forked from openshift/origin
-
Notifications
You must be signed in to change notification settings - Fork 1
/
etcd.go
66 lines (56 loc) · 2.37 KB
/
etcd.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
package etcd
import (
"time"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/registry/generic/registry"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/storage"
"github.com/openshift/origin/pkg/oauth/api"
"github.com/openshift/origin/pkg/oauth/registry/oauthaccesstoken"
"github.com/openshift/origin/pkg/oauth/registry/oauthclient"
"github.com/openshift/origin/pkg/util/observe"
"github.com/openshift/origin/pkg/util/restoptions"
)
// rest implements a RESTStorage for access tokens against etcd
type REST struct {
*registry.Store
}
// NewREST returns a RESTStorage object that will work against access tokens
func NewREST(optsGetter restoptions.Getter, clientGetter oauthclient.Getter, backends ...storage.Interface) (*REST, error) {
strategy := oauthaccesstoken.NewStrategy(clientGetter)
store := ®istry.Store{
NewFunc: func() runtime.Object { return &api.OAuthAccessToken{} },
NewListFunc: func() runtime.Object { return &api.OAuthAccessTokenList{} },
PredicateFunc: oauthaccesstoken.Matcher,
QualifiedResource: api.Resource("oauthaccesstokens"),
TTLFunc: func(obj runtime.Object, existing uint64, update bool) (uint64, error) {
token := obj.(*api.OAuthAccessToken)
expires := uint64(token.ExpiresIn)
return expires, nil
},
CreateStrategy: strategy,
UpdateStrategy: strategy,
}
// TODO this will be uncommented after 1.6 rebase:
// options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: oauthaccesstoken.GetAttrs}
// if err := store.CompleteWithOptions(options); err != nil {
if err := restoptions.ApplyOptions(optsGetter, store, storage.NoTriggerPublisher); err != nil {
return nil, err
}
if len(backends) > 0 {
// Build identical stores that talk to a single etcd, so we can verify the token is distributed after creation
watchers := []rest.Watcher{}
for i := range backends {
watcher := *store
watcher.Storage = backends[i]
watchers = append(watchers, &watcher)
}
// Observe the cluster for the particular resource version, requiring at least one backend to succeed
observer := observe.NewClusterObserver(store.Storage.Versioner(), watchers, 1)
// After creation, wait for the new token to propagate
store.AfterCreate = func(obj runtime.Object) error {
return observer.ObserveResourceVersion(obj.(*api.OAuthAccessToken).ResourceVersion, 5*time.Second)
}
}
return &REST{store}, nil
}