DockerCLI/cli/command/context/inspect.go

68 lines
1.8 KiB
Go

package context
import (
"errors"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/inspect"
"github.com/docker/cli/cli/context/store"
"github.com/spf13/cobra"
)
type inspectOptions struct {
format string
refs []string
}
// newInspectCommand creates a new cobra.Command for `docker image 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)
},
}
flags := cmd.Flags()
flags.StringVarP(&opts.format, "format", "f", "", "Format the output using the given Go template")
return cmd
}
func runInspect(dockerCli command.Cli, opts inspectOptions) error {
getRefFunc := func(ref string) (interface{}, []byte, error) {
if ref == "default" {
return nil, nil, errors.New(`context "default" cannot be inspected`)
}
c, err := dockerCli.ContextStore().GetContextMetadata(ref)
if err != nil {
return nil, nil, err
}
tlsListing, err := dockerCli.ContextStore().ListContextTLSFiles(ref)
if err != nil {
return nil, nil, err
}
return contextWithTLSListing{
ContextMetadata: c,
TLSMaterial: tlsListing,
Storage: dockerCli.ContextStore().GetContextStorageInfo(ref),
}, nil, nil
}
return inspect.Inspect(dockerCli.Out(), opts.refs, opts.format, getRefFunc)
}
type contextWithTLSListing struct {
store.ContextMetadata
TLSMaterial map[string]store.EndpointFiles
Storage store.ContextStorageInfo
}