update config for docker compose

Author: TheRealPad

.github/workflows/deploy.yml

@@ -56,8 +56,8 @@ jobs:
       - name: Run Ansible Playbook
         run: |
           ansible-playbook -i inventory.ini setup.yml \
-            --extra-vars "node_username=${{ secrets.NODE_USERNAME }} \
-                          node_password=${{ secrets.NODE_PASSWORD }} \
-                          secret_message='${{ secrets.SECRET_MESSAGE }}'"
+            --extra-vars "mongo_uri=${{ secrets.MONGO_URI }} \
+                          mongo_initdb_root_username=${{ secrets.MONGO_INITDB_ROOT_USERNAME }} \
+                          mongo_initdb_root_password='${{ secrets.MONGO_INITDB_ROOT_PASSWORD }}'"
         env:
           ANSIBLE_HOST_KEY_CHECKING: "False"

roles/app/tasks/main.yml

@@ -6,33 +6,21 @@
     version: main
     force: yes
 
-- name: Build step
-  command: npm install
-  args:
-    chdir: "{{ app_path }}/server"
+- name: Create .env file for Docker Compose
+  ansible.builtin.template:
+    src: .env.j2
+    dest: "{{ app_path }}/server/.env"
+    owner: root
+    group: root
+    mode: '0600'
 
-- name: Pull server image
-  community.docker.docker_image:
-    name: therealpad/my-node-app
-    source: pull
-
-- name: Build image and with build args
-  community.docker.docker_image:
-    name: "{{ app_name }}"
-    build:
-      path: "{{ app_path }}/server"
-    source: build
-
-- name: Run Node.js container
-  community.docker.docker_container:
-    name: my-node-app
-    image: "{{ app_name }}"
-    state: started
-    restart_policy: always
-    ports:
-      - "3000:3000"
-    env:
-      PORT: "3000"
-      USERNAME: "{{ node_username }}"
-      PASSWORD: "{{ node_password }}"
-      SECRET_MESSAGE: "{{ secret_message }}"
+- name: Start Node.js and MongoDB containers with Docker Compose
+  community.docker.docker_compose_v2:
+    project_src: "{{ app_path }}/server"
+    build: always
+    state: present
+  environment:
+    PORT: "{{ node_app_port }}"
+    MONGO_URI: "{{ mongo_uri }}"
+    MONGO_INITDB_ROOT_USERNAME: "{{ mongo_initdb_root_username }}"
+    MONGO_INITDB_ROOT_PASSWORD: "{{ mongo_initdb_root_password }}"

roles/app/templates/.env.j2

@@ -0,0 +1,4 @@
+PORT={{ node_app_port }}
+MONGO_URI={{ mongo_uri }}
+MONGO_INITDB_ROOT_USERNAME={{ mongo_initdb_root_username }}
+MONGO_INITDB_ROOT_PASSWORD={{ mongo_initdb_root_password }}

roles/app/vars/main.yml

@@ -2,6 +2,6 @@ app_name: nodejs-service
 app_repo: "https://github.com/DevOps-PA-resume/Multi-Container-Application"
 app_path: "/var/www/nodejs-service"
 node_app_port: 3000
-node_username: "admin"
-node_password: "password"
-secret_message: "c kool ansible (multi container application)"
+mongo_uri: "mongodb://root:password@mongodb:27017/todoapp?authSource=admin"
+mongo_initdb_root_username: root
+mongo_initdb_root_password: password

roles/base/tasks/main.yml

@@ -16,3 +16,16 @@
       - docker.io
     state: present
 
+- name: Ensure the Docker CLI plugin directory exists
+  ansible.builtin.file:
+    path: /usr/local/lib/docker/cli-plugins
+    state: directory
+    mode: '0755'
+
+- name: Download the Docker Compose V2 binary as a plugin
+  ansible.builtin.get_url:
+    # Use the same URL you had
+    url: "https://github.com/docker/compose/releases/download/v2.21.0/docker-compose-{{ ansible_system }}-{{ ansible_architecture }}"
+    # IMPORTANT: Change the destination to the plugin directory
+    dest: "/usr/local/lib/docker/cli-plugins/docker-compose"
+    mode: '0755' # Set permissions to be executable