From 08ae57d349e09ace41e337ef1364b93146f71acb Mon Sep 17 00:00:00 2001
From: th33xitus <th33xitus@googlemail.com>
Date: Thu, 7 Jan 2021 15:26:19 +0100
Subject: [PATCH] initial commit of a bigger kiauh rework to make multi
 instance installations possible

---
 scripts/functions.sh         | 204 ++++++++++++++-----
 scripts/install_dwc2.sh      |   4 +-
 scripts/install_klipper.sh   | 290 ++++++++++++++++++---------
 scripts/install_moonraker.sh | 376 +++++++++++++++++++++++++++++++----
 scripts/remove.sh            | 226 +++++++++++----------
 scripts/rollback.sh          |   4 +-
 scripts/status.sh            |  10 +-
 scripts/ui/install_menu.sh   |   4 +-
 scripts/ui/main_menu.sh      |  12 +-
 scripts/ui/settings_menu.sh  |  47 +++++
 scripts/update.sh            |   4 +-
 scripts/upload_log.sh        |   2 +-
 12 files changed, 873 insertions(+), 310 deletions(-)
 create mode 100755 scripts/ui/settings_menu.sh

diff --git a/scripts/functions.sh b/scripts/functions.sh
index 2c9b402..40c3589 100755
--- a/scripts/functions.sh
+++ b/scripts/functions.sh
@@ -11,47 +11,162 @@ check_euid(){
   fi
 }
 
-locate_printer_cfg(){
-  unset PRINTER_CFG
-  if [ -e $KLIPPER_SERVICE2 ]; then
-    status_msg "Locating printer.cfg via $KLIPPER_SERVICE2 ..."
-    #reads /etc/default/klipper and gets the default printer.cfg location
-    KLIPPY_ARGS_LINE="$(grep "KLIPPY_ARGS=" /etc/default/klipper)"
-    KLIPPY_ARGS_COUNT="$(grep -o " " <<< "$KLIPPY_ARGS_LINE" | wc -l)"
-    i=1
-    PRINTER_CFG=$(while [ "$i" != "$KLIPPY_ARGS_COUNT" ]; do grep -E "(\/[A-Za-z0-9\_-]+)+\/printer\.cfg" /etc/default/klipper | cut -d" " -f"$i"; i=$(( $i + 1 )); done | grep "printer.cfg")
-    ok_msg "printer.cfg location: '$PRINTER_CFG'"
-  elif [ -e $KLIPPER_SERVICE3 ]; then
-    status_msg "Locating printer.cfg via $KLIPPER_SERVICE3 ..."
-    #reads /etc/systemd/system/klipper.service and gets the default printer.cfg location
-    KLIPPY_ARGS_LINE="$(grep "ExecStart=" /etc/systemd/system/klipper.service)"
-    KLIPPY_ARGS_COUNT="$(grep -o " " <<< "$KLIPPY_ARGS_LINE" | wc -l)"
-    i=1
-    PRINTER_CFG=$(while [ "$i" != "$KLIPPY_ARGS_COUNT" ]; do grep -E "(\/[A-Za-z0-9\_-]+)+\/printer\.cfg" /etc/systemd/system/klipper.service | cut -d" " -f"$i"; i=$(( $i + 1 )); done | grep "printer.cfg")
-    ok_msg "printer.cfg location: '$PRINTER_CFG'"
-  else
-    PRINTER_CFG=""
-    warn_msg "Can't read printer.cfg location!"
+check_klipper_cfg_path(){
+  source_kiauh_ini
+  if [ -z $klipper_cfg_loc ]; then
+    echo
+    top_border
+    echo -e "|                    ${red}!!! WARNING !!!${default}                    |"
+    echo -e "|        ${red}No Klipper configuration directory set!${default}        |"
+    hr
+    echo -e "|  Before we can continue, you need to specify a folder |"
+    echo -e "|  where your Klipper configuration(s) will be stored!  |"
+    bottom_border
+    change_klipper_cfg_path
   fi
 }
 
-source_ini(){
+change_klipper_cfg_path(){
+  source_kiauh_ini
+  old_klipper_cfg_loc="$klipper_cfg_loc"
+  while true; do
+    echo
+    echo -e "${cyan}###### Please set the Klipper config directory:${default} "
+    if [ -z "$old_klipper_cfg_loc" ]; then
+      read -e -i "/home/${USER}/klipper_config" -e new_klipper_cfg_loc
+    else
+      read -e -i "$old_klipper_cfg_loc" -e new_klipper_cfg_loc
+    fi
+    echo
+    read -p "${cyan}###### Set config directory to '${yellow}$new_klipper_cfg_loc${cyan}' ? (Y/n):${default} " yn
+    case "$yn" in
+      Y|y|Yes|yes|"")
+        echo -e "###### > Yes"
+
+        ### write new location to kiauh.ini
+        sed -i "s|klipper_cfg_loc=$old_klipper_cfg_loc|klipper_cfg_loc=$new_klipper_cfg_loc|" $INI_FILE
+        status_msg "Directory set to '$new_klipper_cfg_loc'!"
+
+        ### backup the old config dir
+        backup_klipper_config_dir
+
+        ### write new location to klipper and moonraker service
+        set_klipper_cfg_path
+
+        echo; ok_msg "Config directory changed!"
+        break;;
+      N|n|No|no)
+        echo -e "###### > No"
+        change_klipper_cfg_path
+        break;;
+      *)
+        print_unkown_cmd
+        print_msg && clear_msg;;
+    esac
+  done
+}
+
+###? if path was changed in 'change_klipper_cfg_path', we need to edit the service files
+###? and set the new path. after that, copy configs to new location and reload service units.
+set_klipper_cfg_path(){
+  ### stop services
+  klipper_service "stop" && moonraker_service "stop"
+
+  ### copy config files to new location if old location exists
+  [ ! -d "$new_klipper_cfg_loc" ] && mkdir -p "$new_klipper_cfg_loc"
+  if [ ! -z "$old_klipper_cfg_loc" ]; then
+    status_msg "Copy files to '$new_klipper_cfg_loc'!"; echo
+    cd $old_klipper_cfg_loc
+    cp -avr * "$new_klipper_cfg_loc/" && ok_msg "Done!"
+  fi
+
+  ### handle single klipper instance service file
+  if [ -f /etc/systemd/system/klipper.service ]; then
+    status_msg "Configuring Klipper for new path ..."
+    sudo sed -i "/ExecStart=/ s|$old_klipper_cfg_loc/printer.cfg|$new_klipper_cfg_loc/printer.cfg|" /etc/systemd/system/klipper.service
+    ok_msg "OK!"
+  fi
+  ### handle multi klipper instance service file
+  if [ "$(ls /etc/systemd/system/klipper-*.service)" > /dev/null 2>&1 ]; then
+    status_msg "Configuring Klipper for new path ..."
+    for service in $(find /etc/systemd/system/klipper-*.service); do
+      sudo sed -i "/ExecStart=/ s|$old_klipper_cfg_loc/printer-|$new_klipper_cfg_loc/printer-|" $service
+    done
+    ok_msg "OK!"
+  fi
+
+  ### handle single moonraker instance service and moonraker.conf file
+  if [ -f /etc/systemd/system/moonraker.service ]; then
+    status_msg "Configuring Moonraker for new path ..."
+    sudo sed -i "/ExecStart=/ s|$old_klipper_cfg_loc/moonraker.conf|$new_klipper_cfg_loc/moonraker.conf|" /etc/systemd/system/moonraker.service
+    ### replace old file path with new one in moonraker.conf
+    sed -i "/config_path:/ s|config_path:.*|config_path: $new_klipper_cfg_loc|" $new_klipper_cfg_loc/moonraker.conf
+    ok_msg "OK!"
+  fi
+  ### handle multi moonraker instance service file
+  if [ "$(ls /etc/systemd/system/moonraker-*.service)" > /dev/null 2>&1 ]; then
+    status_msg "Configuring Moonraker for new path ..."
+    for service in $(find /etc/systemd/system/moonraker-*.service); do
+      sudo sed -i "/ExecStart=/ s|$old_klipper_cfg_loc/moonraker-|$new_klipper_cfg_loc/moonraker-|" $service
+    done
+    ### replace old file path with new one in moonraker-*.conf
+    for moonraker_conf in $(find $new_klipper_cfg_loc/moonraker-*.conf); do
+      sed -i "/config_path:/ s|config_path:.*|config_path: $new_klipper_cfg_loc|" $moonraker_conf
+    done
+    ok_msg "OK!"
+  fi
+
+  ### reloading units
+  sudo systemctl daemon-reload
+
+  ### restart services
+  klipper_service "stop" && moonraker_service "stop"
+}
+
+source_kiauh_ini(){
   source ${SRCDIR}/kiauh/kiauh.ini
 }
 
