Feat: Added element call setup and configuration.

roles/custom/matrix-element-call/tasks/create_element_json.yml

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+---
+---
+# Create the element.json file to point to Element Call
+
+- name: Ensure .well-known/element directory exists
+  ansible.builtin.file:
+    path: "{{ matrix_element_call_well_known_element_path | dirname }}"
+    state: directory
+    mode: 0755
+
+- name: Create or update the element.json file with Element Call config
+  ansible.builtin.copy:
+    dest: "{{ matrix_element_call_well_known_element_path }}"
+    content: |
+      {
+        "call": {
+          "widget_url": "{{ matrix_element_call_base_url }}"
+        }
+      }
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"

roles/custom/matrix-element-call/tasks/install.yml

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+---
+# Main install task for matrix-element-call
+
+- name: Install Docker containers for Element Call
+  include_tasks: install_docker_containers.yml
+
+- name: Update .well-known/matrix/client
+  include_tasks: update_well_known_client.yml
+
+- name: Create .well-known/element/element.json
+  include_tasks: create_element_json.yml
+
+- name: Update homeserver.yaml for Element Call
+  include_tasks: update_homeserver_config.yml
+
+- name: Update Element-Web config.json for Element Call
+  include_tasks: update_element_web_config.yml

roles/custom/matrix-element-call/tasks/install_docker_containers.yml

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+---
+# Ensure Required Directories Exist
+- name: Ensure matrix-element-call paths exist
+  ansible.builtin.file:
+    path: "{{ item.path }}"
+    state: directory
+    mode: 0750
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+  loop:
+    - path: "{{ matrix_element_call_base_path }}"
+    - path: "{{ matrix_element_call_base_path }}/data"
+    - path: "{{ matrix_element_call_base_path }}/config"
+    - path: "{{ matrix_element_call_base_path }}/backend"  # For LiveKit and Redis config
+
+# Ensure Configuration Files are in Place
+- name: Ensure Element Call config.json is in place
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/config.json.j2"
+    dest: "{{ matrix_element_call_base_path }}/config/config.json"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure LiveKit livekit.yaml is in place
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/livekit.yaml.j2"
+    dest: "{{ matrix_element_call_base_path }}/backend/livekit.yaml"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure Redis redis.conf is in place
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/redis.conf.j2"
+    dest: "{{ matrix_element_call_base_path }}/backend/redis.conf"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure matrix-element-call environment file is in place
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/env.j2"
+    dest: "{{ matrix_element_call_base_path }}/config/env"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure matrix-element-call Docker labels file is in place
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/labels.j2"
+    dest: "{{ matrix_element_call_base_path }}/config/labels"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+# Ensure Docker Images are Pulled
+- name: Ensure matrix-element-call Docker image is pulled
+  community.docker.docker_image:
+    name: "{{ matrix_element_call_image }}"
+    source: pull
+    force_source: "{{ matrix_element_call_container_image_force_pull }}"
+  register: element_call_image_result
+  retries: "{{ devture_playbook_help_container_retries_count }}"
+  delay: "{{ devture_playbook_help_container_retries_delay }}"
+  until: element_call_image_result is not failed
+
+- name: Ensure jwt-service Docker image is pulled
+  community.docker.docker_image:
+    name: "ghcr.io/element-hq/lk-jwt-service:latest-ci"
+    source: pull
+  register: jwt_image_result
+  retries: 3
+  delay: 10
+  until: jwt_image_result is not failed
+
+- name: Ensure livekit Docker image is pulled
+  community.docker.docker_image:
+    name: "livekit/livekit-server:latest"
+    source: pull
+  register: livekit_image_result
+  retries: 3
+  delay: 10
+  until: livekit_image_result is not failed
+
+- name: Ensure redis Docker image is pulled
+  community.docker.docker_image:
+    name: "redis:6-alpine"
+    source: pull
+  register: redis_image_result
+  retries: 3
+  delay: 10
+  until: redis_image_result is not failed
+
+# Ensure Docker Containers are Running
+- name: Run matrix-element-call Docker container
+  community.docker.docker_container:
+    name: "matrix-element-call"
+    image: "{{ matrix_element_call_image }}"
+    state: started
+    restart_policy: unless-stopped
+    env_file: "{{ matrix_element_call_base_path }}/config/env"
+    labels: "{{ lookup('file', matrix_element_call_base_path ~ '/config/labels') | from_yaml }}"
+    networks:
+      - name: "{{ matrix_element_call_container_network }}"
+    volumes:
+      - "{{ matrix_element_call_base_path }}/config/config.json:/app/config.json"
+      - "{{ matrix_element_call_base_path }}/data:/data"
+
+- name: Run jwt-service Docker container
+  community.docker.docker_container:
+    name: "matrix-jwt-service"
+    image: "ghcr.io/element-hq/lk-jwt-service:latest-ci"
+    state: started
+    restart_policy: unless-stopped
+    environment:
+      LIVEKIT_SECRET: "{{ matrix_element_call_livekit_dev_key }}"  # User-specified key
+      LIVEKIT_URL: "{{ matrix_element_call_livekit_service_url }}"
+      LIVEKIT_KEY: "devkey"
+    networks:
+      - name: "{{ matrix_element_call_container_network }}"
+
+- name: Run livekit Docker container
+  community.docker.docker_container:
+    name: "matrix-livekit"
+    image: "livekit/livekit-server:latest"
+    state: started
+    restart_policy: unless-stopped
+    command: "--dev --config /etc/livekit.yaml"
+    volumes:
+      - "{{ matrix_element_call_base_path }}/backend/livekit.yaml:/etc/livekit.yaml"
+    network_mode: "host"
+
+- name: Run redis Docker container
+  community.docker.docker_container:
+    name: "matrix-redis"
+    image: "redis:6-alpine"
+    state: started
+    restart_policy: unless-stopped
+    command: redis-server /etc/redis.conf
+    volumes:
+      - "{{ matrix_element_call_base_path }}/backend/redis.conf:/etc/redis.conf"
+    networks:
+      - name: "{{ matrix_element_call_container_network }}"
+
+# Ensure Systemd Services are Set Up
+- name: Ensure matrix-element-call systemd service is installed
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/element-call.service.j2"
+    dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-element-call.service"
+    mode: 0644
+
+- name: Ensure matrix-element-call systemd service is enabled and started
+  ansible.builtin.systemd:
+    name: matrix-element-call
+    enabled: true
+    state: started
+    daemon_reload: true

