Scheduler changes for extensibility

plugin/pkg/scheduler/custom_predicates.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2014 Google Inc. All rights reserved.
+
+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 scheduler
+
+import (
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/golang/glog"
+)
+
+func CreateOnMinion1(pod api.Pod, existingPods []api.Pod, node string) (bool, error) {
+	glog.V(2).Infof("custom predicate minion1 --> node: %s", node)
+	if node == "10.245.2.2" {
+		glog.V(2).Infof("custom predicate minion1 matched")
+		return true, nil
+	} else {
+		glog.V(2).Infof("custom predicate minion1 did not match")
+		return false, nil
+	}
+}
+
+func CreateOnMinion2(pod api.Pod, existingPods []api.Pod, node string) (bool, error) {
+	glog.V(2).Infof("custom predicate minion2 --> node: %s", node)
+	if node == "10.245.2.3" {
+		glog.V(2).Infof("custom predicate minion2 matched")
+		return true, nil
+	} else {
+		glog.V(2).Infof("custom predicate minion2 did not match")
+		return false, nil
+	}
+}