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gce_virtual_machine_test.py
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# Copyright 2019 PerfKitBenchmarker Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for perfkitbenchmarker.providers.gcp.gce_virtual_machine."""
import builtins
import contextlib
import copy
import json
import re
import typing
import unittest
from absl import flags
from absl.testing import flagsaver
from absl.testing import parameterized
import mock
from perfkitbenchmarker import benchmark_spec
from perfkitbenchmarker import context
from perfkitbenchmarker import errors
from perfkitbenchmarker import os_types
from perfkitbenchmarker import provider_info
from perfkitbenchmarker import virtual_machine
from perfkitbenchmarker import vm_util
from perfkitbenchmarker.configs import benchmark_config_spec
from perfkitbenchmarker.providers.gcp import gce_network
from perfkitbenchmarker.providers.gcp import gce_virtual_machine
from perfkitbenchmarker.providers.gcp import util
from tests import matchers
from tests import pkb_common_test_case
FLAGS = flags.FLAGS
_BENCHMARK_NAME = 'name'
_BENCHMARK_UID = 'benchmark_uid'
_COMPONENT = 'test_component'
_FLAGS = None
_FAKE_INSTANCE_METADATA = {
'id': '123456',
'networkInterfaces': [{
'accessConfigs': [{'natIP': '1.2.3.4'}],
'networkIP': '1.2.3.4',
}],
}
_FAKE_DISK_METADATA = {
'id': '123456',
'kind': 'compute#disk',
'name': 'fakedisk',
'sizeGb': '10',
'sourceImage': '',
'type': 'pd-standard',
}
_COMPUTE_DESCRIBE_RUNNING = r"""{
"id": "758013403901965936",
"networkInterfaces": [
{
"accessConfigs": [
{
"natIP": "35.227.176.232"
}
],
"networkIP": "10.138.0.113"
}
],
"status": "RUNNING"
}
"""
@contextlib.contextmanager
def PatchCriticalObjects(retvals=None):
"""A context manager that patches a few critical objects with mocks."""
def ReturnVal(*unused_arg, **unused_kwargs):
del unused_arg
del unused_kwargs
return ('', '', 0) if retvals is None else retvals.pop(0)
with mock.patch(
vm_util.__name__ + '.IssueCommand', side_effect=ReturnVal
) as issue_command, mock.patch(builtins.__name__ + '.open'), mock.patch(
vm_util.__name__ + '.NamedTemporaryFile'
):
yield issue_command
class GceVmSpecTestCase(pkb_common_test_case.PkbCommonTestCase):
def testStringMachineType(self):
result = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type='n1-standard-8'
)
self.assertEqual(result.machine_type, 'n1-standard-8')
self.assertIsNone(result.cpus)
self.assertIsNone(result.memory)
def testStringMachineTypeWithGpus(self):
gpu_count = 2
gpu_type = 'k80'
result = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='n1-standard-8',
gpu_count=gpu_count,
gpu_type=gpu_type,
)
self.assertEqual(result.machine_type, 'n1-standard-8')
self.assertEqual(result.gpu_type, 'k80')
self.assertEqual(result.gpu_count, 2)
def testCustomMachineType(self):
result = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type={'cpus': 1, 'memory': '7.5GiB'}
)
self.assertIsNone(result.machine_type)
self.assertEqual(result.cpus, 1)
self.assertEqual(result.memory, 7680)
def testCustomMachineTypeWithGpus(self):
gpu_count = 2
gpu_type = 'k80'
result = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={'cpus': 1, 'memory': '7.5GiB'},
gpu_count=gpu_count,
gpu_type=gpu_type,
)
self.assertEqual(result.cpus, 1)
self.assertEqual(result.memory, 7680)
self.assertEqual(result.gpu_type, 'k80')
self.assertEqual(result.gpu_count, 2)
def testStringMachineTypeFlagOverride(self):
FLAGS['machine_type'].parse('n1-standard-8')
result = gce_virtual_machine.GceVmSpec(
_COMPONENT,
flag_values=FLAGS,
machine_type={'cpus': 1, 'memory': '7.5GiB'},
)
self.assertEqual(result.machine_type, 'n1-standard-8')
self.assertIsNone(result.cpus)