-start_klipper(){
-  status_msg "Starting Klipper Service ..."
-  sudo systemctl start klipper && ok_msg "Klipper Service started!"
+klipper_service(){
+  ### set a variable for the ok and status messages
+  [ "$1" == "start" ] && ACTION1="started" && ACTION2="Starting"
+  [ "$1" == "stop" ] && ACTION1="stopped" && ACTION2="Stopping"
+  [ "$1" == "restart" ] && ACTION1="restarted" && ACTION2="Restarting"
+
+  if [ "$(ls /etc/systemd/system/klipper-*.service)" > /dev/null 2>&1 ]; then
+    INSTANCE_COUNT=$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service" | wc -l)
+    INSTANCE=1
+    status_msg "$ACTION2 $INSTANCE_COUNT Klipper Services ..."
+    while [ $INSTANCE -le $INSTANCE_COUNT ]; do
+      sudo systemctl $1 klipper-$INSTANCE && ok_msg "Klipper Service #$INSTANCE $ACTION1!"
+      ### instance counter +1
+      INSTANCE=$(expr $INSTANCE + 1)
+    done
+  elif [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper.service")" ]; then
+    status_msg "$ACTION2 Klipper Service ..."
+    sudo systemctl $1 klipper && ok_msg "Klipper Service $ACTION1!"
+  fi
 }
 
-stop_klipper(){
-  status_msg "Stopping Klipper Service ..."
-  sudo systemctl stop klipper && ok_msg "Klipper Service stopped!"
-}
+moonraker_service(){
+  ### set a variable for the ok and status messages
+  [ "$1" == "start" ] && ACTION1="started" && ACTION2="Starting"
+  [ "$1" == "stop" ] && ACTION1="stopped" && ACTION2="Stopping"
+  [ "$1" == "restart" ] && ACTION1="restarted" && ACTION2="Restarting"
 
-restart_klipper(){
-  status_msg "Restarting Klipper Service ..."
-  sudo systemctl restart klipper && ok_msg "Klipper Service restarted!"
+  if [ "$(ls /etc/systemd/system/moonraker-*.service)" > /dev/null 2>&1 ]; then
+    INSTANCE_COUNT=$(systemctl list-units --full -all -t service --no-legend | grep -E "moonraker-[[:digit:]].service" | wc -l)
+    INSTANCE=1
+    status_msg "$ACTION2 $INSTANCE_COUNT Moonraker Services ..."
+    while [ $INSTANCE -le $INSTANCE_COUNT ]; do
+      sudo systemctl $1 moonraker-$INSTANCE && ok_msg "Moonraker Service #$INSTANCE $ACTION1!"
+      ### instance counter +1
+      INSTANCE=$(expr $INSTANCE + 1)
+    done
+  elif [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "moonraker.service")" ]; then
+    status_msg "$ACTION2 Moonraker Service ..."
+    sudo systemctl $1 moonraker && ok_msg "Moonraker Service $ACTION1!"
+  fi
 }
 
 start_dwc(){
@@ -64,21 +179,6 @@ stop_dwc(){
   sudo systemctl stop dwc && ok_msg "DWC-for-Klipper-Socket Service stopped!"
 }
 
-start_moonraker(){
-  status_msg "Starting Moonraker Service ..."
-  sudo systemctl start moonraker && ok_msg "Moonraker Service started!"
-}
-
-stop_moonraker(){
-  status_msg "Stopping Moonraker Service ..."
-  sudo systemctl stop moonraker && ok_msg "Moonraker Service stopped!"
-}
-
-restart_moonraker(){
-  status_msg "Restarting Moonraker Service ..."
-  sudo systemctl restart moonraker && ok_msg "Moonraker Service restarted!"
-}
-
 start_octoprint(){
   status_msg "Starting OctoPrint Service ..."
   sudo systemctl start octoprint && ok_msg "OctoPrint Service started!"
@@ -252,8 +352,8 @@ setup_gcode_shell_command(){
 }
 
 install_gcode_shell_command(){
-  stop_klipper
-  status_msg "Copy 'gcode_shell_command.py' to $KLIPPER_DIR/klippy/extras"
+  klipper_service "stop"
+  status_msg "Copy 'gcode_shell_command.py' to $KLIKLIPPER_DIRPPER/klippy/extras"
   cp ${HOME}/kiauh/resources/gcode_shell_command.py $KLIPPER_DIR/klippy/extras
   echo
   while true; do
@@ -272,7 +372,7 @@ install_gcode_shell_command(){
     esac
   done
   ok_msg "Shell command extension installed!"
-  restart_klipper
+  klipper_service "restart"
 }
 
 create_minimal_cfg(){
@@ -374,4 +474,8 @@ init_ini(){
   if [ ! $(grep -E "^logupload_accepted=." $INI_FILE) ]; then
     echo -e "\nlogupload_accepted=false\c" >> $INI_FILE
   fi
+  ###add empty klipper config path if missing
+  if [ ! $(grep -E "^klipper_cfg_loc=" $INI_FILE) ]; then
+    echo -e "\nklipper_cfg_loc=\c" >> $INI_FILE
+  fi
 }
diff --git a/scripts/install_dwc2.sh b/scripts/install_dwc2.sh
index 1e40db1..d7cd05b 100755
--- a/scripts/install_dwc2.sh
+++ b/scripts/install_dwc2.sh
@@ -7,7 +7,7 @@ install_dwc2(){
     #ask user for customization
     get_user_selections_dwc2
     #dwc2 main installation
-    stop_klipper
+    klipper_service "stop"
     dwc2_setup
     #setup config
     setup_printer_config_dwc2
@@ -16,7 +16,7 @@ install_dwc2(){
     set_nginx_cfg "dwc2"
     set_hostname
     #after install actions
-    restart_klipper
+    klipper_service "restart"
   else
     ERROR_MSG=" Please install Klipper first!\n Skipping..."
   fi
diff --git a/scripts/install_klipper.sh b/scripts/install_klipper.sh
index a2e956b..1deed08 100755
--- a/scripts/install_klipper.sh
+++ b/scripts/install_klipper.sh
@@ -1,103 +1,207 @@
-install_klipper(){
-  if [ -e $KLIPPER_SERVICE1 ] && [ -e $KLIPPER_SERVICE2 ] || [ -e $KLIPPER_SERVICE3 ]; then
-    ERROR_MSG="Looks like Klipper is already installed!"
-  else
-    get_user_selections_klipper
-    klipper_setup
-    build_fw
-    flash_mcu
-    write_printer_usb
+#install_klipper(){
+#  get_user_selections_klipper
+#  klipper_setup
+#  build_fw
+#  flash_mcu
+#  write_printer_usb
+#}
+
+### base variables
+SYSTEMDDIR="/etc/systemd/system"
+KLIPPY_ENV="${HOME}/klippy-env"
+KLIPPER_DIR="${HOME}/klipper"
+
+klipper_setup_dialog(){
+  status_msg "Initializing Klipper installation ..."
+
+  ### check for existing klipper service installations
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ] || [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service")" ]; then
+    ERROR_MSG="At least one Klipper service is already installed!" && return 0
   fi
+
+  ### initial printer.cfg path check
+  check_klipper_cfg_path
+
+  ### ask for amount of instances to create
+  while true; do
+      echo
+      read -p "${cyan}###### How many Klipper instances do you want to set up?:${default} " INSTANCE_COUNT
+      echo
+      if [ $INSTANCE_COUNT == 1 ]; then
+        read -p "${cyan}###### Create $INSTANCE_COUNT single instance? (Y/n):${default} " yn
+      else
+        read -p "${cyan}###### Create $INSTANCE_COUNT instances? (Y/n):${default} " yn
+      fi
+      case "$yn" in
+        Y|y|Yes|yes|"")
+          echo -e "###### > Yes"
+          status_msg "Creating $INSTANCE_COUNT Klipper instances ..."
+          klipper_setup
+          break;;
+        N|n|No|no)
+          echo -e "###### > No"
+          warn_msg "Exiting Klipper setup ..."
+          echo
+          break;;
+        *)
+          print_unkown_cmd
+          print_msg && clear_msg;;
+    esac
+  done
 }
 
-get_user_selections_klipper(){
-  status_msg "Initializing Klipper installation ..."
-  #let user choose to install systemd or init.d service
-  while true; do
-    echo
-    top_border
-    echo -e "| Do you want to install Klipper as:                    |"
-    echo -e "| 1) Init.d Service (default)                           |"
-    echo -e "| 2) Systemd Service                                    |"
-    hr
-    echo -e "| Please use the appropriate option for your chosen     |"
-    echo -e "| Linux distribution. If you are unsure what to select, |"
-    echo -e "| please do some research before.                       |"
-    hr
-    echo -e "| If you run Raspberry Pi OS, both options will work.   |"
-    bottom_border
-    read -p "${cyan}###### Please choose:${default} " action
-    case "$action" in
-      1|"")
-        echo -e "###### > 1) Init.d"
-        INST_KLIPPER_INITD="true"
-        INST_KLIPPER_SYSTEMD="false"
-        break;;
-      2)
-        echo -e "###### > 2) Systemd"
-        INST_KLIPPER_INITD="false"
-        INST_KLIPPER_SYSTEMD="true"
-        break;;
-      *)
-        print_unkown_cmd
-        print_msg && clear_msg;;
-    esac
-  done
-  #ask user for building firmware
-  while true; do
-      echo
-      read -p "${cyan}###### Do you want to build the Firmware? (y/N):${default} " yn
-      case "$yn" in
-        Y|y|Yes|yes)
-          echo -e "###### > Yes"
-          BUILD_FIRMWARE="true"
-          break;;
-        N|n|No|no|"")
-          echo -e "###### > No"
-          BUILD_FIRMWARE="false"
-          break;;
-        *)
-          print_unkown_cmd
-          print_msg && clear_msg;;
-    esac
-  done
-  #ask user for flashing mcu
-  while true; do
-      echo
-      read -p "${cyan}###### Do you want to flash your MCU? (y/N):${default} " yn
-      case "$yn" in
-        Y|y|Yes|yes)
-          echo -e "###### > Yes"
-          FLASH_FIRMWARE="true"
-          flash_routine
-          break;;
-        N|n|No|no|"")
-          echo -e "###### > No"
-          FLASH_FIRMWARE="false"
-          break;;
-        *)
-          print_unkown_cmd
-          print_msg && clear_msg;;
-    esac
-  done
+install_klipper_packages(){
+  ### Packages for python cffi
+  PKGLIST="python-virtualenv virtualenv python-dev libffi-dev build-essential"
+  ### kconfig requirements
+  PKGLIST="${PKGLIST} libncurses-dev"
+  ### hub-ctrl
+  PKGLIST="${PKGLIST} libusb-dev"
+  ### AVR chip installation and building
+  PKGLIST="${PKGLIST} avrdude gcc-avr binutils-avr avr-libc"
+  ### ARM chip installation and building
+  PKGLIST="${PKGLIST} stm32flash libnewlib-arm-none-eabi"
+  PKGLIST="${PKGLIST} gcc-arm-none-eabi binutils-arm-none-eabi libusb-1.0"
+  ### dbus requirement for DietPi
+  PKGLIST="${PKGLIST} dbus"
+
+  ### Update system package info
+  status_msg "Running apt-get update..."
+  sudo apt-get update
+
+  ### Install desired packages
+  status_msg "Installing packages..."
+  sudo apt-get install --yes ${PKGLIST}
+}
+
+create_klipper_virtualenv(){
+  status_msg "Installing python virtual environment..."
+  # Create virtualenv if it doesn't already exist
+  [ ! -d ${KLIPPY_ENV} ] && virtualenv -p python2 ${KLIPPY_ENV}
+  # Install/update dependencies
+  ${KLIPPY_ENV}/bin/pip install -r ${KLIPPER_DIR}/scripts/klippy-requirements.txt
+}
+
+create_single_klipper_startscript(){
+### create systemd service file
+sudo /bin/sh -c "cat > $SYSTEMDDIR/klipper.service" << EOF
+#Systemd service file for klipper
+[Unit]
+Description=Starts klipper on startup
+After=network.target
+[Install]
+WantedBy=multi-user.target
+[Service]
+Type=simple
+User=$USER
+RemainAfterExit=yes
+ExecStart=${KLIPPY_ENV}/bin/python ${KLIPPER_DIR}/klippy/klippy.py ${PRINTER_CFG} -l ${KLIPPER_LOG} -a ${KLIPPY_UDS}
+Restart=always
+RestartSec=10
+EOF
+}
+
+create_multi_klipper_startscript(){
+### create multi instance systemd service file
+sudo /bin/sh -c "cat > $SYSTEMDDIR/klipper-$INSTANCE.service" << EOF
+#Systemd service file for klipper
+[Unit]
+Description=Starts klipper instance $INSTANCE on startup
+After=network.target
+[Install]
+WantedBy=multi-user.target
+[Service]
+Type=simple
+User=$USER
+RemainAfterExit=yes
+ExecStart=${KLIPPY_ENV}/bin/python ${KLIPPER_DIR}/klippy/klippy.py ${PRINTER_CFG} -I ${TMP_PRINTER} -l ${KLIPPER_LOG} -a ${KLIPPY_UDS}
+Restart=always
+RestartSec=10
+EOF
 }
 
