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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
// +build ABISupport
package abi
import (
"context"
"encoding/json"
"fmt"
"strings"
buildahUtil "github.com/containers/buildah/util"
"github.com/containers/image/v5/docker"
"github.com/containers/image/v5/transports/alltransports"
libpodImage "github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
)
// ManifestCreate implements logic for creating manifest lists via ImageEngine
func (ir *ImageEngine) ManifestCreate(ctx context.Context, names, images []string, opts entities.ManifestCreateOptions) (string, error) {
fullNames, err := buildahUtil.ExpandNames(names, "", ir.Libpod.SystemContext(), ir.Libpod.GetStore())
if err != nil {
return "", errors.Wrapf(err, "error encountered while expanding image name %q", names)
}
imageID, err := libpodImage.CreateManifestList(ir.Libpod.ImageRuntime(), *ir.Libpod.SystemContext(), fullNames, images, opts.All)
if err != nil {
return imageID, err
}
return imageID, err
}
// ManifestInspect returns the content of a manifest list or image
func (ir *ImageEngine) ManifestInspect(ctx context.Context, name string) ([]byte, error) {
dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name())
_, err := alltransports.ParseImageName(name)
if err != nil {
_, err = alltransports.ParseImageName(dockerPrefix + name)
if err != nil {
return nil, errors.Errorf("invalid image reference %q", name)
}
}
image, err := ir.Libpod.ImageRuntime().New(ctx, name, "", "", nil, nil, libpodImage.SigningOptions{}, nil, util.PullImageMissing)
if err != nil {
return nil, errors.Wrapf(err, "reading image %q", name)
}
list, err := image.InspectManifest()
if err != nil {
return nil, errors.Wrapf(err, "loading manifest %q", name)
}
buf, err := json.MarshalIndent(list, "", " ")
if err != nil {
return buf, errors.Wrapf(err, "error rendering manifest for display")
}
return buf, nil
}
// ManifestAdd adds images to the manifest list
func (ir *ImageEngine) ManifestAdd(ctx context.Context, opts entities.ManifestAddOptions) (string, error) {
imageSpec := opts.Images[0]
listImageSpec := opts.Images[1]
dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name())
_, err := alltransports.ParseImageName(imageSpec)
if err != nil {
_, err = alltransports.ParseImageName(fmt.Sprintf("%s%s", dockerPrefix, imageSpec))
if err != nil {
return "", errors.Errorf("invalid image reference %q", imageSpec)
}
}
listImage, err := ir.Libpod.ImageRuntime().NewFromLocal(listImageSpec)
if err != nil {
return "", errors.Wrapf(err, "error retriving local image from image name %s", listImageSpec)
}
manifestAddOpts := libpodImage.ManifestAddOpts{
All: opts.All,
Arch: opts.Arch,
Features: opts.Features,
Images: opts.Images,
OSVersion: opts.OSVersion,
Variant: opts.Variant,
}
if len(opts.Annotation) != 0 {
annotations := make(map[string]string)
for _, annotationSpec := range opts.Annotation {
spec := strings.SplitN(annotationSpec, "=", 2)
if len(spec) != 2 {
return "", errors.Errorf("no value given for annotation %q", spec[0])
}
annotations[spec[0]] = spec[1]
}
manifestAddOpts.Annotation = annotations
}
listID, err := listImage.AddManifest(*ir.Libpod.SystemContext(), manifestAddOpts)
if err != nil {
return listID, err
}
return listID, nil
}
|
