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-rw-r--r--cmd/kpod/logout.go69
1 files changed, 69 insertions, 0 deletions
diff --git a/cmd/kpod/logout.go b/cmd/kpod/logout.go
new file mode 100644
index 000000000..587346151
--- /dev/null
+++ b/cmd/kpod/logout.go
@@ -0,0 +1,69 @@
+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)
+ }
+}