verify runner
image tools" step holds unchanged, installs the ephemeral-runner systemd unit,
and snapshots the result as a custom image. The temporary instance is deleted
afterwards.
Sentinel polling reads the instance's serial console output
(GetInstanceConsoleOutput) and looks for marker lines the user data writes to
/dev/console. This has no in-guest agent dependency.
Usage:
uv run .github/runner-scale-sets/query-regression/ecs-image/build-ecs-image.py \
--region-id cn-hangzhou --vswitch-id vsw-... --security-group-id sg-... \
--base-image-id ubuntu_24_04_x64_20G_alibase_*.vhd
"""
from __future__ import annotations
import argparse
import base64
import os
import time
from pathlib import Path
ASSETS_DIR = Path(__file__).resolve().parent
DONE_MARKER = "QREG_IMAGE_BUILD_DONE"
FAILED_MARKER = "QREG_IMAGE_BUILD_FAILED"
POLL_INTERVAL_SECONDS = 15
CONSOLE_POLL_INTERVAL_SECONDS = 30
BUILD_TIMEOUT_SECONDS = 60 * 60
# Same apt package contract as the runner Dockerfile; the base
# actions-runner image is Ubuntu 24.04, so an Ubuntu 24.04 host resolves the
# same tool versions (protoc 3.21.12, mold 2.40.4, Python 3.14.4).
# Docker itself comes from Docker's official repository (docker-ce), not the
# distribution-packaged docker.io.
APT_PACKAGES = [
"build-essential",
"ca-certificates",
"clang",
"cmake",
"curl",
"git",
"gpg",
"gzip",
"jq",
"libprotobuf-dev",
"libssl-dev",
"mold",
"openssh-client",
"pkg-config",
"protobuf-compiler",
"python3",
"sudo",
"tar",
"unzip",
"wget",
"xz-utils",
"zip",
"zstd",
]
DOCKER_CE_PACKAGES = "docker-ce docker-ce-cli containerd.io docker-buildx-plugin"
def render_user_data(dockerfile: str, start_runner: str, unit: str) -> str:
dockerfile_b64 = base64.b64encode(dockerfile.encode()).decode()
start_runner_b64 = base64.b64encode(start_runner.encode()).decode()
unit_b64 = base64.b64encode(unit.encode()).decode()
packages = " ".join(APT_PACKAGES)
return f"""#!/bin/bash
set -euo pipefail
trap 'echo "{FAILED_MARKER} at line $LINENO" > /dev/console' ERR
# Stream the full build log to the serial console so the poller (and anyone
# watching GetInstanceConsoleOutput) sees real progress, not a silent login
# prompt for the whole build.
exec > >(tee -a /dev/console) 2>&1
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends {packages}
# Docker from the official repository, not the distribution-packaged docker.io.
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
chmod a+r /etc/apt/keyrings/docker.gpg
. /etc/os-release
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu ${{VERSION_CODENAME}} stable" \
> /etc/apt/sources.list.d/docker.list
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends {DOCKER_CE_PACKAGES}
base64 -d > /tmp/Dockerfile <<'EOF'
{dockerfile_b64}
EOF
mkdir -p /tmp/image-context
docker build --platform linux/amd64 -f /tmp/Dockerfile -t qreg-runner:local /tmp/image-context
# Materialize the tool contract onto the host filesystem.
container="$(docker create qreg-runner:local)"
trap 'docker rm -f "${{container}}" >/dev/null 2>&1 || true' EXIT
docker cp "${{container}}:/opt/rustup" /opt/rustup
docker cp "${{container}}:/opt/cargo" /opt/cargo
for tool in uv uvx otelgen sccache; do
docker cp "${{container}}:/usr/local/bin/${{tool}}" "/usr/local/bin/${{tool}}"
done
docker cp "${{container}}:/home/runner" /home/runner
# Runner identity mirrors the container image (UID/GID 1001).
groupadd --gid 1001 runner 2>/dev/null || true
useradd --uid 1001 --gid 1001 --home-dir /home/runner --shell /bin/bash runner 2>/dev/null || true
chown -R 1001:1001 /home/runner
mkdir -p /opt/ephemeral-github-runner
base64 -d > /opt/ephemeral-github-runner/start-runner.sh <<'EOF'
{start_runner_b64}
EOF
chmod 0755 /opt/ephemeral-github-runner/start-runner.sh
base64 -d > /etc/systemd/system/ephemeral-github-runner.service <<'EOF'
{unit_b64}
EOF
systemctl daemon-reload
systemctl enable ephemeral-github-runner.service
# Keep the image free of the build-time docker state (also shrinks the
# snapshot: buildkit cache is several GB).
docker rm -f "${{container}}" >/dev/null
docker system prune -af >/dev/null
trap - EXIT
echo "{DONE_MARKER}" > /dev/console
"""
def make_ecs_client(region_id: str):
from alibabacloud_ecs20140526.client import Client as EcsClient
from alibabacloud_tea_openapi.models import Config as OpenApiConfig
return EcsClient(
OpenApiConfig(
access_key_id=os.environ["ALIBABA_CLOUD_ACCESS_KEY_ID"],
access_key_secret=os.environ["ALIBABA_CLOUD_ACCESS_KEY_SECRET"],
region_id=region_id,
endpoint=f"ecs.{region_id}.aliyuncs.com",
)
)
def wait_for_instance_status(client, region_id: str, instance_id: str, wanted: str, deadline: float) -> None:
from alibabacloud_ecs20140526 import models as ecs_models
import json
while time.monotonic() < deadline:
response = call_api_with_retry(
lambda: client.describe_instances(
ecs_models.DescribeInstancesRequest(
region_id=region_id, instance_ids=json.dumps([instance_id])
)
),
"DescribeInstances",
)
instances = response.body.instances.instance
if instances and instances[0].status == wanted:
return
time.sleep(POLL_INTERVAL_SECONDS)
raise TimeoutError(f"Instance {instance_id} did not reach status {wanted} in time")
# Aliyun error codes worth retrying: throttling and server-side faults. Client
# errors (4xx: permissions, bad parameters) are configuration problems and must
# fail fast instead of being retried.
TRANSIENT_ERROR_CODES = {"Throttling", "Throttling.User", "InternalError", "ServiceUnavailable"}
def is_transient(error: Exception) -> bool:
# UnretryableException comes from the darabonba network layer: connection
# reset, read timeout, DNS blip.
if type(error).__name__ == "UnretryableException":
return True
code = getattr(error, "code", "") or ""
status = getattr(error, "statusCode", None)
return code in TRANSIENT_ERROR_CODES or (isinstance(status, int) and status >= 500)
def call_api_with_retry(fn, description: str, attempts: int = 5):
"""Retry transient API/network failures; the build is too long to die on a blip.
Only call this with idempotent or safely-repeatable requests (reads,
StopInstance, CreateImage). Never with RunInstances: if the request
succeeded but the response was lost, a retry double-creates instances.
"""
for attempt in range(1, attempts + 1):
try:
return fn()
except Exception as error: # noqa: BLE001
if attempt == attempts or not is_transient(error):
raise
print(f"{description} failed (attempt {attempt}/{attempts}): {error}", flush=True)
time.sleep(POLL_INTERVAL_SECONDS)
raise RuntimeError("unreachable: retry loop exited without returning")
def read_console_output(client, region_id: str, instance_id: str) -> str:
"""Fetch the instance's serial console output; no in-guest agent needed."""
from alibabacloud_ecs20140526 import models as ecs_models
response = call_api_with_retry(
lambda: client.get_instance_console_output(
ecs_models.GetInstanceConsoleOutputRequest(region_id=region_id, instance_id=instance_id)
),
"GetInstanceConsoleOutput",
)
return base64.b64decode(response.body.console_output or "").decode("utf-8", "replace")
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--region-id", default=os.environ.get("ALIYUN_ECS_REGION_ID"))
parser.add_argument("--vswitch-id", default=os.environ.get("ALIYUN_ECS_VSWITCH_ID"))
parser.add_argument("--security-group-id", default=os.environ.get("ALIYUN_ECS_SECURITY_GROUP_ID"))
parser.add_argument("--base-image-id", default=os.environ.get("ALIYUN_ECS_BASE_IMAGE_ID"))
parser.add_argument("--resource-group-id", default=os.environ.get("ALIYUN_ECS_RESOURCE_GROUP_ID"))
parser.add_argument("--instance-type", default="ecs.g7.xlarge")
parser.add_argument("--image-name", default=None, help="Defaults to a timestamped name.")
args = parser.parse_args()
for name in ("region_id", "vswitch_id", "security_group_id", "base_image_id"):
if not getattr(args, name):
raise SystemExit(f"Missing required configuration: --{name.replace('_', '-')}")
from alibabacloud_ecs20140526 import models as ecs_models
client = make_ecs_client(args.region_id)
image_name = args.image_name or time.strftime(
"greptimedb-query-regression-runner-%Y%m%d%H%M%S", time.gmtime()
)
user_data = base64.b64encode(
render_user_data(
(ASSETS_DIR.parent / "Dockerfile").read_text(),
(ASSETS_DIR / "start-runner.sh").read_text(),
(ASSETS_DIR / "ephemeral-github-runner.service").read_text(),
).encode()
).decode()
instance_id = None
try:
response = client.run_instances(
ecs_models.RunInstancesRequest(
region_id=args.region_id,
image_id=args.base_image_id,
resource_group_id=args.resource_group_id,
instance_type=args.instance_type,
v_switch_id=args.vswitch_id,
security_group_id=args.security_group_id,
instance_name=f"build-{image_name}",
description="Temporary builder for the query-regression ECS image",
amount=1,
instance_charge_type="PostPaid",
spot_strategy="NoSpot",
internet_charge_type="PayByTraffic",
internet_max_bandwidth_out=100,
# Peak usage is ~18G (OS+apt, docker image, and the materialized
# toolchain coexist briefly): deliberately tight, and a smaller
# disk makes the image snapshot faster. Instances created from
# the image get a larger system disk from the provision side.
system_disk=ecs_models.RunInstancesRequestSystemDisk(
category="cloud_essd", size="20"
),
user_data=user_data,
tag=[
ecs_models.RunInstancesRequestTag(key="managed-by", value="query-regression-ci"),
ecs_models.RunInstancesRequestTag(key="role", value="image-builder"),
],
)
)
instance_id = response.body.instance_id_sets.instance_id_set[0]
print(f"Builder instance: {instance_id}", flush=True)
wait_for_instance_status(client, args.region_id, instance_id, "Running", time.monotonic() + 10 * 60)
deadline = time.monotonic() + BUILD_TIMEOUT_SECONDS
while time.monotonic() < deadline:
console = read_console_output(client, args.region_id, instance_id)
if DONE_MARKER in console:
break
if FAILED_MARKER in console:
tail = "\n".join(console.splitlines()[-20:])
raise RuntimeError(f"Image build failed on the builder; console tail:\n{tail}")
lines = console.splitlines()
print(f"Build in progress; last console line: {lines[-1] if lines else '(none yet)'}", flush=True)
time.sleep(CONSOLE_POLL_INTERVAL_SECONDS)
else:
raise TimeoutError("Image build did not finish in time")
print("Stopping builder before image creation", flush=True)
try:
call_api_with_retry(
lambda: client.stop_instance(
ecs_models.StopInstanceRequest(
instance_id=instance_id,
# The instance is deleted right after the snapshot, but
# there is no reason to keep billing vCPU during the stop.
stopped_mode="StopCharging",
)
),
"StopInstance",
)
except Exception as error: # noqa: BLE001
# Instance families with local disks do not support StopCharging.
print(f"StopCharging unavailable ({error}); stopping with default mode", flush=True)
call_api_with_retry(
lambda: client.stop_instance(ecs_models.StopInstanceRequest(instance_id=instance_id)),
"StopInstance",
)
wait_for_instance_status(client, args.region_id, instance_id, "Stopped", time.monotonic() + 10 * 60)
image = call_api_with_retry(
lambda: client.create_image(
ecs_models.CreateImageRequest(
region_id=args.region_id, instance_id=instance_id, image_name=image_name
)
),
"CreateImage",
)
image_id = image.body.image_id
deadline = time.monotonic() + 60 * 60
while time.monotonic() < deadline:
description = call_api_with_retry(
lambda: client.describe_images(
ecs_models.DescribeImagesRequest(region_id=args.region_id, image_id=image_id)
),
"DescribeImages",
)
images = description.body.images.image
if images:
status = images[0].status
print(f"Image {image_id} status: {status} (progress {images[0].progress})", flush=True)
if status == "Available":
break
time.sleep(POLL_INTERVAL_SECONDS)
else:
raise TimeoutError(
f"Image {image_id} did not become Available in time. The snapshot "
f"continues server-side: check its status in the console and reuse it "
f"once Available instead of rebuilding."