roles/custom/matrix-element-call/tasks/main.yml

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+---
+# roles/custom/matrix-element-call/tasks/main.yml
+
+- name: Ensure Element Call dependencies are valid and present
+  when: matrix_element_call_enabled | bool
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/validate_config.yml"
+
+- name: Install Element Call and its related services
+  when: matrix_element_call_enabled | bool
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/install.yml"
+
+- name: Uninstall Element Call and clean up resources
+  when: not matrix_element_call_enabled | bool
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/uninstall.yml"

roles/custom/matrix-element-call/tasks/uninstall.yml

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+---
+---
+# roles/custom/matrix-element-call/tasks/uninstall.yml
+
+# Stop and remove Docker containers
+- name: Stop and remove matrix-element-call Docker container
+  community.docker.docker_container:
+    name: "matrix-element-call"
+    state: absent
+  when: matrix_element_call_enabled | bool == false
+
+- name: Stop and remove jwt-service Docker container
+  community.docker.docker_container:
+    name: "matrix-jwt-service"
+    state: absent
+  when: matrix_element_call_enabled | bool == false
+
+- name: Stop and remove livekit Docker container
+  community.docker.docker_container:
+    name: "matrix-livekit"
+    state: absent
+  when: matrix_element_call_enabled | bool == false
+
+- name: Stop and remove redis Docker container
+  community.docker.docker_container:
+    name: "matrix-redis"
+    state: absent
+  when: matrix_element_call_enabled | bool == false
+
+# Remove matrix-element-call directories
+- name: Remove matrix-element-call directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: absent
+  loop:
+    - "{{ matrix_element_call_base_path }}"
+  when: matrix_element_call_enabled | bool == false
+
+# Disable and remove systemd service for matrix-element-call
+- name: Stop and disable matrix-element-call systemd service
+  ansible.builtin.systemd:
+    name: matrix-element-call
+    state: stopped
+    enabled: false
+  when: matrix_element_call_enabled | bool == false
+
+- name: Remove matrix-element-call systemd service file
+  ansible.builtin.file:
+    path: "{{ devture_systemd_docker_base_systemd_path }}/matrix-element-call.service"
+    state: absent
+  when: matrix_element_call_enabled | bool == false

roles/custom/matrix-element-call/tasks/update_element_web_config.yml

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+---
+# Update Element-Web config.json with Element Call features
+
+- name: Ensure Element-Web config.json exists
+  ansible.builtin.file:
+    path: "{{ matrix_element_web_config_path }}"
+    state: file
+    mode: 0644
+
+- name: Update Element-Web config.json with Element Call features
+  ansible.builtin.blockinfile:
+    path: "{{ matrix_element_web_config_path }}"
+    block: |
+      "features": {
+          "feature_video_rooms": true,
+          "feature_new_room_decoration_ui": true,
+          "feature_group_calls": true,
+          "feature_element_call_video_rooms": true
+      },
+      "element_call": {
+          "url": "{{ matrix_element_call_base_url }}",
+          "participant_limit": 8,
+          "brand": "Element Call",
+          "use_exclusively": true
+      }
+    marker: "# ANSIBLE MANAGED BLOCK - Element Call features"
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"

