mirror of https://github.com/docker/cli.git
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package main
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import (
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"context"
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"fmt"
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"github.com/docker/cli/cli-plugins/manager"
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"github.com/docker/cli/cli-plugins/plugin"
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"github.com/docker/cli/cli/command"
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"github.com/spf13/cobra"
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)
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func main() {
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plugin.Run(func(dockerCli command.Cli) *cobra.Command {
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goodbye := &cobra.Command{
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Use: "goodbye",
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Short: "Say Goodbye instead of Hello",
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Run: func(cmd *cobra.Command, _ []string) {
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fmt.Fprintln(dockerCli.Out(), "Goodbye World!")
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},
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}
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apiversion := &cobra.Command{
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Use: "apiversion",
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Short: "Print the API version of the server",
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RunE: func(_ *cobra.Command, _ []string) error {
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cli := dockerCli.Client()
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ping, err := cli.Ping(context.Background())
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if err != nil {
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return err
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}
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fmt.Println(ping.APIVersion)
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return nil
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},
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}
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var who string
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cmd := &cobra.Command{
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Use: "helloworld",
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Short: "A basic Hello World plugin for tests",
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// This is redundant but included to exercise
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// the path where a plugin overrides this
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// hook.
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PersistentPreRunE: plugin.PersistentPreRunE,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Fprintf(dockerCli.Out(), "Hello %s!\n", who)
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},
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}
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flags := cmd.Flags()
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flags.StringVar(&who, "who", "World", "Who are we addressing?")
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cmd.AddCommand(goodbye, apiversion)
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return cmd
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},
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manager.Metadata{
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SchemaVersion: "0.1.0",
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Vendor: "Docker Inc.",
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Version: "testing",
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})
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}
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