self.assertIsNone(result.memory)
def testCustomMachineTypeFlagOverride(self):
FLAGS['machine_type'].parse('{cpus: 1, memory: 7.5GiB}')
result = gce_virtual_machine.GceVmSpec(
_COMPONENT, flag_values=FLAGS, machine_type='n1-standard-8'
)
self.assertIsNone(result.machine_type)
self.assertEqual(result.cpus, 1)
self.assertEqual(result.memory, 7680)
class GceVirtualMachineTestCase(pkb_common_test_case.PkbCommonTestCase):
def setUp(self):
super().setUp()
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceNetwork.GetNetwork'
)
self.mock_get_network = p.start()
self.addCleanup(p.stop)
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceFirewall.GetFirewall'
)
self.mock_get_firewall = p.start()
self.addCleanup(p.stop)
get_tmp_dir_mock = mock.patch(
vm_util.__name__ + '.GetTempDir', return_value='TempDir'
)
get_tmp_dir_mock.start()
self.addCleanup(get_tmp_dir_mock.stop)
def testVmWithMachineTypeNonPreemptible(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type='test_machine_type', project='p'
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm.created = True
expected = {
'dedicated_host': False,
'machine_type': 'test_machine_type',
'project': 'p',
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
def testVmWithMachineTypePreemptible(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='test_machine_type',
preemptible=True,
project='p',
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm.created = True
expected = {
'dedicated_host': False,
'machine_type': 'test_machine_type',
'preemptible': True,
'project': 'p',
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
def testCustomVmNonPreemptible(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type={'cpus': 1, 'memory': '1.0GiB'}, project='p'
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm.created = True
expected = {
'cpus': 1,
'memory_mib': 1024,
'project': 'p',
'dedicated_host': False,
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
def testCustomVmPreemptible(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={'cpus': 1, 'memory': '1.0GiB'},
preemptible=True,
project='fakeproject',
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm.created = True
expected = {
'cpus': 1,
'memory_mib': 1024,
'project': 'fakeproject',
'dedicated_host': False,
'preemptible': True,
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
def testCustomVmWithGpus(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={'cpus': 1, 'memory': '1.0GiB'},
gpu_count=2,
gpu_type='k80',
project='fakeproject',
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm._GenerateCreateCommand('')
vm.created = True
expected = {
'cpus': 1,
'memory_mib': 1024,
'project': 'fakeproject',
'dedicated_host': False,
'gpu_count': 2,
'gpu_type': 'k80',
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
@parameterized.named_parameters(
('custom', {'cpus': 1, 'memory': '1.0GiB'}, 'skylake', 'skylake'),
('n1', 'n1-standard-2', 'skylake', 'skylake'),
)
def testGenerateCreateCommand(
self, machine_type, min_cpu_platform_flag, min_cpu_platform_in_command
):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type=machine_type,
gpu_count=2,
gpu_type='t4',
project='fakeproject',
min_cpu_platform=min_cpu_platform_flag,
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
gcloud_cmd = vm._GenerateCreateCommand('x')
self.assertEqual(
min_cpu_platform_in_command, gcloud_cmd.flags.get('min-cpu-platform')
)
def testUpdateInterruptibleVmStatus(self):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='test_machine_type',
preemptible=True,
project='p',
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm.created = True
vm.name = 'pkb-1234-0'
vm.zone = 'asia-northeast2-a'
stdout = """
[{
"endTime": "2021-03-12T10:38:00.048-08:00",
