cloudbase-init/cloudbaseinit/metadata/services/baseopenstackservice.py
Alessandro Pilotti e34f375375 Refactoring for Windows related utilities location
Moves all Windows related utilities in utils/windows
2014-02-19 15:19:31 +02:00

117 lines
3.6 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import posixpath
import urllib2
import urlparse
from oslo.config import cfg
from cloudbaseinit.metadata.services import base
from cloudbaseinit.openstack.common import log as logging
from cloudbaseinit.osutils import factory as osutils_factory
from cloudbaseinit.utils.windows import x509
opts = [
cfg.StrOpt('metadata_base_url', default='http://169.254.169.254/',
help='The base URL where the service looks for metadata'),
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)
class BaseOpenStackService(base.BaseMetadataService):
def get_content(self, name):
path = posixpath.normpath(
posixpath.join('openstack', 'content', name))
return self._get_cache_data(path)
def get_user_data(self):
path = posixpath.normpath(
posixpath.join('openstack', 'latest', 'user_data'))
return self._get_cache_data(path)
def _get_meta_data(self, version='latest'):
path = posixpath.normpath(
posixpath.join('openstack', version, 'meta_data.json'))
data = self._get_cache_data(path)
if type(data) is str:
return json.loads(self._get_cache_data(path))
else:
return data
def get_instance_id(self):
return self._get_meta_data().get('uuid')
def get_host_name(self):
return self._get_meta_data().get('hostname')
def get_public_keys(self):
public_keys = self._get_meta_data().get('public_keys')
if public_keys:
return public_keys.values()
def get_network_config(self):
return self._get_meta_data().get('network_config')
def get_admin_password(self):
meta_data = self._get_meta_data()
meta = meta_data.get('meta')
if meta and 'admin_pass' in meta:
password = meta['admin_pass']
elif 'admin_pass' in meta_data:
password = meta_data['admin_pass']
else:
password = None
return password
def get_client_auth_certs(self):
cert_data = None
meta_data = self._get_meta_data()
meta = meta_data.get('meta')
if meta:
i = 0
while True:
# Chunking is necessary as metadata items can be
# max. 255 chars long
cert_chunk = meta.get('admin_cert%d' % i)
if not cert_chunk:
break
if not cert_data:
cert_data = cert_chunk
else:
cert_data += cert_chunk
i += 1
if not cert_data:
# Look if the user_data contains a PEM certificate
try:
user_data = self.get_user_data()
if user_data.startswith(x509.PEM_HEADER):
cert_data = user_data
except base.NotExistingMetadataException:
LOG.debug("user_data metadata not present")
if cert_data:
return [cert_data]