def onboard(config_file, controls_schema_file):
if not repo_manager.is_repo_ready():
response_message = response(
model=error_message_model,
status_code=500,
error_source="xapp_onboarder",
error_message="Cannot connect to local helm repo.",
status="Service not ready.")
return response_message.get_return()
schema_file = copy.deepcopy(xapp_schema)
if controls_schema_file:
schema_file["properties"]["controls"] = controls_schema_file
try:
Draft7Validator.check_schema(schema_file)
validate(config_file, schema_file)
except ValidationError as err:
log.debug(err.message)
response_message = response(model=error_message_model,
status_code=400,
error_source="config-file.json",
error_message=err.message,
status="Input payload validation failed")
return response_message.get_return()
except SchemaError as err:
log.debug(err.message)
response_message = response(model=error_message_model,
status_code=400,
error_source="schema.json",
error_message=err.message,
status="Input payload validation failed")
return response_message.get_return()
try:
xapp = xApp(config_file, schema_file)
xapp.package_chart()
xapp.distribute_chart()
except xAppError as err:
log.error(str(err))
response_message = response(model=error_message_model,
status_code=err.status_code,
error_source="xApp_builder",
error_message=str(err),
status="xApp onboarding failed")
return response_message.get_return()
return response(model=status_message_model,
status_code=201,
status="Created").get_return()
def get(self):
"""
Returns the health condition of the xApp onboarder
"""
if not repo_manager.is_repo_ready():
response_message = response(
model=error_message_model,
status_code=500,
error_source="xapp_onboarder",
error_message="Cannot connect to local helm repo.",
status="Service not ready.")
return response_message.get_return()
return response(model=status_message_model,
status_code=200,
status="OK").get_return()
def get_charts_list(xapp_chart_name=None):
if not repo_manager.is_repo_ready():
response_message = response(
model=error_message_model,
status_code=500,
error_source="xapp_onboarder",
error_message="Cannot connect to local helm repo.",
status="Service not ready.")
return response_message.get_return()
try:
content = repo_manager.get_xapp_list(xapp_chart_name=xapp_chart_name)
except RepoManagerError as err:
log.error(str(err))
response_message = response(model=error_message_model,
status_code=err.status_code,
error_source="charts_fetcher",
error_message=str(err),
status="Fetching helm chart list failed")
return response_message.get_return()
return content, 200
def download_chart_package(xapp_chart_name, version):
if not repo_manager.is_repo_ready():
response_message = response(
model=error_message_model,
status_code=500,
error_source="xapp_onboarder",
error_message="Cannot connect to local helm repo.",
status="Service not ready.")
return response_message.get_return()
try:
content = repo_manager.download_xapp_chart(
xapp_chart_name=xapp_chart_name, version=version)
except RepoManagerError as err:
log.error(str(err))
response_message = response(
model=error_message_model,
status_code=err.status_code,
error_source="charts_fetcher",
error_message=str(err),
status="Downloading helm chart package failed")
return response_message.get_return()
return content, 200
def download_config_and_schema_and_onboard(config_file_url,
controls_schema_url):
if not repo_manager.is_repo_ready():
response_message = response(
model=error_message_model,
status_code=500,
error_source="xapp_onboarder",
error_message="Cannot connect to local helm repo.",
status="Service not ready.")
return response_message.get_return()
session = requests_retry_session()
try:
response_content = session.get(config_file_url,
timeout=settings.HTTP_TIME_OUT)
except Exception as err:
log.error(err.message)
response_message = response(
model=error_message_model,
status_code=500,
error_source="config-file.json",
error_message=err.message,
status="Downloading config-file.json failed")
return response_message.get_return()
else:
if response_content.status_code != 200:
error_message = "Wrong response code: {}, {}".format(
response_content.status_code,
response_content.content.decode("utf-8"))
log.error(error_message)
response_message = response(
model=error_message_model,
status_code=500,
error_source="config-file.json",
error_message=error_message,
status="Downloading config-file.json failed")
return response_message.get_return()
config_file = json.loads(response_content.content)
controls_schema_file = None
if controls_schema_url:
try:
response_content = session.get(controls_schema_url,
timeout=settings.HTTP_TIME_OUT)
except Exception as err:
log.error(err.message)
response_message = response(
model=error_message_model,
status_code=500,
error_source="schema.json",
error_message=err.message,
status="Downloading schema.json failed")
return response_message.get_return()
else:
if response_content.status_code != 200:
error_message = "Wrong response code. {}, {}".format(
response_content.status_code,
response_content.content.decode("utf-8"))
log.error(error_message)
response_message = response(
model=error_message_model,
status_code=500,
error_source="schema.json",
error_message=error_message,
status="Downloading schema.json failed")
return response_message.get_return()
controls_schema_file = json.loads(response_content.content)
return onboard(config_file, controls_schema_file)
def health(self):
"""Health check. If xapp onboarder is not ready, it return false."""
return repo_manager.is_repo_ready()