Split controller flags between controllers

pkg/controller/node/options/options.go

@@ -0,0 +1,67 @@
+/*
+Copyright 2016 The Kubernetes Authors 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 options
+
+import (
+	"net"
+	"time"
+
+	"github.com/spf13/pflag"
+)
+
+type NodeControllerOptions struct {
+	AllocateNodeCIDRs      bool
+	ClusterCIDR            net.IPNet
+	DeletingPodsBurst      int
+	DeletingPodsQps        float32
+	NodeMonitorGracePeriod time.Duration
+	NodeMonitorPeriod      time.Duration
+	NodeStartupGracePeriod time.Duration
+	PodEvictionTimeout     time.Duration
+}
+
+func NewNodeControllerOptions() NodeControllerOptions {
+	return NodeControllerOptions{
+		AllocateNodeCIDRs:      false,
+		DeletingPodsBurst:      10,
+		DeletingPodsQps:        0.1,
+		NodeMonitorGracePeriod: 40 * time.Second,
+		NodeMonitorPeriod:      5 * time.Second,
+		NodeStartupGracePeriod: 60 * time.Second,
+		PodEvictionTimeout:     5 * time.Minute,
+	}
+}
+
+func (o *NodeControllerOptions) AddFlags(fs *pflag.FlagSet) {
+	fs.BoolVar(&o.AllocateNodeCIDRs, "allocate-node-cidrs", o.AllocateNodeCIDRs, "Should CIDRs for Pods be allocated and set on the cloud provider.")
+	fs.IPNetVar(&o.ClusterCIDR, "cluster-cidr", o.ClusterCIDR, "CIDR Range for Pods in cluster.")
+	fs.IntVar(&o.DeletingPodsBurst, "deleting-pods-burst", o.DeletingPodsBurst,
+		"Number of nodes on which pods are bursty deleted in case of node failure. For more details look into RateLimiter.")
+	fs.Float32Var(&o.DeletingPodsQps, "deleting-pods-qps", o.DeletingPodsQps,
+		"Number of nodes per second on which pods are deleted in case of node failure.")
+	fs.DurationVar(&o.NodeMonitorGracePeriod, "node-monitor-grace-period", o.NodeMonitorGracePeriod,
+		"Amount of time which we allow running Node to be unresponsive before marking it unhealty. "+
+			"Must be N times more than kubelet's nodeStatusUpdateFrequency, "+
+			"where N means number of retries allowed for kubelet to post node status.")
+	fs.DurationVar(&o.NodeMonitorPeriod, "node-monitor-period", o.NodeMonitorPeriod,
+		"The period for syncing NodeStatus in NodeController.")
+	fs.DurationVar(&o.NodeStartupGracePeriod, "node-startup-grace-period", o.NodeStartupGracePeriod,
+		"Amount of time which we allow starting Node to be unresponsive before marking it unhealty.")
+	fs.DurationVar(&o.PodEvictionTimeout, "pod-eviction-timeout", o.PodEvictionTimeout,
+		"The grace period for deleting pods on failed nodes.")
+
+}