mirror of
https://github.com/containers/podman.git
synced 2025-06-06 15:00:40 +08:00
06e2a5dd86
each container command needs a prerune because it is not part of the containers subcommand yet Signed-off-by: Brent Baude <bbaude@redhat.com>
83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package containers
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/containers/libpod/cmd/podmanV2/parse"
|
|
"github.com/containers/libpod/cmd/podmanV2/registry"
|
|
"github.com/containers/libpod/cmd/podmanV2/utils"
|
|
"github.com/containers/libpod/libpod/define"
|
|
"github.com/containers/libpod/pkg/domain/entities"
|
|
"github.com/pkg/errors"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var (
|
|
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: wait,
|
|
PersistentPreRunE: preRunE,
|
|
Args: func(cmd *cobra.Command, args []string) error {
|
|
return parse.CheckAllLatestAndCIDFile(cmd, args, false, false)
|
|
},
|
|
Example: `podman wait --latest
|
|
podman wait --interval 5000 ctrID
|
|
podman wait ctrID1 ctrID2`,
|
|
}
|
|
)
|
|
|
|
var (
|
|
waitOptions = entities.WaitOptions{}
|
|
waitCondition string
|
|
)
|
|
|
|
func init() {
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
|
|
Command: waitCommand,
|
|
})
|
|
|
|
flags := waitCommand.Flags()
|
|
flags.DurationVarP(&waitOptions.Interval, "interval", "i", time.Duration(250), "Milliseconds to wait before polling for completion")
|
|
flags.BoolVarP(&waitOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
|
|
flags.StringVar(&waitCondition, "condition", "stopped", "Condition to wait on")
|
|
if registry.EngineOptions.EngineMode == entities.ABIMode {
|
|
// TODO: This is the same as V1. We could skip creating the flag altogether in V2...
|
|
_ = flags.MarkHidden("latest")
|
|
}
|
|
}
|
|
|
|
func wait(cmd *cobra.Command, args []string) error {
|
|
var (
|
|
err error
|
|
errs utils.OutputErrors
|
|
)
|
|
if waitOptions.Interval == 0 {
|
|
return errors.New("interval must be greater then 0")
|
|
}
|
|
|
|
waitOptions.Condition, err = define.StringToContainerStatus(waitCondition)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
responses, err := registry.ContainerEngine().ContainerWait(context.Background(), args, waitOptions)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, r := range responses {
|
|
if r.Error == nil {
|
|
fmt.Println(r.Id)
|
|
} else {
|
|
errs = append(errs, r.Error)
|
|
}
|
|
}
|
|
return errs.PrintErrors()
|
|
}
|