Added more database conditions to template

group_vars/all

@@ -96,6 +96,9 @@ nginx_upstreams_directory:      "{{nginx_configuration_directory}}upstreams/"
 
 ## Docker Applications
 
+### Enable Central MariaDB
+enable_central_database: true
+
 ### Domain Names for Various Services
 domain_akaunting:               "akaunting.{{top_domain}}"
 domain_baserow:                 "baserow.{{top_domain}}"

roles/docker-akaunting/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: Create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "include tasks update-repository-with-docker-compose.yml"
   include_tasks: update-repository-with-docker-compose.yml
 

roles/docker-akaunting/templates/docker-compose.yml.j2

@@ -14,11 +14,15 @@ services:
       - env/run.env
     environment:
       - AKAUNTING_SETUP
+{% if not ( enable_central_database | lower | bool )  %}
     depends_on:
       - database
 
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 volumes:
   data:
-  database:
+{% if not ( enable_central_database | lower | bool )  %}
+  database:
+{% endif %}

roles/docker-attendize/tasks/main.yml

@@ -11,5 +11,10 @@
     dest: "{{nginx_servers_directory}}{{domain}}.conf"
   notify: restart nginx
 
+- name: Create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "include tasks update-repository-with-docker-compose.yml"
   include_tasks: update-repository-with-docker-compose.yml

roles/docker-attendize/templates/docker-compose.yml.j2

@@ -9,7 +9,9 @@ services:
       - .:/usr/share/nginx/html
       - .:/var/www
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - maildev
       - redis
       - worker
@@ -18,15 +20,15 @@ services:
   worker:
     image: attendize_worker:latest
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - maildev
       - redis
     volumes:
       - .:/usr/share/nginx/html
       - .:/var/www
 
-{% include 'templates/docker-mariadb-service.yml.j2' %}
-  
   maildev:
     image: maildev/maildev
     ports:
@@ -34,6 +36,15 @@ services:
 
 {% include 'templates/docker-redis-service.yml.j2' %}
 
+{% if not ( enable_central_database | lower | bool )  %}
+    depends_on:
+      - database
+
+{% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
+
 volumes:
+  redis:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
-  redis:
+{% endif %}

roles/docker-funkwhale/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: Create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-funkwhale/templates/docker-compose.yml.j2

@@ -1,14 +1,6 @@
 version: "3"
 
 services:
-  postgres:
-    restart: always
-    env_file: .env
-    environment:
-      - "POSTGRES_HOST_AUTH_METHOD=trust"
-    image: postgres:15-alpine
-    volumes:
-      - database:/var/lib/postgresql/data
 
 {% include 'templates/docker-redis-service.yml.j2' %}
 
@@ -18,7 +10,9 @@ services:
     restart: always
     image: funkwhale/api:${FUNKWHALE_VERSION:-latest}
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - postgres
+% endif %}      
       - redis
     env_file: .env
     command: celery -A funkwhale_api.taskapp worker -l INFO --concurrency=${CELERYD_CONCURRENCY-0}
@@ -31,7 +25,9 @@ services:
     restart: always
     image: funkwhale/api:${FUNKWHALE_VERSION:-latest}
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - postgres
+% endif %}
       - redis
     env_file: .env
     command: celery -A funkwhale_api.taskapp beat --pidfile= -l INFO
@@ -65,7 +61,15 @@ services:
     ports:
       # override those variables in your .env file if needed
       - "${FUNKWHALE_API_IP}:${FUNKWHALE_API_PORT}:80"
+
+{% if not ( enable_central_database | lower | bool )  %}
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
+
 volumes:
   data:
   redis:
-  database:
+
+{% if not ( enable_central_database | lower | bool )  %}
+  database:
+{% endif %}

roles/docker-funkwhale/vars/main.yml

@@ -1,3 +1,7 @@
 docker_compose_project_name:        "funkwhale"
 docker_compose_instance_directory:  "{{path_docker_compose_instances}}{{docker_compose_project_name}}/"
 nginx_docker_reverse_proxy_extra_configuration: "client_max_body_size 512M;"
+database_databasename:              "{{docker_compose_project_name}}"
+database_username:                  "{{docker_compose_project_name}}"
+database_password:                  "{{funkwhale_database_password}}"
+database_version:                   "{{ funkwhale_database_version | default(postgres_default_version) }}"

roles/docker-gitea/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-gitea/templates/docker-compose.yml.j2

