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gcr-clean/auth.go
2019-02-04 15:31:36 +01:00

38 lines
773 B
Go

package main
import (
"io/ioutil"
"os"
"github.com/genuinetools/reg/repoutils"
log "github.com/sirupsen/logrus"
)
func getAuth() string {
if auth != "" {
return auth
}
// If specified use Application Default Credentials
if _, err := os.Stat(cfg.GoogleApplicationCredentials); err == nil {
jsonData, err := ioutil.ReadFile(cfg.GoogleApplicationCredentials)
if err != nil {
log.WithError(err).Fatal("Unable to read GoogleApplicationCredentials file")
}
auth = string(jsonData)
}
// No luck yet? Try Docker auth
if auth == "" {
if ac, err := repoutils.GetAuthConfig("", "", cfg.Registry); err == nil && ac.Password != "" {
auth = ac.Password
}
}
if auth == "" {
log.Fatal("No valid credentials found for registry")
}
return auth
}