From 8f3e278133b88a828545bf8f116745f1bdb9c29c Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Tue, 22 Feb 2022 15:00:16 -0500
Subject: [PATCH] Create unprivileged-mqtt.sh

---
 unpriv/unprivileged-mqtt.sh | 114 ++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 unpriv/unprivileged-mqtt.sh

diff --git a/unpriv/unprivileged-mqtt.sh b/unpriv/unprivileged-mqtt.sh
new file mode 100644
index 00000000..b85c323e
--- /dev/null
+++ b/unpriv/unprivileged-mqtt.sh
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+
+BL=`echo "\033[36m"`
+RD=`echo "\033[01;31m"`
+CM='\xE2\x9C\x94\033'
+GN=`echo "\033[1;92m"`
+CL=`echo "\033[m"`
+while true; do
+    read -p "This will create a New Unprivileged MQTT LXC. Proceed(y/n)?" yn
+    case $yn in
+        [Yy]* ) break;;
+        [Nn]* ) exit;;
+        * ) echo "Please answer yes or no.";;
+    esac
+done
+clear
+function header_info {
+echo -e "${BL}
+
+
+     __  __  ____ _______ _______ 
+    |  \/  |/ __ \__   __|__   __|
+    | \  / | |  | | | |     | |   
+    | |\/| | |  | | | |     | |   
+    | |  | | |__| | | |     | |   
+    |_|  |_|\___\_\ |_|     |_|   
+                               
+                                                                                                                        
+${CL}"
+}
+
+header_info
+
+
+set -o errexit
+set -o errtrace
+set -o nounset
+set -o pipefail
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+trap cleanup EXIT
+
+function error_exit() {
+  trap - ERR
+  local DEFAULT='Unknown failure occured.'
+  local REASON="\e[97m${1:-$DEFAULT}\e[39m"
+  local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
+  msg "$FLAG $REASON"
+  [ ! -z ${CTID-} ] && cleanup_ctid
+  exit $EXIT
+}
+function warn() {
+  local REASON="\e[97m$1\e[39m"
+  local FLAG="\e[93m[WARNING]\e[39m"
+  msg "$FLAG $REASON"
+}
+function info() {
+  local REASON="$1"
+  local FLAG="\e[36m[INFO]\e[39m"
+  msg "$FLAG $REASON"
+}
+function msg() {
+  local TEXT="$1"
+  echo -e "$TEXT"
+}
+function cleanup_ctid() {
+  if $(pct status $CTID &>/dev/null); then
+    if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
+      pct stop $CTID
+    fi
+    pct destroy $CTID
+  elif [ "$(pvesm list $STORAGE --vmid $CTID)" != "" ]; then
+    pvesm free $ROOTFS
+  fi
+}
+function cleanup() {
+  popd >/dev/null
+  rm -rf $TEMP_DIR
+}
+TEMP_DIR=$(mktemp -d)
+pushd $TEMP_DIR >/dev/null
+
+export CTID=$(pvesh get /cluster/nextid)
+export PCT_OSTYPE=debian
+export PCT_OSVERSION=11
+export PCT_DISK_SIZE=2
+export PCT_OPTIONS="
+  -features nesting=1
+  -hostname mqtt
+  -net0 name=eth0,bridge=vmbr0,ip=dhcp
+  -onboot 1
+  -cores 1
+  -memory 512
+  -unprivileged 1
+"
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/experimental/main/create_lxc.sh)" || exit
+
+STORAGE_TYPE=$(pvesm status -storage $(pct config $CTID | grep rootfs | awk -F ":" '{print $2}') | awk 'NR>1 {print $2}')
+if [ "$STORAGE_TYPE" == "zfspool" ]; then
+  warn "Some addons may not work due to ZFS not supporting 'fallocate'."
+fi
+
+echo -en "${GN} Starting LXC Container... "
+pct start $CTID
+echo -e "${CM}${CL} \r"
+
+alias lxc-cmd="lxc-attach -n $CTID --"
+
+lxc-cmd bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/experimental/main/mqtt-install.sh)" || exit
+
+IP=$(pct exec $CTID ip a s dev eth0 | sed -n '/inet / s/\// /p' | awk '{print $2}')
+
+echo -e "${GN}Successfully created MQTT LXC to${CL} ${BL}$CTID${CL}. \n"