mirror of
https://github.com/podman-container-tools/podman.git
synced 2026-10-28 16:57:40 +00:00
980b1e87d4
Want to have man pages match commands, since we have lots of printed man pages with using Options, we will change the command line to use Options in --help. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
package containers
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/containers/podman/v2/cmd/podman/registry"
|
|
"github.com/containers/podman/v2/cmd/podman/utils"
|
|
"github.com/containers/podman/v2/pkg/cgroups"
|
|
"github.com/containers/podman/v2/pkg/domain/entities"
|
|
"github.com/containers/podman/v2/pkg/rootless"
|
|
"github.com/pkg/errors"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/pflag"
|
|
)
|
|
|
|
var (
|
|
pauseDescription = `Pauses one or more running containers. The container name or ID can be used.`
|
|
pauseCommand = &cobra.Command{
|
|
Use: "pause [options] CONTAINER [CONTAINER...]",
|
|
Short: "Pause all the processes in one or more containers",
|
|
Long: pauseDescription,
|
|
RunE: pause,
|
|
Example: `podman pause mywebserver
|
|
podman pause 860a4b23
|
|
podman pause -a`,
|
|
}
|
|
|
|
containerPauseCommand = &cobra.Command{
|
|
Use: pauseCommand.Use,
|
|
Short: pauseCommand.Short,
|
|
Long: pauseCommand.Long,
|
|
RunE: pauseCommand.RunE,
|
|
Example: `podman container pause mywebserver
|
|
podman container pause 860a4b23
|
|
podman container pause -a`,
|
|
}
|
|
|
|
pauseOpts = entities.PauseUnPauseOptions{}
|
|
)
|
|
|
|
func pauseFlags(flags *pflag.FlagSet) {
|
|
flags.BoolVarP(&pauseOpts.All, "all", "a", false, "Pause all running containers")
|
|
}
|
|
|
|
func init() {
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
|
|
Command: pauseCommand,
|
|
})
|
|
flags := pauseCommand.Flags()
|
|
pauseFlags(flags)
|
|
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
|
|
Command: containerPauseCommand,
|
|
Parent: containerCmd,
|
|
})
|
|
containerPauseFlags := containerPauseCommand.Flags()
|
|
pauseFlags(containerPauseFlags)
|
|
}
|
|
|
|
func pause(cmd *cobra.Command, args []string) error {
|
|
var (
|
|
errs utils.OutputErrors
|
|
)
|
|
if rootless.IsRootless() && !registry.IsRemote() {
|
|
cgroupv2, _ := cgroups.IsCgroup2UnifiedMode()
|
|
if !cgroupv2 {
|
|
return errors.New("pause is not supported for cgroupv1 rootless containers")
|
|
}
|
|
}
|
|
|
|
if len(args) < 1 && !pauseOpts.All {
|
|
return errors.Errorf("you must provide at least one container name or id")
|
|
}
|
|
responses, err := registry.ContainerEngine().ContainerPause(context.Background(), args, pauseOpts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, r := range responses {
|
|
if r.Err == nil {
|
|
fmt.Println(r.Id)
|
|
} else {
|
|
errs = append(errs, r.Err)
|
|
}
|
|
}
|
|
return errs.PrintErrors()
|
|
}
|