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Add bonus script: kindle-display
Added my [Bitcoin Status Display](https://github.com/dennisreimann/kindle-display). Let me know if this needs more documentation or integration.
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Dennis Reimann
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3 changed files with 172 additions and 0 deletions
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@ -34,6 +34,7 @@ There are further Services that can be switched on:
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* **ThunderHub** (Lightning Node Manager WebUI) [details](https://www.thunderhub.io/)
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* **Faraday** (Channel Analysis & Recommendations CLI) [details](https://github.com/lightninglabs/faraday/blob/master/README.md)
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* **Balance Of Satoshis** (Commands for working with LND balances) [details](https://github.com/alexbosworth/balanceofsatoshis/blob/master/README.md)
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* **Kindle Display** (Bitcoin Status Display made with a jailbroken Kindle) [details](https://github.com/dennisreimann/kindle-display)
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You can connect the following Wallet-Apps to your RaspiBlitz:
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@ -453,6 +453,15 @@ else
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echo "Provisioning letsencrypt - keep default" >> ${logFile}
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fi
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# kindle-display
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if [ "${kindleDisplay}" = "on" ]; then
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echo "Provisioning kindle-display - run config script" >> ${logFile}
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sudo sed -i "s/^message=.*/message='Setup kindle-display'/g" ${infoFile}
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sudo -u admin /home/admin/config.scripts/bonus.kindle-display.sh on >> ${logFile} 2>&1
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else
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echo "Provisioning kindle-display - keep default" >> ${logFile}
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fi
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# replay backup LND conf & tlscerts
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162
home.admin/config.scripts/bonus.kindle-display.sh
Executable file
162
home.admin/config.scripts/bonus.kindle-display.sh
Executable file
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@ -0,0 +1,162 @@
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#!/bin/bash
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# https://github.com/dennisreimann/kindle-display
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USERNAME=kindledisplay
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SERVER_PORT=3030
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APP_DATA_DIR=/mnt/hdd/app-data/kindle-display
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HOME_DIR=/home/$USERNAME
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CONFIG_FILE=$APP_DATA_DIR/.env
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APP_ROOT_DIR=$HOME_DIR/kindle-display
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APP_SERVER_DIR=$APP_ROOT_DIR/server
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CRON_FILE=$APP_SERVER_DIR/cron.sh
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# command info
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if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
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echo "small config script to switch kindle-display on or off"
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echo "bonus.kindle-display.sh [on|off]"
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exit 1
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fi
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source /mnt/hdd/raspiblitz.conf
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# switch on
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if [ "$1" = "1" ] || [ "$1" = "on" ]; then
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echo "*** INSTALL KINDLE-DISPLAY ***"
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isInstalled=$(sudo ls $HOME_DIR 2>/dev/null | grep -c 'kindle-display')
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if [ ${isInstalled} -eq 0 ]; then
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# install dependencies
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sudo apt install -y firefox-esr pngcrush jo
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# install nodeJS
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/home/admin/config.scripts/bonus.nodejs.sh
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# add user
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sudo adduser --disabled-password --gecos "" $USERNAME
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# install kindle-display
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cd $HOME_DIR
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sudo -u $USERNAME git clone https://github.com/dennisreimann/kindle-display.git
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cd kindle-display/server
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sudo -u $USERNAME npm install
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# setup kindle-display config
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RPC_USER=$(sudo cat /mnt/hdd/${network}/${network}.conf | grep rpcuser | cut -c 9-)
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RPC_PASS=$(sudo cat /mnt/hdd/${network}/${network}.conf | grep rpcpassword | cut -c 13-)
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sudo mkdir $APP_DATA_DIR
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sudo chown $USERNAME:$USERNAME $APP_DATA_DIR
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configFile=/home/admin/kindle-display.env
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touch $configFile
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sudo chmod 600 $configFile || exit 1
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cat > $configFile <<EOF
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# Server port
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DISPLAY_SERVER_PORT=$SERVER_PORT
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DISPLAY_BITCOIN_RPC_USER="$RPC_USER"
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DISPLAY_BITCOIN_RPC_PASS="$RPC_PASS"
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# BTCPay Settings for rate fetching
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BTCPAY_HOST="https://my.btcpayserver.com"
