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From d...@apache.org
Subject [16/18] Marvin + test changes from master Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Date Mon, 28 Jul 2014 15:41:33 GMT
http://git-wip-us.apache.org/repos/asf/cloudstack/blob/798a6aa2/test/integration/component/test_escalations.py
----------------------------------------------------------------------
diff --git a/test/integration/component/test_escalations.py b/test/integration/component/test_escalations.py
new file mode 100644
index 0000000..e994579
--- /dev/null
+++ b/test/integration/component/test_escalations.py
@@ -0,0 +1,8230 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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 Local Modules
+from marvin.cloudstackTestCase import *
+from marvin.cloudstackException import *
+from marvin.cloudstackAPI import *
+from marvin.sshClient import SshClient
+from marvin.lib.utils import *
+from marvin.lib.base import *
+from marvin.lib.common import *
+from marvin.lib.utils import checkVolumeSize
+from marvin.codes import SUCCESS
+from nose.plugins.attrib import attr
+from time import sleep
+
+class TestVolumes(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+       
+        cls.testClient = super(TestVolumes, cls).getClsTestClient()
+        cls.api_client = cls.testClient.getApiClient()
+        cls.services = cls.testClient.getParsedTestDataConfig()
+        # Get Domain, Zone, Template
+        cls.domain = get_domain(cls.api_client)
+        cls.zone = get_zone(cls.api_client)
+        cls.template = get_template(
+                            cls.api_client,
+                            cls.zone.id,
+                            cls.services["ostype"]
+                            )
+        if cls.zone.localstorageenabled:
+            cls.storagetype = 'local'
+            cls.services["service_offerings"]["tiny"]["storagetype"] = 'local'
+            cls.services["disk_offering"]["storagetype"] = 'local'
+        else:
+            cls.storagetype = 'shared'
+            cls.services["service_offerings"]["tiny"]["storagetype"] = 'shared'
+            cls.services["disk_offering"]["storagetype"] = 'shared'
+
+        cls.services['mode'] = cls.zone.networktype
+        cls.services["virtual_machine"]["hypervisor"] = 'XenServer'
+        cls.services["virtual_machine"]["zoneid"] = cls.zone.id
+        cls.services["virtual_machine"]["template"] = cls.template.id
+        cls.services["custom_volume"]["zoneid"] = cls.zone.id
+
+        # Creating Disk offering, Service Offering and Account
+        cls.disk_offering = DiskOffering.create(
+                                    cls.api_client,
+                                    cls.services["disk_offering"]
+                                    )
+        cls.service_offering = ServiceOffering.create(
+                                            cls.api_client,
+                                            cls.services["service_offerings"]["tiny"]
+                                            )
+        cls.account = Account.create(
+                            cls.api_client,
+                            cls.services["account"],
+                            domainid=cls.domain.id
+                            )
+
+        # Getting authentication for user in newly created Account
+        cls.user = cls.account.user[0]
+
+        cls.userapiclient = cls.testClient.getUserApiClient(cls.user.username, cls.domain.name)
+
+        # Creating Virtual Machine
+        cls.virtual_machine = VirtualMachine.create(
+                                    cls.userapiclient,
+                                    cls.services["virtual_machine"],
+                                    accountid=cls.account.name,
+                                    domainid=cls.account.domainid,
+                                    serviceofferingid=cls.service_offering.id,
+                                )
+        cls._cleanup = [
+                        cls.virtual_machine,
+                        cls.disk_offering,
+                        cls.service_offering,
+                        cls.account
+                        ]
+
+    def setUp(self):
+
+        self.apiClient = self.testClient.getApiClient()
+        self.cleanup = []
+
+    def tearDown(self):
+        #Clean up, terminate the created volumes
+        cleanup_resources(self.apiClient, self.cleanup)
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            cls.apiclient = super(TestVolumes, cls).getClsTestClient().getApiClient()
+            cleanup_resources(cls.apiclient, cls._cleanup)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+
+   
+    def __verify_values(self, expected_vals, actual_vals):
+        """  
+        @summary: Function to verify expected and actual values
+        Step1: Initializing return flag to True
+        Step1: Verifying length of expected and actual dictionaries is matching.
+               If not matching returning false
+        Step2: Listing all the keys from expected dictionary
+        Step3: Looping through each key from step2 and verifying expected and actual dictionaries have same value
+               If not making return flag to False
+        Step4: returning the return flag after all the values are verified
+        """
+        return_flag = True
+
+        if len(expected_vals) != len(actual_vals):
+            return False
+
+        keys = expected_vals.keys()
+        for i in range(0, len(expected_vals)):
+            exp_val = expected_vals[keys[i]]
+            act_val = actual_vals[keys[i]]
+            if exp_val == act_val:
+                return_flag = return_flag and True
+            else:
+                return_flag = return_flag and False
+                self.debug("expected Value: %s, is not matching with actual value: %s" % (
+                                                                                          exp_val,
+                                                                                          act_val
+                                                                                          ))
+        return return_flag
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_01_list_volumes_pagination(self):
+        """  
+        @summary: Test List Volumes pagination
+        
+        Step1: Listing all the volumes for a user
+        Step2: Verifying listed volumes for account created at class level
+        Step3: If number of volumes is less than (page size + 1), then creating them
+        Step4: Listing all the volumes again after creation of volumes
+        Step5: Verifying the length of the volumes is (page size + 1)
+        Step6: Listing all the volumes in page1
+        Step7: Verifying that the length of the volumes in page 1 is (page size)
+        Step8: Listing all the volumes in page2
+        Step9: Verifying that the length of the volumes in page 2 is 1
+        Step10: Deleting the volume present in page 2
+        Step11: Listing for the volumes on page 2
+        Step12: Verifying that there are no volumes present in page 2
+        """
+        # Listing all the volumes for a user
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        # Verifying listed volumes for account created at class level
+        self.assertIsNotNone(
+                             list_volumes_before,
+                             "create volume from VM failed at class setup method"
+                             )
+        self.assertEqual(
+                         len(list_volumes_before),
+                         1,
+                         "more than 1 volume created from VM at class level"
+                         )
+
+        # If number of volumes is less than (pagesize + 1), then creating them    
