Replaced enable_central_database by configuration in application

group_vars/all/07_applications.yml

@@ -18,14 +18,20 @@ defaults_applications:
     company_name:         "{{primary_domain}}"
     company_email:        "{{administrator_email}}"
     setup_admin_email:    "{{administrator_email}}"
+    database:
+      central_storage:                True
 
   ## Attendize 
   attendize:
     version:              "latest"
+    database:
+      central_storage:                True
 
   ## Baserow 
   baserow:
     version:              "latest"
+    database:
+      central_storage:                True
 
   ## Big Blue Button
   bigbluebutton:
@@ -33,6 +39,8 @@ defaults_applications:
     setup:                false                           # Set to true in inventory file for initial setup
     oidc:
       enabled:               true                         # Activate OIDC
+    database:
+      central_storage:                True
 
   ## Bluesky
   bluesky:
@@ -42,6 +50,8 @@ defaults_applications:
       #jwt_secret:                            # Needs to be defined in inventory file - Use: openssl rand -base64 64 | tr -d '\n'
       #plc_rotation_key_k256_private_key_hex: # Needs to be defined in inventory file - Use: openssl rand -hex 32 
       #admin_password:                        # Needs to be defined in inventory file - Use: openssl rand -base64 16
+    database:
+      central_storage:                True
 
   ## Discourse:
   discourse:
@@ -51,25 +61,35 @@ defaults_applications:
     # database_password:                      # Needs to be defined in inventory file
     oidc:
       enabled:               true             # Activate OIDC
+    database:
+      central_storage:                True
 
   ## Friendica
   friendica:
     version:              "latest"
     oidc:
       enabled:               true             # Activate OIDC. Plugin is not working yet
+    database:
+      central_storage:                True
 
   ## Funkwhale
   funkwhale:
     version:              "1.4.0"
     ldap_enabled:         True                # Enables LDAP by default
+    database:
+      central_storage:                True
 
   ## Gitea
   gitea:
     version:              "latest"
+    database:
+      central_storage:                True
 
   ## Gitlab
   gitlab:
     version:              "latest"
+    database:
+      central_storage:                True
 
   ## Joomla
   joomla:
@@ -80,6 +100,8 @@ defaults_applications:
     version:                  "latest"
     administrator_username:   "{{administrator_username}}"  # Administrator Username for Keycloak
     ldap_enabled:             True                          # Enables LDAP by default
+    database:
+      central_storage:                True
 #   database_password:                                      # Needs to be defined in inventory file   
 #   administrator_password:                                 # Needs to be defined in inventory file      
 
@@ -113,6 +135,8 @@ defaults_applications:
     public_api_activated:             False                                     # Security hole. Can be used for spaming
     version:                          "latest"                                  # Docker Image version
     setup:                            false                                     # Set true in inventory file to execute the setup and initializing procedures
+    database:
+      central_storage:                True
 
   mailu:
     version:                          "2024.06"                                 # Docker Image Version
@@ -121,7 +145,8 @@ defaults_applications:
       enabled:                        true                                      # Activate OIDC for Mailu
     domain:                           "{{primary_domain}}"                      # The main domain from which mails will be send \ email suffix behind @
     # I don't know why the database deactivation is necessary
-    enable_central_database:          False                                     # Deactivate central database for mailu
+    database:
+      central_storage:                False                                     # Deactivate central database for mailu
     credentials:                                     
 #     secret_key:                                                               # Set to a randomly generated 16 bytes string
 #     database_password:                                                        # Needs to be set in inventory file
@@ -140,12 +165,16 @@ defaults_applications:
 #   auth_token:                       Null                          # Needs to be set in inventory file
     css:
       enabled:                        false                         # The css isn't optimized yet for Matomo
+    database:
+      central_storage:                True
 
   ## Mastodon
   mastodon:
     version:                          "latest"
     single_user_mode:                 false                         # Set true for initial setup
     setup:                            false                         # Set true in inventory file to execute the setup and initializing procedures
+    database:
+      central_storage:                True
     oidc:
         enabled:                        true                          # Activate OIDC for Mastodon
     credentials:
@@ -172,6 +201,8 @@ defaults_applications:
     element:
       version:                        "latest"
     setup:                            false                         # Set true in inventory file to execute the setup and initializing procedures
+    database:
+      central_storage:                True
 
   ## Moodle
   moodle:
@@ -179,10 +210,14 @@ defaults_applications:
     administrator_name:               "{{administrator_username}}"
     administrator_email:              "{{administrator_email}}"
     version:                          "latest"
+    database:
+      central_storage:                True
 
