Add compose file for nextcloud app

resources/docker-compose/nextcloud.yaml.j2

@@ -0,0 +1,87 @@
+---
+version: "{{ omni_compose_version | string }}"
+
+
+networks:
+  nextcloud:
+    name: nextcloud
+    driver: overlay
+    ipam:
+      driver: default
+      config:
+        - subnet: {{ omni_compose_apps.nextcloud.networks.main }}
+
+
+volumes:
+  database:
+    name: datastore{{ omni_compose_apps.nextcloud.datastore }}/database
+    driver: glusterfs
+  data:
+    name: datastore/{{ omni_compose_apps.nextcloud.datastore }}/userdata
+    driver: glusterfs
+  config:
+    name: datastore{{ omni_compose_apps.nextcloud.datastore }}/config
+    driver: glusterfs
+
+
+services:
+  database:
+    image: mariadb:{{ omni_compose_apps.nextcloud.versions.database | default(omni_compose_apps.nextcloud.versions.default) }}
+    hostname: nextcloud-database
+    networks:
+      - nextcloud
+    volumes:
+      - type: volume
+        source: database
+        target: /var/lib/mysql
+        read_only: false
+    environment:
+      MYSQL_ROOT_PASSWORD: {{ omni_compose_app_secrets.nextcloud.database_password }}
+      MYSQL_DATABASE: nextcloud
+    deploy:
+      replicas: 1
+
+  cache:
+    image: redis:{{ omni_compose_apps.nextcloud.versions.cache | default(omni_compose_apps.nextcloud.versions.default) }}
+    hostname: nextcloud-cache
+    networks:
+      - nextcloud
+    deploy:
+      replicas: 1
+
+  server:
+    image: nextcloud:{{ omni_compose_apps.nextcloud.versions.server | default(omni_compose_apps.nextcloud.versions.default) }}
+    hostname: nextcloud-server
+    networks:
+      - nextcloud
+    depends_on:
+      - database
+      - cache
+    ports:
+      - published: {{ omni_compose_apps.nextcloud.published.ports.80 }}
+        target: 80
+        protocol: tcp
+        mode: ingress
+    volumes:
+      - type: volume
+        source: data
+        target: /data
+        read_only: false
+      - type: volume
+        source: config
+        target: /var/www/html
+        read_only: false
+    environment:
+      NEXTCLOUD_DATA_DIR: /data/
+      NEXTCLOUD_ADMIN_USER: admin
+      NEXTCLOUD_ADMIN_PASSWORD: {{ omni_compose_app_secrets.nextcloud.admin_password }}
+      NEXTCLOUD_TRUSTED_DOMAINS: localhost {{ inventory_hostname }} {{ omni_compose_apps.nextcloud.published.host }}
+      MYSQL_DATABASE: nextcloud
+      MYSQL_USER: root
+      MYSQL_PASSWORD: {{ omni_compose_app_secrets.nextcloud.database_password }}
+      MYSQL_HOST: database
+      REDIS_HOST: cache
+      PHP_MEMORY_LIMIT: "4G"
+      PHP_UPLOAD_LIMIT: "4G"
+    deploy:
+      replicas: 1