 klipper_setup(){
-  #check for dependencies
-  dep=(git dbus)
-  dependency_check
-  #execute operation
+  ### get printer config directory
+  source_kiauh_ini
+  PRINTER_CFG_LOC="$klipper_cfg_loc"
+
+  ### clone klipper
   cd ${HOME}
-  status_msg "Cloning Klipper repository ..."
+  status_msg "Downloading Klipper ..."
+  [ -d $KLIPPER_DIR ] && rm -rf $KLIPPER_DIR
   git clone $KLIPPER_REPO
-  ok_msg "Klipper successfully cloned!"
-  status_msg "Installing Klipper Service ..."
-  if [ "$INST_KLIPPER_INITD" = "true" ]; then
-    $KLIPPER_DIR/scripts/install-octopi.sh
-  elif [ "$INST_KLIPPER_SYSTEMD" = "true" ]; then
-    $KLIPPER_DIR/scripts/install-debian.sh
+  status_msg "Download complete!"
+
+  ### install klipper dependencies and create python virtualenv
+  status_msg "Installing dependencies ..."
+  install_klipper_packages
+  create_klipper_virtualenv
+
+  ### create sdcard folder
+  [ ! -d ${HOME}/sdcard ] && mkdir -p ${HOME}/sdcard
+  ### create config folder
+  [ ! -d $PRINTER_CFG_LOC ] && mkdir -p $PRINTER_CFG_LOC
+
+  ### create klipper instances
+  INSTANCE=1
+  if [ $INSTANCE_COUNT -eq $INSTANCE ]; then
+    create_single_klipper_instance
+  else
+    create_multi_klipper_instance
   fi
-  ok_msg "Klipper installation complete!"
+}
+
+create_single_klipper_instance(){
+  status_msg "Setting up 1 Klipper instance ..."
+
+  ### single instance variables
+  KLIPPER_LOG=/tmp/klippy.log
+  KLIPPY_UDS=/tmp/klippy_uds
+  PRINTER_CFG="$PRINTER_CFG_LOC/printer.cfg"
+
+  ### create instance
+  status_msg "Creating single Klipper instance ..."
+  status_msg "Installing system start script ..."
+  create_single_klipper_startscript
+
+  ### enable instance
+  sudo systemctl enable klipper.service
+  ok_msg "Single Klipper instance created!"
+
+  ### launching instance
+  status_msg "Launching Klipper instance ..."
+  sudo systemctl start klipper
+
+  ### confirm message
+  ok_msg "Single Klipper instance has been set up!\n"
+}
+
+create_multi_klipper_instance(){
+  status_msg "Setting up $INSTANCE_COUNT instances of Klipper ..."
+  while [ $INSTANCE -le $INSTANCE_COUNT ]; do
+    ### multi instance variables
+    KLIPPER_LOG=/tmp/klippy-$INSTANCE.log
+    KLIPPY_UDS=/tmp/klippy_uds-$INSTANCE
+    TMP_PRINTER=/tmp/printer-$INSTANCE
+    PRINTER_CFG="$PRINTER_CFG_LOC/printer-$INSTANCE.cfg"
+
+    ### create instance
+    status_msg "Creating instance #$INSTANCE ..."
+    create_multi_klipper_startscript
+
+    ### enable instance
+    sudo systemctl enable klipper-$INSTANCE.service
+    ok_msg "Klipper instance $INSTANCE created!"
+
+    ### launching instance
+    status_msg "Launching Klipper instance $INSTANCE ..."
+    sudo systemctl start klipper-$INSTANCE
+
+    ### instance counter +1
+    INSTANCE=$(expr $INSTANCE + 1)
+  done
+  ### confirm message
+  ok_msg "$INSTANCE_COUNT Klipper instances have been set up!\n"
 }
 
 flash_routine(){
@@ -138,14 +242,14 @@ flash_routine(){
 
 flash_mcu(){
   if [ "$CONFIRM_FLASHING" = "true" ] && [ ! -z "$PRINTER_USB" ]; then
-    stop_klipper
+    klipper_service "stop"
     if ! make flash FLASH_DEVICE="$PRINTER_USB" ; then
       warn_msg "Flashing failed!"
       warn_msg "Please read the console output above!"
     else
       ok_msg "Flashing successfull!"
     fi
-    start_klipper
+    klipper_service "start"
   fi
 }
 
