openinfra/python-tempestconf
Code Issues Proposed changes

Merge "Removing dependence from SERVICE_VERSIONS"

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This commit is contained in:
Zuul 2018-08-07 23:51:43 +00:00 committed by Gerrit Code Review
commit a56bc21424
7 changed files with 92 additions and 50 deletions
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18
config_tempest/constants.py
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@ -63,22 +63,6 @@ SERVICE_NAMES = {
'load-balancer': 'octavia',
}
# what API versions could the service have and should be enabled/disabled
# depending on whether they get discovered as supported. Services with only one
# version don't need to be here, neither do service versions that are not
# configurable in tempest.conf
# TODO(mkopec) since Queens, there are only image v2, identity v3 and
# volume v3 versions, however, for backward compatibility let's keep
# all versions here
# TODO(mkopec) Move this information about supported versions somewhere else,
# so that we don't have to have this global object, for example move the
# information to service classes
SERVICE_VERSIONS = {
'image': {'supported_versions': ['v1', 'v2'], 'catalog': 'image'},
'identity': {'supported_versions': ['v2', 'v3'], 'catalog': 'identity'},
'volume': {'supported_versions': ['v2', 'v3'], 'catalog': 'volumev3'}
}
# Keep track of where the extensions are saved for that service.
# This is necessary because the configuration file is inconsistent - it uses
# different option names for service extension depending on the service.
@ -86,6 +70,6 @@ SERVICE_EXTENSION_KEY = {
'compute': 'api_extensions',
'object-store': 'discoverable_apis',
'network': 'api_extensions',
'volume': 'api_extensions',
'volumev3': 'api_extensions',
'identity': 'api_extensions'
}

41
config_tempest/services/base.py
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@ -74,11 +74,52 @@ class Service(object):
return self.extensions
def get_versions(self):
"""Return the versions available for each service.
This doesn't means tempestconf support all these versions. Only that
the service have these api versions enabled.
"""
return self.versions
def set_default_tempest_options(self, conf):
pass
def get_supported_versions(self):
"""Return the versions supported by tempestconf.
The server might have older or newer versions that could not be
supported by tempestconf.
"""
return []
def get_catalog(self):
"""Return the catalog name of a service.
Usually the catalog has the same name of the service, in some cases
this is not true, like in volume, that we have volumev3 and volumev2
for example.
"""
return self.name
def get_feature_name(self):
"""Return the name of service used in <service>-feature-enabled.
Some services have the -feature-enabled option in tempest, that
diverges from the service name. The main example is object-store
service where the <service>-feature-enabled is object-storage.
"""
return self.name
def get_unversioned_service_name(self):
"""Return name of service without versions.
Some services are versioned like volumev2 and volumev3, we try to
discover these services checking the supported versions, so we need
to know the unversioned service name for this.
The default value is the name of the service.
"""
return self.name
class VersionedService(Service):
def set_versions(self, top_level=True):

6
config_tempest/services/identity.py
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@ -54,6 +54,12 @@ class IdentityService(VersionedService):
# rather prefer to set empty list here for now.
self.extensions = []
def get_supported_versions(self):
return ['v2', 'v3']
def get_catalog(self):
return 'identity'
def set_identity_v3_extensions(self):
"""Returns discovered identity v3 extensions

6
config_tempest/services/image.py
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@ -62,6 +62,12 @@ class ImageService(VersionedService):
# default value
conf.set('image', 'http_image', C.DEFAULT_IMAGE)
def get_supported_versions(self):
return ['v1', 'v2']
def get_catalog(self):
return 'image'
def set_versions(self):
super(ImageService, self).set_versions(top_level=False)

3
config_tempest/services/object_storage.py
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@ -57,6 +57,9 @@ class ObjectStorageService(Service):
LOG.info("Role %s already exists", key_value)
conf.set('object-storage', 'operator_role', 'admin')
def get_feature_name(self):
return 'object-storage'
def _check_health_check(self, path):
try:
self.client.accounts.skip_path()

