Fixed file permissions and multitenancy feature (manually tested).

defaults/main.yml

@@ -10,8 +10,8 @@ nextcloud_mariadb_user: nextcloud
 nextcloud_mariadb_password: nextcloud
 nextcloud_admin_user: admin
 nextcloud_admin_password: mynextcloud
-nextcloud_trusted_domains: localhost
 nextcloud_virtual_host: localhost
+nextcloud_trusted_domains: "localhost {{ ansible_host }} {{ nextcloud_virtual_host }}"
 nextcloud_letsencrypt_host:
 nextcloud_letsencrypt_email:
 nextcloud_smtp_host:

tasks/main.yml

@@ -22,64 +22,41 @@
 - debug:
     var: output
 
+- name: Provide compose project env vars
+  template:
+    src: templates/env.j2
+    dest: "{{ nextcloud_install_path }}/nextcloud/.env"
+    owner: "{{ nextcloud_install_user }}"
+    group: "{{ nextcloud_install_user }}"
+    mode: '0640'
+  tags: config
+
 - name: Provide database env vars
-  copy:
+  template:
+    src: templates/db.env.j2
     dest: "{{ nextcloud_install_path }}/nextcloud/db.env"
     owner: "{{ nextcloud_install_user }}"
     group: "{{ nextcloud_install_user }}"
     mode: '0640'
-    content: |
-      # See https://github.com/docker-library/mariadb/issues/262
-      MYSQL_INITDB_SKIP_TZINFO=1
-      MYSQL_ROOT_PASSWORD={{ nextcloud_mariadb_root_password }}
-      MYSQL_DATABASE={{ nextcloud_mysql_database }}
-      MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
-      MYSQL_USER={{ nextcloud_mariadb_user }}
+  tags: config
 
 - name: Provide Nextcloud env vars
-  copy:
+  template:
+    src: templates/nextcloud.env.j2
     dest: "{{ nextcloud_install_path }}/nextcloud/nextcloud.env"
     owner: "{{ nextcloud_install_user }}"
     group: "{{ nextcloud_install_user }}"
     mode: '0640'
-    content: |
-      VIRTUAL_HOST={{ nextcloud_virtual_host }}
-      LETSENCRYPT_HOST={{ nextcloud_letsencrypt_host }}
-      LETSENCRYPT_EMAIL={{ nextcloud_letsencrypt_email }}
-      MYSQL_HOST={{ nextcloud_mysql_host }}
-      MYSQL_DATABASE={{ nextcloud_mysql_database }}
-      MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
-      MYSQL_USER={{ nextcloud_mariadb_user }}
-      NEXTCLOUD_ADMIN_USER={{ nextcloud_admin_user }}
-      NEXTCLOUD_ADMIN_PASSWORD={{ nextcloud_admin_password }}
-      NEXTCLOUD_TRUSTED_DOMAINS={{ nextcloud_trusted_domains }}
-      SMTP_HOST={{ nextcloud_smtp_host }}
-      SMTP_SECURE={{ nextcloud_smtp_secure }}
-      SMTP_PORT={{ nextcloud_smtp_port }}
-      SMTP_AUTHTYPE={{ nextcloud_smtp_authtype }}
-      SMTP_NAME={{ nextcloud_smtp_name }}
-      SMTP_PASSWORD={{ nextcloud_smtp_password }}
-      MAIL_FROM_ADDRESS={{ nextcloud_mail_from_address }}
-      MAIL_DOMAIN={{ nextcloud_mail_domain }}
+  tags: config
 
