Dev testnet lnd auto unlock

.env-sample

@@ -1,10 +1,17 @@
-# base64 ~/.lnd/tls.cert | tr -d '\n'
-LND_CERT_BASE64=''
-# base64 ~/.lnd/data/chain/bitcoin/testnet/admin.macaroon | tr -d '\n'
-LND_MACAROON_BASE64=''
-LND_GRPC_HOST='127.0.0.1:10009'
+# LND directory to read TLS cert and macaroon
+LND_DIR='/lnd/'
+MACAROON_PATH='data/chain/bitcoin/testnet/admin.macaroon'
 
-REDIS_URL=''
+# LND directory can not be specified, instead cert and macaroon can be provided as base64 strings
+# base64 ~/.lnd/tls.cert | tr -d '\n'
+LND_CERT_BASE64='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'
+# base64 ~/.lnd/data/chain/bitcoin/testnet/admin.macaroon | tr -d '\n'
+LND_MACAROON_BASE64='AgEDbG5kAvgBAwoQsyI+PK+fyb7F2UyTeZ4seRIBMBoWCgdhZGRyZXNzEgRyZWFkEgV3cml0ZRoTCgRpbmZvEgRyZWFkEgV3cml0ZRoXCghpbnZvaWNlcxIEcmVhZBIFd3JpdGUaIQoIbWFjYXJvb24SCGdlbmVyYXRlEgRyZWFkEgV3cml0ZRoWCgdtZXNzYWdlEgRyZWFkEgV3cml0ZRoXCghvZmZjaGFpbhIEcmVhZBIFd3JpdGUaFgoHb25jaGFpbhIEcmVhZBIFd3JpdGUaFAoFcGVlcnMSBHJlYWQSBXdyaXRlGhgKBnNpZ25lchIIZ2VuZXJhdGUSBHJlYWQAAAYgMt90uD6v4truTadWCjlppoeJ4hZrL1SBb09Y+4WOiI0='
+
+# Auto unlock LND password. Only used in development docker-compose environment.
+# It will fail starting up the node without it. 
+# To disable auto unlock, comment out 'wallet-unlock-password-file=/tmp/pwd' from 'docker/lnd/lnd.conf'
+AUTO_UNLOCK_PWD='1234'
 
 # List of market price public APIs. If the currency is available in more than 1 API, will use median price.
 MARKET_PRICE_APIS = https://blockchain.info/ticker, https://api.yadio.io/exrates/BTC

docker-compose.yml

@@ -52,6 +52,7 @@ services:
     volumes:
       - .:/usr/src/robosats
       - /mnt/development/database:/usr/src/database
+      - /mnt/development/lnd:/lnd
     network_mode: service:tor
 
   celery:
@@ -98,7 +99,7 @@ services:
       LOCAL_GROUP_ID: 1000
       LND_RPC_PORT: 10009
       LND_REST_PORT: 8080
-      # AUTO_UNLOCK_PWD: ${AUTO_UNLOCK_PWD}
+      AUTO_UNLOCK_PWD: ${AUTO_UNLOCK_PWD}
 
   bitcoind:
     build: ./docker/bitcoind

docker/lnd/entrypoint.sh

@@ -12,6 +12,7 @@ groupmod -g "${LOCAL_GROUP_ID:?}" lnd
 
 # Fix ownership
 chown -R lnd /home/lnd
+echo ${AUTO_UNLOCK_PWD} > /tmp/pwd
 
 # Start lnd
 exec sudo -u lnd "$@"

docker/lnd/lnd.conf

@@ -12,7 +12,7 @@ bitcoind.rpcpass=bitcoindrobodevtestnet3
 bitcoind.zmqpubrawblock=tcp://127.0.0.1:18501
 bitcoind.zmqpubrawtx=tcp://127.0.0.1:18502
 
-# Wallet-unlock-password-file=/root/.lnd/pwd
+wallet-unlock-password-file=/tmp/pwd
 
 # Neutrino
 neutrino.connect=faucet.lightning.community