)
print(f"Custom image ready: {image_id} ({image_name})", flush=True)
print(f"Set the repo variable QUERY_REGRESSION_ECS_IMAGE_ID={image_id}", flush=True)
return 0
finally:
if instance_id:
try:
client.delete_instance(
ecs_models.DeleteInstanceRequest(instance_id=instance_id, force=True)
)
print(f"Deleted builder instance {instance_id}", flush=True)
except Exception as error: # noqa: BLE001
print(f"Failed to delete builder instance {instance_id}: {error}", flush=True)
if __name__ == "__main__":
raise SystemExit(main())
@@ -0,0 +1,45 @@
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
[Unit]
Description=Ephemeral GitHub Actions runner
After=network-online.target
Wants=network-online.target
# cloud-final runs the provision user data, which writes
# /etc/ephemeral-github-runner.env and the drop-ins below. Ordering after it
# makes the runner come up configured on first boot, no restart needed.
# (cloud-init's `systemctl restart` in user data remains as the bridge for
# images built before this ordering existed.)
After=cloud-final.service
[Service]
Type=simple
# The toolchain lives in the image at /opt/cargo/bin (the Dockerfile's ENV
# PATH does not survive materialization onto the host). Publish it here so
# every runner job inherits it. /etc/ephemeral-github-runner.env currently
# carries the same PATH line as a bridge for images built before this
# directive existed; EnvironmentFile is applied after Environment=, and the
# two values are kept identical, so there is no conflict.
Environment=PATH=/opt/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
EnvironmentFile=/etc/ephemeral-github-runner.env
ExecStart=/opt/ephemeral-github-runner/start-runner.sh
Restart=no
# If the kernel OOM killer kills a job child (rustc/cargo), keep the runner
# service alive so the job is reported as a normal failure with logs instead
# of the runner vanishing and GitHub reporting a cancellation. cloud-init's
# oom.conf drop-in carries the same directive for images built before this.
OOMPolicy=continue
[Install]
WantedBy=multi-user.target
@@ -0,0 +1,37 @@
#!/bin/bash
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Configure and start the ephemeral GitHub Actions runner on an ECS instance.
# Baked into the custom image at /opt/ephemeral-github-runner/ by
# build-ecs-image.py; the per-run environment is written by cloud-init to
# /etc/ephemeral-github-runner.env.
set -euo pipefail
# shellcheck disable=SC1091
source /etc/ephemeral-github-runner.env
export HOME=/home/runner
cd /home/runner
if [[ ! -f /home/runner/.runner ]]; then
runuser -u runner -- ./config.sh \
--url "${REPO_URL}" \
--token "${RUNNER_TOKEN}" \
--name "${RUNNER_NAME}" \
--labels "${RUNNER_LABELS}" \
--ephemeral --unattended --replace --disableupdate
fi
exec runuser -u runner -- ./run.sh
@@ -1,146 +0,0 @@
githubConfigUrl: "https://github.com/GreptimeTeam/greptimedb"
githubConfigSecret: greptimedb-arc-github-app
runnerScaleSetName: "perf-regression-8-cores"
minRunners: 0
maxRunners: 1
template:
spec:
automountServiceAccountToken: false
activeDeadlineSeconds: 12600
nodeSelector:
kubernetes.io/hostname: minipc-3
securityContext:
runAsNonRoot: true
runAsUser: 1001
runAsGroup: 1001
fsGroup: 1001
fsGroupChangePolicy: OnRootMismatch
seccompProfile:
type: RuntimeDefault
volumes:
- name: cargo-home
emptyDir: {}
- name: build-cache
persistentVolumeClaim:
claimName: query-regression-build-cache
initContainers:
- name: initialize-build-cache
image: greptime-registry.cn-hangzhou.cr.aliyuncs.com/greptime/greptimedb-query-regression-runner@sha256:e713b294e23b7e15184e558866c90025e59930033e72c97650dbc7f1ca022d11
imagePullPolicy: IfNotPresent
command:
- /bin/sh
- -ec
- |
umask 0002
for directory in cargo-registry-v1 cargo-git-v1 query-regression-target-v1 meta-v1 sccache-v1; do
cache_directory="/cache/${directory}"
mkdir -p "${cache_directory}"
test -w "${cache_directory}"
probe_file="${cache_directory}/.write-probe"
: > "${probe_file}"
test -f "${probe_file}"
rm "${probe_file}"
done
securityContext:
runAsNonRoot: true
runAsUser: 1001
runAsGroup: 1001
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
resources:
requests:
cpu: 100m
memory: 128Mi
ephemeral-storage: 1Gi
limits:
cpu: 500m
memory: 512Mi
ephemeral-storage: 1Gi
volumeMounts:
- name: build-cache
mountPath: /cache
containers:
- name: runner
image: greptime-registry.cn-hangzhou.cr.aliyuncs.com/greptime/greptimedb-query-regression-runner@sha256:e713b294e23b7e15184e558866c90025e59930033e72c97650dbc7f1ca022d11
imagePullPolicy: IfNotPresent
command: ["/home/runner/run.sh"]
env:
- name: CARGO_HOME
value: /home/runner/.cargo
- name: HTTP_PROXY
valueFrom:
configMapKeyRef:
name: query-regression-runner-local-env
key: HTTP_PROXY
optional: true
- name: HTTPS_PROXY
valueFrom:
configMapKeyRef:
name: query-regression-runner-local-env
key: HTTPS_PROXY
optional: true
- name: NO_PROXY
valueFrom:
configMapKeyRef:
name: query-regression-runner-local-env
key: NO_PROXY
optional: true
- name: UV_CACHE_DIR
value: /home/runner/.cargo/uv-cache
- name: RUSTUP_HOME
value: /opt/rustup
- name: RUSTUP_TOOLCHAIN
value: nightly-2026-03-21
- name: RUSTUP_AUTO_INSTALL
value: "0"
- name: CARGO_TARGET_DIR
value: /home/runner/query-regression-target
- name: QUERY_REGRESSION_CACHE_META
value: /home/runner/query-regression-cache-meta
- name: RUSTC_WRAPPER
value: /usr/local/bin/sccache
- name: SCCACHE_DIR
value: /home/runner/.cache/sccache
- name: SCCACHE_CACHE_SIZE
value: 40G
- name: CARGO_INCREMENTAL
value: "0"
securityContext:
runAsNonRoot: true
runAsUser: 1001
runAsGroup: 1001
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
resources:
requests:
cpu: "6"
memory: 24Gi
ephemeral-storage: 80Gi
limits:
cpu: "8"
memory: 24Gi
ephemeral-storage: 80Gi
volumeMounts:
- name: cargo-home
mountPath: /home/runner/.cargo
- name: build-cache
mountPath: /home/runner/.cargo/registry
subPath: cargo-registry-v1
- name: build-cache
mountPath: /home/runner/.cargo/git
subPath: cargo-git-v1
- name: build-cache
mountPath: /home/runner/query-regression-target
subPath: query-regression-target-v1
- name: build-cache
mountPath: /home/runner/query-regression-cache-meta
subPath: meta-v1
- name: build-cache
mountPath: /home/runner/.cache/sccache
subPath: sccache-v1
@@ -1,2 +0,0 @@
minRunners: 0
maxRunners: 0
@@ -0,0 +1,485 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This is the first `.github/scripts/` user of PEP 723 inline script metadata:
# `uv run` installs the pinned Aliyun SDK before executing. The SDK import stays
# lazy (inside `make_ecs_client`) so unit tests can import this module with a
# plain stdlib interpreter.
# /// script
# requires-python = ">=3.10"
# dependencies = [
# # Pin exactly after the first live run against the Aliyun API.
# "alibabacloud_ecs20140526>=4.1.0,<6",
# "alibabacloud_tea_openapi>=0.3.12,<1",
# ]
# ///
"""Provision an ephemeral Aliyun ECS query-regression runner.
Creates one pay-as-you-go ECS instance from the query-regression custom image
and waits until the instance registers itself as an ephemeral GitHub Actions
runner with a per-run label. Build caches live on the instance system disk
and disappear with the VM. The instance id is written to job outputs as soon
as the VM exists so the teardown job is the single DeleteInstance caller (a
timeout here used to delete and then teardown deleted again). On runner
online timeout the console is dumped and the job fails; teardown releases
the instance.
The Aliyun credentials are used only in this control-plane job (ubuntu-latest)
and are never passed to the ECS instance; the instance receives only a
short-lived GitHub runner registration token via user data.
"""
from __future__ import annotations
import argparse
import base64
import json
import os
import time
import urllib.error
import urllib.request
from dataclasses import dataclass
RUNNER_NAME_PREFIX = "qreg-ecs"
RUNNER_LABEL_PREFIX = "query-regression-ecs"
MANAGED_BY_TAG_KEY = "managed-by"
MANAGED_BY_TAG_VALUE = "query-regression-ci"
RUN_TAG_KEY = "query-regression-run-id"
# Runner cache paths on the instance system disk. They are created empty
# every provision and deleted with the VM.
CACHE_PATHS = (
"/home/runner/.cargo/registry",
"/home/runner/.cargo/git",
"/home/runner/query-regression-target",
"/home/runner/query-regression-cache-meta",
"/home/runner/.cache/sccache",
)
RUNNER_ONLINE_TIMEOUT_SECONDS = 10 * 60
POLL_INTERVAL_SECONDS = 5
# Nightly thin-LTO of greptime peaks above ecs.c9i.2xlarge's 16 GiB. A swap
# file plus masking systemd-oomd lets the kernel reclaim rustc pages instead
# of SIGTERM-ing the runner service cgroup (GitHub then reports the step as
# "The operation was canceled"). Sized to match that 16 GiB instance; a
# 32 GiB type still benefits as a safety net. Lives on the system disk next
# to the cold build caches.
SWAP_FILE = "/swapfile"
SWAP_SIZE_GIB = 16
@dataclass(frozen=True)
class ProvisionConfig:
region_id: str
vswitch_id: str
security_group_id: str
image_id: str
instance_type: str
repo: str
run_id: str
github_token: str
# Optional resource group; required when the RAM grant is scoped to one.
resource_group_id: str | None = None
# Runner identity inside the image; the workflow asserts the same values.
runner_uid: str = "1001"
runner_gid: str = "1001"
def runner_name_for_run(run_id: str) -> str:
return f"{RUNNER_NAME_PREFIX}-{run_id}"
def runner_label_for_run(run_id: str) -> str:
return f"{RUNNER_LABEL_PREFIX}-{run_id}"
def render_user_data(
runner_name: str,
runner_label: str,
runner_token: str,
repo: str,
runner_uid: str = "1001",
runner_gid: str = "1001",
) -> str:
"""Render the cloud-init shell script for the runner instance."""
