Ansible Playbook Cheat Sheet

---
- name: Create FW rule
  hosts: all
  gather_facts: no
  roles:
  - role: robertdebock.mysql
    become: yes
    vars:
      mysql_user_name: tony
  tasks:
  - include-tasks: tasks/useful.yml
  - firewalld:
      var: ansible_facts`
      port: "{{ http_port | default('88') }}/tcp"
      service: http
      source: 192.0.0.0/24
      zone: public
      state: enabled
      permanent: yes #(persist reboot)
      immediate: yes #(enable now)

  - name: Generate password
    shell: pwgen -N 1 -s 30
    register: myPass

  - name: Print the generated password
    debug:
      msg: "The password is {{ myPass }}"; 

- hosts: server1
  tasks:
  - name: Install git and restart nginx
    block:
    - name: install Git
      yum: name=git state=present
    - name: Restart nginx
      service: name=nginx state=restarted
    become: yes
    when: ansible_facts['distribution']=='CentOS'
    rescue: # Do this if the task fail
     - mail:
         to: admin@domain.com
         subject: Houston, We've Got a Problem
         body: task {{ ansible_failed_task.name }}
    always: # Always do this
    - mail:
        to: user@domain.com
        subject: "{{ ansible_play_name }} status"
        body: "{{ ansible_failed_result }}"