migrate to docker container

defaults/main.yml

@@ -1,17 +1,67 @@
 ---
-zigbee2mqtt_version: 1.5.1
+zigbee2mqtt_version: latest
+zigbee2mqtt_image: "koenkk/zigbee2mqtt:{{ zigbee2mqtt_version }}"
 
-zigbee2mqtt_user: zigbee2mqtt
-zigbee2mqtt_group: zigbee2mqtt
-zigbee2mqtt_secondary_groups:
-  - tty
-  - dialout
+zigbee2mqtt_service_directory: /var/lib/docker/services/zigbee2mqtt
+zigbee2mqtt_container_name: zigbee2mqtt
+zigbee2mqtt_restart_policy: always
+zigbee2mqtt_service_stopped: False
+# @var zigbee2mqtt_networks:example: >
+# zigbee2mqtt_networks:
+#   - name: default
+#     # optional network driver, defaults to 'bride'
+#     driver: host
+# @end
+zigbee2mqtt_networks:
+  - name: default
 
-zigbee2mqtt_service_state: started
-zigbee2mqtt_service_restart_state: restarted
+zigbee2mqtt_networks_applied:
+  - default
+
+# @var zigbee2mqtt_volumes:description: Define required docker volumes.
+# @var zigbee2mqtt_volumes:example: >
+# zigbee2mqtt_volumes:
+#   # Instead of the name you could specify a path on the container host system,
+#   # but you also have to enable bind mount for this volume
+#   - name: data
+#     # target location inside the container
+#     dest: /var/www/app/data
+#     # enable bind mount, if false volume will be configured as named volume
+#     # keep in mind you MUST set bind in any case
+#     bind: True
+#     # Options for bind mounts
+#     bind_opt: "ro,z"
+# @end
+zigbee2mqtt_volumes:
+  - name: "{{ zigbee2mqtt_data_volume }}"
+    dest: /app/data
+    bind: True
+
+# @var zigbee2mqtt_devices:description: Define required devices e.g. `/dev/ttyACM0`.
+# @var zigbee2mqtt_devices:example: >
+# zigbee2mqtt_devices:
+#   - src: "{{ zigbee2mqtt_serial_port }}"
+#     dest: "{{ zigbee2mqtt_serial_port }}"
+#     opt: z
+# @end
+
+zigbee2mqtt_data_volume: "/opt/zigbee2mqtt/data"
+
+zigbee2mqtt_exposed_ports: []
+zigbee2mqtt_extra_hosts: []
+
+# @var zigbee2mqtt_memory_limit: $ "_unset_"
+# @var zigbee2mqtt_memory_limit:example: $ "512m"
+# @var zigbee2mqtt_memory_reservation: $ "_unset_"
+# @var zigbee2mqtt_memory_reservation:example: $ "256m"
+# @var zigbee2mqtt_cpu_shares: $ "_unset_"
+# @var zigbee2mqtt_cpu_shares:example: $ "1024"
+
+zigbee2mqtt_cap_add: []
+zigbee2mqtt_cap_drop: []
+zigbee2mqtt_security_opt: []
+# @var zigbee2mqtt_pids_limit: $ "_unset_"
 
-zigbee2mqtt_base_dir: /opt/zigbee2mqtt
-zigbee2mqtt_log_dir: "{{ zigbee2mqtt_base_dir }}/log"
 zigbee2mqtt_log_level: info
 
 zigbee2mqtt_homeassistant_enabled: False
@@ -26,7 +76,7 @@ zigbee2mqtt_mqtt_reject_unauthorized: False
 zigbee2mqtt_mqtt_include_device_information: False
 
 # @var zigbee2mqtt_serial_port: $ "_unset_"
-# @var zigbee2mqtt_serial_port:example: $ "/dev/ttyACM0"
+# @var zigbee2mqtt_serial_port:example: $ ""
 zigbee2mqtt_serial_disable_led: False
 
 zigbee2mqtt_pan_id: "0x1a62"
@@ -45,3 +95,5 @@ zigbee2mqtt_homeassistant_status_topic: "hass/status"
 
 zigbee2mqtt_devices_ban: []
 zigbee2mqtt_devices_whitelist: []
+
+zigbee2mqtt_timezone: Europe/Berlin

handlers/main.yml

@@ -1,9 +1,11 @@
 ---
 - name: Restart zigbee2mqtt service
-  systemd:
-    state: "{{ zigbee2mqtt_service_restart_state }}"
-    daemon_reload: yes
-    name: zigbee2mqtt
+  docker_compose:
+    project_src: "{{ zigbee2mqtt_service_directory }}"
+    pull: yes
+    remove_orphans: yes
+    stopped: "{{ zigbee2mqtt_service_stopped }}"
+    restarted: "{{ not zigbee2mqtt_service_stopped }}"
   listen: __zigbee2mqtt_restart
   become: True
   become_user: root

