Files
docker-cli/cli/command/container/wait.go
Sebastiaan van Stijn 053aa376ea vendor: github.com/moby/moby/api, moby/moby/client master
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-10-29 23:17:29 +01:00

58 lines
1.4 KiB
Go

package container
import (
"context"
"errors"
"fmt"
"strconv"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/completion"
"github.com/moby/moby/client"
"github.com/spf13/cobra"
)
type waitOptions struct {
containers []string
}
// newWaitCommand creates a new cobra.Command for "docker container wait".
func newWaitCommand(dockerCLI command.Cli) *cobra.Command {
var opts waitOptions
cmd := &cobra.Command{
Use: "wait CONTAINER [CONTAINER...]",
Short: "Block until one or more containers stop, then print their exit codes",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.containers = args
return runWait(cmd.Context(), dockerCLI, &opts)
},
Annotations: map[string]string{
"aliases": "docker container wait, docker wait",
},
ValidArgsFunction: completion.ContainerNames(dockerCLI, false),
DisableFlagsInUseLine: true,
}
return cmd
}
func runWait(ctx context.Context, dockerCLI command.Cli, opts *waitOptions) error {
apiClient := dockerCLI.Client()
var errs []error
for _, ctr := range opts.containers {
res := apiClient.ContainerWait(ctx, ctr, client.ContainerWaitOptions{})
select {
case result := <-res.Result:
_, _ = fmt.Fprintln(dockerCLI.Out(), strconv.FormatInt(result.StatusCode, 10))
case err := <-res.Error:
errs = append(errs, err)
}
}
return errors.Join(errs...)
}