@@ -23,20 +23,24 @@ services:
     ports:
       - "127.0.0.1:{{http_port}}:3000"
       - "{{ssh_port}}:22"
-    links:
-      - database
     volumes:
       - data:/data
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
+{% if not ( enable_central_database | lower | bool )  %}
     depends_on:
       - database
-
+    links:
+      - database
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 volumes:
-  database:
   data:
+{% if not ( enable_central_database | lower | bool )  %}
+  database:
+{% endif %}
+
 networks:
   default:
     driver: bridge

roles/docker-gitlab/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-gitlab/templates/docker-compose.yml.j2

@@ -33,17 +33,23 @@ services:
       - 'data:/var/opt/gitlab'
     shm_size: '256m'
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       database:
         condition: service_healthy
+{% endif %}
       redis:
 
-{% include 'templates/docker-postgres-service.yml.j2' %}
-
 {% include 'templates/docker-redis-service.yml.j2' %}
 
+{% if not ( enable_central_database | lower | bool )  %}
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
+
 volumes:
-  database:
+  redis:
   config:
   logs:
   data:
-  redis:
+{% if not ( enable_central_database | lower | bool )  %}
+  database:
+{% endif %}

roles/docker-jenkins/README.md

@@ -0,0 +1 @@
+This role is deprecated. Needs to be reimplemented.

roles/docker-joomla/tasks/main.yml

@@ -5,6 +5,11 @@
   loop_control:
     loop_var: domain
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-joomla/templates/docker-compose.yml.j2

@@ -11,15 +11,21 @@ services:
       JOOMLA_DB_PASSWORD: "{{database_password}}"
       JOOMLA_DB_NAME: "{{database_databasename}}"
     restart: always
+{% if not ( enable_central_database | lower | bool )  %}
     links:
       - database
+{% endif %}
     volumes:
       - data:/var/www/html
     ports:
       - "127.0.0.1:{{http_port}}:80"
 
+{% if not ( enable_central_database | lower | bool )  %}
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 volumes:
+  data:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
-  data:
+{% endif %}

roles/docker-listmonk/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-listmonk/templates/docker-compose.yml.j2

@@ -2,8 +2,6 @@ version: "3.7"
 
 services:
 
-{% include 'templates/docker-postgres-service.yml.j2' %}
-
   application:
     restart: unless-stopped
     image: listmonk/listmonk:latest
@@ -11,10 +9,15 @@ services:
       - "127.0.0.1:{{http_port}}:9000"
     environment:
       - TZ=Etc/UTC
-    depends_on:
-      - database
     volumes:
       - ./config.toml:/listmonk/config.toml
 
+{% if not ( enable_central_database | lower | bool )  %}
+    depends_on:
+      - database
+
+{% include 'templates/docker-postgres-service.yml.j2' %}
+
 volumes:
-  database:
+  database:
+{% endif %}

roles/docker-mailu/tasks/main.yml

@@ -28,6 +28,11 @@
     state: directory
     mode: 0755
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: add docker-compose.yml
   template: 
     src:  "docker-compose.yml.j2" 

roles/docker-mailu/templates/docker-compose.yml.j2

@@ -3,15 +3,11 @@ version: '2.2'
 services:
 
 {% include 'templates/docker-redis-service.yml.j2' %}
-
     env_file: mailu.env
     depends_on:
       - resolver
     dns:
       - 192.168.203.254
-
-{% include 'templates/docker-mariadb-service.yml.j2' %}
-
     depends_on:
       - resolver
     dns:
@@ -53,8 +49,10 @@ services:
     depends_on:
       resolver:
         condition: service_started
+{% if not ( enable_central_database | lower | bool )  %}
       database:
         condition: service_healthy
+{% endif %}
     networks:
       - default
       - webmail
@@ -73,7 +71,9 @@ services:
       - resolver
       - front
       - redis
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
     logging:
       driver: journald
     dns:
@@ -202,9 +202,14 @@ services:
       - webmail
     dns:
       - 192.168.203.254
+{% if not ( enable_central_database | lower | bool )  %}
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
 
