def Run(self, args):
"""Run a command that retrieves a variable.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
The requested variable.
Raises:
HttpException: An http error response was received while executing api
request.
"""
variable_client = util.VariableClient()
messages = util.Messages()
var_resource = util.ParseVariableName(args.name, args)
project = var_resource.projectsId
config = var_resource.configsId
name = var_resource.Name()
return variable_client.Get(
messages.RuntimeconfigProjectsConfigsVariablesGetRequest(
projectsId=project,
configsId=config,
variablesId=name
)
)
def Run(self, args):
"""Run 'runtime-configs variables set'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
The new variable.
Raises:
HttpException: An http error response was received while executing api
request.
"""
variable_client = util.VariableClient()
messages = util.Messages()
var_resource = util.ParseVariableName(args.name, args)
try:
variable_client.Delete(
messages.RuntimeconfigProjectsConfigsVariablesDeleteRequest(
name=var_resource.RelativeName(),
recursive=args.recursive,
)
)
log.DeletedResource(var_resource)
except apitools_exceptions.HttpError as error:
# Raise this failure if the user requested it, or if the
# error is not a 404.
if not util.IsNotFoundError(error) or args.fail_if_absent:
raise
def Run(self, args):
"""Run a command that watches a variable.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
The WatchVariable response.
Raises:
HttpException: An http error response was received while executing api
request.
"""
# Disable retries and configure the timeout.
variable_client = util.VariableClient(num_retries=0, timeout=args.max_wait)
messages = util.Messages()
var_resource = util.ParseVariableName(args.name, args)
project = var_resource.projectsId
config = var_resource.configsId
name = var_resource.Name()
if args.newer_than:
# TODO(user): better way to handle UTC suffix?
newer_than = args.newer_than.isoformat() + 'Z'
else:
newer_than = None
with progress_tracker.ProgressTracker(
'Waiting for variable [{0}] to change'.format(name)):
try:
return util.FormatVariable(
variable_client.Watch(
messages.RuntimeconfigProjectsConfigsVariablesWatchRequest(
projectsId=project,
configsId=config,
variablesId=name,
watchVariableRequest=messages.WatchVariableRequest(
newerThan=newer_than,
)
)
)
)
except apitools_exceptions.HttpError as error:
# For deadline exceeded or bad gateway errors,
# we return a status code of 2.
# In some cases, the GFE will timeout before the backend
# responds with a 504 Gateway Timeout (DEADLINE_EXCEEDED).
# In that scenario, GFE responds first with a 502 BAD GATEWAY error.
if util.IsDeadlineExceededError(error) or util.IsBadGatewayError(error):
_RaiseTimeout()
raise
except socket.error as error:
if util.IsSocketTimeout(error):
_RaiseTimeout()
raise
def Run(self, args):
"""Run 'runtime-configs variables set'.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
The new variable.
Raises:
HttpException: An http error response was received while executing api
request.
"""
var_resource = util.ParseVariableName(args.name, args)
if args.value is None:
log.status.Print(
'No value argument specified; reading value from stdin.')
value = sys.stdin.read()
else:
value = args.value
if args.fail_if_absent:
# Update case
return self._Update(args, var_resource, value)
else:
# Either create or create-or-update
try:
return self._Create(args, var_resource, value)
except apitools_exceptions.HttpError as error:
# If --fail-if-present was not specified, and we got an
# Already Exists error, try updating instead.
if not args.fail_if_present and util.IsAlreadyExistsError(
error):
return self._Update(args, var_resource, value)
# If --fail-if-present was specified, or some other error
# occurred, re-raise the error.
raise
