inside_docker.yml

- name : Setting Docker
  hosts : dockerhost
  vars : 
    - docker_name : test
  tasks : 
  - name : Configure docker repo
    yum_repository : 
      name : docker
      description : docker repo
      baseurl : https://download.docker.com/linux/centos/7/x86_64/stable/
      gpgcheck : no
  - name : Install docker
    package : 
      name : docker-ce-18.09 
      state : present
  - name : Install docker python support
    pip :
      name : docker
      state : present
  - name : Start Docker Service
    service : 
      name : docker
      state : restarted
    changed_when : false
  - name : Create Volume Mount
    file : 
      name : /root/dockermount/
      state : directory
  - name : Download webpages
    git : 
      repo : https://github.com/sauravrana646/ansible_arth1
      clone : yes
      dest : /root/dockermount/
  - name : pull image
    docker_image : 
      name : centos
      source : pull
      state : present
  - name : Copy SSH keys 
    copy : 
      src : "{{item}}"
      dest : "{{item}}"
    with_items  :
      - /root/docker.pem
      - /root/docker.pem.pub
  - name : Running a container
    tags : docker_run
    docker_container : 
      name : "{{docker_name}}"
      hostname : reboot
      image : centos
      state : started
      interactive : yes
      published_ports : 
      - 9090:80
      - "9091:22"
      volumes :   
      - /root/dockermount/:/var/www/html
      tty : yes
    register : docker_out
    notify : 
      - Create_script_for_SSH_docker
      - Adding_execute_permission
      - Configure_SSH_in_docker

  
  - name: Add a host with a non-standard port local to your machines
    tags : docker_run
    add_host:
      hostname : "{{docker_name}} {{idx}}"
      ansible_ssh_host : "{{item}}"
      groups : docker
      ansible_port: 9091
    loop : "{{groups['dockerhost']}}"
    loop_control : 
        index_var: idx
    register : new_host

  - name : show new host
    tags : docker_run
    debug : 
      var : new_host
  - name : show all hosts
    tags : docker_run
    debug : 
      var : "groups"

  handlers : 
    - name : Create_script_for_SSH_docker
      template : 
        src : /root/docker_ssh_script_temlp.j2
        dest : /root/docker_ssh_script
    - name : Adding_execute_permission
      file : 
        path : /root/docker_ssh_script
        mode : +x
    - name : Configure_SSH_in_docker
      shell : source /root/docker_ssh_script



- name : Going Inside Docker
  tags : docker_run
  hosts : docker
  gather_facts : no
  vars : 
    ansible_ssh_private_key_file : /root/docker.pem
  tasks :
  - name : Install httpd in docker
    package : 
      name : httpd
      state : present
  - name : Start the service
    command : /usr/sbin/httpd