class YataiService(YataiServicer):
# pylint: disable=unused-argument
def __init__(self, db_url, repo_base_url, default_namespace):
self.default_namespace = default_namespace
self.repo = BentoRepository(repo_base_url)
self.sess_maker = init_db(db_url)
self.deployment_store = DeploymentStore(self.sess_maker)
self.bento_metadata_store = BentoMetadataStore(self.sess_maker)
def HealthCheck(self, request, context=None):
return HealthCheckResponse(status=Status.OK())
def GetYataiServiceVersion(self, request, context=None):
return GetYataiServiceVersionResponse(status=Status.OK,
version=BENTOML_VERSION)
def ApplyDeployment(self, request, context=None):
try:
# apply default namespace if not set
request.deployment.namespace = (request.deployment.namespace
or self.default_namespace)
validation_errors = validate_deployment_pb_schema(
request.deployment)
if validation_errors:
raise InvalidArgument(
'Failed to validate deployment. {errors}'.format(
errors=validation_errors))
previous_deployment = self.deployment_store.get(
request.deployment.name, request.deployment.namespace)
if not previous_deployment:
request.deployment.created_at.GetCurrentTime()
request.deployment.last_updated_at.GetCurrentTime()
self.deployment_store.insert_or_update(request.deployment)
# find deployment operator based on deployment spec
operator = get_deployment_operator(self, request.deployment)
# deploying to target platform
if previous_deployment:
response = operator.update(request.deployment,
previous_deployment)
else:
response = operator.add(request.deployment)
if response.status.status_code == status_pb2.Status.OK:
# update deployment state
if response and response.deployment:
self.deployment_store.insert_or_update(response.deployment)
else:
raise BentoMLException(
"DeploymentOperator Internal Error: failed to add or update "
"deployment metadata to database")
logger.info(
"ApplyDeployment (%s, namespace %s) succeeded",
request.deployment.name,
request.deployment.namespace,
)
else:
if not previous_deployment:
# When failed to create the deployment, delete it from active
# deployments records
self.deployment_store.delete(request.deployment.name,
request.deployment.namespace)
logger.debug(
"ApplyDeployment (%s, namespace %s) failed: %s",
request.deployment.name,
request.deployment.namespace,
response.status.error_message,
)
return response
except BentoMLException as e:
logger.error("RPC ERROR ApplyDeployment: %s", e)
return ApplyDeploymentResponse(status=e.status_proto)
def DeleteDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
# find deployment operator based on deployment spec
operator = get_deployment_operator(self, deployment_pb)
# executing deployment deletion
response = operator.delete(deployment_pb)
# if delete successful, remove it from active deployment records table
if response.status.status_code == status_pb2.Status.OK:
self.deployment_store.delete(request.deployment_name,
request.namespace)
return response
# If force delete flag is True, we will remove the record
# from yatai database.
if request.force_delete:
self.deployment_store.delete(request.deployment_name,
request.namespace)
return DeleteDeploymentResponse(status=Status.OK())
if response.status.status_code == status_pb2.Status.NOT_FOUND:
modified_message = (
'Cloud resources not found, error: {} - it may have been '
'deleted manually. Try delete deployment '
'with "--force" option to ignore this error '
'and force deleting the deployment record'.format(
response.status.error_message))
response.status.error_message = modified_message
return response
else:
return DeleteDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("RPC ERROR DeleteDeployment: %s", e)
return DeleteDeploymentResponse(status=e.status_proto)
def GetDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
return GetDeploymentResponse(status=Status.OK(),
deployment=deployment_pb)
else:
return GetDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("RPC ERROR GetDeployment: %s", e)
return GetDeploymentResponse(status=e.status_proto)
def DescribeDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
operator = get_deployment_operator(self, deployment_pb)
response = operator.describe(deployment_pb)
if response.status.status_code == status_pb2.Status.OK:
with self.deployment_store.update_deployment(
request.deployment_name,
request.namespace) as deployment:
deployment.state = ProtoMessageToDict(response.state)
return response
else:
return DescribeDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("RPC ERROR DescribeDeployment: %s", e)
return DeleteDeploymentResponse(status=e.status_proto)
def ListDeployments(self, request, context=None):
try:
namespace = request.namespace or self.default_namespace
deployment_pb_list = self.deployment_store.list(
namespace=namespace,
labels_query=request.labels_query,
offset=request.offset,
limit=request.limit,
operator=request.operator,
order_by=request.order_by,
ascending_order=request.ascending_order,
