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

apis/go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/go-logr/logr v1.4.2
 	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/rabbitmq/cluster-operator/v2 v2.9.0
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 	k8s.io/api v0.29.15

apis/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/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/onsi/gomega v1.34.1
 	github.com/openshift/api v3.9.0+incompatible
 	github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250319162810-463dd75a4cc4
-	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/rabbitmq/cluster-operator/v2 v2.9.0
 	go.uber.org/zap v1.27.0

go.sum

@@ -91,8 +91,8 @@ 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/test v0.6.1-0.20250423055245-3cb2ae8df6f0 h1:ODBYB3YsXP/vTxOrc8RWZL7lXIHgH8l1atzk9FRiZGI=
 github.com/openstack-k8s-operators/lib-common/modules/test v0.6.1-0.20250423055245-3cb2ae8df6f0/go.mod h1:oKvVb28i6wwBR5uQO2B2KMzZnCFTPCUCj31c5Zvz2lo=
 github.com/openstack-k8s-operators/rabbitmq-cluster-operator/v2 v2.6.1-0.20241017142550-a3524acedd49 h1:/7SnnHfGCH/dwuZFNUx54zw4cnwv2w6hjONq16aoowM=

main.go

@@ -55,6 +55,7 @@ import (
 	networkcontrollers "github.com/openstack-k8s-operators/infra-operator/controllers/network"
 	rabbitmqcontrollers "github.com/openstack-k8s-operators/infra-operator/controllers/rabbitmq"
 	rediscontrollers "github.com/openstack-k8s-operators/infra-operator/controllers/redis"
+	"github.com/openstack-k8s-operators/lib-common/modules/common/operator"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -105,7 +106,7 @@ 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,
@@ -129,7 +130,15 @@ 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)