fix docs, now adjust-nextcloud-config tag is gone

Update adjust_config.yml - remove type for preview generator

defaults/main.yml

@@ -13,7 +13,10 @@ nextcloud_hostname: ''
 
 nextcloud_path_prefix: /
 
-nextcloud_version: 29.0.4
+nextcloud_initial_admin_username: admin
+nextcloud_initial_admin_password: ''
+
+nextcloud_version: 30.0.0
 
 nextcloud_uid: ''
 nextcloud_gid: ''
@@ -51,7 +54,7 @@ nextcloud_customized_container_src_path: "{{ nextcloud_base_path }}/customized-c
 # These values are based on the [upstream readme](https://github.com/nextcloud/previewgenerator) and also on experience.
 # Feel free to change anything.
 #
-# Once installed, the playbook needs to be called with the adjust-nextcloud-config tag.
+# Once installed, the playbook needs to be called with the `post-install-nextcloud` tag.
 # This tag sets up the variables and calls the generate-all script, that will also create the file---signalling
 # its finished state---on the host.
 # *** As this may take a long time, be sure to only call it when you have time to leave it running!!! ***
@@ -312,6 +315,10 @@ nextcloud_database_name: nextcloud
 nextcloud_database_username: ''
 nextcloud_database_password: ''
 
+# Controls the maintenance_window_start configuration parameter.
+# See: https://docs.nextcloud.com/server/29/admin_manual/configuration_server/background_jobs_configuration.html
+nextcloud_config_parameter_maintenance_window_start: 1
+
 # A list of configuration parameters for Nextcloud.
 # To define your own, we advise editing `nextcloud_config_additional_parameters`.
 nextcloud_config_parameters: "{{ nextcloud_config_default_parameters + nextcloud_config_additional_parameters }}"
@@ -322,6 +329,11 @@ nextcloud_config_parameters: "{{ nextcloud_config_default_parameters + nextcloud
 nextcloud_config_default_parameters: |
   {{
     ([
+      {
+        'key': 'trusted_domains 1',
+        'value': nextcloud_hostname,
+        'type': 'string',
+      },
       {
         'key': 'overwriteprotocol',
         'value': 'https',
@@ -347,6 +359,11 @@ nextcloud_config_default_parameters: |
         'value': false,
         'type': 'boolean',
       },
+      {
+        'key': 'maintenance_window_start',
+        'value': nextcloud_config_parameter_maintenance_window_start,
+        'type': 'integer',
+      },
     ])
     +
     ([

tasks/adjust_config.yml

@@ -30,22 +30,19 @@
     - name: Adjust Nextcloud configuration values related to preview generator
       ansible.builtin.command:
           cmd: |-
-            docker exec --user={{ nextcloud_uid }}:{{ nextcloud_gid }} {{ nextcloud_identifier }}-server php /var/www/html/occ {{ item.appType }} --type={{ item.type }} --value={{ item.value }} -- {{ item.appConfig }} {{ item.configName }}
+            docker exec --user={{ nextcloud_uid }}:{{ nextcloud_gid }} {{ nextcloud_identifier }}-server php /var/www/html/occ {{ item.appType }} --value={{ item.value }} -- {{ item.appConfig }} {{ item.configName }}
       with_items:
         - appType: "config:system:set"
           appConfig: ""
           configName: "preview_max_x"
-          type: "string"
           value: "{{ nextcloud_preview_preview_max_x }}"
         - appType: "config:system:set"
           appConfig: ""
           configName: "preview_max_y"
-          type: "string"
           value: "{{ nextcloud_preview_preview_max_y }}"
         - appType: "config:app:set"
           appConfig: "preview"
           configName: "jpeg_quality"
-          type: int
           value: "{{ nextcloud_preview_app_jpeg_quality }}"
 
     - name: "Check if {{ nextcloud_preview_first_run_finished_filename }} exists"

tasks/main.yml

@@ -13,17 +13,15 @@
       ansible.builtin.include_tasks: "{{ role_path }}/tasks/install.yml"
 
 - tags:
-    - adjust-nextcloud-config
+    - post-install-all
+    - post-install-nextcloud
   block:
+    - when: nextcloud_enabled | bool
+      ansible.builtin.include_tasks: "{{ role_path }}/tasks/post_install.yml"
+
     - when: nextcloud_enabled | bool
       ansible.builtin.include_tasks: "{{ role_path }}/tasks/adjust_config.yml"
 
-- tags:
-    - print-nextcloud-db-credentials
-  block:
-    - when: nextcloud_enabled | bool
-      ansible.builtin.include_tasks: "{{ role_path }}/tasks/print_db_credentials.yml"
-
 - tags:
     - install-nextcloud-app-collabora
   block:

tasks/post_install.yml

@@ -0,0 +1,34 @@
+---
+
+- name: Run occ maintenance:install
+  ansible.builtin.command:
+    cmd: >-
+      {{ devture_systemd_docker_base_host_command_docker }}
+      run
+      --rm
+      --name={{ nextcloud_identifier }}-post-install
+      --network={{ nextcloud_container_network }}
+      {% if postgres_enabled and nextcloud_database_hostname == postgres_identifier and nextcloud_container_network != postgres_container_network %}
+      --network={{ postgres_container_network }}
+      {% endif %}
+      --user={{ nextcloud_uid }}:{{ nextcloud_gid }}
+      --cap-drop=ALL
+      --read-only
+      --mount=type=bind,src={{ nextcloud_data_path }},dst=/var/www/html
+      --env-file={{ nextcloud_config_path }}/env
+      {{ nextcloud_container_image_final }}
+      php
+      /var/www/html/occ
+      maintenance:install
+      --database=pgsql
+      --database-host={{ nextcloud_database_hostname }}:{{ nextcloud_database_port }}
+      --database-name={{ nextcloud_database_name }}
+      --database-user={{ nextcloud_database_username }}
+      --database-pass={{ nextcloud_database_password }}
+      --admin-user={{ nextcloud_initial_admin_username }}
+      --admin-pass={{ nextcloud_initial_admin_password }}
+  register: result
+  # On successful change: 'Nextcloud was successfully installed' in result.stdout
+  # To be conservative, report 'changed' for any result other than the known 'already done' error message.
+  changed_when: "'Command \"maintenance:install\" is not defined.' not in result.stderr"
+  failed_when: "'Command \"maintenance:install\" is not defined.' not in result.stderr and (result.rc != 0 or result.stderr != '')"

tasks/print_db_credentials.yml

@@ -1,11 +0,0 @@
----
-
-- name: Print Nextcloud DB credentials
-  ansible.builtin.debug:
-    msg: >-
-      Your Nextcloud database information is:
-      Host (`{{ nextcloud_database_hostname }}`),
-      Port (`{{ nextcloud_database_port }}`),
-      Database Name (`{{ nextcloud_database_name }}`),
-      Database Username (`{{ nextcloud_database_username }}`),
-      Database Password (`{{ nextcloud_database_password }}`)