Isolate postgres and enable mysql & sqlite through docker

docker-compose-generator/docker-fragments/btcpayserver.yml

@@ -9,7 +9,6 @@ services:
       - "49392"
     environment:
       # BTCPay settings
-      BTCPAY_POSTGRES: User ID=postgres;Host=postgres;Port=5432;Database=btcpayserver${NBITCOIN_NETWORK:-regtest}
       BTCPAY_NETWORK: ${NBITCOIN_NETWORK:-regtest}
       BTCPAY_BIND: 0.0.0.0:49392
       BTCPAY_EXTERNALURL: ${BTCPAY_PROTOCOL:-https}://${BTCPAY_HOST}/
@@ -19,7 +18,6 @@ services:
       BTCPAY_DEBUGLOG: btcpay.log
     links:
       - nbxplorer
-      - postgres
     volumes:
      - "btcpay_datadir:/datadir"
      - "nbxplorer_datadir:/root/.nbxplorer"

docker-compose-generator/docker-fragments/mysql.yml

@@ -0,0 +1,19 @@
+version: "3"
+
+services:
+  mysql:
+    restart: unless-stopped
+    image:  mysql:8.0
+    volumes:
+      - "mysql_datadir:/var/lib/mysql"
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: yes
+
+  btcpayserver:
+    environment:
+      BTCPAY_POSTGRES: Server=mysql;Database=btcpayserver${NBITCOIN_NETWORK:-regtest};Uid=root;Pwd=;Port=3306;
+    links:
+      - mysql
+
+volumes:
+    mysql_datadir:

docker-compose-generator/docker-fragments/postgres.yml

@@ -6,6 +6,11 @@ services:
     image:  postgres:9.6.5
     volumes:
       - "postgres_datadir:/var/lib/postgresql/data"
+  btcpayserver:
+    environment:
+      BTCPAY_POSTGRES: User ID=postgres;Host=postgres;Port=5432;Database=btcpayserver${NBITCOIN_NETWORK:-regtest}
+    links:
+      - postgres
 
 volumes:
     postgres_datadir: