| # 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. |
| """ P1 tests for memory resource limits |
| """ |
| # Import Local Modules |
| from nose.plugins.attrib import attr |
| from marvin.cloudstackTestCase import cloudstackTestCase, unittest |
| from marvin.lib.base import ( |
| Account, |
| ServiceOffering, |
| VirtualMachine, |
| Resources, |
| Domain |
| ) |
| from marvin.lib.common import (get_domain, |
| get_zone, |
| get_template, |
| wait_for_cleanup, |
| findSuitableHostForMigration, |
| get_resource_type |
| ) |
| from marvin.lib.utils import cleanup_resources |
| from marvin.codes import ERROR_NO_HOST_FOR_MIGRATION |
| |
| class Services: |
| """Test memory resource limit services |
| """ |
| |
| def __init__(self): |
| self.services = { |
| "account": { |
| "email": "test@test.com", |
| "firstname": "Test", |
| "lastname": "User", |
| "username": "resource", |
| # Random characters are appended for unique |
| # username |
| "password": "password", |
| }, |
| "service_offering": { |
| "name": "Tiny Instance", |
| "displaytext": "Tiny Instance", |
| "cpunumber": 1, |
| "cpuspeed": 100, # in MHz |
| "memory": 2048, # In MBs |
| }, |
| "virtual_machine": { |
| "displayname": "TestVM", |
| "username": "root", |
| "password": "password", |
| "ssh_port": 22, |
| "hypervisor": 'KVM', |
| "privateport": 22, |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| "network": { |
| "name": "Test Network", |
| "displaytext": "Test Network", |
| "netmask": '255.255.255.0' |
| }, |
| "project": { |
| "name": "Project", |
| "displaytext": "Test project", |
| }, |
| "domain": { |
| "name": "Domain", |
| }, |
| "ostype": 'CentOS 5.3 (64-bit)', |
| "sleep": 60, |
| "timeout": 10, |
| "mode": 'advanced', |
| # Networking mode: Advanced, Basic |
| } |
| |
| class TestMemoryLimits(cloudstackTestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.testClient = super(TestMemoryLimits, cls).getClsTestClient() |
| cls.api_client = cls.testClient.getApiClient() |
| |
| cls.services = Services().services |
| # Get Zone, Domain and templates |
| cls.domain = get_domain(cls.api_client) |
| cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests()) |
| |
| cls.services["mode"] = cls.zone.networktype |
| |
| cls.template = get_template( |
| cls.api_client, |
| cls.zone.id, |
| cls.services["ostype"] |
| ) |
| |
| cls.services["virtual_machine"]["zoneid"] = cls.zone.id |
| |
| cls.service_offering = ServiceOffering.create( |
| cls.api_client, |
| cls.services["service_offering"] |
| ) |
| |
| cls._cleanup = [cls.service_offering, ] |
| return |
| |
| @classmethod |
| def tearDownClass(cls): |
| try: |
| # Cleanup resources used |
| cleanup_resources(cls.api_client, cls._cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def setUp(self): |
| self.apiclient = self.testClient.getApiClient() |
| self.dbclient = self.testClient.getDbConnection() |
| self.account = Account.create( |
| self.apiclient, |
| self.services["account"], |
| admin=True |
| ) |
| |
| self.debug("Creating an instance with service offering: %s" % |
| self.service_offering.name) |
| self.vm = self.createInstance(service_off=self.service_offering) |
| |
| self.cleanup = [self.account, ] |
| return |
| |
| def tearDown(self): |
| try: |
| # Clean up, terminate the created instance, volumes and snapshots |
| cleanup_resources(self.apiclient, self.cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def createInstance(self, service_off, networks=None, api_client=None): |
| """Creates an instance in account""" |
| self.debug("Deploying an instance in account: %s" % |
| self.account.name) |
| |
| if api_client is None: |
| api_client = self.apiclient |
| |
| try: |
| vm = VirtualMachine.create( |
| api_client, |
| self.services["virtual_machine"], |
| templateid=self.template.id, |
| accountid=self.account.name, |
| domainid=self.account.domainid, |
| networkids=networks, |
| serviceofferingid=service_off.id) |
| vms = VirtualMachine.list(api_client, id=vm.id, listall=True) |
| self.assertIsInstance(vms, |
| list, |
| "List VMs should return a valid response") |
| self.assertEqual(vms[0].state, "Running", |
| "Vm state should be running after deployment") |
| return vm |
| except Exception as e: |
