openstack/keystoneauth
Code Issues Proposed changes

Add a get_data function to Service Catalog

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Service catalog takes as a parameter the entire token. This makes it
difficult to extract only the service catalog component without querying
the catalog version, which should be unnecessary.

Change-Id: I3ad428fcb3279e8aa607f67f58265a085ae63440
This commit is contained in:
Jamie Lennox 2013-08-05 11:03:07 +10:00
parent 8419ae30db
commit 419910655c
1 changed files with 20 additions and 4 deletions
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24
keystoneclient/service_catalog.py
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@ -90,6 +90,16 @@ class ServiceCatalog(object):
"""
raise NotImplementedError()
def get_data(self):
"""Get the raw catalog structure.
Get the version dependant catalog structure as it is presented within
the resource.
:returns: dict containing raw catalog data or None
"""
raise NotImplementedError()
class ServiceCatalogV2(ServiceCatalog):
"""An object for encapsulating the service catalog using raw v2 auth token
@ -107,6 +117,9 @@ class ServiceCatalogV2(ServiceCatalog):
# will not work. Use 'token' attribute instead.
return 'token' in resource_dict
def get_data(self):
return self.catalog.get('serviceCatalog')
def get_token(self):
token = {'id': self.catalog['token']['id'],
'expires': self.catalog['token']['expires']}
@ -123,7 +136,7 @@ class ServiceCatalogV2(ServiceCatalog):
endpoint_type = endpoint_type + 'URL'
sc = {}
for service in self.catalog.get('serviceCatalog', []):
for service in (self.get_data() or []):
if service_type and service_type != service['type']:
continue
sc[service['type']] = []
@ -154,7 +167,7 @@ class ServiceCatalogV2(ServiceCatalog):
def url_for(self, attr=None, filter_value=None,
service_type='identity', endpoint_type='publicURL'):
catalog = self.catalog.get('serviceCatalog', [])
catalog = self.get_data()
if not catalog:
raise exceptions.EmptyCatalog('The service catalog is empty.')
@ -195,6 +208,9 @@ class ServiceCatalogV3(ServiceCatalog):
# will not work. Use 'methods' attribute instead.
return 'methods' in resource_dict
def get_data(self):
return self.catalog.get('catalog')
def get_token(self):
token = {'id': self._auth_token,
'expires': self.catalog['expires_at']}
@ -215,7 +231,7 @@ class ServiceCatalogV3(ServiceCatalog):
if endpoint_type:
endpoint_type = endpoint_type.rstrip('URL')
sc = {}
for service in self.catalog.get('catalog', []):
for service in (self.get_data() or []):
if service_type and service_type != service['type']:
continue
sc[service['type']] = []
@ -247,7 +263,7 @@ class ServiceCatalogV3(ServiceCatalog):
def url_for(self, attr=None, filter_value=None,
service_type='identity', endpoint_type='public'):
catalog = self.catalog.get('catalog', [])
catalog = self.get_data()
if not catalog:
raise exceptions.EmptyCatalog('The service catalog is empty.')