/usr/lib/python2.7/dist-packages/magnum/common/clients.py is in python-magnum 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# 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.
from barbicanclient import client as barbicanclient
from glanceclient import client as glanceclient
from heatclient import client as heatclient
from keystoneauth1.exceptions import catalog
from neutronclient.v2_0 import client as neutronclient
from novaclient import client as novaclient
from oslo_config import cfg
from oslo_log import log as logging
from magnum.common import exception
from magnum.common import keystone
from magnum.i18n import _
from magnum.i18n import _LW
common_security_opts = [
cfg.StrOpt('ca_file',
help=_('Optional CA cert file to use in SSL connections.')),
cfg.StrOpt('cert_file',
help=_('Optional PEM-formatted certificate chain file.')),
cfg.StrOpt('key_file',
help=_('Optional PEM-formatted file that contains the '
'private key.')),
cfg.BoolOpt('insecure',
default=False,
help=_("If set, then the server's certificate will not "
"be verified."))]
magnum_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.'))]
heat_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('api_version',
default='1',
help=_('Version of Heat API to use in heatclient.'))]
glance_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('api_version',
default='2',
help=_('Version of Glance API to use in glanceclient.'))]
barbican_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.'))]
nova_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.')),
cfg.StrOpt('api_version',
default='2',
help=_('Version of Nova API to use in novaclient.'))]
neutron_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.')),
cfg.StrOpt('endpoint_type',
default='publicURL',
help=_(
'Type of endpoint in Identity service catalog to use '
'for communication with the OpenStack service.'))]
cinder_client_opts = [
cfg.StrOpt('region_name',
help=_('Region in Identity service catalog to use for '
'communication with the OpenStack service.'))]
cfg.CONF.register_opts(magnum_client_opts, group='magnum_client')
cfg.CONF.register_opts(heat_client_opts, group='heat_client')
cfg.CONF.register_opts(glance_client_opts, group='glance_client')
cfg.CONF.register_opts(barbican_client_opts, group='barbican_client')
cfg.CONF.register_opts(nova_client_opts, group='nova_client')
cfg.CONF.register_opts(neutron_client_opts, group='neutron_client')
cfg.CONF.register_opts(cinder_client_opts, group='cinder_client')
cfg.CONF.register_opts(common_security_opts, group='heat_client')
cfg.CONF.register_opts(common_security_opts, group='glance_client')
cfg.CONF.register_opts(common_security_opts, group='nova_client')
cfg.CONF.register_opts(common_security_opts, group='neutron_client')
LOG = logging.getLogger(__name__)
class OpenStackClients(object):
"""Convenience class to create and cache client instances."""
def __init__(self, context):
self.context = context
self._keystone = None
self._heat = None
self._glance = None
self._barbican = None
self._nova = None
self._neutron = None
def url_for(self, **kwargs):
return self.keystone().session.get_endpoint(**kwargs)
def magnum_url(self):
endpoint_type = self._get_client_option('magnum', 'endpoint_type')
region_name = self._get_client_option('magnum', 'region_name')
try:
return self.url_for(service_type='container-infra',
interface=endpoint_type,
region_name=region_name)
except catalog.EndpointNotFound:
url = self.url_for(service_type='container',
interface=endpoint_type,
region_name=region_name)
LOG.warning(_LW('Service type "container" is deprecated and will '
'be removed in a subsequent release'))
return url
def cinder_region_name(self):
cinder_region_name = self._get_client_option('cinder', 'region_name')
return self.keystone().get_validate_region_name(cinder_region_name)
@property
def auth_url(self):
return self.keystone().auth_url
@property
def auth_token(self):
return self.context.auth_token or self.keystone().auth_token
def keystone(self):
if self._keystone:
return self._keystone
self._keystone = keystone.KeystoneClientV3(self.context)
return self._keystone
def _get_client_option(self, client, option):
return getattr(getattr(cfg.CONF, '%s_client' % client), option)
@exception.wrap_keystone_exception
def heat(self):
if self._heat:
return self._heat
endpoint_type = self._get_client_option('heat', 'endpoint_type')
region_name = self._get_client_option('heat', 'region_name')
heatclient_version = self._get_client_option('heat', 'api_version')
endpoint = self.url_for(service_type='orchestration',
interface=endpoint_type,
region_name=region_name)
args = {
'endpoint': endpoint,
'auth_url': self.auth_url,
'token': self.auth_token,
'username': None,
'password': None,
'ca_file': self._get_client_option('heat', 'ca_file'),
'cert_file': self._get_client_option('heat', 'cert_file'),
'key_file': self._get_client_option('heat', 'key_file'),
'insecure': self._get_client_option('heat', 'insecure')
}
self._heat = heatclient.Client(heatclient_version, **args)
return self._heat
@exception.wrap_keystone_exception
def glance(self):
if self._glance:
return self._glance
endpoint_type = self._get_client_option('glance', 'endpoint_type')
region_name = self._get_client_option('glance', 'region_name')
glanceclient_version = self._get_client_option('glance', 'api_version')
endpoint = self.url_for(service_type='image',
interface=endpoint_type,
region_name=region_name)
args = {
'endpoint': endpoint,
'auth_url': self.auth_url,
'token': self.auth_token,
'username': None,
'password': None,
'cacert': self._get_client_option('glance', 'ca_file'),
'cert': self._get_client_option('glance', 'cert_file'),
'key': self._get_client_option('glance', 'key_file'),
'insecure': self._get_client_option('glance', 'insecure')
}
self._glance = glanceclient.Client(glanceclient_version, **args)
return self._glance
@exception.wrap_keystone_exception
def barbican(self):
if self._barbican:
return self._barbican
endpoint_type = self._get_client_option('barbican', 'endpoint_type')
region_name = self._get_client_option('barbican', 'region_name')
endpoint = self.url_for(service_type='key-manager',
interface=endpoint_type,
region_name=region_name)
session = self.keystone().session
self._barbican = barbicanclient.Client(session=session,
endpoint=endpoint)
return self._barbican
@exception.wrap_keystone_exception
def nova(self):
if self._nova:
return self._nova
endpoint_type = self._get_client_option('nova', 'endpoint_type')
region_name = self._get_client_option('nova', 'region_name')
novaclient_version = self._get_client_option('nova', 'api_version')
endpoint = self.url_for(service_type='compute',
interface=endpoint_type,
region_name=region_name)
args = {
'cacert': self._get_client_option('nova', 'ca_file'),
'insecure': self._get_client_option('nova', 'insecure')
}
self._nova = novaclient.Client(novaclient_version,
auth_token=self.auth_token, **args)
self._nova.client.management_url = endpoint
return self._nova
@exception.wrap_keystone_exception
def neutron(self):
if self._neutron:
return self._neutron
endpoint_type = self._get_client_option('neutron', 'endpoint_type')
region_name = self._get_client_option('neutron', 'region_name')
endpoint = self.url_for(service_type='network',
interface=endpoint_type,
region_name=region_name)
args = {
'auth_url': self.auth_url,
'token': self.auth_token,
'endpoint_url': endpoint,
'endpoint_type': endpoint_type,
'ca_cert': self._get_client_option('neutron', 'ca_file'),
'insecure': self._get_client_option('neutron', 'insecure')
}
self._neutron = neutronclient.Client(**args)
return self._neutron
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