feat: change minimum for arbiter ha deployments

Signed-off-by: ehila <ehila@redhat.com>

Author: eggfoobar

go.mod

@@ -121,3 +121,5 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
+
+replace github.com/openshift/api => github.com/eggfoobar/api v0.0.0-20241031050024-e82938246334

go.sum

@@ -41,6 +41,8 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/eggfoobar/api v0.0.0-20241031050024-e82938246334 h1:8pP1gwRFQSzSmS3CwlThP86RGkWsf22xeqOo3Rp9aaw=
+github.com/eggfoobar/api v0.0.0-20241031050024-e82938246334/go.mod h1:Shkl4HanLwDiiBzakv+con/aMGnVE2MAGvoKp5oyYUo=
 github.com/emicklei/go-restful/v3 v3.11.0 h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=
 github.com/emicklei/go-restful/v3 v3.11.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
 github.com/evanphx/json-patch v4.12.0+incompatible h1:4onqiflcdA9EOZ4RxV643DvftH5pOlLGNtQ5lPWQu84=
@@ -148,8 +150,6 @@ github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA
 github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
 github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
 github.com/onsi/gomega v1.33.1/go.mod h1:U4R44UsT+9eLIaYRB2a5qajjtQYn0hauxvRm16AVYg0=
-github.com/openshift/api v0.0.0-20241001152557-e415140e5d5f h1:ya1OmyZm3LIIxI3U9VE9Nyx3ehCHgBwxyFUPflYPWls=
-github.com/openshift/api v0.0.0-20241001152557-e415140e5d5f/go.mod h1:Shkl4HanLwDiiBzakv+con/aMGnVE2MAGvoKp5oyYUo=
 github.com/openshift/build-machinery-go v0.0.0-20241030130011-ee12ed0f0273 h1:xuaq6MeNa6KBvzXVapxcJjUPN/EVQZ1VZ0uoyoTUrf4=
 github.com/openshift/build-machinery-go v0.0.0-20241030130011-ee12ed0f0273/go.mod h1:8jcm8UPtg2mCAsxfqKil1xrmRMI3a+XU2TZ9fF8A7TE=
 github.com/openshift/client-go v0.0.0-20241001162912-da6d55e4611f h1:FRc0bVNWprihWS0GqQWzb3dY4dkCwpOP3mDw5NwSoR4=

pkg/controllers/readiness/unsupported_override.go

@@ -3,9 +3,10 @@ package readiness
 import (
 	"bytes"
 	"encoding/json"
-	configv1 "github.com/openshift/api/config/v1"
 	"strconv"
 
+	configv1 "github.com/openshift/api/config/v1"
+
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 
 	operatorv1 "github.com/openshift/api/operator/v1"
@@ -60,6 +61,8 @@ func getExpectedMinimumNumberOfMasters(spec *operatorv1.OperatorSpec, topologyMo
 	switch {
 	case topologyMode == configv1.SingleReplicaTopologyMode:
 		return 1
+	case topologyMode == configv1.HighlyAvailableArbiter:
+		return 2
 	case err != nil:
 		utilruntime.HandleError(err)
 		return 3