update dockerfile to proper user and other requirements for cloudnative-pg

Author: Anmol1696

docker/pgvector-postgis/Dockerfile

@@ -1,13 +1,17 @@
 ARG BASE=postgres
 ARG BASE_VERSION=14
+ARG BARMAN_VERSION=3.14.0
 FROM ${BASE}:${BASE_VERSION}
 
 LABEL org.opencontainers.image.source="https://github.com/launchql/launchql"
 ARG BASE
 ARG BASE_VERSION
+ARG BARMAN_VERSION
 ENV BASE_VERSION=${BASE_VERSION}
+ENV PIP_BREAK_SYSTEM_PACKAGES=1
 
 # Debian-based: install both pgvector and postgis from PGDG per-PG-major
+# Plus CloudNativePG requirements: pgaudit, pg-failover-slots, barman-cloud
 RUN set -eux; \
     export DEBIAN_FRONTEND=noninteractive; \
     apt-get update; \
@@ -24,7 +28,22 @@ RUN set -eux; \
       postgresql-${PG_MAJOR}-postgis-3-scripts \
       postgis \
       postgresql-${PG_MAJOR}-pgvector \
+      postgresql-${PG_MAJOR}-pgaudit \
+      postgresql-${PG_MAJOR}-pg-failover-slots \
+      locales-all \
+      build-essential \
+      python3-dev \
+      python3-pip \
+      python3-psycopg2 \
+      python3-setuptools \
       make \
       bash; \
-    rm -rf /var/lib/apt/lists/*
+    pip3 install --no-cache-dir barman[cloud,azure,snappy,google,zstandard,lz4]==${BARMAN_VERSION}; \
+    apt-get remove -y --purge --autoremove build-essential python3-dev; \
+    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+    rm -rf /var/lib/apt/lists/* /var/cache/* /var/log/*
 
+# Change postgres user to UID 26 for CloudNativePG compatibility
+RUN usermod -u 26 postgres
+
+USER 26