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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
package image
import (
"context"
"github.com/containers/buildah/manifests"
"github.com/containers/image/v5/manifest"
"github.com/containers/image/v5/transports/alltransports"
"github.com/containers/image/v5/types"
"github.com/opencontainers/go-digest"
"github.com/pkg/errors"
)
// Options for adding a manifest
// swagger:model ManifestAddOpts
type ManifestAddOpts struct {
All bool `json:"all"`
Annotation map[string]string `json:"annotation"`
Arch string `json:"arch"`
Features []string `json:"features"`
Images []string `json:"images"`
OSVersion string `json:"os_version"`
Variant string `json:"variant"`
}
// InspectManifest returns a dockerized version of the manifest list
func (i *Image) InspectManifest() (*manifest.Schema2List, error) {
list, err := i.getManifestList()
if err != nil {
return nil, err
}
return list.Docker(), nil
}
// RemoveManifest removes the given digest from the manifest list.
func (i *Image) RemoveManifest(d digest.Digest) (string, error) {
list, err := i.getManifestList()
if err != nil {
return "", err
}
if err := list.Remove(d); err != nil {
return "", err
}
return list.SaveToImage(i.imageruntime.store, i.ID(), nil, "")
}
// getManifestList is a helper to obtain a manifest list
func (i *Image) getManifestList() (manifests.List, error) {
_, list, err := manifests.LoadFromImage(i.imageruntime.store, i.ID())
return list, err
}
// CreateManifestList creates a new manifest list and can optionally add given images
// to the list
func CreateManifestList(rt *Runtime, systemContext types.SystemContext, names []string, imgs []string, all bool) (string, error) {
list := manifests.Create()
opts := ManifestAddOpts{Images: names, All: all}
for _, img := range imgs {
var ref types.ImageReference
newImage, err := rt.NewFromLocal(img)
if err == nil {
ir, err := newImage.toImageRef(context.Background())
if err != nil {
return "", err
}
if ir == nil {
return "", errors.New("unable to convert image to ImageReference")
}
ref = ir.Reference()
} else {
ref, err = alltransports.ParseImageName(img)
if err != nil {
return "", err
}
}
list, err = addManifestToList(ref, list, systemContext, opts)
if err != nil {
return "", err
}
}
return list.SaveToImage(rt.store, "", names, manifest.DockerV2ListMediaType)
}
func addManifestToList(ref types.ImageReference, list manifests.List, systemContext types.SystemContext, opts ManifestAddOpts) (manifests.List, error) {
d, err := list.Add(context.Background(), &systemContext, ref, opts.All)
if err != nil {
return nil, err
}
if len(opts.OSVersion) > 0 {
if err := list.SetOSVersion(d, opts.OSVersion); err != nil {
return nil, err
}
}
if len(opts.Features) > 0 {
if err := list.SetFeatures(d, opts.Features); err != nil {
return nil, err
}
}
if len(opts.Arch) > 0 {
if err := list.SetArchitecture(d, opts.Arch); err != nil {
return nil, err
}
}
if len(opts.Variant) > 0 {
if err := list.SetVariant(d, opts.Variant); err != nil {
return nil, err
}
}
if len(opts.Annotation) > 0 {
if err := list.SetAnnotations(&d, opts.Annotation); err != nil {
return nil, err
}
}
return list, err
}
// AddManifest adds a manifest to a given manifest list.
func (i *Image) AddManifest(systemContext types.SystemContext, opts ManifestAddOpts) (string, error) {
var (
ref types.ImageReference
)
newImage, err := i.imageruntime.NewFromLocal(opts.Images[0])
if err == nil {
ir, err := newImage.toImageRef(context.Background())
if err != nil {
return "", err
}
ref = ir.Reference()
} else {
ref, err = alltransports.ParseImageName(opts.Images[0])
if err != nil {
return "", err
}
}
list, err := i.getManifestList()
if err != nil {
return "", err
}
list, err = addManifestToList(ref, list, systemContext, opts)
if err != nil {
return "", err
}
return list.SaveToImage(i.imageruntime.store, i.ID(), nil, "")
}
// PushManifest pushes a manifest to a destination
func (i *Image) PushManifest(dest types.ImageReference, opts manifests.PushOptions) (digest.Digest, error) {
list, err := i.getManifestList()
if err != nil {
return "", err
}
_, d, err := list.Push(context.Background(), dest, opts)
return d, err
}
|
