- name: main block vars: test_file: /tmp/ansible-test.module_defaults.foo module_defaults: debug: msg: test default file: path: '{{ test_file }}' block: - debug: register: foo - local_action: module: debug register: local_action_foo - name: test that 'debug' task used default 'msg' param assert: that: - foo.msg == "test default" - local_action_foo.msg == "test default" - name: remove test file file: state: absent - name: touch test file local_action: module: file state: touch - name: stat test file stat: path: '{{ test_file }}' register: foo - name: check that test file exists assert: that: foo.stat.exists - name: remove test file file: state: absent - name: test that module defaults from parent are inherited and merged module_defaults: # Meaningless values to make sure that 'module_defaults' gets # evaluated for this block ping: bar: baz block: - debug: register: foo - assert: that: foo.msg == "test default" - name: test that we can override module defaults inherited from parent module_defaults: debug: msg: "different test message" block: - debug: register: foo - assert: that: foo.msg == "different test message" - name: test that module defaults inherited from parent can be removed module_defaults: debug: {} block: - debug: register: foo - assert: that: foo.msg == "Hello world!" - name: test that module defaults can be overridden by module params block: - debug: msg: another test message register: foo - assert: that: foo.msg == "another test message" - debug: msg: '{{ omit }}' register: foo - assert: that: foo.msg == "Hello world!"