Linux_DockerEE.yml

---
# Install Docker on RHEL 7
- hosts: all
  vars:
    #Find your Docker EE repo URL
    #To install Docker EE, you will need the URL of the Docker EE repository associated with your trial or subscription:
    #1. Go to https://store.docker.com/my-content. All of your subscriptions and trials are listed.
    #2. Click the Setup button for Docker Enterprise Edition for Red Hat Enterprise Linux.
    #3. Copy the URL from Copy and paste this URL to dockerurl
    dockerurl: "" 
    #centos, rhel, oraclelinux, for Ubuntu and SLES see https://docs.docker.com/install/linux/docker-ee/ubuntu/#set-up-the-repository or https://docs.docker.com/install/linux/docker-ee/suse/#set-up-the-repository
    dockeros: "rhel" 
    dockerosversion: "7"

# Install Docker EE  
  tasks:
#Need repos rhel-7-server-rpms & rhel-7-server-extras-rpms

    - name: Install required packages "{{ ansible_hostname }}"
      yum:
        name: "{{ item }}"
        state: present
      with_items: 
        - yum-utils
        - device-mapper-persistent-data
        - lvm2

    - name: Add vars dockerurl to yum
      command: sh -c 'echo {{ dockerurl }}/rhel > /etc/yum/vars/dockerurl'
      
    - name: Add vars dockerversion to yum
      command: sh -c 'echo {{ dockerosversion }} > /etc/yum/vars/dockerosversion'

    - name: Add docker-ee repositories
      command: yum-config-manager --add-repo {{ dockerurl }}/{{ dockeros }}/docker-ee.repo
    
    - name: Install Docker EE on "{{ ansible_hostname }}"
      yum:
        name: "docker-ee"
        state: present
        
    - name: enable service docker and ensure it is not masked
      systemd:
        name: docker
        enabled: yes
        masked: no
        
    - name: Make sure docker is running
      systemd: state=started name=docker
      
    # Open port on the firewall for UCP 3.0
    - name: Open ports firewall
      command: firewall-cmd --add-port="{{ item }}" --permanent
      with_items:
        - 179/tcp
        - 443/tcp
        - 2376/tcp
        - 2377/tcp
        - 4789/udp
        - 6443/tcp
        - 6444/tcp
        - 7946/udp
        - 7946/tcp
        - 10250/tcp
        - 12376/tcp
        - 12378/tcp
        - 12379/tcp
        - 12380/tcp
        - 12381/tcp
        - 12382/tcp
        - 12383/tcp
        - 12384/tcp
        - 12385/tcp
        - 12386/tcp
        - 12387/tcp
    
    # Open port on the firewall for UCP 3.0 Workers
#    - name: Open ports firewall for Workers
#      command: firewall-cmd --add-port="{{ item }}" --permanent
#      with_items:
#        - 179/tcp
#        - 4789/udp
#        - 6444/tcp
#        - 7946/udp
#        - 7946/tcp
#        - 10250/tcp
#        - 12376/tcp
#        - 12378/tcp
    
    - name: Restart Firewalld
      systemd:
        state: restarted
        daemon_reload: yes
        name: firewalld