55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package container
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/docker/cli/cli"
|
|
"github.com/docker/cli/cli/command"
|
|
"github.com/docker/cli/cli/command/completion"
|
|
"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),
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
func runWait(ctx context.Context, dockerCLI command.Cli, opts *waitOptions) error {
|
|
apiClient := dockerCLI.Client()
|
|
|
|
var errs []error
|
|
for _, ctr := range opts.containers {
|
|
resultC, errC := apiClient.ContainerWait(ctx, ctr, "")
|
|
|
|
select {
|
|
case result := <-resultC:
|
|
_, _ = fmt.Fprintf(dockerCLI.Out(), "%d\n", result.StatusCode)
|
|
case err := <-errC:
|
|
errs = append(errs, err)
|
|
}
|
|
}
|
|
return errors.Join(errs...)
|
|
}
|