Add script to create an OpenWRT virtual machine (#1434)
This commit is contained in:
Jon "The Nice Guy" Spriggs
GitHub
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fcce5d0570
commit
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1 changed files with 425 additions and 0 deletions
425
vm/openwrt-vm.sh
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425
vm/openwrt-vm.sh
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#!/usr/bin/env bash
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# Copyright (c) 2021-2023 tteck
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# Author: tteck (tteckster)
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# Jon Spriggs (jontheniceguy)
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# License: MIT
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# https://github.com/tteck/Proxmox/raw/main/LICENSE
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# Based on work from https://i12bretro.github.io/tutorials/0405.html
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function header_info {
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cat <<"EOF"
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_______ ________ __
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| |.-----.-----.-----.| | | |.----.| |_
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| - || _ | -__| || | | || _|| _|
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|_______|| __|_____|__|__||________||__| |____|
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|__| W I R E L E S S F R E E D O M
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-----------------------------------------------------
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EOF
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}
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clear
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header_info
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echo -e "Loading..."
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GEN_MAC=$(echo '00 60 2f'$(od -An -N3 -t xC /dev/urandom) | sed -e 's/ /:/g' | tr '[:lower:]' '[:upper:]')
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GEN_MAC_LAN=$(echo '00 60 2e'$(od -An -N3 -t xC /dev/urandom) | sed -e 's/ /:/g' | tr '[:lower:]' '[:upper:]')
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NEXTID=$(pvesh get /cluster/nextid)
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YW=$(echo "\033[33m")
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BL=$(echo "\033[36m")
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HA=$(echo "\033[1;34m")
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RD=$(echo "\033[01;31m")
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BGN=$(echo "\033[4;92m")
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GN=$(echo "\033[1;92m")
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DGN=$(echo "\033[32m")
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CL=$(echo "\033[m")
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BFR="\\r\\033[K"
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HOLD="-"
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CM="${GN}✓${CL}"
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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trap cleanup EXIT
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function error_exit() {
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trap - ERR
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local reason="Unknown failure occurred."
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local msg="${1:-$reason}"
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local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
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echo -e "$flag $msg" 1>&2
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[ ! -z ${VMID-} ] && cleanup_vmid
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exit $EXIT
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}
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function cleanup_vmid() {
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if $(qm status $VMID &>/dev/null); then
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if [ "$(qm status $VMID | awk '{print $2}')" == "running" ]; then
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qm stop $VMID
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fi
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qm destroy $VMID
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fi
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}
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function cleanup() {
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popd >/dev/null
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rm -rf $TEMP_DIR
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}
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function send_line_to_vm() {
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echo -e "${DGN}Sending line: ${YW}$1${CL}"
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for ((i=0; i<${#1}; i++)); do
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character=${1:i:1}
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case $character in
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" ") character="spc";;
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"-") character="minus";;
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"=") character="equal";;
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",") character="comma";;
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".") character="dot";;
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"/") character="slash";;
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"'") character="apostrophe";;
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";") character="semicolon";;
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'\') character="backslash";;
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'`') character="grave_accent";;
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"[") character="bracket_left";;
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"]") character="bracket_right";;
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"_") character="shift-minus";;
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"+") character="shift-equal";;
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"?") character="shift-slash";;
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"<") character="shift-comma";;
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">") character="shift-dot";;
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'"') character="shift-apostrophe";;
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":") character="shift-semicolon";;
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"|") character="shift-backslash";;
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"~") character="shift-grave_accent";;
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"{") character="shift-bracket_left";;
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"}") character="shift-bracket_right";;
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"A") character="shift-a";;
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"B") character="shift-b";;
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"C") character="shift-c";;
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"D") character="shift-d";;
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"E") character="shift-e";;
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"F") character="shift-f";;
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"G") character="shift-g";;
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"H") character="shift-h";;
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"I") character="shift-i";;
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"J") character="shift-j";;
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"K") character="shift-k";;
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"L") character="shift-l";;
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"M") character="shift-m";;
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"N") character="shift-n";;
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"O") character="shift-o";;
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"P") character="shift-p";;
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"Q") character="shift-q";;
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"R") character="shift-r";;
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"S") character="shift-s";;
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"T") character="shift-t";;
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"U") character="shift-u";;
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"V") character="shift-v";;
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"W") character="shift-w";;
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"X") character="shift=x";;
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"Y") character="shift-y";;
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"Z") character="shift-z";;
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"!") character="shift-1";;
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"@") character="shift-2";;
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"#") character="shift-3";;
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'$') character="shift-4";;
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"%") character="shift-5";;
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"^") character="shift-6";;
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"&") character="shift-7";;
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"*") character="shift-8";;
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"(") character="shift-9";;
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")") character="shift-0";;
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esac
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qm sendkey $VMID "$character"
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done
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qm sendkey $VMID ret
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}
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TEMP_DIR=$(mktemp -d)
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pushd $TEMP_DIR >/dev/null
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if [ $(pveversion | grep "pve-manager/7" | wc -l) -ne 1 ]; then
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echo "⚠ This version of Proxmox Virtual Environment is not supported"
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echo "Requires PVE Version: 7.XX"
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echo "Exiting..."
