forked from openshift/origin
-
Notifications
You must be signed in to change notification settings - Fork 0
/
rest.go
99 lines (82 loc) · 3.53 KB
/
rest.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
package policybinding
import (
"fmt"
kapi "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
kerrors "github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
klabels "github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
authorizationapi "github.com/openshift/origin/pkg/authorization/api"
"github.com/openshift/origin/pkg/authorization/api/validation"
)
// REST implements the RESTStorage interface in terms of an Registry.
type REST struct {
registry Registry
}
// NewREST creates a new REST for policyBindings.
func NewREST(registry Registry) apiserver.RESTStorage {
return &REST{registry}
}
// New creates a new PolicyBinding object
func (r *REST) New() runtime.Object {
return &authorizationapi.PolicyBinding{}
}
func (r *REST) NewList() runtime.Object {
return &authorizationapi.PolicyBindingList{}
}
// List obtains a list of PolicyBindings that match selector.
func (r *REST) List(ctx kapi.Context, selector, fields klabels.Selector) (runtime.Object, error) {
policyBindings, err := r.registry.ListPolicyBindings(ctx, selector, fields)
if err != nil {
return nil, err
}
return policyBindings, err
}
// Get obtains the policyBinding specified by its id.
func (r *REST) Get(ctx kapi.Context, id string) (runtime.Object, error) {
policyBinding, err := r.registry.GetPolicyBinding(ctx, id)
if err != nil {
return nil, err
}
return policyBinding, err
}
// Delete asynchronously deletes the PolicyBinding specified by its id.
func (r *REST) Delete(ctx kapi.Context, id string) (runtime.Object, error) {
return &kapi.Status{Status: kapi.StatusSuccess}, r.registry.DeletePolicyBinding(ctx, id)
}
// Create registers a given new PolicyBinding instance to r.registry.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
policyBinding, ok := obj.(*authorizationapi.PolicyBinding)
if !ok {
return nil, fmt.Errorf("not an policyBinding: %#v", obj)
}
if !kapi.ValidNamespace(ctx, &policyBinding.ObjectMeta) {
return nil, kerrors.NewConflict("policyBinding", policyBinding.Namespace, fmt.Errorf("PolicyBinding.Namespace does not match the provided context"))
}
kapi.FillObjectMetaSystemFields(ctx, &policyBinding.ObjectMeta)
policyBinding.Name = policyBinding.PolicyRef.Namespace
policyBinding.LastModified = util.Now()
if errs := validation.ValidatePolicyBinding(policyBinding); len(errs) > 0 {
return nil, kerrors.NewInvalid("policyBinding", policyBinding.Name, errs)
}
if err := r.registry.CreatePolicyBinding(ctx, policyBinding); err != nil {
return nil, err
}
return r.Get(ctx, policyBinding.Name)
}
// Watch begins watching for new, changed, or deleted PolicyBindings.
func (r *REST) Watch(ctx kapi.Context, label, field klabels.Selector, resourceVersion string) (watch.Interface, error) {
return r.registry.WatchPolicyBindings(ctx, label, field, resourceVersion)
}
func NewEmptyPolicyBinding(namespace, policyNamespace string) *authorizationapi.PolicyBinding {
policyBinding := &authorizationapi.PolicyBinding{}
policyBinding.Name = policyNamespace
policyBinding.Namespace = namespace
policyBinding.CreationTimestamp = util.Now()
policyBinding.LastModified = util.Now()
policyBinding.PolicyRef = kapi.ObjectReference{Name: authorizationapi.PolicyName, Namespace: policyNamespace}
policyBinding.RoleBindings = make(map[string]authorizationapi.RoleBinding)
return policyBinding
}