diff --git a/scripts/install_moonraker.sh b/scripts/install_moonraker.sh
index ff76230..32ccdaf 100755
--- a/scripts/install_moonraker.sh
+++ b/scripts/install_moonraker.sh
@@ -1,3 +1,317 @@
+### base variables
+SYSTEMDDIR="/etc/systemd/system"
+MOONRAKER_ENV="${HOME}/moonraker-env"
+MOONRAKER_DIR="${HOME}/moonraker"
+
+moonraker_setup_dialog(){
+  status_msg "Initializing Moonraker installation ..."
+
+  ### check for existing moonraker service installations
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "moonraker.service")" ] || [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "moonraker-[[:digit:]].service")" ]; then
+    ERROR_MSG="At least one Moonraker service is already installed!" && return 0
+  fi
+
+  ### check for existing klipper service installations
+  if [ ! "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ] && [ ! "$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service")" ]; then
+    ERROR_MSG="Klipper service not found, please install Klipper first!" && return 0
+  fi
+
+  ### count amount of klipper services
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ]; then
+    INSTANCE_COUNT=1
+  else
+    INSTANCE_COUNT=$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service" | wc -l)
+  fi
+
+  ### initial moonraker.conf path check
+  check_klipper_cfg_path
+
+  ### ask for amount of instances to create
+  while true; do
+      echo
+      top_border
+      printf "|%-55s|\n" " $INSTANCE_COUNT Klipper instances were found!"
+      echo -e "| You need one Moonraker instance per Klipper instance. | "
+      bottom_border
+      echo
+      read -p "${cyan}###### Create $INSTANCE_COUNT Moonraker instances? (Y/n):${default} " yn
+      case "$yn" in
+        Y|y|Yes|yes|"")
+          echo -e "###### > Yes"
+          status_msg "Creating $INSTANCE_COUNT Moonraker instances ..."
+          moonraker_setup
+          break;;
+        N|n|No|no)
+          echo -e "###### > No"
+          warn_msg "Exiting Moonraker setup ..."
+          echo
+          break;;
+        *)
+          print_unkown_cmd
+          print_msg && clear_msg;;
+    esac
+  done
+}
+
+install_moonraker_packages(){
+  PKGLIST="python3-virtualenv python3-dev nginx libopenjp2-7 python3-libgpiod"
+
+  ### Update system package info
+  status_msg "Running apt-get update..."
+  sudo apt-get update
+
+  ### Install desired packages
+  status_msg "Installing packages..."
+  sudo apt-get install --yes ${PKGLIST}
+}
+
+create_moonraker_virtualenv(){
+  status_msg "Installing python virtual environment..."
+
+  ### If venv exists and user prompts a rebuild, then do so
+  if [ -d ${MOONRAKER_ENV} ] && [ $REBUILD_ENV = "y" ]; then
+    status_msg "Removing old virtualenv"
+    rm -rf ${MOONRAKER_ENV}
+  fi
+
+  [ ! -d ${MOONRAKER_ENV} ] && virtualenv -p /usr/bin/python3 --system-site-packages ${MOONRAKER_ENV}
+
+  ### Install/update dependencies
+  ${MOONRAKER_ENV}/bin/pip install -r ${MOONRAKER_DIR}/scripts/moonraker-requirements.txt
+}
+
+create_single_moonraker_startscript(){
+### create systemd service file
+sudo /bin/sh -c "cat > ${SYSTEMDDIR}/moonraker.service" << EOF
+#Systemd service file for moonraker
+[Unit]
+Description=Starts Moonraker on startup
+After=network.target
+[Install]
+WantedBy=multi-user.target
+[Service]
+Type=simple
+User=$USER
+RemainAfterExit=yes
+ExecStart=${MOONRAKER_ENV}/bin/python ${MOONRAKER_DIR}/moonraker/moonraker.py -l ${MOONRAKER_LOG} -c ${MOONRAKER_CONF}
+Restart=always
+RestartSec=10
+EOF
+}
+
+create_multi_moonraker_startscript(){
+### create multi instance systemd service file
+sudo /bin/sh -c "cat > ${SYSTEMDDIR}/moonraker-$INSTANCE.service" << EOF
+#Systemd service file for moonraker
+[Unit]
+Description=Starts Moonraker instance $INSTANCE on startup
+After=network.target
+[Install]
+WantedBy=multi-user.target
+[Service]
+Type=simple
+User=$USER
+RemainAfterExit=yes
+ExecStart=${MOONRAKER_ENV}/bin/python ${MOONRAKER_DIR}/moonraker/moonraker.py -l ${MOONRAKER_LOG} -c ${MOONRAKER_CONF}
+Restart=always
+RestartSec=10
+EOF
+}
+
+moonraker_setup(){
+  ### get printer config directory
+  source_kiauh_ini
+  MOONRAKER_CONF_LOC="$klipper_cfg_loc"
+
+  ### clone moonraker
+  status_msg "Downloading Moonraker ..."
+  ### force remove existing moonraker dir
+  [ -d $MOONRAKER_DIR ] && rm -rf $MOONRAKER_DIR
+
+  ### clone into fresh moonraker dir
+  cd ${HOME} && git clone $MOONRAKER_REPO
+  status_msg "Download complete!"
+
+  ### install klipper dependencies and create python virtualenv
+  status_msg "Installing dependencies ..."
+  install_moonraker_packages
+  create_moonraker_virtualenv
+
+  ### create moonraker.conf folder
+  [ ! -d $MOONRAKER_CONF_LOC ] && mkdir -p $MOONRAKER_CONF_LOC
+
+  ### create moonraker.confs
+  moonraker_conf_creation
+
+  ### create moonraker instances
+  INSTANCE=1
+  if [ $INSTANCE_COUNT -eq $INSTANCE ]; then
+    create_single_moonraker_instance
+  else
+    create_multi_moonraker_instance
+  fi
+}
+
+create_single_moonraker_instance(){
+  status_msg "Setting up 1 Moonraker instance ..."
+
+  ### single instance variables
+  MOONRAKER_LOG=/tmp/moonraker.log
+  MOONRAKER_CONF="$MOONRAKER_CONF_LOC/moonraker.conf"
+
+  ### create instance
+  status_msg "Creating single Moonraker instance ..."
+  status_msg "Installing system start script ..."
+  create_single_moonraker_startscript
+
+  ### enable instance
+  sudo systemctl enable moonraker.service
+  ok_msg "Single Moonraker instance created!"
+
+  ### launching instance
+  status_msg "Launching Moonraker instance ..."
+  sudo systemctl start moonraker
+
+  ### confirm message
+  ok_msg "Single Moonraker instance has been set up!\n"
+}
+
+create_multi_moonraker_instance(){
+  status_msg "Setting up $INSTANCE_COUNT instances of Moonraker ..."
+  while [ $INSTANCE -le $INSTANCE_COUNT ]; do
+    ### multi instance variables
+    MOONRAKER_LOG=/tmp/moonraker-$INSTANCE.log
+    MOONRAKER_CONF="$MOONRAKER_CONF_LOC/moonraker-$INSTANCE.conf"
+
+    ### create instance
+    status_msg "Creating instance #$INSTANCE ..."
+    create_multi_moonraker_startscript
+
+    ### enable instance
+    sudo systemctl enable moonraker-$INSTANCE.service
+    ok_msg "Moonraker instance $INSTANCE created!"
+
+    ### launching instance
+    status_msg "Launching Moonraker instance $INSTANCE ..."
+    sudo systemctl start moonraker-$INSTANCE
+
+    ### instance counter +1
+    INSTANCE=$(expr $INSTANCE + 1)
+  done
+  ### confirm message
+  ok_msg "$INSTANCE_COUNT Moonraker instances have been set up!\n"
+}
+
+moonraker_conf_creation(){
+  ### default moonraker port
+  PORT=7125
+
+  ### get printer and moonraker config directory
+  source_kiauh_ini
+  PRINTER_CFG_LOC="$klipper_cfg_loc"
+  MOONRAKER_CONF_LOC="$klipper_cfg_loc"
+
+  ### reset instances back to 1 again
+  INSTANCE=1
+
+  ### create moonraker.conf
+  if [ $INSTANCE_COUNT -eq $INSTANCE ]; then
+    status_msg "Creating moonraker.conf in $MOONRAKER_CONF_LOC"
+    if [ ! -f $MOONRAKER_CONF_LOC/moonraker.conf ]; then
+      create_single_moonraker_conf && ok_msg "moonraker.conf created!"
+    else
+      warn_msg "There is already a file called 'moonraker.conf'!"
+      warn_msg "Skipping..."
+    fi
+  else
+    while [ $INSTANCE -le $INSTANCE_COUNT ]; do
+      status_msg "Creating moonraker-$INSTANCE.conf in $MOONRAKER_CONF_LOC"
+      if [ ! -f $MOONRAKER_CONF_LOC/moonraker-$INSTANCE.conf ]; then
+        PORT=$(expr $PORT + $INSTANCE - 1)
+        create_multi_moonraker_conf && ok_msg "moonraker-$INSTANCE.conf created!"
+      else
+        warn_msg "There is already a file called 'moonraker-$INSTANCE.conf'!"
+        warn_msg "Skipping..."
+      fi
+      INSTANCE=$(expr $INSTANCE + 1)
+    done
+  fi
+}
+
+create_single_moonraker_conf(){
+  HOSTNAME=$(hostname -I | cut -d" " -f1)
+
+/bin/sh -c "cat > $MOONRAKER_CONF_LOC/moonraker.conf" << MOONRAKERCONF
+[server]
+host: 0.0.0.0
+port: $PORT
+klippy_uds_address: /tmp/klippy_uds
+enable_debug_logging: True
+config_path: $PRINTER_CFG_LOC
+
+[authorization]
+enabled: True
+api_key_file: ~/.moonraker_api_key
+trusted_clients:
+    127.0.0.1
+cors_domains:
+    http://*.local
+    http://app.fluidd.xyz
+    https://app.fluidd.xyz
+    http://$HOSTNAME:*
+
+[update_manager]
+#client_repo:
+#client_path:
+MOONRAKERCONF
+}
+
+create_multi_moonraker_conf(){
+  HOSTNAME=$(hostname -I | cut -d" " -f1)
+
+/bin/sh -c "cat > $MOONRAKER_CONF_LOC/moonraker-$INSTANCE.conf" << MOONRAKERCONF
+[server]
+host: 0.0.0.0
+port: $PORT
+klippy_uds_address: /tmp/klippy_uds-$INSTANCE
+enable_debug_logging: True
+config_path: $PRINTER_CFG_LOC
+
+[authorization]
+enabled: True
+api_key_file: ~/.moonraker_api_key
+trusted_clients:
+    127.0.0.1
+    $HOSTNAME
+cors_domains:
+    http://*.local
+    http://app.fluidd.xyz
+    https://app.fluidd.xyz
+    http://$HOSTNAME:*
+
+[update_manager]
+#client_repo:
+#client_path:
+MOONRAKERCONF
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 install_moonraker(){
   python3_check
   if [ $py_chk_ok = "true" ]; then
@@ -18,7 +332,7 @@ install_moonraker(){
     disable_octoprint
     #after install actions
     restart_moonraker
-    restart_klipper
+    klipper_service "restart"
   else
     ERROR_MSG="Python 3.7 or above required!\n Please upgrade your Python version first."
     print_msg && clear_msg
@@ -254,48 +568,28 @@ get_user_selections_moonraker(){
 #############################################################
 #############################################################
 
