124 lines
4 KiB
Python
Executable file
124 lines
4 KiB
Python
Executable file
#!/usr/bin/env python
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# (c) 2012, Marco Vito Moscaritolo <marco@agavee.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 sys
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import re
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import os
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import ConfigParser
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from novaclient import client as nova_client
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try:
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import json
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except:
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import simplejson as json
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###################################################
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# executed with no parameters, return the list of
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# all groups and hosts
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NOVA_CONFIG_FILES = [os.getcwd() + "/nova.ini",
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os.path.expanduser(os.environ.get('ANSIBLE_CONFIG', "~/nova.ini")),
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"/etc/ansible/nova.ini"]
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def nova_load_config_file():
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p = ConfigParser.SafeConfigParser()
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for path in NOVA_CONFIG_FILES:
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if os.path.exists(path):
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p.read(path)
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return p
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return None
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config = nova_load_config_file()
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if not config:
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sys.exit('Unable to find configfile in %s' % ', '.join(NOVA_CONFIG_FILES))
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client = nova_client.Client(
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version = config.get('openstack', 'version'),
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username = config.get('openstack', 'username'),
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api_key = config.get('openstack', 'api_key'),
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auth_url = config.get('openstack', 'auth_url'),
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region_name = config.get('openstack', 'region_name'),
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project_id = config.get('openstack', 'project_id'),
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auth_system = config.get('openstack', 'auth_system')
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)
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if len(sys.argv) == 2 and (sys.argv[1] == '--list'):
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groups = {}
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# Cycle on servers
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for f in client.servers.list():
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private = [ x['addr'] for x in getattr(f, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed']
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public = [ x['addr'] for x in getattr(f, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating']
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# Define group (or set to empty string)
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group = f.metadata['group'] if f.metadata.has_key('group') else 'undefined'
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# Create group if not exist
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if group not in groups:
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groups[group] = []
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# Append group to list
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if f.accessIPv4:
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groups[group].append(f.accessIPv4)
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continue
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if public:
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groups[group].append(''.join(public))
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continue
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if private:
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groups[group].append(''.join(private))
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continue
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# Return server list
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print(json.dumps(groups, sort_keys=True, indent=2))
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sys.exit(0)
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#####################################################
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# executed with a hostname as a parameter, return the
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# variables for that host
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elif len(sys.argv) == 3 and (sys.argv[1] == '--host'):
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results = {}
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ips = []
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for instance in client.servers.list():
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private = [ x['addr'] for x in getattr(instance, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed']
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public = [ x['addr'] for x in getattr(instance, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating']
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ips.append( instance.accessIPv4)
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ips.append(''.join(private))
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ips.append(''.join(public))
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if sys.argv[2] in ips:
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for key in vars(instance):
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# Extract value
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value = getattr(instance, key)
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# Generate sanitized key
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key = 'os_' + re.sub("[^A-Za-z0-9\-]", "_", key).lower()
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# Att value to instance result (exclude manager class)
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#TODO: maybe use value.__class__ or similar inside of key_name
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if key != 'os_manager':
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results[key] = value
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print(json.dumps(results, sort_keys=True, indent=2))
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sys.exit(0)
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else:
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print "usage: --list ..OR.. --host <hostname>"
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sys.exit(1)
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