Extend lease duration (#81)

Author: loganmc10

main.go

@@ -19,6 +19,7 @@ package main
 import (
 	"flag"
 	"os"
+	"time"
 
 	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
 	// to ensure that exec-entrypoint and run can make use of them.
@@ -65,13 +66,21 @@ func main() {
 
 	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
 
+	// we extend these because the API server is often unavailable during reconciliation for this operator
+	leaseDuration := 60 * time.Second
+	renewDeadline := 50 * time.Second
+	retryPeriod := 10 * time.Second
+
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Scheme:                 scheme,
 		MetricsBindAddress:     metricsAddr,
 		Port:                   9443,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "f4de3632.rhsyseng.github.io",
+		LeaseDuration:          &leaseDuration,
+		RenewDeadline:          &renewDeadline,
+		RetryPeriod:            &retryPeriod,
 		// LeaderElectionReleaseOnCancel defines if the leader should step down voluntarily
 		// when the Manager ends. This requires the binary to immediately end when the
 		// Manager is stopped, otherwise, this setting is unsafe. Setting this significantly