+        for i in range(0, (self.services["pagesize"])):
+            volume_created = Volume.create(
+                                   self.userapiclient,
+                                   self.services["volume"],
+                                   zoneid=self.zone.id,
+                                   diskofferingid=self.disk_offering.id
+                                   )
+            self.assertIsNotNone(
+                                 volume_created,
+                                 "Volume is not created"
+                                 )
+            if(i < (self.services["pagesize"] - 1)):
+                self.cleanup.append(volume_created)
+                
+            self.assertEqual(
+                             self.services["volume"]["diskname"],
+                             volume_created.name,
+                             "Newly created volume name and the test data volume name are not matching"
+                             )
+
+        # Listing all the volumes again after creation of volumes        
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"]) 
+
+        # Verifying the length of the volumes is (page size + 1)
+        self.assertEqual(
+                         len(list_volumes_after),
+                         (self.services["pagesize"] + 1),
+                         "Number of volumes created is not matching expected"
+                         )
+
+        # Listing all the volumes in page1
+        list_volumes_page1 = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"],
+                                         page=1,
+                                         pagesize=self.services["pagesize"]
+                                         )
+        self.assertIsNotNone(
+                             list_volumes_page1,
+                             "No volumes found in Page 1"
+                             )
+        # Verifying that the length of the volumes in page 1 is (page size)
+        self.assertEqual(
+                         len(list_volumes_page1),
+                         self.services["pagesize"],
+                         "List Volume response is not matching with the page size length for page 1"
+                         )
+
+        # Listing all the volumes in page2
+        list_volumes_page2 = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"],
+                                         page=2,
+                                         pagesize=self.services["pagesize"]
+                                         )
+        self.assertIsNotNone(
+                             list_volumes_page2,
+                             "No volumes found in Page 2"
+                             )
+        # Verifying that the length of the volumes in page 2 is 1
+        self.assertEqual(
+                         len(list_volumes_page2),
+                         1,
+                         "List Volume response is not matching with the page size length for page 2"
+                         )
+        volume_page2 = list_volumes_page2[0]
+
+        # Verifying that the volume on page 2 is not present in page1
+        for i in range(0, len(list_volumes_page1)):
+            volume_page1 = list_volumes_page1[i]
+            self.assertNotEquals(
+                                 volume_page2.id,
+                                 volume_page1.id,
+                                 "Volume listed in page 2 is also listed in page 1"
+                                 )
+
+        # Deleting a single volume
+        Volume.delete(volume_created, self.userapiclient)
+
+        # Listing the volumes in page 2
+        list_volume_response = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"],
+                                         page=2,
+                                         pagesize=self.services["pagesize"]
+                                         )
+        # verifying that volume does not exists on page 2
+        self.assertEqual(
+                        list_volume_response,
+                        None,
+                        "Volume was not deleted"
+                    )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"]) 
+    def test_02_list_volume_byid(self):
+        """       
+        @summary: Test List Volumes with Id
+       
+        Step1: Listing all the volumes for a user before creating a data volume
+        Step2: Verifying the length of the list as 1
+        Step3: Creating a data volume
+        Step4: Listing all the volumes for a user after creating a data volume
+        Step5: Verifying the list volume size is increased by 1
+        Step6: List the volumes by specifying root volume Id
+        Step7: Verifying the details of the root volume
+        Step8: List the volumes by specifying data volume Id
+        Step9: Verifying the details of the data volume
+        """
+        # Listing all the volumes for a user before creating a data volume
+        list_volumes_before = Volume.list(
+                                          self.userapiclient,
+                                          listall=self.services["listall"]
+                                          )
+        self.assertIsNotNone(
+                             list_volumes_before,
+                             "create volume from VM failed at class setup method")
+        # Verifying the length of the list as 1
+        self.assertEqual(
+                         len(list_volumes_before),
+                         1,
+                         "more than 1 volume created at class level"
+                         )
+        root_volume = list_volumes_before[0]
+
+        # Creating a data volume
+        volume_created = Volume.create(
+                                   self.userapiclient,
+                                   self.services["volume"],
+                                   zoneid=self.zone.id,
+                                   diskofferingid=self.disk_offering.id
+                                   )
+        self.assertIsNotNone(
+                             volume_created,
+                             "Volume is not created"
+                             )
+        self.cleanup.append(volume_created)
+        
+        self.assertEqual(
+                         self.services["volume"]["diskname"],
+                         volume_created.name,
+                         "Newly created volume name and the test data volume name are not matching"
+                         )
+        # Listing all the volumes for a user after creating a data volume
+        list_volumes_after = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"]
+                                         )
+        self.assertIsNotNone(
+                             list_volumes_after,
+                             "Volume creation failed"
+                             )
+        # Verifying the list volume size is increased by 1
+        self.assertEqual(
+                         len(list_volumes_before) + 1,
+                         len(list_volumes_after),
+                         "list volume is not matching with Number of volumes created"
+                         )
+
+        # Listing a Root Volume by Id and verifying the volume details
+        list_volumes_by_id = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"],
+                                         id=root_volume.id
+                                         )  
+        self.assertIsNotNone(
+                             list_volumes_by_id,
+                             "Root volume is not listed"
+                             ) 
+        self.assertEqual(
+                         1,
+                         len(list_volumes_by_id),
+                         "list volume is not matching with Number of volumes created"
