def get_service_url(service_type='baremetal', endpoint_type='internal'):
"""Wrapper for get service url from keystone service catalog.
Given a service_type and an endpoint_type, this method queries keystone
service catalog and provides the url for the desired endpoint.
:param service_type: the keystone service for which url is required.
:param endpoint_type: the type of endpoint for the service.
:returns: an http/https url for the desired endpoint.
"""
ksclient = _get_ksclient()
if not ksclient.has_service_catalog():
raise exception.KeystoneFailure(
_('No Keystone service catalog '
'loaded'))
try:
endpoint = ksclient.service_catalog.url_for(
service_type=service_type, endpoint_type=endpoint_type)
except ksexception.EndpointNotFound:
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return endpoint
def get_service_url(service_type='baremetal', endpoint_type='internal'):
"""Wrapper for get service url from keystone service catalog.
Given a service_type and an endpoint_type, this method queries keystone
service catalog and provides the url for the desired endpoint.
:param service_type: the keystone service for which url is required.
:param endpoint_type: the type of endpoint for the service.
:returns: an http/https url for the desired endpoint.
"""
auth_url = CONF.keystone_authtoken.auth_uri
if not auth_url:
raise exception.CatalogFailure(_('Keystone API endpoint is missing'))
auth_version = CONF.keystone_authtoken.auth_version
api_v3 = _is_apiv3(auth_url, auth_version)
if api_v3:
from keystoneclient.v3 import client
else:
from keystoneclient.v2_0 import client
auth_url = get_keystone_url(auth_url, auth_version)
try:
ksclient = client.Client(
username=CONF.keystone_authtoken.admin_user,
password=CONF.keystone_authtoken.admin_password,
tenant_name=CONF.keystone_authtoken.admin_tenant_name,
auth_url=auth_url)
except ksexception.Unauthorized:
raise exception.CatalogUnauthorized
except ksexception.AuthorizationFailure as err:
raise exception.CatalogFailure(
_('Could not perform authorization '
'process for service catalog: %s') % err)
if not ksclient.has_service_catalog():
raise exception.CatalogFailure(_('No keystone service catalog loaded'))
try:
endpoint = ksclient.service_catalog.url_for(
service_type=service_type, endpoint_type=endpoint_type)
except ksexception.EndpointNotFound:
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return endpoint
def wrapper(*args, **kwargs):
try:
return f(*args, **kwargs)
except ks_exception.EndpointNotFound:
service_type = kwargs.get('service_type', 'baremetal')
endpoint_type = kwargs.get('endpoint_type', 'internal')
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
except (ks_exception.Unauthorized, ks_exception.AuthorizationFailure):
raise exception.KeystoneUnauthorized()
except (ks_exception.NoMatchingPlugin,
ks_exception.MissingRequiredOptions) as e:
raise exception.ConfigInvalid(str(e))
except Exception as e:
LOG.exception('Keystone request failed: %(msg)s', {'msg': str(e)})
raise exception.KeystoneFailure(str(e))
def get_endpoint(group, **adapter_kwargs):
"""Get an endpoint from an adapter.
The adapter_kwargs will be passed directly to keystoneauth1 Adapter
and will override the values loaded from config.
Consult keystoneauth1 docs for available adapter options.
:param group: name of the config section to load adapter options from
:raises: CatalogNotFound if the endpoint is not found
"""
result = get_adapter(group, **adapter_kwargs).get_endpoint()
if not result:
service_type = adapter_kwargs.get('service_type', 'baremetal')
endpoint_type = adapter_kwargs.get('endpoint_type', 'internal')
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return result
def get_service_url(service_type='baremetal', endpoint_type='internal'):
"""Wrapper for get service url from keystone service catalog."""
auth_url = CONF.keystone_authtoken.auth_uri
if not auth_url:
raise exception.CatalogFailure(_('Keystone API endpoint is missing'))
api_v3 = CONF.keystone_authtoken.auth_version == 'v3.0' or \
'v3' in parse.urlparse(auth_url).path
if api_v3:
from keystoneclient.v3 import client
else:
from keystoneclient.v2_0 import client
api_version = 'v3' if api_v3 else 'v2.0'
# NOTE(lucasagomes): Get rid of the trailing '/' otherwise urljoin()
# fails to override the version in the URL
auth_url = parse.urljoin(auth_url.rstrip('/'), api_version)
try:
ksclient = client.Client(
username=CONF.keystone_authtoken.admin_user,
password=CONF.keystone_authtoken.admin_password,
tenant_name=CONF.keystone_authtoken.admin_tenant_name,
auth_url=auth_url)
except ksexception.Unauthorized:
raise exception.CatalogUnauthorized
except ksexception.AuthorizationFailure as err:
raise exception.CatalogFailure(
_('Could not perform authorization '
'process for service catalog: %s') % err)
if not ksclient.has_service_catalog():
raise exception.CatalogFailure(_('No keystone service catalog loaded'))
try:
endpoint = ksclient.service_catalog.url_for(
service_type=service_type, endpoint_type=endpoint_type)
except ksexception.EndpointNotFound:
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return endpoint
def get_service_url(service_type='baremetal', endpoint_type='internal'):
"""Wrapper for get service url from keystone service catalog."""
auth_url = CONF.keystone_authtoken.auth_uri or ''
api_v3 = CONF.keystone_authtoken.auth_version == 'v3.0' or \
'v3' in parse.urlparse(auth_url).path
if api_v3:
from keystoneclient.v3 import client
else:
from keystoneclient.v2_0 import client
try:
ksclient = client.Client(
username=CONF.keystone_authtoken.admin_user,
password=CONF.keystone_authtoken.admin_password,
tenant_name=CONF.keystone_authtoken.admin_tenant_name,
auth_url=auth_url)
except ksexception.Unauthorized:
raise exception.CatalogUnauthorized
except ksexception.AuthorizationFailure as err:
raise exception.CatalogFailure(
_('Could not perform authorization '
'process for service catalog: %s') % err)
if not ksclient.has_service_catalog():
raise exception.CatalogFailure(_('No keystone service catalog loaded'))
try:
endpoint = ksclient.service_catalog.url_for(
service_type=service_type, endpoint_type=endpoint_type)
except ksexception.EndpointNotFound:
raise exception.CatalogNotFound(service_type=service_type,
endpoint_type=endpoint_type)
return endpoint