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

@@ -5,7 +5,7 @@ go 1.21
 require (
 	github.com/google/go-cmp v0.7.0
 	github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250430070919-2ce4eea3a06d
-	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/robfig/cron/v3 v3.0.1
 	k8s.io/api v0.29.15
 	k8s.io/apimachinery v0.29.15

api/go.sum

@@ -75,8 +75,8 @@ 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 v0.6.1-0.20250430070919-2ce4eea3a06d h1:aphoDw96rkEMGhZJoc+kO3S4o9e/GQfXz/njRPjh+Kw=
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250430070919-2ce4eea3a06d/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/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

@@ -12,7 +12,7 @@ require (
 	github.com/onsi/gomega v1.34.1
 	github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250430070919-2ce4eea3a06d
 	github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250429200536-ceab98cb3680
-	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/openstack v0.6.1-0.20250423055245-3cb2ae8df6f0
 	github.com/openstack-k8s-operators/lib-common/modules/test v0.6.1-0.20250423055245-3cb2ae8df6f0
 	github.com/openstack-k8s-operators/mariadb-operator/api v0.6.1-0.20250429105455-119a21fd879a

go.sum

@@ -82,8 +82,8 @@ github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250430070919-2
 github.com/openstack-k8s-operators/infra-operator/apis v0.6.1-0.20250430070919-2ce4eea3a06d/go.mod h1:XywwuHkxaBZA+6QsF+N/3f9ekBq3tH0I/gQZzwL89GU=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250429200536-ceab98cb3680 h1:FblL5Up8Xl+fEvRilunXDs/SuhT4PJq6AVTid572BSY=
 github.com/openstack-k8s-operators/keystone-operator/api v0.6.1-0.20250429200536-ceab98cb3680/go.mod h1:l2mtILjoZuQkDzMVvvZBKhQC3wAEGQDWZyED5PCHx5k=
-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

@@ -39,6 +39,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/webhook"
 
 	memcachedv1 "github.com/openstack-k8s-operators/infra-operator/apis/memcached/v1beta1"
+	"github.com/openstack-k8s-operators/lib-common/modules/common/operator"
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 
 	networkv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
@@ -102,7 +103,7 @@ 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,
@@ -115,7 +116,15 @@ func main() {
 				Port:    9444,
 				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)