+                         )
+        obtained_volume = list_volumes_by_id[0]
+
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                           "id":root_volume.id,
+                           "name":root_volume.name,
+                           "vmname":self.virtual_machine.name,
+                           "state":"Ready",
+                           "type":"ROOT",
+                           "zoneid":self.zone.id,
+                           "account":self.account.name,
+                           "storagetype":self.storagetype,
+                           "size":self.template.size
+                           }
+        actual_dict = {
+                           "id":obtained_volume.id,
+                           "name":obtained_volume.name,
+                           "vmname":obtained_volume.vmname,
+                           "state":obtained_volume.state,
+                           "type":obtained_volume.type,
+                           "zoneid":obtained_volume.zoneid,
+                           "account":obtained_volume.account,
+                           "storagetype":obtained_volume.storagetype,
+                           "size":obtained_volume.size,
+                           }
+        root_volume_status = self.__verify_values(
+                                                  expected_dict,
+                                                  actual_dict
+                                                  )
+        self.assertEqual(
+                         True,
+                         root_volume_status,
+                         "Listed Root Volume details are not as expected"
+                         )
+        # Listing a Data Volume by Id and verifying the volume details
+        list_volumes_by_id = Volume.list(
+                                         self.userapiclient,
+                                         listall=self.services["listall"],
+                                         id=volume_created.id
+                                         )  
+        self.assertIsNotNone(
+                             list_volumes_by_id,
+                             "Data volume is not listed"
+                             ) 
+        self.assertEqual(
+                         len(list_volumes_by_id),
+                         1,
+                         "list volume is not matching with Number of volumes created"
+                         )
+        obtained_volume = list_volumes_by_id[0]
+
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                           "id":volume_created.id,
+                           "name":volume_created.name,
+                           "state":"Allocated",
+                           "type":"DATADISK",
+                           "zoneid":self.zone.id,
+                           "account":self.account.name,
+                           "storagetype":self.storagetype,
+                           "size":self.disk_offering.disksize
+                           }
+        actual_dict = {
+                           "id":obtained_volume.id,
+                           "name":obtained_volume.name,
+                           "state":obtained_volume.state,
+                           "type":obtained_volume.type,
+                           "zoneid":obtained_volume.zoneid,
+                           "account":obtained_volume.account,
+                           "storagetype":obtained_volume.storagetype,
+                           "size":obtained_volume.size/(1024*1024*1024),
+                           }
+        root_volume_status = self.__verify_values(
+                                                  expected_dict,
+                                                  actual_dict
+                                                  )
+        self.assertEqual(
+                         True,
+                         root_volume_status,
+                         "Listed Data Volume details are not as expected"
+                         )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_03_data_volume_resize(self):
+        """  
+        @summary: Test to verify creation and resize of data volume
+         
+        Step1: Listing the volumes for a user before creating data volume
+        Step2: Creating a data volume
+        Step3: Listing the volumes for a user after creating data volume
+        Step4: Attaching and Detaching data volume created to Virtual Machine
+        Step5: Verifying if there exists a disk offering with higher size
+                If not present creating it
+        Step6: Resizing data volume
+        """
+        # Listing volumes for a user before creating a volume
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        # Creating a data volume
+        volume_created = Volume.create(
+                                       self.userapiclient,
+                                       self.services["volume"],
+                                       zoneid=self.zone.id,
+                                       diskofferingid=self.disk_offering.id
+                                       )
+        self.assertIsNotNone(volume_created, "Data volume creation failed")
+
+        self.cleanup.append(volume_created)
+
+        # Listing volumes for a user after creating data volume
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Data volume creation failed"
+                          )
+
+        # Attaching data volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+
+        # Detaching data volume from Virtual Machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+
+        # Verifying if there exists a disk offering with higher size. If not present creating it
+        list_disk_offerings = DiskOffering.list(self.apiClient)
+
+        large_disk_offering_exists = False
+        # Converting disk_size in bytes to GB
+        current_disk_size = volume_created.size/(1024*1024*1024)
+
+        for disk_offering in list_disk_offerings:
+            if ((disk_offering.disksize > current_disk_size) and (not disk_offering.iscustomized) and disk_offering.storagetype == self.storagetype):
+                new_disk_offering = disk_offering
+                large_disk_offering_exists = True
+                break
+
+        if large_disk_offering_exists == False:
+            new_size = (volume_created.size/(1024*1024*1024)) + 1
+            self.services["disk_offering"]["disksize"] = new_size
+            new_disk_offering = DiskOffering.create(
+                                                    self.apiClient,
+                                                    self.services["disk_offering"]
+                                                    )
+            if new_disk_offering is not None:
+                self.cleanup.append(new_disk_offering)
+        else:
+            new_size = new_disk_offering.disksize
+
+        # Resizing data volume
+        resized_volume = volume_created.resize(
+                                               self.userapiclient,
+                                               diskofferingid=new_disk_offering.id,
+                                               shrinkok='false',
+                                               )
+        self.assertIsNotNone(resized_volume, "Resize Volume failed")
+        # Verifying data volume size is increased
+        self.assertEquals(
+                          new_size,
+                          (resized_volume.size/(1024*1024*1024)),
+                          "volume not resized to expected value"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_04_custom_volume_resize(self):
+        """  
+        @summary: Test to verify creation and resize of custom volume
+         
+        Step1: Checking if Custom disk offering already exists.
