66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
package main
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/containers/libpod/cmd/podman/cliconfig"
|
|
"github.com/containers/libpod/pkg/adapter"
|
|
"github.com/pkg/errors"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var (
|
|
waitCommand cliconfig.WaitValues
|
|
|
|
waitDescription = `Block until one or more containers stop and then print their exit codes.
|
|
`
|
|
_waitCommand = &cobra.Command{
|
|
Use: "wait [flags] CONTAINER [CONTAINER...]",
|
|
Short: "Block on one or more containers",
|
|
Long: waitDescription,
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
waitCommand.InputArgs = args
|
|
waitCommand.GlobalFlags = MainGlobalOpts
|
|
waitCommand.Remote = remoteclient
|
|
return waitCmd(&waitCommand)
|
|
},
|
|
Example: `podman wait --latest
|
|
podman wait --interval 5000 ctrID
|
|
podman wait ctrID1 ctrID2`,
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
waitCommand.Command = _waitCommand
|
|
waitCommand.SetHelpTemplate(HelpTemplate())
|
|
waitCommand.SetUsageTemplate(UsageTemplate())
|
|
flags := waitCommand.Flags()
|
|
flags.UintVarP(&waitCommand.Interval, "interval", "i", 250, "Milliseconds to wait before polling for completion")
|
|
flags.BoolVarP(&waitCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
|
|
markFlagHiddenForRemoteClient("latest", flags)
|
|
}
|
|
|
|
func waitCmd(c *cliconfig.WaitValues) error {
|
|
args := c.InputArgs
|
|
if len(args) < 1 && !c.Latest {
|
|
return errors.Errorf("you must provide at least one container name or id")
|
|
}
|
|
|
|
if c.Interval == 0 {
|
|
return errors.Errorf("interval must be greater then 0")
|
|
}
|
|
interval := time.Duration(c.Interval) * time.Millisecond
|
|
|
|
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "error creating runtime")
|
|
}
|
|
defer runtime.DeferredShutdown(false)
|
|
|
|
ok, failures, err := runtime.WaitOnContainers(getContext(), c, interval)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return printCmdResults(ok, failures)
|
|
}
|