tempest/tempest/services/volume/json/qos_client.py

167 lines
6.2 KiB
Python

# All Rights Reserved.
#
# 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 json
import time
from tempest.common import rest_client
from tempest import config
from tempest import exceptions
CONF = config.CONF
class BaseQosSpecsClientJSON(rest_client.RestClient):
"""Client class to send CRUD QoS API requests"""
def __init__(self, auth_provider):
super(BaseQosSpecsClientJSON, self).__init__(auth_provider)
self.service = CONF.volume.catalog_type
self.build_interval = CONF.volume.build_interval
self.build_timeout = CONF.volume.build_timeout
def is_resource_deleted(self, qos_id):
try:
self.get_qos(qos_id)
except exceptions.NotFound:
return True
return False
@property
def resource_type(self):
"""Returns the primary type of resource this client works with."""
return 'qos'
def wait_for_qos_operations(self, qos_id, operation, args=None):
"""Waits for a qos operations to be completed.
NOTE : operation value is required for wait_for_qos_operations()
operation = 'qos-key' / 'disassociate' / 'disassociate-all'
args = keys[] when operation = 'qos-key'
args = volume-type-id disassociated when operation = 'disassociate'
args = None when operation = 'disassociate-all'
"""
start_time = int(time.time())
while True:
if operation == 'qos-key-unset':
resp, body = self.get_qos(qos_id)
self.expected_success(200, resp.status)
if not any(key in body['specs'] for key in args):
return
elif operation == 'disassociate':
resp, body = self.get_association_qos(qos_id)
self.expected_success(200, resp.status)
if not any(args in body[i]['id'] for i in range(0, len(body))):
return
elif operation == 'disassociate-all':
resp, body = self.get_association_qos(qos_id)
self.expected_success(200, resp.status)
if not body:
return
else:
msg = (" operation value is either not defined or incorrect.")
raise exceptions.UnprocessableEntity(msg)
if int(time.time()) - start_time >= self.build_timeout:
raise exceptions.TimeoutException
time.sleep(self.build_interval)
def create_qos(self, name, consumer, **kwargs):
"""Create a QoS Specification.
name : name of the QoS specifications
consumer : conumer of Qos ( front-end / back-end / both )
"""
post_body = {'name': name, 'consumer': consumer}
post_body.update(kwargs)
post_body = json.dumps({'qos_specs': post_body})
resp, body = self.post('qos-specs', post_body)
self.expected_success(200, resp.status)
body = json.loads(body)
return resp, body['qos_specs']
def delete_qos(self, qos_id, force=False):
"""Delete the specified QoS specification."""
resp, body = self.delete(
"qos-specs/%s?force=%s" % (str(qos_id), force))
self.expected_success(202, resp.status)
def list_qos(self):
"""List all the QoS specifications created."""
url = 'qos-specs'
resp, body = self.get(url)
body = json.loads(body)
self.expected_success(200, resp.status)
return resp, body['qos_specs']
def get_qos(self, qos_id):
"""Get the specified QoS specification."""
url = "qos-specs/%s" % str(qos_id)
resp, body = self.get(url)
body = json.loads(body)
self.expected_success(200, resp.status)
return resp, body['qos_specs']
def set_qos_key(self, qos_id, **kwargs):
"""Set the specified keys/values of QoS specification.
kwargs : it is the dictionary of the key=value pairs to set
"""
put_body = json.dumps({"qos_specs": kwargs})
resp, body = self.put('qos-specs/%s' % qos_id, put_body)
body = json.loads(body)
self.expected_success(200, resp.status)
return resp, body['qos_specs']
def unset_qos_key(self, qos_id, keys):
"""Unset the specified keys of QoS specification.
keys : it is the array of the keys to unset
"""
put_body = json.dumps({'keys': keys})
resp, _ = self.put('qos-specs/%s/delete_keys' % qos_id, put_body)
self.expected_success(202, resp.status)
def associate_qos(self, qos_id, vol_type_id):
"""Associate the specified QoS with specified volume-type."""
url = "qos-specs/%s/associate" % str(qos_id)
url += "?vol_type_id=%s" % vol_type_id
resp, _ = self.get(url)
self.expected_success(202, resp.status)
def get_association_qos(self, qos_id):
"""Get the association of the specified QoS specification."""
url = "qos-specs/%s/associations" % str(qos_id)
resp, body = self.get(url)
body = json.loads(body)
self.expected_success(200, resp.status)
return resp, body['qos_associations']
def disassociate_qos(self, qos_id, vol_type_id):
"""Disassociate the specified QoS with specified volume-type."""
url = "qos-specs/%s/disassociate" % str(qos_id)
url += "?vol_type_id=%s" % vol_type_id
resp, _ = self.get(url)
self.expected_success(202, resp.status)
def disassociate_all_qos(self, qos_id):
"""Disassociate the specified QoS with all associations."""
url = "qos-specs/%s/disassociate_all" % str(qos_id)
resp, _ = self.get(url)
self.expected_success(202, resp.status)
class QosSpecsClientJSON(BaseQosSpecsClientJSON):
"""Volume V1 QoS client."""