47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
|
package main
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"os"
|
||
|
"text/tabwriter"
|
||
|
|
||
|
"github.com/docker/containerd/image"
|
||
|
"github.com/docker/containerd/progress"
|
||
|
"github.com/pkg/errors"
|
||
|
"github.com/urfave/cli"
|
||
|
)
|
||
|
|
||
|
var imagesCommand = cli.Command{
|
||
|
Name: "images",
|
||
|
Usage: "list images known to containerd",
|
||
|
ArgsUsage: "[flags] <ref>",
|
||
|
Description: `List images registered with containerd.`,
|
||
|
Flags: []cli.Flag{},
|
||
|
Action: func(clicontext *cli.Context) error {
|
||
|
db, err := getDB(clicontext, true)
|
||
|
if err != nil {
|
||
|
return errors.Wrap(err, "failed to open database")
|
||
|
}
|
||
|
|
||
|
tx, err := db.Begin(false)
|
||
|
if err != nil {
|
||
|
return errors.Wrap(err, "could not start transaction")
|
||
|
}
|
||
|
defer tx.Rollback()
|
||
|
|
||
|
images, err := image.List(tx)
|
||
|
if err != nil {
|
||
|
return errors.Wrap(err, "failed to list images")
|
||
|
}
|
||
|
|
||
|
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
|
||
|
fmt.Fprintln(tw, "REF\tTYPE\tDIGEST\tSIZE\t")
|
||
|
for _, image := range images {
|
||
|
fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t\n", image.Name, image.Descriptor.MediaType, image.Descriptor.Digest, progress.Bytes(image.Descriptor.Size))
|
||
|
}
|
||
|
tw.Flush()
|
||
|
|
||
|
return nil
|
||
|
},
|
||
|
}
|