   ## MyBB
   mybb:
     version:                   "latest"
+    database:
+      central_storage:                True
 
   ## Nextcloud
   nextcloud:
@@ -192,6 +227,8 @@ defaults_applications:
     oidc:
       enabled:            true          # Activate OIDC for Nextcloud
     force_import:         False         # Forces the import of the LDIF files
+    database:
+      central_storage:                True
 
   ## OAuth2 Proxy
   oauth2_proxy:
@@ -209,6 +246,8 @@ defaults_applications:
       application:        "proxy"
       port:               "80"
     ldap_enabled:         True    # Enables LDAP by default
+    database:
+      central_storage:    True 
 
   ## Peertube
   peertube:
@@ -222,11 +261,15 @@ defaults_applications:
       enabled:            true
       port:               "80"
       application:        "application"
+    database:
+      central_storage:    True
 
   ## Pixelfed
   pixelfed:
     titel:                "Pictures on {{primary_domain}}"
     version:              "latest"
+    database:
+      central_storage:    True
 
   ## Postgres
   # Please set an version in your inventory file - Rolling release for postgres isn't recommended
@@ -236,10 +279,14 @@ defaults_applications:
   # Snipe-IT
   snipe_it:
     version:           "latest"
+    database:
+      central_storage:  True
 
   ## Taiga
   taiga:
     version:           "latest"
+    database:
+      central_storage:  True
 
   ## YOURLS
   yourls:
@@ -250,7 +297,8 @@ defaults_applications:
       application:            "application"
       port:                   "80"
       location:               "/admin/"                       # Protects the admin area
-    
+    database:
+      central_storage:        True
 
   wordpress:
 # Deactivate Global theming for wordpress role
@@ -261,3 +309,5 @@ defaults_applications:
 # for wordpress based on the theming values and import it. 
     css:
       enabled:          false
+    database:
+      central_storage:  True

group_vars/all/12_storage.yml

@@ -1,6 +1,3 @@
-## Enable Central Postgress and MariaDB instead of dedicated container per application
-enable_central_database:          true
-
 ## Enable Storage Optimizer for Docker Volumes
 enable_system_storage_optimizer:  true
 

roles/docker-central-database/README.md

@@ -47,7 +47,7 @@ When executed, the role will:
 1. Load database configuration variables.
 2. Generate the appropriate environment file for the database.
 3. Incorporate the Docker Compose routines.
-4. Create a central database if `enable_central_database` is set to `true`.
+4. Create a central database if `applications[application_id].database.central_storage` is set to `true`.
 
 ---
 

roles/docker-central-database/tasks/main.yml

@@ -14,9 +14,9 @@
     src: "env/{{database_type}}.env.j2"
     dest: "{{database_env}}"
   notify: docker compose project build and setup
-  when: not enable_central_database | bool
+  when: not applications[application_id].database.central_storage | bool
 
 - name: create central database
   include_role:
     name: "docker-{{database_type}}"
-  when: enable_central_database | bool
+  when: applications[application_id].database.central_storage | bool

roles/docker-central-database/templates/services/mariadb.yml.j2

@@ -1,5 +1,5 @@
 # This template needs to be included in docker-compose.yml, which depend on a mariadb database
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
   database:
     container_name: {{application_id}}-database
     logging:

roles/docker-central-database/templates/services/postgres.yml.j2

@@ -1,5 +1,5 @@
 # This template needs to be included in docker-compose.yml, which depend on a postgres database
-{% if not enable_central_database | bool %}  
+{% if not applications[application_id].database.central_storage | bool %}  
   database:
     image: postgres:{{applications.postgres.database_version}}-alpine
     container_name: {{application_id}}-database

roles/docker-central-database/vars/database.yml

@@ -1,5 +1,5 @@
-database_instance:  "{{ 'central-' + database_type if enable_central_database | bool else application_id }}"
+database_instance:  "{{ 'central-' + database_type if applications[application_id].database.central_storage | bool else application_id }}"
-database_host:      "{{ 'central-' + database_type if enable_central_database | bool else 'database' }}"
+database_host:      "{{ 'central-' + database_type if applications[application_id].database.central_storage | bool else 'database' }}"
 database_name:      "{{ application_id }}"
 database_username:  "{{ application_id }}"
 database_port:      "{{ 3306 if database_type == 'mariadb' else 5432 }}"

roles/docker-discourse/handlers/main.yml

@@ -11,7 +11,7 @@
   command:
     cmd: "docker network connect {{applications.discourse.network}} central-{{ database_type }}"
   ignore_errors: true
-  when: enable_central_database | bool
+  when: applications[application_id].database.central_storage | bool
   listen: recreate discourse
 
