def _get_schema_template_details(schemas_api_caller):
try:
return get_schema_template_details(schemas_api_caller)
except ClientError as e:
raise SchemasApiException(
"Exception occurs while getting Schemas template parameter. %s" %
e.response["Error"]["Message"]) from e
def get_schema_metadata(self, registry_name, schema_name):
describe_schema_response = self._schemas_client.describe_schema(
RegistryName=registry_name, SchemaName=schema_name
)
try:
content = json.loads(describe_schema_response["Content"])
schemas = content["components"]["schemas"]
# setting default values
event_source = DEFAULT_EVENT_SOURCE
event_source_detail_type = DEFAULT_EVENT_DETAIL_TYPE
schema_root_name = sanitize_name(list(schemas.keys())[0])
schemas_package_hierarchy = get_package_hierarchy(schema_name)
if schemas.get("AWSEvent") is not None:
aws_event = schemas.get("AWSEvent")
if aws_event.get("x-amazon-events-source") is not None:
event_source = aws_event.get("x-amazon-events-source")
if aws_event.get("x-amazon-events-detail-type") is not None:
event_source_detail_type = aws_event.get("x-amazon-events-detail-type")
possible_root_schema_name = aws_event["properties"]["detail"]["$ref"]
schema_root_name = sanitize_name(possible_root_schema_name[len("#/components/schemas/") :])
return {
"event_source": event_source,
"event_source_detail_type": event_source_detail_type,
"schema_root_name": schema_root_name,
"schemas_package_hierarchy": schemas_package_hierarchy,
}
except JSONDecodeError:
raise SchemasApiException(
"Parse error reading the content from Schemas response. This should not be possible, please raise an issue."
)
def _package_schemas_code(runtime, schemas_api_caller, schema_template_details, output_dir, name, location):
try:
click.echo("Trying to get package schema code")
download_location = tempfile.NamedTemporaryFile(delete=False)
do_download_source_code_binding(runtime, schema_template_details, schemas_api_caller, download_location)
do_extract_and_merge_schemas_code(download_location, output_dir, name, location)
download_location.close()
except (ClientError, WaiterError) as e:
raise SchemasApiException("Exception occurs while packaging Schemas code. %s" % e.response["Error"]["Message"])
finally:
remove(download_location.name)
def get_schema_metadata(self, registry_name, schema_name):
"""
Calls schemas service to get schema metadata.
Parameters
----------
registry_name:
Registry Name
schema_name:
Schema Name
Returns
-------
Schema metadata
"""
try:
describe_schema_response = self._schemas_client.describe_schema(
RegistryName=registry_name, SchemaName=schema_name)
except EndpointConnectionError as ex:
raise NotAvailableInRegion(
SCHEMAS_NOT_AVAILABLE_IN_REGION_ERROR) from ex
try:
content = json.loads(describe_schema_response["Content"])
schemas = content["components"]["schemas"]
# setting default values
event_source = DEFAULT_EVENT_SOURCE
event_source_detail_type = DEFAULT_EVENT_DETAIL_TYPE
schema_root_name = sanitize_name(list(schemas.keys())[0])
schemas_package_hierarchy = get_package_hierarchy(schema_name)
if schemas.get("AWSEvent") is not None:
aws_event = schemas.get("AWSEvent")
if aws_event.get("x-amazon-events-source") is not None:
event_source = aws_event.get("x-amazon-events-source")
if aws_event.get("x-amazon-events-detail-type") is not None:
event_source_detail_type = aws_event.get(
"x-amazon-events-detail-type")
possible_root_schema_name = aws_event["properties"]["detail"][
"$ref"]
schema_root_name = sanitize_name(
possible_root_schema_name[len("#/components/schemas/"):])
return {
"event_source": event_source,
"event_source_detail_type": event_source_detail_type,
"schema_root_name": schema_root_name,
"schemas_package_hierarchy": schemas_package_hierarchy,
}
except JSONDecodeError as ex:
raise SchemasApiException(
"Parse error reading the content from Schemas response. This should not be possible, please raise an issue."
) from ex