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authorJhon Honce <jhonce@redhat.com>2020-03-12 10:49:03 -0700
committerJhon Honce <jhonce@redhat.com>2020-03-18 16:41:12 -0700
commitfbe743501e2a3ea28fe446754b9b12988b4e7a0e (patch)
tree7582c99d828bcbc83b6bb312e253f006ac637734 /cmd/podmanV2/images/inspect.go
parentbd9386ddac4ef6730fbe6ce4104e80f56a48fe43 (diff)
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V2 podman command
Signed-off-by: Jhon Honce <jhonce@redhat.com>
Diffstat (limited to 'cmd/podmanV2/images/inspect.go')
-rw-r--r--cmd/podmanV2/images/inspect.go124
1 files changed, 124 insertions, 0 deletions
diff --git a/cmd/podmanV2/images/inspect.go b/cmd/podmanV2/images/inspect.go
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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.GlobalFlags.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
+}