49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
|
/*
|
||
|
|
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
|
||
|
|
|
||
|
|
https://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 util
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"opendev.org/airship/airshipctl/pkg/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
// EnvVar is an object to store key:value pairs to set/unset environment variables
|
||
|
|
type EnvVar struct {
|
||
|
|
Key string
|
||
|
|
Value string
|
||
|
|
}
|
||
|
|
|
||
|
|
// Setenv is used to set variable number of env variables, if an error occurs it will be printed to logger
|
||
|
|
func Setenv(envVars ...EnvVar) {
|
||
|
|
for _, envVar := range envVars {
|
||
|
|
if err := os.Setenv(envVar.Key, envVar.Value); err != nil {
|
||
|
|
log.Printf("unable to set '%s' env variable, reason '%s'", envVar.Key, err.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Unsetenv is used to unset variable number of env variables, if an error occurs it will be printed to logger
|
||
|
|
func Unsetenv(envVars ...EnvVar) {
|
||
|
|
for _, envVar := range envVars {
|
||
|
|
if err := os.Unsetenv(envVar.Key); err != nil {
|
||
|
|
// Unsetenv on Unix never returns an error [1], so we can't emulate it in unit tests and
|
||
|
|
// this error message will never be printed
|
||
|
|
// [1] https://golang.org/src/syscall/env_unix.go
|
||
|
|
log.Printf("unable to unset '%s' env variable, reason '%s'", envVar.Key, err.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|