def _GetEventTriggerEventParams(trigger_event, trigger_resource):
"""Get the args for creating an event trigger.
Args:
trigger_event: The trigger event
trigger_resource: The trigger resource
Returns:
A dictionary containing trigger_provider, trigger_event, and
trigger_resource.
"""
trigger_provider = triggers.INPUT_TRIGGER_PROVIDER_REGISTRY.ProviderForEvent(
trigger_event).label
resource_type = triggers.INPUT_TRIGGER_PROVIDER_REGISTRY.Event(
trigger_provider, trigger_event).resource_type
if resource_type == triggers.Resources.TOPIC:
trigger_resource = api_util.ValidatePubsubTopicNameOrRaise(
trigger_resource)
elif resource_type == triggers.Resources.BUCKET:
trigger_resource = storage_util.BucketReference.FromBucketUrl(
trigger_resource).bucket
elif resource_type == triggers.Resources.PROJECT:
if trigger_resource:
properties.VALUES.core.project.Validate(trigger_resource)
else:
# Check if programmer allowed other methods in
# api_util.PROVIDER_EVENT_RESOURCE but forgot to update code here
raise core_exceptions.InternalError()
# checked if provided resource and path have correct format
return {
'trigger_provider': trigger_provider,
'trigger_event': trigger_event,
'trigger_resource': trigger_resource,
}
def _CheckTriggerProviderArgs(args):
"""Check --trigger-provider dependent arguments and deduce if possible.
0. Check if --trigger-provider is correct.
1. Check if --trigger-event is present, assign default if not.
2. Check if --trigger-event is correct WRT to --trigger-provider.
3. Check if --trigger-resource is present if necessary.
4. Check if --trigger-resource is correct WRT to *-provider and *-event.
5. Check if --trigger-path is present if necessary.
6. Check if --trigger-path is not present if forbidden.
7. Check if --trigger-path is correct if present.
Args:
args: The argument namespace.
Returns:
None, when using HTTPS trigger. Otherwise a dictionary containing
trigger_provider, trigger_event, and trigger_resource.
"""
if args.trigger_http:
return None
if args.trigger_bucket:
return _BucketTrigger(args.trigger_bucket)
if args.trigger_topic:
return _TopicTrigger(args.trigger_topic)
if args.trigger_provider is None:
return None
trigger_provider = args.trigger_provider
trigger_event = args.trigger_event
trigger_resource = args.trigger_resource
# check and infer correct usage of flags accompanying --trigger-provider
if trigger_event is None:
trigger_event = util.input_trigger_provider_registry.Provider(
trigger_provider).default_event.label
resource_type = util.input_trigger_provider_registry.Event(
trigger_provider, trigger_event).resource_type
if resource_type == util.Resources.TOPIC:
trigger_resource = util.ValidatePubsubTopicNameOrRaise(
trigger_resource)
elif resource_type == util.Resources.BUCKET:
trigger_resource = storage_util.BucketReference.FromBucketUrl(
trigger_resource).bucket
elif resource_type == util.Resources.PROJECT:
if trigger_resource:
properties.VALUES.core.project.Validate(trigger_resource)
else:
# Check if programmer allowed other methods in
# util.PROVIDER_EVENT_RESOURCE but forgot to update code here
raise core_exceptions.InternalError()
# checked if provided resource and path have correct format
return {
'trigger_provider': trigger_provider,
'trigger_event': trigger_event,
'trigger_resource': trigger_resource,
}
def _CheckTriggerEventArgs(args):
"""Check --trigger-* arguments and deduce if possible.
0. if --trigger-http is return None.
1. if --trigger-bucket return bucket trigger args (_BucketTrigger)
2. if --trigger-topic return pub-sub trigger args (_TopicTrigger)
3. if --trigger-event, deduce provider and resource from registry and return
Args:
args: The argument namespace.
Returns:
None, when using HTTPS trigger. Otherwise a dictionary containing
trigger_provider, trigger_event, and trigger_resource.
