Files
podman/pkg/util/utils.go
baude b85b217f55 Stage3 Image Library
This represents the stage3 implementation for the image library.  At this point, we
are moving the image-centric functions to pkg/image including migration of args and
object-oriented references.  This is a not a one-for-one migration of funcs and some
funcs will need to continue to reside in runtime_img as they are overly specific to
libpod and probably not useful to others.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #484
Approved by: baude
2018-03-14 20:21:31 +00:00

57 lines
1.2 KiB
Go

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
}
// StringInSlice determines if a string is in a string slice, returns bool
func StringInSlice(s string, sl []string) bool {
for _, i := range sl {
if i == s {
return true
}
}
return false
}