1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
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"
"github.com/docker/cli/cli/command"
"github.com/spf13/cobra"
"github.com/docker/compose/v2/pkg/api"
)
type exportOptions struct {
*ProjectOptions
service string
output string
index int
}
func exportCommand(p *ProjectOptions, dockerCli command.Cli, backend api.Service) *cobra.Command {
options := exportOptions{
ProjectOptions: p,
}
cmd := &cobra.Command{
Use: "export [OPTIONS] SERVICE",
Short: "Export a service container's filesystem as a tar archive",
Args: cobra.MinimumNArgs(1),
PreRunE: Adapt(func(ctx context.Context, args []string) error {
options.service = args[0]
return nil
}),
RunE: Adapt(func(ctx context.Context, args []string) error {
return runExport(ctx, dockerCli, backend, options)
}),
ValidArgsFunction: completeServiceNames(dockerCli, p),
}
flags := cmd.Flags()
flags.IntVar(&options.index, "index", 0, "index of the container if service has multiple replicas.")
flags.StringVarP(&options.output, "output", "o", "", "Write to a file, instead of STDOUT")
return cmd
}
func runExport(ctx context.Context, dockerCli command.Cli, backend api.Service, options exportOptions) error {
projectName, err := options.toProjectName(ctx, dockerCli)
if err != nil {
return err
}
exportOptions := api.ExportOptions{
Service: options.service,
Index: options.index,
Output: options.output,
}
return backend.Export(ctx, projectName, exportOptions)
}
|
