ansible/v2/samples/test_block.yml

- hosts: localhost
  connection: local
  gather_facts: no
  tasks:
  - block:
      - command: /bin/false
      - debug: msg="you shouldn't see me"
    rescue:
      - debug: msg="this is the rescue"
      - command: /bin/false
      - debug: msg="you shouldn't see this either"
    always:
      - debug: msg="this is the always block, it will always be seen"
    when: foo|default('') != "some value"
    tags:
      - foo
      - bar