mirror of https://gitee.com/openkylin/runc.git
65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
var pauseCommand = cli.Command{
|
|
Name: "pause",
|
|
Usage: "pause suspends all processes inside the container",
|
|
ArgsUsage: `<container-id>
|
|
|
|
Where "<container-id>" is the name for the instance of the container to be
|
|
paused. `,
|
|
Description: `The pause command suspends all processes in the instance of the container.
|
|
|
|
Use runc list to identify instances of containers and their current status.`,
|
|
Action: func(context *cli.Context) error {
|
|
if err := checkArgs(context, 1, exactArgs); err != nil {
|
|
return err
|
|
}
|
|
rootlessCg, err := shouldUseRootlessCgroupManager(context)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if rootlessCg {
|
|
logrus.Warnf("runc pause may fail if you don't have the full access to cgroups")
|
|
}
|
|
container, err := getContainer(context)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return container.Pause()
|
|
},
|
|
}
|
|
|
|
var resumeCommand = cli.Command{
|
|
Name: "resume",
|
|
Usage: "resumes all processes that have been previously paused",
|
|
ArgsUsage: `<container-id>
|
|
|
|
Where "<container-id>" is the name for the instance of the container to be
|
|
resumed.`,
|
|
Description: `The resume command resumes all processes in the instance of the container.
|
|
|
|
Use runc list to identify instances of containers and their current status.`,
|
|
Action: func(context *cli.Context) error {
|
|
if err := checkArgs(context, 1, exactArgs); err != nil {
|
|
return err
|
|
}
|
|
rootlessCg, err := shouldUseRootlessCgroupManager(context)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if rootlessCg {
|
|
logrus.Warn("runc resume may fail if you don't have the full access to cgroups")
|
|
}
|
|
container, err := getContainer(context)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return container.Resume()
|
|
},
|
|
}
|