| self.fail("Failed to deploy an instance: %s" % e) |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="false") |
| def test_01_stop_start_instance(self): |
| """Test Deploy VM with specified RAM & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified RAM & Deploy VM as root admin |
| # 2 .List Resource count for the root admin Memory usage |
| # 3. Stop and start instance, resource count should list properly. |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| self.debug("Stopping instance: %s" % self.vm.name) |
| try: |
| self.vm.stop(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to stop instance: %s" % e) |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_stop = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count, resource_count_after_stop, |
| "Resource count should be same after stopping the instance") |
| |
| self.debug("Starting instance: %s" % self.vm.name) |
| try: |
| self.vm.start(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to start instance: %s" % e) |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_start = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count, resource_count_after_start, |
| "Resource count should be same after stopping the instance") |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="true") |
| def test_02_migrate_instance(self): |
| """Test Deploy VM with specified RAM & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified RAM & Deploy VM as root admin |
| # 2. List Resource count for the root admin Memory usage |
| # 3. Migrate vm, resource count should list properly. |
| self.hypervisor = self.testClient.getHypervisorInfo() |
| if self.hypervisor.lower() in ['lxc']: |
| self.skipTest("vm migrate feature is not supported on %s" % self.hypervisor.lower()) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| host = findSuitableHostForMigration(self.apiclient, self.vm.id) |
| if host is None: |
| self.skipTest(ERROR_NO_HOST_FOR_MIGRATION) |
| self.debug("Migrating instance: %s to host: %s" % (self.vm.name, host.name)) |
| try: |
| self.vm.migrate(self.apiclient, host.id) |
| except Exception as e: |
| self.fail("Failed to migrate instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_migrate = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count, resource_count_after_migrate, |
| "Resource count should be same after stopping the instance") |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="false") |
| def test_03_delete_instance(self): |
| """Test Deploy VM with specified GB RAM & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified RAM & Deploy VM as root admin |
| # 2. List Resource count for the root admin Memory usage |
| # 3. Delete instance, resource count should be 0 after delete operation. |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| self.debug("Destroying instance: %s" % self.vm.name) |
| try: |
| self.vm.delete(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to delete instance: %s" % e) |
| |
| # Wait for expunge interval to cleanup Memory |
| wait_for_cleanup(self.apiclient, ["expunge.delay", "expunge.interval"]) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_delete = account_list[0].memorytotal |
| self.assertEqual(resource_count_after_delete, 0 , "Resource count for %s should be 0" % get_resource_type(resource_id=9))#RAM |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="false") |
| def test_04_deploy_multiple_vm(self): |
| """Test Deploy multiple VM with specified RAM & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified RAM |
| # 2. Deploy multiple VMs with this service offering |
| # 3. List Resource count for the root admin Memory usage |
| # 4. Memory usage should list properly |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| self.debug("Creating two instances with service offering: %s" % |
| self.service_offering.name) |
| vm_1 = self.createInstance(service_off=self.service_offering) |
| self.createInstance(service_off=self.service_offering) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_new = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) * 3 #Total 3 VMs |
| |
| self.assertEqual(resource_count_new, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| self.debug("Destroying instance: %s" % vm_1.name) |