+               If not present then creating custom Disk Offering
+        Step2: Listing the volumes for a user before creating custom volume
+        Step3: Creating a custom volume
+        Step4: Listing the volumes for a user after creating custom volume
+        Step5: Attaching and Detaching custom volume created to Virtual Machine
+        Step6: Resizing custom volume
+        """
+        # Listing all the disk offerings
+        list_disk_offerings = DiskOffering.list(self.apiClient)
+
+        custom_disk_offering_exists = False
+
+        # Verifying if a custom disk offering already exists
+        if list_disk_offerings is not None:
+            for disk_offering in list_disk_offerings:
+                if (disk_offering.iscustomized and disk_offering.storagetype == self.storagetype):
+                    custom_disk_offering = disk_offering
+                    custom_disk_offering_exists = True
+                    break
+
+        # If a custom disk offering does not exists, then creating a custom disk offering
+        if custom_disk_offering_exists == False:
+            custom_disk_offering = DiskOffering.create(
+                                    self.apiClient,
+                                    self.services["disk_offering"],
+                                    custom=True
+                                    )
+            if custom_disk_offering is not None:
+                self.cleanup.append(custom_disk_offering)
+
+        # Listing the volumes for a user before creating custom volume
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        # Creating a custom volume
+        volume_created = Volume.create_custom_disk(
+                                    self.userapiclient,
+                                    self.services["custom_volume"],
+                                    account=self.account.name,
+                                    domainid=self.account.domainid,
+                                    diskofferingid=custom_disk_offering.id
+                                    )
+        self.assertIsNotNone(
+                             volume_created,
+                             "Custom volume did not get created"
+                             )
+
+        self.cleanup.append(volume_created)
+
+        # Listing the volumes for a user after creating custom volume
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        # Verifyign that volume list is increased by 1 after creation of custion volume
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Custom volume did not get created"
+                          )
+
+        # Attaching custom volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+
+        # Detaching custom volume from Virtual Machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+
+        # Resizing custom volume
+        # Increasing custom disk size by 1
+        new_size = self.services["custom_volume"]["customdisksize"] + 1
+        resized_volume = volume_created.resize(
+                                               self.userapiclient,
+                                               diskofferingid=custom_disk_offering.id,
+                                               shrinkok='false',
+                                               size=new_size)
+        self.assertIsNotNone(resized_volume, "Resize Volume failed")
+        # Verifying that custom disk size is increased
+        self.assertEquals(
+                          new_size,
+                          (resized_volume.size/(1024*1024*1024)),
+                          "volume not resized to expected value"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_05_volume_snapshot(self):
+        """  
+        @summary: Test to verify creation of snapshot from volume and creation of template, volume from snapshot
+         
+        Step1: Creating a volume
+        Step2: Attaching and Detaching custom volume created to Virtual Machine
+        Step3: Creating Snapshot from volume
+        Step4: Creating Volume from snapshot
+        Step5: Creating Template from Snapshot
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+
+        self.assertIsNotNone(volume_created, "Volume not created")
+
+        if volume_created is not None:
+            self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+        # Attaching and Detaching custom volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        # Creating Snapshot from volume
+        snapshot_created = Snapshot.create(
+                                           self.userapiclient,
+                                           volume_created.id,
+                                           )
+
+        self.assertIsNotNone(snapshot_created, "Snapshot not created")
+
+        self.cleanup.append(snapshot_created)
+
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                           "id":volume_created.id,
+                           "intervaltype":"MANUAL",
+                           "snapshottype":"MANUAL",
+                           "volumetype":volume_created.type,
+                           "domain":self.domain.id
+                           }
+        actual_dict = {
+                           "id":snapshot_created.volumeid,
+                           "intervaltype":snapshot_created.intervaltype,
+                           "snapshottype":snapshot_created.snapshottype,
+                           "volumetype":snapshot_created.volumetype,
+                           "domain":snapshot_created.domainid,
+                           }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Snapshot created from Volume details are not as expected"
+                         )
+        # Creating Volume from snapshot
+        cmd = createVolume.createVolumeCmd()
+        cmd.name = "-".join([self.services["volume"]["diskname"], random_gen()])
+        cmd.snapshotid = snapshot_created.id
+
+        volume_from_snapshot = Volume(self.userapiclient.createVolume(cmd).__dict__)
+
+        self.assertIsNotNone(
+                             volume_from_snapshot,
+                             "Volume creation failed from snapshot"
+                             )
+        self.cleanup.append(volume_from_snapshot)
+
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                           "snapshotid":snapshot_created.id,
+                           "volumetype":snapshot_created.volumetype,
+                           "size":self.disk_offering.disksize,
+                           "accounr":self.account.name,
+                           "domain":self.domain.id,
+                           "storagetype":self.storagetype,
+                           "zone":self.zone.id
+                           }
+        actual_dict = {
+                           "snapshotid":volume_from_snapshot.snapshotid,
+                           "volumetype":volume_from_snapshot.type,
+                           "size":volume_from_snapshot.size/(1024*1024*1024),
+                           "accounr":volume_from_snapshot.account,
+                           "domain":volume_from_snapshot.domainid,
+                           "storagetype":volume_from_snapshot.storagetype,
+                           "zone":volume_from_snapshot.zoneid,
+                           }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Volume created from Snapshot details are not as expected"
+                         )
+        # Creating Template from Snapshot
+        list_templates_before = Template.list(self.userapiclient, templatefilter='self')
+
+        if list_templates_before is None:
+            templates_before_size = 0
+        else:
+            templates_before_size = len(list_templates_before)
+
+        cmd = createTemplate.createTemplateCmd()
+        cmd.name = self.services["ostype"]
+        cmd.displaytext = self.services["ostype"]
+        cmd.ostypeid = self.template.ostypeid
+        cmd.snapshotid = snapshot_created.id
+        cmd.ispublic = False
+        cmd.passwordenabled = False
+
+        template_from_snapshot = Template(self.userapiclient.createTemplate(cmd).__dict__)
+
+        self.assertIsNotNone(
+                             template_from_snapshot,
+                             "Template creation failed from snapshot"
+                             )
+
+        self.cleanup.append(template_from_snapshot)
+
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                           "name":self.services["ostype"],
+                           "ostypeid":self.template.ostypeid,
+                           "type":"USER",
+                           "zone":self.zone.id,
+                           "domain":self.domain.id,
+                           "account":self.account.name,
+                           "passwordenabled":False,
+                           "ispublic":False,
+                           "size":self.disk_offering.disksize
+                           }
+        actual_dict = {
+                           "name":template_from_snapshot.name,
+                           "ostypeid":template_from_snapshot.ostypeid,
+                           "type":template_from_snapshot.templatetype,
+                           "zone":template_from_snapshot.zoneid,
+                           "domain":template_from_snapshot.domainid,
+                           "account":template_from_snapshot.account,
+                           "passwordenabled":template_from_snapshot.passwordenabled,
+                           "ispublic":template_from_snapshot.ispublic,
+                           "size":template_from_snapshot.size/(1024*1024*1024)
+                           }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Template created from Snapshot details are not as expected"
+                         )
+
+        list_templates_after = Template.list(self.userapiclient, templatefilter='self')
+
+        self.assertEquals(
+                          templates_before_size + 1,
+                          len(list_templates_after),
+                          "Template creation failed from snapshot"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_06_volume_snapshot_policy_hourly(self):
+        """  
+        @summary: Test to verify creation of Hourly Snapshot policies from volume
+         
+        Step1: Creating a Volume.
