package main import ( "fmt" "github.com/docker/cli/cli-plugins/manager" "github.com/docker/cli/cli-plugins/plugin" "github.com/docker/cli/cli/command" "github.com/spf13/cobra" ) func main() { plugin.Run(func(dockerCli command.Cli) *cobra.Command { return &cobra.Command{ Use: "nopersistentprerun", Short: "Testing without PersistentPreRun hooks", // PersistentPreRunE: Not specified, we need to test that it works in the absence of an explicit call RunE: func(cmd *cobra.Command, args []string) error { cli := dockerCli.Client() ping, err := cli.Ping(cmd.Context()) if err != nil { return err } fmt.Println(ping.APIVersion) return nil }, } }, manager.Metadata{ SchemaVersion: "0.1.0", Vendor: "Docker Inc.", Version: "testing", }) }