sync with previous repo

roles/matrix-etherpad/tasks/init.yml

@@ -0,0 +1,62 @@
+- set_fact:
+    matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-etherpad.service'] }}"
+  when: matrix_etherpad_enabled|bool
+
+- block:
+  - name: Fail if matrix-nginx-proxy role already executed
+    fail:
+      msg: >-
+        Trying to append Etherpad's reverse-proxying configuration to matrix-nginx-proxy,
+        but it's pointless since the matrix-nginx-proxy role had already executed.
+        To fix this, please change the order of roles in your plabook,
+        so that the matrix-nginx-proxy role would run after the matrix-etherpad role.
+    when: matrix_nginx_proxy_role_executed|default(False)|bool
+
+  - name: Generate Etherpad proxying configuration for matrix-nginx-proxy
+    set_fact:
+      matrix_etherpad_matrix_nginx_proxy_configuration: |
+        rewrite ^{{ matrix_etherpad_public_endpoint }}$ $scheme://$server_name{{ matrix_etherpad_public_endpoint }}/ permanent;
+
+        location {{ matrix_etherpad_public_endpoint }}/ {
+        {% if matrix_nginx_proxy_enabled|default(False) %}
+          {# Use the embedded DNS resolver in Docker containers to discover the service #}
+          resolver 127.0.0.11 valid=5s;
+          proxy_pass http://matrix-etherpad:9001/;
+          {# These are proxy directives needed specifically by Etherpad #}
+          proxy_buffering off;
+          proxy_http_version 1.1;  # recommended with keepalive connections
+          proxy_pass_header Server;
+          proxy_set_header Host $host;
+          proxy_set_header X-Forwarded-Proto $scheme; # for EP to set secure cookie flag when https is used
+          # WebSocket proxying - from http://nginx.org/en/docs/http/websocket.html
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection $connection_upgrade;
+        {% else %}
+          {# Generic configuration for use outside of our container setup #}
+          # A good guide for setting up your Etherpad behind nginx:
+          # https://docs.gandi.net/en/cloud/tutorials/etherpad_lite.html
+          proxy_pass http://127.0.0.1:9001/;
+        {% endif %}
+        }
+
+  - name: Register Etherpad proxying configuration with matrix-nginx-proxy
+    set_fact:
+      matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks: |
+        {{
+          matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks|default([])
+          +
+          [matrix_etherpad_matrix_nginx_proxy_configuration]
+        }}
+  tags:
+    - always
+  when: matrix_etherpad_enabled|bool
+
+- name: Warn about reverse-proxying if matrix-nginx-proxy not used
+  debug:
+    msg: >-
+      NOTE: You've enabled the Etherpad tool but are not using the matrix-nginx-proxy
+      reverse proxy.
+      Please make sure that you're proxying the `{{ matrix_etherpad_public_endpoint }}`
+      URL endpoint to the matrix-etherpad container.
+      You can expose the container's port using the `matrix_etherpad_container_http_host_bind_port` variable.
+  when: "matrix_etherpad_enabled|bool and matrix_nginx_proxy_enabled is not defined"

roles/matrix-etherpad/tasks/main.yml

@@ -0,0 +1,21 @@
+- import_tasks: "{{ role_path }}/tasks/init.yml"
+  tags:
+    - always
+
+- import_tasks: "{{ role_path }}/tasks/setup_install.yml"
+  when: run_setup|bool and matrix_etherpad_enabled|bool
+  tags:
+    - setup-all
+    - setup-etherpad
+
+- import_tasks: "{{ role_path }}/tasks/setup_uninstall.yml"
+  when: run_setup|bool and not matrix_etherpad_enabled|bool
+  tags:
+    - setup-all
+    - setup-etherpad
+
+- import_tasks: "{{ role_path }}/tasks/validate_config.yml"
+  when: run_setup|bool and matrix_etherpad_enabled|bool
+  tags:
+    - setup-all
+    - setup-etherpad

roles/matrix-etherpad/tasks/setup_install.yml

@@ -0,0 +1,36 @@
+---
+
+- name: Ensure Etherpad base path exists
+  file:
+    path: "{{ matrix_etherpad_base_path }}"
+    state: directory
+    mode: 0770
+    owner: "{{ matrix_etherpad_user_uid }}"
+    group: "{{ matrix_etherpad_user_gid }}"
+
+- name: Ensure Etherpad config installed
+  copy:
+    content: "{{ matrix_etherpad_configuration|to_nice_json }}"
+    dest: "{{ matrix_etherpad_base_path }}/settings.json"
+    mode: 0640
+    owner: "{{ matrix_etherpad_user_uid }}"
+    group: "{{ matrix_etherpad_user_gid }}"
+
+- name: Ensure Etherpad image is pulled
+  docker_image:
+    name: "{{ matrix_etherpad_docker_image }}"
+    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+    force_source: "{{ matrix_etherpad_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_etherpad_docker_image_force_pull }}"
+
+- name: Ensure matrix-etherpad.service installed
+  template:
+    src: "{{ role_path }}/templates/systemd/matrix-etherpad.service.j2"
+    dest: "{{ matrix_systemd_path }}/matrix-etherpad.service"
+    mode: 0644
+  register: matrix_etherpad_systemd_service_result
+
+- name: Ensure systemd reloaded after matrix-etherpad.service installation
+  service:
+    daemon_reload: yes
+  when: "matrix_etherpad_systemd_service_result.changed|bool"

roles/matrix-etherpad/tasks/setup_uninstall.yml

@@ -0,0 +1,35 @@
+---
+
+- name: Check existence of matrix-etherpad service
+  stat:
+    path: "{{ matrix_systemd_path }}/matrix-etherpad.service"
+  register: matrix_etherpad_service_stat
+
+- name: Ensure matrix-etherpad is stopped
+  service:
+    name: matrix-etherpad
+    state: stopped
+    daemon_reload: yes
+  register: stopping_result
+  when: "matrix_etherpad_service_stat.stat.exists|bool"
+
+- name: Ensure matrix-etherpad.service doesn't exist
+  file:
+    path: "{{ matrix_systemd_path }}/matrix-etherpad.service"
+    state: absent
+  when: "matrix_etherpad_service_stat.stat.exists|bool"
+
+- name: Ensure systemd reloaded after matrix-etherpad.service removal
+  service:
+    daemon_reload: yes
+  when: "matrix_etherpad_service_stat.stat.exists|bool"
+
+- name: Ensure Etherpad base directory doesn't exist
+  file:
+    path: "{{ matrix_etherpad_base_path }}"
+    state: absent
+
+- name: Ensure Etherpad Docker image doesn't exist
+  docker_image:
+    name: "{{ matrix_etherpad_docker_image }}"
+    state: absent

roles/matrix-etherpad/tasks/validate_config.yml

@@ -0,0 +1,11 @@
+- name: Fail if Etherpad is enabled without the Dimension integrations manager
+  fail:
+    msg: >-
+      To integrate Etherpad notes with Matrix rooms you need to set "matrix_dimension_enabled" to true
+  when: "not matrix_dimension_enabled|bool"
+
+- name: Fail if no database is configured for Etherpad
+  fail:
+    msg: >-
+      Etherpad requires a dedicated Postgres database. Please enable the built in one, or configure an external DB by redefining "matrix_etherpad_database_hostname"
+  when: matrix_etherpad_database_hostname == "matrix-postgres" and not matrix_postgres_enabled