)
return ListDeploymentsResponse(status=Status.OK(),
deployments=deployment_pb_list)
except BentoMLException as e:
logger.error("RPC ERROR ListDeployments: %s", e)
return DeleteDeploymentResponse(status=e.status_proto)
def AddBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb = self.bento_metadata_store.get(
request.bento_name, request.bento_version)
if bento_metadata_pb:
error_message = "BentoService bundle: {}:{} already exist".format(
request.bento_name, request.bento_version)
logger.error(error_message)
return AddBentoResponse(status=Status.ABORTED(error_message))
new_bento_uri = self.repo.add(request.bento_name,
request.bento_version)
self.bento_metadata_store.add(
bento_name=request.bento_name,
bento_version=request.bento_version,
uri=new_bento_uri.uri,
uri_type=new_bento_uri.type,
)
return AddBentoResponse(status=Status.OK(), uri=new_bento_uri)
except BentoMLException as e:
logger.error("RPC ERROR AddBento: %s", e)
return DeleteDeploymentResponse(status=e.status_proto)
def UpdateBento(self, request, context=None):
try:
# TODO: validate request
if request.upload_status:
self.bento_metadata_store.update_upload_status(
request.bento_name, request.bento_version,
request.upload_status)
if request.service_metadata:
self.bento_metadata_store.update_bento_service_metadata(
request.bento_name, request.bento_version,
request.service_metadata)
return UpdateBentoResponse(status=Status.OK())
except BentoMLException as e:
logger.error("RPC ERROR UpdateBento: %s", e)
return UpdateBentoResponse(status=e.status_proto)
def DangerouslyDeleteBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb = self.bento_metadata_store.get(
request.bento_name, request.bento_version)
if not bento_metadata_pb:
msg = (
f"BentoService {request.bento_name}:{request.bento_version} "
f"has already been deleted")
return DangerouslyDeleteBentoResponse(
status=Status.ABORTED(msg))
logger.debug('Deleting BentoService %s:%s', request.bento_name,
request.bento_version)
self.bento_metadata_store.dangerously_delete(
request.bento_name, request.bento_version)
self.repo.dangerously_delete(request.bento_name,
request.bento_version)
return DangerouslyDeleteBentoResponse(status=Status.OK())
except BentoMLException as e:
logger.error("RPC ERROR DangerouslyDeleteBento: %s", e)
return DangerouslyDeleteBentoResponse(status=e.status_proto)
def GetBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb = self.bento_metadata_store.get(
request.bento_name, request.bento_version)
if request.bento_version.lower() == 'latest':
logger.info(
'Getting latest version %s:%s',
request.bento_name,
bento_metadata_pb.version,
)
if bento_metadata_pb:
return GetBentoResponse(status=Status.OK(),
bento=bento_metadata_pb)
else:
return GetBentoResponse(status=Status.NOT_FOUND(
"BentoService `{}:{}` is not found".format(
request.bento_name, request.bento_version)))
except BentoMLException as e:
logger.error("RPC ERROR GetBento: %s", e)
return GetBentoResponse(status=e.status_proto)
def ListBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb_list = self.bento_metadata_store.list(
bento_name=request.bento_name,
offset=request.offset,
limit=request.limit,
order_by=request.order_by,
ascending_order=request.ascending_order,
)
return ListBentoResponse(status=Status.OK(),
bentos=bento_metadata_pb_list)
except BentoMLException as e:
logger.error("RPC ERROR ListBento: %s", e)
return ListBentoResponse(status=e.status_proto)
class YataiService(YataiServicer):
# pylint: disable=unused-argument
def __init__(self, db_url, repo_base_url, default_namespace):
self.default_namespace = default_namespace
self.repo = BentoRepository(repo_base_url)
self.sess_maker = init_db(db_url)
self.deployment_store = DeploymentStore(self.sess_maker)
self.bento_metadata_store = BentoMetadataStore(self.sess_maker)
def HealthCheck(self, request, context=None):
return HealthCheckResponse(status=Status.OK())
def GetYataiServiceVersion(self, request, context=None):
return GetYataiServiceVersionResponse(status=Status.OK, version=BENTOML_VERSION)
def ApplyDeployment(self, request, context=None):
try:
# apply default namespace if not set
request.deployment.namespace = (
request.deployment.namespace or self.default_namespace
)
validation_errors = validate_deployment_pb_schema(request.deployment)
if validation_errors:
return ApplyDeploymentResponse(
status=Status.INVALID_ARGUMENT(
'Failed to validate deployment. {errors}'.format(
errors=validation_errors
)
)
)
previous_deployment = self.deployment_store.get(
request.deployment.name, request.deployment.namespace
)
if previous_deployment:
# check deployment platform
if (
previous_deployment.spec.operator
!= request.deployment.spec.operator
):
return ApplyDeploymentResponse(
status=Status.ABORTED(
'Can not change the target deploy platform of existing '
'active deployment. Try delete existing deployment and '
'deploy to new target platform again'
)
)
request.deployment.state.state = DeploymentState.PENDING
