prepare_sl_vms.yml

---
- name: ensure connectivity to all nodes
  hosts: all
  gather_facts: false
  pre_tasks:
    - name: check if python is installed
      raw: test -e /usr/bin/python
      register: python_installed
      changed_when: false
      failed_when: false
    - name: install python
      raw: (yum install -y python)
      when: python_installed.rc != 0
  tasks:
    - name: ansible setup
      action: setup
      tags: ['ping']
    - name: install yum-utils
      yum: name=yum-utils
    - name: get Docker CE repo
      shell: yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
      args:
        creates: /etc/yum.repos.d/docker-ce.repo
    - name: install Docker CE
      yum: name=docker-ce   state=present

    - name: remove /etc/hosts
      file:
        dest: /etc/hosts
        state: absent

    - name: add localhost to /etc/hosts
      lineinfile:
        create: yes
        line: 127.0.0.1 localhost
        path: /etc/hosts

    - name: add host to /etc/hosts
      lineinfile:
        line: "{{ hostvars[item]['primaryBackendIpAddress'] }} {{ hostvars[item]['hostname'] }}"
        path: /etc/hosts
      with_items: "{{ groups['all'] }}"

  any_errors_fatal: true
  max_fail_percentage: 0