mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.8 KiB
75 lines
1.8 KiB
6 years ago
|
/*
|
||
|
Copyright The Helm 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.
|
||
|
*/
|
||
|
|
||
|
package action
|
||
|
|
||
|
import (
|
||
|
"github.com/ghodss/yaml"
|
||
|
"github.com/spf13/pflag"
|
||
|
|
||
|
"k8s.io/helm/pkg/chartutil"
|
||
|
)
|
||
|
|
||
|
// GetValues is the action for checking a given release's values.
|
||
|
//
|
||
|
// It provides the implementation of 'helm get values'.
|
||
|
type GetValues struct {
|
||
|
cfg *Configuration
|
||
|
|
||
|
Version int
|
||
|
AllValues bool
|
||
|
}
|
||
|
|
||
|
// NewGetValues creates a new GetValues object with the given configuration.
|
||
|
func NewGetValues(cfg *Configuration) *GetValues {
|
||
|
return &GetValues{
|
||
|
cfg: cfg,
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Run executes 'helm get values' against the given release.
|
||
|
func (g *GetValues) Run(name string) (string, error) {
|
||
|
res, err := g.cfg.releaseContent(name, g.Version)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
|
||
|
// If the user wants all values, compute the values and return.
|
||
|
if g.AllValues {
|
||
|
cfg, err := chartutil.CoalesceValues(res.Chart, res.Config)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
cfgStr, err := cfg.YAML()
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
return cfgStr, nil
|
||
|
}
|
||
|
|
||
|
resConfig, err := yaml.Marshal(res.Config)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
|
||
|
return string(resConfig), nil
|
||
|
}
|
||
|
|
||
|
func (g *GetValues) AddFlags(f *pflag.FlagSet) {
|
||
|
f.IntVar(&g.Version, "revision", 0, "get the named release with revision")
|
||
|
f.BoolVarP(&g.AllValues, "all", "a", false, "dump all (computed) values")
|
||
|
}
|