destinations = " ".join(f'"{dst}"' for dst in CACHE_PATHS)
cache_setup = f"""# Caches live on the system disk, are deleted with the instance, and every
# run compiles cold. Within-run reuse (base warming candidate via the shared
# target dir and sccache) still applies.
mkdir -p {destinations}
chown -R {runner_uid}:{runner_gid} /home/runner"""
swap_setup = f"""# Mask systemd-oomd before enabling swap: Ubuntu 24.04 kills the whole
# service cgroup on PSI pressure, and swap thrashing looks like pressure.
systemctl disable --now systemd-oomd.socket systemd-oomd.service || true
systemctl mask systemd-oomd.socket systemd-oomd.service || true
# apt-daily-upgrade / unattended-upgrades can `systemctl restart` services
# whose libraries were updated. That SIGTERM-s the runner mid-job; GitHub
# records UserCancelled (job still valid, child exit 143). These VMs live
# ~1h; security updates belong in the image, not at job time.
systemctl disable --now unattended-upgrades.service apt-daily.timer apt-daily-upgrade.timer apt-daily.service apt-daily-upgrade.service || true
systemctl mask unattended-upgrades.service apt-daily.timer apt-daily-upgrade.timer apt-daily.service apt-daily-upgrade.service || true
systemctl stop unattended-upgrades.service || true
killall -9 unattended-upgr || true
cat > /etc/apt/apt.conf.d/99disable-auto-updates <<'APTEOF'
APT::Periodic::Update-Package-Lists "0";
APT::Periodic::Unattended-Upgrade "0";
APT::Periodic::Download-Upgradeable-Packages "0";
APTEOF
if [[ ! -f "{SWAP_FILE}" ]]; then
fallocate --length {SWAP_SIZE_GIB}G "{SWAP_FILE}"
chmod 600 "{SWAP_FILE}"
mkswap "{SWAP_FILE}"
fi
swapon "{SWAP_FILE}"
sysctl --write vm.swappiness=10
swapon --show
free --human"""
return f"""#!/bin/bash
set -euo pipefail
{cache_setup}
{swap_setup}
cat > /etc/ephemeral-github-runner.env <<'ENVEOF'
RUNNER_NAME={runner_name}
RUNNER_LABELS={runner_label}
RUNNER_TOKEN={runner_token}
REPO_URL=https://github.com/{repo}
# The container image baked /opt/cargo/bin into PATH via Dockerfile ENV; on
# the host nothing inherits that, so publish it through the unit's
# EnvironmentFile: runner job processes inherit the runner's environment.
PATH=/opt/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
ENVEOF
# Stream the runner service's own logs (config output, job lifecycle, crash
# messages) to the serial console, next to the kernel's OOM-killer records.
# Teardown dumps the console tail before deleting the instance, so the
# witness of what killed the runner survives the machine.
mkdir -p /etc/systemd/system/ephemeral-github-runner.service.d
cat > /etc/systemd/system/ephemeral-github-runner.service.d/console.conf <<'CONFEOF'
[Service]
StandardOutput=journal+console
StandardError=journal+console
CONFEOF
# systemd's DefaultOOMPolicy=stop SIGTERM-s the whole unit when *any*
# process in the cgroup is OOM-killed (typically rustc during thin LTO).
# That is the "Session terminated, killing shell..." / job Canceled path:
# runuser dies, GitHub deletes the ephemeral registration, always() steps
# never run. continue keeps the runner up so cargo can report signal 9.
cat > /etc/systemd/system/ephemeral-github-runner.service.d/oom.conf <<'CONFEOF'
[Service]
OOMPolicy=continue
CONFEOF
systemctl daemon-reload
# restart (not start): the image enables this unit, so it may already
# have come up without the drop-ins if it raced cloud-init. restart
# applies OOMPolicy=continue to the running cgroup. --no-block matters:
# newer image units carry After=cloud-final.service, and this script IS
# cloud-final — a blocking restart would deadlock until TimeoutStartSec.
systemctl restart --no-block ephemeral-github-runner.service
"""
def encode_user_data(script: str) -> str:
return base64.b64encode(script.encode("utf-8")).decode("ascii")
def github_api(token: str, method: str, path: str, body: dict | None = None) -> dict:
data = json.dumps(body).encode("utf-8") if body is not None else None
request = urllib.request.Request(
f"https://api.github.com{path}",
data=data,
method=method,
headers={
"Accept": "application/vnd.github+json",
"Authorization": f"Bearer {token}",
"X-GitHub-Api-Version": "2022-11-28",
},
)
try:
with urllib.request.urlopen(request, timeout=30) as response:
return json.loads(response.read().decode("utf-8"))
except urllib.error.HTTPError as error:
# GitHub's error body says exactly why (e.g. "Must have admin rights to
# Repository" for a PAT without the required scope); surface it instead
# of a bare "HTTP Error 403".
body = error.read().decode("utf-8", "replace")
raise SystemExit(
f"GitHub API {method} {path} failed: HTTP {error.code}: {body}\n"
"The token comes from the GH_PERSONAL_ACCESS_TOKEN secret; it needs "
"'repo' scope (classic PAT) or 'Administration: write' on the "
"repository (fine-grained PAT)."
) from error
def create_registration_token(github_token: str, repo: str) -> str:
response = github_api(
github_token,
"POST",
f"/repos/{repo}/actions/runners/registration-token",
body={},
)
return response["token"]
def find_runner_by_name(github_token: str, repo: str, name: str) -> dict | None:
page = 1
while True:
response = github_api(
github_token,
"GET",
f"/repos/{repo}/actions/runners?per_page=100&page={page}",
)
runners = response.get("runners", [])
for runner in runners:
if runner.get("name") == name:
return runner
if len(runners) < 100:
return None
page += 1
def make_ecs_client(config: ProvisionConfig):
from alibabacloud_ecs20140526.client import Client as EcsClient
from alibabacloud_tea_openapi.models import Config as OpenApiConfig
access_key_id = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_ID", "")
access_key_secret = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_SECRET", "")
if not access_key_id or not access_key_secret:
raise SystemExit(
"ALIBABA_CLOUD_ACCESS_KEY_ID/SECRET are empty; in CI they come from the "
"ALICLOUD_ECS_ACCESS_KEY_ID/SECRET repository secrets (a missing or "
"misnamed secret expands to an empty string)."
)
return EcsClient(
OpenApiConfig(
access_key_id=access_key_id,
access_key_secret=access_key_secret,
region_id=config.region_id,
endpoint=f"ecs.{config.region_id}.aliyuncs.com",
)
)
def wait_for_instance_status(client, region_id: str, instance_id: str, wanted: str, deadline: float) -> None:
from alibabacloud_ecs20140526 import models as ecs_models
while time.monotonic() < deadline:
response = client.describe_instances(
ecs_models.DescribeInstancesRequest(
region_id=region_id, instance_ids=json.dumps([instance_id])
)
)
instances = response.body.instances.instance
if instances and instances[0].status == wanted:
return
time.sleep(POLL_INTERVAL_SECONDS)
raise TimeoutError(f"Instance {instance_id} did not reach status {wanted} in time")
def fetch_console_output(client, region_id: str, instance_id: str) -> str:
from alibabacloud_ecs20140526 import models as ecs_models
response = client.get_instance_console_output(
ecs_models.GetInstanceConsoleOutputRequest(region_id=region_id, instance_id=instance_id)
)
return base64.b64decode(response.body.console_output or "").decode("utf-8", "replace")
class ConsoleTailer:
"""Incrementally prints new serial-console lines so cloud-init progress is
visible in the CI log while waiting, not only after a failure dump."""
def __init__(self, client, region_id: str, instance_id: str) -> None:
self.client = client
self.region_id = region_id
self.instance_id = instance_id
self.printed_lines = 0
def poll(self) -> None:
try:
lines = fetch_console_output(self.client, self.region_id, self.instance_id).splitlines()
except Exception as error: # noqa: BLE001
print(f"[console] unable to fetch console output: {error}", flush=True)
return
# The API returns a bounded tail; if it ever shrinks, restart from the
# beginning of the new buffer rather than skipping lines.
if len(lines) < self.printed_lines:
self.printed_lines = 0
for line in lines[self.printed_lines :]:
print(f"[console] {line}", flush=True)
self.printed_lines = len(lines)
def dump_console_output(client, region_id: str, instance_id: str) -> None:
try:
output = fetch_console_output(client, region_id, instance_id)
except Exception as error: # noqa: BLE001
print(f"Unable to fetch console output for {instance_id}: {error}", flush=True)
return
tail = "\n".join(output.splitlines()[-80:])
print(f"::group::Console output tail for {instance_id}\n{tail}\n::endgroup::", flush=True)
summary_path = os.environ.get("GITHUB_STEP_SUMMARY")
if summary_path:
with open(summary_path, "a", encoding="utf-8") as summary:
summary.write(f"<details><summary>ECS console output ({instance_id})</summary>\n\n```\n")
summary.write(tail)
summary.write("\n```\n</details>\n")
def append_github_output(name: str, value: str) -> None:
output_path = os.environ.get("GITHUB_OUTPUT")
if output_path:
with open(output_path, "a", encoding="utf-8") as output:
output.write(f"{name}={value}\n")
def run_instance(client, config: ProvisionConfig, user_data: str) -> str:
from alibabacloud_ecs20140526 import models as ecs_models
request = ecs_models.RunInstancesRequest(
region_id=config.region_id,
image_id=config.image_id,
resource_group_id=config.resource_group_id,
instance_type=config.instance_type,
v_switch_id=config.vswitch_id,
security_group_id=config.security_group_id,
instance_name=runner_name_for_run(config.run_id),
host_name=runner_name_for_run(config.run_id),
description=f"Ephemeral query-regression runner for run {config.run_id}",
amount=1,
instance_charge_type="PostPaid",
spot_strategy="NoSpot",
internet_charge_type="PayByTraffic",
internet_max_bandwidth_out=100,
# Holds the image (~12G), the 16G swapfile, the source checkout, the
# base+candidate cluster data homes, and cold build caches. Deleted
# with the instance.
system_disk=ecs_models.RunInstancesRequestSystemDisk(category="cloud_essd", size="40"),
user_data=user_data,
tag=[
ecs_models.RunInstancesRequestTag(key=MANAGED_BY_TAG_KEY, value=MANAGED_BY_TAG_VALUE),
ecs_models.RunInstancesRequestTag(key=RUN_TAG_KEY, value=config.run_id),
],
)
response = client.run_instances(request)
instance_id = response.body.instance_id_sets.instance_id_set[0]
return instance_id
def provision(config: ProvisionConfig) -> int:
client = make_ecs_client(config)
runner_name = runner_name_for_run(config.run_id)
runner_label = runner_label_for_run(config.run_id)
registration_token = create_registration_token(config.github_token, config.repo)
user_data = encode_user_data(
render_user_data(
runner_name,
runner_label,
registration_token,
config.repo,
config.runner_uid,
config.runner_gid,
)
)
print(f"::group::Run instance {runner_name}", flush=True)
instance_id = run_instance(client, config, user_data)
print(f"Instance id: {instance_id}", flush=True)
# Teardown is the only DeleteInstance caller. Write outputs immediately
# so a later status/online failure still releases this VM.
append_github_output("label", runner_label)
append_github_output("instance_id", instance_id)
append_github_output("runner_name", runner_name)
wait_for_instance_status(client, config.region_id, instance_id, "Running", time.monotonic() + 5 * 60)
print("::endgroup::", flush=True)
print("::group::Wait for runner online", flush=True)
deadline = time.monotonic() + RUNNER_ONLINE_TIMEOUT_SECONDS
tailer = ConsoleTailer(client, config.region_id, instance_id)
last_console_poll = 0.0
while time.monotonic() < deadline:
runner = find_runner_by_name(config.github_token, config.repo, runner_name)
if runner is not None:
status = runner.get("status")
print(f"Runner {runner_name} status: {status}", flush=True)
if status == "online":
print("::endgroup::", flush=True)
print(f"Runner {runner_name} is online with label {runner_label}", flush=True)
