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package images
import (
"strings"
"github.com/containers/buildah/pkg/formats"
"github.com/containers/libpod/cmd/podmanV2/registry"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
inspectOpts = entities.ImageInspectOptions{}
// Command: podman image _inspect_
inspectCmd = &cobra.Command{
Use: "inspect [flags] IMAGE",
Short: "Display the configuration of an image",
Long: `Displays the low-level information on an image identified by name or ID.`,
PreRunE: populateEngines,
RunE: imageInspect,
Example: `podman image inspect alpine`,
}
containerEngine entities.ContainerEngine
)
// Inspect is unique in that it needs both an ImageEngine and a ContainerEngine
func populateEngines(cmd *cobra.Command, args []string) (err error) {
// Populate registry.ImageEngine
err = preRunE(cmd, args)
if err != nil {
return
}
// Populate registry.ContainerEngine
containerEngine, err = registry.NewContainerEngine(cmd, args)
return
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: inspectCmd,
Parent: imageCmd,
})
flags := inspectCmd.Flags()
flags.BoolVarP(&inspectOpts.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
flags.BoolVarP(&inspectOpts.Size, "size", "s", false, "Display total file size")
flags.StringVarP(&inspectOpts.Format, "format", "f", "", "Change the output format to a Go template")
if registry.EngineOpts.EngineMode == entities.ABIMode {
// TODO: This is the same as V1. We could skip creating the flag altogether in V2...
_ = flags.MarkHidden("latest")
}
}
const (
inspectTypeContainer = "container"
inspectTypeImage = "image"
inspectAll = "all"
)
func imageInspect(cmd *cobra.Command, args []string) error {
inspectType := inspectTypeImage
latestContainer := inspectOpts.Latest
if len(args) == 0 && !latestContainer {
return errors.Errorf("container or image name must be specified: podman inspect [options [...]] name")
}
if len(args) > 0 && latestContainer {
return errors.Errorf("you cannot provide additional arguments with --latest")
}
if !util.StringInSlice(inspectType, []string{inspectTypeContainer, inspectTypeImage, inspectAll}) {
return errors.Errorf("the only recognized types are %q, %q, and %q", inspectTypeContainer, inspectTypeImage, inspectAll)
}
outputFormat := inspectOpts.Format
if strings.Contains(outputFormat, "{{.Id}}") {
outputFormat = strings.Replace(outputFormat, "{{.Id}}", formats.IDString, -1)
}
// These fields were renamed, so we need to provide backward compat for
// the old names.
if strings.Contains(outputFormat, ".Src") {
outputFormat = strings.Replace(outputFormat, ".Src", ".Source", -1)
}
if strings.Contains(outputFormat, ".Dst") {
outputFormat = strings.Replace(outputFormat, ".Dst", ".Destination", -1)
}
if strings.Contains(outputFormat, ".ImageID") {
outputFormat = strings.Replace(outputFormat, ".ImageID", ".Image", -1)
}
_ = outputFormat
// if latestContainer {
// lc, err := ctnrRuntime.GetLatestContainer()
// if err != nil {
// return err
// }
// args = append(args, lc.ID())
// inspectType = inspectTypeContainer
// }
// inspectedObjects, iterateErr := iterateInput(getContext(), c.Size, args, runtime, inspectType)
// if iterateErr != nil {
// return iterateErr
// }
//
// var out formats.Writer
// if outputFormat != "" && outputFormat != formats.JSONString {
// // template
// out = formats.StdoutTemplateArray{Output: inspectedObjects, Template: outputFormat}
// } else {
// // default is json output
// out = formats.JSONStructArray{Output: inspectedObjects}
// }
//
// return out.Out()
return nil
}
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