Added more defaults

roles/docker/defaults/main.yml

@@ -0,0 +1 @@
+docker_user: vagrant

roles/docker/tasks/main.yml

@@ -43,8 +43,9 @@
 
 - name: Add user to docker group
   user:
-    name: vagrant
+    name: "{{ docker_user }}"
     groups: docker
+    append: yes
 
 - name: Install docker-compose
   script: install-compose.sh

roles/traefik/defaults/main.yml

@@ -1,3 +1,4 @@
+traefik_name: traefik
 traefik_version: latest
 traefik_port: 8000
 traefik_admin_port: 8080

roles/traefik/tasks/main.yml

@@ -5,7 +5,7 @@
 
 - name: Start Traefik container
   docker_container:
-    name: traefik
+    name: "{{ traefik_name }}"
     image: traefik:{{ traefik_version }}
     restart_policy: always
     ports:

roles/wordpress/defaults/main.yml

@@ -0,0 +1,6 @@
+mariadb_name: mariadb
+mariadb_version: latest
+
+wordpress_version: latest
+wordpress_dbname: wordpress
+wordpress_dbuser: wordpress

roles/wordpress/tasks/main.yml

@@ -1,25 +1,25 @@
 - name: Start MariaDB container
   docker_container:
-    name: mariadb
-    image: mariadb:10.4.8
+    name: "{{ mariadb_name }}"
+    image: mariadb:{{ mariadb_version }}
     restart_policy: always
     volumes: mariadb:/var/lib/mysql
     env:
       MYSQL_RANDOM_ROOT_PASSWORD: "true"
-      MYSQL_DATABASE: wordpress
-      MYSQL_USER: wordpress
-      MYSQL_PASSWORD: Password1
+      MYSQL_DATABASE: "{{ wordpress_dbname }}"
+      MYSQL_USER: "{{ wordpress_dbuser }}"
+      MYSQL_PASSWORD: "{{ wordpress_dbpass }}"
 
 - name: Start WordPress container
   docker_container:
     name: wordpress
-    image: wordpress:5.2.3
+    image: wordpress:{{ wordpress_version }}
     restart_policy: always
     volumes: wordpress:/var/www/html
     links:
-      - mariadb
+      - "{{ mariadb_name }}"
     env:
-      WORDPRESS_DB_NAME: wordpress
-      WORDPRESS_DB_USER: wordpress
-      WORDPRESS_DB_PASSWORD: Password1
-      WORDPRESS_DB_HOST: mariadb
+      WORDPRESS_DB_NAME: "{{ wordpress_dbname }}"
+      WORDPRESS_DB_USER: "{{ wordpress_dbuser }}"
+      WORDPRESS_DB_PASSWORD: "{{ wordpress_dbpass }}"
+      WORDPRESS_DB_HOST: "{{ mariadb_name }}"