Implemented vars, tasks and templates for central database setup until mastodon role

roles/docker-peertube/tasks/main.yml

@@ -1,15 +1,18 @@
 ---
+- name: include docker vars
+  include_vars: vars/docker-database-service.yml.j2
+
+- name: create central database
+  include_role:
+    name: docker-{{database_type}}
+  when: enable_central_database | bool
+
 - name: "include create-domains.yml"
   include_tasks: create-domains.yml
   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

@@ -18,7 +18,7 @@ services:
 {% if not enable_central_database %}
       - database
 
-{% include 'templates/docker-postgres-service.yml.j2' %}
+{% include 'templates/docker-{{ database_type }}-service.yml.j2' %}
 {% endif %}
 
 {% include 'templates/docker-redis-service.yml.j2' %}
@@ -27,9 +27,7 @@ services:
       - .env
 volumes:
   assets:
-{% if not enable_central_database %}
-  database:
-{% endif %}
+{% include 'templates/docker-database-volume.yml.j2' %}
   data:
   redis:
   config:

roles/docker-peertube/vars/main.yml

@@ -1,6 +1,3 @@
 docker_compose_project_name:  	    "peertube"
-docker_compose_instance_directory:  "{{path_docker_compose_instances}}{{docker_compose_project_name}}/"
-database_host:      	              "database"  
-database_databasename:              "{{docker_compose_project_name}}"
-database_username:  	              "{{docker_compose_project_name}}"
+database_type:                      "mariadb"
 database_password:  	              "{{peertube_database_password}}"