python-manilaclient/manilaclient/v1/client.py
Vincent Untz 82937b6bc7 Keep using the session we had when creating keystone client
That way we keep the ssl-related flags when creating the client.

Closes-Bug: #1535322
Change-Id: I6c425ce5d8a2072c49fc26924147a9719379eff9
2016-01-18 19:41:13 +01:00

292 lines
11 KiB
Python

# 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 warnings
from keystoneclient import adapter
from keystoneclient import client as ks_client
from keystoneclient import discover
from keystoneclient import session
import six
import manilaclient
from manilaclient.common import constants
from manilaclient.common import httpclient
from manilaclient import exceptions
from manilaclient.v2 import limits
from manilaclient.v2 import quota_classes
from manilaclient.v2 import quotas
from manilaclient.v2 import scheduler_stats
from manilaclient.v2 import security_services
from manilaclient.v2 import services
from manilaclient.v2 import share_networks
from manilaclient.v2 import share_servers
from manilaclient.v2 import share_snapshots
from manilaclient.v2 import share_type_access
from manilaclient.v2 import share_types
from manilaclient.v2 import shares
class Client(object):
"""Top-level object to access the OpenStack Manila API.
Create an instance with your creds::
>>> client = Client(USERNAME, PASSWORD, PROJECT_ID, AUTH_URL)
Or, alternatively, you can create a client instance using the
keystoneclient.session API::
>>> from keystoneclient.auth.identity import v2
>>> from keystoneclient import session
>>> from manilaclient import client
>>> auth = v2.Password(auth_url=AUTH_URL,
username=USERNAME,
password=PASSWORD,
tenant_name=PROJECT_ID)
>>> sess = session.Session(auth=auth)
>>> manila = client.Client(VERSION, session=sess)
Then call methods on its managers::
>>> client.shares.list()
...
"""
def __init__(self, username=None, api_key=None,
project_id=None, auth_url=None, insecure=False, timeout=None,
tenant_id=None, project_name=None, region_name=None,
endpoint_type='publicURL', extensions=None,
service_type=constants.V1_SERVICE_TYPE, service_name=None,
retries=None, http_log_debug=False, input_auth_token=None,
session=None, auth=None, cacert=None,
service_catalog_url=None, user_agent='python-manilaclient',
use_keyring=False, force_new_token=False,
cached_token_lifetime=300,
api_version=manilaclient.API_DEPRECATED_VERSION,
user_id=None,
user_domain_id=None,
user_domain_name=None,
project_domain_id=None,
project_domain_name=None,
cert=None,
password=None,
**kwargs):
self.username = username
self.password = password or api_key
self.tenant_id = tenant_id or project_id
self.tenant_name = project_name
self.user_id = user_id
self.project_id = project_id or tenant_id
self.project_name = project_name
self.user_domain_id = user_domain_id
self.user_domain_name = user_domain_name
self.project_domain_id = project_domain_id
self.project_domain_name = project_domain_name
self.endpoint_type = endpoint_type
self.auth_url = auth_url
self.region_name = region_name
self.cacert = cacert
self.cert = cert
self.insecure = insecure
self.use_keyring = use_keyring
self.force_new_token = force_new_token
self.cached_token_lifetime = cached_token_lifetime
service_name = kwargs.get("share_service_name", service_name)
def check_deprecated_arguments():
deprecated = {
'share_service_name': 'service_name',
'proxy_tenant_id': None,
'proxy_token': None,
'os_cache': 'use_keyring',
'api_key': 'password',
}
for arg, replacement in six.iteritems(deprecated):
if kwargs.get(arg, None) is None:
continue
replacement_msg = ""
if replacement is not None:
replacement_msg = " Use %s instead." % replacement
msg = "Argument %(arg)s is deprecated.%(repl)s" % {
'arg': arg,
'repl': replacement_msg
}
warnings.warn(msg)
check_deprecated_arguments()
if input_auth_token and not service_catalog_url:
msg = ("For token-based authentication you should "
"provide 'input_auth_token' and 'service_catalog_url'.")
raise exceptions.ClientException(msg)
self.project_id = tenant_id if tenant_id is not None else project_id
self.keystone_client = None
self.session = session
# NOTE(u_glide): token authorization has highest priority.
# That's why session and/or password will be ignored
# if token is provided.
if not input_auth_token:
