fix/prefect-pgsql-mount: Fix Postgres volume mount, healthcheck and upgrade to 18-alpine#181
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fix/prefect-pgsql-mount: Fix Postgres volume mount, healthcheck and upgrade to 18-alpine#181
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Fix volume mount point from /var/lib/postgresql/data to /var/lib/postgresql and use $$POSTGRES_USER env var in pg_isready healthcheck for both ingest-db and prefect-metastore services. This addresses a breaking change in postgres:18-alpine and later versions introduced by docker-library/postgres#1394. Co-Authored-By: Claude Opus 4.6 <[email protected]>
Co-Authored-By: Claude Opus 4.6 <[email protected]>
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Summary
/var/lib/postgresql/datato/var/lib/postgresqlto avoid breakage due to PGDATA change in postgres:18-alpine+
$$POSTGRES_USERenv var in healthcheck instead of hardcoded username17-alpineto18-alpineThis addresses a breaking change introduced in docker-library/postgres#1394.
Test plan
docker compose upand verify bothingest-dbandprefect-metastorestart and pass healthchecks🤖 Generated with Claude Code