roles/custom/matrix-element-call/tasks/update_homeserver_config.yml

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+---
+# Update the homeserver.yaml file with Element Call config
+
+- name: Ensure homeserver.yaml exists
+  ansible.builtin.file:
+    path: "{{ matrix_homeserver_config_path }}"
+    state: file
+    mode: 0644
+
+- name: Add listeners section for Element Call to homeserver.yaml
+  ansible.builtin.blockinfile:
+    path: "{{ matrix_homeserver_config_path }}"
+    block: |
+      listeners:
+        - port: 8008
+          tls: false
+          type: http
+          x_forwarded: true
+
+          resources:
+            - names: [client, federation, openid]
+              compress: false
+    marker: "# ANSIBLE MANAGED BLOCK - Element Call listeners"
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure serve_server_wellknown is enabled in homeserver.yaml
+  ansible.builtin.lineinfile:
+    path: "{{ matrix_homeserver_config_path }}"
+    line: "serve_server_wellknown: true"
+    insertafter: EOF
+    state: present
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"

roles/custom/matrix-element-call/tasks/update_well_known_client.yml

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+---
+---
+# Update the .well-known/matrix/client file with Element Call config
+
+- name: Ensure .well-known directory exists
+  ansible.builtin.file:
+    path: "{{ matrix_element_call_well_known_client_path | dirname }}"
+    state: directory
+    mode: 0755
+
+- name: Update .well-known/matrix/client file with Element Call config
+  ansible.builtin.blockinfile:
+    path: "{{ matrix_element_call_well_known_client_path }}"
+    block: |
+      "org.matrix.msc4143.rtc_foci": [
+        {
+          "type": "livekit",
+          "livekit_service_url": "{{ matrix_element_call_jwt_service_url }}"
+        }
+      ]
+    create: yes
+    mode: '0644'
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"

roles/custom/matrix-element-call/tasks/validate_config.yml

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+---
+# roles/custom/matrix-element-call/tasks/validate_config.yml
+
+- name: Ensure required variables for Element Call are defined
+  ansible.builtin.fail:
+    msg: "The variable '{{ item }}' is required and must be set."
+  when: vars[item] is not defined or vars[item] == ''
+  loop:
+    - matrix_element_call_enabled
+    - matrix_element_call_version
+    - matrix_element_call_hostname
+    - matrix_element_call_path_prefix
+    - matrix_element_call_base_path
+    - matrix_element_call_container_image
+    - matrix_element_call_container_network
+    - matrix_element_call_container_labels_traefik_hostname
+    - matrix_element_call_jwt_service_url
+    - matrix_element_call_livekit_service_url
+    - matrix_element_call_livekit_dev_key
+
+- name: Validate that the Element Call hostname is properly formatted
+  ansible.builtin.assert:
+    that:
+      - "'{{ matrix_element_call_hostname }}' is match('^([a-zA-Z0-9][-a-zA-Z0-9]*[a-zA-Z0-9])$')"
+    fail_msg: "The hostname '{{ matrix_element_call_hostname }}' is not valid. It should be a valid domain or subdomain."
+    success_msg: "The hostname '{{ matrix_element_call_hostname }}' is valid."
+
+- name: Validate that the Element Call version is specified correctly
+  ansible.builtin.assert:
+    that:
+      - matrix_element_call_version is string
+      - matrix_element_call_version != ''
+    fail_msg: "The Element Call version must be a non-empty string."
+    success_msg: "The Element Call version is set correctly."
+
+- name: Ensure LiveKit dev key is set
+  ansible.builtin.assert:
+    that:
+      - matrix_element_call_livekit_dev_key is string
+      - matrix_element_call_livekit_dev_key != ''
+    fail_msg: "The LiveKit dev key (matrix_element_call_livekit_dev_key) must be a non-empty string."
+    success_msg: "The LiveKit dev key is set correctly."
+
+- name: Ensure JWT service URL is valid
+  ansible.builtin.assert:
+    that:
+      - matrix_element_call_jwt_service_url is match('^https?://[a-zA-Z0-9.-]+$')
+    fail_msg: "The JWT service URL '{{ matrix_element_call_jwt_service_url }}' is not valid."
+    success_msg: "The JWT service URL is valid."
+
+- name: Ensure LiveKit service URL is valid
+  ansible.builtin.assert:
+    that:
+      - matrix_element_call_livekit_service_url is match('^https?://[a-zA-Z0-9.-]+$')
+    fail_msg: "The LiveKit service URL '{{ matrix_element_call_livekit_service_url }}' is not valid."
+    success_msg: "The LiveKit service URL is valid."
+
+- name: Ensure matrix-element-call base path is set and exists
+  ansible.builtin.assert:
+    that:
+      - matrix_element_call_base_path is string
+      - matrix_element_call_base_path != ''
+    fail_msg: "The base path for Element Call (matrix_element_call_base_path) must be a non-empty string."
+    success_msg: "The base path for Element Call is set correctly."
+
+- name: Ensure required paths for configurations are accessible
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+  with_items:
+    - "{{ matrix_element_call_base_path }}/config"
+    - "{{ matrix_element_call_base_path }}/backend"
+  register: config_paths_check
+
+- name: Fail if any required paths for configurations are not accessible
+  ansible.builtin.fail:
+    msg: "The required configuration path '{{ item.path }}' does not exist or is not accessible."
+  when: config_paths_check.results is defined and config_paths_check.results | selectattr('failed', 'eq', True) | list | length > 0
+  loop: "{{ config_paths_check.results | selectattr('failed', 'eq', True) | list }}"