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sleep 3
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exit
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fi
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if (whiptail --title "OpenWRT VM" --yesno "This will create a New OpenWRT VM. Proceed?" 10 58); then
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echo "User selected Yes"
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else
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clear
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echo -e "⚠ User exited script \n"
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exit
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fi
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function msg_info() {
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local msg="$1"
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echo -ne " ${HOLD} ${YW}${msg}..."
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}
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function msg_ok() {
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local msg="$1"
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echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
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function default_settings() {
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echo -e "${DGN}Using Virtual Machine ID: ${BGN}$NEXTID${CL}"
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VMID=$NEXTID
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echo -e "${DGN}Using Hostname: ${BGN}openwrt${CL}"
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HN=openwrt
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echo -e "${DGN}Allocated Cores: ${BGN}1${CL}"
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CORE_COUNT="1"
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echo -e "${DGN}Allocated RAM: ${BGN}256${CL}"
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RAM_SIZE="256"
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echo -e "${DGN}Using WAN Bridge: ${BGN}vmbr0${CL}"
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BRG="vmbr0"
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echo -e "${DGN}Using WAN VLAN: ${BGN}Default${CL}"
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VLAN=""
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echo -e "${DGN}Using WAN MAC Address: ${BGN}$GEN_MAC${CL}"
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MAC=$GEN_MAC
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echo -e "${DGN}Using LAN MAC Address: ${BGN}$GEN_MAC_LAN${CL}"
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LAN_MAC=$GEN_MAC_LAN
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echo -e "${DGN}Using LAN Bridge: ${BGN}vmbr0${CL}"
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LAN_BRG="vmbr0"
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echo -e "${DGN}Using LAN VLAN: ${BGN}999${CL}"
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LAN_VLAN=",tag=999"
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echo -e "${DGN}Using Interface MTU Size: ${BGN}Default${CL}"
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MTU=""
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echo -e "${DGN}Start VM when completed: ${BGN}yes${CL}"
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START_VM="yes"
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echo -e "${BL}Creating a OpenWRT VM using the above default settings${CL}"
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}
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function advanced_settings() {
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VMID=$(whiptail --inputbox "Set Virtual Machine ID" 8 58 $NEXTID --title "VIRTUAL MACHINE ID" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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echo -e "${DGN}Using Virtual Machine ID: ${BGN}$VMID${CL}"
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else
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exit
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fi
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VM_NAME=$(whiptail --inputbox "Set Hostname" 8 58 openwrt --title "HOSTNAME" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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HN=$(echo ${VM_NAME,,} | tr -d ' ')
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echo -e "${DGN}Using Hostname: ${BGN}$HN${CL}"
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else
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exit
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fi
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CORE_COUNT=$(whiptail --inputbox "Allocate CPU Cores" 8 58 1 --title "CORE COUNT" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
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else
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exit
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fi
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RAM_SIZE=$(whiptail --inputbox "Allocate RAM in MiB" 8 58 1024 --title "RAM" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
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else
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exit
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fi
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BRG=$(whiptail --inputbox "Set a WAN Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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echo -e "${DGN}Using Bridge: ${BGN}$BRG${CL}"
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else
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exit
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fi
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LAN_BRG=$(whiptail --inputbox "Set a LAN Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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echo -e "${DGN}Using Bridge: ${BGN}$LAN_BRG${CL}"
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else
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exit
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fi
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MAC1=$(whiptail --inputbox "Set a WAN MAC Address" 8 58 $GEN_MAC --title "MAC ADDRESS" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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MAC="$MAC1"
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echo -e "${DGN}Using WAN MAC Address: ${BGN}$MAC1${CL}"
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else
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exit
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fi