| try: |
| vm_1.delete(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to delete instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_delete = account_list[0].memorytotal |
| |
| expected_resource_count -= int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count_after_delete, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| return |
| |
| class TestDomainMemoryLimitsConfiguration(cloudstackTestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.testClient = super(TestDomainMemoryLimitsConfiguration, cls).getClsTestClient() |
| cls.api_client = cls.testClient.getApiClient() |
| |
| cls.services = Services().services |
| # Get Zone, Domain and templates |
| cls.domain = get_domain(cls.api_client) |
| cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests()) |
| cls.services["mode"] = cls.zone.networktype |
| |
| cls.template = get_template( |
| cls.api_client, |
| cls.zone.id, |
| cls.services["ostype"] |
| ) |
| |
| cls.services["virtual_machine"]["zoneid"] = cls.zone.id |
| |
| cls.service_offering = ServiceOffering.create( |
| cls.api_client, |
| cls.services["service_offering"] |
| ) |
| |
| cls._cleanup = [cls.service_offering, ] |
| return |
| |
| @classmethod |
| def tearDownClass(cls): |
| try: |
| # Cleanup resources used |
| cleanup_resources(cls.api_client, cls._cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def setUp(self): |
| self.apiclient = self.testClient.getApiClient() |
| self.dbclient = self.testClient.getDbConnection() |
| |
| self.cleanup = [] |
| return |
| |
| def tearDown(self): |
| try: |
| # Clean up, terminate the created instance, volumes and snapshots |
| cleanup_resources(self.apiclient, self.cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def createInstance(self, service_off, networks=None, api_client=None): |
| """Creates an instance in account""" |
| self.debug("Deploying an instance in account: %s" % |
| self.account.name) |
| |
| if api_client is None: |
| api_client = self.apiclient |
| |
| try: |
| vm = VirtualMachine.create( |
| api_client, |
| self.services["virtual_machine"], |
| templateid=self.template.id, |
| accountid=self.account.name, |
| domainid=self.account.domainid, |
| networkids=networks, |
| serviceofferingid=service_off.id) |
| vms = VirtualMachine.list(api_client, id=vm.id, listall=True) |
| self.assertIsInstance(vms, |
| list, |
| "List VMs should return a valid response") |
| self.assertEqual(vms[0].state, "Running", |
| "Vm state should be running after deployment") |
| return vm |
| except Exception as e: |
| self.fail("Failed to deploy an instance: %s" % e) |
| |
| def setupAccounts(self): |
| |
| self.debug("Creating a domain under: %s" % self.domain.name) |
| self.child_domain_1 = Domain.create(self.apiclient, |
| services=self.services["domain"], |
| parentdomainid=self.domain.id) |
| |
| self.child_do_admin_1 = Account.create( |
| self.apiclient, |
| self.services["account"], |
| admin=True, |
| domainid=self.child_domain_1.id |
| ) |
| # Cleanup the resources created at end of test |
| self.cleanup.append(self.child_do_admin_1) |
| self.cleanup.append(self.child_domain_1) |
| |
| self.debug("Creating a domain under: %s" % self.domain.name) |
| |
| self.child_domain_2 = Domain.create(self.apiclient, |
| services=self.services["domain"], |
| parentdomainid=self.domain.id) |
| |
| self.child_do_admin_2 = Account.create( |
| self.apiclient, |
| self.services["account"], |
| admin=True, |
| domainid=self.child_domain_2.id) |
| # Cleanup the resources created at end of test |
| self.cleanup.append(self.child_do_admin_2) |
| self.cleanup.append(self.child_domain_2) |
| |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="false") |
| def test_01_stop_start_instance(self): |
| """Test Deploy VM with 5 GB memory & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with 5 GB memory in child domains of root domain & Deploy VM |
| # 2. List Resource count memory usage |
| # 3. Stop and Start instance, check resource count. |
| # 4. Resource count should list properly. |
| |
| self.debug("Setting up account and domain hierarchy") |
| self.setupAccounts() |
| users = {self.child_domain_1: self.child_do_admin_1, |