"id": "5583038217590279140",
"insertTime": "2021-03-12T10:38:00.048-08:00",
"kind": "compute#operation",
"name": "systemevent-1815574280048-5bd5b33121158-c654ffc9-0ff0dc28",
"operationType": "compute.instances.preempted",
"progress": 100,
"selfLink": "https://www.googleapis.com/compute/v1/projects/my-project/zones/asia-northeast2-a/operations/systemevent-1815574280048-5bd5b33121158-c654ffc9-0ff0dc28",
"startTime": "2021-03-12T10:38:00.048-08:00",
"status": "DONE",
"statusMessage": "Instance was preempted.",
"targetId": "3533220210345905302",
"targetLink": "https://www.googleapis.com/compute/v1/projects/my-project/zones/asia-northeast2-a/instances/pkb-1234-0",
"user": "system",
"zone": "https://www.googleapis.com/compute/v1/projects/my-project/zones/asia-northeast2-a"
}]
"""
fake_rets = [(stdout, 'stderr', 0)]
with PatchCriticalObjects(fake_rets) as issue_command:
vm._UpdateInterruptibleVmStatusThroughApi()
command_string = ' '.join(issue_command.call_args[0][0])
self.assertRegex(
command_string,
'gcloud compute operations list --filter'
rf' targetLink.scope\(\):{vm.name} --format json '
f'--project p --quiet --zones {vm.zone}',
)
self.assertTrue(vm.spot_early_termination)
@parameterized.named_parameters(
(
'is_deleted',
'',
"""ERROR: (gcloud.compute.instances.describe) Could not fetch resource:
- The resource 'projects/p3rf-cluster-boot/zones/us-west1-a/instances/pkb-c322006c78-0' was not found""",
1,
False,
),
('exists', _COMPUTE_DESCRIBE_RUNNING, '', 0, True),
(
'is_deleted_staging_http',
'',
r"""{
"error": {
"code": 404,
"message": "The resource 'projects/sharp-airway-384/zones/us-central1-jq1/instances/pkb-8d45d024-0' was not found",
"errors": [
{
"message": "The resource 'projects/sharp-airway-384/zones/us-central1-jq1/instances/pkb-8d45d024-0' was not found",
"domain": "global",
"reason": "notFound",
"debugInfo": "java.lang.Exception\n\tat com.google.cloud.control.common.publicerrors.PublicErrorProtoUtils.newErrorBuilder(PublicErrorProtoUtils.java:1919)\n\tat com.google.cloud.control.common.publicerrors.PublicErrorProtoUtils.createResourceNotFoundError(PublicErrorProtoUtils.java:184)\n\tat com.google.cloud.control.frontend.PublicResourceRepository.getEntityKeyOrThrow(PublicResourceRepository.java:229)\n\tat com.google.cloud.control.frontend.PublicResourceRepository.loadResource(PublicResourceRepository.java:174)\n\tat com.google.cloud.control.frontend.action.SimpleCustomMixerGetActionHandler.getTargetEntity(SimpleCustomMixerGetActionHandler.java:94)\n\tat com.google.cloud.control.frontend.action.SimpleCustomMixerGetActionHandler.performRead(SimpleCustomMixerGetActionHandler.java:104)\n\tat com.google.cloud.control.frontend.action.CustomMixerReadActionExecutor$InnerHandler.runAttempt(CustomMixerReadActionExecutor.java:273)\n\tat com.google.cloud.control.frontend.action.CustomMixerReadActionExecutor$InnerHandler.runAttempt(CustomMixerReadActionExecutor.java:219)\n\tat com.google.cloud.cluster.metastore.RetryingMetastoreTransactionExecutor$1.runAttempt(RetryingMetastoreTransactionExecutor.java:79)\n\tat com.google.cloud.cluster.metastore.MetastoreRetryLoop.runHandler(MetastoreRetryLoop.java:523)\n\t...Stack trace is shortened.\n"
}
]
}
}""",
1,
False,
),
)
def test_exists(self, stdout, stderr, return_code, expected):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='test_machine_type',
preemptible=True,
project='p',
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
fake_rets = [(stdout, stderr, return_code)]
with PatchCriticalObjects(fake_rets):
self.assertEqual(vm._Exists(), expected)
def _CreateFakeDiskMetadata(image, fake_disk):
fake_disk = copy.copy(fake_disk)
fake_disk['sourceImage'] = image
return fake_disk
