add service mesh controller

add service mesh metrics

remove unused circle yaml

fix travis misconfiguration

fix travis misconfiguration

fix travis misconfiguration

vendor/sigs.k8s.io/controller-runtime/pkg/predicate/predicate.go

@@ -0,0 +1,118 @@
+/*
+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 predicate
+
+import (
+	"sigs.k8s.io/controller-runtime/pkg/event"
+	logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
+)
+
+var log = logf.KBLog.WithName("predicate").WithName("eventFilters")
+
+// Predicate filters events before enqueuing the keys.
+type Predicate interface {
+	// Create returns true if the Create event should be processed
+	Create(event.CreateEvent) bool
+
+	// Delete returns true if the Delete event should be processed
+	Delete(event.DeleteEvent) bool
+
+	// Update returns true if the Update event should be processed
+	Update(event.UpdateEvent) bool
+
+	// Generic returns true if the Generic event should be processed
+	Generic(event.GenericEvent) bool
+}
+
+var _ Predicate = Funcs{}
+var _ Predicate = ResourceVersionChangedPredicate{}
+
+// Funcs is a function that implements Predicate.
+type Funcs struct {
+	// Create returns true if the Create event should be processed
+	CreateFunc func(event.CreateEvent) bool
+
+	// Delete returns true if the Delete event should be processed
+	DeleteFunc func(event.DeleteEvent) bool
+
+	// Update returns true if the Update event should be processed
+	UpdateFunc func(event.UpdateEvent) bool
+
+	// Generic returns true if the Generic event should be processed
+	GenericFunc func(event.GenericEvent) bool
+}
+
+// Create implements Predicate
+func (p Funcs) Create(e event.CreateEvent) bool {
+	if p.CreateFunc != nil {
+		return p.CreateFunc(e)
+	}
+	return true
+}
+
+// Delete implements Predicate
+func (p Funcs) Delete(e event.DeleteEvent) bool {
+	if p.DeleteFunc != nil {
+		return p.DeleteFunc(e)
+	}
+	return true
+}
+
+// Update implements Predicate
+func (p Funcs) Update(e event.UpdateEvent) bool {
+	if p.UpdateFunc != nil {
+		return p.UpdateFunc(e)
+	}
+	return true
+}
+
+// Generic implements Predicate
+func (p Funcs) Generic(e event.GenericEvent) bool {
+	if p.GenericFunc != nil {
+		return p.GenericFunc(e)
+	}
+	return true
+}
+
+// ResourceVersionChangedPredicate implements a default update predicate function on resource version change
+type ResourceVersionChangedPredicate struct {
+	Funcs
+}
+
+// Update implements default UpdateEvent filter for validating resource version change
+func (ResourceVersionChangedPredicate) Update(e event.UpdateEvent) bool {
+	if e.MetaOld == nil {
+		log.Error(nil, "UpdateEvent has no old metadata", "event", e)
+		return false
+	}
+	if e.ObjectOld == nil {
+		log.Error(nil, "GenericEvent has no old runtime object to update", "event", e)
+		return false
+	}
+	if e.ObjectNew == nil {
+		log.Error(nil, "GenericEvent has no new runtime object for update", "event", e)
+		return false
+	}
+	if e.MetaNew == nil {
+		log.Error(nil, "UpdateEvent has no new metadata", "event", e)
+		return false
+	}
+	if e.MetaNew.GetResourceVersion() == e.MetaOld.GetResourceVersion() {
+		return false
+	}
+	return true
+}