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Add a mandatory jinja2 filter for use in templates.

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This commit is contained in:
Jeroen Hoekx 2013-06-29 16:01:34 +02:00
parent 467f612ef6
commit a37f55d32e
1 changed files with 8 additions and 0 deletions
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8
lib/ansible/runner/filter_plugins/core.py
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@ -43,6 +43,12 @@ def failed(*a, **kw):
def success(*a, **kw): def success(*a, **kw):
return not failed(*a, **kw) return not failed(*a, **kw)
def mandatory(a):
''' Make a variable mandatory '''
if not a:
raise errors.AnsibleError('Mandatory variable not defined.')
return a
class FilterModule(object): class FilterModule(object):
''' Ansible core jinja2 filters ''' ''' Ansible core jinja2 filters '''
@ -70,5 +76,7 @@ class FilterModule(object):
'failed' : failed, 'failed' : failed,
'success' : success, 'success' : success,
# variable existence
'mandatory': mandatory,
} }