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fix watch of single object

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This commit is contained in:
Daniel Smith
2015-04-23 16:02:22 -07:00
parent 67b5b080b8
commit 2fa3ae9f15
6 changed files with 129 additions and 15 deletions
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23
pkg/registry/endpoint/rest.go
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@@ -75,20 +75,17 @@ func (endpointsStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object
// MatchEndpoints returns a generic matcher for a given label and field selector.
func MatchEndpoints(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
endpoints, ok := obj.(*api.Endpoints)
if !ok {
return false, fmt.Errorf("not a endpoints")
}
fields := EndpointsToSelectableFields(endpoints)
return label.Matches(labels.Set(endpoints.Labels)) && field.Matches(fields), nil
})
return &generic.SelectionPredicate{label, field, EndpointsAttributes}
}
// EndpointsToSelectableFields returns a label set that represents the object
// TODO: fields are not labels, and the validation rules for them do not apply.
func EndpointsToSelectableFields(endpoints *api.Endpoints) labels.Set {
return labels.Set{
"name": endpoints.Name,
// EndpointsAttributes returns the attributes of an endpoint such that a
// generic.SelectionPredicate can match appropriately.
func EndpointsAttributes(obj runtime.Object) (objLabels labels.Set, objFields fields.Set, err error) {
endpoints, ok := obj.(*api.Endpoints)
if !ok {
return nil, nil, fmt.Errorf("invalid object type %#v", obj)
}
return endpoints.Labels, fields.Set{
"metadata.name": endpoints.Name,
}, nil
}