-moonraker_setup(){
-  dep=(wget curl unzip dfu-util)
-  dependency_check
-  status_msg "Downloading Moonraker ..."
-  #force remove existing moonraker dir
-  [ -d $MOONRAKER_DIR ] && rm -rf $MOONRAKER_DIR
-  #clone into fresh moonraker dir
-  cd ${HOME} && git clone $MOONRAKER_REPO
-  ok_msg "Download complete!"
-  status_msg "Installing Moonraker ..."
-  $MOONRAKER_DIR/scripts/install-moonraker.sh
-  #copy moonraker configuration for nginx to /etc/nginx/conf.d
-  setup_moonraker_nginx_cfg
-  #backup a possible existing printer.cfg at the old location and before patching in the new location
-  backup_printer_cfg
-  patch_klipper_sysfile "moonraker"
-  #re-run printer.cfg location function to read the new path for the printer.cfg
-  locate_printer_cfg
-  echo; ok_msg "Moonraker successfully installed!"
-}
+#moonraker_setup(){
+#  dep=(wget curl unzip dfu-util)
+#  dependency_check
+#  status_msg "Downloading Moonraker ..."
+#  #force remove existing moonraker dir
+#  [ -d $MOONRAKER_DIR ] && rm -rf $MOONRAKER_DIR
+#  #clone into fresh moonraker dir
+#  cd ${HOME} && git clone $MOONRAKER_REPO
+#  ok_msg "Download complete!"
+#  status_msg "Installing Moonraker ..."
+#  $MOONRAKER_DIR/scripts/install-moonraker.sh
+#  #copy moonraker configuration for nginx to /etc/nginx/conf.d
+#  setup_moonraker_nginx_cfg
+#  #backup a possible existing printer.cfg at the old location and before patching in the new location
+#  backup_printer_cfg
+#  patch_klipper_sysfile "moonraker"
+#  #re-run printer.cfg location function to read the new path for the printer.cfg
+#  locate_printer_cfg
+#  echo; ok_msg "Moonraker successfully installed!"
+#}
 
 patch_klipper_sysfile(){
-  if [ -e $KLIPPER_SERVICE2 ]; then
-    status_msg "Checking /etc/default/klipper for necessary entries ..."
-    #patching new printer.cfg location to /etc/default/klipper
-    if [ "$1" = "moonraker" ]; then
-      if ! grep -q "/klipper_config/printer.cfg" $KLIPPER_SERVICE2; then
-        status_msg "Patching new printer.cfg location to /etc/default/klipper ..."
-        sudo sed -i "/KLIPPY_ARGS=/ s|$PRINTER_CFG|/home/${USER}/klipper_config/printer.cfg|" $KLIPPER_SERVICE2
-        ok_msg "New location is: '/home/${USER}/klipper_config/printer.cfg'"
-      fi
-    fi
-    #patching new UDS argument to /etc/default/klipper
-    if [ "$1" = "moonraker" ] || [ "$1" = "dwc2" ]; then
-      if ! grep -q -- "-a /tmp/klippy_uds" $KLIPPER_SERVICE2; then
-        status_msg "Patching unix domain socket to /etc/default/klipper ..."
-        #append the new argument to /tmp/klippy.log argument
-        sudo sed -i "/KLIPPY_ARGS/s/\.log/\.log -a \/tmp\/klippy_uds/" $KLIPPER_SERVICE2
-        ok_msg "Patching done!"
-      fi
-    fi
-  fi
   if [ -e $KLIPPER_SERVICE3 ]; then
     status_msg "Checking /etc/systemd/system/klipper.service for necessary entries ..."
     #patching new printer.cfg location to /etc/systemd/system/klipper.service
diff --git a/scripts/remove.sh b/scripts/remove.sh
index a1dc99a..3eea75c 100755
--- a/scripts/remove.sh
+++ b/scripts/remove.sh
@@ -1,38 +1,66 @@
 remove_klipper(){
-  data_arr=(
-  /etc/init.d/klipper
-  /etc/default/klipper
-  /etc/systemd/system/klipper.service
-  $KLIPPER_DIR
-  $KLIPPY_ENV_DIR
-  ${HOME}/klippy.log
-  )
-  print_error "Klipper" && data_count=()
-  if [ "$ERROR_MSG" = "" ]; then
-    stop_klipper
-    if [[ -e /etc/init.d/klipper || -e /etc/default/klipper ]]; then
-      status_msg "Removing Klipper Service ..."
-      sudo rm -rf /etc/init.d/klipper /etc/default/klipper
-      sudo update-rc.d -f klipper remove
-      ok_msg "Klipper Service removed!"
-    fi
-    if [ -e /etc/systemd/system/klipper.service ]; then
-      status_msg "Removing Klipper Service ..."
-      sudo rm -rf /etc/systemd/system/klipper.service
-      sudo update-rc.d -f klipper remove
-      sudo systemctl daemon-reload
-      ok_msg "Klipper Service removed!"
-    fi
-    if [[ -d $KLIPPER_DIR || -d $KLIPPY_ENV_DIR ]]; then
-      status_msg "Removing Klipper and klippy-env directory ..."
-      rm -rf $KLIPPER_DIR $KLIPPY_ENV_DIR && ok_msg "Directories removed!"
-    fi
-    if [[ -L ${HOME}/klippy.log || -e /tmp/klippy.log ]]; then
-      status_msg "Removing klippy.log Symlink ..."
-      rm -rf ${HOME}/klippy.log /tmp/klippy.log && ok_msg "Symlink removed!"
-    fi
-    CONFIRM_MSG=" Klipper successfully removed!"
+  ###remove single instance
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ]; then
+    status_msg "Removing Klipper Service ..."
+    sudo systemctl stop klipper
+    sudo systemctl disable klipper
+    sudo rm -f $SYSTEMDDIR/klipper.service
+    ok_msg "Klipper Service removed!"
   fi
+  if [ -f /tmp/klippy.log ]; then
+    status_msg "Removing /tmp/klippy.log ..." && rm -f /tmp/klippy.log && ok_msg "Done!"
+  fi
+  if [ -e /tmp/klippy_uds ]; then
+    status_msg "Removing /tmp/klippy_uds ..." && rm -f /tmp/klippy_uds && ok_msg "Done!"
+  fi
+  if [ -h /tmp/printer ]; then
+    status_msg "Removing /tmp/printer ..." && rm -f /tmp/printer && ok_msg "Done!"
+  fi
+
+  ###remove multi instance services
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service")" ]; then
+    status_msg "Removing Klipper Services ..."
+    for service in $(find $SYSTEMDDIR -maxdepth 1 -name "klipper-*.service" | cut -d"/" -f5)
+    do
+      status_msg "Removing $service ..."
+      sudo systemctl stop $service
+      sudo systemctl disable $service
+      sudo rm -f $SYSTEMDDIR/$service
+      ok_msg "Done!"
+    done
+  fi
+  ###remove multi instance logfiles
+  if [ "$(find /tmp -maxdepth 1 -name "klippy-*.log")" ]; then
+    for logfile in $(find /tmp -maxdepth 1 -name "klippy-*.log")
+    do
+      status_msg "Removing $logfile ..." && rm -f $logfile && ok_msg "Done!"
+    done
+  fi
+  ###remove multi instance UDS
+  if [ "$(find /tmp -maxdepth 1 -name "klippy_uds-*")" ]; then
+    for uds in $(find /tmp -maxdepth 1 -name "klippy_uds-*")
+    do
+      status_msg "Removing $uds ..." && rm -f $uds && ok_msg "Done!"
+    done
+  fi
+  ###remove multi instance tmp-printer
+  if [ "$(find /tmp -maxdepth 1 -name "printer-*")" ]; then
+    for tmp_printer in $(find /tmp -maxdepth 1 -name "printer-*")
+    do
+      status_msg "Removing $tmp_printer ..." && rm -f $tmp_printer && ok_msg "Done!"
+    done
+  fi
+
+  ###reloading units
+  sudo systemctl daemon-reload
+
+  ###removing klipper and klippy-env folders
+  if [ -d $KLIPPER_DIR ] || [ -d $KLIPPY_ENV ]; then
+    status_msg "Removing Klipper and klippy-env directory ..."
+    rm -rf $KLIPPER_DIR $KLIPPY_ENV && ok_msg "Directories removed!"
+  fi
+
+  CONFIRM_MSG=" Klipper was successfully removed!"
 }
 