if session:
self.keystone_client = adapter.LegacyJsonAdapter(
session=session,
auth=auth,
interface=endpoint_type,
service_type=service_type,
service_name=service_name,
region_name=region_name)
input_auth_token = self.keystone_client.session.get_token(auth)
else:
self.keystone_client = self._get_keystone_client()
input_auth_token = self.keystone_client.auth_token
if not input_auth_token:
raise RuntimeError("Not Authorized")
if session and not service_catalog_url:
service_catalog_url = self.keystone_client.session.get_endpoint(
auth, interface=endpoint_type,
service_type=service_type)
elif not service_catalog_url:
catalog = self.keystone_client.service_catalog.get_endpoints(
service_type)
for catalog_entry in catalog.get(service_type, []):
if (catalog_entry.get("interface") == (
endpoint_type.lower().split("url")[0]) or
catalog_entry.get(endpoint_type)):
if (region_name and not region_name == (
catalog_entry.get(
"region",
catalog_entry.get("region_id")))):
continue
service_catalog_url = catalog_entry.get(
"url", catalog_entry.get(endpoint_type))
break
if not service_catalog_url:
raise RuntimeError("Could not find Manila endpoint in catalog")
self.api_version = api_version
self.client = httpclient.HTTPClient(service_catalog_url,
input_auth_token,
user_agent,
insecure=insecure,
cacert=cacert,
timeout=timeout,
retries=retries,
http_log_debug=http_log_debug,
api_version=self.api_version)
self.limits = limits.LimitsManager(self)
self.services = services.ServiceManager(self)
self.security_services = security_services.SecurityServiceManager(self)
self.share_networks = share_networks.ShareNetworkManager(self)
self.quota_classes = quota_classes.QuotaClassSetManager(self)
self.quotas = quotas.QuotaSetManager(self)
self.shares = shares.ShareManager(self)
self.share_snapshots = share_snapshots.ShareSnapshotManager(self)
self.share_types = share_types.ShareTypeManager(self)
self.share_type_access = share_type_access.ShareTypeAccessManager(self)
self.share_servers = share_servers.ShareServerManager(self)
self.pools = scheduler_stats.PoolManager(self)
self._load_extensions(extensions)
def _load_extensions(self, extensions):
if not extensions:
return
for extension in extensions:
if extension.manager_class:
setattr(self, extension.name, extension.manager_class(self))
def authenticate(self):
"""Authenticate against the server.
Normally this is called automatically when you first access the API,
but you can call this method to force authentication right now.
Returns on success; raises :exc:`exceptions.Unauthorized` if the
credentials are wrong.
"""
warnings.warn("authenticate() method is deprecated. "
"Client automatically makes authentication call "
"in the constructor.")
def _get_keystone_client(self):
# First create a Keystone session
if self.insecure:
verify = False
else:
verify = self.cacert or True
ks_session = session.Session(verify=verify, cert=self.cert)
# Discover the supported keystone versions using the given url
ks_discover = discover.Discover(
session=ks_session, auth_url=self.auth_url)
# Inspect the auth_url to see the supported version. If both v3 and v2
# are supported, then use the highest version if possible.
v2_auth_url = ks_discover.url_for('v2.0')
v3_auth_url = ks_discover.url_for('v3.0')
if v3_auth_url:
keystone_client = ks_client.Client(
session=ks_session,
version=(3, 0),
auth_url=v3_auth_url,
username=self.username,
password=self.password,
user_id=self.user_id,
user_domain_name=self.user_domain_name,
user_domain_id=self.user_domain_id,
project_id=self.project_id or self.tenant_id,
project_name=self.project_name,
project_domain_name=self.project_domain_name,
project_domain_id=self.project_domain_id,
region_name=self.region_name)
elif v2_auth_url:
keystone_client = ks_client.Client(
session=ks_session,
version=(2, 0),
auth_url=v2_auth_url,
username=self.username,
password=self.password,
tenant_id=self.tenant_id,
tenant_name=self.tenant_name,
region_name=self.region_name,
cert=self.cert,
use_keyring=self.use_keyring,
force_new_token=self.force_new_token,
stale_duration=self.cached_token_lifetime)
else:
raise exceptions.CommandError(
'Unable to determine the Keystone version to authenticate '
'with using the given auth_url.')
keystone_client.authenticate()
return keystone_client