| self.child_domain_2: self.child_do_admin_2 |
| } |
| for domain, admin in users.items(): |
| self.account = admin |
| self.domain = domain |
| |
| api_client = self.testClient.getUserApiClient( |
| UserName=self.account.name, |
| DomainName=self.account.domain) |
| |
| self.debug("Creating an instance with service offering: %s" % |
| self.service_offering.name) |
| vm = self.createInstance(service_off=self.service_offering, api_client=api_client) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Initial resource count should match with the expected resource count") |
| |
| self.debug("Stopping instance: %s" % vm.name) |
| try: |
| vm.stop(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to stop instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_stop = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count, resource_count_after_stop, |
| "Resource count should be same after stopping the instance") |
| |
| self.debug("Starting instance: %s" % vm.name) |
| try: |
| vm.start(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to start instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_start = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count_after_stop, resource_count_after_start, |
| "Resource count should be same after starting the instance") |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="true") |
| def test_02_migrate_instance(self): |
| """Test Deploy VM with specified memory & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified memory in child domains of root domain & Deploy VM |
| # 2. List Resource count |
| # 3. Migrate instance to another host |
| # 4. Resource count should list properly. |
| self.hypervisor = self.testClient.getHypervisorInfo() |
| if self.hypervisor.lower() in ['lxc']: |
| self.skipTest("vm migrate feature is not supported on %s" % self.hypervisor.lower()) |
| |
| self.debug("Setting up account and domain hierarchy") |
| self.setupAccounts() |
| users = {self.child_domain_1: self.child_do_admin_1, |
| self.child_domain_2: self.child_do_admin_2 |
| } |
| for domain, admin in users.items(): |
| self.account = admin |
| self.domain = domain |
| |
| api_client = self.testClient.getUserApiClient( |
| UserName=self.account.name, |
| DomainName=self.account.domain) |
| |
| self.debug("Creating an instance with service offering: %s" % |
| self.service_offering.name) |
| vm = self.createInstance(service_off=self.service_offering, api_client=api_client) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Initial resource count should with the expected resource count") |
| |
| host = findSuitableHostForMigration(self.apiclient, vm.id) |
| if host is None: |
| self.skipTest(ERROR_NO_HOST_FOR_MIGRATION) |
| self.debug("Migrating instance: %s to host: %s" % |
| (vm.name, host.name)) |
| try: |
| vm.migrate(self.apiclient, host.id) |
| except Exception as e: |
| self.fail("Failed to migrate instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_migrate = account_list[0].memorytotal |
| |
| self.assertEqual(resource_count, resource_count_after_migrate, |
| "Resource count should be same after starting the instance") |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"], required_hardware="false") |
| def test_03_delete_instance(self): |
| """Test Deploy VM with specified RAM & verify the usage""" |
| |
| # Validate the following |
| # 1. Create compute offering with specified RAM in child domains of root domain & Deploy VM |
| # 2. List Resource count for the Memory usage |
| # 3. Delete instance |
| # 4. Resource count should list as 0 |
| |
| self.debug("Setting up account and domain hierarchy") |
| self.setupAccounts() |
| users = {self.child_domain_1: self.child_do_admin_1, |
| self.child_domain_2: self.child_do_admin_2 |
| } |
| for domain, admin in users.items(): |
| self.account = admin |
| self.domain = domain |
| |
| api_client = self.testClient.getUserApiClient( |
| UserName=self.account.name, |
| DomainName=self.account.domain) |
| |
| self.debug("Creating an instance with service offering: %s" % |
| self.service_offering.name) |
| vm = self.createInstance(service_off=self.service_offering, api_client=api_client) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Initial resource count should match with the expected resource count") |
