def _PerformRollback(self, deployment_name, error_message):
# Print information about the failure.
log.warn('There was an error deploying '
+ deployment_name + ':\n' + error_message)
log.status.Print('`--automatic-rollback-on-error` flag was supplied; '
'deleting failed deployment...')
# Delete the deployment.
try:
delete_operation = self.client.deployments.Delete(
self.messages.DeploymentmanagerDeploymentsDeleteRequest(
project=dm_base.GetProject(),
deployment=deployment_name,
)
)
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_api_util.HTTP_ERROR_FORMAT)
# TODO(b/37481635): Use gcloud default operation polling.
dm_write.WaitForOperation(self.client,
self.messages,
delete_operation.name,
'delete',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
completed_operation = dm_api_util.GetOperation(self.client,
self.messages,
delete_operation,
dm_base.GetProject())
return completed_operation
def Run(self, args):
"""Run 'operations wait'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Raises:
HttpException: An http error response was received while executing api
request.
Raises:
OperationError: Operation finished with error(s) or timed out.
"""
failed_ops = []
for operation_name in args.operation_name:
try:
dm_write.WaitForOperation(self.client,
self.messages,
operation_name,
'',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
except exceptions.OperationError:
failed_ops.append(operation_name)
if failed_ops:
if len(failed_ops) == 1:
raise exceptions.OperationError(
'Operation %s failed to complete or has errors.' %
failed_ops[0])
else:
raise exceptions.OperationError(
'Some operations failed to complete without errors:\n' +
'\n'.join(failed_ops))
else:
log.status.Print('All operations completed successfully.')
def wait(self, operation, action=None, get=True):
"""Waits for a DM operation to be completed.
Args:
operation (Operation): An Operation object from the SDK.
action (string): Any operation name to be used in the
ticker. If not specified, the operation type is used.
get (boolean): wether to retrieve the latest deployment
info from the API to obtain the current fingerprint.
"""
# This saves an API call if the self.get() was called just
# before calling this method
if get:
self.get()
action = action or operation.operationType
dm_write.WaitForOperation(
self.client,
self.messages,
operation.name,
project=self.config['project'],
timeout=self.OPERATION_TIMEOUT,
operation_description='{} {} (fingerprint {})'.format(
action, self.config['name'],
base64.urlsafe_b64encode(self.current.fingerprint)))
return self.get()
def testOperationTookTooLong(self):
# only one poll because we don't poll every second
self.WithOperationPolling(operation_type='op',
poll_attempts=3,
require_final_poll=False)
with self.assertRaisesRegex(
exceptions.Error,
re.compile(r'.*' + OPERATION_NAME + '.*exceeded timeout.*')):
dm_write.WaitForOperation(self.client,
self.messages,
OPERATION_NAME,
project=self.Project(),
timeout=3)
self.AssertErrContains('Waiting for [op-123]')
self.AssertErrNotContains('Created endpoint [foo].')
def Run(self, args):
"""Run 'deployments update'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns a struct containing the list of resources and list of
outputs in the deployment.
Raises:
HttpException: An http error response was received while executing api
request.
"""
deployment_ref = self.resources.Parse(
args.deployment_name,
params={'project': properties.VALUES.core.project.GetOrFail},
collection='deploymentmanager.deployments')
if not args.IsSpecified('format') and args. async:
args.format = flags.OPERATION_FORMAT
patch_request = False
deployment = self.messages.Deployment(name=deployment_ref.deployment, )
if not (args.config is None and args.template is None
and args.composite_type is None):
deployment.target = importer.BuildTargetConfig(
self.messages,
config=args.config,
template=args.template,
composite_type=args.composite_type,
properties=args.properties)
elif (self.ReleaseTrack()
in [base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA]
and args.manifest_id):
deployment.target = importer.BuildTargetConfigFromManifest(
self.client, self.messages, dm_base.GetProject(),
deployment_ref.deployment, args.manifest_id, args.properties)
# Get the fingerprint from the deployment to update.
try:
current_deployment = self.client.deployments.Get(
self.messages.DeploymentmanagerDeploymentsGetRequest(
project=dm_base.GetProject(),
deployment=deployment_ref.deployment))
if args.fingerprint:
deployment.fingerprint = dm_util.DecodeFingerprint(
args.fingerprint)
else:
# If no fingerprint is present, default to an empty fingerprint.
# TODO(b/34966984): Remove the empty default after cleaning up all
# deployments that has no fingerprint
deployment.fingerprint = current_deployment.fingerprint or b''
# Get the credential from the deployment to update.
if self.ReleaseTrack() in [base.ReleaseTrack.ALPHA
] and args.credential:
deployment.credential = dm_util.CredentialFrom(
self.messages, args.credential)
# Update the labels of the deployment
deployment.labels = self._GetUpdatedDeploymentLabels(
args, current_deployment)
# If no config or manifest_id are specified, but try to update labels,
# only add patch_request header when directly updating a non-previewed
# deployment
no_manifest = (self.ReleaseTrack() is
base.ReleaseTrack.GA) or not args.manifest_id
patch_request = not args.config and no_manifest and (bool(
args.update_labels) or bool(args.remove_labels))
if args.description is None:
deployment.description = current_deployment.description
elif not args.description or args.description.isspace():
deployment.description = None
else:
deployment.description = args.description
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
if patch_request:
args.format = flags.DEPLOYMENT_FORMAT
try:
# Necessary to handle API Version abstraction below
parsed_delete_flag = Update._delete_policy_flag_map.GetEnumForChoice(
args.delete_policy).name
if self.ReleaseTrack() in [
base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA
]:
parsed_create_flag = (
Update._create_policy_v2beta_flag_map.GetEnumForChoice(
args.create_policy).name)
else:
parsed_create_flag = (
Update._create_policy_flag_map.GetEnumForChoice(
args.create_policy).name)
request = self.messages.DeploymentmanagerDeploymentsUpdateRequest(
deploymentResource=deployment,
project=dm_base.GetProject(),
deployment=deployment_ref.deployment,
preview=args.preview,
createPolicy=(
self.messages.DeploymentmanagerDeploymentsUpdateRequest.
CreatePolicyValueValuesEnum(parsed_create_flag)),
deletePolicy=(
self.messages.DeploymentmanagerDeploymentsUpdateRequest.
DeletePolicyValueValuesEnum(parsed_delete_flag)))
client = self.client
client.additional_http_headers['X-Cloud-DM-Patch'] = patch_request
operation = client.deployments.Update(request)
# Fetch and print the latest fingerprint of the deployment.
updated_deployment = dm_api_util.FetchDeployment(
self.client, self.messages, dm_base.GetProject(),
deployment_ref.deployment)
if patch_request:
if args. async:
log.warning(
'Updating Deployment metadata is synchronous, --async flag '
'is ignored.')
log.status.Print(
'Update deployment metadata completed successfully.')
return updated_deployment
dm_util.PrintFingerprint(updated_deployment.fingerprint)
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
operation = dm_write.WaitForOperation(
self.client,
self.messages,
op_name,
'update',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
dm_util.LogOperationStatus(operation, 'Update')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
return dm_api_util.FetchResourcesAndOutputs(
self.client, self.messages, dm_base.GetProject(),
deployment_ref.deployment,
self.ReleaseTrack() is base.ReleaseTrack.ALPHA)
def Run(self, args):
"""Run 'deployments update'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns a struct containing the list of resources and list of
outputs in the deployment.
Raises:
HttpException: An http error response was received while executing api
request.
"""
deployment = dm_base.GetMessages().Deployment(
name=args.deployment_name, )
if args.config:
deployment.target = importer.BuildTargetConfig(
dm_base.GetMessages(), args.config, args.properties)
elif (self.ReleaseTrack()
in [base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA]
and args.manifest_id):
deployment.target = importer.BuildTargetConfigFromManifest(
dm_base.GetClient(), dm_base.GetMessages(),
dm_base.GetProject(), args.deployment_name, args.manifest_id,
args.properties)
# Get the fingerprint from the deployment to update.
try:
current_deployment = dm_base.GetClient().deployments.Get(
dm_base.GetMessages().DeploymentmanagerDeploymentsGetRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name))
# Update the labels of the deployment
if self.ReleaseTrack() in [base.ReleaseTrack.ALPHA]:
update_labels = labels_util.GetUpdateLabelsDictFromArgs(args)
remove_labels = labels_util.GetRemoveLabelsListFromArgs(args)
current_labels = current_deployment.labels
deployment.labels = dm_labels.UpdateLabels(
current_labels,
dm_base.GetMessages().DeploymentLabelEntry, update_labels,
remove_labels)
# If no config or manifest_id are specified, but try to update labels,
# only get current manifest when it is not a preveiw request
if not args.config and not args.manifest_id:
if args.update_labels or args.remove_labels:
if not args.preview:
current_manifest = dm_v2_util.ExtractManifestName(
current_deployment)
deployment.target = importer.BuildTargetConfigFromManifest(
dm_base.GetClient(), dm_base.GetMessages(),
dm_base.GetProject(), args.deployment_name,
current_manifest)
