Merge pull request #5546 from jwhonce/wip/entities

V2 podman command

1 files changed, 124 insertions, 0 deletions

diff --git a/cmd/podmanV2/images/inspect.go b/cmd/podmanV2/images/inspect.go
new file mode 100644
index 000000000..9c44cea35
--- /dev/null
+++ b/cmd/podmanV2/images/inspect.go
@@ -0,0 +1,124 @@
+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
+}