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# Generate API via Store > Access Tokens > Legacy API Keys
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BTCPAY_API_TOKEN="myBtcPayLegacyApiKey"
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EOF
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sudo mv $configFile $CONFIG_FILE
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sudo chown $USERNAME:$USERNAME $CONFIG_FILE
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sudo -u $USERNAME ln -s $CONFIG_FILE $APP_SERVER_DIR/.env
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# generate initial data
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sudo -u $USERNAME $APP_SERVER_DIR/data.sh
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# open firewall
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sudo ufw allow $SERVER_PORT comment 'kindle-display HTTP'
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# install service
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cat > /home/admin/kindle-display.service <<EOF
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# systemd unit for kindle-display
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[Unit]
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Description=kindle-display
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Wants=${network}d.service
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After=${network}d.service
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[Service]
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WorkingDirectory=${APP_SERVER_DIR}
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ExecStart=/usr/bin/npm start
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User=$USERNAME
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# Restart on failure but no more than 2 time every 10 minutes (600 seconds). Otherwise stop
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Restart=on-failure
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StartLimitIntervalSec=600
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StartLimitBurst=2
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[Install]
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WantedBy=multi-user.target
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EOF
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sudo mv /home/admin/kindle-display.service /etc/systemd/system/kindle-display.service
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sudo systemctl enable kindle-display
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sudo systemctl start kindle-display
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# generate initial screenshot
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sudo -u $USERNAME $CRON_FILE
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echo "OK - the KINDLE-DISPLAY script is now installed."
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echo ""
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echo "Switch to the '$USERNAME' user and adapt the settings in $CONFIG_FILE"
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# setting value in raspi blitz config
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sudo sed -i "s/^kindleDisplay=.*/kindleDisplay=on/g" /mnt/hdd/raspiblitz.conf
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else
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echo "KINDLE-DISPLAY already installed."
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fi
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cron_count=$(sudo -u $USERNAME crontab -l | grep "$CRON_FILE" -c)
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if [ "${cron_count}" = "0" ]; then
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echo ""
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echo "You might want to set up a cronjob to run the script in regular intervals."
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echo "As the '$USERNAME' user you can run the 'crontab -e' command."
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echo ""
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echo "Here is an example for updating every five minutes ..."
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echo ""
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echo "SHELL=/bin/bash"
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echo "PATH=/bin:/usr/bin:/usr/local/bin"
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echo "*/5 * * * * /bin/bash $CRON_FILE"
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fi
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exit 0
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fi
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# switch off
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if [ "$1" = "0" ] || [ "$1" = "off" ]; then
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echo "*** UNINSTALL KINDLE-DISPLAY ***"
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isInstalled=$(sudo ls $HOME_DIR 2>/dev/null | grep -c 'kindle-display')
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if [ ${isInstalled} -eq 1 ]; then
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echo "*** REMOVING KINDLE-DISPLAY ***"
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# setting value in raspi blitz config
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sudo sed -i "s/^kindleDisplay=.*/kindleDisplay=off/g" /mnt/hdd/raspiblitz.conf
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# uninstall service
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sudo systemctl disable kindle-display
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sudo rm /etc/systemd/system/kindle-display.service
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# close port on firewall
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sudo ufw deny $SERVER_PORT
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# remove config
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sudo rm -rf $APP_DATA_DIR
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# delete user and home directory
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sudo userdel -rf $USERNAME
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echo "OK KINDLE-DISPLAY removed."
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else
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echo "KINDLE-DISPLAY is not installed."
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fi
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exit 0
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fi
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echo "FAIL - Unknown Parameter $1"
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exit 1
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