Leader election lease tunables

Expose the leader election tunables for lease duration,
renew deadline and retry period via environment variables.

This is inspired by rabbitmq operator exposes the same.

Jira: OSPRH-16335

Depends-On: openstack-k8s-operators/lib-common#627

Author: hjensas

api/go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/google/go-cmp v0.7.0
-	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0
+	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35
 	github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0
 	k8s.io/api v0.29.15
 	k8s.io/apimachinery v0.29.15

api/go.sum

@@ -73,8 +73,8 @@ github.com/onsi/ginkgo/v2 v2.20.1 h1:YlVIbqct+ZmnEph770q9Q7NVAz4wwIiVNahee6JyUzo
 github.com/onsi/ginkgo/v2 v2.20.1/go.mod h1:lG9ey2Z29hR41WMVthyJBGUBcBhGOtoPF2VFMvBXFCI=
 github.com/onsi/gomega v1.34.1 h1:EUMJIKUjM8sKjYbtxQI9A4z2o+rruxnzNvpknOXie6k=
 github.com/onsi/gomega v1.34.1/go.mod h1:kU1QgUvBDLXBJq618Xvm2LUX6rSAfRaFRTcdOeDLwwY=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:L2YsApIsUga1ku2siRM/kPViRNk756q+g7jrweAHkdo=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0/go.mod h1:UwHXRIrMSPJD3lFqrA4oKmRXVLFQCRkLAj9x6KLEHiQ=
+github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35 h1:dczrtvVjeDXUR3OhnUQRhVVnN14KX52qp0KXCulo8pA=
+github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35/go.mod h1:UwHXRIrMSPJD3lFqrA4oKmRXVLFQCRkLAj9x6KLEHiQ=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0 h1:iVGCAds5eVjKEoZS0KSBwYziLeLW3ZBs8PqPMrljPcg=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0/go.mod h1:cGynoLGY9NfyIeWXI3zZ+hgZdHF3SUi8ht5ygZ8CmhI=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/k8snetworkplumbingwg/network-attachment-definition-client v1.7.6
 	github.com/onsi/ginkgo/v2 v2.20.1
 	github.com/onsi/gomega v1.34.1
-	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0
+	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35
 	github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0
 	github.com/openstack-k8s-operators/test-operator/api v0.0.0-00010101000000-000000000000
 	go.uber.org/zap v1.27.0

go.sum

@@ -76,8 +76,8 @@ github.com/onsi/gomega v1.34.1 h1:EUMJIKUjM8sKjYbtxQI9A4z2o+rruxnzNvpknOXie6k=
 github.com/onsi/gomega v1.34.1/go.mod h1:kU1QgUvBDLXBJq618Xvm2LUX6rSAfRaFRTcdOeDLwwY=
 github.com/openshift/api v0.0.0-20240830023148-b7d0481c9094 h1:J1wuGhVxpsHykZBa6Beb1gQ96Ptej9AE/BvwCBiRj1E=
 github.com/openshift/api v0.0.0-20240830023148-b7d0481c9094/go.mod h1:CxgbWAlvu2iQB0UmKTtRu1YfepRg1/vJ64n2DlIEVz4=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:L2YsApIsUga1ku2siRM/kPViRNk756q+g7jrweAHkdo=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250423055245-3cb2ae8df6f0/go.mod h1:UwHXRIrMSPJD3lFqrA4oKmRXVLFQCRkLAj9x6KLEHiQ=
+github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35 h1:dczrtvVjeDXUR3OhnUQRhVVnN14KX52qp0KXCulo8pA=
+github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35/go.mod h1:UwHXRIrMSPJD3lFqrA4oKmRXVLFQCRkLAj9x6KLEHiQ=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0 h1:iVGCAds5eVjKEoZS0KSBwYziLeLW3ZBs8PqPMrljPcg=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.5.0/go.mod h1:cGynoLGY9NfyIeWXI3zZ+hgZdHF3SUi8ht5ygZ8CmhI=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=

main.go

@@ -39,6 +39,7 @@ import (
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 
 	networkv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
+	"github.com/openstack-k8s-operators/lib-common/modules/common/operator"
 	testv1beta1 "github.com/openstack-k8s-operators/test-operator/api/v1beta1"
 	"github.com/openstack-k8s-operators/test-operator/controllers"
 	//+kubebuilder:scaffold:imports
@@ -82,7 +83,7 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
+	options := ctrl.Options{
 		Scheme: scheme,
 		Metrics: metricsserver.Options{
 			BindAddress: metricsAddr,
@@ -106,7 +107,15 @@ func main() {
 		// if you are doing or is intended to do any operation such as perform cleanups
 		// after the manager stops then its usage might be unsafe.
 		// LeaderElectionReleaseOnCancel: true,
-	})
+	}
+
+	err := operator.SetManagerOptions(&options, setupLog)
+	if err != nil {
+		setupLog.Error(err, "unable to set manager options")
+		os.Exit(1)
+	}
+
+	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), options)
 	if err != nil {
 		setupLog.Error(err, "unable to start manager")
 		os.Exit(1)