From c01e9cffed24b3ae2df1c9d1f808a6c7f8bdb8c0 Mon Sep 17 00:00:00 2001
From: Dominic Evans <dominic.evans@uk.ibm.com>
Date: Thu, 3 Aug 2023 14:35:09 +0100
Subject: [PATCH] chore(proto): permit AlterConfigsRequest V1

This is identical in format to V0, but just influences the broker's response behaviour
---
 admin.go                  |  3 +++
 alter_configs_request.go  | 11 +++++++++--
 alter_configs_response.go | 11 +++++++++--
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/admin.go b/admin.go
index a936fa5b34..d226b76233 100644
--- a/admin.go
+++ b/admin.go
@@ -716,6 +716,9 @@ func (ca *clusterAdmin) AlterConfig(resourceType ConfigResourceType, name string
 		Resources:    resources,
 		ValidateOnly: validateOnly,
 	}
+	if ca.conf.Version.IsAtLeast(V2_0_0_0) {
+		request.Version = 1
+	}
 
 	var (
 		b   *Broker
diff --git a/alter_configs_request.go b/alter_configs_request.go
index cf51beb67d..ee1ab64458 100644
--- a/alter_configs_request.go
+++ b/alter_configs_request.go
@@ -123,9 +123,16 @@ func (a *AlterConfigsRequest) headerVersion() int16 {
 }
 
 func (a *AlterConfigsRequest) isValidVersion() bool {
-	return a.Version == 0
+	return a.Version >= 0 && a.Version <= 1
 }
 
 func (a *AlterConfigsRequest) requiredVersion() KafkaVersion {
-	return V0_11_0_0
+	switch a.Version {
+	case 1:
+		return V2_0_0_0
+	case 0:
+		return V0_11_0_0
+	default:
+		return V2_0_0_0
+	}
 }
diff --git a/alter_configs_response.go b/alter_configs_response.go
index 99888840e8..658f32e9a7 100644
--- a/alter_configs_response.go
+++ b/alter_configs_response.go
@@ -113,11 +113,18 @@ func (a *AlterConfigsResponse) headerVersion() int16 {
 }
 
 func (a *AlterConfigsResponse) isValidVersion() bool {
-	return a.Version == 0
+	return a.Version >= 0 && a.Version <= 1
 }
 
 func (a *AlterConfigsResponse) requiredVersion() KafkaVersion {
-	return V0_11_0_0
+	switch a.Version {
+	case 1:
+		return V2_0_0_0
+	case 0:
+		return V0_11_0_0
+	default:
+		return V2_0_0_0
+	}
 }
 
 func (r *AlterConfigsResponse) throttleTime() time.Duration {