feat(ldap-user-backend): add role for managing ldap user backend in nextcloud

README.md

@@ -7,12 +7,12 @@ and managing nextcloud installations
 
 ## Roles
 
-- [`roles/nextcloud`](roles/nextcloud/README.md): For deploying
+- [`roles/server`](roles/server/README.md): For deploying
   and configuring a bare nextcloud instance in a docker container.
   Supports both the `-apache` (default) and `-fpm` variants.
-- [`roles/nextcloud-apps`](roles/nextcloud-apps/README.md):
+- [`roles/apps`](roles/apps/README.md):
   For managing nextcloud apps in an already installed nextcloud
-  instance. Can install, remove, enable/disable and update apps.
+  server instance. Can install, remove, enable/disable and update apps.
 
 ## License
 

galaxy.yml

@@ -1,6 +1,6 @@
 namespace: finallycoffee
 name: nextcloud
-version: 0.1.0
+version: 0.3.0
 readme: README.md
 authors:
 - Johanna Dorothea Reichmann <transcaffeine@finallycoffee.eu>

roles/nextcloud/templates/nextcloud-fpm-opcache.ini.j2

@@ -1,14 +0,0 @@
-opcache.enable=1
-opcache.interned_strings_buffer=32
-; next prime in the set which is suitable for large installations
-; default for this setting is 10000 which picks the prime 7963,
-; but default installation of nextcloud has already ~9k php files
-; see https://www.php.net/manual/en/opcache.configuration.php#ini.opcache.max-accelerated-files
-opcache.max_accelerated_files=32531
-opcache.memory_consumption=256
-; deconstructor optimizations
-opcache.fast_shutdown=1
-;opcache.save_comments=1
-; not used if validate_timestamps=0
-;opcache.revalidate_freq=1
-opcache.validate_timestamps=0

roles/nextcloud/templates/nextcloud-fpm.ini.j2

@@ -1,14 +0,0 @@
-[www]
-
-user = www-data
-group = www-data
-
-listen = 127.0.0.1:9000
-
-pm = dynamic
-pm.max_children = 64
-pm.start_servers = 32
-pm.min_spare_servers = 24
-pm.max_spare_servers = 48
-
-;pm.max_requests=500

roles/server/README.md

@@ -6,3 +6,9 @@ regardless of wether the `apache` or `fpm` docker image is used.
 It provides various common (optimization) configuration options
 and creates a user on the host which is mapped into the container,
 so the host file permissions remain comprehensible.
+
+## Configuration
+
+- `nextcloud_socket_path`: Setting this (to, for example, `{{ nextcloud_basepath }}/socket`),
+  will make FPM listen on `{{ nextcloud_socket_path }}/nextcloud.sock` on the host, enabling
+  you to use FPM to interface with nextcloud.

roles/server/defaults/main.yml

@@ -9,6 +9,9 @@ nextcloud_data_path: "{{ nextcloud_basepath }}/data"
 # Where user data like media, documents etc are persisted
 nextcloud_storage_path: "{{ nextcloud_basepath }}/storage"
 nextcloud_fpm_config_path: "{{ nextcloud_basepath }}/fpm-config"
+#nextcloud_socket_path: "{{ nextcloud_basepath }}/socket"
+
+nextcloud_background_job_mode: cron
 
 nextcloud_database_type: sqlite
 nextcloud_database_name: nextcloud
@@ -30,6 +33,7 @@ nextcloud_container_base_volumes:
   - "{{ nextcloud_data_path }}:/var/www/html:z"
   - "{{ nextcloud_fpm_config_path }}/opcache.ini:/usr/local/etc/php/conf.d/opcache-recommended.ini:z"
   - "{{ nextcloud_fpm_config_path }}/fpm.ini:/usr/local/etc/php-fpm.d/www.conf:z"
+  - "{{ nextcloud_fpm_config_path }}/fpm-docker.ini:/usr/local/etc/php-fpm.d/zz-docker.conf:z"
   - "{{ nextcloud_basepath }}/nextcloud-passwd:/etc/passwd:z"
   - "{{ nextcloud_basepath }}/nextcloud-group:/etc/group:z"
 nextcloud_container_extra_volumes: []
@@ -56,3 +60,22 @@ nextcloud_paths:
     mode: "0770"
     owner: "{{ nextcloud_user_info.uid|default(nextcloud_user) }}"
     group: "root"
+
+# PHP OpCache tuning
+nextcloud_opcache_enable: 1
+nextcloud_opcache_interned_strings_buffer_mb: 32
+nextcloud_opcache_max_accelerated_files: 32531
+nextcloud_opcache_memory_consumption_mb: 256
+nextcloud_opcache_fast_shutdown: 1
+nextcloud_opcache_save_comments: 1
+nextcloud_opcache_revalidate_freq: 1
+nextcloud_opcache_validate_timestamps: 0
+
+# FPM config
+nextcloud_fpm_max_children: 64
+nextcloud_fpm_start_servers: "{{ nextcloud_fpm_max_children / 2 | int }}"
+nextcloud_fpm_min_spare_servers: "{{ nextcloud_fpm_max_children / 4 | int }}"
+nextcloud_fpm_max_spare_servers: "{{ nextcloud_fpm_max_children * 3/4 | int }}"
+
+nextcloud_php_memory_limit: 1024M
+nextcloud_php_upload_limit: 1024M

