275 lines
10 KiB
Python
275 lines
10 KiB
Python
# Copyright 2013, 2016, 2018 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from six.moves import urllib
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from config_tempest import constants as C
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from config_tempest.services.base import Service
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from config_tempest.services import boto
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from config_tempest.services import ceilometer
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from config_tempest.services.compute import ComputeService
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from config_tempest.services import horizon
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from config_tempest.services.identity import IdentityService
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from config_tempest.services.image import ImageService
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from config_tempest.services.network import NetworkService
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from config_tempest.services.object_storage import ObjectStorageService
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from config_tempest.services.octavia import LoadBalancerService
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from config_tempest.services import volume
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service_dict = {'compute': ComputeService,
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'image': ImageService,
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'network': NetworkService,
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'object-store': ObjectStorageService,
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'volumev3': volume.VolumeService,
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'identity': IdentityService,
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'ec2': boto.Ec2Service,
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's3': boto.S3Service,
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'load-balancer': LoadBalancerService}
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class Services(object):
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def __init__(self, clients, conf, creds):
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self._clients = clients
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self._conf = conf
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self._creds = creds
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self._ssl_validation = creds.disable_ssl_certificate_validation
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self._region = clients.identity_region
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self._services = []
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self.set_catalog_and_url()
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self.discover()
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def discover(self):
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token, auth_data = self._clients.auth_provider.get_auth()
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for entry in auth_data[self.service_catalog]:
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name = entry['type']
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url = self.parse_endpoints(self.get_endpoints(entry), name)
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service_class = self.get_service_class(name)
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service = service_class(name, url, token, self._ssl_validation,
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self._clients.get_service_client(name))
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# discover extensions of the service
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service.set_extensions()
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# discover versions of the service
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service.set_versions()
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# default tempest options
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service.set_default_tempest_options(self._conf)
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self._services.append(service)
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service_name = 'volume'
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versions = C.SERVICE_VERSIONS[service_name]['supported_versions']
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self.merge_exts_multiversion_service(service_name, versions)
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def merge_exts_multiversion_service(self, name, versions):
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"""Merges extensions of a service given by its name
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Looking for extensions from all versions of the service
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defined by name and merges them to that provided service.
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:param name: Name of the service
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:type name: string
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:param versions: Supported versions
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:type versions: list
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"""
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if not self.is_service(name):
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return
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s = self.get_service(name)
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services_lst = []
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for v in versions:
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if self.is_service(name + v):
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services_lst.append(self.get_service(name + v))
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services_lst.append(s)
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s.extensions = self.merge_extensions(services_lst)
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def get_endpoints(self, entry):
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for ep in entry['endpoints']:
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if self._creds.api_version == 3:
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if (ep['region'] == self._region and
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ep['interface'] == 'public'):
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return ep
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else:
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if ep['region'] == self._region:
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return ep
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try:
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return entry['endpoints'][0]
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except IndexError:
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return []
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def set_catalog_and_url(self):
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if self._creds.api_version == 3:
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self.service_catalog = 'catalog'
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self.public_url = 'url'
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else:
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self.service_catalog = 'serviceCatalog'
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self.public_url = 'publicURL'
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def parse_endpoints(self, ep, name):
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"""Parse an endpoint(s).
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:param ep: endpoint(s)
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:type ep: dict or list in case of no endpoints
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:param name: name of a service
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:type name: string
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:return: url
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:rtype: string
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"""
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# endpoint list can be empty
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if len(ep) == 0:
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url = ""
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C.LOG.info("Service %s has no endpoints", name)
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else:
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url = ep[self.public_url]
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if 'identity' in url:
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url = self.edit_identity_url(ep[self.public_url])
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return url
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def edit_identity_url(self, url):
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"""A port and identity version are added to url if contains 'identity'
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:param url: url address of an endpoint
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:type url: string
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:rtype: string
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"""
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# self._clients.auth_provider.auth_url stores identity.uri(_v3) value
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# from TempestConf
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port = urllib.parse.urlparse(self._clients.auth_provider.auth_url).port
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if port is None:
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port = ""
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else:
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port = ":" + str(port)
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replace_text = port + "/identity/" + self._creds.identity_version
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return url.replace("/identity", replace_text)
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def get_service_class(self, name):
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"""Returns class name by the service name
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:param name: Codename of a service
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:type name: string
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:return: Class name of the service
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:rtype: string
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"""
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return service_dict.get(name, Service)
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def get_service(self, name):
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"""Finds and returns a service object
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:param name: Codename of a service
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:type name: string
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:return: Service object
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"""
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for service in self._services:
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if service.name == name:
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return service
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return None
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def is_service(self, name):
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"""Returns true if a service is available, false otherwise
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:param name: Codename of a service
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:type name: string
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:rtype: boolean
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"""
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if self.get_service(name) is None:
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return False
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return True
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def set_service_availability(self):
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# check if volume service is disabled
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if self._conf.has_option('services', 'volume'):
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if not self._conf.getboolean('services', 'volume'):
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C.SERVICE_NAMES.pop('volume')
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C.SERVICE_VERSIONS.pop('volume')
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# check availability of volume backup service
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volume.check_volume_backup_service(self._conf,
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self._clients.volume_client,
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self.is_service("volumev3"))
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ceilometer.check_ceilometer_service(self._conf,
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self._clients.service_client)
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horizon.configure_horizon(self._conf)
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for service, codename in C.SERVICE_NAMES.iteritems():
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# ceilometer is still transitioning from metering to telemetry
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if service == 'telemetry' and self.is_service('metering'):
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service = 'metering'
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available = str(self.is_service(service))
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self._conf.set('service_available', codename, available)
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# TODO(arxcruz): Remove this once/if we get the following reviews
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# merged in all branches supported by tempestconf, or once/if
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# tempestconf do not support anymore the OpenStack release where
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# those patches are not available.
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# https://review.openstack.org/#/c/492526/
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# https://review.openstack.org/#/c/492525/
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if self.is_service('alarming'):
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self._conf.set('service_available', 'aodh', 'True')
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self._conf.set('service_available', 'aodh_plugin', 'True')
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# TODO(arxcruz): This should be set in compute service, not here,
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# however, it requires a refactor in the code, which is not our
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# goal right now
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self._conf.set('compute-feature-enabled',
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'attach_encrypted_volume',
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str(self.is_service('key-manager')))
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def set_supported_api_versions(self):
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# set supported API versions for services with more of them
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for service, service_info in C.SERVICE_VERSIONS.iteritems():
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service_object = self.get_service(service_info['catalog'])
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if service_object is None:
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supported_versions = []
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else:
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supported_versions = service_object.get_versions()
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section = service + '-feature-enabled'
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for version in service_info['supported_versions']:
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is_supported = any(version in item
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for item in supported_versions)
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self._conf.set(section, 'api_' + version, str(is_supported))
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def merge_extensions(self, service_objects):
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"""Merges extensions from all provided service objects
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:param service_objects:
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:type service_objects: list
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:return: Merged extensions
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:rtype: list
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"""
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extensions = []
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for o in service_objects:
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extensions += o.extensions
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return extensions
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def set_service_extensions(self):
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postfix = "-feature-enabled"
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keystone_v3_support = self._conf.get('identity' + postfix, 'api_v3')
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if keystone_v3_support:
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self.get_service('identity').set_identity_v3_extensions()
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for service, ext_key in C.SERVICE_EXTENSION_KEY.iteritems():
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if not self.is_service(service):
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continue
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service_object = self.get_service(service)
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if service_object is not None:
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extensions = ','.join(service_object.get_extensions())
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self._conf.set(service + postfix, ext_key, extensions)
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