return 0
# The serial console lags the guest by a minute or so; 30s polling is
# enough to follow cloud-init without tripping API throttling.
if time.monotonic() - last_console_poll >= 30:
tailer.poll()
last_console_poll = time.monotonic()
time.sleep(POLL_INTERVAL_SECONDS)
print("::endgroup::", flush=True)
print(
f"Runner {runner_name} did not come online in time; "
"leaving instance for the teardown job to delete",
flush=True,
)
dump_console_output(client, config.region_id, instance_id)
return 1
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--region-id", default=os.environ.get("ALIYUN_ECS_REGION_ID"))
parser.add_argument("--vswitch-id", default=os.environ.get("ALIYUN_ECS_VSWITCH_ID"))
parser.add_argument("--security-group-id", default=os.environ.get("ALIYUN_ECS_SECURITY_GROUP_ID"))
parser.add_argument("--image-id", default=os.environ.get("QUERY_REGRESSION_ECS_IMAGE_ID"))
parser.add_argument("--instance-type", default=os.environ.get("ALIYUN_ECS_INSTANCE_TYPE"))
parser.add_argument("--repo", default=os.environ.get("GITHUB_REPOSITORY"))
parser.add_argument("--run-id", default=os.environ.get("GITHUB_RUN_ID"))
parser.add_argument("--github-token", default=os.environ.get("GH_PERSONAL_ACCESS_TOKEN"))
parser.add_argument("--runner-uid", default=os.environ.get("QUERY_REGRESSION_RUNNER_UID", "1001"))
parser.add_argument("--runner-gid", default=os.environ.get("QUERY_REGRESSION_RUNNER_GID", "1001"))
parser.add_argument("--resource-group-id", default=os.environ.get("ALIYUN_ECS_RESOURCE_GROUP_ID"))
args = parser.parse_args()
missing = [
name
for name, value in vars(args).items()
if name not in ("resource_group_id",)
and (value is None or (isinstance(value, str) and not value))
]
if missing:
flags = ", ".join(f"--{name.replace('_', '-')}" for name in missing)
raise SystemExit(f"Missing required configuration: {flags} (or their env defaults)")
config = ProvisionConfig(
region_id=args.region_id,
vswitch_id=args.vswitch_id,
security_group_id=args.security_group_id,
image_id=args.image_id,
instance_type=args.instance_type,
repo=args.repo,
run_id=args.run_id,
github_token=args.github_token,
resource_group_id=args.resource_group_id or None,
runner_uid=args.runner_uid,
runner_gid=args.runner_gid,
)
return provision(config)
if __name__ == "__main__":
raise SystemExit(main())
@@ -0,0 +1,237 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# PEP 723 inline metadata (see aliyun-ecs-runner-provision.py for the
# convention). The SDK import stays lazy so unit tests run on a plain
# stdlib interpreter.
# /// script
# requires-python = ">=3.10"
# dependencies = [
# "alibabacloud_ecs20140526>=4.1.0,<6",
# "alibabacloud_tea_openapi>=0.3.12,<1",
# ]
# ///
"""Tear down ephemeral Aliyun ECS query-regression runners.
Two modes:
- Targeted (per workflow run): delete one instance by id and deregister its
runner by name. Both steps are idempotent and best-effort; a missing
instance or runner is not an error.
- Sweep (scheduled janitor): delete every instance tagged as managed by
query-regression CI whose creation time is older than the given TTL, and
deregister the matching runners. This is the safety net for runs whose
teardown job never executed.
"""
from __future__ import annotations
import argparse
import importlib.util
import os
import sys
from datetime import datetime, timedelta, timezone
from pathlib import Path
# Reuse the GitHub API client, runner lookup, and tag constants from the
# provision script.
_PROVISION_SPEC = importlib.util.spec_from_file_location(
"aliyun_ecs_runner_provision",
Path(__file__).resolve().parent / "aliyun-ecs-runner-provision.py",
)
assert _PROVISION_SPEC is not None and _PROVISION_SPEC.loader is not None
provision = importlib.util.module_from_spec(_PROVISION_SPEC)
sys.modules[_PROVISION_SPEC.name] = provision
_PROVISION_SPEC.loader.exec_module(provision)
SWEEP_TTL = timedelta(hours=4)
# ECS DescribeInstances creation_time is ISO8601 UTC, e.g. "2026-08-17T02:13Z".
CREATION_TIME_FORMATS = ("%Y-%m-%dT%H:%M:%SZ", "%Y-%m-%dT%H:%MZ")
def parse_creation_time(value: str) -> datetime:
for fmt in CREATION_TIME_FORMATS:
try:
return datetime.strptime(value, fmt).replace(tzinfo=timezone.utc)
except ValueError:
continue
raise ValueError(f"Unparsable ECS creation time: {value}")
def expired_instance_names(
instances: list[tuple[str, str, str]], now: datetime, ttl: timedelta
) -> list[tuple[str, str]]:
"""Pick (instance_id, instance_name) pairs whose creation is older than ttl.
`instances` items are (instance_id, instance_name, creation_time).
"""
expired = []
for instance_id, instance_name, creation_time in instances:
age = now - parse_creation_time(creation_time)
if age >= ttl:
expired.append((instance_id, instance_name))
return expired
def make_ecs_client(region_id: str):
from alibabacloud_ecs20140526.client import Client as EcsClient
from alibabacloud_tea_openapi.models import Config as OpenApiConfig
access_key_id = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_ID", "")
access_key_secret = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_SECRET", "")
if not access_key_id or not access_key_secret:
raise SystemExit(
"ALIBABA_CLOUD_ACCESS_KEY_ID/SECRET are empty; in CI they come from the "
"ALICLOUD_ECS_ACCESS_KEY_ID/SECRET repository secrets (a missing or "
"misnamed secret expands to an empty string)."
)
return EcsClient(
OpenApiConfig(
access_key_id=access_key_id,
access_key_secret=access_key_secret,
region_id=region_id,
endpoint=f"ecs.{region_id}.aliyuncs.com",
)
)
def delete_instance(client, instance_id: str, region_id: str | None = None) -> bool:
import time
from alibabacloud_ecs20140526 import models as ecs_models
# Export the serial console before destroying the evidence: a cancelled
# run still runs this teardown job, and the console tail (cloud-init,
# runner service logs, kernel OOM records) is the only witness of what
# happened on the machine.
if region_id is not None:
provision.dump_console_output(client, region_id, instance_id)
# DeleteInstance rejects instances that are still Initializing (or in
# another transitional status). Teardown runs right after a cancelled
# run, when the instance may be only seconds old, so retry the transient
# status errors for a few minutes instead of leaking the instance.
deadline = time.monotonic() + 5 * 60
while True:
try:
client.delete_instance(ecs_models.DeleteInstanceRequest(instance_id=instance_id, force=True))
print(f"Deleted instance {instance_id}", flush=True)
return True
except Exception as error: # noqa: BLE001
message = str(error)
if "InvalidInstanceId.NotFound" in message:
print(f"Instance {instance_id} already gone", flush=True)
return True
if "IncorrectInstanceStatus" in message and time.monotonic() < deadline:
print(f"Instance {instance_id} is in a transitional status; retrying delete", flush=True)
time.sleep(15)
continue
print(f"Failed to delete instance {instance_id}: {error}", flush=True)
return False
def deregister_runner(token: str, repo: str, runner_name: str) -> bool:
runner = provision.find_runner_by_name(token, repo, runner_name)
if runner is None:
print(f"Runner {runner_name} is not registered", flush=True)
return True
try:
provision.github_api(token, "DELETE", f"/repos/{repo}/actions/runners/{runner['id']}")
print(f"Deregistered runner {runner_name} (id {runner['id']})", flush=True)
return True
except Exception as error: # noqa: BLE001
print(f"Failed to deregister runner {runner_name}: {error}", flush=True)
return False
def list_managed_instances(client, region_id: str) -> list[tuple[str, str, str]]:
from alibabacloud_ecs20140526 import models as ecs_models
result: list[tuple[str, str, str]] = []
next_token = None
while True:
request = ecs_models.DescribeInstancesRequest(
region_id=region_id,
tag=[
ecs_models.DescribeInstancesRequestTag(
key=provision.MANAGED_BY_TAG_KEY, value=provision.MANAGED_BY_TAG_VALUE
)
],
max_results=100,
next_token=next_token,
)
response = client.describe_instances(request)
for instance in response.body.instances.instance:
result.append((instance.instance_id, instance.instance_name, instance.creation_time))
next_token = response.body.next_token
if not next_token:
return result
def sweep(client, region_id: str, repo: str, github_token: str, ttl: timedelta) -> int:
instances = list_managed_instances(client, region_id)
print(f"Found {len(instances)} managed instance(s) in {region_id}", flush=True)
expired = expired_instance_names(instances, datetime.now(timezone.utc), ttl)
ok = True
for instance_id, instance_name in expired:
print(f"Instance {instance_id} ({instance_name}) exceeds TTL {ttl}; deleting", flush=True)
# Runner names mirror instance names by construction in the provision
# script (both are qreg-ecs-<run_id>).
ok &= delete_instance(client, instance_id, region_id)
ok &= deregister_runner(github_token, repo, instance_name)
return 0 if ok else 1
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--region-id", default=os.environ.get("ALIYUN_ECS_REGION_ID"))
parser.add_argument("--repo", default=os.environ.get("GITHUB_REPOSITORY"))
parser.add_argument("--github-token", default=os.environ.get("GH_PERSONAL_ACCESS_TOKEN"))
parser.add_argument("--instance-id", default=os.environ.get("QUERY_REGRESSION_ECS_INSTANCE_ID"))
parser.add_argument("--runner-name", default=os.environ.get("QUERY_REGRESSION_ECS_RUNNER_NAME"))
parser.add_argument(
"--sweep",
action="store_true",
help="Janitor mode: delete all managed instances older than --sweep-ttl-hours.",
)
parser.add_argument("--sweep-ttl-hours", type=float, default=SWEEP_TTL.total_seconds() / 3600)
args = parser.parse_args()
for name in ("region_id", "repo", "github_token"):
if not getattr(args, name):
raise SystemExit(f"Missing required configuration: --{name.replace('_', '-')}")
client = make_ecs_client(args.region_id)
if args.sweep:
return sweep(
client, args.region_id, args.repo, args.github_token, timedelta(hours=args.sweep_ttl_hours)
)
ok = True
if args.instance_id:
ok &= delete_instance(client, args.instance_id, args.region_id)
else:
print("No instance id given; skipping instance deletion", flush=True)
if args.runner_name:
ok &= deregister_runner(args.github_token, args.repo, args.runner_name)
else:
print("No runner name given; skipping runner deregistration", flush=True)
return 0 if ok else 1
if __name__ == "__main__":
raise SystemExit(main())
@@ -0,0 +1,270 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Resolve consecutive successful Nightly Build SHAs for query-regression.
Query regression builds both binaries from git; this script only picks the
head SHAs of two Nightly Build workflow runs (today vs the previous success).
"""
from __future__ import annotations
import argparse
import json
import os
import sys
import urllib.error
import urllib.parse
import urllib.request
from dataclasses import dataclass
from typing import Any
NIGHTLY_WORKFLOW = "nightly-build.yml"
NIGHTLY_EVENTS = frozenset({"schedule", "workflow_dispatch"})
@dataclass(frozen=True)
class WorkflowRun:
id: int
head_sha: str
head_branch: str
html_url: str
created_at: str
conclusion: str
event: str
@dataclass(frozen=True)
class RefPair:
base: WorkflowRun | None
candidate: WorkflowRun | None
skip: bool
reason: str
def parse_run(payload: dict[str, Any]) -> WorkflowRun:
return WorkflowRun(
id=int(payload["id"]),
head_sha=str(payload["head_sha"]),
head_branch=str(payload.get("head_branch") or ""),
html_url=str(payload.get("html_url") or ""),
created_at=str(payload.get("created_at") or ""),
conclusion=str(payload.get("conclusion") or ""),
event=str(payload.get("event") or ""),
)
def github_get(token: str, path: str, query: dict[str, str] | None = None) -> dict[str, Any]:
encoded = f"?{urllib.parse.urlencode(query)}" if query else ""
request = urllib.request.Request(
f"https://api.github.com{path}{encoded}",
method="GET",
headers={
"Accept": "application/vnd.github+json",
"Authorization": f"Bearer {token}",
"X-GitHub-Api-Version": "2022-11-28",
},
)
try:
with urllib.request.urlopen(request, timeout=30) as response:
return json.loads(response.read().decode("utf-8"))
except urllib.error.HTTPError as error:
body = error.read().decode("utf-8", "replace")
raise SystemExit(
f"GitHub API GET {path} failed: HTTP {error.code}: {body}"
) from error
def list_successful_nightly_runs(
token: str,
repo: str,
*,
branch: str | None = None,
per_page: int = 30,
) -> list[WorkflowRun]:
query = {
"status": "success",
"per_page": str(per_page),
}
if branch:
query["branch"] = branch
payload = github_get(
token,
f"/repos/{repo}/actions/workflows/{NIGHTLY_WORKFLOW}/runs",
query,
)
runs = [parse_run(item) for item in payload.get("workflow_runs") or []]
return [
run
for run in runs
if run.conclusion == "success" and run.event in NIGHTLY_EVENTS and run.head_sha
]
def fetch_run(token: str, repo: str, run_id: int) -> WorkflowRun:
payload = github_get(token, f"/repos/{repo}/actions/runs/{run_id}")
return parse_run(payload)
def select_base_and_candidate(
runs: list[WorkflowRun],
*,
candidate_run_id: int | None = None,
candidate: WorkflowRun | None = None,
) -> RefPair:
"""Pick candidate (newest / requested) and the previous successful run.