roles/server/tasks/configure-single-setting.yml

@@ -0,0 +1,40 @@
+---
+
+- name: Ensure {{ key }} is set to {{ value }}
+  block:
+    - name: Check value of {{ key }}
+      community.docker.docker_container_exec:
+        container: "{{ nextcloud_container_name }}"
+        command: "{{ nextcloud_occ_command }} config:{{ type }}:get {{ scope }} {{ entry }}"
+        user: "{{ nextcloud_user_info.uid }}"
+        tty: yes
+      register: nextcloud_current_config_entry
+      changed_when: false
+
+    - name: Set {{ key }} to {{ value }}
+      community.docker.docker_container_exec:
+        container: "{{ nextcloud_container_name }}"
+        command: "{{ nextcloud_occ_command }} config:{{ type }}:set {{ scope }} {{ entry }} --type={{ value_type }} --value={{ value }} -n"
+        user: "{{ nextcloud_user_info.uid }}"
+        tty: yes
+      when: nextcloud_current_config_entry.stdout != value
+      notify: restart-nextcloud
+  vars:
+    entry_path: "{{ key.split('.') }}"
+    value_type: >-
+      {% if value is boolean %}
+      boolean
+      {% elsif value is integer %}
+      integer
+      {% elsif value is float %}
+      float
+      {% else %}
+      string
+      {% endif %}
+    type: "{{ entry_path | first }}"
+    scope: "{{ entry_path[1] if entry_path | length > 2 else '' }}"
+    entry: >-
+      {{
+         entry_path[1] if entry_path|length == 2 else 
+         (entry_path[2:] | join(" "))
+      }}

roles/server/tasks/main.yml

@@ -7,6 +7,19 @@
     system: yes
   register: nextcloud_user_info
 
+- name: Map nextcloud socket path if defined
+  set_fact:
+    nextcloud_paths: "{{ nextcloud_paths + [ socket_dir ] }}"
+    nextcloud_container_base_volumes: "{{ nextcloud_container_base_volumes + [ socket_map ] }}"
+  vars:
+    socket_dir:
+      path: "{{ nextcloud_socket_path }}"
+      mode: "0755"
+      owner: "{{ nextcloud_user_info.uid|default(nextcloud_user) }}"
+      group: "{{ nextcloud_user_info.uid|default(nextcloud_user) }}"
+    socket_map: "{{ nextcloud_socket_path }}:{{ nextcloud_container_php_socket_path }}:z"
+  when: nextcloud_socket_path is defined and nextcloud_socket_path is string
+
 - name: Ensure nextcloud directories exist and have correct permissions
   file:
     path: "{{ item.path }}"
@@ -43,6 +56,16 @@
   notify:
     - reload-nextcloud
 
+- name: Template PHP FPM docker-specific configuration
+  template:
+    src: nextcloud-fpm-docker.ini.j2
+    dest: "{{ nextcloud_fpm_config_path }}/fpm-docker.ini"
+    mode: "0640"
+    owner: "root"
+    group: "root"
+  notify:
+    - reload-nextcloud
+
 - name: Template modified /etc/passwd for nextcloud container
   template:
     src: nextcloud-passwd.j2
@@ -70,6 +93,7 @@
     mode: "0640"
     owner: root
     group: root
+  when: nextcloud_background_job_mode == 'cron'
   notify:
     - reload-systemd
 
@@ -80,21 +104,12 @@
     mode: "0640"
     owner: root
     group: root
+  when: nextcloud_background_job_mode == 'cron'
   notify:
     - reload-systemd
 
-- meta: flush_handlers
-
-- name: Enable systemd timer for nextcloud cron
-  systemd:
-    name: "nextcloud-cron.timer"
-    enabled: yes
-
-- name: Ensure systemd timer for nextcloud cron is started
-  systemd:
-    name: "nextcloud-cron.timer"
-    state: started
-
+- name: Flush handlers now to ensure systemd can know about the timer before it's enabled
+  meta: flush_handlers
 
