squeaknode/docker/lnd/start-lnd.sh

96 lines
2.4 KiB
Bash

#!/usr/bin/env bash
# exit from script if error was raised.
set -e
# error function is used within a bash function in order to send the error
# message directly to the stderr output and exit.
error() {
echo "$1" > /dev/stderr
exit 0
}
# return is used within bash function in order to return the value.
return() {
echo "$1"
}
# set_default function gives the ability to move the setting of default
# env variable from docker file to the script thereby giving the ability to the
# user override it durin container start.
set_default() {
# docker initialized env variables with blank string and we can't just
# use -z flag as usually.
BLANK_STRING='""'
VARIABLE="$1"
DEFAULT="$2"
if [[ -z "$VARIABLE" || "$VARIABLE" == "$BLANK_STRING" ]]; then
if [ -z "$DEFAULT" ]; then
error "You should specify default variable"
else
VARIABLE="$DEFAULT"
fi
fi
return "$VARIABLE"
}
# Set default variables if needed.
RPCHOST=$(set_default "$RPCHOST" "localhost")
RPCUSER=$(set_default "$RPCUSER" "devuser")
RPCPASS=$(set_default "$RPCPASS" "devpass")
DEBUG=$(set_default "$DEBUG" "info")
NETWORK=$(set_default "$NETWORK" "testnet")
CHAIN=$(set_default "$CHAIN" "bitcoin")
BACKEND=$(set_default "$BACKEND" "btcd")
if [[ "$BACKEND" == "neutrino" ]]; then
exec lnd \
--noseedbackup \
--logdir="/data" \
"--$CHAIN.active" \
"--$CHAIN.$NETWORK" \
"--$CHAIN.node"="$BACKEND" \
--rpclisten=0.0.0.0:10009 \
--debuglevel="$DEBUG" \
--tlsextradomain=lnd \
"$@"
elif [[ "$BACKEND" == "bitcoind" ]]; then
cmd="lnd \
--noseedbackup \
--logdir=/data \
--$CHAIN.active \
--$CHAIN.$NETWORK \
--$CHAIN.node=$BACKEND \
--$BACKEND.rpchost=$RPCHOST \
--$BACKEND.rpcuser=$RPCUSER \
--$BACKEND.rpcpass=$RPCPASS \
--$BACKEND.zmqpubrawblock=tcp://${RPCHOST}:28332 \
--$BACKEND.zmqpubrawtx=tcp://${RPCHOST}:28333 \
--rpclisten=0.0.0.0:10009 \
--debuglevel=$DEBUG \
--tlsextradomain=lnd \
$@"
echo $cmd
sh ./wait-for-block-index.sh "$cmd"
echo "Finished waiting for loading block index."
exec $cmd
else
exec lnd \
--noseedbackup \
--logdir="/data" \
"--$CHAIN.active" \
"--$CHAIN.$NETWORK" \
"--$CHAIN.node"="$BACKEND" \
"--$BACKEND.rpccert"="/rpc/rpc.cert" \
"--$BACKEND.rpchost"="$RPCHOST" \
"--$BACKEND.rpcuser"="$RPCUSER" \
"--$BACKEND.rpcpass"="$RPCPASS" \
--rpclisten=0.0.0.0:10009 \
--debuglevel="$DEBUG" \
--tlsextradomain=lnd \
"$@"
fi