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   smtp_queue:
   admin_data:
   webdav_data:

roles/docker-mariadb/handlers/main.yml

@@ -1,21 +0,0 @@
-- name: create database
-  mysql_db:
-    name: "{{database_databasename}}"
-    state: present
-    login_user: root
-    login_password: "{{central_mariadb_root_password}}"
-    login_host: 127.0.0.1
-    login_port: 3306
-  listen: create database
-
-- name: create database user
-  mysql_user:
-    name: "{{database_username}}"
-    password: "{{database_password}}"
-    priv: '{{database_databasename}}.*:ALL'
-    state: present
-    login_user: root
-    login_password: "{{central_mariadb_root_password}}"
-    login_host: 127.0.0.1
-    login_port: 3306
-  listen: create database

roles/docker-mariadb/tasks/main.yml

@@ -7,16 +7,48 @@
 - name: install MariaDB
   docker_container:
     name: mariadb
-    image: mariadb:latest
+    image: mariadb:latest #could lead to problems with nextcloud
     detach: yes
     env:
-      MARIADB_ROOT_PASSWORD: "{{central_mariadb_root_password}}"
+      MARIADB_ROOT_PASSWORD:  "{{central_mariadb_root_password}}"
+      MARIADB_AUTO_UPGRADE:   "1"
     networks:
       - name: mariadb_network
     published_ports:
       - "127.0.0.1:3306:3306"
+    command: "--transaction-isolation=READ-COMMITTED --binlog-format=ROW" #for nextcloud
   when: run_once_docker_mariadb is not defined
 
+- name: wait for availability of mariadb
+  wait_for:
+    host: "127.0.0.1"
+    port: "3306"
+    delay: 0      
+    timeout: 120
+  when: run_once_docker_mariadb is not defined
+
+- name: create database
+  mysql_db:
+    name: "{{database_databasename}}"
+    state: present
+    login_user: root
+    login_password: "{{central_mariadb_root_password}}"
+    login_host: 127.0.0.1
+    login_port: 3306
+  listen: create database
+
+- name: create database user
+  mysql_user:
+    name: "{{database_username}}"
+    password: "{{database_password}}"
+    priv: '{{database_databasename}}.*:ALL'
+    state: present
+    login_user: root
+    login_password: "{{central_mariadb_root_password}}"
+    login_host: 127.0.0.1
+    login_port: 3306
+  listen: create database
+
 - name: run the docker_mariadb tasks once
   set_fact:
     run_once_docker_mariadb: true

roles/docker-mastodon/tasks/main.yml

@@ -5,6 +5,11 @@
   loop_control:
     loop_var: domain
 
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-mastodon/templates/docker-compose.yml.j2

@@ -1,19 +1,5 @@
 version: '3'
 services:
-  database:
-    restart: always
-    image: postgres:14-alpine
-    shm_size: 256mb
-    networks:
-      - internal_network
-    healthcheck:
-      test: ['CMD', 'pg_isready', '-U', 'postgres']
-    volumes:
-      - database:/var/lib/postgresql/data
-    environment:
-      - 'POSTGRES_HOST_AUTH_METHOD=trust'
-    logging:
-      driver: journald
 
 {% include 'templates/docker-redis-service.yml.j2' %}
 
@@ -34,7 +20,9 @@ services:
     ports:
       - "127.0.0.1:{{http_port}}:3000"
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - redis
     volumes:
       - data:/mastodon/public/system
@@ -54,7 +42,9 @@ services:
     ports:
       - "127.0.0.1:{{stream_port}}:4000"
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - redis
     logging:
       driver: journald
@@ -64,7 +54,9 @@ services:
     env_file: .env.production
     command: bundle exec sidekiq
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - redis
     networks:
       - external_network
@@ -75,8 +67,14 @@ services:
       test: ['CMD-SHELL', "ps aux | grep '[s]idekiq\ 6' || false"]
     logging:
       driver: journald
+{% if not ( enable_central_database | lower | bool )  %}
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
+
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   redis:
   data:
 networks:

roles/docker-mastodon/vars/main.yml

@@ -1,6 +1,7 @@
 docker_compose_project_name:  	    "mastodon"
 docker_compose_instance_directory:  "{{path_docker_compose_instances}}{{docker_compose_project_name}}/"
 database_host:      	              "database"
-database_databasename:              "postgres" # todo: Change this to standart name scheme for future setups
-database_username:  	              "postgres" # todo: Change this to standart name scheme for future setups
-database_password:  	              "" # todo: Change this to standart name scheme for future setups
+database_databasename:              "{{docker_compose_project_name}}"
+database_username:  	              "{{docker_compose_project_name}}"
+database_password:  	              "{{mastodon_database_password}}"
+database_version:                   "{{ mastodon_database_version | default(postgres_default_version) }}"

roles/docker-matomo/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-matomo/templates/docker-compose.yml.j2

