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feat: split postgres.Dockerfile in two stages to not include build pkgs into the final image. It also adds the postgres user at the end

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adrian
2025-09-03 09:56:14 +02:00
committed by Tamara
parent 10fceb1607
commit 8f1b2d9df8
2 changed files with 17 additions and 13 deletions
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8
protocol-testing/docker-compose.yaml
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@@ -1,4 +1,3 @@
version: "3.1"
services: services:
db: db:
build: build:
@@ -7,13 +6,12 @@ services:
restart: "always" restart: "always"
environment: environment:
POSTGRES_PASSWORD: mypassword POSTGRES_PASSWORD: mypassword
POSTGRES_DATABASE: tycho_indexer_0 POSTGRES_USER: postgres
POSTGRES_USERNAME: postgres POSTGRES_DB: tycho_indexer_0
POSTGRESQL_SHARED_PRELOAD_LIBRARIES: pg_cron
ports: ports:
- "5431:5432" - "5431:5432"
shm_size: "1gb" shm_size: "1gb"
volumes: volumes:
- postgres_data:/var/lib/postgresql/data - postgres_data:/var/lib/postgresql/data
volumes: volumes:
postgres_data: postgres_data:

22
protocol-testing/postgres.Dockerfile
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@@ -1,13 +1,13 @@
# This Dockerfile creates a custom postgres image used for CI and local deployment. # This Dockerfile creates a custom postgres image used for CI and local deployment.
# This is required because we use some postgres extensions that aren't in the generic # Includes the extensions: pg_partman, pg_cron.
# Postgres image such as pg_partman or pg_cron.
# As an image with pg_partman already exist, we start from this one and add pg_cron # Stage 1: Build pg_cron extension
# and possibly other extensions on top of that. FROM ghcr.io/dbsystel/postgresql-partman:15-5 AS builder
FROM ghcr.io/dbsystel/postgresql-partman:15-5
ARG PGCRON_VERSION="1.6.2" ARG PGCRON_VERSION="1.6.2"
USER root USER root
RUN apk update && apk add --no-cache wget build-base clang19 llvm19
RUN apk update && apk add --no-cache build-base clang19 llvm19 wget
RUN cd /tmp \ RUN cd /tmp \
&& wget "https://github.com/citusdata/pg_cron/archive/refs/tags/v${PGCRON_VERSION}.tar.gz" \ && wget "https://github.com/citusdata/pg_cron/archive/refs/tags/v${PGCRON_VERSION}.tar.gz" \
&& tar zxf v${PGCRON_VERSION}.tar.gz \ && tar zxf v${PGCRON_VERSION}.tar.gz \
@@ -16,10 +16,16 @@ RUN cd /tmp \
&& make install \ && make install \
&& cd .. && rm -r pg_cron-${PGCRON_VERSION} v${PGCRON_VERSION}.tar.gz && cd .. && rm -r pg_cron-${PGCRON_VERSION} v${PGCRON_VERSION}.tar.gz
# Stage 2: Final image, copy built extension
FROM ghcr.io/dbsystel/postgresql-partman:15-5
USER root
COPY --from=builder /usr/local/lib/postgresql/pg_cron.so /usr/local/lib/postgresql/
COPY --from=builder /usr/local/share/postgresql/extension/pg_cron* /usr/local/share/postgresql/extension/
# Add configuration to postgresql.conf template # Add configuration to postgresql.conf template
# Start with postgres database, then switch to tycho_indexer_0 after it's created # Start with postgres database, then switch to tycho_indexer_0 after it's created
RUN echo "shared_preload_libraries = 'pg_partman_bgw,pg_cron'" >> /usr/local/share/postgresql/postgresql.conf.sample \ RUN echo "shared_preload_libraries = 'pg_partman_bgw,pg_cron'" >> /usr/local/share/postgresql/postgresql.conf.sample \
&& echo "cron.database_name = 'tycho_indexer_0'" >> /usr/local/share/postgresql/postgresql.conf.sample && echo "cron.database_name = 'tycho_indexer_0'" >> /usr/local/share/postgresql/postgresql.conf.sample
# Stay as root user for PostgreSQL to work properly USER postgres
# USER 1001