49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"strings"
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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 containersSetLabelsCommand = cli.Command{
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Name: "label",
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Usage: "set and clear labels for a container.",
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ArgsUsage: "[flags] <name> [<key>=<value>, ...]",
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Description: "Set and clear labels for a container.",
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Flags: []cli.Flag{},
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Action: func(context *cli.Context) error {
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containerID, labels := commands.ObjectWithLabelArgs(context)
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if containerID == "" {
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return errors.New("please specify a container")
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}
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client, ctx, cancel, err := 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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container, err := client.LoadContainer(ctx, containerID)
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if err != nil {
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return err
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}
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setlabels, err := container.SetLabels(ctx, labels)
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if err != nil {
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return err
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}
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var labelStrings []string
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for k, v := range setlabels {
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labelStrings = append(labelStrings, fmt.Sprintf("%s=%s", k, v))
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}
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fmt.Println(strings.Join(labelStrings, ","))
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return nil
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},
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}
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