update dependencies

Signed-off-by: hongming <talonwan@yunify.com>

vendor/sigs.k8s.io/controller-runtime/pkg/builder/options.go

@@ -0,0 +1,117 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package builder
+
+import (
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
+)
+
+// {{{ "Functional" Option Interfaces
+
+// ForOption is some configuration that modifies options for a For request.
+type ForOption interface {
+	// ApplyToFor applies this configuration to the given for input.
+	ApplyToFor(*ForInput)
+}
+
+// OwnsOption is some configuration that modifies options for a owns request.
+type OwnsOption interface {
+	// ApplyToOwns applies this configuration to the given owns input.
+	ApplyToOwns(*OwnsInput)
+}
+
+// WatchesOption is some configuration that modifies options for a watches request.
+type WatchesOption interface {
+	// ApplyToWatches applies this configuration to the given watches options.
+	ApplyToWatches(*WatchesInput)
+}
+
+// }}}
+
+// {{{ Multi-Type Options
+
+// WithPredicates sets the given predicates list.
+func WithPredicates(predicates ...predicate.Predicate) Predicates {
+	return Predicates{
+		predicates: predicates,
+	}
+}
+
+// Predicates filters events before enqueuing the keys.
+type Predicates struct {
+	predicates []predicate.Predicate
+}
+
+// ApplyToFor applies this configuration to the given ForInput options.
+func (w Predicates) ApplyToFor(opts *ForInput) {
+	opts.predicates = w.predicates
+}
+
+// ApplyToOwns applies this configuration to the given OwnsInput options.
+func (w Predicates) ApplyToOwns(opts *OwnsInput) {
+	opts.predicates = w.predicates
+}
+
+// ApplyToWatches applies this configuration to the given WatchesInput options.
+func (w Predicates) ApplyToWatches(opts *WatchesInput) {
+	opts.predicates = w.predicates
+}
+
+var _ ForOption = &Predicates{}
+var _ OwnsOption = &Predicates{}
+var _ WatchesOption = &Predicates{}
+
+// }}}
+
+// {{{ For & Owns Dual-Type options
+
+// asProjection configures the projection (currently only metadata) on the input.
+// Currently only metadata is supported.  We might want to expand
+// this to arbitrary non-special local projections in the future.
+type projectAs objectProjection
+
+// ApplyToFor applies this configuration to the given ForInput options.
+func (p projectAs) ApplyToFor(opts *ForInput) {
+	opts.objectProjection = objectProjection(p)
+}
+
+// ApplyToOwns applies this configuration to the given OwnsInput options.
+func (p projectAs) ApplyToOwns(opts *OwnsInput) {
+	opts.objectProjection = objectProjection(p)
+}
+
+// ApplyToWatches applies this configuration to the given WatchesInput options.
+func (p projectAs) ApplyToWatches(opts *WatchesInput) {
+	opts.objectProjection = objectProjection(p)
+}
+
+var (
+	// OnlyMetadata tells the controller to *only* cache metadata, and to watch
+	// the the API server in metadata-only form.  This is useful when watching
+	// lots of objects, really big objects, or objects for which you only know
+	// the the GVK, but not the structure.  You'll need to pass
+	// metav1.PartialObjectMetadata to the client when fetching objects in your
+	// reconciler, otherwise you'll end up with a duplicate structured or
+	// unstructured cache.
+	OnlyMetadata = projectAs(projectAsMetadata)
+
+	_ ForOption     = OnlyMetadata
+	_ OwnsOption    = OnlyMetadata
+	_ WatchesOption = OnlyMetadata
+)
+
+// }}}