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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
}
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