+        Step2: Attaching volume created in Step2 to virtual machine
+        Step3: Detaching the volume created in step2 from virtual machine
+        Step4: Listing snapshot policies for a volume created in step1
+        Step5: Creating Hourly snapshot policy
+        Step6: Listing snapshot policies for a volume created in step1 again
+        Step7: Verifyign that the list snapshot policy length is increased by 1
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+
+        # Attaching volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        # Detaching volume created from Virtual Machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        # Creating Hourly Snapshot Policy from volume
+        self.services["recurring_snapshot"]["intervaltype"] = 'hourly'
+        self.services["recurring_snapshot"]["schedule"] = '1'
+
+        list_snapshot_policy_before = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        snapshot_policy_before_size = 0
+
+        if list_snapshot_policy_before is not None:
+            snapshot_policy_before_size = len(list_snapshot_policy_before)
+
+        snapshot_policy_hourly = SnapshotPolicy.create(
+                                                       self.userapiclient,
+                                                       volume_created.id,
+                                                       self.services["recurring_snapshot"]
+                                                       )
+        self.assertIsNotNone(
+                             snapshot_policy_hourly,
+                             "Hourly Snapshot policy creation failed"
+                             )
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                         "schedule":self.services["recurring_snapshot"]["schedule"],
+                         "intervaltype":0,
+                         "volumeid":volume_created.id
+                         }
+        actual_dict = {
+                       "schedule":snapshot_policy_hourly.schedule,
+                       "intervaltype":snapshot_policy_hourly.intervaltype,
+                       "volumeid":snapshot_policy_hourly.volumeid
+                       }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Hourly Snapshot Policy details are not as expected"
+                         )
+
+        list_snapshot_policy_after = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        self.assertIsNotNone(
+                             list_snapshot_policy_after,
+                             "Hourly Snapshot policy creation failed"
+                             ) 
+        self.assertEquals(
+                          snapshot_policy_before_size + 1,
+                          len(list_snapshot_policy_after),
+                          "Hourly Snapshot policy creation failed"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_07_volume_snapshot_policy_daily(self):
+        """  
+        @summary: Test to verify creation of Daily Snapshot policies from volume
+         
+        Step1: Creating a Volume.
+        Step2: Attaching volume created in Step2 to virtual machine
+        Step3: Detaching the volume created in step2 from virtual machine
+        Step4: Listing snapshot policies for a volume created in step1
+        Step5: Creating Daily snapshot policy
+        Step6: Listing snapshot policies for a volume created in step1 again
+        Step7: Verifyign that the list snapshot policy length is increased by 1
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+        # Attaching volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        # Detaching volume created from Virtual Machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        # Creating Daily Snapshot Policy from volume
+        self.services["recurring_snapshot"]["intervaltype"] = 'daily'
+        self.services["recurring_snapshot"]["schedule"] = '00:00'
+
+        list_snapshot_policy_before = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        snapshot_policy_before_size = 0
+
+        if list_snapshot_policy_before is not None:
+            snapshot_policy_before_size = len(list_snapshot_policy_before)
+
+        snapshot_policy_daily = SnapshotPolicy.create(
+                                                       self.userapiclient,
+                                                       volume_created.id,
+                                                       self.services["recurring_snapshot"]
+                                                       )
+        self.assertIsNotNone(
+                             snapshot_policy_daily,
+                             "Daily Snapshot policy creation failed"
+                             )
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                         "schedule":self.services["recurring_snapshot"]["schedule"],
+                         "intervaltype":1,
+                         "volumeid":volume_created.id
+                         }
+        actual_dict = {
+                       "schedule":snapshot_policy_daily.schedule,
+                       "intervaltype":snapshot_policy_daily.intervaltype,
+                       "volumeid":snapshot_policy_daily.volumeid
+                       }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Daily Snapshot Policy details are not as expected"
+                         )
+
+        list_snapshot_policy_after = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        self.assertIsNotNone(
+                             list_snapshot_policy_after,
+                             "Daily Snapshot policy creation failed"
+                             )
+        self.assertEquals(
+                          snapshot_policy_before_size + 1,
+                          len(list_snapshot_policy_after),
+                          "Daily Snapshot policy creation failed"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_08_volume_snapshot_policy_weekly(self):
+        """  
+        @summary: Test to verify creation of Weekly Snapshot policies from volume
+         
+        Step1: Creating a Volume.
+        Step2: Attaching volume created in Step2 to virtual machine
+        Step3: Detaching the volume created in step2 from virtual machine
+        Step4: Listing snapshot policies for a volume created in step1
+        Step5: Creating Weekly snapshot policy
+        Step6: Listing snapshot policies for a volume created in step1 again
+        Step7: Verifyign that the list snapshot policy length is increased by 1
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+
+        # Attaching volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        # Detaching volume created to Virtual Machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        # Creating Weekly Snapshot Policy from volume
+        self.services["recurring_snapshot"]["intervaltype"] = 'weekly'
+        self.services["recurring_snapshot"]["schedule"] = '00:00:1'
+
+        list_snapshot_policy_before = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        snapshot_policy_before_size = 0
+
+        if list_snapshot_policy_before is not None:
+            snapshot_policy_before_size = len(list_snapshot_policy_before)
+
+        snapshot_policy_weekly = SnapshotPolicy.create(
+                                                       self.userapiclient,
+                                                       volume_created.id,
+                                                       self.services["recurring_snapshot"]
+                                                       )
+        self.assertIsNotNone(
+                             snapshot_policy_weekly,
+                             "Weekly Snapshot policy creation failed"
+                             )
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                         "schedule":self.services["recurring_snapshot"]["schedule"],
+                         "intervaltype":2,
+                         "volumeid":volume_created.id
+                         }
+        actual_dict = {
+                       "schedule":snapshot_policy_weekly.schedule,
+                       "intervaltype":snapshot_policy_weekly.intervaltype,
+                       "volumeid":snapshot_policy_weekly.volumeid
+                       }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Weekly Snapshot Policy details are not as expected"
+                         )
+
+        list_snapshot_policy_after = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        self.assertIsNotNone(
+                             list_snapshot_policy_after,
+                             "Weekly Snapshot policy creation failed"
+                             )
+        self.assertEquals(
+                          snapshot_policy_before_size + 1,
+                          len(list_snapshot_policy_after),
+                          "Weekly Snapshot policy creation failed"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_09_volume_snapshot_policy_monthly(self):
+        """  
+        @summary: Test to verify creation of Monthly Snapshot policies from volume
+         
+        Step1: Creating a Volume.