@@ -14,17 +14,18 @@ services:
       MATOMO_DATABASE_USERNAME: "{{database_username}}"
       MATOMO_DATABASE_PASSWORD: "{{database_password}}"
       MATOMO_DATABASE_DBNAME: "{{database_databasename}}"
-    links:
-      - database
-    depends_on:
-      - database
     volumes:
       - data:/var/www/html
-
+{% if not ( enable_central_database | lower | bool )  %}
+    depends_on:
+      - database
 {% include 'templates/docker-mariadb-service.yml.j2' %}
 
+{% endif %}
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   data:
 networks:
   default:

roles/docker-matrix-compose/tasks/main.yml

@@ -4,6 +4,11 @@
   vars:
     domain:     "{{synapse_domain}}"
     http_port:  "{{synapse_http_port}}"
+
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
         
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml

roles/docker-matrix-compose/templates/docker-compose.yml.j2

@@ -16,25 +16,12 @@ services:
       - SYNAPSE_REPORT_STATS=no
     ports:
       - "127.0.0.1:{{synapse_http_port}}:8008"
+{% if not ( enable_central_database | lower | bool )  %}
     depends_on:
       - database
-  database:
-    logging:
-      driver: journald
-    image: postgres:16
-    restart: unless-stopped
-    volumes:
-      - database:/var/lib/postgresql/data
-    environment:
-      - POSTGRES_DB={{database_databasename}}
-      - POSTGRES_USER={{database_username}}
-      - POSTGRES_PASSWORD={{database_password}}
-      - POSTGRES_INITDB_ARGS=--encoding=UTF8 --locale=C
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U {{database_username}}"]
-      interval: 10s
-      timeout: 5s
-      retries: 6
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
+  
   element:
     image: vectorim/element-web:latest
     restart: unless-stopped
@@ -73,7 +60,9 @@ services:
   #  - instagram_bridge_data:/data  
 
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   synapse_data:
   #telegram_bridge_data:
   #whatsapp_bridge_data:

roles/docker-mybb/tasks/main.yml

@@ -5,6 +5,11 @@
   loop_control:
     loop_var: domain
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_confd_directory}} and parent directories"
   file:
     path: "{{docker_compose_instance_confd_directory}}"

roles/docker-mybb/templates/docker-compose.yml.j2

@@ -7,17 +7,17 @@ services:
         tag: "mybb_application"
     image: mybb/mybb:latest
     restart: always
-    links:
-      - database
     volumes:
       - data:/var/www/html
+{% if not ( enable_central_database | lower | bool )  %}
+    depends_on:
+      - database
+{% endif %}
   server:
     logging:
       driver: journald
       options:
         tag: "mybb_server"
-    links:
-      - application
     image: nginx:mainline
     restart: always
     ports:
@@ -26,10 +26,14 @@ services:
     - "{{docker_compose_instance_confd_directory}}:{{target_mount_conf_d_directory}}:ro"
     - "data:/var/www/html:ro"
 
+{% if not ( enable_central_database | lower | bool )  %}
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   data:
 networks:
   default:

roles/docker-nextcloud/tasks/main.yml

@@ -20,6 +20,11 @@
     dest: "{{path_docker_volumes}}nextcloud/nginx.conf"
   notify: docker compose project setup
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-nextcloud/templates/docker-compose.yml.j2

