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use set to quicken group host membership

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This commit is contained in:
Brian Coca 2017-09-21 17:51:23 -04:00 committed by Brian Coca
parent a819cfcad7
commit 3f9a885b83
1 changed files with 17 additions and 8 deletions
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13
lib/ansible/inventory/group.py
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@ -31,6 +31,7 @@ class Group:
self.depth = 0
self.name = name
self.hosts = []
self._hosts = set()
self.vars = {}
self.child_groups = []
self.parent_groups = []
@ -54,11 +55,14 @@ class Group:
for parent in self.parent_groups:
parent_groups.append(parent.serialize())
self._hosts = None
result = dict(
name=self.name,
vars=self.vars.copy(),
parent_groups=parent_groups,
depth=self.depth,
hosts=self.hosts,
)
return result
@ -68,6 +72,9 @@ class Group:
self.name = data.get('name')
self.vars = data.get('vars', dict())
self.depth = data.get('depth', 0)
self.hosts = data.get('hosts', {})
self._hosts = set(self.hosts)
parent_groups = data.get('parent_groups', [])
for parent_data in parent_groups:
@ -112,15 +119,17 @@ class Group:
raise AnsibleError("The group named '%s' has a recursive dependency loop." % self.name)
def add_host(self, host):
if host in self.hosts:
return
if host.name not in self._hosts:
self.hosts.append(host)
self._hosts.add(host.name)
host.add_group(self)
self.clear_hosts_cache()
def remove_host(self, host):
if host.name in self._hosts:
self.hosts.remove(host)
self._hosts.remove(host.name)
host.remove_group(self)
self.clear_hosts_cache()