 - name: Provide restic-compose-backup env vars
-  copy:
+  template:
+    src: templates/restic-compose-backup.env.j2
     dest: "{{ nextcloud_install_path }}/nextcloud/restic-compose-backup.env"
     owner: "{{ nextcloud_install_user }}"
     group: "{{ nextcloud_install_user }}"
     mode: '0640'
-    content: |
-      AWS_ACCESS_KEY_ID={{ nextcloud_restic_aws_access_key_id }}
-      AWS_SECRET_ACCESS_KEY={{ nextcloud_restic_aws_secret_access_key }}
-      RESTIC_REPOSITORY={{ nextcloud_restic_repository }}
-      RESTIC_PASSWORD={{ nextcloud_restic_password }}
-      # snapshot prune rules
-      RESTIC_KEEP_DAILY={{ nextcloud_restic_keep_daily}}
-      RESTIC_KEEP_WEEKLY={{ nextcloud_restic_keep_weekly }}
-      RESTIC_KEEP_MONTHLY={{ nextcloud_restic_keep_monthly }}
-      RESTIC_KEEP_YEARLY={{ nextcloud_restic_keep_yearly }}
-      # Cron schedule. Run every day at 1am
-      CRON_SCHEDULE="{{ nextcloud_restic_cron_schedule }}"
+  tags: config
   when: nextcloud_enable_restic_compose_backup == true
 
 - name: "docker-compose: Teardown existing Nextcloud service"
@@ -99,11 +76,11 @@
 
 - assert:
     that:
-      - "output.ansible_facts['nextcloud-app']['nextcloud-app'].state.running"
+      - "output.ansible_facts['nextcloud-app']['nextcloud{{ nextcloud_multitenant_postfix }}_nextcloud-app_1'].state.running"
 
-- name: Get container IP
+- name: "Get container IP"
   set_fact:
-    nextcloud_ip: "{{ output.ansible_facts['nextcloud-app']['nextcloud-app'].networks.nextcloud_default.IPAddress }}"
+    nextcloud_ip: "{{ output.ansible_facts['nextcloud-app']['nextcloud' + nextcloud_multitenant_postfix + '_nextcloud-app_1'].networks['nextcloud' + nextcloud_multitenant_postfix + '_default'].IPAddress }}"
 
 - name: "Waiting for Nextcloud container to become available"
   become: false
@@ -114,16 +91,16 @@
 - name: "docker-compose: Set overwriteprotocol using occ"
   shell:
     chdir: "{{ nextcloud_install_path }}/nextcloud/"
-    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/bash -c './occ config:system:set overwriteprotocol --value="{{ nextcloud_overwrite_protocol }}"'
+    cmd: docker-compose exec -T -u www-data nextcloud{{ nextcloud_multitenant_postfix }}_nextcloud-app_1 /bin/bash -c './occ config:system:set overwriteprotocol --value="{{ nextcloud_overwrite_protocol }}"'
 
 - name: "docker-compose: Set overwrite.cli.url using occ"
   shell:
     chdir: "{{ nextcloud_install_path }}/nextcloud/"
-    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/bash -c './occ config:system:set overwrite.cli.url --value="{{ nextcloud_overwrite_cli_url }}"'
+    cmd: docker-compose exec -T -u www-data nextcloud{{ nextcloud_multitenant_postfix }}_nextcloud-app_1 /bin/bash -c './occ config:system:set overwrite.cli.url --value="{{ nextcloud_overwrite_cli_url }}"'
 
 - name: "docker-compose: Set overwritehost using occ"
   shell:
-    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/bash -c './occ config:system:set overwritehost --value="{{ nextcloud_overwrite_host }}"'
+    cmd: docker-compose exec -T -u www-data nextcloud{{ nextcloud_multitenant_postfix }}_nextcloud-app_1 /bin/bash -c './occ config:system:set overwritehost --value="{{ nextcloud_overwrite_host }}"'
     chdir: "{{ nextcloud_install_path }}/nextcloud/"
 