@@ -6,8 +6,6 @@ services:
     restart: always
     logging:
       driver: journald
-    depends_on:
-      - database
     volumes:
       - data:/var/www/html
     environment:
@@ -15,25 +13,13 @@ services:
       MYSQL_USER: "{{database_username}}"
       MYSQL_PASSWORD: "{{database_password}}"
       MYSQL_HOST: {{database_host}}:3306
-  database:
-    logging:
-      driver: journald
-    image: mariadb:10.5
-    command: "--transaction-isolation=READ-COMMITTED --binlog-format=ROW"
-    environment:
-      MYSQL_DATABASE: "{{database_databasename}}"
-      MYSQL_USER: "{{database_username}}"
-      MYSQL_PASSWORD: "{{database_password}}"
-      MYSQL_ROOT_PASSWORD: "{{database_password}}"
-      MARIADB_AUTO_UPGRADE: "1"
-    volumes:
-      - database:/var/lib/mysql
-    restart: always
-    healthcheck:
-      test: "/usr/bin/mariadb --user={{database_username}} --password={{database_password}} --execute \"SHOW DATABASES;\""
-      interval: 3s
-      timeout: 1s
-      retries: 5
+{% if not ( enable_central_database | lower | bool )  %}
+    depends_on:
+      - database
+
+{% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
+
   web:
     image: nginx:alpine
     logging:
@@ -59,10 +45,14 @@ services:
       - data:/var/www/html
     entrypoint: /cron.sh
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - redis
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   data:
   redis:
 networks:

roles/docker-openproject/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
+
 - name: "include tasks update-repository-with-docker-compose.yml"
   include_tasks: update-repository-with-docker-compose.yml
 

roles/docker-openproject/templates/docker-compose.yml.j2

@@ -5,8 +5,10 @@ networks:
   backend:
 
 volumes:
-  pgdata:
-  opdata:
+{% if not ( enable_central_database | lower | bool )  %}
+  database:
+{% endif %}
+  data:
 
 x-op-restart-policy: &restart_policy
   restart: unless-stopped
@@ -15,8 +17,8 @@ x-op-image: &image
 x-op-app: &app
   <<: [*image, *restart_policy]
   environment:
-    OPENPROJECT_HTTPS: "${OPENPROJECT_HTTPS:-true}"
-    OPENPROJECT_HOST__NAME: "${OPENPROJECT_HOST__NAME:-localhost:8080}"
+    OPENPROJECT_HTTPS: "${OPENPROJECT_HTTPS}"
+    OPENPROJECT_HOST__NAME: "${OPENPROJECT_HOST__NAME}"
     OPENPROJECT_HSTS: "${OPENPROJECT_HSTS:-true}"
     RAILS_CACHE_STORE: "memcache"
     OPENPROJECT_CACHE__MEMCACHE__SERVER: "cache:11211"
@@ -27,19 +29,16 @@ x-op-app: &app
     # set to true to enable the email receiving feature. See ./docker/cron for more options
     IMAP_ENABLED: "${IMAP_ENABLED:-false}"
   volumes:
-    - "${OPDATA}:/var/openproject/assets"
-    - "${PGDATA}:/var/openproject/pgdata"
+    - "data:/var/openproject/assets"
+{% if not ( enable_central_database | lower | bool )  %}
+    - "database:/var/openproject/pgdata"
+{% endif %}
 
 services:
-  database:
-    image: postgres:13
-    <<: *restart_policy
-    stop_grace_period: "3s"
-    volumes:
-      - "${PGDATA}:/var/lib/postgresql/data"
-    environment:
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-      POSTGRES_DB: openproject
+
+{% if not ( enable_central_database | lower | bool )  %}
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
     networks:
       - backend
 
@@ -53,7 +52,7 @@ services:
     <<: [*image, *restart_policy]
     command: "./docker/prod/proxy"
     ports:
-      - "${PORT:-8080}:80"
+      - "${PORT}:80"
     environment:
       APP_HOST: web
       OPENPROJECT_RAILS__RELATIVE__URL__ROOT: "${OPENPROJECT_RAILS__RELATIVE__URL__ROOT:-}"
@@ -62,9 +61,11 @@ services:
     networks:
       - frontend
     volumes:
-      - "${OPDATA}:/var/openproject/assets"
-      - "${PGDATA}:/var/openproject/pgdata"
-  
+      - "data:/var/openproject/assets"
+{% if not ( enable_central_database | lower | bool )  %}
+      - "database:/var/openproject/pgdata"
+{% endif %}
+
   web:
     <<: *app
     command: "./docker/prod/web"
@@ -72,7 +73,9 @@ services:
       - frontend
       - backend
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - cache
       - seeder
     labels:
@@ -99,7 +102,9 @@ services:
     networks:
       - backend
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - cache
       - seeder
 
