67 lines
2 KiB
Python
67 lines
2 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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import ansible.constants as C
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from ansible import utils
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class Host(object):
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''' a single ansible host '''
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__slots__ = [ 'name', 'vars', 'groups' ]
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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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if port and port != C.DEFAULT_REMOTE_PORT:
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self.set_variable('ansible_ssh_port', int(port))
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if self.name is None:
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raise Exception("host name is required")
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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_variables(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 = utils.combine_vars(results, group.get_variables())
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results = utils.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 groups if g.name != 'all'])
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return results
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