"""
if args.trigger_http:
return None
if args.trigger_bucket:
return _BucketTrigger(args.trigger_bucket)
if args.trigger_topic:
return _TopicTrigger(args.trigger_topic)
if not args.trigger_event:
return None
trigger_event = args.trigger_event
trigger_provider = util.input_trigger_provider_registry.ProviderForEvent(
trigger_event).label
trigger_resource = args.trigger_resource
resource_type = util.input_trigger_provider_registry.Event(
trigger_provider, trigger_event).resource_type
if resource_type == util.Resources.TOPIC:
trigger_resource = util.ValidatePubsubTopicNameOrRaise(
trigger_resource)
elif resource_type == util.Resources.BUCKET:
trigger_resource = storage_util.BucketReference.FromBucketUrl(
trigger_resource).bucket
elif resource_type == util.Resources.PROJECT:
if trigger_resource:
properties.VALUES.core.project.Validate(trigger_resource)
else:
# Check if programmer allowed other methods in
# util.PROVIDER_EVENT_RESOURCE but forgot to update code here
raise core_exceptions.InternalError()
# checked if provided resource and path have correct format
return {
'trigger_provider': trigger_provider,
'trigger_event': trigger_event,
'trigger_resource': trigger_resource,
}
def _CheckTriggerProviderArgs(args):
"""Check --trigger-provider dependent arguments and deduce if possible.
0. Check if --trigger-provider is correct.
1. Check if --trigger-event is present, assign default if not.
2. Check if --trigger-event is correct WRT to --trigger-provider.
3. Check if --trigger-resource is present if necessary.
4. Check if --trigger-resource is correct WRT to *-provider and *-event.
5. Check if --trigger-path is present if necessary.
6. Check if --trigger-path is not present if forbidden.
7. Check if --trigger-path is correct if present.
Args:
args: The argument namespace.
Returns:
args with all implicit information turned into explicit form.
"""
# Create a copy of namespace (copy.copy doesn't work here)
result = argparse.Namespace(**vars(args))
# check and infer correct usage of flags accompanying --trigger-provider
if result.trigger_event is None:
result.trigger_event = util.trigger_provider_registry.Provider(
result.trigger_provider).default_event.label
elif result.trigger_event not in util.trigger_provider_registry.EventsLabels(
result.trigger_provider):
raise exceptions.FunctionsError('You can use only one of [' + ','.join(
util.trigger_provider_registry.EventsLabels(
result.trigger_provider)) + '] with --trigger-provider=' +
result.trigger_provider)
# checked if Event Type is correct
if result.trigger_resource is None and util.trigger_provider_registry.Event(
result.trigger_provider,
result.trigger_event).resource_type != util.Resources.PROJECT:
raise exceptions.FunctionsError(
'You must provide --trigger-resource when using '
'--trigger-provider={0} and --trigger-event={1}'.format(
result.trigger_provider, result.trigger_event))
path_allowance = util.trigger_provider_registry.Event(
result.trigger_provider, result.trigger_event).path_obligatoriness
if result.trigger_path is None and (path_allowance
== util.Obligatoriness.REQUIRED):
raise exceptions.FunctionsError(
'You must provide --trigger-path when using '
'--trigger-provider={0} and --trigger-event={1}'.format(
result.trigger_provider, result.trigger_event))
if result.trigger_path is not None and (path_allowance
== util.Obligatoriness.FORBIDDEN):
raise exceptions.FunctionsError(
'You must not provide --trigger-path when using '
'--trigger-provider={0} and --trigger-event={1}'.format(
result.trigger_provider, result.trigger_event))
# checked if Resource Type and Path were provided or not as required
resource_type = util.trigger_provider_registry.Event(
result.trigger_provider, result.trigger_event).resource_type
if resource_type == util.Resources.TOPIC:
result.trigger_resource = util.ValidatePubsubTopicNameOrRaise(
result.trigger_resource)
elif resource_type == util.Resources.BUCKET:
result.trigger_resource = storage_util.BucketReference.FromBucketUrl(
result.trigger_resource).bucket
elif resource_type == util.Resources.PROJECT:
if result.trigger_resource:
properties.VALUES.core.project.Validate(result.trigger_resource)
else:
# Check if programmer allowed other methods in
# util.PROVIDER_EVENT_RESOURCE but forgot to update code here
raise core_exceptions.InternalError()
if result.trigger_path is not None:
util.ValidatePathOrRaise(result.trigger_path)
# checked if provided resource and path have correct format
return result
def _CheckTriggerProviderArgs(args):
"""Check --trigger-provider dependent arguments and deduce if possible.
