cri-o/cmd/kpod/stop.go
Antonio Murdaca 9b797f0cb9
oci: fixes to properly handle container stop action
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-10-18 11:57:47 +02:00

77 lines
1.8 KiB
Go

package main
import (
"fmt"
"os"
"github.com/kubernetes-incubator/cri-o/libkpod"
"github.com/pkg/errors"
"github.com/urfave/cli"
"golang.org/x/net/context"
)
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
}
config, err := getConfig(c)
if err != nil {
return errors.Wrapf(err, "could not get config")
}
server, err := libkpod.New(config)
if err != nil {
return errors.Wrapf(err, "could not get container server")
}
defer server.Shutdown()
err = server.Update()
if err != nil {
return errors.Wrapf(err, "could not update list of containers")
}
var lastError error
for _, container := range c.Args() {
cid, err := server.ContainerStop(context.Background(), container, stopTimeout)
if err != nil {
if lastError != nil {
fmt.Fprintln(os.Stderr, lastError)
}
lastError = errors.Wrapf(err, "failed to stop container %v", container)
} else {
fmt.Println(cid)
}
}
return lastError
}