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Adding nested variable example (#69518)

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* Adding nested variable example to lib/ansible/plugins/lookup/vars.py
Co-authored-by: Matt Martz <matt@sivel.net>
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Nick Busey 2020-05-28 14:48:52 -06:00 committed by GitHub
parent 323d2adfcc
commit 0894ea1b1d
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1 changed files with 10 additions and 2 deletions
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10
lib/ansible/plugins/lookup/vars.py
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@ -9,7 +9,7 @@ DOCUMENTATION = """
version_added: "2.5"
short_description: Lookup templated value of variables
description:
- Retrieves the value of an Ansible variable.
- 'Retrieves the value of an Ansible variable. Note: Only returns top level variable names.'
options:
_terms:
description: The variable names to look up.
@ -43,6 +43,14 @@ EXAMPLES = """
- name: find several related variables
debug: msg="{{ lookup('vars', 'ansible_play_hosts', 'ansible_play_batch', 'ansible_play_hosts_all') }}"
- name: Access nested variables
debug: msg="{{ lookup('vars', 'variabl' + myvar).sub_var }}"
ignore_errors: True
vars:
variablename:
sub_var: 12
myvar: ename
- name: alternate way to find some 'prefixed vars' in loop
debug: msg="{{ lookup('vars', 'ansible_play_' + item) }}"
loop: