From b8441b17f9749822efcd064cd1b7e076581fb363 Mon Sep 17 00:00:00 2001
From: Toni Saario <toni.saario@qt.io>
Date: Fri, 5 Sep 2025 13:08:19 +0300
Subject: [PATCH] Delete macOS GCA keys and dhcp lease after provisioning
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This ensures that link-local IPv6 address is unique per
each VM.

Task-number: QTQAINFRA-7383
Pick-to: 6.9 6.8 6.5
Change-Id: I53434ec3a158cec09f03c96087a401ef05f47b86
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit b8995e0ebc9d6fb4e2ad4d544506abfbac6ad4f5)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 coin/provisioning/common/macos/clean_gca_keys.sh         | 9 +++++++++
 .../qtci-macos-10.15-x86_64/99-clean_gca_keys.sh         | 3 +++
 coin/provisioning/qtci-macos-11-arm/99-clean_gca_keys.sh | 3 +++
 .../qtci-macos-11-x86_64/99-clean_gca_keys.sh            | 3 +++
 coin/provisioning/qtci-macos-12-arm/99-clean_gca_keys.sh | 3 +++
 .../qtci-macos-12-x86_64/99-clean_gca_keys.sh            | 3 +++
 coin/provisioning/qtci-macos-13-arm/99-clean_gca_keys.sh | 3 +++
 .../qtci-macos-13-x86_64/99-clean_gca_keys.sh            | 3 +++
 coin/provisioning/qtci-macos-14-arm/99-clean_gca_keys.sh | 3 +++
 .../qtci-macos-14-x86_64/99-clean_gca_keys.sh            | 3 +++
 coin/provisioning/qtci-macos-15-arm/99-clean_gca_keys.sh | 3 +++
 .../qtci-macos-15-x86_64/99-clean_gca_keys.sh            | 3 +++
 coin/provisioning/qtci-macos-26-arm/99-clean_gca_keys.sh | 3 +++
 13 files changed, 45 insertions(+)
 create mode 100755 coin/provisioning/common/macos/clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-10.15-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-11-arm/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-11-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-12-arm/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-12-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-13-arm/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-13-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-14-arm/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-14-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-15-arm/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-15-x86_64/99-clean_gca_keys.sh
 create mode 100755 coin/provisioning/qtci-macos-26-arm/99-clean_gca_keys.sh

diff --git a/coin/provisioning/common/macos/clean_gca_keys.sh b/coin/provisioning/common/macos/clean_gca_keys.sh
new file mode 100755
index 00000000..451fde35
--- /dev/null
+++ b/coin/provisioning/common/macos/clean_gca_keys.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# Copyright (C) 2025 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+# Delete GCA plists and leases plist to force their regeneration after next reboot
+# This avoids IPv6 link-local address collision that would happen with
+# multiple VMs from same image.
+
+sudo rm -rf /var/db/dhcpclient
diff --git a/coin/provisioning/qtci-macos-10.15-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-10.15-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-10.15-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-11-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-11-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-11-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-11-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-11-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-11-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-12-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-12-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-12-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-12-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-12-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-12-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-13-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-13-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-13-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-13-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-13-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-13-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-14-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-14-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-14-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-14-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-14-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-14-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-15-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-15-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-15-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-15-x86_64/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-15-x86_64/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-15-x86_64/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh
diff --git a/coin/provisioning/qtci-macos-26-arm/99-clean_gca_keys.sh b/coin/provisioning/qtci-macos-26-arm/99-clean_gca_keys.sh
new file mode 100755
index 00000000..c336409d
--- /dev/null
+++ b/coin/provisioning/qtci-macos-26-arm/99-clean_gca_keys.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+"$(dirname "$0")"/../common/macos/clean_gca_keys.sh