Files
docker-cli/cli/command/context/inspect.go
Sebastiaan van Stijn 6fd72c6333 context: add shell-completion for context-names
For now, these are not exported and included in the cli/commands/contexts
package; a copy of this also lives in cmd/docker, but we need to find a
good place for these completions, as some of them bring in additional
dependencies.

Commands that accept multiple arguments provide completion, but removing
duplicates:

    docker context inspect<TAB>
    default  desktop-linux  (current)  production  tcd

    docker context inspec default<TAB>
    desktop-linux  (current)  production  tcd

    docker context inspect default tcd<TAB>
    desktop-linux  (current)  production

For "context export", we provide completion for the first argument, after
which file-completion is provided:

    # provides context names completion for the first argument
    docker context export production<TAB>
    default  desktop-linux  (current)  production  tcd

    # then provides completion for filenames
    docker context export desktop-linux<TAB>
    build/           man/                TESTING.md
    cli/             docker.Makefile     go.mod
    ...

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-04-17 10:32:18 +02:00

70 lines
1.9 KiB
Go

// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
//go:build go1.22
package context
import (
"errors"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/inspect"
"github.com/docker/cli/cli/context/store"
flagsHelper "github.com/docker/cli/cli/flags"
"github.com/spf13/cobra"
)
type inspectOptions struct {
format string
refs []string
}
// newInspectCommand creates a new cobra.Command for `docker context inspect`
func newInspectCommand(dockerCLI command.Cli) *cobra.Command {
var opts inspectOptions
cmd := &cobra.Command{
Use: "inspect [OPTIONS] [CONTEXT] [CONTEXT...]",
Short: "Display detailed information on one or more contexts",
RunE: func(cmd *cobra.Command, args []string) error {
opts.refs = args
if len(opts.refs) == 0 {
if dockerCLI.CurrentContext() == "" {
return errors.New("no context specified")
}
opts.refs = []string{dockerCLI.CurrentContext()}
}
return runInspect(dockerCLI, opts)
},
ValidArgsFunction: completeContextNames(dockerCLI, -1, false),
}
flags := cmd.Flags()
flags.StringVarP(&opts.format, "format", "f", "", flagsHelper.InspectFormatHelp)
return cmd
}
func runInspect(dockerCli command.Cli, opts inspectOptions) error {
getRefFunc := func(ref string) (any, []byte, error) {
c, err := dockerCli.ContextStore().GetMetadata(ref)
if err != nil {
return nil, nil, err
}
tlsListing, err := dockerCli.ContextStore().ListTLSFiles(ref)
if err != nil {
return nil, nil, err
}
return contextWithTLSListing{
Metadata: c,
TLSMaterial: tlsListing,
Storage: dockerCli.ContextStore().GetStorageInfo(ref),
}, nil, nil
}
return inspect.Inspect(dockerCli.Out(), opts.refs, opts.format, getRefFunc)
}
type contextWithTLSListing struct {
store.Metadata
TLSMaterial map[string]store.EndpointFiles
Storage store.StorageInfo
}