docker_flask.yml

---
- name: "Docker Container Creation"
  hosts: all
  become: yes
  vars:
    - imageName: "anandgopinath/flask:latest"
    - containerName: "web" 
    - ports: "80:5000"
  tasks:
    - name: "Docker Installation"
      shell: amazon-linux-extras install docker -y

    - name: "Package Installation"
      yum:
        name:
          - python-pip
        state: present

    - name: "Installing Docker extension"
      pip:
        name: docker-py

    - name: "Docker service Enable/Restart"
      service:
        name: docker
        state: restarted
        enabled: true
      register: dockerValue
       
    - name: "Restarting and Enabling docker"
      when: dockerValue.changed
      service:
          name: docker
          state: restarted
          enabled: true

    - name: "Install Docker-Python"
      pip:
        name: docker-py 
        state: latest

    - name: "Pulling httpd Docker Image"
      docker_image: 
        name: "{{imageName}}"
        source: pull
        state: present
        
    - name: "Creating Docker Container"
      docker_container:
        name: "{{containerName}}"
        detach: yes
        image: "{{imageName}}"
        ports: "{{ports}}"
        restart_policy: always
        state: started