80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/containers/buildah/pkg/formats"
|
|
"github.com/containers/libpod/cmd/podman/cliconfig"
|
|
"github.com/containers/libpod/pkg/adapter"
|
|
"github.com/pkg/errors"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var (
|
|
volumeInspectCommand cliconfig.VolumeInspectValues
|
|
volumeInspectDescription = `Display detailed information on one or more volumes.
|
|
|
|
Use a Go template to change the format from JSON.`
|
|
_volumeInspectCommand = &cobra.Command{
|
|
Use: "inspect [flags] VOLUME [VOLUME...]",
|
|
Short: "Display detailed information on one or more volumes",
|
|
Long: volumeInspectDescription,
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
volumeInspectCommand.InputArgs = args
|
|
volumeInspectCommand.GlobalFlags = MainGlobalOpts
|
|
volumeInspectCommand.Remote = remoteclient
|
|
return volumeInspectCmd(&volumeInspectCommand)
|
|
},
|
|
Example: `podman volume inspect myvol
|
|
podman volume inspect --all
|
|
podman volume inspect --format "{{.Driver}} {{.Scope}}" myvol`,
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
volumeInspectCommand.Command = _volumeInspectCommand
|
|
volumeInspectCommand.SetHelpTemplate(HelpTemplate())
|
|
volumeInspectCommand.SetUsageTemplate(UsageTemplate())
|
|
flags := volumeInspectCommand.Flags()
|
|
flags.BoolVarP(&volumeInspectCommand.All, "all", "a", false, "Inspect all volumes")
|
|
flags.StringVarP(&volumeInspectCommand.Format, "format", "f", "json", "Format volume output using Go template")
|
|
|
|
}
|
|
|
|
func volumeInspectCmd(c *cliconfig.VolumeInspectValues) error {
|
|
if (c.All && len(c.InputArgs) > 0) || (!c.All && len(c.InputArgs) < 1) {
|
|
return errors.New("provide one or more volume names or use --all")
|
|
}
|
|
|
|
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "error creating libpod runtime")
|
|
}
|
|
defer runtime.DeferredShutdown(false)
|
|
|
|
vols, err := runtime.InspectVolumes(getContext(), c)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch c.Format {
|
|
case "", formats.JSONString:
|
|
// Normal format - JSON string
|
|
jsonOut, err := json.MarshalIndent(vols, "", " ")
|
|
if err != nil {
|
|
return errors.Wrapf(err, "error marshalling inspect JSON")
|
|
}
|
|
fmt.Println(string(jsonOut))
|
|
default:
|
|
// It's a Go template.
|
|
interfaces := make([]interface{}, len(vols))
|
|
for i, vol := range vols {
|
|
interfaces[i] = vol
|
|
}
|
|
out := formats.StdoutTemplateArray{Output: interfaces, Template: c.Format}
|
|
return out.Out()
|
|
}
|
|
|
|
return nil
|
|
}
|