helm/pkg/gates/gates.go
Josh Dolitsky 63813fe7b9
feat(cmd): use alt dest for chart export (#6193)
The adds the -d flag to "helm chart export" to save chart to different
directory.

Also, allow loading with "helm chart save" from both dir and tarball, as
well as make expirimental error more copy-paste friendly.

Signed-off-by: Josh Dolitsky <jdolitsky@gmail.com>
2019-08-09 11:47:43 -05:00

38 lines
1.1 KiB
Go

/*
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 gates
import (
"fmt"
"os"
)
// Gate is the name of the feature gate.
type Gate string
// String returns the string representation of this feature gate.
func (g Gate) String() string {
return string(g)
}
// IsEnabled determines whether a certain feature gate is enabled.
func (g Gate) IsEnabled() bool {
return os.Getenv(string(g)) != ""
}
func (g Gate) Error() error {
return fmt.Errorf("this feature has been marked as experimental and is not enabled by default. Please set %s=1 in your environment to use this feature", g.String())
}