`runs` must be newest-first. Same-SHA consecutive nightlies are skipped
(no commits that day).
"""
if candidate is None:
if candidate_run_id is not None:
candidate = next((run for run in runs if run.id == candidate_run_id), None)
if candidate is None:
return RefPair(
None,
None,
True,
f"candidate nightly run {candidate_run_id} was not a successful "
f"{NIGHTLY_WORKFLOW} run",
)
elif runs:
candidate = runs[0]
else:
return RefPair(None, None, True, "no successful Nightly Build runs")
branch = candidate.head_branch
older = [
run
for run in runs
if run.id != candidate.id
and (not branch or not run.head_branch or run.head_branch == branch)
and (not candidate.created_at or run.created_at <= candidate.created_at)
]
if not older:
return RefPair(
None,
candidate,
True,
"no previous successful Nightly Build to compare against",
)
base = older[0]
if base.head_sha.lower() == candidate.head_sha.lower():
return RefPair(
base,
candidate,
True,
f"previous nightly SHA {base.head_sha} matches candidate; nothing to compare",
)
return RefPair(base, candidate, False, "")
def _override_run(sha: str) -> WorkflowRun:
return WorkflowRun(
id=0,
head_sha=sha,
head_branch="",
html_url="",
created_at="",
conclusion="success",
event="workflow_dispatch",
)
def override_pair(base_ref: str, candidate_ref: str) -> RefPair:
return RefPair(_override_run(base_ref), _override_run(candidate_ref), False, "explicit refs")
def write_outputs(pair: RefPair) -> None:
values = {
"skip": "true" if pair.skip else "false",
"reason": pair.reason,
"base_sha": pair.base.head_sha if pair.base else "",
"candidate_sha": pair.candidate.head_sha if pair.candidate else "",
"base_run_url": pair.base.html_url if pair.base else "",
"candidate_run_url": pair.candidate.html_url if pair.candidate else "",
"base_run_id": str(pair.base.id) if pair.base and pair.base.id else "",
"candidate_run_id": str(pair.candidate.id) if pair.candidate and pair.candidate.id else "",
}
output_path = os.environ.get("GITHUB_OUTPUT")
if output_path:
with open(output_path, "a", encoding="utf-8") as handle:
for key, value in values.items():
handle.write(f"{key}={value}\n")
for key, value in values.items():
print(f"{key}={value}")
def parse_args(argv: list[str] | None = None) -> argparse.Namespace:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--repo", default=os.environ.get("GITHUB_REPOSITORY"))
parser.add_argument(
"--token",
default=os.environ.get("GITHUB_TOKEN") or os.environ.get("GH_TOKEN"),
)
parser.add_argument("--branch", default=os.environ.get("NIGHTLY_BRANCH") or "")
parser.add_argument(
"--candidate-run-id",
default=os.environ.get("CANDIDATE_RUN_ID") or "",
)
parser.add_argument("--base-ref", default=os.environ.get("BASE_REF") or "")
parser.add_argument("--candidate-ref", default=os.environ.get("CANDIDATE_REF") or "")
return parser.parse_args(argv)
def main(argv: list[str] | None = None) -> int:
args = parse_args(argv)
base_ref = args.base_ref.strip()
candidate_ref = args.candidate_ref.strip()
if base_ref and candidate_ref:
write_outputs(override_pair(base_ref, candidate_ref))
return 0
if bool(base_ref) != bool(candidate_ref):
print("Provide both --base-ref and --candidate-ref, or neither.", file=sys.stderr)
return 2
if not args.repo or not args.token:
print("--repo and --token (or GITHUB_REPOSITORY / GITHUB_TOKEN) are required.", file=sys.stderr)
return 2
candidate_run_id = int(args.candidate_run_id) if str(args.candidate_run_id).strip() else None
candidate: WorkflowRun | None = None
branch = args.branch.strip() or None
if candidate_run_id is not None:
candidate = fetch_run(args.token, args.repo, candidate_run_id)
if candidate.conclusion != "success":
write_outputs(
RefPair(
None,
candidate,
True,
f"nightly run {candidate_run_id} conclusion is {candidate.conclusion}",
)
)
return 0
branch = branch or candidate.head_branch or None
runs = list_successful_nightly_runs(args.token, args.repo, branch=branch)
pair = select_base_and_candidate(
runs,
candidate_run_id=candidate_run_id if candidate is None else None,
candidate=candidate,
)
write_outputs(pair)
return 0
if __name__ == "__main__":
raise SystemExit(main())
+8
View File
@@ -80,6 +80,14 @@ jobs:
run: python3 scripts/check-enterprise-license-test.py
- name: Run fuzz orchestration script tests
run: .github/scripts/run-fuzz-targets-test.sh
- name: Run query-regression Python tooling tests
run: |
python3 tests/perf/test_query_regression_runner_compaction_toctou.py
python3 tests/perf/test_query_regression_runner_otlp_trace_load.py
python3 tests/perf/test_query_regression_summary_otlp.py
python3 tests/perf/test_query_regression_case_selection.py
python3 tests/perf/test_query_regression_nightly_refs.py
python3 tests/perf/test_aliyun_ecs_runner_scripts.py
check:
if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
@@ -0,0 +1,36 @@
name: Query Regression ECS Janitor
# Safety net for the aliyun-ecs query-regression path: deletes managed ECS
# instances (and their runner registrations) that outlived their workflow run,
# so a failed teardown never leaks pay-as-you-go spend.
on:
schedule:
- cron: "23 3 * * *"
workflow_dispatch:
permissions:
contents: read
jobs:
sweep:
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout teardown script
uses: actions/checkout@v4
with:
persist-credentials: false
- name: Install uv
uses: astral-sh/setup-uv@v6
- name: Sweep expired ECS runners
env:
ALIBABA_CLOUD_ACCESS_KEY_ID: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_ID }}
ALIBABA_CLOUD_ACCESS_KEY_SECRET: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_SECRET }}
GH_PERSONAL_ACCESS_TOKEN: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
ALIYUN_ECS_REGION_ID: ${{ vars.ALIYUN_ECS_REGION_ID }}
run: >-
uv run .github/scripts/aliyun-ecs-runner-teardown.py
--sweep --sweep-ttl-hours 4
@@ -0,0 +1,104 @@
name: Query Regression Nightly
# After a successful GreptimeDB Nightly Build, compare that commit against
# the previous successful nightly. The reusable Query Regression workflow
# still compiles both SHAs; this wrapper only resolves which two SHAs.
on:
workflow_run:
workflows:
- GreptimeDB Nightly Build
types:
- completed
workflow_dispatch:
inputs:
base_ref:
description: Base ref/SHA (empty = previous successful nightly)
required: false
type: string
default: ""
candidate_ref:
description: Candidate ref/SHA (empty = latest successful nightly)
required: false
type: string
default: ""
candidate_run_id:
description: Nightly Build run id to treat as candidate (empty = latest)
required: false
type: string
default: ""
case:
description: Query perf case path(s), all, or heavy
required: false
type: string
default: all
permissions:
contents: read
actions: read
jobs:
resolve-refs:
name: Resolve previous vs current nightly SHAs
if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
runs-on: ubuntu-latest
timeout-minutes: 5
outputs:
skip: ${{ steps.refs.outputs.skip }}
reason: ${{ steps.refs.outputs.reason }}
base_sha: ${{ steps.refs.outputs.base_sha }}
candidate_sha: ${{ steps.refs.outputs.candidate_sha }}
steps:
- name: Checkout ref resolver
uses: actions/checkout@v4
with:
persist-credentials: false
- name: Resolve nightly SHAs
id: refs
env:
GITHUB_TOKEN: ${{ github.token }}
GITHUB_REPOSITORY: ${{ github.repository }}
CANDIDATE_RUN_ID: ${{ github.event_name == 'workflow_run' && github.event.workflow_run.id || inputs.candidate_run_id || '' }}
BASE_REF: ${{ github.event_name == 'workflow_dispatch' && inputs.base_ref || '' }}
CANDIDATE_REF: ${{ github.event_name == 'workflow_dispatch' && inputs.candidate_ref || '' }}
run: python3 .github/scripts/query-regression-nightly-refs.py
- name: Summarize comparison
if: always()
env:
SKIP: ${{ steps.refs.outputs.skip }}
REASON: ${{ steps.refs.outputs.reason }}
BASE_SHA: ${{ steps.refs.outputs.base_sha }}
CANDIDATE_SHA: ${{ steps.refs.outputs.candidate_sha }}
BASE_RUN_URL: ${{ steps.refs.outputs.base_run_url }}
CANDIDATE_RUN_URL: ${{ steps.refs.outputs.candidate_run_url }}
run: |
set -euo pipefail
{
if [[ "${SKIP}" == "true" ]]; then
printf 'Skipping query-regression nightly: %s\n' "${REASON}"
else
printf 'Comparing previous nightly `%s` -> current nightly `%s`\n' \
"${BASE_SHA}" "${CANDIDATE_SHA}"
if [[ -n "${BASE_RUN_URL}" ]]; then
printf -- '- Previous Nightly Build: %s\n' "${BASE_RUN_URL}"
fi
if [[ -n "${CANDIDATE_RUN_URL}" ]]; then
printf -- '- Current Nightly Build: %s\n' "${CANDIDATE_RUN_URL}"
fi
fi
} | tee -a "${GITHUB_STEP_SUMMARY}"
query-regression:
name: Query regression nightly
needs: [resolve-refs]
if: ${{ needs.resolve-refs.outputs.skip != 'true' && needs.resolve-refs.outputs.base_sha != '' && needs.resolve-refs.outputs.candidate_sha != '' }}
uses: ./.github/workflows/query-regression.yml
secrets: inherit
with:
case: ${{ github.event_name == 'workflow_dispatch' && inputs.case || 'all' }}
base_ref: ${{ needs.resolve-refs.outputs.base_sha }}
candidate_ref: ${{ needs.resolve-refs.outputs.candidate_sha }}
cargo_profile: nightly
runner: aliyun-ecs
+306 -127
View File
@@ -32,10 +32,10 @@ on:
type: string
default: nightly
runner:
description: Self-hosted runner label or ARC runner scale set for this query regression run
description: Self-hosted runner label; aliyun-ecs provisions a fresh ECS instance per run
required: false
type: string
default: perf-regression-8-cores
default: aliyun-ecs
workflow_dispatch:
inputs:
case:
@@ -68,12 +68,20 @@ on:
- release
- dev
runner:
description: Self-hosted runner label or ARC runner scale set for this query regression run
description: >-
Self-hosted runner label; aliyun-ecs provisions a fresh ECS instance
per run, any other value is used as a literal runner label
required: true
type: choice
default: perf-regression-8-cores
options:
- perf-regression-8-cores
type: string
default: aliyun-ecs
keep_instance:
description: >-
Debug: keep the ECS instance after the run (skip teardown) so its
runner _diag logs, journal, and telemetry can be inspected; the
janitor still sweeps it after the TTL
required: false
type: boolean
default: false
pull_request:
types: [labeled]
@@ -81,19 +89,99 @@ permissions:
contents: read
jobs:
query-regression:
test-tooling:
