Merge "Adding 'host' info to volume-compute connection information."

4 files changed, 232 insertions, 2 deletions

diff --git a/nova/tests/test_libvirt.py b/nova/tests/test_libvirt.py
index 9a459545c..ee17abc4f 100644
--- a/nova/tests/test_libvirt.py
+++ b/nova/tests/test_libvirt.py
@@ -142,7 +142,8 @@ class LibvirtVolumeTestCase(test.TestCase):
         self.fake_conn = FakeLibvirtConnection()
         self.connr = {
             'ip': '127.0.0.1',
-            'initiator': 'fake_initiator'
+            'initiator': 'fake_initiator',
+            'host': 'fake_host'
         }
 
     def test_libvirt_iscsi_driver(self):
@@ -478,12 +479,15 @@ class LibvirtConnTestCase(test.TestCase):
     def test_get_connector(self):
         initiator = 'fake.initiator.iqn'
         ip = 'fakeip'
+        host = 'fakehost'
         self.flags(my_ip=ip)
+        self.flags(host=host)
 
         conn = connection.LibvirtConnection(True)
         expected = {
             'ip': ip,
-            'initiator': initiator
+            'initiator': initiator,
+            'host': host
         }
         volume = {
             'id': 'fake'
diff --git a/nova/tests/test_virt_drivers.py b/nova/tests/test_virt_drivers.py
index 592926597..f8ed0f2ea 100644
--- a/nova/tests/test_virt_drivers.py
+++ b/nova/tests/test_virt_drivers.py
@@ -231,6 +231,7 @@ class _VirtDriverTestCase(test.TestCase):
         result = self.connection.get_volume_connector({'id': 'fake'})
         self.assertTrue('ip' in result)
         self.assertTrue('initiator' in result)
+        self.assertTrue('host' in result)
 
