Switch NextCloud to docker_compose in Ansible + upgrade to v22

roles/docker/tasks/services/nextcloud.yml

@@ -1,48 +1,42 @@
 ---
-
+- name: setup nextcloud containers
-- name: nextcloud network
+  docker_compose:
-  docker_network:
+    project_name: "nextcloud"
-    name: nextcloud
+    pull: "yes"
-
+    definition:
-- name: nextcloud database volume
+      services:
-  docker_volume:
+        postgres:
-    name: nextcloud_db
+          image: "postgres:10"
-
+          restart: "unless-stopped"
-- name: nextcloud database container
-  docker_container:
-    name: nextcloud_db
-    image: postgres:10
-    state: started
-    restart_policy: always
           networks:
-      - name: nextcloud
+            - "nextcloud"
           volumes:
-      - nextcloud_db:/var/lib/postgresql/data
+            - "{{ nextcloud.volume_folder }}/postgres:/var/lib/postgresql/data"
-    env:
+          environment: 
-      POSTGRES_DB: somethingelse
+            POSTGRES_DB: "nextcloud"
-      POSTGRES_USER: nextcloud
             POSTGRES_PASSWORD: "{{ postgres_passwords.nextcloud }}"
+            POSTGRES_USER: "nextcloud"
         
-- name: nextcloud app volume
+        app:
-  docker_volume:
+          image: "nextcloud:22-apache"
-    name: nextcloud_app
+          restart: "unless-stopped"
-
-- name: nextcloud app container
-  docker_container:
-    name: nextcloud_app
-    image: nextcloud:apache
-    state: started
-    restart_policy: always
           networks:
-      - name: nextcloud
+            - "nextcloud"
-      - name: external_services
+            - "external_services"
           volumes:
-      - nextcloud_app:/var/www/html
+          - "{{ nextcloud.volume_folder }}/app:/var/www/html"
-    env:
+          environment:
             VIRTUAL_HOST: "{{ nextcloud.domain }}"
             LETSENCRYPT_HOST: "{{ nextcloud.domain }}"
             LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
-      POSTGRES_HOST: nextcloud_db
+            POSTGRES_HOST: "nextcloud_postgres_1"
-      POSTGRES_DB: nextcloud
+            POSTGRES_DB: "nextcloud"
-      POSTGRES_USER: nextcloud
+            POSTGRES_USER: "nextcloud"
             POSTGRES_PASSWORD: "{{ postgres_passwords.nextcloud }}"
+
+      networks:
+          nextcloud:
+          postfix:
+            external: true
+          external_services:
+            external: true