| |
| self.debug("Destroying instance: %s" % vm.name) |
| try: |
| vm.delete(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to delete instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| self.assertEqual(resource_count, 0 , "Resource count for %s should be 0" % get_resource_type(resource_id=9))#RAM |
| return |
| |
| @attr(tags=["advanced", "advancedns","simulator"]) |
| @attr(configuration='max.account.memory') |
| def test_04_deploy_multiple_vm(self): |
| """Test Deploy multiple VM with 2 GB memory & verify the usage""" |
| #keep the configuration value - max.account.memory = 8192 (maximum 4 instances per account with 2 GB RAM) |
| |
| # Validate the following |
| # 1. Create compute offering with 2 GB RAM |
| # 2. Deploy multiple VMs with this service offering in child domains of root domain |
| # 3. List Resource count for the root admin Memory usage |
| # 4. Memory usage should list properly |
| |
| self.debug("Creating service offering with 2 GB RAM") |
| self.service_offering = ServiceOffering.create( |
| self.apiclient, |
| self.services["service_offering"] |
| ) |
| # Adding to cleanup list after execution |
| self.cleanup.append(self.service_offering) |
| |
| self.debug("Setting up account and domain hierarchy") |
| self.setupAccounts() |
| users = {self.child_domain_1: self.child_do_admin_1, |
| self.child_domain_2: self.child_do_admin_2 |
| } |
| for domain, admin in users.items(): |
| self.account = admin |
| self.domain = domain |
| |
| memory_account_gc = Resources.list(self.apiclient, |
| resourcetype = 9, #Memory |
| account = self.account.name, |
| domainid = self.domain.id |
| ) |
| |
| if memory_account_gc[0].max != 8192: |
| self.skipTest("This test case requires configuration value max.account.memory to be 8192") |
| |
| api_client = self.testClient.getUserApiClient( |
| UserName=self.account.name, |
| DomainName=self.account.domain) |
| |
| self.debug("Creating an instance with service offering: %s" % |
| self.service_offering.name) |
| vm_1 = self.createInstance(service_off=self.service_offering, api_client=api_client) |
| vm_2 = self.createInstance(service_off=self.service_offering, api_client=api_client) |
| self.createInstance(service_off=self.service_offering, api_client=api_client) |
| self.createInstance(service_off=self.service_offering, api_client=api_client) |
| |
| self.debug("Deploying instance - memory capacity is fully utilized") |
| with self.assertRaises(Exception): |
| self.createInstance(service_off=self.service_offering, api_client=api_client) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count = account_list[0].memorytotal |
| |
| expected_resource_count = int(self.services["service_offering"]["memory"]) * 4 #Total 4 vms |
| |
| self.assertEqual(resource_count, expected_resource_count, |
| "Initial resource count should with the expected resource count") |
| |
| self.debug("Destroying instance: %s" % vm_1.name) |
| try: |
| vm_1.delete(self.apiclient) |
| except Exception as e: |
| self.fail("Failed to delete instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_delete = account_list[0].memorytotal |
| |
| expected_resource_count -= int(self.services["service_offering"]["memory"]) |
| |
| self.assertEqual(resource_count_after_delete, expected_resource_count, |
| "Resource count should match with the expected resource count") |
| |
| host = findSuitableHostForMigration(self.apiclient, vm_2.id) |
| if host is None: |
| self.skipTest(ERROR_NO_HOST_FOR_MIGRATION) |
| self.debug("Migrating instance: %s to host: %s" % (vm_2.name, |
| host.name)) |
| try: |
| vm_2.migrate(self.apiclient, host.id) |
| except Exception as e: |
| self.fail("Failed to migrate instance: %s" % e) |
| |
| account_list = Account.list(self.apiclient, id=self.account.id) |
| self.assertIsInstance(account_list, |
| list, |
| "List Accounts should return a valid response" |
| ) |
| resource_count_after_migrate = account_list[0].memorytotal |
| |
| self.debug(resource_count_after_migrate) |
| self.assertEqual(resource_count_after_delete, resource_count_after_migrate, |
| "Resource count should be same after migrating the instance") |
| return |