class GceVirtualMachineOsTypesTestCase(pkb_common_test_case.PkbCommonTestCase):
def setUp(self):
super().setUp()
FLAGS.gcp_instance_metadata_from_file = ''
FLAGS.gcp_instance_metadata = ''
FLAGS.gcloud_path = 'gcloud'
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceNetwork.GetNetwork'
)
self.mock_get_network = p.start()
self.addCleanup(p.stop)
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceFirewall.GetFirewall'
)
self.mock_get_firewall = p.start()
self.addCleanup(p.stop)
self.spec = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type='fake-machine-type'
)
p = mock.patch(
gce_virtual_machine.__name__ + '.linux_vm.BaseLinuxMixin._GetNumCpus'
)
self.mock_get_num_cpus = p.start()
self.addCleanup(p.stop)
get_tmp_dir_mock = mock.patch(
vm_util.__name__ + '.GetTempDir', return_value='TempDir'
)
get_tmp_dir_mock.start()
self.addCleanup(get_tmp_dir_mock.stop)
def _CreateFakeReturnValues(self, fake_image='', fake_disk=None):
if not fake_disk:
fake_disk = _FAKE_DISK_METADATA
fake_rets = [('', '', 0), (json.dumps(_FAKE_INSTANCE_METADATA), '', 0)]
if fake_image:
fake_rets.append(
(json.dumps(_CreateFakeDiskMetadata(fake_image, fake_disk)), '', 0)
)
return fake_rets
def testCreateUbuntu2004(self):
vm_class = typing.cast(
type(gce_virtual_machine.GceVirtualMachine),
virtual_machine.GetVmClass(provider_info.GCP, os_types.UBUNTU2004),
)
fake_image = 'fake-ubuntu2004'
with PatchCriticalObjects(
self._CreateFakeReturnValues(fake_image)
) as issue_command:
vm = vm_class(self.spec)
vm._CreateDependencies()
vm._Create()
vm.created = True
command_string = ' '.join(issue_command.call_args[0][0])
self.assertEqual(issue_command.call_count, 1)
self.assertEqual(vm.GetDefaultImageFamily(False), 'ubuntu-2004-lts')
self.assertEqual(vm.GetDefaultImageFamily(True), 'ubuntu-2004-lts-arm64')
self.assertEqual(vm.GetDefaultImageProject(), 'ubuntu-os-cloud')
self.assertTrue(vm.SupportGVNIC())
self.assertIn('gcloud compute instances create', command_string)
self.assertIn(
'--image-family ubuntu-2004-lts --image-project ubuntu-os-cloud',
command_string,
)
self.assertNotIn('--boot-disk-size', command_string)
vm._PostCreate()
self.assertEqual(issue_command.call_count, 3)
expected = {
'image': fake_image,
'image_family': 'ubuntu-2004-lts',
'image_project': 'ubuntu-os-cloud',
'boot_disk_size': '10',
'boot_disk_type': 'pd-standard',
}
self.assertEqual(
vm.GetResourceMetadata(),
{
**vm.GetResourceMetadata(),
**expected,
},
)
def testCreateUbuntuInCustomProject(self):
"""Test simulating passing --image and --image_project."""
vm_class = virtual_machine.GetVmClass(
provider_info.GCP, os_types.UBUNTU2004
)
fake_image = 'fake-ubuntu2004'
fake_image_project = 'fake-project'
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='fake-machine-type',
image=fake_image,
image_project=fake_image_project,
)
with PatchCriticalObjects(
self._CreateFakeReturnValues(fake_image)
) as issue_command:
vm = vm_class(spec) # pytype: disable=not-instantiable
vm._CreateDependencies()
vm._Create()
vm.created = True
command_string = ' '.join(issue_command.call_args[0][0])
self.assertEqual(issue_command.call_count, 1)
self.assertIn('gcloud compute instances create', command_string)
self.assertIn(
'--image fake-ubuntu2004 --image-project fake-project', command_string
)
self.assertNotIn('--image-family', command_string)
vm._PostCreate()
self.assertEqual(issue_command.call_count, 3)
vm_metadata = vm.GetResourceMetadata()
expected = {'image': fake_image, 'image_project': 'fake-project'}
self.assertEqual(vm_metadata, {**vm_metadata, **expected})
self.assertNotIn('image_family', vm_metadata)
def testCreateUbuntuInCustomDisk(self):
"""Test simulating passing --image and --image_project."""