else:
request.deployment.created_at.GetCurrentTime()
request.deployment.last_updated_at.GetCurrentTime()
self.deployment_store.insert_or_update(request.deployment)
# find deployment operator based on deployment spec
operator = get_deployment_operator(request.deployment)
# deploying to target platform
response = operator.apply(request.deployment, self, previous_deployment)
# update deployment state
self.deployment_store.insert_or_update(response.deployment)
return response
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return ApplyDeploymentResponse(status=Status.INTERNAL(str(e)))
def DeleteDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(
request.deployment_name, request.namespace
)
if deployment_pb:
# find deployment operator based on deployment spec
operator = get_deployment_operator(deployment_pb)
# executing deployment deletion
response = operator.delete(deployment_pb, self)
# if delete successful, remove it from active deployment records table
if response.status.status_code == status_pb2.Status.OK:
self.deployment_store.delete(
request.deployment_name, request.namespace
)
return response
# If force delete flag is True, we will remove the record
# from yatai database.
if request.force_delete:
self.deployment_store.delete(
request.deployment_name, request.namespace
)
return DeleteDeploymentResponse(status=Status.OK())
if response.status.status_code == status_pb2.Status.NOT_FOUND:
modified_message = (
'Cloud resources not found, error: {} - it may have been '
'deleted manually. Try delete deployment '
'with "--force" option to ignore this error '
'and force deleting the deployment record'.format(
response.status.error_message
)
)
response.status.error_message = modified_message
return response
else:
return DeleteDeploymentResponse(
status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace
)
)
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return DeleteDeploymentResponse(status=Status.INTERNAL(str(e)))
def GetDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(
request.deployment_name, request.namespace
)
if deployment_pb:
return GetDeploymentResponse(
status=Status.OK(), deployment=deployment_pb
)
else:
return GetDeploymentResponse(
status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace
)
)
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return GetDeploymentResponse(status=Status.INTERNAL(str(e)))
def DescribeDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(
request.deployment_name, request.namespace
)
if deployment_pb:
operator = get_deployment_operator(deployment_pb)
response = operator.describe(deployment_pb, self)
if response.status.status_code == status_pb2.Status.OK:
with self.deployment_store.update_deployment(
request.deployment_name, request.namespace
) as deployment:
deployment.state = ProtoMessageToDict(response.state)
return response
else:
return DescribeDeploymentResponse(
status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace
)
)
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return DescribeDeploymentResponse(Status.INTERNAL(str(e)))
def ListDeployments(self, request, context=None):
try:
namespace = request.namespace or self.default_namespace
deployment_pb_list = self.deployment_store.list(
namespace=namespace,
filter_str=request.filter,
labels=request.labels,
offset=request.offset,
limit=request.limit,
)
return ListDeploymentsResponse(
status=Status.OK(), deployments=deployment_pb_list
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return ListDeploymentsResponse(status=Status.INTERNAL(str(e)))
def AddBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb = self.bento_metadata_store.get(
request.bento_name, request.bento_version
)
if bento_metadata_pb:
error_message = "BentoService bundle: {}:{} already exist".format(
request.bento_name, request.bento_version
)
logger.error(error_message)
return AddBentoResponse(status=Status.ABORTED(error_message))
new_bento_uri = self.repo.add(request.bento_name, request.bento_version)
self.bento_metadata_store.add(
bento_name=request.bento_name,
bento_version=request.bento_version,
uri=new_bento_uri.uri,
uri_type=new_bento_uri.type,
)
return AddBentoResponse(status=Status.OK(), uri=new_bento_uri)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return AddBentoResponse(status=Status.INTERNAL(str(e)))
def UpdateBento(self, request, context=None):
try:
# TODO: validate request
if request.upload_status:
self.bento_metadata_store.update_upload_status(
request.bento_name, request.bento_version, request.upload_status
)
if request.service_metadata:
self.bento_metadata_store.update_bento_service_metadata(
request.bento_name, request.bento_version, request.service_metadata
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return UpdateBentoResponse(status=Status.INTERNAL(str(e)))
def DangerouslyDeleteBento(self, request, context=None):
try:
# TODO: validate request
self.bento_metadata_store.dangerously_delete(
