-
Notifications
You must be signed in to change notification settings - Fork 18
/
flavor_index.go
126 lines (104 loc) · 3.14 KB
/
flavor_index.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
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
// SPDX-FileCopyrightText: 2022 SAP SE or an SAP affiliate company and Open Component Model contributors.
//
// SPDX-License-Identifier: Apache-2.0
package support
import (
"github.com/opencontainers/go-digest"
"github.com/open-component-model/ocm/pkg/common/accessio"
"github.com/open-component-model/ocm/pkg/common/accessobj"
"github.com/open-component-model/ocm/pkg/contexts/oci/artdesc"
"github.com/open-component-model/ocm/pkg/contexts/oci/cpi"
"github.com/open-component-model/ocm/pkg/contexts/oci/internal"
"github.com/open-component-model/ocm/pkg/errors"
)
type IndexImpl struct {
artifactBase
}
var _ cpi.IndexAccess = (*IndexImpl)(nil)
type indexMapper struct {
accessobj.State
}
var _ accessobj.State = (*indexMapper)(nil)
func (m *indexMapper) GetState() interface{} {
return m.State.GetState().(*artdesc.Artifact).Index()
}
func (m *indexMapper) GetOriginalState() interface{} {
return m.State.GetOriginalState().(*artdesc.Artifact).Index()
}
func NewIndexForArtifact(a *ArtifactImpl) *IndexImpl {
m := &IndexImpl{
artifactBase: artifactBase{
container: a.container,
state: &indexMapper{a.state},
},
}
return m
}
func (a *IndexImpl) NewArtifact(art ...*artdesc.Artifact) (cpi.ArtifactAccess, error) {
return a.newArtifact(art...)
}
func (i *IndexImpl) AddBlob(blob internal.BlobAccess) error {
return i.container.AddBlob(blob)
}
func (i *IndexImpl) Manifest() (*artdesc.Manifest, error) {
return nil, errors.ErrInvalid()
}
func (i *IndexImpl) Index() (*artdesc.Index, error) {
return i.GetDescriptor(), nil
}
func (i *IndexImpl) Artifact() *artdesc.Artifact {
a := artdesc.New()
_ = a.SetIndex(i.GetDescriptor())
return a
}
func (i *IndexImpl) GetDescriptor() *artdesc.Index {
return i.state.GetState().(*artdesc.Index)
}
func (i *IndexImpl) GetBlobDescriptor(digest digest.Digest) *cpi.Descriptor {
d := i.GetDescriptor().GetBlobDescriptor(digest)
if d != nil {
return d
}
return i.container.GetBlobDescriptor(digest)
}
func (i *IndexImpl) GetBlob(digest digest.Digest) (internal.BlobAccess, error) {
d := i.GetBlobDescriptor(digest)
if d != nil {
size, data, err := i.container.GetBlobData(digest)
if err != nil {
return nil, err
}
err = AdjustSize(d, size)
if err != nil {
return nil, err
}
return accessio.BlobAccessForDataAccess(d.Digest, d.Size, d.MediaType, data), nil
}
return nil, cpi.ErrBlobNotFound(digest)
}
func (i *IndexImpl) GetArtifact(digest digest.Digest) (internal.ArtifactAccess, error) {
for _, d := range i.GetDescriptor().Manifests {
if d.Digest == digest {
return i.container.GetArtifact("@" + digest.String())
}
}
return nil, errors.ErrNotFound(cpi.KIND_OCIARTIFACT, digest.String())
}
func (a *IndexImpl) AddArtifact(art cpi.Artifact, platform *artdesc.Platform) (access accessio.BlobAccess, err error) {
blob, err := a.container.AddArtifact(art)
if err != nil {
return nil, err
}
a.lock.Lock()
defer a.lock.Unlock()
d := a.GetDescriptor()
d.Manifests = append(d.Manifests, cpi.Descriptor{
MediaType: blob.MimeType(),
Digest: blob.Digest(),
Size: blob.Size(),
URLs: nil,
Annotations: nil,
Platform: platform,
})
return blob, nil
}