# Stdlib unittests for the workflow Python (case selection, report
# helpers, nightly SHA picking, and rendered ECS user-data). They do
# not talk to Aliyun or the Actions runner process; running them on
# ubuntu-latest fails fast before any ECS spend. Not gated on the
# regression labels: those labels boot a VM, these tests should not.
# Ordinary PRs also run the same tests from checks.yml, because this
# workflow only starts on `labeled` (or dispatch / workflow_call).
runs-on: ubuntu-latest
timeout-minutes: 10
steps:
- name: Checkout
uses: actions/checkout@v4
with:
persist-credentials: false
- name: Test query regression tooling
run: |
python3 tests/perf/test_query_regression_runner_compaction_toctou.py
python3 tests/perf/test_query_regression_runner_otlp_trace_load.py
python3 tests/perf/test_query_regression_summary_otlp.py
python3 tests/perf/test_query_regression_case_selection.py
python3 tests/perf/test_query_regression_nightly_refs.py
python3 tests/perf/test_aliyun_ecs_runner_scripts.py
provision:
# Runs when the aliyun-ecs path is selected: explicitly via the runner
# input, or for PR labels by default (a QUERY_REGRESSION_PR_RUNNER
# repository variable set to another value redirects PRs to that literal
# runner label instead). Uses trusted scripts from the PR base (or the
# dispatched ref), never from candidate code. Waits for test-tooling so
# a broken user-data template does not still create a VM.
needs: [test-tooling]
if: >-
${{ github.event_name != 'pull_request' ||
(github.event_name == 'pull_request' &&
!github.event.pull_request.draft &&
(github.event.label.name == 'query-regression' ||
github.event.label.name == 'heavy-regression')) }}
runs-on: ${{ github.event_name != 'pull_request' && inputs.runner || 'perf-regression-8-cores' }}
${{ !failure() && !cancelled() &&
((github.event_name != 'pull_request' && inputs.runner == 'aliyun-ecs') ||
(github.event_name == 'pull_request' &&
!github.event.pull_request.draft &&
(github.event.label.name == 'query-regression' ||
github.event.label.name == 'heavy-regression') &&
(vars.QUERY_REGRESSION_PR_RUNNER || 'aliyun-ecs') == 'aliyun-ecs')) }}
runs-on: ubuntu-latest
timeout-minutes: 45
outputs:
label: ${{ steps.provision.outputs.label }}
instance_id: ${{ steps.provision.outputs.instance_id }}
runner_name: ${{ steps.provision.outputs.runner_name }}
steps:
- name: Checkout trusted provisioning scripts
uses: actions/checkout@v4
with:
repository: ${{ github.repository }}
ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.sha }}
persist-credentials: false
- name: Install uv
uses: astral-sh/setup-uv@v6
- name: Provision ECS runner
id: provision
env:
ALIBABA_CLOUD_ACCESS_KEY_ID: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_ID }}
ALIBABA_CLOUD_ACCESS_KEY_SECRET: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_SECRET }}
GH_PERSONAL_ACCESS_TOKEN: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
ALIYUN_ECS_REGION_ID: ${{ vars.ALIYUN_ECS_REGION_ID }}
ALIYUN_ECS_VSWITCH_ID: ${{ vars.ALIYUN_ECS_VSWITCH_ID }}
ALIYUN_ECS_SECURITY_GROUP_ID: ${{ vars.ALIYUN_ECS_SECURITY_GROUP_ID }}
ALIYUN_ECS_INSTANCE_TYPE: ${{ vars.ALIYUN_ECS_INSTANCE_TYPE }}
ALIYUN_ECS_RESOURCE_GROUP_ID: ${{ vars.ALIYUN_ECS_RESOURCE_GROUP_ID }}
QUERY_REGRESSION_ECS_IMAGE_ID: ${{ vars.QUERY_REGRESSION_ECS_IMAGE_ID }}
QUERY_REGRESSION_RUNNER_UID: ${{ vars.QUERY_REGRESSION_RUNNER_UID || '1001' }}
QUERY_REGRESSION_RUNNER_GID: ${{ vars.QUERY_REGRESSION_RUNNER_GID || '1001' }}
run: >-
uv run .github/scripts/aliyun-ecs-runner-provision.py
query-regression:
needs: [provision, test-tooling]
# `!failure() && !cancelled()` both suppresses the implicit success() and
# lets the job run when provision was intentionally skipped because a
# literal runner label was selected; a failed or cancelled provision still
# blocks the run because no ECS runner would be waiting.
if: >-
${{ !failure() && !cancelled() &&
(github.event_name != 'pull_request' ||
(github.event_name == 'pull_request' &&
!github.event.pull_request.draft &&
(github.event.label.name == 'query-regression' ||
github.event.label.name == 'heavy-regression'))) }}
runs-on: >-
${{ needs.provision.outputs.label ||
(github.event_name != 'pull_request' && inputs.runner ||
(vars.QUERY_REGRESSION_PR_RUNNER || 'aliyun-ecs')) }}
timeout-minutes: 180
concurrency:
group: query-regression-persistent-cache-v1
queue: max
cancel-in-progress: false
env:
CARGO_PROFILE: ${{ github.event_name == 'pull_request' && 'nightly' || inputs.cargo_profile }}
CARGO_HOME: /home/runner/.cargo
@@ -105,7 +193,8 @@ jobs:
QUERY_REGRESSION_CACHE_META: /home/runner/query-regression-cache-meta
RUSTC_WRAPPER: /usr/local/bin/sccache
SCCACHE_DIR: /home/runner/.cache/sccache
SCCACHE_CACHE_SIZE: 40G
# Caps the local sccache on the system disk next to target and cargo.
SCCACHE_CACHE_SIZE: 10G
CARGO_INCREMENTAL: "0"
RUSTFLAGS: -D warnings -C link-arg=-fuse-ld=mold
QUERY_REGRESSION_CACHE_EPOCH: "1"
@@ -114,7 +203,55 @@ jobs:
EVENT_MERGE_SHA: ${{ github.event_name == 'pull_request' && github.sha || '' }}
EVENT_HEAD_SHA: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || '' }}
EVENT_BASE_SHA: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || '' }}
# Runner identity contract. The ECS image uses 1001; a manually prepared
# host may override via repo variables when 1001 is already taken.
EXPECTED_RUNNER_UID: ${{ vars.QUERY_REGRESSION_RUNNER_UID || '1001' }}
EXPECTED_RUNNER_GID: ${{ vars.QUERY_REGRESSION_RUNNER_GID || '1001' }}
steps:
- name: Report provisioned ECS runner
if: ${{ needs.provision.outputs.instance_id != '' }}
shell: bash
run: |
set -euo pipefail
{
printf -- '- ECS instance: `%s` (type `%s`, image `%s`, region `%s`)\n' \
"${{ needs.provision.outputs.instance_id }}" \
"${{ vars.ALIYUN_ECS_INSTANCE_TYPE }}" \
"${{ vars.QUERY_REGRESSION_ECS_IMAGE_ID }}" \
"${{ vars.ALIYUN_ECS_REGION_ID }}"
} >> "${GITHUB_STEP_SUMMARY}"
- name: Start machine telemetry sampler
shell: bash
# The ECS instance is deleted when the run ends, so machine state must
# be captured while the job runs. A background sampler appends load,
# memory, disk, and top-memory processes to a log every 30s; the
# "Dump machine telemetry" step (if: always()) prints and uploads it.
# Note: when the job is *cancelled*, even always() steps are killed —
# telemetry covers failures, not cancellations.
run: |
set -euo pipefail
log="${GITHUB_WORKSPACE}/machine-telemetry.log"
{
echo "== baseline $(date -u +%Y-%m-%dT%H:%M:%SZ) =="
nproc
free -h
df -h / /home/runner
} >> "${log}"
nohup bash -c "
while true; do
{
date -u '+== %Y-%m-%dT%H:%M:%SZ =='
uptime
free -m
df -h / /home/runner
ps -eo pid,comm,%mem,%cpu --sort=-%mem | head -6
} >> '${log}' 2>&1
sleep 30
done
" >/dev/null 2>&1 &
echo "Telemetry sampler started (pid $!), logging to ${log}"
- name: Checkout base source
uses: actions/checkout@v4
with:
@@ -263,14 +400,64 @@ jobs:
shell: bash
run: |
set -euo pipefail
[[ "$(id -u)" == "1001" ]]
[[ "$(id -g)" == "1001" ]]
[[ "${UV_CACHE_DIR}" == "/home/runner/.cargo/uv-cache" ]]
[[ "$(protoc --version)" == "libprotoc 3.21.12" ]]
errors=()
record() {
printf 'FAIL %s\n' "$*"
errors+=("$*")
}
require_eq() {
local name="$1" actual="$2" expected="$3"
printf 'check %s: %s\n' "${name}" "${actual}"
[[ "${actual}" == "${expected}" ]] || record "${name}: expected '${expected}', got '${actual}'"
}
require_match() {
local name="$1" actual="$2" pattern="$3"
printf 'check %s: %s\n' "${name}" "${actual}"
[[ "${actual}" =~ $pattern ]] || record "${name}: expected to match ${pattern}, got '${actual}'"
}
require() {
local name="$1"
shift
printf 'check %s\n' "${name}"
"$@" || record "${name}"
}
capture() {
local out
if out="$("$@" 2>&1)"; then
printf '%s' "${out}"
else
printf '<failed to run: %s>' "$*"
fi
}
printf 'uid=%s gid=%s PATH=%s CARGO_HOME=%s\n' "$(id -u)" "$(id -g)" "${PATH}" "${CARGO_HOME}"
ls -la "${CARGO_HOME}" 2>&1 || printf '(CARGO_HOME missing)\n'
