fix: remove PostgreSQL initialization from entrypoint and update Docker configuration for external database

Dockerfile.allinone

@@ -29,14 +29,10 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install -y \
     nginx \
-    postgresql \
     supervisor \
     openjdk-21-jre-headless \
     && rm -rf /var/lib/apt/lists/*
 
-# PostgreSQL data directory
-RUN mkdir -p /var/lib/postgresql/data && chown -R postgres:postgres /var/lib/postgresql
-
 # Copy frontend static files
 COPY --from=frontend-build /app/frontend/dist /usr/share/nginx/html
 

backend/src/main/resources/application.yml

@@ -10,7 +10,7 @@ spring:
 
   jpa:
     hibernate:
-      ddl-auto: validate
+      ddl-auto: ${SPRING_JPA_HIBERNATE_DDL_AUTO:validate}
     show-sql: false
     properties:
       hibernate:

docker-compose.prod.yml

@@ -1,10 +1,31 @@
 services:
+  condado-newsletter-postgress:
+    image: postgres:16
+    container_name: condado-newsletter-postgress
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${APP_DB_NAME:-condado}
+      POSTGRES_USER: ${SPRING_DATASOURCE_USERNAME}
+      POSTGRES_PASSWORD: ${SPRING_DATASOURCE_PASSWORD}
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${SPRING_DATASOURCE_USERNAME} -d ${APP_DB_NAME:-condado}"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+
   condado-newsletter:
     image: sancho41/condado-newsletter:latest
     container_name: condado-newsletter
     restart: unless-stopped
+    depends_on:
+      condado-newsletter-postgress:
+        condition: service_healthy
     environment:
       SPRING_PROFILES_ACTIVE: prod
+      SPRING_JPA_HIBERNATE_DDL_AUTO: ${SPRING_JPA_HIBERNATE_DDL_AUTO:-update}
+      SPRING_DATASOURCE_URL: jdbc:postgresql://condado-newsletter-postgress:5432/${APP_DB_NAME:-condado}
       SPRING_DATASOURCE_USERNAME: ${SPRING_DATASOURCE_USERNAME}
       SPRING_DATASOURCE_PASSWORD: ${SPRING_DATASOURCE_PASSWORD}
       APP_PASSWORD: ${APP_PASSWORD}
@@ -25,8 +46,6 @@ services:
     extra_hosts:
       - "celtinha.desktop:host-gateway"
       - "host.docker.internal:host-gateway"
-    volumes:
-      - postgres-data:/var/lib/postgresql/data
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.condado.rule=Host(`condado-newsletter.lab`)"

docker/entrypoint.sh

@@ -5,26 +5,11 @@ APP_DB_NAME=${APP_DB_NAME:-condado}
 APP_DB_USER=${SPRING_DATASOURCE_USERNAME:-condado}
 APP_DB_PASSWORD=${SPRING_DATASOURCE_PASSWORD:-condado}
 
-# ── Initialise PostgreSQL data directory on first run ─────────────────────────
-if [ ! -f /var/lib/postgresql/data/PG_VERSION ]; then
-    echo "Initialising PostgreSQL data directory..."
-    su -c "/usr/lib/postgresql/16/bin/initdb -D /var/lib/postgresql/data --encoding=UTF8 --locale=C" postgres
-
-    # Start postgres temporarily to create the app database and user
-    su -c "/usr/lib/postgresql/16/bin/pg_ctl -D /var/lib/postgresql/data -w start" postgres
-
-    su -c "psql -v ON_ERROR_STOP=1 -c \"CREATE USER ${APP_DB_USER} WITH PASSWORD '${APP_DB_PASSWORD}';\"" postgres
-    su -c "psql -v ON_ERROR_STOP=1 -c \"CREATE DATABASE ${APP_DB_NAME} OWNER ${APP_DB_USER};\"" postgres
-
-    su -c "/usr/lib/postgresql/16/bin/pg_ctl -D /var/lib/postgresql/data -w stop" postgres
-    echo "PostgreSQL initialised."
-fi
-
 # ── Ensure supervisor log directory exists ────────────────────────────────────
 mkdir -p /var/log/supervisor
 
-# ── Defaults for all-in-one local PostgreSQL ─────────────────────────────────
+# ── Defaults for external PostgreSQL service in production compose ───────────
-export SPRING_DATASOURCE_URL=${SPRING_DATASOURCE_URL:-jdbc:postgresql://localhost:5432/${APP_DB_NAME}}
+export SPRING_DATASOURCE_URL=${SPRING_DATASOURCE_URL:-jdbc:postgresql://condado-newsletter-postgress:5432/${APP_DB_NAME}}
 export SPRING_DATASOURCE_USERNAME=${SPRING_DATASOURCE_USERNAME:-${APP_DB_USER}}
 export SPRING_DATASOURCE_PASSWORD=${SPRING_DATASOURCE_PASSWORD:-${APP_DB_PASSWORD}}
 export JWT_EXPIRATION_MS=${JWT_EXPIRATION_MS:-86400000}

docker/supervisord.conf

@@ -6,16 +6,6 @@ logfile_maxbytes=0
 pidfile=/var/run/supervisord.pid
 loglevel=info
 
-[program:postgres]
-command=/usr/lib/postgresql/16/bin/postgres -D /var/lib/postgresql/data
-user=postgres
-autostart=true
-autorestart=true
-stdout_logfile=/dev/stdout
-stdout_logfile_maxbytes=0
-stderr_logfile=/dev/stderr
-stderr_logfile_maxbytes=0
-
 [program:backend]
 command=java -Dspring.output.ansi.enabled=always -Dlogging.level.root=DEBUG -jar /app/app.jar
 autostart=true