Changed installation to Debian package

App store and web update are now disabled. Apps need to be installed with as
Debian packages as well.

tasks/base.yml

@@ -1,11 +1,21 @@
+- name: pin nextcloud version
+  template:
+    src: apt-preferences.j2
+    dest: /etc/apt/preferences.d/nextcloud
+    mode: '0644'
+
+- name: setup cccv repo key
+  apt_key:
+    url: "https://packages.cccv.de/docs/cccv-archive-key.gpg"
+
+- name: add cccv infrapackages-nextcloud repo
+  apt_repository:
+    repo: "deb https://packages.cccv.de/infrapackages-nextcloud/ {{ ansible_distribution_release|lower }} main"
+
 - name: install nextcloud
-  unarchive:
-    src: "https://download.nextcloud.com/server/releases/latest.tar.bz2"
-    remote_src: yes
-    dest: /var/www/
-    owner: www-data
-    group: www-data
-    creates: /var/www/nextcloud
+  apt:
+    pkg:
+    - nextcloud
 
 - name: create nextcloud datadir
   file:
@@ -24,13 +34,17 @@
     content: |
       apc.enable_cli = 1
 
+- name: check nextcloud install status
+  check_mode: no
+  shell: "nextcloud-occ status"
+  register: nextcloud_status_check
+  changed_when: false
+
 - name: setup nextcloud
-  become_user: www-data
-  become: true
+  when: "'installed: false' in nextcloud_status_check.stdout"
   command:
     argv:
-      - /usr/bin/php
-      - occ
+      - nextcloud-occ
       - maintenance:install
       - -n
       - --database
@@ -47,38 +61,25 @@
       - '{{ nextcloud.admin.pw }}'
       - --data-dir
       - '{{ nextcloud.datadir }}'
-  args:
-    chdir: /var/www/nextcloud
-    creates: /var/www/nextcloud/config/config.php
 
 - name: set nextcloud trusted domains
-  become_user: www-data
-  become: true
   command: # noqa no-changed-when
     argv:
-      - /usr/bin/php
-      - occ
+      - nextcloud-occ
       - config:system:set
       - trusted_domains
       - 1
       - --value
       - "{{ nextcloud.externalurl }}"
-  args:
-    chdir: /var/www/nextcloud
 
 - name: set other nextcloud config values
-  become_user: www-data
-  become: true
   command: # noqa no-changed-when
     argv:
-      - /usr/bin/php
-      - occ
+      - nextcloud-occ
       - config:system:set
       - "{{ item.key }}"
       - --value
       - "{{ item.value }}"
-  args:
-    chdir: /var/www/nextcloud
   with_items:
   - { key: "mail_from_address",    value: "{{ nextcloud.mail.from }}" }
   - { key: "mail_domain",          value: "{{ nextcloud.mail.domain }}" }
@@ -111,10 +112,3 @@
     state: link
   notify:
   - restart nginx
-
-- name: add cronjob for nextcloud
-  cron:
-    job: /usr/bin/php -f /var/www/nextcloud/cron.php
-    user: www-data
-    minute: "*/10"
-    name: nextcloud-cron