+        Step2: Attaching volume created in Step2 to virtual machine
+        Step3: Detaching the volume created in step2 from virtual machine
+        Step4: Listing snapshot policies for a volume created in step1
+        Step5: Creating Monthly snapshot policy
+        Step6: Listing snapshot policies for a volume created in step1 again
+        Step7: Verifyign that the list snapshot policy length is increased by 1
+        Step8: Deleting monthly snapshot policy created in step5
+        Step9: List snapshot policies for a volume again
+        Step10: Verifying that the list snapshot policy length is decreased by 1
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+        # Attaching and Detaching custom volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        # Creating Monthly Snapshot Policy from volume
+        self.services["recurring_snapshot"]["intervaltype"] = 'monthly'
+        self.services["recurring_snapshot"]["schedule"] = '00:00:1'
+
+        list_snapshot_policy_before = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        snapshot_policy_before_size = 0
+
+        if list_snapshot_policy_before is not None:
+            snapshot_policy_before_size = len(list_snapshot_policy_before)
+
+        snapshot_policy_monthly = SnapshotPolicy.create(
+                                                       self.userapiclient,
+                                                       volume_created.id,
+                                                       self.services["recurring_snapshot"])
+        self.assertIsNotNone(
+                             snapshot_policy_monthly,
+                             "Monthly Snapshot policy creation failed"
+                             )
+        #Creating expected and actual values dictionaries
+        expected_dict = {
+                         "schedule":self.services["recurring_snapshot"]["schedule"],
+                         "intervaltype":3,
+                         "volumeid":volume_created.id
+                         }
+        actual_dict = {
+                       "schedule":snapshot_policy_monthly.schedule,
+                       "intervaltype":snapshot_policy_monthly.intervaltype,
+                       "volumeid":snapshot_policy_monthly.volumeid
+                       }
+        status = self.__verify_values(
+                                      expected_dict,
+                                      actual_dict
+                                      )
+        self.assertEqual(
+                         True,
+                         status,
+                         "Monthly Snapshot Policy details are not as expected"
+                         )
+
+        list_snapshot_policy_after = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        self.assertIsNotNone(
+                             list_snapshot_policy_after,
+                             "Monthly Snapshot policy creation failed"
+                             )
+        self.assertEquals(
+                          snapshot_policy_before_size + 1,
+                          len(list_snapshot_policy_after),
+                          "Monthly Snapshot policy creation failed"
+                          )
+        # Deleting monthly snapshot policy 
+        SnapshotPolicy.delete(snapshot_policy_monthly, self.userapiclient)
+
+        list_snapshot_policies = SnapshotPolicy.list(self.userapiclient, volumeid=volume_created.id)
+
+        self.assertIsNone(
+                          list_snapshot_policies, 
+                          "Deletion of Monthly Snapshot policy failed"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_10_volume_snapshots_pagination(self):
+        """  
+        @summary: Test to verify pagination of snapshots for Volume
+         
+        Step1: Creating a Volume.
+        Step2: Attaching volume created in Step2 to virtual machine
+        Step3: Detaching the volume created in step2 from virtual machine
+        Step4: Listing all the snapshots for a volume
+        Step5: Creating Pagesize + 1 number of snapshots for a volume
+        Step6: Listing all the snapshots for a volume
+        Step7: Verifying that there are pagesize + 1 number of snapshots listsed
+        Step8: Listing all the snapshots in page 1
+        Step9: Listing all the snapshots in page 2
+        Step10: Deleting the snapshot present in page 2
+        Step11: Listign the snapshots from page 2 again and verifyign that list returns none
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        # Creating a Volume 
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+        #Attaching volume to virtual machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        #Detaching volume from virtual machine
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+
+        #Creating 3 Snapshots from volume
+        list_snapshot_before = Snapshot.list(
+                                             self.userapiclient,
+                                             volumeid=volume_created.id,
+                                             listall=self.services["listall"]
+                                             )
+        self.assertIsNone(
+                          list_snapshot_before,
+                          "Newly created volume is already having snapshots"
+                          )
+
+        list_snapshot_before_size = 0
+        for i in range(0, 3):
+            snapshot_created = Snapshot.create(
+                                       self.userapiclient,
+                                       volume_created.id,
+                                       )
+            self.assertIsNotNone(snapshot_created, "Snapshot not created")
+            self.cleanup.append(snapshot_created)
+     
+            self.assertEquals(
+                              volume_created.id,
+                              snapshot_created.volumeid,
+                              "Snapshot not created for given volume"
+                              )
+
+        list_snapshot_after = Snapshot.list(
+                                            self.userapiclient,
+                                            volumeid=volume_created.id,
+                                            listall=self.services["listall"]
+                                            )
+        self.assertEqual(
+                         list_snapshot_before_size+3,
+                         len(list_snapshot_after),
+                         "Number of snapshots created is not matching expected"
+                         )
+        #Listing all the snapshots in page1
+        list_snapshots_page1 = Snapshot.list(
+                                             self.userapiclient,
+                                             volumeid=volume_created.id,
+                                             listall=self.services["listall"],
+                                             page=1,
+                                             pagesize=2
+                                             )
+        self.assertEqual(
+                         2,
+                         len(list_snapshots_page1),
+                         "List snapshots response is not matching with the page size length for page 1"
+                         )
+
+        #Listing all the snapshots in page2 and ensuring only 1 snapshot is present 
+        list_snapshots_page2 = Snapshot.list(
+                                             self.userapiclient,
+                                             volumeid=volume_created.id,
+                                             listall=self.services["listall"],
+                                             page=2,
+                                             pagesize=2
+                                             )
+        self.assertEqual(
+                         len(list_snapshots_page2),
+                         1,
+                         "List snapshots response is not matching with the page size length for page 2"
+                         )
+        snapshot_page2 = list_snapshots_page2[0]
+
+        # Verifying that the snapshot on page 2 is not present in page1
+        for i in range(0, len(list_snapshots_page1)):
+            snapshot_page1 = list_snapshots_page1[i]
+            self.assertNotEquals(
+                                 snapshot_page2.id,
+                                 snapshot_page1.id,
+                                 "Snapshot listed in page 2 is also listed in page 1"
+                                 )
+        # Deleting a single snapshot and verifying that snapshot does not exists on page 2
+        Snapshot.delete(snapshot_created, self.userapiclient)
+
+        list_snapshot_page2 = Snapshot.list(
+                                            self.userapiclient,
+                                            volumeid=volume_created.id,
+                                            listall=self.services["listall"],
+                                            page=2,
+                                            pagesize=2
+                                            )
+        self.assertEqual(
+                         None,
+                         list_snapshot_page2,
+                         "Snapshot was not deleted"
+                         )
+        list_snapshot_page1 = Snapshot.list(
+                                            self.userapiclient,
+                                            volumeid=volume_created.id,
+                                            listall=self.services["listall"],
+                                            page=1,
+                                            pagesize=2
+                                            )
+        self.assertEqual(
+                         2,
+                         len(list_snapshot_page1),
+                         "Snapshots on page 1 are not matching"
+                         )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_11_volume_extract(self):
+        """  
+        @summary: Test to verify extract/download a Volume
+         
+        Step1: Listing Volumes before creating a Volume
+        Step2: Creating a Volume.
