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community.general/plugins/inventory/nova.py
Monty Taylor a05804bf8d Update the nova inventory plugin with new ip code
The provisioning module knows more about how nova deals with IP
addresses now. Ensure that the inventory module is similarly as smart
by separating out the logic into the openstack/module_utils.
2014-08-02 22:31:27 -07:00

132 lines
4.1 KiB
Python
Executable file

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