From a4b48843a73c0ff6032c275bce2d7c9da585238c Mon Sep 17 00:00:00 2001
From: Tanmay Satam <tsatam@redhat.com>
Date: Tue, 5 Sep 2023 11:25:40 -0400
Subject: [PATCH] Hardcode dnsmasq ignition config version to 3.2

This is the "default" version supported by the Machine Config Operator v4.7,
and has been explicitly set here to avoid vender dependency updates bumping
this version up.
---
 pkg/operator/controllers/dnsmasq/dnsmasq.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkg/operator/controllers/dnsmasq/dnsmasq.go b/pkg/operator/controllers/dnsmasq/dnsmasq.go
index db2f971f877..0dd82453f03 100644
--- a/pkg/operator/controllers/dnsmasq/dnsmasq.go
+++ b/pkg/operator/controllers/dnsmasq/dnsmasq.go
@@ -11,6 +11,7 @@ import (
 	"text/template"
 
 	"github.com/Azure/go-autorest/autorest/to"
+	"github.com/coreos/go-semver/semver"
 	ign3types "github.com/coreos/ignition/v2/config/v3_2/types"
 	mcv1 "github.com/openshift/machine-config-operator/pkg/apis/machineconfiguration.openshift.io/v1"
 	"github.com/vincent-petithory/dataurl"
@@ -90,7 +91,13 @@ func ignition3Config(clusterDomain, apiIntIP, ingressIP string, gatewayDomains [
 
 	ign := &ign3types.Config{
 		Ignition: ign3types.Ignition{
-			Version: ign3types.MaxVersion.String(),
+			// This Ignition Config version should be kept up to date with the default
+			// rendered Ignition Config version from the Machine Config Operator version
+			// on the lowest OCP version we support (4.7).
+			Version: semver.Version{
+				Major: 3,
+				Minor: 2,
+			}.String(),
 		},
 		Storage: ign3types.Storage{
 			Files: []ign3types.File{