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MAC2=$(whiptail --inputbox "Set a LAN MAC Address" 8 58 $GEN_MAC --title "MAC ADDRESS" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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LAN_MAC="$MAC2"
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echo -e "${DGN}Using LAN MAC Address: ${BGN}$MAC2${CL}"
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else
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exit
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fi
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VLAN1=$(whiptail --inputbox "Set a WAN VLAN tag(leave blank for default)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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if [ -z $VLAN1 ]; then
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VLAN1="Default" VLAN=""
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echo -e "${DGN}Using WAN VLAN tag: ${BGN}$VLAN1${CL}"
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else
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VLAN=",tag=$VLAN1"
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echo -e "${DGN}Using WAN VLAN tag: ${BGN}$VLAN1${CL}"
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fi
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fi
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VLAN2=$(whiptail --inputbox "Set a LAN VLAN tag(leave blank for default)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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if [ -z $VLAN2 ]; then
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VLAN2="Default" LAN_VLAN=""
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echo -e "${DGN}Using LAN VLAN tag: ${BGN}$VLAN2${CL}"
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else
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LAN_VLAN=",tag=$VLAN2"
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echo -e "${DGN}Using LAN VLAN tag: ${BGN}$VLAN2${CL}"
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fi
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fi
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MTU1=$(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)
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exitstatus=$?
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if [ $exitstatus = 0 ]; then
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if [ -z $MTU1 ]; then
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MTU1="Default" MTU=""
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echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
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else
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MTU=",mtu=$MTU1"
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echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
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fi
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fi
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if (whiptail --title "START VIRTUAL MACHINE" --yesno "Start OpenWRT VM when completed?" 10 58); then
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echo -e "${DGN}Start OpenWRT VM when completed: ${BGN}yes${CL}"
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START_VM="yes"
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else
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echo -e "${DGN}Start OpenWRT VM when completed: ${BGN}no${CL}"
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START_VM="no"
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fi
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if (whiptail --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create OpenWRT VM?" 10 58); then
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echo -e "${RD}Creating OpenWRT VM using the above advanced settings${CL}"
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else
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clear
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header_info
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echo -e "${RD}Using Advanced Settings${CL}"
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advanced_settings
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fi
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}
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function start_script() {
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if (whiptail --title "SETTINGS" --yesno "Use Default Settings?" 10 58); then
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clear
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header_info
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echo -e "${BL}Using Default Settings${CL}"
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default_settings
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else
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clear
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header_info
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echo -e "${RD}Using Advanced Settings${CL}"
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advanced_settings
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fi
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}
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start_script
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msg_info "Validating Storage"
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while read -r line; do
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TAG=$(echo $line | awk '{print $1}')
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TYPE=$(echo $line | awk '{printf "%-10s", $2}')
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FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
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ITEM=" Type: $TYPE Free: $FREE "
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OFFSET=2
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if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
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MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
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fi
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STORAGE_MENU+=("$TAG" "$ITEM" "OFF")
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done < <(pvesm status -content images | awk 'NR>1')
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VALID=$(pvesm status -content images | awk 'NR>1')
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if [ -z "$VALID" ]; then
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echo -e "\n${RD}⚠ Unable to detect a valid storage location.${CL}"
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echo -e "Exiting..."
