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Merge pull request #1811 from fdavis/devel

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add when_{failed,changed}, and extended when_{set,unset}
This commit is contained in:
Michael DeHaan 2013-01-18 15:18:00 -08:00
commit c8fc353bc3
1 changed files with 28 additions and 3 deletions
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31
lib/ansible/utils/__init__.py
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@ -137,6 +137,11 @@ def is_failed(result):
return ((result.get('rc', 0) != 0) or (result.get('failed', False) in [ True, 'True', 'true']))
def is_changed(result):
''' is a given JSON result a changed result? '''
return (result.get('changed', False) in [ True, 'True', 'true'])
def check_conditional(conditional):
def is_set(var):
@ -485,6 +490,8 @@ def compile_when_to_only_if(expression):
# when: set $variable
# when: unset $variable
# when: failed $json_result
# when: changed $json_result
# when: int $x >= $z and $y < 3
# when: int $x in $alist
# when: float $x > 2 and $y <= $z
@ -498,9 +505,27 @@ def compile_when_to_only_if(expression):
# when_set / when_unset
if tokens[0] in [ 'set', 'unset' ]:
if len(tokens) != 2:
raise errors.AnsibleError("usage: when: <set|unset> <$variableName>")
return "is_%s('''%s''')" % (tokens[0], tokens[1])
tcopy = tokens[1:]
for (i,t) in enumerate(tokens[1:]):
if t.find("$") != -1:
tcopy[i] = "is_%s('''%s''')" % (tokens[0], t)
else:
tcopy[i] = t
return " ".join(tcopy)
# when_failed / when_changed
elif tokens[0] in [ 'failed', 'changed' ]:
tcopy = tokens[1:]
for (i,t) in enumerate(tokens[1:]):
if t.find("$") != -1:
tcopy[i] = "is_%s(%s)" % (tokens[0], t)
else:
tcopy[i] = t
return " ".join(tcopy)
# when_integer / when_float / when_string
elif tokens[0] in [ 'integer', 'float', 'string' ]: