Python common.list_volumes函数代码示例

    def test_04_snapshot_limit(self):
        """Test snapshot limit in snapshot policies
        """
        # Validate the following
        # 1. Perform hourly recurring snapshot on the root disk of VM and keep
        #    the maxsnapshots as 1
        # 2. listSnapshots should list the snapshot that was created
        #    snapshot folder in secondary storage should contain only one
        #    snapshot image(/secondary/snapshots/$accountid/$volumeid/)

        # Get the Root disk of VM
        volumes = list_volumes(self.apiclient, virtualmachineid=self.virtual_machine.id, type="ROOT", listall=True)
        self.assertEqual(isinstance(volumes, list), True, "Check list response returns a valid list")
        volume = volumes[0]

        # Create a snapshot policy
        recurring_snapshot = SnapshotPolicy.create(self.apiclient, volume.id, self.services["recurring_snapshot"])
        self.cleanup.append(recurring_snapshot)

        snapshot_policy = list_snapshot_policy(self.apiclient, id=recurring_snapshot.id, volumeid=volume.id)
        self.assertEqual(isinstance(snapshot_policy, list), True, "Check list response returns a valid list")

        self.assertNotEqual(snapshot_policy, None, "Check if result exists in list item call")

        self.assertEqual(
            snapshot_policy[0].id, recurring_snapshot.id, "Check recurring snapshot id in list resources call"
        )
        self.assertEqual(
            snapshot_policy[0].maxsnaps,
            self.services["recurring_snapshot"]["maxsnaps"],
            "Check interval type in list resources call",
        )
        # Sleep for (maxsnaps+1) hours to verify
        # only maxsnaps snapshots are retained
        time.sleep((int(self.services["recurring_snapshot"]["maxsnaps"]) + 1) * 3600)

        # Verify the snapshot was created or not
        snapshots = list_snapshots(
            self.apiclient,
            volumeid=volume.id,
            intervaltype=self.services["recurring_snapshot"]["intervaltype"],
            snapshottype="RECURRING",
            listall=True,
        )

        self.assertEqual(isinstance(snapshots, list), True, "Check list response returns a valid list")
        self.assertEqual(
            len(snapshots),
            self.services["recurring_snapshot"]["maxsnaps"],
            "Check maximum number of recurring snapshots retained",
        )
        snapshot = snapshots[0]
        # Sleep to ensure that snapshot is reflected in sec storage
        time.sleep(self.services["sleep"])
        self.assertTrue(is_snapshot_on_nfs(self.apiclient, self.dbclient, self.config, self.zone.id, snapshot.id))
        return

    def _check_and_get_cs_volume(self, volume_id, volume_name):
        list_volumes_response = list_volumes(self.apiClient, id=volume_id)

        sf_util.check_list(list_volumes_response, 1, self, TestVolumes._should_only_be_one_volume_in_list_err_msg)

        cs_volume = list_volumes_response[0]

        self._check_volume(cs_volume, volume_name)

        return cs_volume

    def test_01_check_revert_snapshot(self):
        """ Test revert snapshot on XenServer

        # 1. Deploy a VM.
        # 2. Take VM snapshot.
        # 3. Verify that volume snapshot fails with error 
                can not create volume snapshot for VM with VM-snapshot

        """
        # Step 1
        vm = VirtualMachine.create(
            self.userapiclient,
            self.testdata["small"],
            templateid=self.template.id,
            accountid=self.account.name,
            domainid=self.account.domainid,
            serviceofferingid=self.service_offering.id,
            zoneid=self.zone.id,
        )
        volumes_cluster_list = list_volumes(
                self.apiclient,
                virtualmachineid=vm.id,
                type='ROOT',
                listall=True
                )

        volume_list_validation = validateList(volumes_cluster_list)

	self.assertEqual(
                volume_list_validation[0],
                PASS,
                "Event list validation failed due to %s" %
		volume_list_validation[2]
            )
 
        root_volume = volumes_cluster_list[0]
        
        #Step 2
        vm_snap = VmSnapshot.create(self.apiclient,
                vm.id)

	self.assertEqual(
			vm_snap.state,
			"Ready",
			"Check the snapshot of vm is ready!"
			)


        #Step 3
        with self.assertRaises(Exception):
            Snapshot.create(
                    self.apiclient,
                    root_volume.id)

        return

    def test_05_use_private_template_in_project(self):
        """Test use of private template in a project
        """
        # 1. Create a project
        # 2. Verify that in order to use somebody's Private template for vm
        #    creation in the project, permission to use the template has to
        #    be granted to the Project (use API 'updateTemplatePermissions'
        #    with project id to achieve that).

        try:
            self.debug("Deploying VM for with public template: %s" % self.template.id)
            virtual_machine_1 = VirtualMachine.create(
                self.apiclient,
                self.services["server"],
                templateid=self.template.id,
                serviceofferingid=self.service_offering.id,
                projectid=self.project.id,
            )
            self.cleanup.append(virtual_machine_1)
            # Verify VM state
            self.assertEqual(virtual_machine_1.state, "Running", "Check VM state is Running or not")
            virtual_machine_1.stop(self.apiclient)
            # Get the Root disk of VM
            volumes = list_volumes(self.apiclient, projectid=self.project.id, type="ROOT", listall=True)
            self.assertEqual(isinstance(volumes, list), True, "Check for list volume response return valid data")
            volume = volumes[0]

            self.debug("Creating template from volume: %s" % volume.id)
            # Create a template from the ROOTDISK
            template_1 = Template.create(self.userapiclient, self.services["template"], volumeid=volume.id)

            self.cleanup.append(template_1)
            # Verify Template state
            self.assertEqual(template_1.isready, True, "Check Template is in ready state or not")

            # Update template permissions to grant permission to project
            self.debug(
                "Updating template permissions:%s to grant access to project: %s" % (template_1.id, self.project.id)
            )

            template_1.updatePermissions(self.apiclient, op="add", projectids=self.project.id)
            self.debug("Deploying VM for with privileged template: %s" % self.template.id)
            virtual_machine_2 = VirtualMachine.create(
                self.apiclient,
                self.services["server"],
                templateid=template_1.id,
                serviceofferingid=self.service_offering.id,
                projectid=self.project.id,
            )
            self.cleanup.append(virtual_machine_2)
            # Verify VM state
            self.assertEqual(virtual_machine_2.state, "Running", "Check VM state is Running or not")
        except Exception as e:
            self.fail("Exception occured: %s" % e)
        return

    def _check_volume_state(api_client, volume_id, volume_state):
        volume = list_volumes(
            api_client,
            id=volume_id,
            listall=True
        )[0]

        if str(volume.state).lower() == volume_state.lower():
            return True, ""

        return False, "The volume is not in the '" + volume_state + "' state. State = " + str(volume.state)

    def test_01_storage_migrate_root_and_data_disks(self):
        src_host, dest_host = self._get_source_and_dest_hosts()

        virtual_machine = VirtualMachine.create(
            self.apiClient,
            self.testdata[TestData.virtualMachine],
            accountid=self.account.name,
            zoneid=self.zone.id,
            serviceofferingid=self.compute_offering_1.id,
            templateid=self.template.id,
            domainid=self.domain.id,
            hostid=src_host.id,
            startvm=True
        )

        self.cleanup.append(virtual_machine)

        cs_root_volume = list_volumes(self.apiClient, listall=True, virtualmachineid=virtual_machine.id)[0]

        sf_account_id = sf_util.get_sf_account_id(self.cs_api, self.account.id, self.primary_storage.id, self,
                                                  TestVMMigrationWithStorage._sf_account_id_should_be_non_zero_int_err_msg)

        sf_volumes = sf_util.get_active_sf_volumes(self.sfe, sf_account_id)

        sf_root_volume = sf_util.check_and_get_sf_volume(sf_volumes, cs_root_volume.name, self)

        cs_data_volume = Volume.create(
            self.apiClient,
            self.testdata[TestData.volume_1],
            account=self.account.name,
            domainid=self.domain.id,
            zoneid=self.zone.id,
            diskofferingid=self.disk_offering_1.id
        )

        self.cleanup.append(cs_data_volume)

        cs_data_volume = virtual_machine.attach_volume(
            self.apiClient,
            cs_data_volume
        )

        sf_volumes = sf_util.get_active_sf_volumes(self.sfe, sf_account_id)

        sf_data_volume = sf_util.check_and_get_sf_volume(sf_volumes, cs_data_volume.name, self)

        sf_root_volume, sf_data_volume = self._migrate_and_verify(virtual_machine, dest_host, cs_root_volume, cs_data_volume, sf_account_id,
                                                                  sf_root_volume, sf_data_volume, self.xen_session_1, self.xen_session_2)

        src_host, dest_host = dest_host, src_host

        self._migrate_and_verify(virtual_machine, dest_host, cs_root_volume, cs_data_volume, sf_account_id, sf_root_volume, sf_data_volume,
                                 self.xen_session_2, self.xen_session_1)

    def test_02_snapshot_data_disk(self):
        """Test Snapshot Data Disk
        """
        if self.hypervisor.lower() in ['hyperv']:
            self.skipTest("Snapshots feature is not supported on Hyper-V")

        volume = list_volumes(
            self.apiclient,
            virtualmachineid=self.virtual_machine_with_disk.id,
            type='DATADISK',
            listall=True
        )
        self.assertEqual(
            isinstance(volume, list),
            True,
            "Check list response returns a valid list"
        )

        self.debug("Creating a Snapshot from data volume: %s" % volume[0].id)
        snapshot = Snapshot.create(
            self.apiclient,
            volume[0].id,
            account=self.account.name,
            domainid=self.account.domainid
        )
        snapshots = list_snapshots(
            self.apiclient,
            id=snapshot.id
        )
        self.assertEqual(
            isinstance(snapshots, list),
            True,
            "Check list response returns a valid list"
        )
        self.assertNotEqual(
            snapshots,
            None,
            "Check if result exists in list item call"
        )
        self.assertEqual(
            snapshots[0].id,
            snapshot.id,
            "Check resource id in list resources call"
        )
        self.assertTrue(
            is_snapshot_on_nfs(
                self.apiclient,
                self.dbclient,
                self.config,
                self.zone.id,
                snapshot.id))
        return

def check_and_get_cs_volume(obj_test, volume_id, volume_name, obj_assert):
    list_volumes_response = list_volumes(
        obj_test.apiClient,
        id=volume_id
    )

    check_list(list_volumes_response, 1, obj_assert, "There should only be one volume in this list.")

    cs_volume = list_volumes_response[0]

    check_volume(obj_test, cs_volume, volume_name, obj_assert)

    return cs_volume

    def test_05_snapshots_per_project(self):
        """Test Snapshot limit per project
        """
        # Validate the following
        # 1. set max no of snapshots per project to 1.
        # 2. Create one snapshot in the project. Snapshot should be
        #    successfully created
        # 5. Try to create another snapshot in this project. It should give
        #    user an appropriate error and an alert should be generated.

        if self.hypervisor.lower() in ["hyperv"]:
            raise self.skipTest("Snapshots feature is not supported on Hyper-V")
        self.debug("Updating snapshot resource limits for project: %s" % self.project.id)
        # Set usage_vm=1 for Account 1
        update_resource_limit(self.apiclient, 3, max=1, projectid=self.project.id)  # Snapshot

        self.debug("Deploying VM for account: %s" % self.account.name)
        virtual_machine_1 = VirtualMachine.create(
            self.apiclient,
            self.services["server"],
            templateid=self.template.id,
            serviceofferingid=self.service_offering.id,
            projectid=self.project.id,
        )
        self.cleanup.append(virtual_machine_1)
        # Verify VM state
        self.assertEqual(virtual_machine_1.state, "Running", "Check VM state is Running or not")

        # Get the Root disk of VM
        volumes = list_volumes(
            self.apiclient, virtualmachineid=virtual_machine_1.id, projectid=self.project.id, type="ROOT"
        )
        self.assertEqual(isinstance(volumes, list), True, "Check for list volume response return valid data")

        self.debug("Creating snapshot from volume: %s" % volumes[0].id)
        # Create a snapshot from the ROOTDISK
        snapshot_1 = Snapshot.create(self.apiclient, volumes[0].id, projectid=self.project.id)
        self.cleanup.append(snapshot_1)

        # list snapshots
        snapshots = list_snapshots(self.apiclient, projectid=self.project.id)

        self.debug("snapshots list: %s" % snapshots)

        self.assertEqual(validateList(snapshots)[0], PASS, "Snapshots list validation failed")
        self.assertEqual(len(snapshots), 1, "Snapshots list should have exactly one entity")

        # Exception should be raised for second snapshot
        with self.assertRaises(Exception):
            Snapshot.create(self.apiclient, volumes[0].id, projectid=self.project.id)
        return

    def test_01_snapshot_data_disk(self):
        """Test Snapshot Data Disk
        """

        volume = list_volumes(
            self.apiclient,
            virtualmachineid=self.virtual_machine_with_disk.id,
            type='DATADISK',
            listall=True
        )
        self.assertEqual(
            isinstance(volume, list),
            True,
            "Check list response returns a valid list"
        )

        self.debug("Creating a Snapshot from data volume: %s" % volume[0].id)
        snapshot = Snapshot.create(
            self.apiclient,
            volume[0].id,
            account=self.account.name,
            domainid=self.account.domainid,
            asyncbackup=True
        )
        snapshots = list_snapshots(
            self.apiclient,
            id=snapshot.id
        )
        self.assertEqual(
            isinstance(snapshots, list),
            True,
            "Check list response returns a valid list"
        )
        self.assertNotEqual(
            snapshots,
            None,
            "Check if result exists in list item call"
        )
        self.assertEqual(
            snapshots[0].id,
            snapshot.id,
            "Check resource id in list resources call"
        )
        self.assertEqual(
            snapshot.state,
            "BackingUp",
            "Check resource state in list resources call"
        )
        return

    def _validate_storage(self, storage, vm):
        list_volumes_response = list_volumes(
            self.apiClient, virtualmachineid=vm.id, listall=True)

        self.assertNotEqual(
            list_volumes_response, None,
            "'list_volumes_response' should not be equal to 'None'.")

        for volume in list_volumes_response:
            if volume.type.upper() == "ROOT":
                volumeData = volume
                self.assertEqual(volume.storage, storage.name,
                                 "Volume not created for VM " + str(vm.id))
        #Verify in cloudstack
        storage_pools_response = list_storage_pools(
            self.apiClient, id=storage.id)

        self.assertEqual(
            int(volumeData.size),
            int(storage_pools_response[0].disksizeused),
            "Allocated disk sizes are not same in volumes and primary stoarge")

        #Verify in datera
        datera_primarystorage_name = "cloudstack-" + storage.id
        for instance in self.datera_api.app_instances.list():
            if instance['name'] == datera_primarystorage_name:
                app_instance_response = instance

        app_instance_response_disk = (
            app_instance_response['storage_instances']
            ['storage-1']['volumes']['volume-1']
            ['capacity_in_use'] * 1073741824)
        self.assertEqual(
            int(volumeData.size),
            int(app_instance_response_disk),
            "App instance usage size is incorrect")

        #Verify in xen server
        for key, value in self.xen_session.xenapi.SR.get_all_records().items():
            if value['name_description'] == storage.id:
                xen_server_response = value
        self.assertEqual(
            int(xen_server_response['physical_utilisation']),
            int(volumeData.size),
            "Allocated disk sizes is incorrect in xenserver")

    def test_06_create_snapshots_in_project(self):
        """Test create snapshots in project
        """
        # Validate the following
        # 1. Create a project
        # 2. Add some snapshots to the project
        # 3. Verify snapshot created inside project can only be used in inside
        #    the project

        self.debug("Deploying VM for Project: %s" % self.project.id)
        virtual_machine_1 = VirtualMachine.create(
            self.apiclient,
            self.services["server"],
            templateid=self.template.id,
            serviceofferingid=self.service_offering.id,
            projectid=self.project.id,
        )
        self.cleanup.append(virtual_machine_1)
        # Verify VM state
        self.assertEqual(virtual_machine_1.state, "Running", "Check VM state is Running or not")

        # Get the Root disk of VM
        volumes = list_volumes(self.apiclient, projectid=self.project.id, type="ROOT", listall=True)
        self.assertEqual(isinstance(volumes, list), True, "Check for list volume response return valid data")

        self.debug("Creating snapshot from volume: %s" % volumes[0].id)
        # Create a snapshot from the ROOTDISK
        snapshot = Snapshot.create(self.apiclient, volumes[0].id, projectid=self.project.id)
        self.cleanup.append(snapshot)
        # Verify Snapshot state
        self.assertEqual(
            snapshot.state in ["BackedUp", "CreatedOnPrimary", "Allocated"],
            True,
            "Check Snapshot state is in one of the mentioned possible states, \
                                    It is currently: %s"
            % snapshot.state,
        )

        snapshots = Snapshot.list(self.apiclient, account=self.account.name, domainid=self.account.domainid)
        self.assertEqual(snapshots, None, "Snapshots should not be available outside the project")
        return

    def test_04_public_template_use_in_project(self):
        """Test Templates creation in projects
        """
        # 1. Create a project
        # 2. Verify Public templates can be used without any restriction
        # 3. Verify that template created in project can be used in project
        #    without any restrictions

        try:
            self.debug("Deploying VM for with public template: %s" % self.template.id)
            virtual_machine_1 = VirtualMachine.create(
                self.apiclient,
                self.services["server"],
                templateid=self.template.id,
                serviceofferingid=self.service_offering.id,
                projectid=self.project.id,
            )
            self.cleanup.append(virtual_machine_1)
            # Verify VM state
            self.assertEqual(virtual_machine_1.state, "Running", "Check VM state is Running or not")
            virtual_machine_1.stop(self.apiclient)
            # Get the Root disk of VM
            volumes = list_volumes(self.apiclient, projectid=self.project.id, type="ROOT", listall=True)
            self.assertEqual(isinstance(volumes, list), True, "Check for list volume response return valid data")
            volume = volumes[0]

            self.debug("Creating template from volume: %s" % volume.id)
            # Create a template from the ROOTDISK
            template_1 = Template.create(
                self.apiclient, self.services["template"], volumeid=volume.id, projectid=self.project.id
            )

            self.cleanup.append(template_1)
            # Verify Template state
            self.assertEqual(template_1.isready, True, "Check Template is in ready state or not")
        except Exception as e:
            self.fail("Exception occured: %s" % e)
        return

 def create_vm(self,
               account,
               domain,
               isRunning=False,
               project  =None,
               limit    =None,
               pfrule   =False,
               lbrule   =None,
               natrule  =None,
               volume   =None,
               snapshot =False):
     #TODO: Implemnt pfrule/lbrule/natrule
     self.debug("Deploying instance in the account: %s" % account.name)
     self.virtual_machine = VirtualMachine.create(self.apiclient,
                                                  self.services["virtual_machine"],
                                                  accountid=account.name,
                                                  domainid=domain.id,
                                                  serviceofferingid=self.service_offering.id,
                                                  mode=self.zone.networktype if pfrule else 'basic',
                                                  projectid=project.id if project else None)
     self.debug("Deployed instance in account: %s" % account.name)
     list_virtual_machines(self.apiclient,
                           id=self.virtual_machine.id)
     if snapshot:
        volumes = list_volumes(self.apiclient,
                               virtualmachineid=self.virtual_machine.id,
                               type='ROOT',
                               listall=True)
        self.snapshot = Snapshot.create(self.apiclient,
                                   volumes[0].id,
                                   account=account.name,
                                   domainid=account.domainid)
     if volume:
         self.virtual_machine.attach_volume(self.apiclient,
                                            volume)
     if not isRunning:
         self.virtual_machine.stop(self.apiclient)
     self.cleanup.append(self.virtual_machine)

    def test_12_move_across_subdomain_vm_volumes(self):
        """Test as domain admin, stop a VM from subdomain1 and attempt to move it to subdomain2
        """
        # Validate the following:
        # 1. deploy VM in sub subdomain1 with volumes.
        # 3. assignVirtualMachine to subdomain2
        userapiclient = self.testClient.getUserApiClient(UserName=self.sdomain_account_user1['account'].name,
                                                         DomainName=self.sdomain_account_user1['domain'].name,
                                                         type=2)
        self.create_vm(self.sdomain_account_user1['account'], self.sdomain_account_user1['domain'],volume=self.sdomain_account_user1['volume'])
        self.assertRaises(Exception, self.virtual_machine.assign_virtual_machine, userapiclient, self.sdomain_account_user2['account'].name ,self.sdomain_account_user2['domain'].id)
         # Check all volumes attached to same VM
        list_volume_response = list_volumes(self.apiclient,
                                            virtualmachineid=self.virtual_machine.id,
                                            type='DATADISK',
                                            listall=True)
        self.assertEqual(isinstance(list_volume_response, list),
                         True,
                         "Check list volumes response for valid list")

        self.assertNotEqual(list_volume_response[0].domainid, self.sdomain_account_user2['domain'].id, "Volume ownership not changed.")
        self.virtual_machine.detach_volume(self.apiclient,
                                           self.sdomain_account_user1['volume'])