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package main
import (
"fmt"
"github.com/containers/common/pkg/auth"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/errorhandling"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
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.
Containers are expected to run in systemd units created with "podman-generate-systemd --new",
or similar units that create new containers in order to run the updated images.
Please refer to the podman-auto-update(1) man page for details.`
autoUpdateCommand = &cobra.Command{
Annotations: map[string]string{registry.EngineMode: registry.ABIMode},
Use: "auto-update [options]",
Short: "Auto update containers according to their auto-update policy",
Long: autoUpdateDescription,
RunE: autoUpdate,
ValidArgsFunction: completion.AutocompleteNone,
Example: `podman auto-update
podman auto-update --authfile ~/authfile.json`,
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: autoUpdateCommand,
})
flags := autoUpdateCommand.Flags()
authfileFlagName := "authfile"
flags.StringVar(&autoUpdateOptions.Authfile, authfileFlagName, auth.GetDefaultAuthFile(), "Path to the authentication file. Use REGISTRY_AUTH_FILE environment variable to override")
_ = autoUpdateCommand.RegisterFlagCompletionFunc(authfileFlagName, completion.AutocompleteDefault)
}
func autoUpdate(cmd *cobra.Command, args []string) error {
if len(args) > 0 {
// Backwards compat. System tests expect this error string.
return errors.Errorf("`%s` takes no arguments", cmd.CommandPath())
}
report, failures := registry.ContainerEngine().AutoUpdate(registry.GetContext(), autoUpdateOptions)
if report != nil && len(report.Units) > 0 {
// Make it more obvious to users what the output means.
fmt.Println("\nRestarted the following systemd units:")
for _, unit := range report.Units {
fmt.Println(unit)
}
}
return errorhandling.JoinErrors(failures)
}
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