70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/containerd/containerd/cmd/ctr/commands"
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"github.com/urfave/cli"
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)
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var containersCommand = cli.Command{
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Name: "containers",
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Usage: "manage containers (metadata)",
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Aliases: []string{"c"},
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "quiet, q",
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Usage: "print only the container id",
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},
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},
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Subcommands: []cli.Command{
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containersDeleteCommand,
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containersSetLabelsCommand,
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containerInfoCommand,
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},
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ArgsUsage: "[filter, ...]",
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Action: func(context *cli.Context) error {
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var (
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filters = context.Args()
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quiet = context.Bool("quiet")
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)
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client, ctx, cancel, err := commands.NewClient(context)
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if err != nil {
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return err
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}
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defer cancel()
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containers, err := client.Containers(ctx, filters...)
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if err != nil {
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return err
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}
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if quiet {
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for _, c := range containers {
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fmt.Printf("%s\n", c.ID())
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}
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return nil
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}
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w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
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fmt.Fprintln(w, "CONTAINER\tIMAGE\tRUNTIME\t")
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for _, c := range containers {
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info, err := c.Info(ctx)
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if err != nil {
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return err
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}
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imageName := info.Image
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if imageName == "" {
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imageName = "-"
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}
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if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t\n",
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c.ID(),
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imageName,
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info.Runtime.Name,
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); err != nil {
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return err
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}
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}
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return w.Flush()
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},
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}
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