add grs spark support

Production/nginx.tmpl

@@ -323,6 +323,11 @@ server {
 		proxy_pass http://clightning_bitcoin_spark:9737/;
 	}
 		{{ end }}
+		{{ if (eq $serviceName "clightning_groestlcoin_spark") }}
+	location /spark/btc/ {
+		proxy_pass http://clightning_groestlcoin_spark:9739/;
+	}
+		{{ end }}		
 	{{ end }}
 }
 

docker-compose-generator/docker-fragments/groestlcoin-clightning.yml

@@ -31,9 +31,26 @@ services:
   btcpayserver:
     environment:
       BTCPAY_GRSLIGHTNING: "type=clightning;server=unix://etc/clightning_groestlcoin/lightning-rpc"
+      BTCPAY_GRSEXTERNALSPARK: "server=${BTCPAY_PROTOCOL:-https}://${BTCPAY_HOST}${BTCPAY_ROOTPATH:-/}spark/grs;cookiefile=/etc/clightning_groestlcoin_spark/.cookie"
     volumes:
       - "clightning_groestlcoin_datadir:/etc/clightning_groestlcoin"
+      - "clightning_groestlcoin_spark:/etc/groestlcoin_spark"
     links:
       - clightning_groestlcoin
+  clightning_groestlcoin_spark:
+    image: shesek/spark-wallet:0.2.0-WIP
+    stop_signal: SIGKILL
+    restart: unless-stopped
+    environment:
+      NETWORK: ${NBITCOIN_NETWORK:-regtest}
+      SPARK_OPT: --no-tls -C /data/.cookie
+    volumes:
+    - "clightning_groestlcoin_datadir:/etc/lightning"
+    - "clightning_groestlcoin_spark:/data"
+    links:
+    - clightning_groestlcoin
+    expose:
+    - "9739"
 volumes:
   clightning_groestlcoin_datadir:
+  clightning_groestlcoin_spark: