80 lines
2.1 KiB
Bash
80 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2021-2023 tteck
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# Author: tteck (tteckster)
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# License: MIT
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# https://github.com/tteck/Proxmox/raw/main/LICENSE
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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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/_/ \__,_/_/_/____/\___/\__,_/_/\___/
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EOF
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}
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clear
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header_info
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while true; do
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read -p "This will add Tailscale to an existing LXC Container ONLY. Proceed(y/n)?" yn
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case $yn in
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[Yy]*) break ;;
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[Nn]*) exit ;;
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*) echo "Please answer yes or no." ;;
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esac
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done
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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function error_exit() {
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trap - ERR
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local reason="Unknown failure occured."
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local msg="${1:-$reason}"
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local flag="\e[1;31m‼ ERROR\e[0m $EXIT@$LINE"
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echo -e "$flag $msg" 1>&2
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exit $EXIT
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}
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function msg() {
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local TEXT="$1"
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echo -e "$TEXT"
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}
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NODE=$(hostname)
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MSG_MAX_LENGTH=0
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while read -r line; do
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TAG=$(echo "$line" | awk '{print $1}')
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ITEM=$(echo "$line" | awk '{print substr($0,36)}')
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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} + $OFFSET))
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fi
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CTID_MENU+=("$TAG" "$ITEM " "OFF")
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done < <(pct list | awk 'NR>1')
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while [ -z "${CTID:+x}" ]; do
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CTID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Containers on $NODE" --radiolist \
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"\nSelect a container to add Tailscale to:\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${CTID_MENU[@]}" 3>&1 1>&2 2>&3) || exit
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done
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CTID_CONFIG_PATH=/etc/pve/lxc/${CTID}.conf
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cat <<EOF >>$CTID_CONFIG_PATH
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lxc.cgroup2.devices.allow: c 10:200 rwm
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lxc.mount.entry: /dev/net/tun dev/net/tun none bind,create=file
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EOF
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msg "Installing Tailscale..."
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lxc-attach -n $CTID -- bash -c "$(curl -fsSL https://tailscale.com/install.sh)" &>/dev/null || exit
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msg "Installed Tailscale"
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sleep 2
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msg "\e[1;32m ✔ Completed Successfully!\e[0m"
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msg "\e[1;31m Reboot ${CTID} LXC to apply the changes, then run tailscale up in the LXC console\e[0m"
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