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

@@ -6,7 +6,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.20.1
 	github.com/onsi/gomega v1.34.1
 	github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-825e3d94da81
-	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8
+	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35
 	k8s.io/api v0.29.15
 	k8s.io/apimachinery v0.29.15
 	k8s.io/client-go v0.29.15

api/go.sum

@@ -76,8 +76,8 @@ github.com/openshift/api v0.0.0-20240830023148-b7d0481c9094 h1:J1wuGhVxpsHykZBa6
 github.com/openshift/api v0.0.0-20240830023148-b7d0481c9094/go.mod h1:CxgbWAlvu2iQB0UmKTtRu1YfepRg1/vJ64n2DlIEVz4=
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-825e3d94da81 h1:TVvg7J2z4uQWR9ahxAkxT+RR6cSVZ9T667I8s+Afq1U=
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-825e3d94da81/go.mod h1:+l+sclC6YCRcLcvS3UEGKBf8xya8aExMrmHeA9tMg+k=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8 h1:lu9TcW75zo1dMyEIa7adDwzSIBBVpFwrPU9hx6n531c=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8/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/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-825e3d94da81
 	github.com/openstack-k8s-operators/ironic-operator/api v0.0.0-00010101000000-000000000000
 	github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250420193521-f2b86a82d7e8
-	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8
+	github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250505061650-7cb2f323fb35
 	github.com/openstack-k8s-operators/lib-common/modules/test v0.6.1-0.20250419062702-0acec6a591c8
 	github.com/openstack-k8s-operators/mariadb-operator/api v0.6.1-0.20250415060817-dc849adfa27e
 	k8s.io/api v0.29.15

go.sum

@@ -82,8 +82,8 @@ github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-8
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250422055748-825e3d94da81/go.mod h1:+l+sclC6YCRcLcvS3UEGKBf8xya8aExMrmHeA9tMg+k=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250420193521-f2b86a82d7e8 h1:goExj6wO3m63qMWsavIR+IbnmkJ/H/kN5ypLDAfys+c=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250420193521-f2b86a82d7e8/go.mod h1:XbNobjVL9/ZRniHFpC8aqZUI//PM/Y9dvnoXTJ8RmPM=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8 h1:lu9TcW75zo1dMyEIa7adDwzSIBBVpFwrPU9hx6n531c=
-github.com/openstack-k8s-operators/lib-common/modules/common v0.6.1-0.20250419062702-0acec6a591c8/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 v0.6.1-0.20250419062702-0acec6a591c8 h1:40OvFG7lXPdnzy5eOLvOp6pX2sM51M5jhvWbNSmnvew=
 github.com/openstack-k8s-operators/lib-common/modules/openstack v0.6.1-0.20250419062702-0acec6a591c8/go.mod h1:fesgTbs2j30Fhw2hebXkPgbeAIqG0Yk2oaeOklAInZg=
 github.com/openstack-k8s-operators/lib-common/modules/storage v0.6.1-0.20250419062702-0acec6a591c8 h1:oLY6iMNPe3/L5S8EvNcjvfWd1tbCNgfQ+iSnv3UCB0U=

main.go

@@ -20,6 +20,7 @@ import (
 	"context"
 	"crypto/tls"
 	"flag"
+	"fmt"
 	"os"
 	"strings"
 
@@ -47,6 +48,8 @@ import (
 	"github.com/openstack-k8s-operators/ironic-operator/controllers"
 	keystonev1beta1 "github.com/openstack-k8s-operators/keystone-operator/api/v1beta1"
 	mariadbv1beta1 "github.com/openstack-k8s-operators/mariadb-operator/api/v1beta1"
+
+	"github.com/openstack-k8s-operators/lib-common/modules/common/operator"
 	//+kubebuilder:scaffold:imports
 )
 
@@ -97,7 +100,7 @@ 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,
@@ -110,7 +113,15 @@ func main() {
 				Port:    9443,
 				TLSOpts: []func(config *tls.Config){disableHTTP2},
 			}),
-	})
+	}
+
+	err := operator.SetManagerOptions(&options, setupLog)
+	if err != nil {
+		setupLog.Error(err, fmt.Sprintf("unable to set controller options"))
+		os.Exit(1)
+	}
+
+	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), options)
 	if err != nil {
 		setupLog.Error(err, "unable to start manager")
 		os.Exit(1)