Restructured code and matrix rol

templates/docker/compose/networks.yml.j2

@@ -0,0 +1,8 @@
+# This template needs to be included in docker-compose.yml
+networks:
+{% if enable_central_database | bool %}
+  central_{{ database_type }}:
+    external: true
+{% endif %}
+  default:
+{{ "\n" }}

templates/docker/compose/volumes-just-database.yml.j2

@@ -0,0 +1,6 @@
+# This needs to be included in docker-compose.yml which just contain a database volume
+{% if not enable_central_database | bool %}
+volumes:
+  database:
+{% endif %}
+{{ "\n" }}

templates/docker/compose/volumes.yml.j2

@@ -0,0 +1,6 @@
+# This template needs to be included in docker-compose.yml which contain a database and additional volumes
+volumes:
+{% if not enable_central_database | bool %}
+  database:
+{% endif %}
+{{ "\n" }}

templates/docker/container/depends-on-also-database.yml.j2

@@ -0,0 +1,7 @@
+# This template needs to be included in docker-compose.yml containers which depend on a database and additional containers
+    depends_on:
+{% if not enable_central_database | bool %}
+      database:
+        condition: service_healthy
+{% endif %}
+{{ "\n" }}

templates/docker/container/depends-on-database-redis.yml.j2

@@ -0,0 +1,9 @@
+# This template needs to be included in docker-compose.yml contaienrs, which depend on a database, redis and optional additional volumes
+    depends_on:
+{% if not enable_central_database | bool %}
+      database:
+        condition: service_healthy
+{% endif %}
+      redis:
+        condition: service_healthy
+{{ "\n" }}

templates/docker/container/depends-on-just-database.yml.j2

@@ -0,0 +1,7 @@
+# This template needs to be included in docker-compose.yml contaienrs, which just depend on a database
+{% if not enable_central_database | bool %}
+    depends_on:
+      database:
+        condition: service_healthy
+{% endif %}
+{{ "\n" }}

templates/docker/container/networks.yml.j2

@@ -0,0 +1,7 @@
+# This template needs to be included in docker-compose.yml containers
+    networks:
+{% if enable_central_database | bool %}
+      central_{{ database_type }}:
+{% endif %}
+      default:
+{{ "\n" }}

templates/docker/services/mariadb.yml.j2

@@ -0,0 +1,26 @@
+# This template needs to be included in docker-compose.yml, which depend on a mariadb database
+{% if not enable_central_database | bool %}
+  database:
+    container_name: {{docker_compose_project_name}}-database
+    logging:
+      driver: journald
+    image: mariadb
+    restart: {{docker_restart_policy}}
+    environment:
+      MYSQL_DATABASE: "{{database_name}}"
+      MYSQL_USER: "{{database_username}}"
+      MYSQL_PASSWORD: "{{database_password}}"
+      MYSQL_ROOT_PASSWORD: "{{database_password}}"
+      MARIADB_AUTO_UPGRADE: "1"
+    command: "--transaction-isolation=READ-COMMITTED --binlog-format=ROW"
+    volumes:
+      - database:/var/lib/mysql
+    healthcheck:
+      test: "/usr/bin/mariadb --user={{database_username}} --password={{database_password}} --execute \"SHOW DATABASES;\""
+      interval: 3s
+      timeout: 1s
+      retries: 5
+    networks:
+      - default
+{% endif %}
+{{ "\n" }}

templates/docker/services/postgres.yml.j2

@@ -0,0 +1,24 @@
+# This template needs to be included in docker-compose.yml, which depend on a postgres database
+{% if not enable_central_database | bool %}  
+  database:
+    image: postgres:{{database_version}}-alpine
+    container_name: {{docker_compose_project_name}}-database
+    environment:
+      - POSTGRES_PASSWORD={{database_password}}
+      - POSTGRES_USER={{database_username}}
+      - POSTGRES_DB={{database_name}}
+      - POSTGRES_INITDB_ARGS=--encoding=UTF8 --locale=C
+    restart: {{docker_restart_policy}}
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U {{database_name}}"]
+      interval: 10s
+      timeout: 5s
+      retries: 6
+    volumes:
+      - type:   volume
+        source: database
+        target: /var/lib/postgresql/data
+    networks:
+      - default
+{% endif %}
+{{ "\n" }}

templates/docker/services/redis.yml.j2

@@ -0,0 +1,17 @@
+# This template needs to be included in docker-compose.yml, which depend on redis
+  redis:
+    image: redis:alpine
+    container_name: {{docker_compose_project_name}}-redis
+    restart: {{docker_restart_policy}}
+    logging:
+      driver: journald
+    volumes:
+      - redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 1s
+      timeout: 3s
+      retries: 30
+    networks:
+      - default
+{{ "\n" }}