 - name: "Test whether Nextcloud is healthy from the outside"

templates/db.env.j2

@@ -0,0 +1,6 @@
+# See https://github.com/docker-library/mariadb/issues/262
+MYSQL_INITDB_SKIP_TZINFO=1
+MYSQL_ROOT_PASSWORD={{ nextcloud_mariadb_root_password }}
+MYSQL_DATABASE={{ nextcloud_mysql_database }}
+MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
+MYSQL_USER={{ nextcloud_mariadb_user }}

templates/docker-compose.nextcloud.yml.j2

@@ -8,8 +8,6 @@ networks:
 services:
   mysqldb:
     image: mariadb:10.4.11
-    container_name: mysqldb{{ nextcloud_multitenant_postfix }}
-    hostname: mysqldb{{ nextcloud_multitenant_postfix }}
     command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
     volumes:
       - mysqldb{{ nextcloud_multitenant_postfix }}:/var/lib/mysql
@@ -24,8 +22,6 @@ services:
 
   nextcloud-app:
     image: nextcloud:apache
-    container_name: nextcloud-app{{ nextcloud_multitenant_postfix }}
-    hostname: nextcloud-app{{ nextcloud_multitenant_postfix }}
     networks:
       - public
       - default
@@ -67,8 +63,6 @@ services:
   # The backup service
   backup:
     image: zettaio/restic-compose-backup:0.4.2
-    container_name: backup{{ nextcloud_multitenant_postfix }}
-    hostname: backup{{ nextcloud_multitenant_postfix }}
     env_file:
       - restic-compose-backup.env
     volumes:

templates/env.j2

@@ -0,0 +1,5 @@
+#
+# Docker Compose configuration
+#
+# Project name for this Docker Compose setup
+COMPOSE_PROJECT_NAME=nextcloud{{ nextcloud_multitenant_postfix }}

templates/nextcloud.env.j2

@@ -0,0 +1,21 @@
+# See https://github.com/nextcloud/docker/ for available env vars
+VIRTUAL_HOST={{ nextcloud_virtual_host }}
+LETSENCRYPT_HOST={{ nextcloud_letsencrypt_host }}
+LETSENCRYPT_EMAIL={{ nextcloud_letsencrypt_email }}
+MYSQL_HOST={{ nextcloud_mysql_host }}
+MYSQL_DATABASE={{ nextcloud_mysql_database }}
+MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
+MYSQL_USER={{ nextcloud_mariadb_user }}
+NEXTCLOUD_ADMIN_USER={{ nextcloud_admin_user }}
+NEXTCLOUD_ADMIN_PASSWORD={{ nextcloud_admin_password }}
+NEXTCLOUD_TRUSTED_DOMAINS={{ nextcloud_trusted_domains }}
+OVERWRITEPROTOCOL=https
+OVERWRITECLIURL=https://{{ nextcloud_virtual_host }}
+SMTP_HOST={{ nextcloud_smtp_host }}
+SMTP_SECURE={{ nextcloud_smtp_secure }}
+SMTP_PORT={{ nextcloud_smtp_port }}
+SMTP_AUTHTYPE={{ nextcloud_smtp_authtype }}
+SMTP_NAME={{ nextcloud_smtp_name }}
+SMTP_PASSWORD={{ nextcloud_smtp_password }}
+MAIL_FROM_ADDRESS={{ nextcloud_mail_from_address }}
+MAIL_DOMAIN={{ nextcloud_mail_domain }}

templates/restic-compose-backup.env.j2

@@ -0,0 +1,11 @@
+AWS_ACCESS_KEY_ID={{ nextcloud_restic_aws_access_key_id }}
+AWS_SECRET_ACCESS_KEY={{ nextcloud_restic_aws_secret_access_key }}
+RESTIC_REPOSITORY={{ nextcloud_restic_repository }}
+RESTIC_PASSWORD={{ nextcloud_restic_password }}
+# snapshot prune rules
+RESTIC_KEEP_DAILY={{ nextcloud_restic_keep_daily}}
+RESTIC_KEEP_WEEKLY={{ nextcloud_restic_keep_weekly }}
+RESTIC_KEEP_MONTHLY={{ nextcloud_restic_keep_monthly }}
+RESTIC_KEEP_YEARLY={{ nextcloud_restic_keep_yearly }}
+# Cron schedule. Run every day at 1am
+CRON_SCHEDULE="{{ nextcloud_restic_cron_schedule }}"