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neon/Dockerfile
Vlad Lazar 35854928d9 pageserver: use identity file as node id authority and remove init command and config-override flags (#7766)
Ansible will soon write the node id to `identity.toml` in the work dir
for new pageservers. On the pageserver side, we read the node id from
the identity file if it is present and use that as the source of truth.
If the identity file is missing, cannot be read, or does not
deserialise, start-up is aborted.
 
This PR also removes the `--init` mode and the `--config-override` flag
from the `pageserver` binary.
The neon_local is already not using these flags anymore.

Ansible still uses them until the linked change is merged & deployed,
so, this PR has to land simultaneously or after the Ansible change due
to that.

Related Ansible change: https://github.com/neondatabase/aws/pull/1322
Cplane change to remove config-override usages:
https://github.com/neondatabase/cloud/pull/13417
Closes: https://github.com/neondatabase/neon/issues/7736
Overall plan:
https://www.notion.so/neondatabase/Rollout-Plan-simplified-pageserver-initialization-f935ae02b225444e8a41130b7d34e4ea?pvs=4

Co-authored-by: Christian Schwarz <christian@neon.tech>
2024-07-23 11:41:12 +01:00

117 lines
5.0 KiB
Docker

### Creates a storage Docker image with postgres, pageserver, safekeeper and proxy binaries.
### The image itself is mainly used as a container for the binaries and for starting e2e tests with custom parameters.
### By default, the binaries inside the image have some mock parameters and can start, but are not intended to be used
### inside this image in the real deployments.
ARG REPOSITORY=neondatabase
ARG IMAGE=build-tools
ARG TAG=pinned
# Build Postgres
FROM $REPOSITORY/$IMAGE:$TAG AS pg-build
WORKDIR /home/nonroot
COPY --chown=nonroot vendor/postgres-v14 vendor/postgres-v14
COPY --chown=nonroot vendor/postgres-v15 vendor/postgres-v15
COPY --chown=nonroot vendor/postgres-v16 vendor/postgres-v16
COPY --chown=nonroot pgxn pgxn
COPY --chown=nonroot Makefile Makefile
COPY --chown=nonroot scripts/ninstall.sh scripts/ninstall.sh
ENV BUILD_TYPE release
RUN set -e \
&& mold -run make -j $(nproc) -s neon-pg-ext \
&& rm -rf pg_install/build \
&& tar -C pg_install -czf /home/nonroot/postgres_install.tar.gz .
# Build neon binaries
FROM $REPOSITORY/$IMAGE:$TAG AS build
WORKDIR /home/nonroot
ARG GIT_VERSION=local
ARG BUILD_TAG
# Enable https://github.com/paritytech/cachepot to cache Rust crates' compilation results in Docker builds.
# Set up cachepot to use an AWS S3 bucket for cache results, to reuse it between `docker build` invocations.
# cachepot falls back to local filesystem if S3 is misconfigured, not failing the build
ARG RUSTC_WRAPPER=cachepot
ENV AWS_REGION=eu-central-1
ENV CACHEPOT_S3_KEY_PREFIX=cachepot
ARG CACHEPOT_BUCKET=neon-github-dev
#ARG AWS_ACCESS_KEY_ID
#ARG AWS_SECRET_ACCESS_KEY
COPY --from=pg-build /home/nonroot/pg_install/v14/include/postgresql/server pg_install/v14/include/postgresql/server
COPY --from=pg-build /home/nonroot/pg_install/v15/include/postgresql/server pg_install/v15/include/postgresql/server
COPY --from=pg-build /home/nonroot/pg_install/v16/include/postgresql/server pg_install/v16/include/postgresql/server
COPY --from=pg-build /home/nonroot/pg_install/v16/lib pg_install/v16/lib
COPY --chown=nonroot . .
# Show build caching stats to check if it was used in the end.
# Has to be the part of the same RUN since cachepot daemon is killed in the end of this RUN, losing the compilation stats.
RUN set -e \
&& PQ_LIB_DIR=$(pwd)/pg_install/v16/lib RUSTFLAGS="-Clinker=clang -Clink-arg=-fuse-ld=mold -Clink-arg=-Wl,--no-rosegment" cargo build \
--bin pg_sni_router \
--bin pageserver \
--bin pagectl \
--bin safekeeper \
--bin storage_broker \
--bin storage_controller \
--bin proxy \
--bin neon_local \
--bin storage_scrubber \
--locked --release \
&& cachepot -s
# Build final image
#
FROM debian:bullseye-slim
WORKDIR /data
RUN set -e \
&& apt update \
&& apt install -y \
libreadline-dev \
libseccomp-dev \
ca-certificates \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
&& useradd -d /data neon \
&& chown -R neon:neon /data
COPY --from=build --chown=neon:neon /home/nonroot/target/release/pg_sni_router /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/pageserver /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/pagectl /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/safekeeper /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/storage_broker /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/storage_controller /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/proxy /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/neon_local /usr/local/bin
COPY --from=build --chown=neon:neon /home/nonroot/target/release/storage_scrubber /usr/local/bin
COPY --from=pg-build /home/nonroot/pg_install/v14 /usr/local/v14/
COPY --from=pg-build /home/nonroot/pg_install/v15 /usr/local/v15/
COPY --from=pg-build /home/nonroot/pg_install/v16 /usr/local/v16/
COPY --from=pg-build /home/nonroot/postgres_install.tar.gz /data/
# By default, pageserver uses `.neon/` working directory in WORKDIR, so create one and fill it with the dummy config.
# Now, when `docker run ... pageserver` is run, it can start without errors, yet will have some default dummy values.
RUN mkdir -p /data/.neon/ && \
echo "id=1234" > "/data/.neon/identity.toml" && \
echo "broker_endpoint='http://storage_broker:50051'\n" \
"pg_distrib_dir='/usr/local/'\n" \
"listen_pg_addr='0.0.0.0:6400'\n" \
"listen_http_addr='0.0.0.0:9898'\n" \
> /data/.neon/pageserver.toml && \
chown -R neon:neon /data/.neon
# When running a binary that links with libpq, default to using our most recent postgres version. Binaries
# that want a particular postgres version will select it explicitly: this is just a default.
ENV LD_LIBRARY_PATH /usr/local/v16/lib
VOLUME ["/data"]
USER neon
EXPOSE 6400
EXPOSE 9898
CMD /usr/local/bin/pageserver -D /data/.neon