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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2013, Steven Dossett <sdossett@panath.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.inventory.manager import split_host_pattern, order_patterns
from ansible.plugins.lookup import LookupBase
class LookupModule(LookupBase):
def get_hosts(self, variables, pattern):
hosts = []
if pattern[0] in ('!', '&'):
obj = pattern[1:]
else:
obj = pattern
if obj in variables['groups']:
hosts = variables['groups'][obj]
elif obj in variables['groups']['all']:
hosts = [obj]
return hosts
def run(self, terms, variables=None, **kwargs):
host_list = []
for term in terms:
patterns = order_patterns(split_host_pattern(term))
for p in patterns:
that = self.get_hosts(variables, p)
if p.startswith("!"):
host_list = [h for h in host_list if h not in that]
elif p.startswith("&"):
host_list = [h for h in host_list if h in that]
else:
host_list.extend(that)
# return unique list
return list(set(host_list))
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