+        Step3: Verifying that created volume is not none and adding to clean up
+        Step4: Listing the volumes after creation
+        Step5: Verifying that the list volume size is increased by 1
+        Step6: Attaching volume created in Step2 to virtual machine
+        Step7: Detaching the volume created in step2 from virtual machine
+        Step8: Extracting/Downloadign the volume
+        Step9: Verifyign that a download URL is created for volume download
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertIsNotNone(
+                             list_volumes_before,
+                             "volume not created for the vm launched at class level"
+                             )
+        volume_created = Volume.create(
+                                    self.userapiclient,
+                                    self.services["volume"],
+                                    zoneid=self.zone.id,
+                                    diskofferingid=self.disk_offering.id
+                                    )
+
+        self.assertIsNotNone(volume_created, "Volume not created")
+        self.cleanup.append(volume_created)
+
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertIsNotNone(
+                             list_volumes_after,
+                             "volume creation failed"
+                             )
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "Volume not created"
+                          )
+        #Attaching and Detaching volume created to Virtual Machine
+        self.virtual_machine.attach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        attached_volume = list_volumes[0]
+
+        self.assertIsNotNone(
+                             attached_volume.vmname,
+                             "VM is not attached to Volume"
+                             )
+        self.assertEquals(
+                          self.virtual_machine.name,
+                          attached_volume.vmname,
+                          "VM Name is not matching with attached vm"
+                          )
+        self.virtual_machine.detach_volume(
+                                           self.userapiclient,
+                                           volume_created
+                                           )
+        list_volumes = Volume.list(
+                                   self.userapiclient,
+                                   listall=self.services["listall"],
+                                   id=volume_created.id
+                                   )
+        detached_volume = list_volumes[0]
+        self.assertIsNone(
+                          detached_volume.vmname,
+                          "VM is not detached from volume"
+                          )
+        #Extract/Download the volume
+        self.services["mode"] = "HTTP_DOWNLOAD"
+
+        extract_volume_response = Volume.extract(
+                                                 self.userapiclient,
+                                                 volume_created.id,
+                                                 self.zone.id,
+                                                 self.services["mode"]
+                                                 )
+        self.assertIsNotNone(extract_volume_response, "Extract/Download volume failed")
+
+        self.assertEquals(
+                          "DOWNLOAD_URL_CREATED",
+                          extract_volume_response.state,
+                          "Failed to create Download URL"
+                          )
+        self.assertIsNotNone(
+                             extract_volume_response.url,
+                             "Extract/Download volume URL is NULL"
+                             )
+        self.assertTrue(
+                        (extract_volume_response.url.find("https://")!=-1),
+                        "Extract/Download volume URL doesnot contain https://"
+                        )
+        self.assertEquals(
+                          volume_created.id,
+                          extract_volume_response.id,
+                          "Extracted/Downloaded volume is not matching with original volume"
+                          )
+        return
+
+    @attr(tags=["advanced", "basic", "provisioning"])
+    def test_12_volume_upload(self):
+        """  
+        @summary: Test to verify upload volume
+        
+        Step1: Listing the volumes for a user before uploading volume
+        Step2: Uploading a volume
+        Step3: Listing the volumes for a user after uploading data volume
+        Step4: Verifying that the list volume length after upload is increased by 1
+        """
+        list_volumes_before = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertIsNotNone(
+                             list_volumes_before,
+                             "volume not created for the vm launched at class level"
+                             )
+        #Uploading a Volume
+        volume_uploaded = Volume.upload(
+                                       self.userapiclient,
+                                       self.services["upload_volume"],
+                                       self.zone.id
+                                       )
+        self.assertIsNotNone(volume_uploaded, "volume uploading failed")
+
+        self.assertEquals(
+                          self.services["upload_volume"]["diskname"],
+                          volume_uploaded.name,
+                          "Uploaded volume name is not matching with name provided while uploading")
+
+        #Listing the volumes for a user after uploading data volume
+        list_volumes_after = Volume.list(self.userapiclient, listall=self.services["listall"])
+
+        self.assertIsNotNone(
+                             list_volumes_after,
+                             "volume not created for the vm launched at class level"
+                             )
+        #Asserting that the list volume length after upload is increased by 1
+        self.assertEquals(
+                          len(list_volumes_before) + 1,
+                          len(list_volumes_after),
+                          "upload volume failed"
+                          )
+        return
+
+class TestListInstances(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        try:
+            cls._cleanup = []        
+            cls.testClient = super(TestListInstances, cls).getClsTestClient()
+            cls.api_client = cls.testClient.getApiClient()
+            cls.services = cls.testClient.getParsedTestDataConfig()
+
+            # Get Domain, Zone, Template
+            cls.domain = get_domain(cls.api_client)
+            cls.zone = get_zone(cls.api_client)
+            cls.template = get_template(
+                                        cls.api_client,
+                                        cls.zone.id,
+                                        cls.services["ostype"]
+                                        )
+            if cls.zone.localstorageenabled:
+                cls.storagetype = 'local'
+                cls.services["service_offerings"]["tiny"]["storagetype"] = 'local'
+                cls.services["disk_offering"]["storagetype"] = 'local'
+            else:
+                cls.storagetype = 'shared'
