playbook.yml

---
- hosts: localhost
  vars:
      docker_compose_version: "1.29.2"
      project_name : "WhatAMess"

  tasks:
    # Copy Docker Compose file
    - name: Copy Docker Compose file
      copy:
        src: docker-compose.yml
        dest: ./
        
    # Copy encrypted file and ansible-vault password file to decrypt at the target machine
    - name: Copy excrypted credentials file
      copy:
        src: encrypt.txt
        dest: ./
        
    # Copy ansible-vault password file
    - name: Copy ansible-vault password file
      copy:
        src: password.txt
        dest: ./

    # Set environment variable on target machine to be fetched and used by docker containers to expose frontend to host ip
    # The below command will create an env variable name DOCKER_HOST_IP containing the IP address 
    - name: Set environment variable to expose ip address to the docker Containers
      shell: export DOCKER_HOST_IP=$(ip route get 1.1.1.1 | awk '{print $7}')

    - name: Decrypt the password and store it in .env file
      shell: ansible-vault decrypt --vault-password-file=password.txt encrypt.txt --output=.env

    # Pull Docker images and Start Containers using compose file
    - name: Run docker compose up command
      # shell: docker-compose up
      become: true
      docker_compose:
        project_src: ./
        state: present
        pull: yes