ingress-nginx-helm/hack/add-namespace.py
2020-04-05 22:27:05 -04:00

35 lines
1.2 KiB
Python
Executable file

#!/usr/bin/env python
# Copyright 2020 The Kubernetes Authors.
#
# 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 sys
from ruamel.yaml import YAML
yaml=YAML()
yaml.indent(mapping=2, sequence=4, offset=2)
for manifest in yaml.load_all(sys.stdin.read()):
if manifest:
# helm template does not have support for namespace declaration
if 'metadata' in manifest and 'namespace' not in manifest['metadata']:
manifest['metadata']['namespace'] = sys.argv[1]
# respect existing replicas definition
if 'spec' in manifest and 'replicas' in manifest['spec']:
del manifest['spec']['replicas']
print('---')
yaml.dump(manifest, sys.stdout)