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Change hostvars to a mutable mapping to more closely resemble a dict

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Fixes #4030
This commit is contained in:
James Cammarata 2013-09-05 23:04:16 -05:00
parent 06090b5cb6
commit ae9e38daf8
1 changed files with 11 additions and 4 deletions
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15
lib/ansible/runner/__init__.py
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@ -81,13 +81,20 @@ def _executor_hook(job_queue, result_queue, new_stdin):
except:
traceback.print_exc()
class HostVars(collections.Mapping):
class HostVars(collections.MutableMapping):
''' A special view of setup_cache that adds values from the inventory when needed. '''
def __init__(self, setup_cache, inventory):
self.setup_cache = setup_cache
self.inventory = inventory
self.lookup = {}
self.lookup = dict()
self.update(setup_cache)
def __setitem__(self, host, value):
self.lookup[host] = value
def __delitem__(self, host):
del self.lookup[host]
def __getitem__(self, host):
if not host in self.lookup:
@ -97,10 +104,10 @@ class HostVars(collections.Mapping):
return self.lookup[host]
def __iter__(self):
return (host.name for host in self.inventory.get_group('all').hosts)
return iter(self.lookup)
def __len__(self):
return len(self.inventory.get_group('all').hosts)
return len(self.lookup)
class Runner(object):