raspiblitz/home.admin/config.scripts/bonus.stacking-sats-kraken.sh

#!/bin/bash

# https://github.com/dennisreimann/stacking-sats-kraken

USERNAME=stackingsats
APP_DATA_DIR=/mnt/hdd/app-data/stacking-sats-kraken
HOME_DIR=/home/$USERNAME
CONFIG_FILE=$APP_DATA_DIR/.env
RASPIBLITZ_FILE=/mnt/hdd/raspiblitz.conf
SCRIPT_NAME=stacksats.sh
SCRIPT_VERSION=0.2.0

# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
 echo "small config script to switch stacking-sats-kraken on or off"
 echo "bonus.stacking-sats-kraken.sh [on|off]"
 exit 1
fi

# switch on
if [ "$1" = "1" ] || [ "$1" = "on" ]; then
  echo "*** INSTALL STACKING-SATS-KRAKEN ***"

  isInstalled=$(sudo ls $HOME_DIR 2>/dev/null | grep -c 'stacking-sats-kraken')
  if [ ${isInstalled} -eq 0 ]; then

    # install nodeJS
    /home/admin/config.scripts/bonus.nodejs.sh on

    # add user
    sudo adduser --disabled-password --gecos "" $USERNAME

    # install stacking-sats-kraken
    cd $HOME_DIR
    sudo -u $USERNAME wget https://github.com/dennisreimann/stacking-sats-kraken/archive/v$SCRIPT_VERSION.tar.gz
    sudo -u $USERNAME tar -xzf v$SCRIPT_VERSION.tar.gz
    sudo -u $USERNAME mv stacking-sats-kraken{-$SCRIPT_VERSION,}
    sudo -u $USERNAME rm v$SCRIPT_VERSION.tar.gz
    cd stacking-sats-kraken
    sudo -u $USERNAME npm install

    # setup stacking config
    sudo mkdir -p $APP_DATA_DIR
    sudo chown $USERNAME:$USERNAME $APP_DATA_DIR

    if [[ ! -f "$CONFIG_FILE" ]]; then
      configFile=/home/admin/stacking-sats-kraken.env
      touch $configFile
      sudo chmod 600 $configFile || exit 1
echo '# Required settings
KRAKEN_API_KEY="apiKeyFromTheKrakenSettings"
KRAKEN_API_SECRET="privateKeyFromTheKrakenSettings"
KRAKEN_API_FIAT="USD"
KRAKEN_BUY_AMOUNT=21

# Optional settings for confirmation mail – requires `blitz.notify.sh on`
# KRAKEN_MAIL_SUBJECT="Sats got stacked"
# KRAKEN_MAIL_FROM_ADDRESS="humble@satstacker.org"
# KRAKEN_MAIL_FROM_NAME="Humble Satstacker"

# Remove this line after verifying everything works
KRAKEN_DRY_RUN_PLACE_NO_ORDER=1
' > $configFile
      sudo mv $configFile $CONFIG_FILE
    fi

    sudo chown $USERNAME:$USERNAME $CONFIG_FILE

    # setup stacking script
    scriptFile="/home/admin/$SCRIPT_NAME"
    touch $scriptFile
    sudo chmod 700 $scriptFile || exit 1
    echo '#!/bin/bash
set -e

# hide deprecation warning
export NODE_OPTIONS="--no-deprecation"

# load config
set -a; source /mnt/hdd/app-data/stacking-sats-kraken/.env; set +a

# run script
cd ./stacking-sats-kraken
if [[ "${KRAKEN_DRY_RUN_PLACE_NO_ORDER}" ]]; then
  result=$(node index.js --validate 2>&1)
else
  result=$(node index.js 2>&1)
fi
echo "$result"

# send email
if [[ "${KRAKEN_MAIL_SUBJECT}" && "${KRAKEN_MAIL_FROM_ADDRESS}" && "${KRAKEN_MAIL_FROM_NAME}" ]]; then
  /home/admin/config.scripts/blitz.notify.sh send "$result" \
    --subject "$KRAKEN_MAIL_SUBJECT" \
    --from-name "$KRAKEN_MAIL_FROM_NAME" \
    --from-address "$KRAKEN_MAIL_FROM_ADDRESS"
fi
' > $scriptFile

    sudo mv $scriptFile $HOME_DIR/$SCRIPT_NAME
    sudo chown $USERNAME:$USERNAME $HOME_DIR/$SCRIPT_NAME

    echo "OK - the STACKING-SATS-KRAKEN script is now installed."
    echo ""
    echo "Switch to the '$USERNAME' user and adapt the settings in $CONFIG_FILE"

    # setting value in raspi blitz config
    grep -q '^stackingSatsKraken' $RASPIBLITZ_FILE && sudo sed -i "s/^stackingSatsKraken=.*/stackingSatsKraken=on/g" $RASPIBLITZ_FILE || echo 'stackingSatsKraken=on' >> $RASPIBLITZ_FILE
  else
    echo "STACKING-SATS-KRAKEN already installed."
  fi

  cron_count=$(sudo -u $USERNAME crontab -l | grep "$SCRIPT_NAME" -c)
  if [ "${cron_count}" = "0" ]; then
    echo ""
    echo "You might want to set up a cronjob to run the script in regular intervals."
    echo "As the '$USERNAME' user you can run the 'crontab -e' command."
    echo ""
    echo "Here is an example for daily usage at 6:15am ..."
    echo ""
    echo "SHELL=/bin/bash"
    echo "PATH=/bin:/usr/sbin:/usr/bin:/usr/local/bin"
    echo "15 6 * * * $HOME_DIR/$SCRIPT_NAME > /dev/null 2>&1"
  fi

  exit 0
fi

# switch off
if [ "$1" = "0" ] || [ "$1" = "off" ]; then
  echo "*** UNINSTALL STACKING-SATS-KRAKEN ***"
  isInstalled=$(sudo ls $HOME_DIR 2>/dev/null | grep -c 'stacking-sats-kraken')

  if [ ${isInstalled} -eq 1 ]; then
    echo "*** REMOVING STACKING-SATS-KRAKEN ***"

    # setting value in raspi blitz config
    sudo sed -i "s/^stackingSatsKraken=.*/stackingSatsKraken=off/g" $RASPIBLITZ_FILE

    # remove config
    sudo rm -rf $APP_DATA_DIR

    # delete user and home directory
    sudo userdel -rf $USERNAME

    echo "OK STACKING-SATS-KRAKEN removed."
  else
    echo "STACKING-SATS-KRAKEN is not installed."
  fi

  exit 0
fi

echo "FAIL - Unknown Parameter $1"
exit 1