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ProxmoxHelperScripts/vm/openwrt-vm.sh
tteckster 6a7cd6b956
Update openwrt-vm.sh 
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2023-05-22 07:40:19 -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 {
cat <<"EOF"
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
-----------------------------------------------------
EOF
}
clear
header_info
echo -e "Loading..."
GEN_MAC=$(echo '00 60 2f'$(od -An -N3 -t xC /dev/urandom) | sed -e 's/ /:/g' | tr '[:lower:]' '[:upper:]')
GEN_MAC_LAN=$(echo '00 60 2e'$(od -An -N3 -t xC /dev/urandom) | sed -e 's/ /:/g' | tr '[:lower:]' '[:upper:]')
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}✓${CL}"
set -o errexit
set -o errtrace
set -o nounset
set -o pipefail
shopt -s expand_aliases
alias die='EXIT=$? LINE=$LINENO error_exit'
trap die ERR
trap cleanup EXIT
function error_exit() {
trap - ERR
local reason="Unknown failure occurred."
local msg="${1:-$reason}"
local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
echo -e "$flag $msg" 1>&2
[ ! -z ${VMID-} ] && cleanup_vmid
exit $EXIT
}
function cleanup_vmid() {
if $(qm status $VMID &>/dev/null); then
if [ "$(qm status $VMID | awk '{print $2}')" == "running" ]; then
qm stop $VMID
fi
qm destroy $VMID
fi
}
function cleanup() {
popd >/dev/null
rm -rf $TEMP_DIR
}
function send_line_to_vm() {
echo -e "${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 [ $(pveversion | grep "pve-manager/7" | wc -l) -ne 1 ]; then
echo "⚠ This version of Proxmox Virtual Environment is not supported"
echo "Requires PVE Version: 7.XX"
echo "Exiting..."
sleep 3
exit
fi
if (whiptail --title "OpenWRT VM" --yesno "This will create a New OpenWRT VM. Proceed?" 10 58); then
echo "User selected Yes"
else
clear
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}${CL}"
}
function default_settings() {
echo -e "${DGN}Using Virtual Machine ID: ${BGN}$NEXTID${CL}"
VMID=$NEXTID
echo -e "${DGN}Using Hostname: ${BGN}openwrt${CL}"
HN=openwrt
echo -e "${DGN}Allocated Cores: ${BGN}1${CL}"
CORE_COUNT="1"
echo -e "${DGN}Allocated RAM: ${BGN}256${CL}"
RAM_SIZE="256"
echo -e "${DGN}Using WAN Bridge: ${BGN}vmbr0${CL}"
BRG="vmbr0"
echo -e "${DGN}Using WAN VLAN: ${BGN}Default${CL}"
VLAN=""
echo -e "${DGN}Using WAN MAC Address: ${BGN}$GEN_MAC${CL}"
MAC=$GEN_MAC
echo -e "${DGN}Using LAN MAC Address: ${BGN}$GEN_MAC_LAN${CL}"
LAN_MAC=$GEN_MAC_LAN
echo -e "${DGN}Using LAN Bridge: ${BGN}vmbr0${CL}"
LAN_BRG="vmbr0"
echo -e "${DGN}Using LAN VLAN: ${BGN}999${CL}"
LAN_VLAN=",tag=999"
echo -e "${DGN}Using Interface MTU Size: ${BGN}Default${CL}"
MTU=""
echo -e "${DGN}Start VM when completed: ${BGN}yes${CL}"
START_VM="yes"
echo -e "${BL}Creating a OpenWRT VM using the above default settings${CL}"
}
function advanced_settings() {
VMID=$(whiptail --inputbox "Set Virtual Machine ID" 8 58 $NEXTID --title "VIRTUAL MACHINE ID" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo -e "${DGN}Using Virtual Machine ID: ${BGN}$VMID${CL}"
else
exit
fi
VM_NAME=$(whiptail --inputbox "Set Hostname" 8 58 openwrt --title "HOSTNAME" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
HN=$(echo ${VM_NAME,,} | tr -d ' ')
echo -e "${DGN}Using Hostname: ${BGN}$HN${CL}"
else
exit
fi
CORE_COUNT=$(whiptail --inputbox "Allocate CPU Cores" 8 58 1 --title "CORE COUNT" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
else
exit
fi
RAM_SIZE=$(whiptail --inputbox "Allocate RAM in MiB" 8 58 256 --title "RAM" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
else
exit
fi
BRG=$(whiptail --inputbox "Set a WAN Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo -e "${DGN}Using Bridge: ${BGN}$BRG${CL}"
else
exit
fi
LAN_BRG=$(whiptail --inputbox "Set a LAN Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo -e "${DGN}Using Bridge: ${BGN}$LAN_BRG${CL}"
else
exit
fi
