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Default expand_lists to True and set it to False for only_if

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Fixes #2026 and #2027.
This commit is contained in:
Daniel Hokka Zakrisson 2013-02-08 20:55:55 +01:00
parent b2b1900765
commit c83e428a7e
2 changed files with 17 additions and 17 deletions
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6
lib/ansible/runner/__init__.py
View file

@ -373,8 +373,8 @@ class Runner(object):
module_args = new_args
module_name = utils.template(self.basedir, module_name, inject)
module_args = utils.template(self.basedir, module_args, inject, expand_lists=True)
self.remote_user = utils.template(self.basedir, self.remote_user, inject, expand_lists=True)
module_args = utils.template(self.basedir, module_args, inject)
self.remote_user = utils.template(self.basedir, self.remote_user, inject)
if module_name in utils.plugins.action_loader:
if self.background != 0:
@ -385,7 +385,7 @@ class Runner(object):
else:
handler = utils.plugins.action_loader.get('async', self)
conditional = utils.template(self.basedir, self.conditional, inject)
conditional = utils.template(self.basedir, self.conditional, inject, expand_lists=False)
if not getattr(handler, 'BYPASS_HOST_LOOP', False) and not utils.check_conditional(conditional):
result = utils.jsonify(dict(skipped=True))
self.callbacks.on_skipped(host, inject.get('item',None))

28
lib/ansible/utils/template.py
View file

@ -33,7 +33,7 @@ import pwd
_LISTRE = re.compile(r"(\w+)\[(\d+)\]")
JINJA2_OVERRIDE='#jinja2:'
def _varFindLimitSpace(basedir, vars, space, part, lookup_fatal, depth):
def _varFindLimitSpace(basedir, vars, space, part, lookup_fatal, depth, expand_lists):
''' limits the search space of space to part
basically does space.get(part, None), but with
@ -47,7 +47,7 @@ def _varFindLimitSpace(basedir, vars, space, part, lookup_fatal, depth):
if part[0] == '{' and part[-1] == '}':
part = part[1:-1]
# Template part to resolve variables within (${var$var2})
part = varReplace(basedir, part, vars, lookup_fatal, depth=depth + 1)
part = varReplace(basedir, part, vars, lookup_fatal=lookup_fatal, depth=depth + 1, expand_lists=expand_lists)
# Now find it
if part in space:
@ -66,11 +66,11 @@ def _varFindLimitSpace(basedir, vars, space, part, lookup_fatal, depth):
# if space is a string, check if it's a reference to another variable
if isinstance(space, basestring):
space = template(basedir, space, vars, lookup_fatal, depth)
space = template(basedir, space, vars, lookup_fatal=lookup_fatal, depth=depth + 1, expand_lists=expand_lists)
return space
def _varFind(basedir, text, vars, lookup_fatal, depth=0):
def _varFind(basedir, text, vars, lookup_fatal, depth, expand_lists):
''' Searches for a variable in text and finds its replacement in vars
The variables can have two formats;
@ -143,7 +143,7 @@ def _varFind(basedir, text, vars, lookup_fatal, depth=0):
pass
elif is_complex and text[end] == '.':
if brace_level == 1:
space = _varFindLimitSpace(basedir, vars, space, text[part_start:end], lookup_fatal, depth)
space = _varFindLimitSpace(basedir, vars, space, text[part_start:end], lookup_fatal, depth, expand_lists)
part_start = end + 1
else:
# This breaks out of the loop on non-variable name characters
@ -168,7 +168,7 @@ def _varFind(basedir, text, vars, lookup_fatal, depth=0):
lookup_plugin_name, args = args.split(",", 1)
args = args.strip()
# args have to be templated
args = varReplace(basedir, args, vars, depth=depth+1, expand_lists=False)
args = varReplace(basedir, args, vars, lookup_fatal, depth + 1, True)
instance = utils.plugins.lookup_loader.get(lookup_plugin_name.lower(), basedir=basedir)
if instance is not None:
try:
@ -186,7 +186,7 @@ def _varFind(basedir, text, vars, lookup_fatal, depth=0):
var_end -= 1
if text[var_end] != '}' or brace_level != 0:
return None
space = _varFindLimitSpace(basedir, vars, space, text[part_start:var_end], lookup_fatal, depth)
space = _varFindLimitSpace(basedir, vars, space, text[part_start:var_end], lookup_fatal, depth, expand_lists)
return {'replacement': space, 'start': start, 'end': end}
def varReplace(basedir, raw, vars, lookup_fatal=True, depth=0, expand_lists=False):
@ -202,7 +202,7 @@ def varReplace(basedir, raw, vars, lookup_fatal=True, depth=0, expand_lists=Fals
done = [] # Completed chunks to return
while raw:
m = _varFind(basedir, raw, vars, lookup_fatal, depth)
m = _varFind(basedir, raw, vars, lookup_fatal, depth, expand_lists)
if not m:
done.append(raw)
break
@ -225,26 +225,26 @@ def varReplace(basedir, raw, vars, lookup_fatal=True, depth=0, expand_lists=Fals
return ''.join(done)
def template(basedir, varname, vars, lookup_fatal=True, expand_lists=False, depth=0):
def template(basedir, varname, vars, lookup_fatal=True, depth=0, expand_lists=True):
''' templates a data structure by traversing it and substituting for other data structures '''
if isinstance(varname, basestring):
m = _varFind(basedir, varname, vars, lookup_fatal, depth)
m = _varFind(basedir, varname, vars, lookup_fatal, depth, expand_lists)
if not m:
return varname
if m['start'] == 0 and m['end'] == len(varname):
if m['replacement'] is not None:
return template(basedir, m['replacement'], vars, lookup_fatal, expand_lists, depth)
return template(basedir, m['replacement'], vars, lookup_fatal, depth, expand_lists)
else:
return varname
else:
return varReplace(basedir, varname, vars, lookup_fatal, depth=depth, expand_lists=expand_lists)
return varReplace(basedir, varname, vars, lookup_fatal, depth, expand_lists)
elif isinstance(varname, (list, tuple)):
return [template(basedir, v, vars, lookup_fatal, expand_lists, depth) for v in varname]
return [template(basedir, v, vars, lookup_fatal, depth, expand_lists) for v in varname]
elif isinstance(varname, dict):
d = {}
for (k, v) in varname.iteritems():
d[k] = template(basedir, v, vars, lookup_fatal, expand_lists, depth)
d[k] = template(basedir, v, vars, lookup_fatal, depth, expand_lists)
return d
else:
return varname