0. Check if --trigger-provider is correct.
1. Check if --trigger-event is present, assign default if not.
2. Check if --trigger-event is correct WRT to --trigger-provider.
3. Check if --trigger-resource is present if necessary.
4. Check if --trigger-resource is correct WRT to *-provider and *-event.
5. Check if --trigger-path is present if necessary.
6. Check if --trigger-path is not present if forbidden.
7. Check if --trigger-path is correct if present.
Args:
args: The argument namespace.
Returns:
None, when using HTTPS trigger. Otherwise a dictionary containing
trigger_provider, trigger_event, and trigger_resource.
"""
if args.trigger_http:
return None
if args.trigger_bucket:
return _BucketTrigger(args.trigger_bucket)
if args.trigger_topic:
return _TopicTrigger(args.trigger_topic)
# TODO(b/36020181): move validation to a separate function.
trigger_provider = args.trigger_provider
trigger_event = args.trigger_event
trigger_resource = args.trigger_resource
# check and infer correct usage of flags accompanying --trigger-provider
if trigger_event is None:
trigger_event = util.input_trigger_provider_registry.Provider(
trigger_provider).default_event.label
elif trigger_event not in util.input_trigger_provider_registry.EventsLabels(
trigger_provider):
raise exceptions.FunctionsError('You can use only one of [' + ','.join(
util.input_trigger_provider_registry.EventsLabels(
trigger_provider)) + '] with --trigger-provider=' +
trigger_provider)
# checked if Event Type is correct
if trigger_resource is None and util.input_trigger_provider_registry.Event(
trigger_provider,
trigger_event).resource_type != util.Resources.PROJECT:
raise exceptions.FunctionsError(
'You must provide --trigger-resource when using '
'--trigger-provider={0} and --trigger-event={1}'.format(
trigger_provider, trigger_event))
# checked if Resource Type and Path were provided or not as required
resource_type = util.input_trigger_provider_registry.Event(
trigger_provider, trigger_event).resource_type
if resource_type == util.Resources.TOPIC:
trigger_resource = util.ValidatePubsubTopicNameOrRaise(
trigger_resource)
elif resource_type == util.Resources.BUCKET:
trigger_resource = storage_util.BucketReference.FromBucketUrl(
trigger_resource).bucket
elif resource_type == util.Resources.PROJECT:
if trigger_resource:
properties.VALUES.core.project.Validate(trigger_resource)
else:
# Check if programmer allowed other methods in
# util.PROVIDER_EVENT_RESOURCE but forgot to update code here
raise core_exceptions.InternalError()
# checked if provided resource and path have correct format
return {
'trigger_provider': trigger_provider,
'trigger_event': trigger_event,
'trigger_resource': trigger_resource,
}
def __badTopic(self, name):
properties.VALUES.core.project.Set('myproject')
error_pattern = self.__formatError(name, util._TOPIC_NAME_ERROR)
with self.assertRaisesRegex(arg_parsers.ArgumentTypeError, error_pattern):
util.ValidatePubsubTopicNameOrRaise(name)
def __goodTopic(self, name):
properties.VALUES.core.project.Set('myproject')
self.assertEqual(util.ValidatePubsubTopicNameOrRaise(name), name)
