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Diffstat (limited to 'cmd/podman/volumes/inspect.go')
-rw-r--r--cmd/podman/volumes/inspect.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/podman/volumes/inspect.go b/cmd/podman/volumes/inspect.go
new file mode 100644
index 000000000..57e773aef
--- /dev/null
+++ b/cmd/podman/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/podman/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
+
+}