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-rw-r--r--pkg/util/utils.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/pkg/util/utils.go b/pkg/util/utils.go
new file mode 100644
index 000000000..9a93021e4
--- /dev/null
+++ b/pkg/util/utils.go
@@ -0,0 +1,46 @@
+package util
+
+import (
+ "fmt"
+ "strings"
+
+ "github.com/containers/image/types"
+ "github.com/pkg/errors"
+ "golang.org/x/crypto/ssh/terminal"
+)
+
+// Helper function to determine the username/password passed
+// in the creds string. It could be either or both.
+func parseCreds(creds string) (string, string) {
+ if creds == "" {
+ return "", ""
+ }
+ up := strings.SplitN(creds, ":", 2)
+ if len(up) == 1 {
+ return up[0], ""
+ }
+ return up[0], up[1]
+}
+
+// ParseRegistryCreds takes a credentials string in the form USERNAME:PASSWORD
+// and returns a DockerAuthConfig
+func ParseRegistryCreds(creds string) (*types.DockerAuthConfig, error) {
+ username, password := parseCreds(creds)
+ if username == "" {
+ fmt.Print("Username: ")
+ fmt.Scanln(&username)
+ }
+ if password == "" {
+ fmt.Print("Password: ")
+ termPassword, err := terminal.ReadPassword(0)
+ if err != nil {
+ return nil, errors.Wrapf(err, "could not read password from terminal")
+ }
+ password = string(termPassword)
+ }
+
+ return &types.DockerAuthConfig{
+ Username: username,
+ Password: password,
+ }, nil
+}