lnd.xprv/docker/lnd/start-lnd.sh
Pat White d0685730bd docker: don't specify datadir in lnd container
In this commit, we fix a lingering issue in the execution 
of the lnd container, after the new macaroon based 
authentication was added. With the new authentication 
feature, if the datadir was changed, but `lncli` wasn't 
updated to point to the macaroon path, then none of 
the commands would work. 

To fix this, we simply omit setting the data directory.
2017-09-19 05:42:48 +02:00

58 lines
1.4 KiB
Bash
Executable File

#!/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
# mesage 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 "$VARIABLE"
}
# Set default variables if needed.
RPCUSER=$(set_default "$RPCUSER" "devuser")
RPCPASS=$(set_default "$RPCPASS" "devpass")
DEBUG=$(set_default "$DEBUG" "debug")
NETWORK=$(set_default "$NETWORK" "simnet")
CHAIN=$(set_default "$CHAIN" "bitcoin")
lnd \
--logdir="/data" \
"--$CHAIN.rpccert"="/rpc/rpc.cert" \
"--$CHAIN.active" \
"--$CHAIN.$NETWORK" \
"--$CHAIN.rpchost"="blockchain" \
"--$CHAIN.rpcuser"="$RPCUSER" \
"--$CHAIN.rpcpass"="$RPCPASS" \
--debuglevel="$DEBUG" \
"$@"