+                cls.services["service_offerings"]["tiny"]["storagetype"] = 'shared'
+                cls.services["disk_offering"]["storagetype"] = 'shared'
+
+            cls.services['mode'] = cls.zone.networktype
+            cls.services["virtual_machine"]["hypervisor"] = cls.testClient.getHypervisorInfo()
+            cls.services["virtual_machine"]["zoneid"] = cls.zone.id
+            cls.services["virtual_machine"]["template"] = cls.template.id
+            cls.services["custom_volume"]["zoneid"] = cls.zone.id
+
+            # Creating Disk offering, Service Offering and Account
+            cls.disk_offering = DiskOffering.create(
+                                                    cls.api_client,
+                                                    cls.services["disk_offering"]
+                                                    )
+            cls._cleanup.append(cls.disk_offering)
+            cls.service_offering = ServiceOffering.create(
+                                                          cls.api_client,
+                                                          cls.services["service_offerings"]["tiny"]
+                                                          )
+            cls._cleanup.append(cls.service_offering)
+            cls.account = Account.create(
+                                         cls.api_client,
+                                         cls.services["account"],
+                                         domainid=cls.domain.id
+                                         )
+            # Getting authentication for user in newly created Account
+            cls.user = cls.account.user[0]
+            cls.userapiclient = cls.testClient.getUserApiClient(cls.user.username, cls.domain.name)
+            # Updating resource Limits
+            for i in range(0,12):
+                Resources.updateLimit(
+                                      cls.api_client,
+                                      account=cls.account.name,
+                                      domainid=cls.domain.id,
+                                      max=-1,
+                                      resourcetype=i
+                                      )
+
+            cls._cleanup.append(cls.account)
+        except Exception as e:
+            cls.tearDownClass()
+            raise Exception("Warning: Exception in setup : %s" % e)
+        return
+
+    def setUp(self):
+
+        self.apiClient = self.testClient.getApiClient()
+        self.cleanup = []
+
+    def tearDown(self):
+        #Clean up, terminate the created resources
+        cleanup_resources(self.apiClient, self.cleanup)
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            cleanup_resources(cls.api_client, cls._cleanup)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+
+        return
+
+    def __verify_values(self, expected_vals, actual_vals):
+        """  
+        @Desc: Function to verify expected and actual values
+        @Steps:
+        Step1: Initializing return flag to True
+        Step1: Verifying length of expected and actual dictionaries is matching.
+               If not matching returning false
+        Step2: Listing all the keys from expected dictionary
+        Step3: Looping through each key from step2 and verifying expected and actual dictionaries have same value
+               If not making return flag to False
+        Step4: returning the return flag after all the values are verified
+        """
+        return_flag = True
+
+        if len(expected_vals) != len(actual_vals):
+            return False
+
+        keys = expected_vals.keys()
+        for i in range(0, len(expected_vals)):
+            exp_val = expected_vals[keys[i]]
+            act_val = actual_vals[keys[i]]
+            if exp_val == act_val:
+                return_flag = return_flag and True
+            else:
+                return_flag = return_flag and False
+                self.debug("expected Value: %s, is not matching with actual value: %s" % (
+                                                                                          exp_val,
+                                                                                          act_val
+                                                                                          ))
+        return return_flag
+
+    @attr(tags=["advanced", "basic", "selfservice"])
+    def test_01_list_instances_pagination(self):
+        """  
+        @Desc: Test List Instances pagination
+        @Steps:
+        Step1: Listing all the Instances for a user
+        Step2: Verifying listed Instances for account created at class level
+        Step3: If number of volumes is less than (page size + 1), then creating them
+        Step4: Listing all the volumes again after creation of volumes
+        Step5: Verifying the length of the volumes is (page size + 1)
+        Step6: Listing all the volumes in page1
+        Step7: Verifying that the length of the volumes in page 1 is (page size)
+        Step8: Listing all the volumes in page2
+        Step9: Verifying that the length of the volumes in page 2 is 1
+        Step10: Deleting the volume present in page 2
+        Step11: Listing for the volumes on page 2
+        Step12: Verifying that there are no volumes present in page 2
+        """
+        # Listing all the instances for a user
+        list_instances_before = VirtualMachine.list(self.userapiclient, listall=self.services["listall"])
+
+        # Verifying listed instances for account created at class level
+        self.assertIsNone(
+                          list_instances_before,
+                          "Virtual Machine already exists for newly created user"
+                          )
+        # If number of instances are less than (pagesize + 1), then creating them    
+        for i in range(0, (self.services["pagesize"] + 1)):
+            vm_created = VirtualMachine.create(
+                                               self.userapiclient,
+                                               self.services["virtual_machine"],
+                                               accountid=self.account.name,
+                                               domainid=self.account.domainid,
+                                               serviceofferingid=self.service_offering.id,
+                                               )
+            self.assertIsNotNone(
+                                 vm_created,
+                                 "VM creation failed"
+                                 )
+            if(i < (self.services["pagesize"])):
+                self.cleanup.append(vm_created)
+
+            self.assertEqual(
+                             self.services["virtual_machine"]["displayname"],
+                             vm_created.displayname,
+                             "Newly created VM name and the test data VM name are not matching"
+                             )
+
+        # Listing all the instances again after creating VM's        
+        list_instances_after = VirtualMachine.list(self.userapiclient, listall=self.services["listall"])
+        status = validateList(list_instances_after)
+        self.assertEqua

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