56
config_tempest/services/services.py
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@ -67,36 +67,29 @@ class Services(object):
service.set_extensions()
# discover versions of the service
service.set_versions()
self.merge_exts_multiversion_service(service)
# default tempest options
service.set_default_tempest_options(self._conf)
self._services.append(service)
service_name = 'volume'
versions = C.SERVICE_VERSIONS[service_name]['supported_versions']
self.merge_exts_multiversion_service(service_name, versions)
def merge_exts_multiversion_service(self, name, versions):
def merge_exts_multiversion_service(self, service):
"""Merges extensions of a service given by its name
Looking for extensions from all versions of the service
defined by name and merges them to that provided service.
:param name: Name of the service
:type name: string
:param versions: Supported versions
:type versions: list
:param service: Service object
"""
if not self.is_service(name):
return
s = self.get_service(name)
versions = service.get_supported_versions()
service_name = service.get_unversioned_service_name()
services_lst = []
for v in versions:
if self.is_service(name + v):
services_lst.append(self.get_service(name + v))
services_lst.append(s)
s.extensions = self.merge_extensions(services_lst)
if self.is_service(service_name + v):
services_lst.append(self.get_service(service_name + v))
services_lst.append(service)
service.extensions = self.merge_extensions(services_lst)
def get_endpoints(self, entry):
for ep in entry['endpoints']:
@ -195,7 +188,6 @@ class Services(object):
if self._conf.has_option('services', 'volume'):
if not self._conf.getboolean('services', 'volume'):
C.SERVICE_NAMES.pop('volume')
C.SERVICE_VERSIONS.pop('volume')
# check availability of volume backup service
volume.check_volume_backup_service(self._conf,
self._clients.volume_client,
@ -233,21 +225,16 @@ class Services(object):
def set_supported_api_versions(self):
# set supported API versions for services with more of them
for service, service_info in C.SERVICE_VERSIONS.iteritems():
service_object = self.get_service(service_info['catalog'])
if service_object is None:
supported_versions = []
else:
supported_versions = service_object.get_versions()
# FIXME: object-store config param object-storage needs to be
# handled here In future this should be removed from Services class
if service == 'object-store':
service = 'object-storage'
section = service + '-feature-enabled'
for version in service_info['supported_versions']:
is_supported = any(version in item
for item in supported_versions)
self._conf.set(section, 'api_' + version, str(is_supported))
for service in self._services:
versions = service.get_versions()
supported_versions = service.get_supported_versions()
if versions:
section = service.get_feature_name() + '-feature-enabled'
for s_version in supported_versions:
is_supported = any(s_version in item
for item in versions)
self._conf.set(
section, 'api_' + s_version, str(is_supported))
def merge_extensions(self, service_objects):
"""Merges extensions from all provided service objects
@ -272,6 +259,8 @@ class Services(object):
if keystone_v3_support:
self.get_service('identity').set_identity_v3_extensions()
# TODO(arxcruz): We already have a service.get_feature_name so we
# don't need this special case in object-store
for service, ext_key in C.SERVICE_EXTENSION_KEY.iteritems():
if not self.is_service(service):
continue
@ -282,4 +271,5 @@ class Services(object):
# handled here In future this should be removed from Services class
if service == 'object-store':
service = 'object-storage'
self._conf.set(service + postfix, ext_key, extensions)
service_name = service_object.get_unversioned_service_name()
self._conf.set(service_name + postfix, ext_key, extensions)

12
config_tempest/services/volume.py
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@ -33,6 +33,18 @@ class VolumeService(VersionedService):
body = json.loads(body)
self.versions = self.deserialize_versions(body)
def get_supported_versions(self):
return ['v2', 'v3']
def get_catalog(self):
return 'volumev3'
def get_feature_name(self):
return 'volume'
def get_unversioned_service_name(self):
return 'volume'
def check_volume_backup_service(conf, volume_client, is_volumev3):
"""Verify if the cinder backup service is enabled"""