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exit
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elif [ $((${#STORAGE_MENU[@]} / 3)) -eq 1 ]; then
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STORAGE=${STORAGE_MENU[0]}
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else
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while [ -z "${STORAGE:+x}" ]; do
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STORAGE=$(whiptail --title "Storage Pools" --radiolist \
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"Which storage pool you would like to use for the OpenWRT VM?\n\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${STORAGE_MENU[@]}" 3>&1 1>&2 2>&3) || exit
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done
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fi
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msg_ok "Using ${CL}${BL}$STORAGE${CL} ${GN}for Storage Location."
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msg_ok "Virtual Machine ID is ${CL}${BL}$VMID${CL}."
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msg_info "Getting URL for OpenWRT Disk Image"
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regex='<strong>Current Stable Release - OpenWrt ([^/]*)<\/strong>' && response=$(curl -s https://openwrt.org) && [[ $response =~ $regex ]] && stableVersion="${BASH_REMATCH[1]}"
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URL=https://downloads.openwrt.org/releases/$stableVersion/targets/x86/64/openwrt-$stableVersion-x86-64-generic-ext4-combined.img.gz
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sleep 2
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msg_ok "${CL}${BL}${URL}${CL}"
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wget -q --show-progress $URL
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echo -en "\e[1A\e[0K"
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FILE=$(basename $URL)
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msg_ok "Downloaded ${CL}${BL}$FILE${CL}"
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gunzip -f $FILE >/dev/null 2>/dev/null || true
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NEWFILE="${FILE%.*}"
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FILE="$NEWFILE"
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mv $FILE ${FILE%.*}
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qemu-img resize -f raw ${FILE%.*} 512M >/dev/null 2>/dev/null
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msg_ok "Resized ${CL}${BL}$FILE${CL}"
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STORAGE_TYPE=$(pvesm status -storage $STORAGE | awk 'NR>1 {print $2}')
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case $STORAGE_TYPE in
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nfs | dir)
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DISK_EXT=".qcow2"
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DISK_REF="$VMID/"
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DISK_IMPORT="-format qcow2"
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;;
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btrfs)
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DISK_EXT=".raw"
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DISK_REF="$VMID/"
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DISK_FORMAT="subvol"
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DISK_IMPORT="-format raw"
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;;
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esac
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for i in {0,1}; do
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disk="DISK$i"
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eval DISK${i}=vm-${VMID}-disk-${i}${DISK_EXT:-}
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eval DISK${i}_REF=${STORAGE}:${DISK_REF:-}${!disk}
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done
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msg_ok "Extracted OpenWRT Disk Image"
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msg_info "Creating OpenWRT VM"
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qm create $VMID -cores $CORE_COUNT -memory $RAM_SIZE -name $HN \
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-onboot 1 -ostype l26 -scsihw virtio-scsi-pci --tablet 0
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pvesm alloc $STORAGE $VMID $DISK0 4M 1>&/dev/null
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qm importdisk $VMID ${FILE%.*} $STORAGE ${DISK_IMPORT:-} 1>&/dev/null
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qm set $VMID \
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-scsi0 ${DISK1_REF},size=512M \
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-boot order=scsi0 \
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-description "# OpenWRT VM
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### https://github.com/tteck/Proxmox
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[](https://ko-fi.com/D1D7EP4GF)" >/dev/null
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msg_ok "OpenWRT VM ${CL}${BL}(${HN})"
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qm start $VMID
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sleep 15
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send_line_to_vm ""
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send_line_to_vm "uci delete network.@device[0]"
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send_line_to_vm "uci set network.wan=interface"
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send_line_to_vm "uci set network.wan.device=eth0"
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send_line_to_vm "uci set network.wan.proto=dhcp"
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send_line_to_vm "uci delete network.lan"
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send_line_to_vm "uci set network.lan=interface"
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send_line_to_vm "uci set network.lan.device=eth1"
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send_line_to_vm "uci set network.lan.proto=static"
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send_line_to_vm "uci set network.lan.ipaddr=192.0.2.1"
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send_line_to_vm "uci set network.lan.netmask=255.255.255.0"
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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
|
||||
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:-}"
|
||||
Loading…
Reference in a new issue