vm_class = virtual_machine.GetVmClass(
provider_info.GCP, os_types.UBUNTU2004
)
fake_image = 'fake-ubuntu2004'
fake_image_project = 'fake-project'
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type='fake-machine-type',
image=fake_image,
image_project=fake_image_project,
boot_disk_size=20,
)
fake_disk = {
'id': '123456',
'kind': 'compute#disk',
'name': 'fakedisk',
'sizeGb': 20,
'sourceImage': '',
'type': 'fake-disk-type',
}
with PatchCriticalObjects(
self._CreateFakeReturnValues(fake_image, fake_disk)
) as issue_command:
vm = vm_class(spec) # pytype: disable=not-instantiable
vm._CreateDependencies()
vm._Create()
vm.created = True
command_string = ' '.join(issue_command.call_args[0][0])
self.assertEqual(issue_command.call_count, 1)
self.assertIn('gcloud compute instances create', command_string)
self.assertIn('--boot-disk-size 20', command_string)
vm._PostCreate()
self.assertEqual(issue_command.call_count, 3)
vm_metadata = vm.GetResourceMetadata()
expected = {
'image': fake_image,
'image_project': 'fake-project',
'boot_disk_size': 20,
'boot_disk_type': 'fake-disk-type',
}
self.assertEqual(
vm_metadata,
{
**vm_metadata,
**expected,
},
)
self.assertNotIn('image_family', vm_metadata)
def testCreateRhel9CustomImage(self):
vm_class = virtual_machine.GetVmClass(provider_info.GCP, os_types.RHEL9)
fake_image = 'fake-custom-rhel-image'
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type='fake-machine-type', image=fake_image
)
with PatchCriticalObjects(
self._CreateFakeReturnValues(fake_image)
) as issue_command:
vm = vm_class(spec) # pytype: disable=not-instantiable
vm._CreateDependencies()
vm._Create()
vm.created = True
command_string = ' '.join(issue_command.call_args[0][0])
self.assertEqual(issue_command.call_count, 1)
self.assertIn('gcloud compute instances create', command_string)
self.assertIn('--image ' + fake_image, command_string)
self.assertIn('--image-project rhel-cloud', command_string)
vm._PostCreate()
self.assertEqual(issue_command.call_count, 3)
vm_metadata = vm.GetResourceMetadata()
expected = {'image': fake_image, 'image_project': 'rhel-cloud'}
self.assertEqual(vm_metadata, {**vm_metadata, **expected})
self.assertNotIn('image_family', vm_metadata)
def testCosVm(self):
vm_class = virtual_machine.GetVmClass(provider_info.GCP, os_types.COS)
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT, machine_type='fake-machine-type'
)
fake_image = 'fake_cos_image'
with PatchCriticalObjects(
self._CreateFakeReturnValues(fake_image)
) as issue_command:
vm = vm_class(spec) # pytype: disable=not-instantiable
vm._CreateDependencies()
vm._Create()
vm.created = True
command_string = ' '.join(issue_command.call_args[0][0])
self.assertEqual(issue_command.call_count, 1)
self.assertIn('gcloud compute instances create', command_string)
self.assertIn('--image-family cos-stable', command_string)
self.assertIn('--image-project cos-cloud', command_string)
vm._PostCreate()
self.assertEqual(issue_command.call_count, 3)
vm_metadata = vm.GetResourceMetadata()
expected = {
'image': fake_image,
'image_family': 'cos-stable',
'image_project': 'cos-cloud',
}
self.assertEqual(
vm_metadata,
{
**vm_metadata,
**expected,
},
)
class GCEVMFlagsTestCase(pkb_common_test_case.PkbCommonTestCase):
def setUp(self):
super().setUp()
FLAGS.cloud = provider_info.GCP
FLAGS.gcloud_path = 'test_gcloud'
FLAGS.run_uri = 'aaaaaa'
FLAGS.gcp_instance_metadata = []
FLAGS.gcp_instance_metadata_from_file = []
