From fc997a9f366abeb26d41b8306ee2c733234dbba7 Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Wed, 8 May 2024 00:08:39 -0400
Subject: [PATCH] Create kernel-pin.sh

---
 misc/kernel-pin.sh | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 misc/kernel-pin.sh

diff --git a/misc/kernel-pin.sh b/misc/kernel-pin.sh
new file mode 100644
index 00000000..a2a15ede
--- /dev/null
+++ b/misc/kernel-pin.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2024 tteck
+# Author: tteck (tteckster)
+# License: MIT
+# https://github.com/tteck/Proxmox/raw/main/LICENSE
+
+function header_info {
+  clear
+  cat <<"EOF"
+    __ __                     __   ____  _
+   / //_/__  _________  ___  / /  / __ \(_)___
+  / ,< / _ \/ ___/ __ \/ _ \/ /  / /_/ / / __ \
+ / /| /  __/ /  / / / /  __/ /  / ____/ / / / /
+/_/ |_\___/_/  /_/ /_/\___/_/  /_/   /_/_/ /_/
+
+EOF
+}
+YW=$(echo "\033[33m")
+RD=$(echo "\033[01;31m")
+GN=$(echo "\033[1;92m")
+CL=$(echo "\033[m")
+BFR="\\r\\033[K"
+HOLD="-"
+CM="${GN}✓${CL}"
+current_kernel=$(uname -r)
+available_kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print substr($2, 16, length($2)-22)}')
+header_info
+
+function msg_info() {
+  local msg="$1"
+  echo -ne " ${HOLD} ${YW}${msg}..."
+}
+
+function msg_ok() {
+  local msg="$1"
+  echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
+}
+
+whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Kernel Pin" --yesno "This will Pin/Unpin Kernel Images, Proceed?" 10 68 || exit
+
+  KERNEL_MENU=()
+  MSG_MAX_LENGTH=0
+while read -r TAG ITEM; do
+  OFFSET=2
+  ((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
+  KERNEL_MENU+=("$TAG" "$ITEM " "OFF")
+done < <(echo "$available_kernels")
+
+pin_kernel=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Kernel $current_kernel" --radiolist "\nSelect Kernel to pin:\nCancel to Unpin any Kernel" 16 $((MSG_MAX_LENGTH + 58)) 6 "${KERNEL_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
+[ -z "$pin_kernel" ] && {
+  whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Kernel Selected" --msgbox "It appears that no Kernel was selected\nUnpinning any pinned Kernel" 10 68
+  msg_info "Unpinning any Kernel"
+  proxmox-boot-tool kernel unpin &>/dev/null
+  msg_ok "Unpinned any Kernel\n"
+  proxmox-boot-tool kernel list
+  echo ""
+  msg_ok "Finished\n"
+  echo -e "${RD} REBOOT${CL}"
+  exit
+}
+whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Kernel Pin" --yesno "Would you like to pin the $pin_kernel Kernel?" 10 68 || exit
+
+msg_info "Pinning $pin_kernel"
+proxmox-boot-tool kernel pin $pin_kernel &>/dev/null
+msg_ok "Successfully Pinned $pin_kernel\n"
+proxmox-boot-tool kernel list
+echo ""
+msg_ok "Finished\n"
+echo -e "${RD} REBOOT${CL}"