 - name: rebuild discourse

roles/docker-discourse/tasks/main.yml

@@ -65,10 +65,10 @@
   command:
     cmd: "docker network connect central_postgres {{applications.discourse.container}}"
   ignore_errors: true
-  when: enable_central_database | bool
+  when: applications[application_id].database.central_storage | bool
   
 - name: "remove central database from {{application_id}}_default"
   command:
     cmd: "docker network disconnect {{applications.discourse.network}} central-{{ database_type }}"
   ignore_errors: true
-  when: enable_central_database | bool
+  when: applications[application_id].database.central_storage | bool

roles/docker-discourse/templates/discourse_application.yml.j2

@@ -1,5 +1,5 @@
 templates:
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
   - "templates/postgres.template.yml"
 {% endif %}
   #- "templates/redis.template.yml"

roles/docker-mailu/vars/main.yml

@@ -4,11 +4,6 @@ database_type:                "mariadb"
 cert_mount_directory:         "{{docker_compose.directories.volumes}}certs/"
 enable_wildcard_certificate:  false
 
-# I don't know why this configuration is necessary.
-# Propabldy due to a database migration problem, or dificulties to configure an external db in mailu
-# @todo research
-enable_central_database:      "{{applications.mailu.enable_central_database}}"
-
 # Use dedicated source for oidc if activated  
 # @see https://github.com/heviat/Mailu-OIDC/tree/2024.06
 docker_source:                "{{ 'ghcr.io/heviat' if applications[application_id].oidc.enabled | bool else 'ghcr.io/mailu' }}"

roles/docker-matrix-compose/tasks/create-and-seed-database.yml

@@ -7,7 +7,7 @@
 - name: "create {{database_name}} database"
   include_role:
     name: docker-postgres
-  when: enable_central_database | bool
+  when: applications[application_id].database.central_storage | bool
 
 - name: "include seed-database-to-backup.yml"
   include_tasks: "{{ playbook_dir }}/roles/backup-docker-to-local/tasks/seed-database-to-backup.yml"

roles/docker-phpmyadmin/vars/main.yml

@@ -1,3 +1,3 @@
 application_id:       "phpmyadmin"
 database_type:        "mariadb"
-database_host:        "{{ 'central-' + database_type if enable_central_database}}"
+database_host:        "{{ 'central-' + database_type if applications[application_id].database.central_storage}}"

roles/docker-snipe_it/templates/env.j2

@@ -27,7 +27,7 @@ DB_DATABASE={{database_name}}
 DB_USERNAME={{database_username}}
 DB_PASSWORD={{database_password}}
 
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
 MYSQL_ROOT_PASSWORD={{database_password}}
 DB_PREFIX=null
 DB_DUMP_PATH='/usr/bin'

roles/docker-snipe_it/vars/main.yml

@@ -1,4 +1,3 @@
 application_id:           "snipe_it"
 database_password:        "{{applications.snipe_it.database_password}}"
 database_type:            "mariadb"
-# enable_central_database:  false For debugging reasons here

templates/docker/compose/networks.yml.j2

@@ -1,6 +1,6 @@
-# This template needs to be included in docker-compose.yml
+{# This template needs to be included in docker-compose.yml #}
 networks:
-{% if enable_central_database | bool and database_type is defined %}
+{% if applications[application_id].database.central_storage | bool and database_type is defined %}
   central_{{ database_type }}:
     external: true
 {% endif %}

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

@@ -1,5 +1,5 @@
-# This needs to be included in docker-compose.yml which just contain a database volume
+{# This needs to be included in docker-compose.yml which just contain a database volume #}
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
 volumes:
   database:
 {% endif %}

templates/docker/compose/volumes.yml.j2

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

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

@@ -1,6 +1,6 @@
 {# 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 %}
+{% if not applications[application_id].database.central_storage | bool %}
       database:
         condition: service_healthy
 {% endif %}

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

@@ -1,6 +1,6 @@
 {# This template needs to be included in docker-compose.yml containers, which depend on a database, redis and optional additional volumes #}
     depends_on:
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
       database:
         condition: service_healthy
 {% endif %}

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

@@ -1,5 +1,5 @@
 {# This template needs to be included in docker-compose.yml containers, which just depend on a database #}
-{% if not enable_central_database | bool %}
+{% if not applications[application_id].database.central_storage | bool %}
     depends_on:
       database:
         condition: service_healthy

templates/docker/container/networks.yml.j2

@@ -1,6 +1,6 @@
 {# This template needs to be included in docker-compose.yml containers #}
     networks:
-{% if enable_central_database | bool and database_type is defined %}
+{% if applications[application_id].database.central_storage | bool and database_type is defined %}
       central_{{ database_type }}:
 {% endif %}
 {% if applications[application_id].ldap_enabled|default(false)|bool and applications.ldap.openldap.network.local|bool %}