Run LND with a separate Tor instance to avoid restarts (#2148)

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openoms 2021-04-08 22:46:46 +01:00 committed by GitHub
parent 2a723d4f91
commit fae7b4eb2f
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4 changed files with 100 additions and 34 deletions

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@ -4,6 +4,7 @@
- New: Raspberry Pi OS Base Image 64-bit (August 2020)
- New: Build SD card Image with parameters & FatPack [details](https://github.com/rootzoll/raspiblitz/pull/2044)
- New: Improve LND uptime and reliability over Tor [details](https://github.com/rootzoll/raspiblitz/pull/2148)
- New: Lightning Terminal 0.4.1-alpha (Loop, Pool & Faraday UI Bundle) [details](https://github.com/lightninglabs/lightning-terminal#lightning-terminal-lit)
- New: chantools 0.8.2 [details](https://github.com/guggero/chantools/blob/master/README.md)
- New: Circuitbreaker LND firewall (settings menu) [details](https://github.com/lightningequipment/circuitbreaker/blob/master/README.md)

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@ -145,11 +145,11 @@ if [ "$1" = "1" ] || [ "$1" = "on" ]; then
sudo sed -i "s:^CookieAuthFile*:#CookieAuthFile:g" /etc/tor/torrc
if ! grep -Eq "^CookieAuthentication 1" /etc/tor/torrc; then
echo "CookieAuthentication 1" | sudo tee -a /etc/tor/torrc
sudo systemctl restart tor
sudo systemctl restart tor@default
fi
if ! grep -Eq "^AllowOutboundLocalhost 1" /etc/tor/torsocks.conf; then
echo "AllowOutboundLocalhost 1" | sudo tee -a /etc/tor/torsocks.conf
sudo systemctl restart tor
sudo systemctl restart tor@default
fi
# joinin.conf settings

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@ -35,7 +35,7 @@ if [ "$1" == "off" ]; then
sudo chown bitcoin:bitcoin /etc/tor/torrc
echo "# OK service is removed - restarting TOR ..."
sudo systemctl restart tor
sudo systemctl restart tor@default
sleep 10
echo "# Done"
exit 0
@ -100,7 +100,7 @@ HiddenServicePort $toPort 127.0.0.1:$fromPort" | sudo tee -a /etc/tor/torrc
echo ""
echo "Restarting Tor to activate the Hidden Service..."
sudo chmod 644 /etc/tor/torrc
sudo systemctl restart tor
sudo systemctl restart tor@default
sleep 10
# show the Hidden Service address

