Merge pull request #8 from lncm/detault-username-patch

Add RPCUSER as a default username

Author: nolim1t

README.md

@@ -31,6 +31,7 @@ You may map these anywhere in your filesystem. For best results works best with
 
 Other than that everything should be in the default paths.
 
+- RPCUSER (default: lncm)
 - RPCPASS (default: whatever is set in /secrets/rpcpass.txt .) - If we set this, we do not need to link rpcpass.txt (this is generated by configure-box.sh by [the box configure script](https://github.com/lncm/thebox-compose-system/blob/master/configure-box.sh))
 - JSONRPCURL (Default: http://10.254.2.2:8332) : Is the JSON-RPC interface for bitcoind
 - LND_CONTAINER_NAME (Default: lnd) : is the container name to restart

switch.sh

@@ -15,6 +15,7 @@
 
 # Output: /statuses/node-status-bitcoind-ready  (when ready, where a service can pick it up)
 
+RPCUSER="${RPCUSER:-lncm}"			   # Default Username: lncm
 RPCPASS="${RPCPASS:-$(cat /secrets/rpcpass.txt)}"  # Default password location: /secrets/rpcpass.txt
 SLEEPTIME="${SLEEPTIME:-3600}"                     # Default sleep: 3600
 JSONRPCURL="${JSONRPCURL:-http://10.254.2.2:8332}" # Default RPC endpoint: http://10.254.2.2:8332
@@ -38,7 +39,7 @@ switch_on_sync_done() {
 
 	echo 'If set to neutrino then lets check bitcoind'
 
-	if ! INFO="$(curl --silent --user "lncm:$RPCPASS" --data-binary '{"jsonrpc": "1.0", "id":"switchme", "method": "getblockchaininfo", "params": [] }' "$JSONRPCURL")"; then
+	if ! INFO="$(curl --silent --user "$RPCUSER:$RPCPASS" --data-binary '{"jsonrpc": "1.0", "id":"switchme", "method": "getblockchaininfo", "params": [] }' "$JSONRPCURL")"; then
 		echo "Error: 'getblockchaininfo' request to bitcoind failed"
 		return
 	fi