# Image/host hygiene: CARGO_HOME must be empty of config and
# install-state before cargo/rustup run. Those tools create
# .package-cache / bin on first use, so this cannot come after.
cargo_home_dirty=()
for entry in config config.toml credentials credentials.toml bin .crates.toml .crates2.json .global-cache .package-cache; do
if [[ -e "${CARGO_HOME}/${entry}" ]]; then
cargo_home_dirty+=("${entry}")
record "CARGO_HOME must not contain ${entry}"
fi
done
if (( ${#cargo_home_dirty[@]} > 0 )); then
printf 'CARGO_HOME contents:\n' >&2
ls -la "${CARGO_HOME}" >&2 || true
fi
require_eq uid "$(id -u)" "${EXPECTED_RUNNER_UID}"
require_eq gid "$(id -g)" "${EXPECTED_RUNNER_GID}"
require_eq UV_CACHE_DIR "${UV_CACHE_DIR}" "/home/runner/.cargo/uv-cache"
require_eq protoc "$(capture protoc --version)" "libprotoc 3.21.12"
temporary_proto_dir="$(mktemp --directory)"
trap 'rm -rf "${temporary_proto_dir}"' EXIT
test -r /usr/include/google/protobuf/any.proto
test -r /usr/include/google/protobuf/empty.proto
require "readable /usr/include/google/protobuf/any.proto" \
test -r /usr/include/google/protobuf/any.proto
require "readable /usr/include/google/protobuf/empty.proto" \
test -r /usr/include/google/protobuf/empty.proto
printf '%s\n' \
'syntax = "proto3";' \
'package smoke;' \
@@ -278,47 +465,51 @@ jobs:
'import "google/protobuf/empty.proto";' \
'message Smoke { google.protobuf.Any any = 1; google.protobuf.Empty empty = 2; }' \
> "${temporary_proto_dir}/smoke.proto"
protoc --proto_path="${temporary_proto_dir}" --proto_path=/usr/include \
if protoc --proto_path="${temporary_proto_dir}" --proto_path=/usr/include \
--descriptor_set_out="${temporary_proto_dir}/smoke.pb" \
"${temporary_proto_dir}/smoke.proto"
test -s "${temporary_proto_dir}/smoke.pb"
[[ "$(uv --version)" =~ ^uv[[:space:]]0\.11\.26([[:space:]]|$) ]]
mold_version="$(mold --version)"
[[ "${mold_version}" =~ ^mold[[:space:]]2\.30\.0([[:space:]]|$) ]]
[[ "$(python3 --version)" == "Python 3.12.3" ]]
"${temporary_proto_dir}/smoke.proto"; then
require "protoc smoke descriptor is non-empty" test -s "${temporary_proto_dir}/smoke.pb"
else
record "protoc smoke compile failed"
fi
require_match uv "$(capture uv --version)" '^uv[[:space:]]0\.11\.26([[:space:]]|$)'
require_match mold "$(capture mold --version)" '^mold[[:space:]]2\.40\.4([[:space:]]|$)'
require_eq python3 "$(capture python3 --version)" "Python 3.14.4"
otelgen_path="$(command -v otelgen || true)"
otelgen_version="<unavailable>"
if [[ -n "${otelgen_path}" ]]; then
otelgen_version="$("${otelgen_path}" --version 2>&1 || true)"
otelgen_version="$(capture "${otelgen_path}" --version)"
fi
printf 'otelgen path: %s\n' "${otelgen_path:-<missing>}"
printf 'otelgen version: %s\n' "${otelgen_version}"
[[ "${otelgen_path}" == "/usr/local/bin/otelgen" ]]
[[ "${otelgen_version}" == *"863a3f395d062c7322cc1de08a38774b7fdaa6c8"* ]]
sccache_version="$(sccache --version)"
[[ "${sccache_version}" =~ ^sccache[[:space:]]0\.16\.0([[:space:]]|$) ]]
[[ "$(command -v rustup)" == "/opt/cargo/bin/rustup" ]]
[[ "$(command -v cargo)" == "/opt/cargo/bin/cargo" ]]
[[ "$(command -v rustc)" == "/opt/cargo/bin/rustc" ]]
[[ "$(rustup --version)" =~ ^rustup[[:space:]]1\.29\.0([[:space:]]|$) ]]
cargo_version="$(cargo --version)"
[[ "${cargo_version}" =~ ^cargo[[:space:]]1\.96\.0-nightly[[:space:]]\(cbb9bb8bd[[:space:]][0-9]{4}-[0-9]{2}-[0-9]{2}\)$ ]]
rustc_version="$(rustc --version)"
[[ "${rustc_version}" =~ ^rustc[[:space:]]1\.96\.0-nightly[[:space:]]\(ac7f9ec7d[[:space:]][0-9]{4}-[0-9]{2}-[0-9]{2}\)$ ]]
active_toolchain="$(rustup show active-toolchain)"
[[ "${active_toolchain}" =~ ^nightly-2026-03-21-x86_64-unknown-linux-gnu([[:space:]]|$) ]]
[[ "${RUSTUP_HOME}" == "/opt/rustup" ]]
[[ "${RUSTUP_TOOLCHAIN}" == "nightly-2026-03-21" ]]
[[ "${RUSTUP_AUTO_INSTALL}" == "0" ]]
test -r /opt/rustup && test -x /opt/rustup
test ! -w /opt/rustup
test ! -w /opt/cargo/bin
for entry in config config.toml credentials credentials.toml bin .crates.toml .crates2.json .global-cache .package-cache; do
test ! -e "${CARGO_HOME}/${entry}"
done
require_eq otelgen_path "${otelgen_path}" "/usr/local/bin/otelgen"
printf 'check otelgen_version: %s\n' "${otelgen_version}"
[[ "${otelgen_version}" == *"863a3f395d062c7322cc1de08a38774b7fdaa6c8"* ]] \
|| record "otelgen_version: expected commit 863a3f395d062c7322cc1de08a38774b7fdaa6c8, got '${otelgen_version}'"
require_match sccache "$(capture sccache --version)" '^sccache[[:space:]]0\.16\.0([[:space:]]|$)'
require_eq rustup_path "$(command -v rustup || true)" "/opt/cargo/bin/rustup"
require_eq cargo_path "$(command -v cargo || true)" "/opt/cargo/bin/cargo"
require_eq rustc_path "$(command -v rustc || true)" "/opt/cargo/bin/rustc"
require_match rustup "$(capture rustup --version)" '^rustup[[:space:]]1\.29\.0([[:space:]]|$)'
require_match cargo "$(capture cargo --version)" \
'^cargo[[:space:]]1\.96\.0-nightly[[:space:]]\(cbb9bb8bd[[:space:]][0-9]{4}-[0-9]{2}-[0-9]{2}\)$'
require_match rustc "$(capture rustc --version)" \
'^rustc[[:space:]]1\.96\.0-nightly[[:space:]]\(ac7f9ec7d[[:space:]][0-9]{4}-[0-9]{2}-[0-9]{2}\)$'
require_match active_toolchain "$(capture rustup show active-toolchain)" \
'^nightly-2026-03-21-x86_64-unknown-linux-gnu([[:space:]]|$)'
require_eq RUSTUP_HOME "${RUSTUP_HOME}" "/opt/rustup"
require_eq RUSTUP_TOOLCHAIN "${RUSTUP_TOOLCHAIN}" "nightly-2026-03-21"
require_eq RUSTUP_AUTO_INSTALL "${RUSTUP_AUTO_INSTALL}" "0"
require "readable /opt/rustup" test -r /opt/rustup
require "executable /opt/rustup" test -x /opt/rustup
require "runner cannot write /opt/rustup" test ! -w /opt/rustup
require "runner cannot write /opt/cargo/bin" test ! -w /opt/cargo/bin
mkdir -p "${CARGO_HOME}/registry" "${CARGO_HOME}/git"
if (( ${#errors[@]} > 0 )); then
printf '\nVerify runner image tools failed (%d checks):\n' "${#errors[@]}" >&2
printf ' - %s\n' "${errors[@]}" >&2
exit 1
fi
- name: Prepare persistent query regression cache
- name: Prepare query regression cache
shell: bash
working-directory: src
run: |
@@ -362,24 +553,6 @@ jobs:
find "${root}" -mindepth 1 -maxdepth 1 -exec rm -rf -- {} +
}
clear_cargo_extracted_trees() {
require_expected_root CARGO_REGISTRY "${CARGO_HOME}/registry" "${EXPECTED_CARGO_REGISTRY}"
require_expected_root CARGO_GIT "${CARGO_HOME}/git" "${EXPECTED_CARGO_GIT}"
rm -rf -- "${CARGO_HOME}/registry/src" "${CARGO_HOME}/git/checkouts"
}
cargo_size_kib() {
du -sk -- "${CARGO_HOME}/registry" "${CARGO_HOME}/git" | awk '{ total += $1 } END { print total }'
}
target_size_kib() {
du -sk -- "${CARGO_TARGET_DIR}" | cut -f1
}
free_kib() {
df -Pk "${CARGO_TARGET_DIR}" | awk 'NR == 2 { print $4 }'
}
report_cache_usage() {
du -sh -- "${CARGO_HOME}" "${CARGO_HOME}/registry" "${CARGO_HOME}/git" \
"${RUSTUP_HOME}" "${CARGO_TARGET_DIR}" "${QUERY_REGRESSION_CACHE_META}" "${SCCACHE_DIR}"
@@ -400,7 +573,7 @@ jobs:
printf 'Refusing unexpected RUSTC_WRAPPER: %s\n' "${RUSTC_WRAPPER}" >&2
exit 1
}
[[ "${SCCACHE_CACHE_SIZE}" == "40G" ]] || {
[[ "${SCCACHE_CACHE_SIZE}" == "10G" ]] || {
printf 'Refusing unexpected SCCACHE_CACHE_SIZE: %s\n' "${SCCACHE_CACHE_SIZE}" >&2
exit 1
}
@@ -487,46 +660,10 @@ jobs:
report_cache_usage
target_size="$(target_size_kib)"
if (( target_size >= 400 * 1024 * 1024 )); then
printf 'Warning: target cache is at least 400 GiB (%s KiB)\n' "${target_size}" >&2
fi
if (( target_size >= 450 * 1024 * 1024 )); then
printf 'Target cache is at least 450 GiB; clearing complete target root\n' >&2
clear_directory "${CARGO_TARGET_DIR}"
fi
cargo_size="$(cargo_size_kib)"
if (( cargo_size >= 60 * 1024 * 1024 )); then
printf 'Warning: Cargo cache is at least 60 GiB (%s KiB)\n' "${cargo_size}" >&2
fi
if (( cargo_size >= 80 * 1024 * 1024 )); then
printf 'Cargo cache is at least 80 GiB; removing extracted sources and checkouts\n' >&2
clear_cargo_extracted_trees
cargo_size="$(cargo_size_kib)"
if (( cargo_size >= 80 * 1024 * 1024 )); then
printf 'Cargo cache remains at least 80 GiB after cleanup (%s KiB)\n' "${cargo_size}" >&2
exit 1
fi
fi
free_space="$(free_kib)"
if (( free_space < 300 * 1024 * 1024 )); then
printf 'Free space is below 300 GiB; clearing complete target root\n' >&2
clear_directory "${CARGO_TARGET_DIR}"
free_space="$(free_kib)"
if (( free_space < 300 * 1024 * 1024 )); then
printf 'Free space remains below 300 GiB; removing Cargo extracted sources and checkouts\n' >&2
clear_cargo_extracted_trees
free_space="$(free_kib)"
if (( free_space < 300 * 1024 * 1024 )); then
printf 'Free space remains below 300 GiB after cleanup (%s KiB)\n' "${free_space}" >&2
exit 1
fi
fi
fi
report_cache_usage
# Every run starts from a fresh system disk, so size/free-space
# watermarks from the retired retained-disk era are not restored.
# A run that overflows the disk fails the build outright, which the
# telemetry step makes diagnosable.
sccache --start-server
sccache --zero-stats
@@ -567,14 +704,6 @@ jobs:
git reset --hard "${VERIFIED_CANDIDATE_SHA}"
git clean -ffdx
- name: Test query regression tooling
working-directory: src
run: |
uv run --no-project python tests/perf/test_query_regression_runner_compaction_toctou.py
uv run --no-project python tests/perf/test_query_regression_runner_otlp_trace_load.py
uv run --no-project python tests/perf/test_query_regression_summary_otlp.py
uv run --no-project python tests/perf/test_query_regression_case_selection.py
- name: Build candidate greptime and query regression helpers
working-directory: src
run: |
@@ -643,6 +772,7 @@ jobs:
query-regression-work/**/logs/**
query-regression-work/**/otelgen/**
query-regression-summary.md
machine-telemetry.log
if-no-files-found: warn
retention-days: 7
@@ -657,7 +787,7 @@ jobs:
if-no-files-found: warn
retention-days: 7
- name: Report persistent cache usage
- name: Report cache usage
if: ${{ always() }}
shell: bash
run: |
@@ -697,6 +827,55 @@ jobs:
printf 'sccache is unavailable (report only)\n' >&2
fi
- name: Dump machine telemetry
if: ${{ always() }}
shell: bash
run: |
log="${GITHUB_WORKSPACE}/machine-telemetry.log"
if [[ -f "${log}" ]]; then
echo "::group::Machine telemetry (last 200 lines)"
tail -n 200 "${log}"
echo "::endgroup::"
else
echo "No telemetry log found (sampler never started?)"
fi
echo "::group::dmesg tail (OOM killer records)"
sudo dmesg -T 2>/dev/null | tail -n 50 || dmesg -T 2>/dev/null | tail -n 50 || \
echo "dmesg unavailable without root"
echo "::endgroup::"
- name: Fail on regression failure
if: ${{ steps.run.outputs.status != '0' }}
run: exit 1
teardown:
# Releases the dynamically provisioned ECS runner. Runs even when the
# benchmark job fails or is cancelled; skipped when a literal runner label
# was selected because the provision outputs are empty, or when the
# dispatch set keep_instance to preserve the machine for post-mortem
# debugging (the janitor sweep still reclaims it after the TTL).
if: ${{ always() && needs.provision.outputs.instance_id != '' && !inputs.keep_instance }}
needs: [provision, query-regression]
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout trusted teardown scripts
uses: actions/checkout@v4
with:
repository: ${{ github.repository }}
ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.sha }}
persist-credentials: false
- name: Install uv
uses: astral-sh/setup-uv@v6
- name: Teardown ECS runner
env:
ALIBABA_CLOUD_ACCESS_KEY_ID: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_ID }}
ALIBABA_CLOUD_ACCESS_KEY_SECRET: ${{ secrets.ALICLOUD_ECS_ACCESS_KEY_SECRET }}
GH_PERSONAL_ACCESS_TOKEN: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
ALIYUN_ECS_REGION_ID: ${{ vars.ALIYUN_ECS_REGION_ID }}
QUERY_REGRESSION_ECS_INSTANCE_ID: ${{ needs.provision.outputs.instance_id }}
QUERY_REGRESSION_ECS_RUNNER_NAME: ${{ needs.provision.outputs.runner_name }}
run: >-
uv run .github/scripts/aliyun-ecs-runner-teardown.py
+1 -1
View File
@@ -510,7 +510,7 @@ jobs:
base_ref: ${{ needs.prepare-release-validation.outputs.previous-release-tag }}
candidate_ref: ${{ needs.prepare-release-validation.outputs.candidate-ref }}
cargo_profile: nightly
runner: perf-regression-8-cores
runner: aliyun-ecs
release-images-to-dockerhub:
name: Build and push images to DockerHub
+18 -2
View File
@@ -3,9 +3,23 @@
- Keep GitHub Actions YAML thin. Put non-trivial control flow, case expansion,
report generation, and metadata writing in scripts under `.github/scripts/`;
workflow steps should mostly invoke those scripts.
