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Make service-range flag in controller-manager optional

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This commit is contained in:
gmarek 2016-05-23 09:37:22 +02:00
parent a8ba289003
commit 08385b2c5f
2 changed files with 13 additions and 4 deletions
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11
cmd/kube-controller-manager/app/controllermanager.go
View File

@ -225,9 +225,14 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
// this cidr has been validated already
_, clusterCIDR, _ := net.ParseCIDR(s.ClusterCIDR)
_, serviceCIDR, _ := net.ParseCIDR(s.ServiceCIDR)
_, clusterCIDR, err := net.ParseCIDR(s.ClusterCIDR)
if err != nil {
glog.Warningf("Unsuccessful parsing of cluster CIDR %v: %v", s.ClusterCIDR, err)
}
_, serviceCIDR, err := net.ParseCIDR(s.ServiceCIDR)
if err != nil {
glog.Warningf("Unsuccessful parsing of service CIDR %v: %v", s.ServiceCIDR, err)
}
nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "node-controller")),
s.PodEvictionTimeout.Duration, flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),
flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),

6
pkg/controller/node/nodecontroller.go
View File

@ -265,7 +265,11 @@ func NewNodeController(
// Run starts an asynchronous loop that monitors the status of cluster nodes.
func (nc *NodeController) Run(period time.Duration) {
if nc.allocateNodeCIDRs {
nc.filterOutServiceRange()
if nc.serviceCIDR != nil {
nc.filterOutServiceRange()
} else {
glog.Info("No Service CIDR provided. Skipping filtering out service addresses.")
}
}
go nc.nodeController.Run(wait.NeverStop)