Cleanup old Nextcloud version directories except the last four

Fixes: #80

defaults/main.yml

@@ -172,3 +172,7 @@ nextcloud_notify_push_max_connection_time: False
 nextcloud_notify_push_port: 7867
 # Uncomment to expose Nextcloud notify_push metrics
 # nextcloud_notify_push_metrics_port: 7868
+
+# Cleanup old nextcloud version folders
+nextcloud_cleanup_versions: True
+nextcloud_cleanup_versions_keep: 4

tasks/main.yml

@@ -85,6 +85,13 @@
     - role:nextcloud:install
     - role:nextcloud:upgrade
 
+- name: Cleanup old Nextcloud version folders
+  ansible.builtin.import_tasks: nextcloud/cleanup-versions.yml
+  when: nextcloud_cleanup_versions
+  tags:
+    - role:nextcloud:upgrade
+    - role:nextcloud:cleanup
+
 - name: Setup Nextcloud push notification daemon
   ansible.builtin.include_tasks: nextcloud/notify-push.yml
   when: nextcloud_notify_push

tasks/nextcloud/cleanup-versions.yml

@@ -0,0 +1,21 @@
+---
+
+- name: Get link destination of nextcloud_symlink
+  ansible.builtin.stat:
+    path: "{{ nextcloud_symlink }}"
+  register: __nextcloud_symlink
+
+- name: Find old version directories in nextcloud_workdir
+  ansible.builtin.find:
+    paths: "{{ nextcloud_workdir }}"
+    file_type: directory
+    excludes: "{{ __nextcloud_symlink.stat.lnk_target }},nextcloud-{{ nextcloud_version }}"
+    patterns: '^nextcloud-[0-9]+\.[0-9]+\.[0-9]+$'
+    use_regex: True
+  register: __nextcloud_version_folders
+
+- name: "Remove old version directories except last {{ nextcloud_cleanup_versions_keep }}"
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: absent
+  loop: "{{ (__nextcloud_version_folders | json_query('files[].path') | sort)[:-nextcloud_cleanup_versions_keep] }}"

tasks/nextcloud/configure.yml

@@ -36,7 +36,7 @@
     - "{{ nextcloud_custom_apps }}"
 
 - name: "Nextcloud configure: enable custom apps"
-  become: true
+  become: True
   become_user: "{{ nextcloud_http_user }}"
   nextcloud_app:
     name: "{{ item }}"