138 lines
3.7 KiB
Python
138 lines
3.7 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import uuid
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from ansible.inventory.group import Group
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from ansible.utils.vars import combine_vars
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__all__ = ['Host']
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class Host:
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''' a single ansible host '''
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#__slots__ = [ 'name', 'vars', 'groups' ]
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def __getstate__(self):
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return self.serialize()
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def __setstate__(self, data):
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return self.deserialize(data)
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def __eq__(self, other):
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if not isinstance(other, Host):
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return False
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return self._uuid == other._uuid
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def __ne__(self, other):
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return not self.__eq__(other)
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def __hash__(self):
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return hash(self.name)
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def serialize(self):
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groups = []
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for group in self.groups:
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groups.append(group.serialize())
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return dict(
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name=self.name,
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vars=self.vars.copy(),
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address=self.address,
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uuid=self._uuid,
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gathered_facts=self._gathered_facts,
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groups=groups,
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)
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def deserialize(self, data):
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self.__init__()
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self.name = data.get('name')
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self.vars = data.get('vars', dict())
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self.address = data.get('address', '')
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self._uuid = data.get('uuid', uuid.uuid4())
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groups = data.get('groups', [])
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for group_data in groups:
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g = Group()
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g.deserialize(group_data)
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self.groups.append(g)
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def __init__(self, name=None, port=None):
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self.name = name
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self.vars = {}
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self.groups = []
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self.address = name
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if port:
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self.set_variable('ansible_port', int(port))
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self._gathered_facts = False
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self._uuid = uuid.uuid4()
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def __repr__(self):
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return self.get_name()
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def get_name(self):
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return self.name
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@property
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def gathered_facts(self):
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return self._gathered_facts
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def set_gathered_facts(self, gathered):
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self._gathered_facts = gathered
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def add_group(self, group):
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self.groups.append(group)
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def set_variable(self, key, value):
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self.vars[key]=value
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def get_groups(self):
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groups = {}
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for g in self.groups:
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groups[g.name] = g
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ancestors = g.get_ancestors()
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for a in ancestors:
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groups[a.name] = a
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return groups.values()
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def get_vars(self):
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results = {}
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results = combine_vars(results, self.vars)
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results['inventory_hostname'] = self.name
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results['inventory_hostname_short'] = self.name.split('.')[0]
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results['group_names'] = sorted([ g.name for g in self.get_groups() if g.name != 'all'])
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return results
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def get_group_vars(self):
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results = {}
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groups = self.get_groups()
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for group in sorted(groups, key=lambda g: g.depth):
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results = combine_vars(results, group.get_vars())
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return results
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