mirror of
https://github.com/helm/helm.git
synced 2026-02-27 03:51:27 -05:00
3e3312cea0
When `helm install -f foo.yaml bar` is called, and then the release is upgraded with `helm upgrade happy-panda bar`, this will now re-use the values that were submitted with `-f foo.yaml`. The same is true for values specified with `--set`. Closes #1227
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
|
|
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.
|
|
*/
|
|
|
|
package chartutil
|
|
|
|
import (
|
|
"io/ioutil"
|
|
|
|
"github.com/ghodss/yaml"
|
|
|
|
"k8s.io/helm/pkg/proto/hapi/chart"
|
|
)
|
|
|
|
// ApiVersionV1 is the API version number for version 1.
|
|
//
|
|
// This is ApiVersionV1 instead of APIVersionV1 to match the protobuf-generated name.
|
|
const ApiVersionV1 = "v1"
|
|
|
|
// UnmarshalChartfile takes raw Chart.yaml data and unmarshals it.
|
|
func UnmarshalChartfile(data []byte) (*chart.Metadata, error) {
|
|
y := &chart.Metadata{}
|
|
err := yaml.Unmarshal(data, y)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return y, nil
|
|
}
|
|
|
|
// LoadChartfile loads a Chart.yaml file into a *chart.Metadata.
|
|
func LoadChartfile(filename string) (*chart.Metadata, error) {
|
|
b, err := ioutil.ReadFile(filename)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return UnmarshalChartfile(b)
|
|
}
|
|
|
|
// SaveChartfile saves the given metadata as a Chart.yaml file at the given path.
|
|
//
|
|
// 'filename' should be the complete path and filename ('foo/Chart.yaml')
|
|
func SaveChartfile(filename string, cf *chart.Metadata) error {
|
|
out, err := yaml.Marshal(cf)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return ioutil.WriteFile(filename, out, 0755)
|
|
}
|