feat: multiple database and user in postgres

.gitignore

@@ -2,3 +2,4 @@
 .idea
 keycloak/CAS/target
 docker-compose.yaml
+postgres/data

config/backdev.docker-compose.yaml

@@ -1,15 +1,14 @@
 services:
   postgres:
-    image: postgres:latest
+    env_file: .env
+    build:
+      context: postgres/
+      dockerfile: Dockerfile
     container_name: MyINPulse-DB
     ports:
-      - 5432:5432
+      - 5433:5432
     volumes:
-      - ./postgres:/var/lib/postgresql/data
+      - ./postgres/data:/var/lib/postgresql/data
-    environment:
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
 
   keycloak:
     container_name: MyINPulse-keycloak

config/backdev.main.env

@@ -1,10 +1,14 @@
-POSTGRES_DB=keycloak_db
+POSTGRES_DB=postgres_db
-POSTGRES_USER=keycloak_db_user
+POSTGRES_USER=postgres
-POSTGRES_PASSWORD=keycloak_db_user_password
+POSTGRES_PASSWORD=postgres_db_user_password
+
 KEYCLOAK_ADMIN=admin
 KEYCLOAK_ADMIN_PASSWORD=admin
 KEYCLOAK_HOSTNAME=localhost
+KEYCLOAK_DB=keycloak_db
+KEYCLOAK_USER=keycloak_db_user
+KEYCLOAK_PASSWORD=keycloak_db_user_password
 
-MYINPULSE_DB=MyINPulse_db
+BACKEND_DB=backend_db
-MYINPULSE_DB_USER=MyINPulse_db_user
+BACKEND_USER=backend_db_user
-MYINPULSE_DB_PASS=MyINPulse_db_user_pass
+BACKEND_PASSWORD=backend_db_user_password

config/frontdev.docker-compose.yaml

@@ -1,15 +1,15 @@
 services:
   postgres:
-    image: postgres:latest
+    env_file: .env
+    build:
+      context: postgres/
+      dockerfile: Dockerfile
     container_name: MyINPulse-DB
     #ports:
     #  - 5432:5432
     volumes:
-      - ./postgres:/var/lib/postgresql/data
+      - ./postgres/data:/var/lib/postgresql/data
-    environment:
+
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
 
   keycloak:
     container_name: MyINPulse-keycloak

config/frontdev.main.env

@@ -1,6 +1,14 @@
-POSTGRES_DB=keycloak_db
+POSTGRES_DB=postgres_db
-POSTGRES_USER=keycloak_db_user
+POSTGRES_USER=postgres
-POSTGRES_PASSWORD=keycloak_db_user_password
+POSTGRES_PASSWORD=postgres_db_user_password
+
 KEYCLOAK_ADMIN=admin
 KEYCLOAK_ADMIN_PASSWORD=admin
-KEYCLOAK_HOSTNAME=localhost
+KEYCLOAK_HOSTNAME=localhost
+KEYCLOAK_DB=keycloak_db
+KEYCLOAK_USER=keycloak_db_user
+KEYCLOAK_PASSWORD=keycloak_db_user_password
+
+BACKEND_DB=backend_db
+BACKEND_USER=backend_db_user
+BACKEND_PASSWORD=backend_db_user_password

config/prod.docker-compose.yaml

@@ -1,11 +1,14 @@
 services:
   postgres:
-    image: postgres:latest
+    env_file: .env
+    build:
+      context: postgres/
+      dockerfile: Dockerfile
     container_name: MyINPulse-DB
     #ports:
     #  - 5432:5432
     volumes:
-      - ./postgres:/var/lib/postgresql/data
+      - ./postgres/data:/var/lib/postgresql/data
     environment:
       POSTGRES_DB: ${POSTGRES_DB}
       POSTGRES_USER: ${POSTGRES_USER}

config/prod.main.env

@@ -1,6 +1,14 @@
-POSTGRES_DB=keycloak_db
+POSTGRES_DB=postgres_db
-POSTGRES_USER=keycloak_db_user
+POSTGRES_USER=postgres
-POSTGRES_PASSWORD=keycloak_db_user_password
+POSTGRES_PASSWORD=postgres_db_user_password
+
 KEYCLOAK_ADMIN=admin
 KEYCLOAK_ADMIN_PASSWORD=admin
-KEYCLOAK_HOSTNAME=0549cd63f912d5dc9b31278d6f.eirb.fr
+KEYCLOAK_HOSTNAME=0549cd63f912d5dc9b31278d6f.eirb.fr
+KEYCLOAK_DB=keycloak_db
+KEYCLOAK_USER=keycloak_db_user
+KEYCLOAK_PASSWORD=keycloak_db_user_password
+
+BACKEND_DB=backend_db
+BACKEND_USER=backend_db_user
+BACKEND_PASSWORD=backend_db_user_password

postgres/Dockerfile

@@ -0,0 +1,5 @@
+FROM postgres:latest
+
+# Custom initialization scripts
+COPY ./create_user.sh   /docker-entrypoint-initdb.d/10-create_user.sh
+COPY ./create_db.sh     /docker-entrypoint-initdb.d/20-create_db.sh

postgres/create_db.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+POSTGRES="psql --username ${POSTGRES_USER}"
+
+echo "Creating database: ${DB_NAME}"
+
+$POSTGRES <<EOSQL
+CREATE DATABASE ${BACKEND_DB} OWNER ${BACKEND_USER};
+EOSQL
+
+
+echo "Creating database: ${DB_NAME}"
+
+$POSTGRES <<EOSQL
+CREATE DATABASE ${KEYCLOAK_DB} OWNER ${KEYCLOAK_USER};
+EOSQL

postgres/create_user.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+POSTGRES="psql --username ${POSTGRES_USER}"
+
+echo "Creating database role: [${BACKEND_USER}]"
+
+$POSTGRES <<-EOSQL
+CREATE USER ${BACKEND_USER} WITH CREATEDB PASSWORD '${BACKEND_PASSWORD}';
+EOSQL
+
+
+echo "Creating database role: ${KEYCLOAK_USER}"
+$POSTGRES <<-EOSQL
+CREATE USER ${KEYCLOAK_USER} WITH CREATEDB PASSWORD '${KEYCLOAK_PASSWORD}';
+EOSQL