molecule/centos7/converge.yml

@@ -1,14 +1,23 @@
 ---
-- name: Converge
+- name: Converge (Stage 1)
   hosts: all
   vars:
-    mosquitto_packages_extra:
+    dockerengine_packages_extra:
       - epel-release
+      - python-pip
+      - python-virtualenv
+
+  roles:
+    - role: xoxys.docker_engine
+
+- name: Converge (Stage 2)
+  hosts: all
+  environment:
+    PYTHONPATH: /opt/python2/ansible-deps/lib/python2.7/site-packages
+  vars:
     mosquitto_bind_address: "127.0.0.1"
-    zigbee2mqtt_service_state: stopped
-    zigbee2mqtt_service_restart_state: stopped
+    zigbee2mqtt_service_stopped: True
 
   roles:
     - role: xoxys.mosquitto
-    - role: xoxys.nodejs
-    - role: xoxys.zigbee2mqtt
+    - role: xoxys.zigbee2mqtt_docker

molecule/centos7/tests/test_default.py

@@ -15,8 +15,3 @@ def test_hosts_file(host):
     f = host.file('/etc/hosts')
 
     assert f.exists
-
-# def test_zigbee2mqtt_running_and_enabled(host):
-#     zigbee2mqtt = host.service("zigbee2mqtt")
-#     assert zigbee2mqtt.is_running
-#     assert zigbee2mqtt.is_enabled

molecule/requirements.yml

@@ -4,12 +4,12 @@ collections:
   - name: community.general
 
 roles:
+  - src: https://gitea.rknet.org/ansible/xoxys.docker_engine.git
+    name: xoxys.docker_engine
+    scm: git
+    version: master
+
   - src: https://gitea.rknet.org/ansible/xoxys.mosquitto.git
     name: xoxys.mosquitto
     scm: git
     version: master
-
-  - src: https://gitea.rknet.org/ansible/xoxys.nodejs.git
-    name: xoxys.nodejs
-    scm: git
-    version: master

tasks/install.yml

@@ -1,76 +0,0 @@
----
-- name: Create directories
-  file:
-    path: "{{ item }}"
-    state: directory
-    owner: "{{ zigbee2mqtt_user }}"
-    group: "{{ zigbee2mqtt_group }}"
-    mode: 0750
-  loop:
-    - "{{ zigbee2mqtt_base_dir }}"
-    - "{{ zigbee2mqtt_base_dir }}/data"
-    - "{{ zigbee2mqtt_log_dir }}"
-  become: True
-  become_user: root
-
-- block:
-    - name: Download release 'v{{ zigbee2mqtt_version }}'
-      unarchive:
-        src: "https://github.com/Koenkk/zigbee2mqtt/archive/{{ zigbee2mqtt_version }}.tar.gz"
-        dest: "{{ zigbee2mqtt_base_dir }}"
-        remote_src: yes
-        exclude: "{{ __zigbee2mqtt_release_exclude }}"
-        extra_opts:
-          - --strip-components=1
-
-    - name: Delete existing node_modules folder
-      file:
-        path: "{{ zigbee2mqtt_base_dir }}/node_modules"
-        state: absent
-
-    - name: Install nodejs dependencies
-      npm:
-        path: "{{ zigbee2mqtt_base_dir }}"
-      environment:
-        PATH: "{{ __zigbee2mqtt_npm_executable | dirname }}:{{ ansible_env.PATH }}"
-      notify: __zigbee2mqtt_restart
-  when: zigbee2mqtt_version is version(zigbee2mqtt_current_version, ">")
-  become: True
-  become_user: "{{ zigbee2mqtt_user }}"
-
-- block:
-    - name: Deploy configuration file
-      template:
-        src: "zigbee2mqtt/data/configuration.yaml.j2"
-        dest: "{{ zigbee2mqtt_base_dir }}/data/configuration.yaml"
-        mode: 0600
-      notify: __zigbee2mqtt_restart
-
-    - name: Ensure device files exists
-      file:
-        path: "{{ item }}"
-        state: touch
-        access_time: preserve
-        modification_time: preserve
-      loop:
-        - "{{ zigbee2mqtt_base_dir }}/data/devices.yaml"
-        - "{{ zigbee2mqtt_base_dir }}/data/groups.yaml"
-  become: True
-  become_user: "{{ zigbee2mqtt_user }}"
-
-- block:
-    - name: Create systemd unit files
-      template:
-        src: "etc/systemd/system/zigbee2mqtt.service.j2"
-        dest: "/etc/systemd/system/zigbee2mqtt.service"
-        mode: 0644
-      notify: __zigbee2mqtt_restart
-
-    - name: Set current version to custom fact
-      template:
-        src: etc/ansible/facts.d/zigbee2mqtt.fact.j2
-        dest: /etc/ansible/facts.d/zigbee2mqtt.fact
-        mode: 0644
-      when: zigbee2mqtt_version is version(zigbee2mqtt_current_version, ">") or zigbee2mqtt_current_version is version('0.0.0', "=")
-  become: True
-  become_user: root

