From b1ffc80f26cd22af2002e524d2f10c2a7d40f0ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicki=20K=C5=99=C3=AD=C5=BEek?= <nicki@isc.org>
Date: Thu, 27 Nov 2025 14:13:32 +0100
Subject: [PATCH] Remove obsolete dnspython prerequisite checks

dnspython has been mandatory to run system test for quite a while.
Remove all extraneous checks for this module from prereq.sh scipts.
---
 bin/tests/system/chain/prereq.sh   |  5 -----
 bin/tests/system/cookie/prereq.sh  | 21 ---------------------
 bin/tests/system/digdelv/prereq.sh |  5 -----
 bin/tests/system/dnssec/prereq.sh  |  5 -----
 bin/tests/system/forward/prereq.sh |  5 -----
 bin/tests/system/qmin/prereq.sh    | 21 ---------------------
 6 files changed, 62 deletions(-)
 delete mode 100644 bin/tests/system/cookie/prereq.sh
 delete mode 100644 bin/tests/system/qmin/prereq.sh

diff --git a/bin/tests/system/chain/prereq.sh b/bin/tests/system/chain/prereq.sh
index fe84055246..0d6e2b45d4 100644
--- a/bin/tests/system/chain/prereq.sh
+++ b/bin/tests/system/chain/prereq.sh
@@ -13,11 +13,6 @@
 
 . ../conf.sh
 
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
 if ! ${PERL} -MNet::DNS -e ''; then
   echo_i "perl Net::DNS module is required"
   exit 1
diff --git a/bin/tests/system/cookie/prereq.sh b/bin/tests/system/cookie/prereq.sh
deleted file mode 100644
index b6b005f8ff..0000000000
--- a/bin/tests/system/cookie/prereq.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# SPDX-License-Identifier: MPL-2.0
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0.  If a copy of the MPL was not distributed with this
-# file, you can obtain one at https://mozilla.org/MPL/2.0/.
-#
-# See the COPYRIGHT file distributed with this work for additional
-# information regarding copyright ownership.
-
-. ../conf.sh
-
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
-exit 0
diff --git a/bin/tests/system/digdelv/prereq.sh b/bin/tests/system/digdelv/prereq.sh
index 32889aa251..c52be9c97a 100644
--- a/bin/tests/system/digdelv/prereq.sh
+++ b/bin/tests/system/digdelv/prereq.sh
@@ -13,11 +13,6 @@
 
 . ../conf.sh
 
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
 if ! ${PERL} -MNet::DNS -e ''; then
   echo_i "perl Net::DNS module is required"
   exit 1
diff --git a/bin/tests/system/dnssec/prereq.sh b/bin/tests/system/dnssec/prereq.sh
index 32889aa251..c52be9c97a 100644
--- a/bin/tests/system/dnssec/prereq.sh
+++ b/bin/tests/system/dnssec/prereq.sh
@@ -13,11 +13,6 @@
 
 . ../conf.sh
 
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
 if ! ${PERL} -MNet::DNS -e ''; then
   echo_i "perl Net::DNS module is required"
   exit 1
diff --git a/bin/tests/system/forward/prereq.sh b/bin/tests/system/forward/prereq.sh
index 32889aa251..c52be9c97a 100644
--- a/bin/tests/system/forward/prereq.sh
+++ b/bin/tests/system/forward/prereq.sh
@@ -13,11 +13,6 @@
 
 . ../conf.sh
 
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
 if ! ${PERL} -MNet::DNS -e ''; then
   echo_i "perl Net::DNS module is required"
   exit 1
diff --git a/bin/tests/system/qmin/prereq.sh b/bin/tests/system/qmin/prereq.sh
deleted file mode 100644
index b6b005f8ff..0000000000
--- a/bin/tests/system/qmin/prereq.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# SPDX-License-Identifier: MPL-2.0
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0.  If a copy of the MPL was not distributed with this
-# file, you can obtain one at https://mozilla.org/MPL/2.0/.
-#
-# See the COPYRIGHT file distributed with this work for additional
-# information regarding copyright ownership.
-
-. ../conf.sh
-
-if ! ${PYTHON} -c 'import dns'; then
-  echo_i "python dns module is required"
-  exit 1
-fi
-
-exit 0