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/onsi/ginkgo/v2 v2.20.1
-	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 v0.6.1-0.20250423055245-3cb2ae8df6f0
 	k8s.io/api v0.29.15
 	k8s.io/apimachinery v0.29.15

api/go.sum

@@ -74,8 +74,8 @@ 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/infra-operator/apis v0.6.1-0.20250424140239-2d89c1d9f3ec h1:Sr12fbgiUTL/a7qvKCosedKW5gn5S+53DgRJgeveTk4=
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250424140239-2d89c1d9f3ec/go.mod h1:XywwuHkxaBZA+6QsF+N/3f9ekBq3tH0I/gQZzwL89GU=
-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 v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:JejCQvZ28JmG87iGpy0tk8v4WJzZ07PIIAxXRpiMR9E=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.6.1-0.20250423055245-3cb2ae8df6f0/go.mod h1:5+v92XC/PRATIiBrhNLEpJ+T4R9JpxBCgRP6QvbfwgE=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=

go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/openstack-k8s-operators/designate-operator/api v0.1.1-0.20240807132522-6c2eca7c6bbb
 	github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250424140239-2d89c1d9f3ec
 	github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250424160141-6db2b5a653cf
-	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/test v0.6.1-0.20250423055245-3cb2ae8df6f0
 	github.com/openstack-k8s-operators/mariadb-operator/api v0.6.1-0.20250415060817-dc849adfa27e
 	gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -94,8 +94,8 @@ github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250424140239-2
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250424140239-2d89c1d9f3ec/go.mod h1:XywwuHkxaBZA+6QsF+N/3f9ekBq3tH0I/gQZzwL89GU=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250424160141-6db2b5a653cf h1:RWYHdI5Aia5sUawoD8VgE98YUaQtqFsiQt6pRYMjN4g=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250424160141-6db2b5a653cf/go.mod h1:VPkYswnrCtlSMTeYjgxTOpfNN7zvxqa+kZ8EWDJaFrg=
-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/openstack v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:FAHrScvlj6w17wvcDhJ0ZnmraMrrOX1CxzvqZK595hA=
 github.com/openstack-k8s-operators/lib-common/modules/openstack v0.6.1-0.20250423055245-3cb2ae8df6f0/go.mod h1:fesgTbs2j30Fhw2hebXkPgbeAIqG0Yk2oaeOklAInZg=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:JejCQvZ28JmG87iGpy0tk8v4WJzZ07PIIAxXRpiMR9E=

main.go

@@ -43,6 +43,7 @@ import (
 	rabbitmqv1 "github.com/openstack-k8s-operators/infra-operator/apis/rabbitmq/v1beta1"
 	redisv1 "github.com/openstack-k8s-operators/infra-operator/apis/redis/v1beta1"
 	keystonev1 "github.com/openstack-k8s-operators/keystone-operator/api/v1beta1"
+	"github.com/openstack-k8s-operators/lib-common/modules/common/operator"
 	mariadbv1 "github.com/openstack-k8s-operators/mariadb-operator/api/v1beta1"
 
 	designatev1beta1 "github.com/openstack-k8s-operators/designate-operator/api/v1beta1"
@@ -94,7 +95,7 @@ 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,
@@ -107,7 +108,15 @@ func main() {
 				Port:    9443,
 				TLSOpts: []func(config *tls.Config){disableHTTP2},
 			}),
-	})
+	}
+
+	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)