361 lines
16 KiB
Python
361 lines
16 KiB
Python
# Copyright 2012 OpenStack Foundation
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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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import mox
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from cinder import exception
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from cinder.openstack.common import log as logging
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from cinder import test
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from cinder.volume import configuration as conf
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from cinder.volume.drivers.san.hp_lefthand import HpSanISCSIDriver
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LOG = logging.getLogger(__name__)
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class HpSanISCSITestCase(test.TestCase):
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def setUp(self):
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super(HpSanISCSITestCase, self).setUp()
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self.stubs.Set(HpSanISCSIDriver, "_cliq_run",
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self._fake_cliq_run)
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self.stubs.Set(HpSanISCSIDriver, "_get_iscsi_properties",
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self._fake_get_iscsi_properties)
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configuration = mox.MockObject(conf.Configuration)
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configuration.san_is_local = False
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configuration.san_ip = "10.0.0.1"
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configuration.san_login = "foo"
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configuration.san_password = "bar"
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configuration.san_ssh_port = 16022
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configuration.san_clustername = "CloudCluster1"
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configuration.san_thin_provision = True
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configuration.append_config_values(mox.IgnoreArg())
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self.driver = HpSanISCSIDriver(configuration=configuration)
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self.volume_name = "fakevolume"
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self.snapshot_name = "fakeshapshot"
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self.connector = {'ip': '10.0.0.2',
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'initiator': 'iqn.1993-08.org.debian:01:222',
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'host': 'fakehost'}
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self.properties = {
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'target_discoverd': True,
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'target_portal': '10.0.1.6:3260',
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'target_iqn':
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'iqn.2003-10.com.lefthandnetworks:group01:25366:fakev',
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'volume_id': 1}
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def tearDown(self):
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super(HpSanISCSITestCase, self).tearDown()
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def _fake_get_iscsi_properties(self, volume):
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return self.properties
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def _fake_cliq_run(self, verb, cliq_args, check_exit_code=True):
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"""Return fake results for the various methods."""
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def create_volume(cliq_args):
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"""Create volume CLIQ input for test.
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input = "createVolume description="fake description"
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clusterName=Cluster01 volumeName=fakevolume
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thinProvision=0 output=XML size=1GB"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="181" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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self.assertEqual(cliq_args['thinProvision'], '1')
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self.assertEqual(cliq_args['size'], '1GB')
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return output, None
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def delete_volume(cliq_args):
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"""Delete volume CLIQ input for test.
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input = "deleteVolume volumeName=fakevolume prompt=false
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output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="164" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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self.assertEqual(cliq_args['prompt'], 'false')
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return output, None
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def extend_volume(cliq_args):
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"""Extend volume CLIQ input for test.
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input = "modifyVolume description="fake description"
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volumeName=fakevolume
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output=XML size=2GB"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="181" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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self.assertEqual(cliq_args['size'], '2GB')
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return output, None
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def assign_volume(cliq_args):
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"""Assign volume CLIQ input for test.
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input = "assignVolumeToServer volumeName=fakevolume
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serverName=fakehost
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output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="174" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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self.assertEqual(cliq_args['serverName'], self.connector['host'])
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return output, None
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def unassign_volume(cliq_args):
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"""Unassign volume CLIQ input for test.
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input = "unassignVolumeToServer volumeName=fakevolume
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serverName=fakehost output=XML
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="205" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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self.assertEqual(cliq_args['serverName'], self.connector['host'])
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return output, None
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def create_snapshot(cliq_args):
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"""Create snapshot CLIQ input for test.
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input = "createSnapshot description="fake description"
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snapshotName=fakesnapshot
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volumeName=fakevolume
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output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="181" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['snapshotName'], self.snapshot_name)
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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return output, None
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def delete_snapshot(cliq_args):
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"""Delete shapshot CLIQ input for test.
