forked from openshift/origin
-
Notifications
You must be signed in to change notification settings - Fork 1
/
strategy.go
64 lines (54 loc) · 1.99 KB
/
strategy.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
package imagestreammapping
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
apirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api/legacyscheme"
imageapi "github.com/openshift/origin/pkg/image/apis/image"
"github.com/openshift/origin/pkg/image/apis/image/validation"
)
// Strategy implements behavior for image stream mappings.
type Strategy struct {
runtime.ObjectTyper
names.NameGenerator
registryHostRetriever imageapi.RegistryHostnameRetriever
}
// Strategy is the default logic that applies when creating ImageStreamMapping
// objects via the REST API.
func NewStrategy(registryHost imageapi.RegistryHostnameRetriever) Strategy {
return Strategy{
ObjectTyper: legacyscheme.Scheme,
NameGenerator: names.SimpleNameGenerator,
registryHostRetriever: registryHost,
}
}
// NamespaceScoped is true for image stream mappings.
func (s Strategy) NamespaceScoped() bool {
return true
}
// PrepareForCreate clears fields that are not allowed to be set by end users on creation.
func (s Strategy) PrepareForCreate(ctx apirequest.Context, obj runtime.Object) {
ism := obj.(*imageapi.ImageStreamMapping)
if len(ism.Image.DockerImageReference) == 0 {
internalRegistry, ok := s.registryHostRetriever.InternalRegistryHostname()
if ok {
ism.Image.DockerImageReference = imageapi.DockerImageReference{
Registry: internalRegistry,
Namespace: ism.Namespace,
Name: ism.Name,
ID: ism.Image.Name,
}.Exact()
}
}
// signatures can be added using "images" or "imagesignatures" resources
ism.Image.Signatures = nil
}
// Canonicalize normalizes the object after validation.
func (s Strategy) Canonicalize(obj runtime.Object) {
}
// Validate validates a new ImageStreamMapping.
func (s Strategy) Validate(ctx apirequest.Context, obj runtime.Object) field.ErrorList {
mapping := obj.(*imageapi.ImageStreamMapping)
return validation.ValidateImageStreamMapping(mapping)
}