raspiblitz/home.admin/config.scripts/cln.sparko.sh

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#!/bin/bash
# explanation on paths https://github.com/ElementsProject/lightning/issues/4223
# built-in path dir: /usr/local/libexec/c-lightning/plugins/
SPARKOVERSION="v2.5"
# command info
if [ $# -lt 2 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ];then
echo
echo "Install, remove, connect or get info about the Sparko plugin for C-lightning"
echo "version: $SPARKOVERSION"
echo "Usage:"
echo "cln.sparko.sh [on|off|menu|connect] [testnet|mainnet|signet]"
echo
exit 1
fi
# CHAIN is signet | testnet | mainnet
CHAIN=$2
# prefix for parallel services
if [ ${CHAIN} = testnet ];then
netprefix="t"
clnetwork="testnet"
portprefix=1
elif [ ${CHAIN} = signet ];then
netprefix="s"
clnetwork="signet"
portprefix=3
elif [ ${CHAIN} = mainnet ];then
netprefix=""
clnetwork="bitcoin"
portprefix=""
fi
# add default value to raspi config if needed
if ! grep -Eq "^${netprefix}sparko=" /mnt/hdd/raspiblitz.conf; then
echo "${netprefix}sparko=off" >> /mnt/hdd/raspiblitz.conf
fi
if [ $1 = on ];then
echo "# Detect CPU architecture ..."
isARM=$(uname -m | grep -c 'arm')
isAARCH64=$(uname -m | grep -c 'aarch64')
isX86_64=$(uname -m | grep -c 'x86_64')
if [ ${isARM} -eq 1 ] ; then
DISTRO="linux-arm"
elif [ ${isAARCH64} -eq 1 ] ; then
DISTRO="linux_arm"
elif [ ${isX86_64} -eq 1 ] ; then
DISTRO="linux_amd64"
fi
# download binary
sudo wget https://github.com/fiatjaf/sparko/releases/download/${SPARKOVERSION}/sparko_${DISTRO} -O /usr/local/libexec/c-lightning/plugins/sparko
# make executable
sudo chmod +x /usr/local/libexec/c-lightning/plugins/sparko
echo "# Editing /home/bitcoin/.lightning/${netprefix}config"
echo "# See: https://github.com/fiatjaf/sparko#how-to-use"
PASSWORD_B=$(sudo cat /mnt/hdd/bitcoin/bitcoin.conf | grep rpcpassword | cut -c 13-)
masterkeythatcandoeverything=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c20)
secretaccesskeythatcanreadstuff=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c20)
verysecretkeythatcanpayinvoices=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c20)
keythatcanlistentoallevents=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c20)
echo "
sparko-host=0.0.0.0
sparko-port=${portprefix}9737
sparko-tls-path=/mnt/hdd/app-data/nginx/tls.cert
sparko-login=raspiblitz:$PASSWORD_B
sparko-keys=${masterkeythatcandoeverything}; ${secretaccesskeythatcanreadstuff}: getinfo, listchannels, listnodes; ${verysecretkeythatcanpayinvoices}: pay; ${keythatcanlistentoallevents}: stream
" | sudo tee -a /home/bitcoin/.lightning/${netprefix}config
echo "# Editing /etc/systemd/system/${netprefix}lightningd.service"
sudo sed -i "s#^ExecStart=.*#ExecStart=/usr/local/bin/lightningd\
--conf=/home/bitcoin/.lightning/${netprefix}config\
--plugin=/usr/local/libexec/c-lightning/plugins/sparko#g"\
/etc/systemd/system/${netprefix}lightningd.service
sudo systemctl daemon-reload
source /home/admin/raspiblitz.info
if [ "${state}" == "ready" ]; then
sudo systemctl restart ${netprefix}lightningd
fi
# setting value in raspi blitz config
sudo sed -i "s/^${netprefix}sparko=.*/${netprefix}sparko=on/g" /mnt/hdd/raspiblitz.conf
echo "# Sparko was installed"
echo "# Monitor with:"
echo "sudo tail -n 100 -f /home/bitcoin/.lightning/${clnetwork}/cl.log"
fi
if [ $1 = off ];then
echo "# Editing /home/bitcoin/.lightning/${netprefix}config"
sudo sed -i "s/^sparko*/d" /home/bitcoin/.lightning/${netprefix}config
echo "# Editing /etc/systemd/system/${netprefix}lightningd.service"
sed -i "s#^ExecStart=*#ExecStart=/usr/local/bin/lightningd\
--conf=/home/bitcoin/.lightning/${netprefix}config#"\
/etc/systemd/system/${netprefix}lightningd.service
sudo systemctl daemon-reload
source /home/admin/raspiblitz.info
if [ "${state}" == "ready" ]; then
sudo systemctl restart ${netprefix}lightningd
fi
# purge
if [ "$(echo "$@" | grep -c purge)" -gt 0 ];then
echo "# Delete plugin"
sudo rm /usr/local/libexec/c-lightning/plugins/sparko
fi
# setting value in raspi blitz config
sudo sed -i "s/^${netprefix}sparko=.*/${netprefix}sparko=off/g" /mnt/hdd/raspiblitz.conf
echo "# Sparko was uninstalled"
fi