lab06 commit

ansible/group_vars/all.yml

@@ -1,10 +1,12 @@
+---
+# Web app configuration
+app_name: devops-app
 docker_image: qobz1e/devops-info-service
-docker_image_tag: lab2
-app_container_name: info-service
-app_port: 5000
-restart_policy: always
-env_vars:
-  ENV: production
+docker_tag: lab2
+app_port: 8000
+app_internal_port: 8000
+compose_project_dir: "/opt/{{ app_name }}"
+docker_compose_version: "3.8"
 dockerhub_username: qobz1e
 dockerhub_password: !vault |
           $ANSIBLE_VAULT;1.1;AES256
@@ -13,4 +15,5 @@ dockerhub_password: !vault |
           32623434383237333532363630383264323464343563366266336230303266326661616237353064
           3337303165653736640a373561613836373639303237373032393134336464613732346161653664
           65396237363265336236623361326135346238613065656131656265353737323363303034343133
-          6531623765633839623039323131666530646464306133373030
+          6531623765633839623039323131666530646464306133373030
+web_app_wipe: false

ansible/playbooks/deploy.yml

@@ -1,8 +1,8 @@
 ---
-- name: Deploy application
-  hosts: webservers
-  become: yes
+- name: Deploy Web Application
+  hosts: all
+  become: true
   vars_files:
     - /workspaces/DevOps-Core-Course/ansible/group_vars/all.yml
   roles:
-    - app_deploy
+    - web_app

ansible/roles/web_app/defaults/main.yml

@@ -0,0 +1,14 @@
+---
+# Application variables
+app_name: devops-app
+docker_image: your_dockerhub_username/devops-info-service
+docker_tag: latest
+app_port: 8000
+app_internal_port: 8000
+
+# Docker Compose
+compose_project_dir: "/opt/{{ app_name }}"
+docker_compose_version: "3.8"
+
+# Wipe logic
+web_app_wipe: false

ansible/roles/web_app/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: docker

ansible/roles/web_app/tasks/main.yml

@@ -0,0 +1,34 @@
+---
+# Include wipe logic first
+- name: Include wipe tasks
+  include_tasks: wipe.yml
+  tags:
+    - web_app_wipe
+
+# Deployment block
+- name: Deploy application with Docker Compose
+  block:
+    - name: Create app directory
+      file:
+        path: /opt/{{ app_name }}
+        state: directory
+        mode: '0755'
+
+    - name: Template docker-compose.yml
+      template:
+        src: docker-compose.yml.j2
+        dest: /opt/{{ app_name }}/docker-compose.yml
+
+    - name: Deploy with docker-compose
+      shell: docker compose up -d --build
+      args:
+        chdir: "/opt/{{ app_name }}"
+
+  rescue:
+    - name: Handle deployment failure
+      debug:
+        msg: "Deployment failed for {{ app_name }}"
+
+  tags:
+    - app_deploy
+    - compose

ansible/roles/web_app/tasks/wipe.yml

@@ -0,0 +1,23 @@
+---
+- name: Wipe web application
+  block:
+    - name: Stop and remove containers
+      community.docker.docker_compose:
+        project_src: /opt/{{ app_name }}
+        state: absent
+        remove_images: all
+      ignore_errors: yes
+
+    - name: Remove application directory
+      file:
+        path: /opt/{{ app_name }}
+        state: absent
+      ignore_errors: yes
+
+    - name: Log wipe completion
+      debug:
+        msg: "Application {{ app_name }} wiped successfully"
+
+  when: web_app_wipe | bool
+  tags:
+    - web_app_wipe

ansible/roles/web_app/templates/docker-compose.yml.j2

@@ -0,0 +1,9 @@
+version: '3.8'
+
+services:
+  {{ app_name }}:
+    image: {{ docker_image }}:{{ docker_tag }}
+    container_name: {{ app_name }}
+    ports:
+      - "{{ app_port }}:{{ app_internal_port }}"
+    restart: unless-stopped