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Correct $last_result example in playbooks doc

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Nigel Metheringham 2012-10-23 15:51:11 +01:00
parent f9a2f4687e
commit dd5629cd51
1 changed files with 2 additions and 2 deletions
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docsite/rst/playbooks2.rst
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@ -262,11 +262,11 @@ One common useful trick with only_if is to key off the changed result of a last
tasks:
- action: template src=/templates/foo.j2 dest=/etc/foo.conf
register: last_result
- action: command echo 'the file has changed'
only_if: '${last_result.changed}'
$last_result is a variable automatically set by Ansible, and it is a boolean, so there is no need
to test for it against something else with an explicit equals. This assumes Ansible 0.8 and later.
$last_result is a variable set by the register directive. This assumes Ansible 0.8 and later.
In Ansible 0.8, a few shortcuts are available for testing whether a variable is defined or not::