tasks/main.yml

@@ -1,4 +1,2 @@
 ---
-- import_tasks: prepare.yml
-- import_tasks: install.yml
-- import_tasks: post_tasks.yml
+- include_tasks: setup.yml

tasks/post_tasks.yml

@@ -1,9 +0,0 @@
----
-- name: Ensure zigbee2mqtt service is up and running
-  systemd:
-    state: "{{ zigbee2mqtt_service_state }}"
-    daemon_reload: yes
-    enabled: yes
-    name: zigbee2mqtt
-  become: True
-  become_user: root

tasks/prepare.yml

@@ -1,26 +0,0 @@
----
-- block:
-    - name: Create local facts dir
-      file:
-        path: /etc/ansible/facts.d
-        state: directory
-
-    - name: Set current zigbee2mqtt version
-      set_fact:
-        zigbee2mqtt_current_version: "{{ (ansible_local.zigbee2mqtt | default (dict(version='0.0.0')))['version'] }}"
-
-    - debug:
-        msg: Current version is '{{ zigbee2mqtt_current_version }}'
-
-    - name: Create group '{{ zigbee2mqtt_group }}'
-      group:
-        name: "{{ zigbee2mqtt_group }}"
-        state: present
-
-    - name: Create user '{{ zigbee2mqtt_user }}'
-      user:
-        name: "{{ zigbee2mqtt_user }}"
-        group: "{{ zigbee2mqtt_group }}"
-        groups: "{{ zigbee2mqtt_secondary_groups }}"
-  become: True
-  become_user: root

tasks/setup.yml

@@ -0,0 +1,52 @@
+---
+- block:
+    - name: Ensure service directory exists
+      file:
+        path: "{{ zigbee2mqtt_service_directory }}"
+        state: directory
+        mode: 0755
+
+    - name: Create bind mount source directory
+      file:
+        path: "{{ item.name }}"
+        state: directory
+      loop: "{{ zigbee2mqtt_volumes }}"
+      loop_control:
+        label: "{{ item.name }}"
+      when: item.bind | bool
+
+    - name: Deploy compose file to '{{ zigbee2mqtt_service_directory }}'
+      template:
+        src: "services/zigbee2mqtt_compose.yml.j2"
+        dest: "{{ zigbee2mqtt_service_directory }}/docker-compose.yml"
+        owner: root
+        group: root
+        mode: 0640
+        validate: "docker-compose -f %s config -q"
+
+    - name: Deploy configuration file
+      template:
+        src: "zigbee2mqtt/data/configuration.yaml.j2"
+        dest: "{{ zigbee2mqtt_data_volume }}/configuration.yaml"
+        mode: 0600
+      notify: __zigbee2mqtt_restart
+
+    - name: Ensure device files exists
+      file:
+        path: "{{ item }}"
+        state: touch
+        access_time: preserve
+        modification_time: preserve
+      loop:
+        - "{{ zigbee2mqtt_data_volume }}/devices.yaml"
+        - "{{ zigbee2mqtt_data_volume }}/groups.yaml"
+
+    - name: Ensure service is up and running
+      docker_compose:
+        project_src: "{{ zigbee2mqtt_service_directory }}"
+        pull: yes
+        remove_orphans: yes
+        stopped: "{{ zigbee2mqtt_service_stopped }}"
+        state: present
+  become: True
+  become_user: root

templates/etc/ansible/facts.d/zigbee2mqtt.fact.j2

@@ -1,4 +0,0 @@
-{
-  "comment" : "{{ ansible_managed }}",
-  "version" : "{{ zigbee2mqtt_version }}"
-}

templates/etc/systemd/system/zigbee2mqtt.service.j2

@@ -1,16 +0,0 @@
-#jinja2:lstrip_blocks: True
-{{ ansible_managed | comment }}
-
-[Unit]
-Description=zigbee2mqtt
-After=network.target
-
-[Service]
-ExecStart=/usr/local/bin/npm start
-WorkingDirectory={{ zigbee2mqtt_base_dir }}
-StandardError=inherit
-Restart=always
-User={{ zigbee2mqtt_user }}
-
-[Install]
-WantedBy=multi-user.target

