cri-o/cmd/kpod/logout.go
umohnani8 d855e2c8ad Add authfile flag to pull and push
Push and pull can now access any cached registry credentials from the auth file

Signed-off-by: umohnani8 <umohnani@redhat.com>
2017-10-24 16:32:09 -04:00

69 lines
1.7 KiB
Go

package main
import (
"fmt"
"github.com/containers/image/pkg/docker/config"
"github.com/kubernetes-incubator/cri-o/libpod/common"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
logoutFlags = []cli.Flag{
cli.StringFlag{
Name: "authfile",
Usage: "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json",
},
cli.BoolFlag{
Name: "all, a",
Usage: "Remove the cached credentials for all registries in the auth file",
},
}
logoutDescription = "Remove the cached username and password for the registry."
logoutCommand = cli.Command{
Name: "logout",
Usage: "logout of a container registry",
Description: logoutDescription,
Flags: logoutFlags,
Action: logoutCmd,
ArgsUsage: "REGISTRY",
}
)
// logoutCmd uses the authentication package to remove the authenticated of a registry
// stored in the auth.json file
func logoutCmd(c *cli.Context) error {
args := c.Args()
if len(args) > 1 {
return errors.Errorf("too many arguments, logout takes only 1 argument")
}
if len(args) == 0 {
return errors.Errorf("registry must be given")
}
var server string
if len(args) == 1 {
server = args[0]
}
sc := common.GetSystemContext("", c.String("authfile"))
if c.Bool("all") {
if err := config.RemoveAllAuthentication(sc); err != nil {
return err
}
fmt.Println("Remove login credentials for all registries")
return nil
}
err := config.RemoveAuthentication(sc, server)
switch err {
case nil:
fmt.Printf("Remove login credentials for %s\n", server)
return nil
case config.ErrNotLoggedIn:
return errors.Errorf("Not logged into %s\n", server)
default:
return errors.Wrapf(err, "error logging out of %q", server)
}
}