auto-update: support authfiles

Support using custom authfiles for auto updates by adding a new
`--authfile` flag and passing it down into the backend.

Also do some minor fixes in the help text and the man page.

Fixes: #6159
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 13 insertions, 7 deletions

diff --git a/cmd/podman/auto-update.go b/cmd/podman/auto-update.go
index 758cbbc6f..11433bc25 100644
--- a/cmd/podman/auto-update.go
+++ b/cmd/podman/auto-update.go
@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 
+	"github.com/containers/common/pkg/auth"
 	"github.com/containers/libpod/cmd/podman/registry"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/errorhandling"
@@ -11,16 +12,18 @@ import (
 )
 
 var (
+	autoUpdateOptions     = entities.AutoUpdateOptions{}
 	autoUpdateDescription = `Auto update containers according to their auto-update policy.
 
   Auto-update policies are specified with the "io.containers.autoupdate" label.
-  Note that this command is experimental.`
+  Note that this command is experimental. Please refer to the podman-auto-update(1) man page for details.`
 	autoUpdateCommand = &cobra.Command{
-		Use:     "auto-update [flags]",
-		Short:   "Auto update containers according to their auto-update policy",
-		Long:    autoUpdateDescription,
-		RunE:    autoUpdate,
-		Example: `podman auto-update`,
+		Use:   "auto-update [flags]",
+		Short: "Auto update containers according to their auto-update policy",
+		Long:  autoUpdateDescription,
+		RunE:  autoUpdate,
+		Example: `podman auto-update
+  podman auto-update --authfile ~/authfile.json`,
 	}
 )
 
@@ -29,6 +32,9 @@ func init() {
 		Mode:    []entities.EngineMode{entities.ABIMode},
 		Command: autoUpdateCommand,
 	})
+
+	flags := autoUpdateCommand.Flags()
+	flags.StringVar(&autoUpdateOptions.Authfile, "authfile", auth.GetDefaultAuthFile(), "Path to the authentication file. Use REGISTRY_AUTH_FILE environment variable to override")
 }
 
 func autoUpdate(cmd *cobra.Command, args []string) error {
@@ -36,7 +42,7 @@ func autoUpdate(cmd *cobra.Command, args []string) error {
 		// Backwards compat. System tests expext this error string.
 		return errors.Errorf("`%s` takes no arguments", cmd.CommandPath())
 	}
-	report, failures := registry.ContainerEngine().AutoUpdate(registry.GetContext())
+	report, failures := registry.ContainerEngine().AutoUpdate(registry.GetContext(), autoUpdateOptions)
 	if report != nil {
 		for _, unit := range report.Units {
 			fmt.Println(unit)