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Proxmox/vm/openwrt.sh
tteckster 6fae1fc557
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2023-09-09 05:13:17 -04:00

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#!/usr/bin/env bash
# Copyright (c) 2021-2023 tteck
# Author: tteck (tteckster)
# Jon Spriggs (jontheniceguy)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
# Based on work from https://i12bretro.github.io/tutorials/0405.html
function header_info {
clear
cat <<"EOF"
____ _ __ __
/ __ \____ ___ ____| | / /____/ /_
/ / / / __ \/ _ \/ __ \ | /| / / ___/ __/
/ /_/ / /_/ / __/ / / / |/ |/ / / / /_
\____/ .___/\___/_/ /_/|__/|__/_/ \__/
/_/ W I R E L E S S F R E E D O M
EOF
}
header_info
echo -e "Loading..."
GEN_MAC=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')
GEN_MAC_LAN=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')
NEXTID=$(pvesh get /cluster/nextid)
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
HA=$(echo "\033[1;34m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD="-"
CM="${GN}✓${CL}"
CROSS="${RD}✗${CL}"
set -Eeuo pipefail
trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
trap cleanup EXIT
function error_handler() {
local exit_code="$?"
local line_number="$1"
local command="$2"
local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
echo -e "\n$error_message\n"
cleanup_vmid
}
function cleanup_vmid() {
if qm status $VMID &>/dev/null; then
qm stop $VMID &>/dev/null
qm destroy $VMID &>/dev/null
fi
}
function cleanup() {
popd >/dev/null
rm -rf $TEMP_DIR
}
TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
function send_line_to_vm() {
echo -e "${DGN}Sending line: ${YW}$1${CL}"
for ((i = 0; i < ${#1}; i++)); do
character=${1:i:1}
case $character in
" ") character="spc" ;;
"-") character="minus" ;;
"=") character="equal" ;;
",") character="comma" ;;
".") character="dot" ;;
"/") character="slash" ;;
"'") character="apostrophe" ;;
";") character="semicolon" ;;
'\') character="backslash" ;;
'`') character="grave_accent" ;;
"[") character="bracket_left" ;;
"]") character="bracket_right" ;;
"_") character="shift-minus" ;;
"+") character="shift-equal" ;;
"?") character="shift-slash" ;;
"<") character="shift-comma" ;;
">") character="shift-dot" ;;
'"') character="shift-apostrophe" ;;
":") character="shift-semicolon" ;;
"|") character="shift-backslash" ;;
"~") character="shift-grave_accent" ;;
"{") character="shift-bracket_left" ;;
"}") character="shift-bracket_right" ;;
"A") character="shift-a" ;;
"B") character="shift-b" ;;
"C") character="shift-c" ;;
"D") character="shift-d" ;;
"E") character="shift-e" ;;
"F") character="shift-f" ;;
"G") character="shift-g" ;;
"H") character="shift-h" ;;
"I") character="shift-i" ;;
"J") character="shift-j" ;;
"K") character="shift-k" ;;
"L") character="shift-l" ;;
"M") character="shift-m" ;;
"N") character="shift-n" ;;
"O") character="shift-o" ;;
"P") character="shift-p" ;;
"Q") character="shift-q" ;;
"R") character="shift-r" ;;
"S") character="shift-s" ;;
"T") character="shift-t" ;;
"U") character="shift-u" ;;
"V") character="shift-v" ;;
"W") character="shift-w" ;;
"X") character="shift=x" ;;
"Y") character="shift-y" ;;
"Z") character="shift-z" ;;
"!") character="shift-1" ;;
"@") character="shift-2" ;;
"#") character="shift-3" ;;
'$') character="shift-4" ;;
"%") character="shift-5" ;;
"^") character="shift-6" ;;
"&") character="shift-7" ;;
"*") character="shift-8" ;;
"(") character="shift-9" ;;
")") character="shift-0" ;;
esac
qm sendkey $VMID "$character"
done
qm sendkey $VMID ret
}
TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "OpenWrt VM" --yesno "This will create a New OpenWrt VM. Proceed?" 10 58); then
:
else
header_info && echo -e "⚠ User exited script \n" && exit
fi
function msg_info() {
local msg="$1"
echo -ne " ${HOLD} ${YW}${msg}..."
}
function msg_ok() {
local msg="$1"
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}
function msg_error() {
local msg="$1"
echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
}
function pve_check() {
if ! pveversion | grep -Eq "pve-manager/(7\.[2-9]|8\.[0-9])"; then
echo -e "${CROSS} This version of Proxmox Virtual Environment is not supported"
echo -e "Requires PVE Version 7.2 or higher"
echo -e "Exiting..."
sleep 2
exit
fi
}
function arch_check() {
if [ "$(dpkg --print-architecture)" != "amd64" ]; then
echo -e "\n ${CROSS} This script will not work with PiMox! \n"
echo -e "Exiting..."
sleep 2
exit
fi
}
function ssh_check() {
if command -v pveversion >/dev/null 2>&1; then
if [ -n "${SSH_CLIENT:+x}" ]; then
if whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "SSH DETECTED" --yesno "It's suggested to use the Proxmox shell instead of SSH, since SSH can create issues while gathering variables. Would you like to proceed with using SSH?" 10 62; then
echo "you've been warned"
else
clear
exit
fi
fi
fi
}
function exit-script() {
clear
echo -e "⚠ User exited script \n"
exit
}
function default_settings() {
VMID=$NEXTID
HN=openwrt
CORE_COUNT="1"
RAM_SIZE="256"
BRG="vmbr0"
VLAN=""
MAC=$GEN_MAC
LAN_MAC=$GEN_MAC_LAN
LAN_BRG="vmbr0"
LAN_IP_ADDR="192.168.1.1"
LAN_NETMASK="255.255.255.0"
LAN_VLAN=",tag=999"
MTU=""
START_VM="yes"
echo -e "${DGN}Using Virtual Machine ID: ${BGN}${VMID}${CL}"
echo -e "${DGN}Using Hostname: ${BGN}${HN}${CL}"
echo -e "${DGN}Allocated Cores: ${BGN}${CORE_COUNT}${CL}"
echo -e "${DGN}Allocated RAM: ${BGN}${RAM_SIZE}${CL}"
echo -e "${DGN}Using WAN Bridge: ${BGN}${BRG}${CL}"
echo -e "${DGN}Using WAN VLAN: ${BGN}Default${CL}"
echo -e "${DGN}Using WAN MAC Address: ${BGN}${MAC}${CL}"
echo -e "${DGN}Using LAN MAC Address: ${BGN}${LAN_MAC}${CL}"
echo -e "${DGN}Using LAN Bridge: ${BGN}${LAN_BRG}${CL}"
echo -e "${DGN}Using LAN VLAN: ${BGN}999${CL}"
echo -e "${DGN}Using LAN IP Address: ${BGN}${LAN_IP_ADDR}${CL}"
echo -e "${DGN}Using LAN NETMASK: ${BGN}${LAN_NETMASK}${CL}"
echo -e "${DGN}Using Interface MTU Size: ${BGN}Default${CL}"
echo -e "${DGN}Start VM when completed: ${BGN}yes${CL}"
echo -e "${BL}Creating a OpenWRT VM using the above default settings${CL}"
}
function advanced_settings() {
while true; do
if VMID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Virtual Machine ID" 8 58 $NEXTID --title "VIRTUAL MACHINE ID" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z "$VMID" ]; then
VMID="$NEXTID"
fi
if pct status "$VMID" &>/dev/null || qm status "$VMID" &>/dev/null; then
echo -e "${CROSS}${RD} ID $VMID is already in use${CL}"
sleep 2
continue
fi
echo -e "${DGN}Virtual Machine ID: ${BGN}$VMID${CL}"
break
else
exit-script
fi
done
if VM_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 openwrt --title "HOSTNAME" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $VM_NAME ]; then
HN="openwrt"
else
HN=$(echo ${VM_NAME,,} | tr -d ' ')
fi
echo -e "${DGN}Using Hostname: ${BGN}$HN${CL}"
else
exit-script
fi
if CORE_COUNT=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate CPU Cores" 8 58 1 --title "CORE COUNT" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $CORE_COUNT ]; then
CORE_COUNT="1"
fi
echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
else
exit-script
fi
if RAM_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate RAM in MiB" 8 58 256 --title "RAM" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $RAM_SIZE ]; then
RAM_SIZE="256"
fi
echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
else
exit-script
fi
if BRG=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN Bridge" 8 58 vmbr0 --title "WAN BRIDGE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $BRG ]; then
BRG="vmbr0"
fi
echo -e "${DGN}Using WAN Bridge: ${BGN}$BRG${CL}"
else
exit-script
fi
if LAN_BRG=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN Bridge" 8 58 vmbr0 --title "LAN BRIDGE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $LAN_BRG ]; then
LAN_BRG="vmbr0"
fi
echo -e "${DGN}Using LAN Bridge: ${BGN}$LAN_BRG${CL}"
else
exit-script
fi
if LAN_IP_ADDR=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a router IP" 8 58 $LAN_IP_ADDR --title "LAN IP ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $LAN_IP_ADDR ]; then
LAN_IP_ADDR="192.168.1.1"
fi
echo -e "${DGN}Using LAN IP ADDRESS: ${BGN}$LAN_IP_ADDR${CL}"
else
exit-script
fi
if LAN_NETMASK=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a router netmmask" 8 58 $LAN_NETMASK --title "LAN NETMASK" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $LAN_NETMASK ]; then
LAN_NETMASK="255.255.255.0"
fi
echo -e "${DGN}Using LAN NETMASK: ${BGN}$LAN_NETMASK${CL}"
else
exit-script
fi
if MAC1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN MAC Address" 8 58 $GEN_MAC --title "WAN MAC ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $MAC1 ]; then
MAC="$GEN_MAC"
else
MAC="$MAC1"
fi
echo -e "${DGN}Using WAN MAC Address: ${BGN}$MAC${CL}"
else
exit-script
fi
if MAC2=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN MAC Address" 8 58 $GEN_MAC_LAN --title "LAN MAC ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $MAC2 ]; then
LAN_MAC="$GEN_MAC_LAN"
else
LAN_MAC="$MAC2"
fi
echo -e "${DGN}Using LAN MAC Address: ${BGN}$LAN_MAC${CL}"
else
exit-script
fi
if VLAN1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN Vlan (leave blank for default)" 8 58 --title "WAN VLAN" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $VLAN1 ]; then
VLAN1="Default"
VLAN=""
else
VLAN=",tag=$VLAN1"
fi
echo -e "${DGN}Using WAN Vlan: ${BGN}$VLAN1${CL}"
else
exit-script
fi
if VLAN2=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN Vlan" 8 58 999 --title "LAN VLAN" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $VLAN2 ]; then
VLAN2="999"
LAN_VLAN=",tag=$VLAN2"
else
LAN_VLAN=",tag=$VLAN2"
fi
echo -e "${DGN}Using LAN Vlan: ${BGN}$VLAN2${CL}"
else
exit-script
fi
if MTU1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Interface MTU Size (leave blank for default)" 8 58 --title "MTU SIZE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $MTU1 ]; then
MTU1="Default"
MTU=""
else
MTU=",mtu=$MTU1"
fi
echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
else
exit-script
fi
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "START VIRTUAL MACHINE" --yesno "Start VM when completed?" 10 58); then
START_VM="yes"
else
START_VM="no"
fi
echo -e "${DGN}Start VM when completed: ${BGN}$START_VM${CL}"
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create OpenWrt VM?" --no-button Do-Over 10 58); then
echo -e "${RD}Creating a OpenWrt VM using the above advanced settings${CL}"
else
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
function start_script() {
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "SETTINGS" --yesno "Use Default Settings?" --no-button Advanced 10 58); then
header_info
echo -e "${BL}Using Default Settings${CL}"
default_settings
else
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
arch_check
pve_check
ssh_check
start_script
msg_info "Validating Storage"
while read -r line; do
TAG=$(echo $line | awk '{print $1}')
TYPE=$(echo $line | awk '{printf "%-10s", $2}')
FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
ITEM=" Type: $TYPE Free: $FREE "
OFFSET=2
if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
fi
STORAGE_MENU+=("$TAG" "$ITEM" "OFF")
done < <(pvesm status -content images | awk 'NR>1')
VALID=$(pvesm status -content images | awk 'NR>1')
if [ -z "$VALID" ]; then
echo -e "\n${RD}⚠ Unable to detect a valid storage location.${CL}"
echo -e "Exiting..."
exit
elif [ $((${#STORAGE_MENU[@]} / 3)) -eq 1 ]; then
STORAGE=${STORAGE_MENU[0]}
else
while [ -z "${STORAGE:+x}" ]; do
STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
"Which storage pool you would like to use for the OpenWrt VM?\n\n" \
16 $(($MSG_MAX_LENGTH + 23)) 6 \
"${STORAGE_MENU[@]}" 3>&1 1>&2 2>&3) || exit
done
fi
msg_ok "Using ${CL}${BL}$STORAGE${CL} ${GN}for Storage Location."
msg_ok "Virtual Machine ID is ${CL}${BL}$VMID${CL}."
