forked from containerd/containerd
-
Notifications
You must be signed in to change notification settings - Fork 0
/
spec_opts_windows.go
70 lines (64 loc) · 1.88 KB
/
spec_opts_windows.go
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
// +build windows
package oci
import (
"context"
"encoding/json"
"fmt"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/images"
"github.com/opencontainers/image-spec/specs-go/v1"
specs "github.com/opencontainers/runtime-spec/specs-go"
)
// WithImageConfig configures the spec to from the configuration of an Image
func WithImageConfig(image Image) SpecOpts {
return func(ctx context.Context, client Client, _ *containers.Container, s *specs.Spec) error {
ic, err := image.Config(ctx)
if err != nil {
return err
}
var (
ociimage v1.Image
config v1.ImageConfig
)
switch ic.MediaType {
case v1.MediaTypeImageConfig, images.MediaTypeDockerSchema2Config:
p, err := content.ReadBlob(ctx, image.ContentStore(), ic.Digest)
if err != nil {
return err
}
if err := json.Unmarshal(p, &ociimage); err != nil {
return err
}
config = ociimage.Config
default:
return fmt.Errorf("unknown image config media type %s", ic.MediaType)
}
s.Process.Env = config.Env
s.Process.Args = append(config.Entrypoint, config.Cmd...)
s.Process.User = specs.User{
Username: config.User,
}
return nil
}
}
// WithTTY sets the information on the spec as well as the environment variables for
// using a TTY
func WithTTY(width, height int) SpecOpts {
return func(_ context.Context, _ Client, _ *containers.Container, s *specs.Spec) error {
s.Process.Terminal = true
if s.Process.ConsoleSize == nil {
s.Process.ConsoleSize = &specs.Box{}
}
s.Process.ConsoleSize.Width = uint(width)
s.Process.ConsoleSize.Height = uint(height)
return nil
}
}
// WithUsername sets the username on the process
func WithUsername(username string) SpecOpts {
return func(ctx context.Context, client Client, c *containers.Container, s *specs.Spec) error {
s.Process.User.Username = username
return nil
}
}