- Runner lifecycle: the default path provisions one ephemeral Aliyun ECS
instance per run via `.github/scripts/aliyun-ecs-runner-provision.py` and
always releases it via `aliyun-ecs-runner-teardown.py`; a scheduled janitor
workflow sweeps leftovers. Build caches live on that instance's system disk
and are discarded with the VM. Runs do not share a workflow concurrency
group. The ECS custom image is built from the runner Dockerfile by
`.github/runner-scale-sets/query-regression/ecs-image/build-ecs-image.py`;
keep the Dockerfile the single source of the tool contract. Dispatching with
any other `runner` value treats it as a literal self-hosted runner label
(see `ecs-image/bootstrap-runner-host.sh` for preparing such a host).
- Query regression PR runs should build base/candidate binaries once, then run
the default case set. Do not hard-code a single case such as
`promql_pushdown_7913` into the workflow path.
- Scheduled nightly comparison lives in `query-regression-nightly.yml`: it
waits for a successful Nightly Build, then calls `query-regression.yml`
with the previous vs current nightly SHAs. Keep SHA selection in
`.github/scripts/query-regression-nightly-refs.py`.
- The case DSL is not required to keep compatibility inside this PR. When the
DSL changes, update TOML cases, the outer lifecycle script, Rust helpers, and
docs together.
@@ -19,8 +33,10 @@
- Keep the direct-SST generator generic. Issue-specific behavior belongs in case
files and thresholds, not in Rust generator logic.
- Before pushing perf harness changes, run at least:
- the Python tests in the `Test query regression tooling` step of
`.github/workflows/query-regression.yml`
- the Python tests in the `test-tooling` job of
`.github/workflows/query-regression.yml` (ubuntu-latest, not the ECS runner).
The Checks workflow runs the same tests on ordinary PRs so they are not
gated on the `query-regression` / `heavy-regression` labels.
- `cargo fmt --all -- --check`
- `cargo build -p cmd --bin query_perf_fixture --features dev-tools`
- `cargo build -p cmd --bin query_regression_runner --features dev-tools`
+4 -3
View File
@@ -255,11 +255,12 @@ gh workflow run query-regression.yml \
-f candidate_ref=<full-candidate-sha> \
-f cargo_profile=nightly \
-f http_timeout=300 \
-f runner=perf-regression-8-cores
-f runner=aliyun-ecs
```
The selected ARC scale set must already be deployed with the runner-image
digest built from the current query-regression Dockerfile.
The `aliyun-ecs` path provisions a fresh ECS instance per run from the custom
image built from the current query-regression Dockerfile; see
`.github/runner-scale-sets/query-regression/README.md` for its configuration.
## Generator contract
@@ -0,0 +1,122 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Coverage for the pure parts of the Aliyun ECS runner provision/teardown scripts."""
import base64
import importlib.util
import sys
import unittest
from datetime import datetime, timedelta, timezone
from pathlib import Path
SCRIPTS_DIR = Path(__file__).parents[2] / ".github/scripts"
def load_module(name: str, filename: str):
spec = importlib.util.spec_from_file_location(name, SCRIPTS_DIR / filename)
assert spec is not None and spec.loader is not None
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
provision = load_module("aliyun_ecs_runner_provision_under_test", "aliyun-ecs-runner-provision.py")
teardown = load_module("aliyun_ecs_runner_teardown_under_test", "aliyun-ecs-runner-teardown.py")
class ProvisionNamingTest(unittest.TestCase):
def test_runner_name_and_label_derive_from_run_id(self) -> None:
self.assertEqual(provision.runner_name_for_run("12345"), "qreg-ecs-12345")
self.assertEqual(provision.runner_label_for_run("12345"), "query-regression-ecs-12345")
class ProvisionUserDataTest(unittest.TestCase):
def render(self) -> str:
return provision.render_user_data(
runner_name="qreg-ecs-12345",
runner_label="query-regression-ecs-12345",
runner_token="TOKEN",
repo="GreptimeTeam/greptimedb",
)
def test_user_data_creates_cache_paths_on_the_system_disk(self) -> None:
script = self.render()
self.assertNotIn("DISK_SERIAL", script)
self.assertNotIn("mount --bind", script)
self.assertNotIn("mkfs.ext4", script)
for destination in provision.CACHE_PATHS:
self.assertIn(f'"{destination}"', script)
def test_user_data_wires_runner_registration(self) -> None:
script = self.render()
self.assertIn("RUNNER_NAME=qreg-ecs-12345", script)
self.assertIn("RUNNER_LABELS=query-regression-ecs-12345", script)
self.assertIn("RUNNER_TOKEN=TOKEN", script)
self.assertIn("REPO_URL=https://github.com/GreptimeTeam/greptimedb", script)
self.assertIn("PATH=/opt/cargo/bin:", script)
self.assertIn("systemctl restart --no-block ephemeral-github-runner.service", script)
def test_encode_user_data_round_trips(self) -> None:
script = self.render()
self.assertEqual(
base64.b64decode(provision.encode_user_data(script)).decode("utf-8"), script
)
def test_user_data_enables_swap_and_masks_oomd(self) -> None:
script = self.render()
self.assertIn("systemctl mask systemd-oomd.socket systemd-oomd.service", script)
self.assertIn("systemctl mask unattended-upgrades.service apt-daily.timer apt-daily-upgrade.timer", script)
self.assertIn('APT::Periodic::Unattended-Upgrade "0"', script)
self.assertIn(f'fallocate --length {provision.SWAP_SIZE_GIB}G "{provision.SWAP_FILE}"', script)
self.assertIn(f'swapon "{provision.SWAP_FILE}"', script)
self.assertIn("sysctl --write vm.swappiness=10", script)
self.assertIn("OOMPolicy=continue", script)
self.assertNotIn("OOMScoreAdjust", script)
self.assertLess(script.index("swapon"), script.index("systemctl restart --no-block ephemeral-github-runner.service"))
class TeardownExpiryTest(unittest.TestCase):
NOW = datetime(2026, 8, 17, 6, 0, tzinfo=timezone.utc)
TTL = timedelta(hours=4)
def test_parse_creation_time_formats(self) -> None:
self.assertEqual(
teardown.parse_creation_time("2026-08-17T01:02:03Z"),
datetime(2026, 8, 17, 1, 2, 3, tzinfo=timezone.utc),
)
self.assertEqual(
teardown.parse_creation_time("2026-08-17T01:02Z"),
datetime(2026, 8, 17, 1, 2, tzinfo=timezone.utc),
)
with self.assertRaises(ValueError):
teardown.parse_creation_time("not-a-time")
def test_expired_instance_names_selects_only_old_instances(self) -> None:
instances = [
("i-old", "qreg-ecs-1", "2026-08-17T01:00Z"), # 5h old: expired
("i-edge", "qreg-ecs-2", "2026-08-17T02:00Z"), # exactly TTL: expired
("i-fresh", "qreg-ecs-3", "2026-08-17T05:30Z"), # 30m old: kept
]
self.assertEqual(
teardown.expired_instance_names(instances, self.NOW, self.TTL),
[("i-old", "qreg-ecs-1"), ("i-edge", "qreg-ecs-2")],
)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,120 @@
#!/usr/bin/env python3
# Copyright 2023 Greptime Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Unit tests for consecutive Nightly Build SHA selection."""
import importlib.util
import sys
import unittest
from pathlib import Path
SCRIPTS_DIR = Path(__file__).parents[2] / ".github/scripts"
def load_module():
spec = importlib.util.spec_from_file_location(
"query_regression_nightly_refs_under_test",
SCRIPTS_DIR / "query-regression-nightly-refs.py",
)
assert spec is not None and spec.loader is not None
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
refs = load_module()
def run(*, run_id: int, sha: str, branch: str = "main", created_at: str = "2026-08-24T00:00:00Z"):
return refs.WorkflowRun(
id=run_id,
head_sha=sha,
head_branch=branch,
html_url=f"https://github.com/example/run/{run_id}",
created_at=created_at,
conclusion="success",
event="schedule",
)
class SelectNightlyRefsTest(unittest.TestCase):
def test_picks_newest_and_previous_on_same_branch(self) -> None:
pair = refs.select_base_and_candidate(
[
run(run_id=3, sha="ccc", created_at="2026-08-22T00:00:00Z"),
run(run_id=2, sha="bbb", created_at="2026-08-21T00:00:00Z"),
run(run_id=1, sha="aaa", created_at="2026-08-20T00:00:00Z"),
]
)
self.assertFalse(pair.skip)
assert pair.candidate is not None and pair.base is not None
self.assertEqual(pair.candidate.head_sha, "ccc")
self.assertEqual(pair.base.head_sha, "bbb")
def test_candidate_run_id_uses_that_run_and_the_next_older(self) -> None:
pair = refs.select_base_and_candidate(
[
run(run_id=3, sha="ccc", created_at="2026-08-22T00:00:00Z"),
run(run_id=2, sha="bbb", created_at="2026-08-21T00:00:00Z"),
run(run_id=1, sha="aaa", created_at="2026-08-20T00:00:00Z"),
],
candidate_run_id=2,
)
self.assertFalse(pair.skip)
assert pair.candidate is not None and pair.base is not None
self.assertEqual(pair.candidate.id, 2)
self.assertEqual(pair.base.id, 1)
def test_skips_when_consecutive_nightlies_share_a_sha(self) -> None:
pair = refs.select_base_and_candidate(
[
run(run_id=2, sha="same", created_at="2026-08-22T00:00:00Z"),
run(run_id=1, sha="same", created_at="2026-08-21T00:00:00Z"),
]
)
self.assertTrue(pair.skip)
self.assertIn("matches candidate", pair.reason)
def test_skips_other_branches_when_picking_previous(self) -> None:
pair = refs.select_base_and_candidate(
[
run(run_id=3, sha="ccc", branch="main", created_at="2026-08-22T00:00:00Z"),
run(run_id=2, sha="other", branch="feat", created_at="2026-08-21T12:00:00Z"),
run(run_id=1, sha="aaa", branch="main", created_at="2026-08-21T00:00:00Z"),
]
)
self.assertFalse(pair.skip)
assert pair.base is not None
self.assertEqual(pair.base.head_sha, "aaa")
def test_skips_when_only_one_nightly_exists(self) -> None:
pair = refs.select_base_and_candidate(
[run(run_id=1, sha="aaa")],
)
self.assertTrue(pair.skip)
self.assertIn("no previous", pair.reason)
def test_explicit_refs_bypass_github(self) -> None:
pair = refs.override_pair("base-sha", "cand-sha")
self.assertFalse(pair.skip)
assert pair.base is not None and pair.candidate is not None
self.assertEqual(pair.base.head_sha, "base-sha")
self.assertEqual(pair.candidate.head_sha, "cand-sha")
if __name__ == "__main__":
unittest.main()