 #############################################################
@@ -101,83 +129,63 @@ remove_dwc2(){
 #############################################################
 
 remove_moonraker(){
-  data_arr=(
-  $MOONRAKER_SERVICE1
-  $MOONRAKER_SERVICE2
-  $MOONRAKER_DIR
-  $MOONRAKER_ENV_DIR
-  $NGINX_CONFD/upstreams.conf
-  $NGINX_CONFD/common_vars.conf
-  ${HOME}/moonraker.conf
-  ${HOME}/moonraker.log
-  ${HOME}/klipper_config/moonraker.log
-  ${HOME}/klipper_config/klippy.log
-  ${HOME}/.klippy_api_key
-  ${HOME}/.moonraker_api_key
-  )
-  print_error "Moonraker" && data_count=()
-  if [ "$ERROR_MSG" = "" ]; then
-    if [ -e ${HOME}/moonraker.conf ]; then
-      unset REMOVE_MOONRAKER_CONF
-      while true; do
-        echo
-        read -p "${cyan}###### Delete moonraker.conf? (y/N):${default} " yn
-        case "$yn" in
-          Y|y|Yes|yes)
-            echo -e "###### > Yes"
-            REMOVE_MOONRAKER_CONF="true"
-            break;;
-          N|n|No|no|"")
-            echo -e "###### > No"
-            REMOVE_MOONRAKER_CONF="false"
-            break;;
-          *)
-            print_unkown_cmd
-            print_msg && clear_msg;;
-        esac
-      done
-    fi
-    status_msg "Processing ..."
-    stop_moonraker
-    #remove moonraker services
-    if [[ -e /etc/init.d/moonraker || -e /etc/default/moonraker ]]; then
-      status_msg "Removing Moonraker Service ..."
-      sudo update-rc.d -f moonraker remove
-      sudo rm -rf /etc/init.d/moonraker /etc/default/moonraker && ok_msg "Moonraker Service removed!"
-    fi
-    #remove moonraker and moonraker-env dir
-    if [[ -d $MOONRAKER_DIR || -d $MOONRAKER_ENV_DIR ]]; then
-      status_msg "Removing Moonraker and moonraker-env directory ..."
-      rm -rf $MOONRAKER_DIR $MOONRAKER_ENV_DIR && ok_msg "Directories removed!"
-    fi
-    #remove moonraker.conf
-    if [ "$REMOVE_MOONRAKER_CONF" = "true" ]; then
-      status_msg "Removing moonraker.conf ..."
-      rm -rf ${HOME}/moonraker.conf && ok_msg "File removed!"
-    fi
-    #remove moonraker.log and symlink
-    if [[ -L ${HOME}/moonraker.log || -L ${HOME}/klipper_config/moonraker.log || -L ${HOME}/klipper_config/klippy.log || -e /tmp/moonraker.log ]]; then
-      status_msg "Removing Logs and Symlinks ..."
-      rm -rf ${HOME}/moonraker.log ${HOME}/klipper_config/moonraker.log ${HOME}/klipper_config/klippy.log /tmp/moonraker.log
-      ok_msg "Files removed!"
-    fi
-    #remove moonraker nginx config
-    if [[ -e $NGINX_CONFD/upstreams.conf || -e $NGINX_CONFD/common_vars.conf ]]; then
-      status_msg "Removing Moonraker NGINX configuration ..."
-      sudo rm -f $NGINX_CONFD/upstreams.conf $NGINX_CONFD/common_vars.conf && ok_msg "Moonraker NGINX configuration removed!"
-    fi
-    #remove legacy api key
-    if [ -e ${HOME}/.klippy_api_key ]; then
-      status_msg "Removing legacy API Key ..."
-      rm ${HOME}/.klippy_api_key && ok_msg "Done!"
-    fi
-    #remove api key
-    if [ -e ${HOME}/.moonraker_api_key ]; then
-      status_msg "Removing API Key ..."
-      rm ${HOME}/.moonraker_api_key && ok_msg "Done!"
-    fi
-    CONFIRM_MSG="Moonraker successfully removed!"
+###remove single instance
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "moonraker.service")" ]; then
+    status_msg "Removing Moonraker Service ..."
+    sudo systemctl stop moonraker
+    sudo systemctl disable moonraker
+    sudo rm -f $SYSTEMDDIR/moonraker.service
+    ok_msg "Moonraker Service removed!"
   fi
+  if [ -f /tmp/moonraker.log ]; then
+    status_msg "Removing /tmp/moonraker.log ..." && rm -f /tmp/moonraker.log && ok_msg "Done!"
+  fi
+
+  ###remove multi instance services
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "moonraker-[[:digit:]].service")" ]; then
+    status_msg "Removing Moonraker Services ..."
+    for service in $(find $SYSTEMDDIR -maxdepth 1 -name "moonraker-*.service" | cut -d"/" -f5)
+    do
+      status_msg "Removing $service ..."
+      sudo systemctl stop $service
+      sudo systemctl disable $service
+      sudo rm -f $SYSTEMDDIR/$service
+      ok_msg "Done!"
+    done
+  fi
+  ###remove multi instance logfiles
+  if [ "$(find /tmp -maxdepth 1 -name "moonraker-*.log")" ]; then
+    for logfile in $(find /tmp -maxdepth 1 -name "moonraker-*.log")
+    do
+      status_msg "Removing $logfile ..." && rm -f $logfile && ok_msg "Done!"
+    done
+  fi
+
+  ###reloading units
+  sudo systemctl daemon-reload
+
+  ###removing moonraker and moonraker-env folders
+  if [ -d $MOONRAKER_DIR ] || [ -d $MOONRAKER_ENV ]; then
+    status_msg "Removing Moonraker and moonraker-env directory ..."
+    rm -rf $MOONRAKER_DIR $MOONRAKER_ENV && ok_msg "Directories removed!"
+  fi
+
+  #remove moonraker nginx config
+  if [[ -e $NGINX_CONFD/upstreams.conf || -e $NGINX_CONFD/common_vars.conf ]]; then
+    status_msg "Removing Moonraker NGINX configuration ..."
+    sudo rm -f $NGINX_CONFD/upstreams.conf $NGINX_CONFD/common_vars.conf && ok_msg "Moonraker NGINX configuration removed!"
+  fi
+
+  #remove legacy api key
+  if [ -e ${HOME}/.klippy_api_key ]; then
+    status_msg "Removing legacy API Key ..." && rm ${HOME}/.klippy_api_key && ok_msg "Done!"
+  fi
+  #remove api key
+  if [ -e ${HOME}/.moonraker_api_key ]; then
+    status_msg "Removing API Key ..." && rm ${HOME}/.moonraker_api_key && ok_msg "Done!"
+  fi
+
+  CONFIRM_MSG=" Moonraker was successfully removed!"
 }
 