# Creating a VM object causes network objects to be added to the current
# thread's benchmark spec. Create such a benchmark spec for these tests.
self.addCleanup(context.SetThreadBenchmarkSpec, None)
config_spec = benchmark_config_spec.BenchmarkConfigSpec(
_BENCHMARK_NAME, flag_values=FLAGS, vm_groups={}
)
self._benchmark_spec = benchmark_spec.BenchmarkSpec(
mock.MagicMock(), config_spec, _BENCHMARK_UID
)
get_tmp_dir_mock = mock.patch(
vm_util.__name__ + '.GetTempDir', return_value='TempDir'
)
get_tmp_dir_mock.start()
self.addCleanup(get_tmp_dir_mock.stop)
def _CreateVmCommand(self, **flag_kwargs):
with PatchCriticalObjects() as issue_command:
for key, value in flag_kwargs.items():
FLAGS[key].parse(value)
vm_spec = gce_virtual_machine.GceVmSpec(
'test_vm_spec.GCP',
FLAGS,
image='image',
machine_type='test_machine_type',
zone='us-central1-a',
)
vm = pkb_common_test_case.TestGceVirtualMachine(vm_spec)
vm._CreateDependencies()
vm._Create()
return ' '.join(issue_command.call_args[0][0]), issue_command.call_count
def testPreemptibleVMFlag(self):
cmd, call_count = self._CreateVmCommand(gce_preemptible_vms=True)
self.assertEqual(call_count, 1)
self.assertIn('--preemptible', cmd)
def testMigrateOnMaintenanceFlagTrueWithGpus(self):
with self.assertRaises(errors.Config.InvalidValue) as cm:
self._CreateVmCommand(
gce_migrate_on_maintenance=True, gpu_count=1, gpu_type='k80'
)
self.assertEqual(
str(cm.exception),
(
'Cannot set flag gce_migrate_on_maintenance on instances with GPUs '
'or network placement groups, as it is not supported by GCP.'
),
)
def testMigrateOnMaintenanceFlagFalseWithGpus(self):
_, call_count = self._CreateVmCommand(
gce_migrate_on_maintenance=False, gpu_count=1, gpu_type='k80'
)
self.assertEqual(call_count, 1)
def testAcceleratorTypeOverrideFlag(self):
cmd, call_count = self._CreateVmCommand(
gce_accelerator_type_override='fake_type', gpu_count=1, gpu_type='k80'
)
self.assertEqual(call_count, 1)
self.assertIn('--accelerator', cmd)
self.assertIn('type=fake_type,count=1', cmd)
def testImageProjectFlag(self):
"""Tests that custom image_project flag is supported."""
cmd, call_count = self._CreateVmCommand(image_project='bar')
self.assertEqual(call_count, 1)
self.assertIn('--image-project bar', cmd)
def testNetworkTierFlagPremium(self):
"""Tests that the premium network tier flag is supported."""
cmd, call_count = self._CreateVmCommand(gce_network_tier='premium')
self.assertEqual(call_count, 1)
self.assertIn('network-tier=PREMIUM', cmd)
def testNetworkTierFlagStandard(self):
"""Tests that the standard network tier flag is supported."""
cmd, call_count = self._CreateVmCommand(gce_network_tier='standard')
self.assertEqual(call_count, 1)
self.assertIn('network-tier=STANDARD', cmd)
def testNetworkInterfaceDefault(self):
"""Tests that gVNIC is selected as the default virtual NIC."""
cmd, call_count = self._CreateVmCommand()
self.assertEqual(call_count, 1)
self.assertIn('nic-type=GVNIC', cmd)
def testNetworkInterfaceVIRTIO(self):
"""Tests that VirtIO can be set as the virtual NIC."""
cmd, call_count = self._CreateVmCommand(gce_nic_types=['VIRTIO_NET'])
self.assertEqual(call_count, 1)
self.assertIn('nic-type=VIRTIO_NET', cmd)
def testNetworkInterfaceIDPF(self):
"""Tests that when IDPF is set the NIC type is ignored when calling the command."""
cmd, call_count = self._CreateVmCommand(gce_nic_types=['IDPF'])
self.assertEqual(call_count, 1)
self.assertIn('nic-type=IDPF', cmd)
def testMultipleNetworkInterfaces(self):
"""Tests that multiple network interfaces can be set."""
