add docker

playbooks/docker-tasks.yaml

@@ -0,0 +1,35 @@
+---
+- name: Copy docker-compose templates for the service
+  ansible.builtin.template:
+    src: ../compose/{{item}}/compose.yml.j2
+    dest: /opt/docker/{{item}}/compose.yml
+    backup: yes
+  register: check_status
+
+- name: check if extras file exists for the service
+  local_action: stat path=../compose/{{item}}/extras.conf.j2
+  register: file
+- name: Copy extras file
+  ansible.builtin.template:
+    src: ../compose/{{item}}/extras.conf.j2
+    dest: /opt/docker/{{item}}/extras.conf
+    backup: yes
+  when: file.stat.exists
+
+- name: "Update docker service image"
+  command:
+    chdir: "/opt/docker/{{ item }}"
+    cmd: docker compose pull
+  when: check_status is changed
+
+- name: "Stop docker service"
+  command:
+    chdir: "/opt/docker/{{ item }}"
+    cmd: docker compose down
+  when: check_status is changed
+
+- name: "Start docker service"
+  command:
+    chdir: "/opt/docker/{{ item }}"
+    cmd: docker compose up -d --build --remove-orphans
+  when: check_status is changed

playbooks/docker.yaml

@@ -1,27 +1,14 @@
 ---
 - hosts: all
+  vars:
+    docker_services:
+      - libreddit
+      - teddit
   tasks:
-    - name: Remove old compose files
-      ansible.builtin.file:
-        path: /opt/docker/{{item}}
-        state: absent
-      with_fileglob:
-        - "/home/arya/projects/ansibletest/compose/*"
-    - name: Copy compose files
-      copy:
-        src: /home/arya/projects/ansibletest/compose/{{item}}
-        dest: /opt/docker/
-      with_fileglob:
-        - "/home/arya/projects/ansibletest/compose/*"
-    - name: stop compose
-      docker_compose:
-        project_src: /opt/docker/{{item}}
-        state: absent
-      with_fileglob:
-        - "/home/arya/projects/ansibletest/compose/*"
-    - name: start compose
-      docker_compose:
-        project_src: /opt/docker/{{item}}
-        state: present
-      with_fileglob:
-        - "/home/arya/projects/ansibletest/compose/*"
+    #
+    # community.docker does not support compose 2.0 right now.
+    # https://github.com/ansible-collections/community.docker/issues/216
+    #
+  - name: Update docker compose files and restart those with changes
+    include_tasks: docker-tasks.yaml
+    with_items: "{{ docker_services }}"