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input = "deleteSnapshot snapshotName=fakesnapshot prompt=false
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output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="164" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['snapshotName'], self.snapshot_name)
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self.assertEqual(cliq_args['prompt'], 'false')
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return output, None
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def create_volume_from_snapshot(cliq_args):
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"""Create volume from snapshot CLIQ input for test.
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input = "cloneSnapshot description="fake description"
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snapshotName=fakesnapshot
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volumeName=fakevolume
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output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded."
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name="CliqSuccess" processingTime="181" result="0"/>
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</gauche>"""
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self.assertEqual(cliq_args['snapshotName'], self.snapshot_name)
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self.assertEqual(cliq_args['volumeName'], self.volume_name)
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return output, None
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def get_cluster_info(cliq_args):
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"""Get cluster info CLIQ input for test.
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input = "getClusterInfo clusterName=Cluster01 searchDepth=1
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verbose=0 output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded." name="CliqSuccess"
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processingTime="1164" result="0">
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<cluster blockSize="1024" description=""
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maxVolumeSizeReplication1="622957690"
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maxVolumeSizeReplication2="311480287"
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minVolumeSize="262144" name="Cluster01"
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pageSize="262144" spaceTotal="633697992"
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storageNodeCount="2" unprovisionedSpace="622960574"
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useVip="true">
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<nsm ipAddress="10.0.1.7" name="111-vsa"/>
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<nsm ipAddress="10.0.1.8" name="112-vsa"/>
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<vip ipAddress="10.0.1.6" subnetMask="255.255.255.0"/>
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</cluster></response></gauche>"""
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return output, None
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def get_volume_info(cliq_args):
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"""Get volume info CLIQ input for test.
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input = "getVolumeInfo volumeName=fakevolume output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded." name="CliqSuccess"
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processingTime="87" result="0">
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<volume autogrowPages="4" availability="online"
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blockSize="1024" bytesWritten="0" checkSum="false"
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clusterName="Cluster01" created="2011-02-08T19:56:53Z"
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deleting="false" description="" groupName="Group01"
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initialQuota="536870912" isPrimary="true"
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iscsiIqn="iqn.2003-10.com.lefthandnetworks:group01:25366:fakev"
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maxSize="6865387257856" md5="9fa5c8b2cca54b2948a63d833097e1ca"
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minReplication="1" name="vol-b" parity="0" replication="2"
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reserveQuota="536870912" scratchQuota="4194304"
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serialNumber="9fa5c8b2cca54b2948a63d8"
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size="1073741824" stridePages="32" thinProvision="true">
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<status description="OK" value="2"/>
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<permission access="rw" authGroup="api-1"
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chapName="chapusername" chapRequired="true"
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id="25369" initiatorSecret="" iqn=""
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iscsiEnabled="true" loadBalance="true"
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targetSecret="supersecret"/>
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</volume></response></gauche>"""
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return output, None
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def get_snapshot_info(cliq_args):
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"""Get snapshot info CLIQ input for test.
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input = "getSnapshotInfo snapshotName=fakesnapshot output=XML"
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"""
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output = """<gauche version="1.0">
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<response description="Operation succeeded." name="CliqSuccess"
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processingTime="87" result="0">
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<snapshot applicationManaged="false" autogrowPages="32768"
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automatic="false" availability="online" bytesWritten="0"
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clusterName="CloudCluster1" created="2013-08-26T07:03:44Z"
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deleting="false" description="" groupName="CloudGroup1"
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id="730" initialQuota="536870912" isPrimary="true"
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iscsiIqn="iqn.2003-10.com.lefthandnetworks:cloudgroup1:73"
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md5="a64b4f850539c07fb5ce3cee5db1fcce" minReplication="1"
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name="snapshot-7849288e-e5e8-42cb-9687-9af5355d674b"
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replication="2" reserveQuota="536870912" scheduleId="0"
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scratchQuota="4194304" scratchWritten="0"
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serialNumber="a64b4f850539c07fb5ce3cee5db1fcce"
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size="2147483648" stridePages="32"
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volumeSerial="a64b4f850539c07fb5ce3cee5db1fcce">
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<status description="OK" value="2"/>
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<permission access="rw"
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authGroup="api-34281B815713B78-(trimmed)51ADD4B7030853AA7"
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chapName="chapusername" chapRequired="true" id="25369"
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initiatorSecret="" iqn="" iscsiEnabled="true"
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loadBalance="true" targetSecret="supersecret"/>
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</snapshot></response></gauche>"""
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return output, None
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def get_server_info(cliq_args):
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"""Get server info CLIQ input for test.
