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/*
Copyright 2020 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"
"fmt"
"os"
"time"
"github.com/docker/cli/cli/command"
"github.com/docker/compose/v2/pkg/utils"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/docker/compose/v2/pkg/api"
)
type downOptions struct {
*ProjectOptions
removeOrphans bool
timeChanged bool
timeout int
volumes bool
images string
}
func downCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service) *cobra.Command {
opts := downOptions{
ProjectOptions: p,
}
downCmd := &cobra.Command{
Use: "down [OPTIONS] [SERVICES]",
Short: "Stop and remove containers, networks",
PreRunE: AdaptCmd(func(ctx context.Context, cmd *cobra.Command, args []string) error {
opts.timeChanged = cmd.Flags().Changed("timeout")
if opts.images != "" {
if opts.images != "all" && opts.images != "local" {
return fmt.Errorf("invalid value for --rmi: %q", opts.images)
}
}
return nil
}),
RunE: Adapt(func(ctx context.Context, args []string) error {
return runDown(ctx, dockerCli, backend, opts, args)
}),
ValidArgsFunction: noCompletion(),
}
flags := downCmd.Flags()
removeOrphans := utils.StringToBool(os.Getenv(ComposeRemoveOrphans))
flags.BoolVar(&opts.removeOrphans, "remove-orphans", removeOrphans, "Remove containers for services not defined in the Compose file")
flags.IntVarP(&opts.timeout, "timeout", "t", 0, "Specify a shutdown timeout in seconds")
flags.BoolVarP(&opts.volumes, "volumes", "v", false, `Remove named volumes declared in the "volumes" section of the Compose file and anonymous volumes attached to containers`)
flags.StringVar(&opts.images, "rmi", "", `Remove images used by services. "local" remove only images that don't have a custom tag ("local"|"all")`)
flags.SetNormalizeFunc(func(f *pflag.FlagSet, name string) pflag.NormalizedName {
if name == "volume" {
name = "volumes"
logrus.Warn("--volume is deprecated, please use --volumes")
}
return pflag.NormalizedName(name)
})
return downCmd
}
func runDown(ctx context.Context, dockerCli command.Cli, backend api.Service, opts downOptions, services []string) error {
project, name, err := opts.projectOrName(ctx, dockerCli, services...)
if err != nil {
return err
}
var timeout *time.Duration
if opts.timeChanged {
timeoutValue := time.Duration(opts.timeout) * time.Second
timeout = &timeoutValue
}
return backend.Down(ctx, name, api.DownOptions{
RemoveOrphans: opts.removeOrphans,
Project: project,
Timeout: timeout,
Images: opts.images,
Volumes: opts.volumes,
Services: services,
})
}
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