# If no fingerprint is present, default to an empty fingerprint.
# This empty default can be removed once the fingerprint change is
# fully implemented and all deployments have fingerprints.
deployment.fingerprint = current_deployment.fingerprint or ''
if args.description is None:
deployment.description = current_deployment.description
elif not args.description or args.description.isspace():
deployment.description = None
else:
deployment.description = args.description
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
try:
operation = dm_base.GetClient().deployments.Update(
dm_base.GetMessages(
).DeploymentmanagerDeploymentsUpdateRequest(
deploymentResource=deployment,
project=dm_base.GetProject(),
deployment=args.deployment_name,
preview=args.preview,
createPolicy=(dm_base.GetMessages(
).DeploymentmanagerDeploymentsUpdateRequest.
CreatePolicyValueValuesEnum(
args.create_policy)),
deletePolicy=(dm_base.GetMessages(
).DeploymentmanagerDeploymentsUpdateRequest.
DeletePolicyValueValuesEnum(
args.delete_policy)),
))
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
dm_write.WaitForOperation(op_name,
'update',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Update operation ' + op_name +
' completed successfully.')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
return dm_v2_util.FetchResourcesAndOutputs(dm_base.GetClient(),
dm_base.GetMessages(),
dm_base.GetProject(),
args.deployment_name)
def Run(self, args):
"""Run 'deployments delete'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns boolean indicating whether insert operation succeeded.
Raises:
HttpException: An http error response was received while executing api
request.
"""
prompt_message = ('The following deployments will be deleted:\n- '
+ '\n- '.join(args.deployment_name))
if not args.quiet:
if not console_io.PromptContinue(message=prompt_message, default=False):
raise exceptions.OperationError('Deletion aborted by user.')
operations = []
errors = []
for deployment_name in args.deployment_name:
deployment_ref = self.resources.Parse(
deployment_name,
params={'project': properties.VALUES.core.project.GetOrFail},
collection='deploymentmanager.deployments')
try:
operation = self.client.deployments.Delete(
self.messages.DeploymentmanagerDeploymentsDeleteRequest(
project=dm_base.GetProject(),
deployment=deployment_ref.deployment,
deletePolicy=(Delete._delete_policy_flag_map.
GetEnumForChoice(args.delete_policy)),
)
)
if args.async:
operations.append(operation)
else:
op_name = operation.name
try:
# TODO(b/62720778): Refactor to use waiter.CloudOperationPoller
operation = dm_write.WaitForOperation(
self.client,
self.messages,
op_name,
'delete',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
dm_util.LogOperationStatus(operation, 'Delete')
except exceptions.OperationError as e:
errors.append(exceptions.OperationError(
u'Delete operation {0} failed.\n{1}'.format(op_name, e)))
completed_operation = self.client.operations.Get(
self.messages.DeploymentmanagerOperationsGetRequest(
project=dm_base.GetProject(),
operation=op_name,
)
)
operations.append(completed_operation)
except apitools_exceptions.HttpError as error:
errors.append(api_exceptions.HttpException(
error, dm_api_util.HTTP_ERROR_FORMAT))
if errors:
raise core_exceptions.MultiError(errors)
return operations
def Run(self, args):
"""Run 'deployments create'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns a struct containing the list of resources and list of
outputs in the deployment.
Raises:
HttpException: An http error response was received while executing api
request.
ConfigError: Config file could not be read or parsed, or the
deployment creation operation encountered an error.
"""
deployment = dm_base.GetMessages().Deployment(
name=args.deployment_name,
target=importer.BuildTargetConfig(dm_base.GetMessages(),
args.config, args.properties),
)
if self.ReleaseTrack() in [base.ReleaseTrack.ALPHA]:
label_dict = labels_util.GetUpdateLabelsDictFromArgs(args)
label_entry = []
if label_dict:
label_entry = [
dm_base.GetMessages().DeploymentLabelEntry(key=k, value=v)
for k, v in sorted(label_dict.iteritems())
]
deployment.labels = label_entry
if args.description:
deployment.description = args.description
try:
operation = dm_base.GetClient().deployments.Insert(
dm_base.GetMessages(
).DeploymentmanagerDeploymentsInsertRequest(
project=dm_base.GetProject(),
deployment=deployment,
preview=args.preview,
))
# Fetch and print the latest fingerprint of the deployment.
fingerprint = dm_v2_util.FetchDeploymentFingerprint(
dm_base.GetClient(), dm_base.GetMessages(),
dm_base.GetProject(), args.deployment_name)
dm_util.PrintFingerprint(fingerprint)
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
dm_write.WaitForOperation(op_name,
operation_description='create',
project=dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Create operation ' + op_name +
' completed successfully.')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
return dm_v2_util.FetchResourcesAndOutputs(dm_base.GetClient(),
dm_base.GetMessages(),
dm_base.GetProject(),
args.deployment_name)
def Run(self, args):
"""Run 'deployments delete'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns boolean indicating whether insert operation succeeded.