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input = "getServerInfo serverName=fakeName"
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"""
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output = """<gauche version="1.0"><response result="0"/>
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</gauche>"""
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return output, None
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def create_server(cliq_args):
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"""Create server CLIQ input for test.
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input = "createServer serverName=fakeName initiator=something"
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"""
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output = """<gauche version="1.0"><response result="0"/>
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</gauche>"""
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return output, None
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def test_error(cliq_args):
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output = """<gauche version="1.0">
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<response description="Volume '134234' not found."
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name="CliqVolumeNotFound" processingTime="1083"
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result="8000100c"/>
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</gauche>"""
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return output, None
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self.assertEqual(cliq_args['output'], 'XML')
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try:
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verbs = {'createVolume': create_volume,
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'deleteVolume': delete_volume,
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'modifyVolume': extend_volume,
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'assignVolumeToServer': assign_volume,
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'unassignVolumeToServer': unassign_volume,
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'createSnapshot': create_snapshot,
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'deleteSnapshot': delete_snapshot,
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'cloneSnapshot': create_volume_from_snapshot,
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'getClusterInfo': get_cluster_info,
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'getVolumeInfo': get_volume_info,
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'getSnapshotInfo': get_snapshot_info,
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'getServerInfo': get_server_info,
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'createServer': create_server,
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'testError': test_error}
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except KeyError:
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raise NotImplementedError()
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return verbs[verb](cliq_args)
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def test_create_volume(self):
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volume = {'name': self.volume_name, 'size': 1}
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model_update = self.driver.create_volume(volume)
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expected_iqn = "iqn.2003-10.com.lefthandnetworks:group01:25366:fakev 0"
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expected_location = "10.0.1.6:3260,1 %s" % expected_iqn
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self.assertEqual(model_update['provider_location'], expected_location)
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def test_delete_volume(self):
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volume = {'name': self.volume_name}
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self.driver.delete_volume(volume)
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def test_extend_volume(self):
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volume = {'name': self.volume_name}
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self.driver.extend_volume(volume, 2)
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def test_initialize_connection(self):
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volume = {'name': self.volume_name}
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result = self.driver.initialize_connection(volume, self.connector)
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self.assertEqual(result['driver_volume_type'], 'iscsi')
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self.assertDictMatch(result['data'], self.properties)
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def test_terminate_connection(self):
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volume = {'name': self.volume_name}
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self.driver.terminate_connection(volume, self.connector)
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def test_create_snapshot(self):
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snapshot = {'name': self.snapshot_name,
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'volume_name': self.volume_name}
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self.driver.create_snapshot(snapshot)
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def test_delete_snapshot(self):
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snapshot = {'name': self.snapshot_name}
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self.driver.delete_snapshot(snapshot)
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def test_create_volume_from_snapshot(self):
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volume = {'name': self.volume_name}
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snapshot = {'name': self.snapshot_name}
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model_update = self.driver.create_volume_from_snapshot(volume,
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snapshot)
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expected_iqn = "iqn.2003-10.com.lefthandnetworks:group01:25366:fakev 0"
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expected_location = "10.0.1.6:3260,1 %s" % expected_iqn
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self.assertEqual(model_update['provider_location'], expected_location)
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def test_cliq_error(self):
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try:
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self.driver._cliq_run_xml("testError", {})
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except exception.VolumeBackendAPIException:
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pass
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