796faba4ac
update tests add comment amend var name update comment add check for empty slice fix tests fix mask size in test review feedback add ipv4 and ipv6 flag for mask sizes add to violation exception list remove import alias run update-openapi-spec review feedback run update-bazel review feedback review feedback
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// +build !providerless
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nodeipam
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import (
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"net"
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coreinformers "k8s.io/client-go/informers/core/v1"
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clientset "k8s.io/client-go/kubernetes"
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cloudprovider "k8s.io/cloud-provider"
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"k8s.io/klog"
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"k8s.io/kubernetes/pkg/controller/nodeipam/ipam"
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nodesync "k8s.io/kubernetes/pkg/controller/nodeipam/ipam/sync"
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)
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func startLegacyIPAM(
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ic *Controller,
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nodeInformer coreinformers.NodeInformer,
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cloud cloudprovider.Interface,
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kubeClient clientset.Interface,
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clusterCIDRs []*net.IPNet,
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serviceCIDR *net.IPNet,
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nodeCIDRMaskSizes []int,
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) {
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cfg := &ipam.Config{
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Resync: ipamResyncInterval,
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MaxBackoff: ipamMaxBackoff,
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InitialRetry: ipamInitialBackoff,
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}
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switch ic.allocatorType {
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case ipam.IPAMFromClusterAllocatorType:
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cfg.Mode = nodesync.SyncFromCluster
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case ipam.IPAMFromCloudAllocatorType:
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cfg.Mode = nodesync.SyncFromCloud
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}
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// we may end up here with no cidr at all in case of FromCloud/FromCluster
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var cidr *net.IPNet
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if len(clusterCIDRs) > 0 {
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cidr = clusterCIDRs[0]
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}
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if len(clusterCIDRs) > 1 {
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klog.Warningf("Multiple cidrs were configured with FromCluster or FromCloud. cidrs except first one were discarded")
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}
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ipamc, err := ipam.NewController(cfg, kubeClient, cloud, cidr, serviceCIDR, nodeCIDRMaskSizes[0])
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if err != nil {
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klog.Fatalf("Error creating ipam controller: %v", err)
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}
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if err := ipamc.Start(nodeInformer); err != nil {
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klog.Fatalf("Error trying to Init(): %v", err)
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}
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}
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