forked from TrueCloudLab/lego
28 lines
522 B
Go
28 lines
522 B
Go
|
package env
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Get environment variables
|
||
|
|
func Get(names ...string) (map[string]string, error) {
|
||
|
|
values := map[string]string{}
|
||
|
|
|
||
|
|
var missingEnvVars []string
|
||
|
|
for _, envVar := range names {
|
||
|
|
value := os.Getenv(envVar)
|
||
|
|
if value == "" {
|
||
|
|
missingEnvVars = append(missingEnvVars, envVar)
|
||
|
|
}
|
||
|
|
values[envVar] = value
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(missingEnvVars) > 0 {
|
||
|
|
return nil, fmt.Errorf("some credentials information are missing: %s", strings.Join(missingEnvVars, ","))
|
||
|
|
}
|
||
|
|
|
||
|
|
return values, nil
|
||
|
|
}
|