MAC1=$(whiptail --inputbox "Set a WAN MAC Address" 8 58 $GEN_MAC --title "MAC ADDRESS" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
MAC="$MAC1"
echo -e "${DGN}Using WAN MAC Address: ${BGN}$MAC1${CL}"
else
exit
fi
MAC2=$(whiptail --inputbox "Set a LAN MAC Address" 8 58 $GEN_MAC --title "MAC ADDRESS" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
LAN_MAC="$MAC2"
echo -e "${DGN}Using LAN MAC Address: ${BGN}$MAC2${CL}"
else
exit
fi
VLAN1=$(whiptail --inputbox "Set a WAN VLAN tag(leave blank for default)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
if [ -z $VLAN1 ]; then
VLAN1="Default" VLAN=""
echo -e "${DGN}Using WAN VLAN tag: ${BGN}$VLAN1${CL}"
else
VLAN=",tag=$VLAN1"
echo -e "${DGN}Using WAN VLAN tag: ${BGN}$VLAN1${CL}"
fi
fi
VLAN2=$(whiptail --inputbox "Set a LAN VLAN tag(leave blank for default)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
if [ -z $VLAN2 ]; then
VLAN2="Default" LAN_VLAN=""
echo -e "${DGN}Using LAN VLAN tag: ${BGN}$VLAN2${CL}"
else
LAN_VLAN=",tag=$VLAN2"
echo -e "${DGN}Using LAN VLAN tag: ${BGN}$VLAN2${CL}"
fi
fi
MTU1=$(whiptail --inputbox "Set Interface MTU Size (leave blank for default)" 8 58 --title "MTU SIZE" --cancel-button Exit-Script 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]; then
if [ -z $MTU1 ]; then
MTU1="Default" MTU=""
echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
else
MTU=",mtu=$MTU1"
echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
fi
fi
if (whiptail --title "START VIRTUAL MACHINE" --yesno "Start OpenWRT VM when completed?" 10 58); then
echo -e "${DGN}Start OpenWRT VM when completed: ${BGN}yes${CL}"
START_VM="yes"
else
echo -e "${DGN}Start OpenWRT VM when completed: ${BGN}no${CL}"
START_VM="no"
fi
if (whiptail --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create OpenWRT VM?" 10 58); then
echo -e "${RD}Creating OpenWRT VM using the above advanced settings${CL}"
else
clear
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
function start_script() {
if (whiptail --title "SETTINGS" --yesno "Use Default Settings?" 10 58); then
clear
header_info
echo -e "${BL}Using Default Settings${CL}"
default_settings
else
clear
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
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 --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 "Resized ${CL}${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="$VMID/"
DISK_FORMAT="subvol"
DISK_IMPORT="-format raw"
;;
esac
for i in {0,1}; do
disk="DISK$i"
eval DISK${i}=vm-${VMID}-disk-${i}${DISK_EXT:-}
eval DISK${i}_REF=${STORAGE}:${DISK_REF:-}${!disk}
done
msg_ok "Extracted OpenWRT Disk Image"
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 \
-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 "Pre-configuring network interfaces"
qm start $VMID
sleep 15
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=eth0"
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=eth1"
send_line_to_vm "uci set network.lan.proto=static"
send_line_to_vm "uci set network.lan.ipaddr=192.0.2.1"
send_line_to_vm "uci set network.lan.netmask=255.255.255.0"
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 "Pre-configured network interfaces"
until qm status $VMID | grep -q "stopped"; do
sleep 2
done
msg_info "Adding bridge interface"
qm set $VMID \
-net0 virtio,bridge=$BRG,macaddr=$MAC$VLAN$MTU \
-net1 virtio,bridge=${LAN_BRG},macaddr=${LAN_MAC}${LAN_VLAN}$MTU >/dev/null 2>/dev/null
msg_ok "Added bridge interface"
if [ "$START_VM" == "yes" ]; then
msg_info "Starting OpenWRT VM"
qm start $VMID
msg_ok "Started OpenWRT VM"
fi
VLAN_FINISH=""
if [ "$VLAN" == "" ] && [ "$LAN_VLAN" != "999" ]; then
VLAN_FINISH=" Please remember to adjust the VLAN tags to suit your network."
fi
msg_ok "Completed Successfully!\n${VLAN_FINISH:-}"
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