From 3b74817f51eedaa833863b41e41dea22dc1450dc 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 470b03c8820..e5ca32fa0cd 100644
--- a/pkg/operator/controllers/dnsmasq/dnsmasq.go
+++ b/pkg/operator/controllers/dnsmasq/dnsmasq.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"text/template"
 
+	"github.com/coreos/go-semver/semver"
 	ignutil "github.com/coreos/ignition/v2/config/util"
 	ign3types "github.com/coreos/ignition/v2/config/v3_2/types"
 	mcv1 "github.com/openshift/machine-config-operator/pkg/apis/machineconfiguration.openshift.io/v1"
@@ -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{