Raises:
HttpException: An http error response was received while executing api
request.
"""
prompt_message = ('The following deployments will be deleted:\n- ' +
'\n- '.join(args.deployment_name))
if not args.quiet:
if not console_io.PromptContinue(message=prompt_message,
default=False):
raise exceptions.OperationError('Deletion aborted by user.')
operations = []
for deployment_name in args.deployment_name:
try:
operation = dm_base.GetClient().deployments.Delete(
dm_base.GetMessages(
).DeploymentmanagerDeploymentsDeleteRequest(
project=dm_base.GetProject(),
deployment=deployment_name,
deletePolicy=(dm_base.GetMessages(
).DeploymentmanagerDeploymentsDeleteRequest.
DeletePolicyValueValuesEnum(
args.delete_policy)),
))
except apitools_exceptions.HttpError as error:
raise api_exceptions.HttpException(
error, dm_v2_util.HTTP_ERROR_FORMAT)
if args. async:
operations.append(operation)
else:
op_name = operation.name
try:
dm_write.WaitForOperation(op_name,
'delete',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Delete operation ' + op_name +
' completed successfully.')
except exceptions.OperationError as e:
log.error(u'Delete operation {0} failed.\n{1}'.format(
op_name, e))
except apitools_exceptions.HttpError as error:
raise api_exceptions.HttpException(
error, dm_v2_util.HTTP_ERROR_FORMAT)
try:
completed_operation = dm_base.GetClient().operations.Get(
dm_base.GetMessages(
).DeploymentmanagerOperationsGetRequest(
project=dm_base.GetProject(),
operation=op_name,
))
except apitools_exceptions.HttpError as error:
raise api_exceptions.HttpException(
error, dm_v2_util.HTTP_ERROR_FORMAT)
operations.append(completed_operation)
return operations
def Run(self, args):
"""Run 'deployments cancel-preview'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns boolean indicating whether cancel preview operation
succeeded.
Raises:
HttpException: An http error response was received while executing api
request.
"""
if args.fingerprint:
fingerprint = dm_util.DecodeFingerprint(args.fingerprint)
else:
# If no fingerprint is present, default to an empty fingerprint.
# TODO(b/34966984): Remove the empty default after cleaning up all
# deployments that has no fingerprint
fingerprint = dm_v2_util.FetchDeploymentFingerprint(
dm_base.GetClient(),
dm_base.GetMessages(),
dm_base.GetProject(),
args.deployment_name,
) or ''
try:
operation = dm_base.GetClient().deployments.CancelPreview(
dm_base.GetMessages(
).DeploymentmanagerDeploymentsCancelPreviewRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
deploymentsCancelPreviewRequest=dm_base.GetMessages().
DeploymentsCancelPreviewRequest(fingerprint=fingerprint, ),
))
# Fetch and print the latest fingerprint of the deployment.
new_fingerprint = dm_v2_util.FetchDeploymentFingerprint(
dm_base.GetClient(), dm_base.GetMessages(),
dm_base.GetProject(), args.deployment_name)
dm_util.PrintFingerprint(new_fingerprint)
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
dm_write.WaitForOperation(op_name,
'cancel-preview',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Cancel preview operation ' + op_name +
' completed successfully.')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
try:
# Fetch a list of the canceled resources.
response = dm_base.GetClient().resources.List(
dm_base.GetMessages(
).DeploymentmanagerResourcesListRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
))
# TODO(user): Pagination
return response.resources if response.resources else []
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
def Run(self, args):
"""Run 'deployments stop'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns boolean indicating whether stop operation succeeded.
Raises:
HttpException: An http error response was received while executing api
request.
