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