karmen-pill-init-dev.script

#!/bin/bash
set -e


_log () {
  echo "

>==============================================================================
  $1
<==============================================================================
"
}


# check run as root
if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi


###############################################################################
# LOCALE - set system locale to en_US.UTF-8
###############################################################################

_log "Setting system locale to en_US.UTF-8..."
localectl set-locale LANG=en_US.UTF-8


###############################################################################
# VARIABLES - TODO: add more variables from this script
###############################################################################

KEYS_OUT_FILE=/boot/KARMEN_KEYS.TXT
KEY_RESPONSE=""                         # will be set later in script
OCTOPRINT_API_KEY=""                    # will be set later in script

SSH_PASSWORD=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 13 ; echo '') # new password to be assigned to pi user
OCTOPRINT_KARMEN_USER_PASSWORD=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 13 ; echo '') # password to be assigned to karmen octoprint user


###############################################################################
# Read KEY_RESPONSE from user input
###############################################################################

_log "Karmen websocket proxy needs key to communicate with the server."
echo "<<<<<<<<<<<<<<< Please provide your Device Key"
read -p "Karmen Device Key: " KEY_RESPONSE


###############################################################################
# Upgrade system
###############################################################################

_log "Upgrading system..."
apt update
apt upgrade -y


###############################################################################
# Enable SPI and install python3-rpi.gpio - for karmen LEDs
###############################################################################

_log "Enabling SPI..."
sed -i "s/#dtparam=spi=on/dtparam=spi=on/" /boot/config.txt


###############################################################################
# Upgrade PIP - system and on octoprint virtualenv
###############################################################################

_log "Upgrading PIP in system..."
python -m pip install --upgrade pip

_log "Upgrading PIP in Octoprint virtualenv..."
/home/pi/oprint/bin/python -m pip install --upgrade pip


###############################################################################
# Install Karmen Octoprint Plugin and LED Plugin
###############################################################################

_log "Installing Karmen proxy plugin..."
runuser -l pi -c '/home/pi/oprint/bin/pip install "https://github.com/fragaria/karmen-octoprint-plugin/archive/refs/heads/main.zip"'

_log "Installing Karmen LED plugin..."
runuser -l pi -c '/home/pi/oprint/bin/pip install  "https://github.com/fragaria/karmen-led-octoprint-plugin/archive/refs/heads/main.zip"'


###############################################################################
# Camera resolution
###############################################################################

_log "Changing camera resolution..."
cp /boot/octopi.txt /boot/octopi.txt.bck
tee /boot/octopi.txt > /dev/null <<EOT
camera="usb"
camera_usb_options="-fps 10 -r 1296x972 -quality 15"
EOT

_log "Restarting webcamd..."
systemctl restart webcamd

sleep 5


###############################################################################
# Restart Octoprint
###############################################################################

_log "Restarting Octoprint..."
systemctl restart octoprint.service
sleep 30


###############################################################################
# Run octoprint configuration wizzard
###############################################################################

OCTOPRINT_API_KEY=$(grep -r "  key: " /home/pi/.octoprint/config.yaml | awk '{print $2}')

# Access Control - create account:
curl 'http://localhost/plugin/corewizard/acl' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"user":"karmen","pass1":"'$OCTOPRINT_KARMEN_USER_PASSWORD'","pass2":"'$OCTOPRINT_KARMEN_USER_PASSWORD'"}'

# Configure the connectivity check
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"server":{"onlineCheck":{"enabled":true,"interval":15,"host":"1.1.1.1","port":53}}}'

# Disable tracking
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"plugins":{"tracking":{"enabled":false}}}'

# Enable plugin blacklist processing
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"server":{"pluginBlacklist":{"enabled":true}}}'

# Final click
curl 'http://localhost/api/printerprofiles/_default' \
  -X 'PATCH' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"profile":{"id":"_default","name":"Default","color":"default","model":"Generic RepRap Printer","volume":{"width":200,"depth":200,"height":200,"formFactor":"rectangular","origin":"lowerleft","custom_box":false},"heatedBed":true,"heatedChamber":false,"extruder":{"count":1,"offsets":[[0,0]],"nozzleDiameter":0.4,"sharedNozzle":false},"axes":{"x":{"speed":6000,"inverted":false},"y":{"speed":6000,"inverted":false},"z":{"speed":200,"inverted":false},"e":{"speed":300,"inverted":false}}}}'

curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"temperature":{"profiles":[{"name":"ABS","extruder":210,"bed":100,"chamber":null},{"name":"PLA","extruder":180,"bed":60,"chamber":null}]}}'

curl 'http://localhost/api/setup/wizard' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"handled":["backup","corewizard","tracking"]}'

# Add more nozzles to work with Prusa MMU2
curl 'http://localhost/api/printerprofiles/_default' \
  -X 'PATCH' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"profile":{"id":"_default","extruder":{"count":5,"offsets":[[0,0],[0,0],[0,0],[0,0],[0,0]],"sharedNozzle":true}}}'

# Setup webcam api snapshot url
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"webcam":{"snapshotUrl":"http://127.0.0.1/webcam/?action=snapshot"}}'

# Disable octoprint unsupported hardware notiffication
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"plugins":{"pi_support":{"ignore_unrecommended_model":true}}}'

# Set Karmen Device Key
curl 'http://localhost/api/settings' \
  -H 'Content-Type: application/json; charset=UTF-8' \
  -H 'X-Api-Key: '$OCTOPRINT_API_KEY \
  --data-raw '{"plugins":{"karmen":{"karmen_key":"'$KEY_RESPONSE'"}}}'


###############################################################################
# Stop Octoprint
###############################################################################

_log "Stopping Octoprint..."
sleep 20
systemctl stop octoprint.service
sleep 10


###############################################################################
# Change PI user password
###############################################################################

_log "Changing PI user password..."
usermod --password $(echo $SSH_PASSWORD | openssl passwd -1 -stdin) pi


###############################################################################
# Generate keys file
###############################################################################

tee $KEYS_OUT_FILE > /dev/null <<EOT
DEVICE KEY: $KEY_RESPONSE
OCTOPRINT API KEY: $OCTOPRINT_API_KEY
OCTOPRINT USER: karmen
OCTOPRINT PASSWORD: $OCTOPRINT_KARMEN_USER_PASSWORD
PI SSH USER DEFAULT PASSWORD: $SSH_PASSWORD
EOT

# show content $KEYS_OUT_FILE content to user before reboot, so one can assign printer key in Karmen immediatelly
_log "Your secrets from $KEYS_OUT_FILE (don't share with anyone):"
cat $KEYS_OUT_FILE


###############################################################################
# All done, reboot system
###############################################################################

_log "All done. Raspberry will reboot. Happy Karming!"
sleep 5
sudo reboot