cmd, call_count = self._CreateVmCommand(
gce_network_type='custom',
gce_subnet_name=['subnet1', 'subnet2'],
gce_nic_types=['GVNIC', 'VIRTIO_NET'],
gce_nic_queue_counts=['default', '16'],
)
self.assertEqual(call_count, 1)
self.assertIn('subnet=subnet1', cmd)
self.assertIn('nic-type=GVNIC', cmd)
self.assertIn('subnet=subnet2', cmd)
self.assertIn('nic-type=VIRTIO_NET', cmd)
self.assertIn('queue-count=16', cmd)
def testEgressBandwidthTier(self):
"""Tests that egress bandwidth can be set as tier 1."""
cmd, call_count = self._CreateVmCommand(gce_egress_bandwidth_tier='TIER_1')
self.assertEqual(call_count, 1)
self.assertIn('total-egress-bandwidth-tier=TIER_1', cmd)
def testAlphaMaintenanceFlag(self):
"""Tests that egress bandwidth can be set as tier 1."""
gcloud_init = util.GcloudCommand.__init__
def InitAndSetAlpha(self, resource, *args):
gcloud_init(self, resource, *args)
self.use_alpha_gcloud = True
with mock.patch.object(util.GcloudCommand, '__init__', InitAndSetAlpha):
cmd, call_count = self._CreateVmCommand(
gce_egress_bandwidth_tier='TIER_1', gpu_count=1, gpu_type='k80'
)
self.assertEqual(call_count, 1)
self.assertIn('--on-host-maintenance', cmd)
def testGcpInstanceMetadataFlag(self):
cmd, call_count = self._CreateVmCommand(
gcp_instance_metadata=['k1:v1', 'k2:v2,k3:v3'], owner='test-owner'
)
self.assertEqual(call_count, 1)
actual_metadata = (
re.compile(r'--metadata\s+(.*)(\s+--)?').search(cmd).group(1) # pytype: disable=attribute-error # re-none
)
self.assertIn('k1=v1', actual_metadata)
self.assertIn('k2=v2', actual_metadata)
self.assertIn('k3=v3', actual_metadata)
# Assert that FLAGS.owner is honored and added to instance metadata.
self.assertIn('owner=test-owner', actual_metadata)
def testGcpInstanceMetadataFromFileFlag(self):
cmd, call_count = self._CreateVmCommand(
gcp_instance_metadata_from_file=['k1:p1', 'k2:p2,k3:p3']
)
self.assertEqual(call_count, 1)
actual_metadata_from_file = (
re.compile(r'--metadata-from-file\s+(.*)(\s+--)?').search(cmd).group(1) # pytype: disable=attribute-error # re-none
)
self.assertIn('k1=p1', actual_metadata_from_file)
self.assertIn('k2=p2', actual_metadata_from_file)
self.assertIn('k3=p3', actual_metadata_from_file)
def testGceTags(self):
self.assertIn('--tags perfkitbenchmarker', self._CreateVmCommand()[0])
self.assertIn(
'--tags perfkitbenchmarker,testtag',
self._CreateVmCommand(gce_tags=['testtag'])[0],
)
def testShieldedSecureBootFlag(self):
"""Tests that the custom shielded secure boot flag is supported."""
cmd, call_count = self._CreateVmCommand(gce_shielded_secure_boot=True)
self.assertEqual(call_count, 1)
self.assertIn('--shielded-secure-boot', cmd)
class GCEVMCreateTestCase(pkb_common_test_case.PkbCommonTestCase):
def setUp(self):
super().setUp()
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceNetwork.GetNetwork'
)
self.mock_get_network = p.start()
self.addCleanup(p.stop)
p = mock.patch(
gce_virtual_machine.__name__ + '.gce_network.GceFirewall.GetFirewall'
)
self.mock_get_firewall = p.start()
self.addCleanup(p.stop)
get_tmp_dir_mock = mock.patch(
vm_util.__name__ + '.GetTempDir', return_value='TempDir'
)
get_tmp_dir_mock.start()
self.addCleanup(get_tmp_dir_mock.stop)
@mock.patch('time.sleep', side_effect=lambda _: None)
def testCreateRateLimitedMachineCreated(self, mock_cmd):
fake_rets = [
('stdout', 'Rate Limit Exceeded', 1),
('stdout', 'Rate Limit Exceeded', 1),
('stdout', 'Rate Limit Exceeded', 1),
('stdout', 'Rate Limit Exceeded', 1),
('stdout', 'The resource already exists', 1),
]
with PatchCriticalObjects(fake_rets) as issue_command:
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={
'cpus': 1,
'memory': '1.0GiB',
},
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
vm._CreateDependencies()
vm._Create() # No error should be thrown.
