Rename all references to kpod to podman

The decision is in, kpod is going to be named podman.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #145
Approved by: umohnani8

1 files changed, 69 insertions, 0 deletions

diff --git a/cmd/podman/logout.go b/cmd/podman/logout.go
new file mode 100644
index 000000000..cae8ddfb2
--- /dev/null
+++ b/cmd/podman/logout.go
@@ -0,0 +1,69 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/containers/image/pkg/docker/config"
+	"github.com/pkg/errors"
+	"github.com/projectatomic/libpod/libpod/common"
+	"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"), 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)
+	}
+}