DockerCLI/cli/command/config/inspect.go

70 lines
1.8 KiB
Go

package config
import (
"context"
"fmt"
"strings"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter"
flagsHelper "github.com/docker/cli/cli/flags"
"github.com/spf13/cobra"
)
// InspectOptions contains options for the docker config inspect command.
type InspectOptions struct {
Names []string
Format string
Pretty bool
}
func newConfigInspectCommand(dockerCli command.Cli) *cobra.Command {
opts := InspectOptions{}
cmd := &cobra.Command{
Use: "inspect [OPTIONS] CONFIG [CONFIG...]",
Short: "Display detailed information on one or more configs",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.Names = args
return RunConfigInspect(dockerCli, opts)
},
}
cmd.Flags().StringVarP(&opts.Format, "format", "f", "json", flagsHelper.InspectFormatHelp)
cmd.Flags().BoolVar(&opts.Pretty, "pretty", false, "Print the information in a human friendly format")
return cmd
}
// RunConfigInspect inspects the given Swarm config.
func RunConfigInspect(dockerCli command.Cli, opts InspectOptions) error {
client := dockerCli.Client()
ctx := context.Background()
if opts.Pretty {
opts.Format = "pretty"
}
getRef := func(id string) (interface{}, []byte, error) {
return client.ConfigInspectWithRaw(ctx, id)
}
f := opts.Format
// check if the user is trying to apply a template to the pretty format, which
// is not supported
if strings.HasPrefix(f, "pretty") && f != "pretty" {
return fmt.Errorf("Cannot supply extra formatting options to the pretty template")
}
configCtx := formatter.Context{
Output: dockerCli.Out(),
Format: NewFormat(f, false),
}
if err := InspectFormatWrite(configCtx, opts.Names, getRef); err != nil {
return cli.StatusError{StatusCode: 1, Status: err.Error()}
}
return nil
}