compose/cmd/compose/wait.go

74 lines
1.9 KiB
Go

/*
Copyright 2023 Docker Compose CLI authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package compose
import (
"context"
"os"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/compose/v2/pkg/api"
"github.com/spf13/cobra"
)
type waitOptions struct {
*ProjectOptions
services []string
downProject bool
}
func waitCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service) *cobra.Command {
opts := waitOptions{
ProjectOptions: p,
}
var statusCode int64
var err error
cmd := &cobra.Command{
Use: "wait SERVICE [SERVICE...] [OPTIONS]",
Short: "Block until the first service container stops",
Args: cli.RequiresMinArgs(1),
RunE: Adapt(func(ctx context.Context, services []string) error {
opts.services = services
statusCode, err = runWait(ctx, dockerCli, backend, &opts)
return err
}),
PostRun: func(cmd *cobra.Command, args []string) {
os.Exit(int(statusCode))
},
}
cmd.Flags().BoolVar(&opts.downProject, "down-project", false, "Drops project when the first container stops")
return cmd
}
func runWait(ctx context.Context, dockerCli command.Cli, backend api.Service, opts *waitOptions) (int64, error) {
_, name, err := opts.projectOrName(dockerCli)
if err != nil {
return 0, err
}
return backend.Wait(ctx, name, api.WaitOptions{
Services: opts.services,
DownProjectOnContainerExit: opts.downProject,
})
}