templates/services/zigbee2mqtt_compose.yml.j2

@@ -0,0 +1,86 @@
+#jinja2:lstrip_blocks: True
+{{ ansible_managed | comment }}
+version: "2.4"
+
+services:
+  zigbee2mqtt:
+    container_name: {{ zigbee2mqtt_container_name }}
+    image: {{ zigbee2mqtt_image }}
+    restart: {{ zigbee2mqtt_restart_policy }}
+    {% if zigbee2mqtt_exposed_ports | default([]) %}
+    ports:
+      {% for port in zigbee2mqtt_exposed_ports %}
+      - {{ port | quote }}
+      {% endfor %}
+    {% endif %}
+    {% if zigbee2mqtt_volumes | default([]) %}
+    volumes:
+      {% for volume in zigbee2mqtt_volumes %}
+      - "{{ volume.name }}:{{ volume.dest }}{% if volume.bind_opt is defined %}:{{ volume.bind_opt }}{% endif %}"
+      {% endfor %}
+    {% endif %}
+    {% if zigbee2mqtt_devices | default([]) %}
+    devices:
+      {% for device in zigbee2mqtt_devices %}
+      - "{{ device.src }}:{{ device.dest }}{% if device.opt is defined %}:{{ device.opt }}{% endif %}"
+      {% endfor %}
+    {% endif %}
+    {% if zigbee2mqtt_networks_applied | default([]) %}
+    networks:
+      {% for network in zigbee2mqtt_networks_applied %}
+      - {{ network }}
+      {% endfor %}
+    {% endif %}
+    {% if zigbee2mqtt_extra_hosts | default([]) %}
+    extra_hosts:
+      {% for host in zigbee2mqtt_extra_hosts %}
+      - {{ host | quote }}
+      {% endfor %}
+    {% endif %}
+    environment:
+      - TZ={{ zigbee2mqtt_timezone }}
+    {% if zigbee2mqtt_memory_limit is defined %}
+    mem_limit: {{ zigbee2mqtt_memory_limit }}
+    {% endif %}
+    {% if zigbee2mqtt_memory_reservation is defined %}
+    mem_reservation: {{ zigbee2mqtt_memory_reservation }}
+    {% endif %}
+    {% if zigbee2mqtt_cpu_shares is defined %}
+    cpu_shares: {{ zigbee2mqtt_cpu_shares }}
+    {% endif %}
+    {% if not zigbee2mqtt_cap_add | length == 0 %}
+    cap_add:
+      {% for item in zigbee2mqtt_cap_add %}
+      - {{ item }}
+      {% endfor %}
+    {% endif %}
+    {% if not zigbee2mqtt_cap_drop | length == 0  %}
+    cap_drop:
+      {% for item in zigbee2mqtt_cap_drop %}
+      - {{ item }}
+      {% endfor %}
+    {% endif %}
+    {% if not zigbee2mqtt_security_opt | length == 0 %}
+    security_opt:
+      {% for item in zigbee2mqtt_security_opt %}
+      - {{ item }}
+      {% endfor %}
+    {% endif %}
+    {% if zigbee2mqtt_pids_limit is defined %}
+    pids_limit: {{ zigbee2mqtt_pids_limit }}
+    {% endif %}
+{% if zigbee2mqtt_volumes | default([]) | rejectattr("bind") | list | length > 0 %}
+
+volumes:
+  {% for volume in zigbee2mqtt_volumes | rejectattr("bind") %}
+  {{ volume.name }}:
+  {% endfor %}
+{% endif %}
+{% if zigbee2mqtt_networks | default([]) | length > 0 %}
+
+networks:
+  {% for network in zigbee2mqtt_networks %}
+  {{ network.name }}:
+    driver: {{ network.backend | default("bridge") }}
+  {% endfor %}
+{% endif %}

templates/zigbee2mqtt/data/configuration.yaml.j2

@@ -43,7 +43,6 @@ advanced:
   channel: {{ zigbee2mqtt_channel }}
   cache_state: {{ zigbee2mqtt_cache_state }}
   log_level: "{{ zigbee2mqtt_log_level }}"
-  log_directory: "{{ zigbee2mqtt_log_dir }}"
   {% if zigbee2mqtt_network_key is defined and zigbee2mqtt_network_key %}
   network_key: {{ zigbee2mqtt_network_key }}
   {% endif %}