"""
if args.fingerprint:
fingerprint = dm_util.DecodeFingerprint(args.fingerprint)
else:
# If no fingerprint is present, default to an empty fingerprint.
# TODO(b/34966984): Remove the empty default after cleaning up all
# deployments that has no fingerprint
fingerprint = dm_api_util.FetchDeploymentFingerprint(
self.client, self.messages, dm_base.GetProject(),
args.deployment_name) or b''
try:
operation = self.client.deployments.Stop(
self.messages.DeploymentmanagerDeploymentsStopRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
deploymentsStopRequest=(
self.messages.DeploymentsStopRequest(
fingerprint=fingerprint)),
))
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
operation = dm_write.WaitForOperation(
self.client,
self.messages,
op_name,
'stop',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
dm_util.LogOperationStatus(operation, 'Stop')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
try:
# Fetch a list of the stopped resources.
response = self.client.resources.List(
self.messages.DeploymentmanagerResourcesListRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
))
# TODO(b/36055861): Pagination
return response.resources if response.resources else []
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_api_util.HTTP_ERROR_FORMAT)
def Run(self, args):
"""Run 'deployments create'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns a struct containing the list of resources and list of
outputs in the deployment.
Raises:
HttpException: An http error response was received while executing api
request.
ConfigError: Config file could not be read or parsed, or the
deployment creation operation encountered an error.
"""
deployment_ref = self.resources.Parse(
args.deployment_name,
params={'project': properties.VALUES.core.project.GetOrFail},
collection='deploymentmanager.deployments')
if (not args.IsSpecified('format')) and (args.async):
args.format = flags.OPERATION_FORMAT
deployment = self.messages.Deployment(
name=deployment_ref.deployment,
target=importer.BuildTargetConfig(self.messages,
config=args.config,
template=args.template,
composite_type=args.composite_type,
properties=args.properties)
)
self._SetMetadata(args, deployment)
try:
operation = self.client.deployments.Insert(
self.messages.DeploymentmanagerDeploymentsInsertRequest(
project=dm_base.GetProject(),
deployment=deployment,
preview=args.preview,
)
)
# Fetch and print the latest fingerprint of the deployment.
fingerprint = dm_api_util.FetchDeploymentFingerprint(
self.client,
self.messages,
dm_base.GetProject(),
deployment_ref.deployment)
dm_util.PrintFingerprint(fingerprint)
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_api_util.HTTP_ERROR_FORMAT)
if args.async:
return operation
else:
op_name = operation.name
try:
dm_write.WaitForOperation(self.client,
self.messages,
op_name,
operation_description='create',
project=dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Create operation ' + op_name
+ ' completed successfully.')
except apitools_exceptions.HttpError as error:
# TODO(b/37911296): Use gcloud default error handling.
raise exceptions.HttpException(error, dm_api_util.HTTP_ERROR_FORMAT)
except dm_exceptions.OperationError as error:
response = self._HandleOperationError(error,
args,
operation,
dm_base.GetProject(),
deployment_ref)
if getattr(args, 'automatic_rollback', False):
args.format = flags.OPERATION_FORMAT
return response
return dm_api_util.FetchResourcesAndOutputs(
self.client, self.messages, dm_base.GetProject(),
deployment_ref.deployment,
self.ReleaseTrack() is base.ReleaseTrack.ALPHA)
def Run(self, args):
"""Run 'deployments cancel-preview'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
If --async=true, returns Operation to poll.
Else, returns boolean indicating whether cancel preview operation
succeeded.
Raises:
HttpException: An http error response was received while executing api
request.
"""
# Get the fingerprint from the previewing deployment to cancel.
try:
current_deployment = dm_base.GetClient().deployments.Get(
dm_base.GetMessages().DeploymentmanagerDeploymentsGetRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name))
# If no fingerprint is present, default to an empty fingerprint.
# This empty default can be removed once the fingerprint change is
# fully implemented and all deployments have fingerprints.
fingerprint = current_deployment.fingerprint or ''
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
try:
operation = dm_base.GetClient().deployments.CancelPreview(
dm_base.GetMessages(
).DeploymentmanagerDeploymentsCancelPreviewRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
deploymentsCancelPreviewRequest=dm_base.GetMessages().
DeploymentsCancelPreviewRequest(fingerprint=fingerprint, ),
))
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error, dm_v2_util.HTTP_ERROR_FORMAT)
if args. async:
return operation
else:
op_name = operation.name
try:
dm_write.WaitForOperation(op_name,
'cancel-preview',
dm_base.GetProject(),
timeout=OPERATION_TIMEOUT)
log.status.Print('Cancel preview operation ' + op_name +
' completed successfully.')
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
try:
# Fetch a list of the canceled resources.
response = dm_base.GetClient().resources.List(
dm_base.GetMessages(
).DeploymentmanagerResourcesListRequest(
project=dm_base.GetProject(),
deployment=args.deployment_name,
))
# TODO(user): Pagination
return response.resources if response.resources else []
except apitools_exceptions.HttpError as error:
raise exceptions.HttpException(error,
dm_v2_util.HTTP_ERROR_FORMAT)