request.bento_name, request.bento_version
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return DangerouslyDeleteBentoResponse(status=Status.INTERNAL(str(e)))
def GetBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb = self.bento_metadata_store.get(
request.bento_name, request.bento_version
)
if bento_metadata_pb:
return GetBentoResponse(status=Status.OK(), bento=bento_metadata_pb)
else:
return GetBentoResponse(
status=Status.NOT_FOUND(
"Bento `{}:{}` is not found".format(
request.bento_name, request.bento_version
)
)
)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return GetBentoResponse(status=Status.INTERNAL(str(e)))
def ListBento(self, request, context=None):
try:
# TODO: validate request
bento_metadata_pb_list = self.bento_metadata_store.list(
request.bento_name, request.offset, request.limit, request.filter
)
return ListBentoResponse(status=Status.OK(), bentos=bento_metadata_pb_list)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return ListBentoResponse(status=Status.INTERNAL(str(e)))
class YataiService(YataiServicer):
def __init__(self,
db_config=None,
bento_repository=None,
default_namespace=None):
self.default_namespace = default_namespace or config.get(
'deployment', 'default_namespace')
self.sess_maker = init_db(db_config)
self.deployment_store = DeploymentStore(self.sess_maker)
self.repo = bento_repository or get_default_repository()
def HealthCheck(self, request, context=None):
return HealthCheckResponse(status=Status.OK())
def GetYataiServiceVersion(self, request, context=None):
return GetYataiServiceVersionResponse(status=Status.OK,
version=BENTOML_VERSION)
def ApplyDeployment(self, request, context=None):
try:
# apply default namespace if not set
request.deployment.namespace = (request.deployment.namespace
or self.default_namespace)
# TODO: validate deployment config
# create or update deployment spec record
self.deployment_store.insert_or_update(request.deployment)
# find deployment operator based on deployment spec
operator = get_deployment_operator(request.deployment)
# deploying to target platform
response = operator.apply(request.deployment, self.repo)
# update deployment state
self.deployment_store.insert_or_update(response.deployment)
return response
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return ApplyDeploymentResponse(Status.INTERNAL(e))
def DeleteDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
# find deployment operator based on deployment spec
operator = get_deployment_operator(deployment_pb)
# executing deployment deletion
response = operator.delete(deployment_pb, self.repo)
# if delete successful, remove it from active deployment records table
if response.status.status_code == status_pb2.Status.OK:
self.deployment_store.delete(request.deployment_name,
request.namespace)
return response
else:
return DeleteDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return DeleteDeploymentResponse(status=Status.INTERNAL(e))
def GetDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
return GetDeploymentResponse(status=Status.OK(),
deployment=deployment_pb)
else:
return GetDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return GetDeploymentResponse(status=Status.INTERNAL(e))
def DescribeDeployment(self, request, context=None):
try:
request.namespace = request.namespace or self.default_namespace
deployment_pb = self.deployment_store.get(request.deployment_name,
request.namespace)
if deployment_pb:
operator = get_deployment_operator(deployment_pb)
response = operator.describe(deployment_pb, self.repo)
if response.status.status_code == status_pb2.Status.OK:
with self.deployment_store.update_deployment(
request.deployment_name,
request.namespace) as deployment:
deployment.state = MessageToDict(response.state)
return response
else:
return DescribeDeploymentResponse(status=Status.NOT_FOUND(
'Deployment "{}" in namespace "{}" not found'.format(
request.deployment_name, request.namespace)))
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return DescribeDeploymentResponse(Status.INTERNAL(e))
def ListDeployments(self, request, context=None):
try:
namespace = request.namespace or self.default_namespace
deployment_pb_list = self.deployment_store.list(
namespace=namespace,
filter_str=request.filter,
labels=request.labels,
offset=request.offset,
limit=request.limit,
)
return ListDeploymentsResponse(status=Status.OK(),
deployments=deployment_pb_list)
except BentoMLException as e:
logger.error("INTERNAL ERROR: %s", e)
return ListDeploymentsResponse(status=Status.INTERNAL(e))
def AddBento(self, request_iterator, context=None):
raise NotImplementedError('Method not implemented!')
def RemoveBento(self, request, context=None):
raise NotImplementedError('Method not implemented!')
def GetBento(self, request, context=None):
raise NotImplementedError('Method not implemented!')
def ListBento(self, request, context=None):
raise NotImplementedError('Method not implemented!')