74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
package main
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import (
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"github.com/containers/libpod/cmd/podman/cliconfig"
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"github.com/containers/libpod/pkg/adapter"
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"github.com/docker/docker/pkg/signal"
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"github.com/opentracing/opentracing-go"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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killCommand cliconfig.KillValues
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killDescription = "The main process inside each container specified will be sent SIGKILL, or any signal specified with option --signal."
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_killCommand = &cobra.Command{
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Use: "kill [flags] CONTAINER [CONTAINER...]",
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Short: "Kill one or more running containers with a specific signal",
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Long: killDescription,
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RunE: func(cmd *cobra.Command, args []string) error {
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killCommand.InputArgs = args
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killCommand.GlobalFlags = MainGlobalOpts
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killCommand.Remote = remoteclient
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return killCmd(&killCommand)
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},
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Args: func(cmd *cobra.Command, args []string) error {
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return checkAllAndLatest(cmd, args, false)
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},
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Example: `podman kill mywebserver
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podman kill 860a4b23
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podman kill --signal TERM ctrID`,
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}
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)
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func init() {
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killCommand.Command = _killCommand
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killCommand.SetHelpTemplate(HelpTemplate())
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killCommand.SetUsageTemplate(UsageTemplate())
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flags := killCommand.Flags()
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flags.BoolVarP(&killCommand.All, "all", "a", false, "Signal all running containers")
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flags.StringVarP(&killCommand.Signal, "signal", "s", "KILL", "Signal to send to the container")
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flags.BoolVarP(&killCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
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markFlagHiddenForRemoteClient("latest", flags)
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}
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// killCmd kills one or more containers with a signal
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func killCmd(c *cliconfig.KillValues) error {
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if c.Bool("trace") {
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span, _ := opentracing.StartSpanFromContext(Ctx, "killCmd")
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defer span.Finish()
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}
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// Check if the signalString provided by the user is valid
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// Invalid signals will return err
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killSignal, err := signal.ParseSignal(c.Signal)
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if err != nil {
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return err
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}
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runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
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if err != nil {
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return errors.Wrapf(err, "could not get runtime")
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}
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defer runtime.Shutdown(false)
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ok, failures, err := runtime.KillContainers(getContext(), c, killSignal)
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if err != nil {
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return err
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}
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return printCmdResults(ok, failures)
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}
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