/
utils.py
31 lines (24 loc) · 1.11 KB
/
utils.py
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# Copyright 2019 Atalaya Tech, Inc.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import subprocess
from bentoml.exceptions import BentoMLException, MissingDependencyException
def ensure_node_available_or_raise():
try:
subprocess.check_output(['node', '--version'])
except subprocess.CalledProcessError as error:
raise BentoMLException(
'Error executing node command: {}'.format(error.output.decode())
)
except FileNotFoundError:
raise MissingDependencyException(
'Node is required for Yatai web UI. Please visit '
'www.nodejs.org for instructions'
)