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|
package main
import (
"fmt"
"os"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var (
defaultTimeout int64 = 10
stopFlags = []cli.Flag{
cli.Int64Flag{
Name: "timeout, t",
Usage: "Seconds to wait for stop before killing the container",
Value: defaultTimeout,
},
}
stopDescription = `
kpod 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: stopFlags,
Action: stopCmd,
ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]",
}
)
func stopCmd(c *cli.Context) error {
args := c.Args()
stopTimeout := c.Int64("timeout")
if len(args) < 1 {
return errors.Errorf("you must provide at least one container name or id")
}
if err := validateFlags(c, stopFlags); err != nil {
return err
}
runtime, err := getRuntime(c)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
logrus.Debugf("Stopping containers with timeout %d", stopTimeout)
var lastError error
for _, container := range c.Args() {
ctr, err := runtime.LookupContainer(container)
if err != nil {
if lastError != nil {
fmt.Fprintln(os.Stderr, lastError)
}
lastError = errors.Wrapf(err, "failed to stop container %v", container)
continue
}
if err := ctr.Stop(stopTimeout); err != nil {
if lastError != nil {
fmt.Fprintln(os.Stderr, lastError)
}
lastError = errors.Wrapf(err, "failed to stop container %v", container)
} else {
fmt.Println(ctr.ID())
}
}
return lastError
}
|