 #############################################################
diff --git a/scripts/rollback.sh b/scripts/rollback.sh
index dec2c3a..79a6482 100755
--- a/scripts/rollback.sh
+++ b/scripts/rollback.sh
@@ -1,5 +1,5 @@
 save_klipper_state(){
-  source_ini
+  source_kiauh_ini
   #read current klipper state
   cd $KLIPPER_DIR
   COMMIT_STATE=$(git rev-parse --short HEAD)
@@ -19,7 +19,7 @@ save_klipper_state(){
 }
 
 load_klipper_state(){
-  source_ini
+  source_kiauh_ini
   print_branch
   cd $KLIPPER_DIR
   CURRENT_COMMIT=$(git rev-parse --short=8 HEAD)
diff --git a/scripts/status.sh b/scripts/status.sh
index 6775af2..c5153f6 100755
--- a/scripts/status.sh
+++ b/scripts/status.sh
@@ -18,7 +18,9 @@ klipper_status(){
     $KLIPPY_ENV_DIR
   )
   #remove the "SERVICE" entry from the klipper_data array if a klipper service is installed
-  [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ] && unset klipper_data[0]
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ] || [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "klipper-[[:digit:]].service")" ]; then
+    unset klipper_data[0]
+  fi
   #count+1 for each found data-item from array
   for kd in "${klipper_data[@]}"
   do
@@ -64,11 +66,11 @@ moonraker_status(){
     SERVICE
     $MOONRAKER_DIR
     $MOONRAKER_ENV_DIR
-    $NGINX_CONFD/upstreams.conf
-    $NGINX_CONFD/common_vars.conf
   )
   #remove the "SERVICE" entry from the moonraker_data array if a moonraker service is installed
-  [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "moonraker.service")" ] && unset moonraker_data[0]
+  if [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "moonraker.service")" ] || [ "$(systemctl list-units --full -all -t service --no-legend | grep -E "moonraker-[[:digit:]].service")" ]; then
+    unset moonraker_data[0]
+  fi
   #count+1 for each found data-item from array
   for mrd in "${moonraker_data[@]}"
   do
diff --git a/scripts/ui/install_menu.sh b/scripts/ui/install_menu.sh
index c50d936..0cf1108 100755
--- a/scripts/ui/install_menu.sh
+++ b/scripts/ui/install_menu.sh
@@ -26,13 +26,13 @@ install_menu(){
       1)
         clear
         print_header
-        install_klipper
+        klipper_setup_dialog
         print_msg && clear_msg
         install_ui;;
       2)
         clear
         print_header
-        install_moonraker
+        moonraker_setup_dialog
         print_msg && clear_msg
         install_ui;;
       3)
diff --git a/scripts/ui/main_menu.sh b/scripts/ui/main_menu.sh
index 40396ec..5d10ebd 100755
--- a/scripts/ui/main_menu.sh
+++ b/scripts/ui/main_menu.sh
@@ -7,10 +7,10 @@ main_ui(){
   echo -e "|  1) [Install]        |                                |"
   echo -e "|  2) [Update]         |     Moonraker: $MOONRAKER_STATUS|"
   echo -e "|  3) [Remove]         |                                |"
-  echo -e "|                      |          DWC2: $DWC2_STATUS|"
-  echo -e "|  4) [Advanced]       |        Fluidd: $FLUIDD_STATUS|"
-  echo -e "|  5) [Backup]         |      Mainsail: $MAINSAIL_STATUS|"
-  echo -e "|                      |     Octoprint: $OCTOPRINT_STATUS|"
+  echo -e "|  4) [Advanced]       |          DWC2: $DWC2_STATUS|"
+  echo -e "|  5) [Backup]         |        Fluidd: $FLUIDD_STATUS|"
+  echo -e "|                      |      Mainsail: $MAINSAIL_STATUS|"
+  echo -e "|  6) [Settings]       |     Octoprint: $OCTOPRINT_STATUS|"
   echo -e "|                      |                                |"
   echo -e "|  ${cyan}$KIAUH_VER${default}| KlipperScreen: $KLIPPERSCREEN_STATUS|"
   quit_footer
@@ -75,6 +75,10 @@ main_menu(){
         clear
         backup_menu
         break;;
+      6)
+        clear
+        settings_menu
+        break;;
       Q|q)
         echo -e "${green}###### Happy printing! ######${default}"; echo
         exit -1;;
diff --git a/scripts/ui/settings_menu.sh b/scripts/ui/settings_menu.sh
new file mode 100755
index 0000000..5cfe060
--- /dev/null
+++ b/scripts/ui/settings_menu.sh
@@ -0,0 +1,47 @@
+settings_ui(){
+  source_kiauh_ini
+  [ -z $klipper_cfg_loc ] && klipper_cfg_loc="----------"
+  top_border
+  echo -e "|     $(title_msg "~~~~~~~~~~~~ [ KIAUH Settings ] ~~~~~~~~~~~~~")     | "
+  hr
+  echo -e "| ${red}Caution:${default}                                              | "
+  echo -e "| Changing the path below will COPY the config files    | "
+  echo -e "| to the new location. During that process ALL Klipper  | "
+  echo -e "| and Moonraker services get stopped and reconfigured.  | "
+  blank_line
+  echo -e "| ${red}DO NOT change the folder location during printing!${default}    | "
+  hr
+  blank_line
+  echo -e "|  ${yellow}● Current Klipper configuration folder:${default}              | "
+  printf "|%-55s|\n" "    $klipper_cfg_loc"
+  blank_line
+  hr
+  echo -e "|  1) Change configuration folder                       | "
+  quit_footer
+}
+
+settings_menu(){
+  print_header
+  print_msg && clear_msg
+  settings_ui
+  while true; do
+    read -p "${cyan}Perform action:${default} " action; echo
+    case "$action" in
+      1)
+        clear
+        print_header
+        change_klipper_cfg_path
+        print_msg && clear_msg
+        settings_ui;;
+      Q|q)
+        clear; main_menu; break;;
+      *)
+        clear
+        print_header
+        print_unkown_cmd
+        print_msg && clear_msg
+        settings_ui;;
+    esac
+  done
+  settings_ui
+}
diff --git a/scripts/update.sh b/scripts/update.sh
index de9e306..72d9164 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -58,7 +58,7 @@ update_all(){
 }
 
 update_klipper(){
-  stop_klipper
+  klipper_service "stop"
   if [ ! -d $KLIPPER_DIR ]; then
     cd ${HOME} && git clone $KLIPPER_REPO
   else
@@ -82,7 +82,7 @@ update_klipper(){
     ok_msg "Dependencies already met or have been installed!"
     ok_msg "Update complete!"
   fi
-  start_klipper
+  klipper_service "start"
 }
 
 update_dwc2fk(){
diff --git a/scripts/upload_log.sh b/scripts/upload_log.sh
index aa8bf34..fcbd10a 100755
--- a/scripts/upload_log.sh
+++ b/scripts/upload_log.sh
@@ -37,7 +37,7 @@ accept_upload_conditions(){
 }
 
 upload_selection(){
-  source_ini
+  source_kiauh_ini
   [ "$logupload_accepted" = "false" ] && accept_upload_conditions
   KLIPPY_LOG=/tmp/klippy.log
   MOONRAKER_LOG=/tmp/moonraker.log