 - name: Ensure docker container for nextcloud is running
   docker_container:
@@ -107,3 +122,23 @@
     purge_networks: "{{ nextcloud_container_purge_other_networks }}"
     restart_policy: "{{ nextcloud_container_restart_policy }}"
     state: started
+
+- name: Enable systemd timer for nextcloud cron
+  systemd:
+    name: "nextcloud-cron.timer"
+    enabled: yes
+  when: nextcloud_background_job_mode == 'cron'
+
+- name: Ensure systemd timer for nextcloud cron is started
+  systemd:
+    name: "nextcloud-cron.timer"
+    state: started
+  when: nextcloud_background_job_mode == 'cron'
+
+- name: Configure nextcloud
+  include_tasks:
+    file: configure-single-setting.yml
+  vars:
+    key: "{{ item.key | replace('[', '.') | replace(']', '.') }}"
+    value: "{{ item.value }}"
+  loop: "{{ lookup('ansible.utils.to_paths', nextcloud_config ) | dict2items }}"

roles/server/templates/nextcloud-fpm-docker.ini.j2

@@ -0,0 +1,2 @@
+[global]
+daemonize = no

roles/server/templates/nextcloud-fpm-opcache.ini.j2

@@ -0,0 +1,14 @@
+opcache.enable={{ nextcloud_opcache_enable }}
+opcache.interned_strings_buffer={{ nextcloud_opcache_interned_strings_buffer_mb }}
+; next prime in the set which is suitable for large installations
+; default for this setting is 10000 which picks the prime 7963,
+; but default installation of nextcloud has already ~9k php files
+; see https://www.php.net/manual/en/opcache.configuration.php#ini.opcache.max-accelerated-files
+opcache.max_accelerated_files={{ nextcloud_opcache_max_accelerated_files }}
+opcache.memory_consumption={{ nextcloud_opcache_memory_consumption_mb }}
+; deconstructor optimizations
+opcache.fast_shutdown={{ nextcloud_opcache_fast_shutdown }}
+opcache.save_comments={{ nextcloud_opcache_save_comments }}
+; not used if validate_timestamps=0
+opcache.revalidate_freq={{ nextcloud_opcache_revalidate_freq }}
+opcache.validate_timestamps={{ nextcloud_opcache_validate_timestamps }}

roles/server/templates/nextcloud-fpm.ini.j2

@@ -0,0 +1,21 @@
+[www]
+
+user = www-data
+group = www-data
+
+{% if nextcloud_socket_path is defined and nextcloud_socket_path is string %}
+listen = {{ nextcloud_container_php_socket_path }}/nextcloud.sock
+listen.owner = www-data
+listen.group = www-data
+listen.mode = 0666
+{% else %}
+;listen = 0.0.0.0:9000
+{% endif %}
+
+pm = dynamic
+pm.max_children = {{ nextcloud_fpm_max_children }}
+pm.start_servers = {{ nextcloud_fpm_start_servers }}
+pm.min_spare_servers = {{ nextcloud_fpm_min_spare_servers }}
+pm.max_spare_servers = {{ nextcloud_fpm_max_spare_servers }}
+
+;pm.max_requests=500

roles/server/vars/main.yml

@@ -22,3 +22,27 @@ nextcloud_container_base_environment_yaml: |+2
   {% elif nextcloud_database_type == 'sqlite' %}
   SQLITE_DATABASE: "{{ nextcloud_database_name }}"
   {% endif %}
+  PHP_MEMORY_LIMIT: "{{ nextcloud_php_memory_limit }}"
+  PHP_UPLOAD_LIMIT: "{{ nextcloud_php_upload_limit }}"
+
+nextcloud_config: "{{ nextcloud_base_config | from_yaml | combine(nextcloud_extra_config|default({}), recursive=True, list_merge='append') }}"
+nextcloud_base_config: |+2
+  {% if nextcloud_database_type != 'sqlite' %}
+  system:
+    dbhost: "{{ nextcloud_database_host }}"
+    dbuser: "{{ nextcloud_database_user }}"
+    dbpassword: "{{ nextcloud_database_pass }}"
+    dbname: "{{ nextcloud_database_name }}"
+    dbtype: "{{ nextcloud_database_types[nextcloud_database_type] }}"
+  {% endif %}
+  app:
+    core:
+      backgroundjobs_mode: "{{ nextcloud_background_job_mode }}"
+
+nextcloud_occ_command: "php occ"
+nextcloud_container_php_socket_path: /var/run/php
+nextcloud_database_types:
+  postgres: pgsql
+  mysql: mysql
+  mariadb: mysql
+  sqlite: sqlite3