msg_info "Getting URL for OpenWrt Disk Image"
regex='<strong>Current Stable Release - OpenWrt ([^/]*)<\/strong>' && response=$(curl -s https://openwrt.org) && [[ $response =~ $regex ]] && stableVersion="${BASH_REMATCH[1]}"
URL=https://downloads.openwrt.org/releases/$stableVersion/targets/x86/64/openwrt-$stableVersion-x86-64-generic-ext4-combined.img.gz
sleep 2
msg_ok "${CL}${BL}${URL}${CL}"
wget -q --show-progress $URL
echo -en "\e[1A\e[0K"
FILE=$(basename $URL)
msg_ok "Downloaded ${CL}${BL}$FILE${CL}"
gunzip -f $FILE >/dev/null 2>/dev/null || true
NEWFILE="${FILE%.*}"
FILE="$NEWFILE"
mv $FILE ${FILE%.*}
qemu-img resize -f raw ${FILE%.*} 512M >/dev/null 2>/dev/null
msg_ok "Extracted & Resized OpenWrt Disk Image ${CL}${BL}$FILE${CL}"
STORAGE_TYPE=$(pvesm status -storage $STORAGE | awk 'NR>1 {print $2}')
case $STORAGE_TYPE in
nfs | dir)
DISK_EXT=".qcow2"
DISK_REF="$VMID/"
DISK_IMPORT="-format qcow2"
;;
btrfs)
DISK_EXT=".raw"
DISK_REF="$VMID/"
DISK_IMPORT="-format raw"
;;
esac
for i in {0,1}; do
disk="DISK$i"
eval DISK${i}=vm-${VMID}-disk-${i}${DISK_EXT:-}
eval DISK${i}_REF=${STORAGE}:${DISK_REF:-}${!disk}
done
msg_info "Creating OpenWrt VM"
qm create $VMID -cores $CORE_COUNT -memory $RAM_SIZE -name $HN \
-onboot 1 -ostype l26 -scsihw virtio-scsi-pci --tablet 0
pvesm alloc $STORAGE $VMID $DISK0 4M 1>&/dev/null
qm importdisk $VMID ${FILE%.*} $STORAGE ${DISK_IMPORT:-} 1>&/dev/null
qm set $VMID \
-efidisk0 ${DISK0_REF},efitype=4m,size=4M \
-scsi0 ${DISK1_REF},size=512M \
-boot order=scsi0 \
-description "# OpenWrt VM
### https://github.com/tteck/Proxmox
[![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/D1D7EP4GF)" >/dev/null
msg_ok "OpenWrt VM ${CL}${BL}(${HN})"
msg_info "OpenWrt is being started in order to configure the network interfaces."
qm start $VMID
sleep 15
msg_ok "Network interfaces are being configured as OpenWrt initiates."
send_line_to_vm ""
send_line_to_vm "uci delete network.@device[0]"
send_line_to_vm "uci set network.wan=interface"
send_line_to_vm "uci set network.wan.device=eth1"
send_line_to_vm "uci set network.wan.proto=dhcp"
send_line_to_vm "uci delete network.lan"
send_line_to_vm "uci set network.lan=interface"
send_line_to_vm "uci set network.lan.device=eth0"
send_line_to_vm "uci set network.lan.proto=static"
send_line_to_vm "uci set network.lan.ipaddr=${LAN_IP_ADDR}"
send_line_to_vm "uci set network.lan.netmask=${LAN_NETMASK}"
send_line_to_vm "uci set firewall.@zone[1].input='ACCEPT'"
send_line_to_vm "uci set firewall.@zone[1].forward='ACCEPT'"
send_line_to_vm "uci commit"
send_line_to_vm "halt"
msg_ok "Network interfaces have been successfully configured."
until qm status $VMID | grep -q "stopped"; do
sleep 2
done
msg_info "Bridge interfaces are being added."
qm set $VMID \
-net0 virtio,bridge=${LAN_BRG},macaddr=${LAN_MAC}${LAN_VLAN}${MTU} \
-net1 virtio,bridge=${BRG},macaddr=${MAC}${VLAN}${MTU} >/dev/null 2>/dev/null
msg_ok "Bridge interfaces have been successfully added."
if [ "$START_VM" == "yes" ]; then
msg_info "Starting OpenWrt VM"
qm start $VMID
msg_ok "Started OpenWrt VM"
fi
VLAN_FINISH=""
if [ "$VLAN" == "" ] && [ "$VLAN2" != "999" ]; then
VLAN_FINISH=" Please remember to adjust the VLAN tags to suit your network."
fi
msg_ok "Completed Successfully!\n${VLAN_FINISH}"
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