Add mongodb connection

Author: josedahlquist

Diff for: .env.test

@@ -19,3 +19,10 @@ RSK_NODE_HOST='https://public-node.testnet.rsk.co'
 LOCAL_TEST=1
 TEST_FEDERATION_ADDRESS='2ND7Zf42GPg1JJb5TQGYXkM4Ygz74spV8MR'
 TTL_SESSIONDB_EXPIRE_MILLISECONDS=172800000
+
+# MONGODB CONNECTION
+RSK_DB_USER='api-user'
+RSK_DB_PASS='pwd'
+RSK_DB_URL='localhost'
+RSK_DB_PORT=27017
+RSK_DB_NAME=rsk

Diff for: .gitignore

@@ -1,6 +1,6 @@
 # Logs
 logs
-*.log
+*.log*
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
@@ -70,3 +70,6 @@ data/*
 SessionDB/data/redis-data
 sonar-project.properties
 .scannerwork
+
+# rsk db data
+rsk-database/db

Diff for: README.md

@@ -19,9 +19,17 @@ npm ci
 Move to the `SessionDB` folder and run:
 
 ```sh
-docker-compose up
+docker-compose up -d
 ```
 
+### RSK DB
+Move to the `rsk-database` folder, copy your `.env` file in it and then run:
+```sh
+docker-compose up -d
+```
+
+For some reason passing `--env-file` argument to docker-compose doesn't seem to be working fine. That's why we need to copy the `.env` file here too.
+
 ## Run the application
 ```sh
 npm start