self.assertEqual(issue_command.call_count, 5)
@mock.patch('time.sleep', side_effect=lambda _: None)
def testCreateRateLimitedMachineCreatedFailure(self, mock_cmd):
fake_rets = []
for _ in range(0, 100):
fake_rets.append(('stdout', 'Rate Limit Exceeded', 1))
with PatchCriticalObjects(fake_rets) as issue_command:
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={
'cpus': 1,
'memory': '1.0GiB',
},
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
with self.assertRaises(vm_util.RetriesExceededRetryError) as e:
vm._CreateDependencies()
vm._Create()
self.assertIs(
type(e.exception.__cause__),
errors.Benchmarks.QuotaFailure.RateLimitExceededError,
)
self.assertEqual(
issue_command.call_count, util.RATE_LIMITED_MAX_RETRIES + 1
)
def testCreateVMAlreadyExists(self):
fake_rets = [('stdout', 'The resource already exists', 1)]
with PatchCriticalObjects(fake_rets):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={
'cpus': 1,
'memory': '1.0GiB',
},
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
with self.assertRaises(errors.Resource.CreationError):
vm._CreateDependencies()
vm._Create()
def testCreateVMSubnetworkNotReady(self):
fake_rets = [(
'stdout',
"""\
(gcloud.compute.instances.create) Could not fetch resource:
- The resource 'projects/myproject/regions/us-central1/subnetworks/mysubnet' is not ready""",
1,
)]
with PatchCriticalObjects(fake_rets):
spec = gce_virtual_machine.GceVmSpec(
_COMPONENT,
machine_type={
'cpus': 1,
'memory': '1.0GiB',
},
)
vm = pkb_common_test_case.TestGceVirtualMachine(spec)
with self.assertRaises(errors.Resource.RetryableCreationError):
vm._CreateDependencies()
vm._Create()
@parameterized.named_parameters(
{
'testcase_name': 'unsupported_machine_type',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch'
" resource:\n - Invalid value for field 'resource.machineType':"
" 'https://compute.googleapis.com/compute/v1/projects/control-plane-tests/zones/us-west3-c/machineTypes/n2-standard-2'."
" Machine type with name 'n2-standard-2' does not exist in zone"
" 'us-west3-c'."
),
'expected_error': errors.Benchmarks.UnsupportedConfigError,
},
{
'testcase_name': 'unsupported_cpu_platform_type',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch '
'resource:\n - '
"CPU platform type with name 'icelake' does not exist in zone "
"'europe-west8-a'."
),
'expected_error': errors.Benchmarks.UnsupportedConfigError,
},
{
'testcase_name': 'unsupported_resource',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch '
"resource:\n - The resource 'projects/bionic-baton-343/zones/"
"us-west4-c/acceleratorTypes/nvidia-tesla-v100' was not found"
),
'expected_error': errors.Benchmarks.UnsupportedConfigError,
},
{
'testcase_name': 'unsupported_features_not_compatible',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch '
'resource:\n - [n1-standard-2, Absence of any accelerator] '
'features are not compatible for creating instance.'
),
'expected_error': errors.Benchmarks.UnsupportedConfigError,
},
{
'testcase_name': 'unsupported_requires_accelerator',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) HTTPError 400: '
'n1-standard-2 can not be used without accelerator(s) in zone'
),
'expected_error': errors.Benchmarks.UnsupportedConfigError,
},
{
'testcase_name': 'internal_error',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch '
'resource:\n - Internal error. Please try again or contact '
"Google Support. (Code: '5EB8741503E10.AC27D3.3305BC26')"
),
'expected_error': errors.Resource.CreationInternalError,
},
{
'testcase_name': 'service_unavailable',
'fake_stderr': (
'ERROR: (gcloud.compute.instances.create) Could not fetch'