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package main
import (
"fmt"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/rootless"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var (
stopFlags = []cli.Flag{
cli.UintFlag{
Name: "timeout, time, t",
Usage: "Seconds to wait for stop before killing the container",
Value: libpod.CtrRemoveTimeout,
},
cli.BoolFlag{
Name: "all, a",
Usage: "stop all running containers",
}, LatestFlag,
}
stopDescription = `
podman stop
Stops one or more running containers. The container name or ID can be used.
A timeout to forcibly stop the container can also be set but defaults to 10
seconds otherwise.
`
stopCommand = cli.Command{
Name: "stop",
Usage: "Stop one or more containers",
Description: stopDescription,
Flags: sortFlags(stopFlags),
Action: stopCmd,
ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]",
OnUsageError: usageErrorHandler,
}
)
func stopCmd(c *cli.Context) error {
if err := checkAllAndLatest(c); err != nil {
return err
}
if err := validateFlags(c, stopFlags); err != nil {
return err
}
rootless.SetSkipStorageSetup(true)
runtime, err := libpodruntime.GetRuntime(c)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
containers, err := getAllOrLatestContainers(c, runtime, libpod.ContainerStateRunning, "running")
if err != nil {
if len(containers) == 0 {
return err
}
fmt.Println(err.Error())
}
var stopFuncs []shared.ParallelWorkerInput
for _, ctr := range containers {
con := ctr
var stopTimeout uint
if c.IsSet("timeout") {
stopTimeout = c.Uint("timeout")
} else {
stopTimeout = ctr.StopTimeout()
}
f := func() error {
if err := con.StopWithTimeout(stopTimeout); err != nil && errors.Cause(err) != libpod.ErrCtrStopped {
return err
}
return nil
}
stopFuncs = append(stopFuncs, shared.ParallelWorkerInput{
ContainerID: con.ID(),
ParallelFunc: f,
})
}
maxWorkers := shared.Parallelize("stop")
if c.GlobalIsSet("max-workers") {
maxWorkers = c.GlobalInt("max-workers")
}
logrus.Debugf("Setting maximum workers to %d", maxWorkers)
stopErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, stopFuncs)
return printParallelOutput(stopErrors, errCount)
}
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