@@ -109,7 +114,9 @@ services:
     networks:
       - backend
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - cache
       - seeder
 

roles/docker-openproject/templates/env.j2

@@ -15,7 +15,4 @@ IMAP_ENABLED=false
 POSTGRES_PASSWORD="{{ database_password }}"
 DATABASE_URL="postgres://{{ database_username }}:{{ database_password }}@{{database_host}}/{{database_databasename}}?pool=20&encoding=unicode&reconnect=true"
 RAILS_MIN_THREADS=4
-RAILS_MAX_THREADS=16
-
-PGDATA="pgdata"
-OPDATA="opdata"
+RAILS_MAX_THREADS=16

roles/docker-peertube/tasks/main.yml

@@ -4,7 +4,12 @@
   loop: "{{ domains }}"
   loop_control:
     loop_var: domain
-    
+
+- name: create database in central Postgres
+  include_role:
+    name: docker-postgres
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-peertube/templates/docker-compose.yml.j2

@@ -12,22 +12,14 @@ services:
       - assets:/app/client/dist
       - data:/data
       - config:/config
+    restart: "always"
     depends_on:
-      - database
       - redis
-    restart: "always"
-  database:
-    image: postgres:13-alpine
-    env_file:
-      - .env
-    volumes:
-      - database:/var/lib/postgresql/data
-    restart: "always"
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U peertube"]
-      interval: 10s
-      timeout: 5s
-      retries: 6
+{% if not ( enable_central_database | lower | bool )  %}
+      - database
+
+{% include 'templates/docker-postgres-service.yml.j2' %}
+{% endif %}
 
 {% include 'templates/docker-redis-service.yml.j2' %}
 
@@ -35,7 +27,9 @@ services:
       - .env
 volumes:
   assets:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   data:
   redis:
   config:

roles/docker-pixelfed/tasks/main.yml

@@ -1,7 +1,12 @@
 ---
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
-  
+
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-pixelfed/templates/docker-compose.yml.j2

@@ -15,7 +15,9 @@ services:
     ports:
       - "{{http_port}}:80"
     depends_on:
+{% if not ( enable_central_database | lower | bool )  %}
       - database
+{% endif %}
       - redis
   worker:
     image: zknt/pixelfed
@@ -29,22 +31,27 @@ services:
       - "bootstrap:/var/www/bootstrap"
       - "./env:/var/www/.env"
     entrypoint: /worker-entrypoint.sh
-    depends_on:
-      - database
-      - redis
-      - application
     healthcheck:
       test: php artisan horizon:status | grep running
       interval: 60s
       timeout: 5s
       retries: 1
+    depends_on:
+      - redis
+      - application
+{% if not ( enable_central_database | lower | bool )  %}
+    
+      - database
 
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 {% include 'templates/docker-redis-service.yml.j2' %}
 
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   redis:
   application_data:
   bootstrap:

roles/docker-pixelfed/templates/env.j2

@@ -56,17 +56,11 @@ MAIL_ENCRYPTION=tls
 
 ## Databases (MySQL)
 DB_CONNECTION=mysql
-DB_DATABASE=pixelfed
-DB_HOST=database
+DB_DATABASE={{database_databasename}}
+DB_HOST={{database_host}}
 DB_PASSWORD="{{pixelfed_database_password}}"
 DB_PORT=3306
-DB_USERNAME=pixelfed
-# pass the same values to the db itself
-MYSQL_DATABASE="pixelfed"
-MYSQL_USER="pixelfed"
-MYSQL_PASSWORD="{{pixelfed_database_password}}"
-MYSQL_ROOT_PASSWORD="{{pixelfed_database_password}}"
-MARIADB_AUTO_UPGRADE="1"
+DB_USERNAME={{database_username}}
 
 ## Cache (Redis)
 REDIS_CLIENT=phpredis

roles/docker-postgres/handlers/main.yml

@@ -1,22 +0,0 @@
-- name: Create database
-  postgresql_db:
-    name: "{{ database_databasename }}"
-    state: present
-    login_user: postgres
-    login_password: "{{ central_postgres_password }}"
-    login_host: 127.0.0.1
-    login_port: 5432
-  listen: create database
-
-- name: Create database user
-  postgresql_user:
-    name: "{{ database_username }}"
-    password: "{{ database_password }}"
-    db: "{{ database_databasename }}"
-    priv: ALL
-    state: present
-    login_user: postgres
-    login_password: "{{ central_postgres_password }}"
-    login_host: 127.0.0.1
-    login_port: 5432
-  listen: create database

roles/docker-postgres/tasks/main.yml

@@ -11,12 +11,44 @@
     detach: yes
     env:
       POSTGRES_PASSWORD: "{{ central_postgres_password }}"
+      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=C" # Necessary for docker-matrix
     networks:
       - name: postgres_network
     published_ports:
       - "127.0.0.1:5432:5432"
   when: run_once_docker_postgres is not defined
 
