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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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4
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: tasks:
- action: template src=/templates/foo.j2 dest=/etc/foo.conf - action: template src=/templates/foo.j2 dest=/etc/foo.conf
register: last_result
- action: command echo 'the file has changed' - action: command echo 'the file has changed'
only_if: '${last_result.changed}' only_if: '${last_result.changed}'
$last_result is a variable automatically set by Ansible, and it is a boolean, so there is no need $last_result is a variable set by the register directive. This assumes Ansible 0.8 and later.
to test for it against something else with an explicit equals. 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:: In Ansible 0.8, a few shortcuts are available for testing whether a variable is defined or not::