170 lines
5.3 KiB
Python
Executable File
170 lines
5.3 KiB
Python
Executable File
#!/usr/bin/env python
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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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# (c) 2013, Serge van Ginderachter <serge@vanginderachter.be>
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#
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# This file was based on bin/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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########################################################
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import sys
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from distutils.version import LooseVersion
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import yaml
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import ansible.constants as C
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from ansible import errors
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from ansible import inventory
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from ansible import __version__
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try:
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# ansible 2.0
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from ansible.cli import SortedOptParser
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except ImportError:
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# ansible 1.x
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from ansible.utils import SortedOptParser
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try:
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# ansible 2.0
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from ansible.parsing.utils.jsonify import jsonify
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from ansible.parsing.yaml.dumper import AnsibleDumper as Dumper
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except ImportError:
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# ansible 1.x
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from ansible.utils import jsonify
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from yaml import SafeDumper as Dumper
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ANSIBLE2 = False
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if LooseVersion(__version__) >= LooseVersion('2'):
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from ansible.vars import VariableManager
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from ansible.parsing.dataloader import DataLoader
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ANSIBLE2 = True
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########################################################
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def flatten(terms):
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ret = []
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for term in terms:
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if isinstance(term, list):
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ret.extend(term)
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else:
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ret.append(term)
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return ret
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class Cli(object):
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# ----------------------------------------------
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def __init__(self):
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pass
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# ----------------------------------------------
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def parse(self):
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''' create an options parser for bin/ansible '''
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parser = SortedOptParser(
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usage='%prog <host-pattern> [options]'
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)
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parser.add_option('-i', '--inventory-file', dest='inventory',
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help="specify inventory host file (default=%s)" % C.DEFAULT_HOST_LIST,
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default=C.DEFAULT_HOST_LIST)
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parser.add_option('--list-hosts', dest='listhosts', action='store_true',
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help="dump out a list of hosts matching input pattern")
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parser.add_option('--list-groups', dest='listgroups', action='store_true',
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help="dump out the list of groups")
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parser.add_option('-l', '--limit', default=C.DEFAULT_SUBSET, dest='subset',
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help='further limit selected hosts to an additional pattern')
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parser.add_option('-y', '--yaml', dest='yaml', action='store_true',
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help="dump out variables in yaml format")
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parser.add_option('-j', '--json', dest='json', action='store_true',
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help="dump out variables in json format (default)")
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options, args = parser.parse_args()
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if len(args) == 0 or len(args) > 1:
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parser.print_help()
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sys.exit(1)
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return (options, args)
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# ----------------------------------------------
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def run(self, options, args):
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pattern = args[0]
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if ANSIBLE2:
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loader = DataLoader()
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variable_manager = VariableManager()
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I = inventory.Inventory(loader=loader,
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variable_manager=variable_manager,
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host_list=options.inventory)
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else:
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I = inventory.Inventory(options.inventory)
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if options.subset:
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I.subset(options.subset)
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hosts = I.list_hosts(pattern)
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groups = I.get_groups()
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if len(hosts) == 0:
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print("No hosts matched", file=sys.stderr)
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sys.exit(1)
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if options.listhosts:
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for host in hosts:
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print('%s' % host)
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sys.exit(0)
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if options.listgroups:
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group_subset = []
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for host in hosts:
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group_subset.append(I.groups_for_host(host))
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group_subset = list(set(flatten(group_subset)))
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for group in group_subset:
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parents = group.get_ancestors()
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print('%s (depth %s): parents: %s' % (group.name, group.depth,
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[ '%s (depth %s)' % (x.name, x.depth) for x in parents ]))
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sys.exit(0)
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results = { }
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for host in hosts:
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if ANSIBLE2:
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name = host.get_name()
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vars = variable_manager.get_vars(loader, host=host)['vars']
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else:
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name = host
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vars = I.get_variables(host)
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results.update({name: vars})
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return results
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########################################################
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if __name__ == '__main__':
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cli = Cli()
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(options, args) = cli.parse()
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try:
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results = cli.run(options, args)
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except errors.AnsibleError as e:
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# Generic handler for ansible specific errors
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print("ERROR: %s" % str(e))
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sys.exit(1)
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if options.json and not options.yaml:
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print(jsonify(results, format=True))
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else:
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print(yaml.dump(results, Dumper=Dumper, allow_unicode=True))
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