+- name: wait for availability of postgres
+  wait_for:
+    host: "127.0.0.1"
+    port: "5432"
+    delay: 0      
+    timeout: 120
+  when: run_once_docker_postgres is not defined  
+
+- name: Create database
+  postgresql_db:
+    name: "{{ database_databasename }}"
+    state: present
+    login_user: postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host: 127.0.0.1
+    login_port: 5432
+  listen: create database
+
+- name: Create database user
+  postgresql_user:
+    name: "{{ database_username }}"
+    password: "{{ database_password }}"
+    db: "{{ database_databasename }}"
+    priv: ALL
+    state: present
+    login_user: postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host: 127.0.0.1
+    login_port: 5432
+  listen: create database
+
 - name: Run the docker_postgres tasks once
   set_fact:
     run_once_docker_postgres: true

roles/docker-wordpress/tasks/main.yml

@@ -8,6 +8,11 @@
   vars:
     nginx_docker_reverse_proxy_extra_configuration: "client_max_body_size {{wordpress_max_upload_size}};"
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-wordpress/templates/docker-compose.yml.j2

@@ -15,17 +15,19 @@ services:
       WORDPRESS_DB_USER:      "{{database_username}}"
       WORDPRESS_DB_PASSWORD:  "{{database_password}}"
       WORDPRESS_DB_NAME:      "{{database_databasename}}"
-    links:
-      - database
     volumes:
       - data:/var/www/html
+{% if not ( enable_central_database | lower | bool )  %}    
     depends_on:
       - database
 
 {% include 'templates/docker-mariadb-service.yml.j2' %}
+{% endif %}
 
 volumes:
+{% if not ( enable_central_database | lower | bool )  %}
   database:
+{% endif %}
   data:
 networks:
   default:

roles/docker-yourls/tasks/main.yml

@@ -2,6 +2,11 @@
 - name: "include tasks nginx-docker-proxy-domain.yml"
   include_tasks: nginx-docker-proxy-domain.yml
 
+- name: create database in central MariaDB
+  include_role:
+    name: docker-mariadb
+  when: enable_central_database | bool
+
 - name: "create {{docker_compose_instance_directory}}"
   file:
     path: "{{docker_compose_instance_directory}}"

roles/docker-yourls/templates/docker-compose.yml.j2

@@ -16,30 +16,15 @@ services:
       YOURLS_SITE: "https://{{domain}}"
       YOURLS_USER: "{{yourls_user}}"
       YOURLS_PASS: "{{yourls_user_password}}"
-    links:
-      - database
+{% if not ( enable_central_database | lower | bool )  %}
     depends_on:
       - database
-  database:
-    logging:
-      driver: journald
-    image: mariadb
-    restart: always
-    environment:
-      MYSQL_DATABASE: "yourls"
-      MYSQL_USER: "yourls"
-      MYSQL_PASSWORD: "{{yourls_database_password}}"
-      MYSQL_ROOT_PASSWORD: "{{yourls_database_password}}"
-      MARIADB_AUTO_UPGRADE: "1"
-    volumes:
-      - database:/var/lib/mysql
-    healthcheck:
-      test: "/usr/bin/mariadb --user=yourls --password={{yourls_database_password}} --execute \"SHOW DATABASES;\""
-      interval: 3s
-      timeout: 1s
-      retries: 5
+
+{% include 'templates/docker-mariadb-service.yml.j2' %}
+
 volumes:
   database:
+{% endif %}
 networks:
   default:
     driver: bridge

templates/docker-mariadb-service.yml.j2

@@ -9,6 +9,7 @@
       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:

templates/docker-postgres-service.yml.j2

@@ -5,6 +5,7 @@
       - POSTGRES_PASSWORD={{database_password}}
       - POSTGRES_USER={{database_username}}
       - POSTGRES_DB={{database_databasename}}
+      - POSTGRES_INITDB_ARGS="--encoding=UTF8 --locale=C"
     restart: always
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U {{database_databasename}}"]