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@ -87,26 +87,100 @@ activateLndOverTOR()
lndExists=$(sudo ls /etc/systemd/system/lnd.service | grep -c "lnd.service")
if [ ${lndExists} -gt 0 ]; then
echo "# Make sure the user bitcoin is in the debian-tor group"
sudo usermod -a -G debian-tor bitcoin
# deprecate 'torpassword='
sudo sed -i '/\[Tor\]*/d' /mnt/hdd/lnd/lnd.conf
sudo sed -i '/^tor.password=*/d' /mnt/hdd/lnd/lnd.conf
# lnd-tor instance
# https://www.torservers.net/wiki/setup/server#multiple_tor_processes
NODENAME="lnd"
SOCKSPORT=9070
CONTROLPORT=$((SOCKSPORT+1))
echo "# Creating a dedicated Tor instance for $NODENAME"
sudo tor-instance-create $NODENAME
echo "# Make sure the user bitcoin is in the _tor-$NODENAME group"
sudo usermod -a -G _tor-$NODENAME bitcoin
# create tor data directory if it not exist
if [ ! -d "/mnt/hdd/tor-$NODENAME" ]; then
echo "# - creating tor data directory"
sudo mkdir -p /mnt/hdd/tor-$NODENAME
sudo mkdir -p /mnt/hdd/tor-$NODENAME/sys
else
echo "# - /mnt/hdd/tor-$NODENAME data directory exists"
fi
# make sure its the correct owner
sudo chmod -R 700 /mnt/hdd/tor-$NODENAME
sudo chown -R _tor-$NODENAME:_tor-$NODENAME /mnt/hdd/tor-$NODENAME
echo "
### torrc for tor@$NODENAME
### https://github.com/lightningnetwork/lnd/blob/master/docs/configuring_tor.md
DataDirectory /mnt/hdd/tor-$NODENAME/sys
PidFile /mnt/hdd/tor-$NODENAME/sys/tor.pid
SocksPort $SOCKSPORT
ControlPort $CONTROLPORT
CookieAuthentication 1
CookieAuthFileGroupReadable 1
SafeLogging 1
Log notice stdout
Log notice file /mnt/hdd/tor-$NODENAME/notice.log
Log info file /mnt/hdd/tor-$NODENAME/info.log
" | sudo tee /etc/tor/instances/$NODENAME/torrc
sudo chmod 644 /etc/tor/instances/$NODENAME/torrc
sudo mkdir -p /etc/systemd/system/tor@$NODENAME.service.d
sudo tee /etc/systemd/system/tor@$NODENAME.service.d/raspiblitz.conf >/dev/null <<EOF
# DO NOT EDIT! This file is generated by raspiblitz and will be overwritten
[Service]
ReadWriteDirectories=-/mnt/hdd/tor-$NODENAME
[Unit]
After=network.target nss-lookup.target mnt-hdd.mount
EOF
echo "Setup logrotate"
# add logrotate config for modified Tor dir on ext. disk
sudo tee /etc/logrotate.d/raspiblitz-tor-$NODENAME >/dev/null <<EOF
/mnt/hdd/tor-$NODENAME/*log {
daily
rotate 5
compress
delaycompress
missingok
notifempty
create 0640 _tor-$NODENAME _tor-$NODENAME
sharedscripts
postrotate
if invoke-rc.d tor status > /dev/null; then
invoke-rc.d tor reload > /dev/null
fi
endscript
}
EOF
sudo systemctl daemon-reload
sudo systemctl enable tor@$NODENAME
sudo systemctl start tor@$NODENAME
# modify LND service
echo "Make sure LND is disabled"
echo "# Make sure LND is disabled"
sudo systemctl disable lnd 2>/dev/null
echo "editing /etc/systemd/system/lnd.service"
sudo sed -i "s/^ExecStart=\/usr\/local\/bin\/lnd.*/ExecStart=\/usr\/local\/bin\/lnd --tor\.active --tor\.streamisolation --tor\.v3 --listen=127\.0\.0\.1\:9735 \${lndExtraParameter}/g" /etc/systemd/system/lnd.service
echo "# Editing /etc/systemd/system/lnd.service"
sudo sed -i "s/^ExecStart=\/usr\/local\/bin\/lnd.*\
/ExecStart=\/usr\/local\/bin\/lnd --tor\.active --tor\.streamisolation --tor\.v3 --tor\.socks=$SOCKSPORT --tor\.control=$CONTROLPORT --listen=127\.0\.0\.1\:9735 \${lndExtraParameter}/g" \
/etc/systemd/system/lnd.service
echo "Enable LND again"
echo "# Enable LND again"
sudo systemctl enable lnd
echo "OK"
echo ""
echo "# OK"
echo
else
echo "LND service not found (yet) - try with 'internet.tor.sh lndconf-on' again later"
echo "# LND service not found (yet) - try with 'internet.tor.sh lndconf-on' again later"
fi
}
@ -231,9 +305,8 @@ if [ "$1" = "1" ] || [ "$1" = "on" ]; then
isTorConfigOK=$(sudo cat /etc/tor/torrc 2>/dev/null | grep -c "BITCOIN")
if [ ${isTorConfigOK} -eq 0 ]; then
echo "# - updating Tor config ${torrc}"
PASSWORD_B=$(sudo cat /mnt/hdd/${network}/${network}.conf | grep rpcpassword | cut -c 13-)
HASHED_PASSWORD=$(sudo -u debian-tor tor --hash-password "$PASSWORD_B")
cat > ./torrc <<EOF
### torrc for tor@default
### See 'man tor', or https://www.torproject.org/docs/tor-manual.html
DataDirectory /mnt/hdd/tor/sys
@ -259,35 +332,19 @@ HiddenServicePort 80 127.0.0.1:80
# NOTE: since Bitcoin Core v0.21.0 sets up a v3 Tor service automatically
# see /mnt/hdd/bitcoin for the onion private key - delete and restart bitcoind to reset
# Hidden Service for BITCOIN P2P (v2FallBack for Bisq)
HiddenServiceDir /mnt/hdd/tor/bitcoin8333
HiddenServiceVersion 2
HiddenServicePort 8333 127.0.0.1:8333
# Hidden Service for LND (incoming connections)
HiddenServiceDir /mnt/hdd/tor/lnd9735
HiddenServiceVersion 3
HiddenServicePort 9735 127.0.0.1:9735
# NOTE: LND is using a separate Tor instance: tor@lnd
# find the torrc at /etc/tor/instances/lnd/torrc
# onion private key at /mnt/hdd/lnd/v3_onion_private_key
# Hidden Service for LND RPC
HiddenServiceDir /mnt/hdd/tor/lndrpc10009/
HiddenServiceVersion 3
HiddenServicePort 10009 127.0.0.1:10009
# Hidden Service for LND RPC (v2Fallback)
HiddenServiceDir /mnt/hdd/tor/lndrpc10009fallback/
HiddenServiceVersion 2
HiddenServicePort 10009 127.0.0.1:10009
# Hidden Service for LND REST
HiddenServiceDir /mnt/hdd/tor/lndrest8080/
HiddenServiceVersion 3
HiddenServicePort 8080 127.0.0.1:8080
# Hidden Service for LND REST (v2Fallback)
HiddenServiceDir /mnt/hdd/tor/lndrest8080fallback/
HiddenServiceVersion 2
HiddenServicePort 8080 127.0.0.1:8080
EOF
sudo rm $torrc
sudo mv ./torrc $torrc
@ -396,6 +453,7 @@ if [ "$1" = "0" ] || [ "$1" = "off" ]; then
# disable TOR service
echo "# *** Disable Tor service ***"
sudo systemctl disable tor@default
sudo systemctl disable tor@lnd
echo ""
# DEACTIVATE BITCOIN OVER TOR (function call)
@ -415,6 +473,7 @@ if [ "$1" = "0" ] || [ "$1" = "off" ]; then
echo "# *** Stop Tor service ***"
sudo systemctl stop tor@default
sudo systemctl stop tor@lnd
echo ""
if [ "$2" == "clear" ]; then
@ -449,6 +508,12 @@ if [ "$1" = "update" ]; then
echo "# Starting the tor.service "
sudo systemctl start tor
echo "# Installed $(tor --version)"
if [ $(systemctl status lnd | grep -c "active (running)") -gt 0 ];then
echo "# LND needs to restart"
sudo systemctl restart lnd
sleep 10
lncli unlock
fi
exit 0
fi