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package pods
import (
"context"
"fmt"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/cmd/podman/utils"
"github.com/containers/podman/v3/cmd/podman/validate"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/spf13/cobra"
)
var (
podKillDescription = `Signals are sent to the main process of each container inside the specified pod.
The default signal is SIGKILL, or any signal specified with option --signal.`
killCommand = &cobra.Command{
Use: "kill [options] POD [POD...]",
Short: "Send the specified signal or SIGKILL to containers in pod",
Long: podKillDescription,
RunE: kill,
Args: func(cmd *cobra.Command, args []string) error {
return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
},
ValidArgsFunction: common.AutocompletePodsRunning,
Example: `podman pod kill podID
podman pod kill --signal TERM mywebserver
podman pod kill --latest`,
}
)
var (
killOpts entities.PodKillOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: killCommand,
Parent: podCmd,
})
flags := killCommand.Flags()
flags.BoolVarP(&killOpts.All, "all", "a", false, "Kill all containers in all pods")
signalFlagName := "signal"
flags.StringVarP(&killOpts.Signal, signalFlagName, "s", "KILL", "Signal to send to the containers in the pod")
_ = killCommand.RegisterFlagCompletionFunc(signalFlagName, common.AutocompleteStopSignal)
validate.AddLatestFlag(killCommand, &killOpts.Latest)
}
func kill(_ *cobra.Command, args []string) error {
var (
errs utils.OutputErrors
)
responses, err := registry.ContainerEngine().PodKill(context.Background(), args, killOpts)
if err != nil {
return err
}
// in the cli, first we print out all the successful attempts
for _, r := range responses {
if len(r.Errs) == 0 {
fmt.Println(r.Id)
} else {
errs = append(errs, r.Errs...)
}
}
return errs.PrintErrors()
}
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