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rbd: use leases for leader election

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use leases for leader election instead
of the deprecated configmap based leader
election.

This PR is making leases as default leader election
refer https://github.com/kubernetes-sigs/
controller-runtime/pull/1773, default from configmap
to configmap leases was done with
https://github.com/kubernetes-sigs/
controller-runtime/pull/1144.

Release notes https://github.com/kubernetes-sigs/
controller-runtime/releases/tag/v0.7.0

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit d886ab0d66)
This commit is contained in:
Madhu Rajanna 2022-04-11 13:30:08 +05:30 committed by mergify[bot]
parent ebf2677b30
commit e61012da14
1 changed files with 5 additions and 3 deletions
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8
internal/controller/controller.go
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@ -20,6 +20,7 @@ import (
"github.com/ceph/ceph-csi/internal/util/log" "github.com/ceph/ceph-csi/internal/util/log"
"k8s.io/client-go/tools/leaderelection/resourcelock"
clientConfig "sigs.k8s.io/controller-runtime/pkg/client/config" clientConfig "sigs.k8s.io/controller-runtime/pkg/client/config"
"sigs.k8s.io/controller-runtime/pkg/manager" "sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/manager/signals" "sigs.k8s.io/controller-runtime/pkg/manager/signals"
@ -59,9 +60,10 @@ func Start(config Config) error {
opts := manager.Options{ opts := manager.Options{
LeaderElection: true, LeaderElection: true,
// disable metrics // disable metrics
MetricsBindAddress: "0", MetricsBindAddress: "0",
LeaderElectionNamespace: config.Namespace, LeaderElectionNamespace: config.Namespace,
LeaderElectionID: electionID, LeaderElectionResourceLock: resourcelock.LeasesResourceLock,
LeaderElectionID: electionID,
} }
mgr, err := manager.New(clientConfig.GetConfigOrDie(), opts) mgr, err := manager.New(clientConfig.GetConfigOrDie(), opts)
if err != nil { if err != nil {