     @catch_notimplementederror
     def test_attach_detach_volume(self):
diff --git a/nova/tests/volume/__init__.py b/nova/tests/volume/__init__.py
new file mode 100644
index 000000000..4549abf92
--- /dev/null
+++ b/nova/tests/volume/__init__.py
@@ -0,0 +1,13 @@
+#    Copyright 2012 OpenStack LLC
+#
+#    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.
diff --git a/nova/tests/volume/test_HpSanISCSIDriver.py b/nova/tests/volume/test_HpSanISCSIDriver.py
new file mode 100644
index 000000000..467c5d728
--- /dev/null
+++ b/nova/tests/volume/test_HpSanISCSIDriver.py
@@ -0,0 +1,212 @@
+#    Copyright 2012 OpenStack LLC
+#
+#    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.
+from nova import exception
+from nova import log as logging
+from nova.volume import san
+from nova import test
+
+LOG = logging.getLogger(__name__)
+
+
+class HpSanISCSITestCase(test.TestCase):
+
+    def setUp(self):
+        super(HpSanISCSITestCase, self).setUp()
+        self.stubs.Set(san.HpSanISCSIDriver, "_cliq_run",
+                       self._fake_cliq_run)
+        self.stubs.Set(san.HpSanISCSIDriver, "_get_iscsi_properties",
+                       self._fake_get_iscsi_properties)
+        self.driver = san.HpSanISCSIDriver()
+        self.volume_name = "fakevolume"
+        self.connector = {'ip': '10.0.0.2',
+                          'initiator': 'iqn.1993-08.org.debian:01:222',
+                          'host': 'fakehost'}
+        self.properties = {'target_discoverd': True,
+                           'target_portal': '10.0.1.6:3260',
+                           'target_iqn':
+                        'iqn.2003-10.com.lefthandnetworks:group01:25366:fakev',
+                           'volume_id': 1}
+
+    def tearDown(self):
+        super(HpSanISCSITestCase, self).tearDown()
+
+    def _fake_get_iscsi_properties(self, volume):
+        return self.properties
+
+    def _fake_cliq_run(self, verb, cliq_args):
+        """Return fake results for the various methods."""
+
+        def create_volume(cliq_args):
+            """
+            input = "createVolume description="fake description"
+                                  clusterName=Cluster01 volumeName=fakevolume
+                                  thinProvision=0 output=XML size=1GB"
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded."
+                          name="CliqSuccess" processingTime="181" result="0"/>
+                </gauche>"""
+            self.assertEqual(cliq_args['volumeName'], self.volume_name)
+            self.assertEqual(cliq_args['thinProvision'], '1')
+            self.assertEqual(cliq_args['size'], '1GB')
+            return output, None
+
+        def delete_volume(cliq_args):
+            """
+            input = "deleteVolume volumeName=fakevolume prompt=false
+                                  output=XML"
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded."
+                          name="CliqSuccess" processingTime="164" result="0"/>
+                </gauche>"""
+            self.assertEqual(cliq_args['volumeName'], self.volume_name)
+            self.assertEqual(cliq_args['prompt'], 'false')
+            return output, None
+
+        def assign_volume(cliq_args):
+            """
+            input = "assignVolumeToServer volumeName=fakevolume
+                                          serverName=fakehost
+                                          output=XML"
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded."
+                          name="CliqSuccess" processingTime="174" result="0"/>
+                </gauche>"""
+            self.assertEqual(cliq_args['volumeName'], self.volume_name)
+            self.assertEqual(cliq_args['serverName'], self.connector['host'])
+            return output, None
+
+        def unassign_volume(cliq_args):
+            """
+            input = "unassignVolumeToServer volumeName=fakevolume
+                                            serverName=fakehost output=XML
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded."
+                          name="CliqSuccess" processingTime="205" result="0"/>
+                </gauche>"""
+            self.assertEqual(cliq_args['volumeName'], self.volume_name)
+            self.assertEqual(cliq_args['serverName'], self.connector['host'])
+            return output, None
+
+        def get_cluster_info(cliq_args):
+            """
+            input = "getClusterInfo clusterName=Cluster01 searchDepth=1
+                                    verbose=0 output=XML"
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded." name="CliqSuccess"
+                          processingTime="1164" result="0">
+                <cluster blockSize="1024" description=""
+                         maxVolumeSizeReplication1="622957690"
+                         maxVolumeSizeReplication2="311480287"
+                         minVolumeSize="262144" name="Cluster01"
+                         pageSize="262144" spaceTotal="633697992"
+                         storageNodeCount="2" unprovisionedSpace="622960574"
+                         useVip="true">
+                <nsm ipAddress="10.0.1.7" name="111-vsa"/>
+                <nsm ipAddress="10.0.1.8" name="112-vsa"/>
+                <vip ipAddress="10.0.1.6" subnetMask="255.255.255.0"/>
+                </cluster></response></gauche>"""
+            return output, None
+
+        def get_volume_info(cliq_args):
+            """
+            input = "getVolumeInfo volumeName=fakevolume output=XML"
+            """
+            output = """<gauche version="1.0">
+                <response description="Operation succeeded." name="CliqSuccess"
+                          processingTime="87" result="0">
+                <volume autogrowPages="4" availability="online"
+                        blockSize="1024" bytesWritten="0" checkSum="false"
+                        clusterName="Cluster01" created="2011-02-08T19:56:53Z"
+                        deleting="false" description="" groupName="Group01"
+                        initialQuota="536870912" isPrimary="true"
+                iscsiIqn="iqn.2003-10.com.lefthandnetworks:group01:25366:fakev"
+                maxSize="6865387257856" md5="9fa5c8b2cca54b2948a63d833097e1ca"
+                minReplication="1" name="vol-b" parity="0" replication="2"
+                reserveQuota="536870912" scratchQuota="4194304"
+                serialNumber="9fa5c8b2cca54b2948a63d8"
+                size="1073741824" stridePages="32" thinProvision="true">
+                <status description="OK" value="2"/>
+                <permission access="rw" authGroup="api-1"
+                            chapName="chapusername" chapRequired="true"
+                            id="25369" initiatorSecret="" iqn=""
+                            iscsiEnabled="true" loadBalance="true"
+                            targetSecret="supersecret"/>
+                </volume></response></gauche>"""
+            return output, None
+
+        def test_error(cliq_args):
+            output = """<gauche version="1.0">
+                <response description="Volume '134234' not found."
+                name="CliqVolumeNotFound" processingTime="1083"
+                result="8000100c"/>
+                </gauche>"""
+            return output, None
+
+        self.assertEqual(cliq_args['output'], 'XML')
+        try:
+            verbs = {'createVolume': create_volume,
+                     'deleteVolume': delete_volume,
+                     'assignVolumeToServer': assign_volume,
+                     'unassignVolumeToServer': unassign_volume,
+                     'getClusterInfo': get_cluster_info,
+                     'getVolumeInfo': get_volume_info,
+                     'testError': test_error}
+        except KeyError:
+            raise NotImplementedError()
+
+        return verbs[verb](cliq_args)
+
+    def test_create_volume(self):
+        volume = {'name': self.volume_name, 'size': 1}
+        model_update = self.driver.create_volume(volume)
+        expected_iqn = "iqn.2003-10.com.lefthandnetworks:group01:25366:fakev"
+        expected_location = "10.0.1.6:3260,1 %s" % expected_iqn
+        self.assertEqual(model_update['provider_location'], expected_location)
+
+    def test_delete_volume(self):
+        volume = {'name': self.volume_name}
+        self.driver.delete_volume(volume)
+
+    def test_initialize_connection(self):
+        volume = {'name': self.volume_name}
+        result = self.driver.initialize_connection(volume, self.connector)
+        self.assertEqual(result['driver_volume_type'], 'iscsi')
+        self.assertDictMatch(result['data'], self.properties)
+
+    def test_terminate_connection(self):
+        volume = {'name': self.volume_name}
+        self.driver.terminate_connection(volume, self.connector)
+
+    def test_create_snapshot(self):
+        try:
+            self.driver.create_snapshot("")
+        except NotImplementedError:
+            pass
+
+    def test_create_volume_from_snapshot(self):
+        try:
+            self.driver.create_volume_from_snapshot("", "")
+        except NotImplementedError:
+            pass
+
+    def test_cliq_error(self):
+        try:
+            self.driver._cliq_run_xml("testError", {})
+        except exception.Error:
+            pass