podmanv2 volumes

add volume commands: create, inspect, ls, prune, and rm

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/cmd/podmanV2/volumes/inspect.go b/cmd/podmanV2/volumes/inspect.go
new file mode 100644
index 000000000..4d9720432
--- /dev/null
+++ b/cmd/podmanV2/volumes/inspect.go
@@ -0,0 +1,74 @@
+package volumes
+
+import (
+	"encoding/json"
+	"fmt"
+	"html/template"
+	"os"
+
+	"github.com/containers/buildah/pkg/formats"
+	"github.com/containers/libpod/cmd/podmanV2/registry"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"golang.org/x/net/context"
+)
+
+var (
+	volumeInspectDescription = `Display detailed information on one or more volumes.
+
+  Use a Go template to change the format from JSON.`
+	inspectCommand = &cobra.Command{
+		Use:   "inspect [flags] VOLUME [VOLUME...]",
+		Short: "Display detailed information on one or more volumes",
+		Long:  volumeInspectDescription,
+		RunE:  inspect,
+		Example: `podman volume inspect myvol
+  podman volume inspect --all
+  podman volume inspect --format "{{.Driver}} {{.Scope}}" myvol`,
+	}
+)
+
+var (
+	inspectOpts   = entities.VolumeInspectOptions{}
+	inspectFormat string
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: inspectCommand,
+		Parent:  volumeCmd,
+	})
+	flags := inspectCommand.Flags()
+	flags.BoolVarP(&inspectOpts.All, "all", "a", false, "Inspect all volumes")
+	flags.StringVarP(&inspectFormat, "format", "f", "json", "Format volume output using Go template")
+}
+
+func inspect(cmd *cobra.Command, args []string) error {
+	if (inspectOpts.All && len(args) > 0) || (!inspectOpts.All && len(args) < 1) {
+		return errors.New("provide one or more volume names or use --all")
+	}
+	responses, err := registry.ContainerEngine().VolumeInspect(context.Background(), args, inspectOpts)
+	if err != nil {
+		return err
+	}
+	switch inspectFormat {
+	case "", formats.JSONString:
+		jsonOut, err := json.MarshalIndent(responses, "", "     ")
+		if err != nil {
+			return errors.Wrapf(err, "error marshalling inspect JSON")
+		}
+		fmt.Println(string(jsonOut))
+	default:
+		tmpl, err := template.New("volumeInspect").Parse(inspectFormat)
+		if err != nil {
+			return err
+		}
+		if err := tmpl.Execute(os.Stdout, responses); err != nil {
+			return err
+		}
+	}
+	return nil
+
+}