59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
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package main
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import (
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"fmt"
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"github.com/kubernetes-incubator/cri-o/libkpod"
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"github.com/pkg/errors"
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"github.com/urfave/cli"
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"os"
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)
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var (
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pauseDescription = `
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kpod pause
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Pauses one or more running containers. The container name or ID can be used.
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`
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pauseCommand = cli.Command{
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Name: "pause",
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Usage: "Pauses all the processes in one or more containers",
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Description: pauseDescription,
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Action: pauseCmd,
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ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]",
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}
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)
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func pauseCmd(c *cli.Context) error {
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args := c.Args()
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if len(args) < 1 {
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return errors.Errorf("you must provide at least one container name or id")
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}
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config, err := getConfig(c)
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if err != nil {
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return errors.Wrapf(err, "could not get config")
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}
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server, err := libkpod.New(config)
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if err != nil {
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return errors.Wrapf(err, "could not get container server")
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}
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defer server.Shutdown()
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if err := server.Update(); err != nil {
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return errors.Wrapf(err, "could not update list of containers")
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}
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var lastError error
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for _, container := range c.Args() {
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cid, err := server.ContainerPause(container)
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if err != nil {
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if lastError != nil {
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fmt.Fprintln(os.Stderr, lastError)
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}
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lastError = errors.Wrapf(err, "failed to pause container %v", container)
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} else {
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fmt.Println(cid)
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}
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}
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return lastError
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}
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