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package main
import (
"fmt"
"github.com/containers/image/pkg/docker/config"
"github.com/containers/libpod/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. Use REGISTRY_AUTH_FILE environment variable to override. ",
},
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: sortFlags(logoutFlags),
Action: logoutCmd,
ArgsUsage: "REGISTRY",
OnUsageError: usageErrorHandler,
}
)
// 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 at most 1 argument")
}
if len(args) == 0 && !c.IsSet("all") {
return errors.Errorf("registry must be given")
}
var server string
if len(args) == 1 {
server = args[0]
}
authfile := getAuthFile(c.String("authfile"))
sc := common.GetSystemContext("", authfile, false)
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)
}
}
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