Integrate mongo db client

Makefile

@@ -63,6 +63,7 @@ docker-run:
 		-p 8080:8080 \
 		--name ${container_name} \
 		${image}:${image_tag}
+	docker rm ${container_name}
 
 docker-new: docker-build docker-run
 
@@ -85,6 +86,8 @@ docker-rm: docker-stop
 compose_file = docker/mongodb-cluster.yml
 ifeq ($(db_setup),redis)
 	compose_file = docker/redis-cluster.yml
+else ifeq ($(db_setup),mongodb-full)
+	compose_file = docker/mongodb-cluster-full.yml
 endif
 
 compose-new:

docker/mongodb-cluster-full.yml

@@ -0,0 +1,87 @@
+version: '3'
+
+services:
+    mongodb0:
+        container_name: mongodb0
+        image: mongo
+        ports:
+            - 27017:27017
+        networks:
+            - mongo
+        depends_on:
+            - mongodb1
+            - mongodb2
+        links:
+          - mongodb1
+          - mongodb2
+        restart: always
+        entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "mongoReplSet" ]
+
+    mongoinit:
+        image: mongo
+        volumes:
+            - ./mongodb/init.sh:/scripts/init.sh
+        networks:
+            - mongo
+        depends_on:
+          - mongodb0
+        links:
+          - mongodb0
+        restart: "no"
+        entrypoint: [ "bash", "-c", "sleep 10 && /scripts/init.sh"]
+
+    mongodb1:
+        container_name: mongodb1
+        image: mongo
+        ports:
+            - 27018:27017
+        networks:
+            - mongo
+        restart: always
+        entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "mongoReplSet" ]
+
+    mongodb2:
+        container_name: mongodb2
+        image: mongo
+        ports:
+            - 27019:27017
+        networks:
+            - mongo
+        restart: always
+        entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "mongoReplSet" ]
+
+    tcs0:
+        build:
+            context: ..
+            dockerfile: Dockerfile
+        image: multi-factor-auth:latest
+        ports:
+            - 8080:8080
+        networks:
+            - mongo
+
+    tcs1:
+        build:
+            context: ..
+            dockerfile: Dockerfile
+        image: multi-factor-auth:latest
+        ports:
+            - 8081:8080
+        networks:
+            - mongo
+
+    nginx:
+        image: nginx:latest
+        volumes:
+          - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+        depends_on:
+          - tcs0
+          - tcs1
+        networks:
+            - mongo
+        ports:
+          - 5000:5000
+
+networks:
+    mongo:
+        driver: bridge

docker/nginx/nginx.conf

@@ -0,0 +1,58 @@
+user www-data;
+worker_processes auto;
+worker_rlimit_nofile 32768;
+
+error_log /var/log/nginx/error.log;
+pid /var/run/nginx.pid;
+include /usr/share/nginx/modules/*.conf;
+debug_points abort;
+
+events {
+    worker_connections 8192;
+}
+
+http {
+    real_ip_header X-Forwarded-For;
+    set_real_ip_from 10.0.0.0/8;
+    proxy_cache_path /var/cache/nginx/cache keys_zone=elasticsearch:10m inactive=60m;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+    error_log	/var/log/nginx/error.log;
+
+    sendfile            on;
+    tcp_nopush          on;
+    tcp_nodelay         on;
+    keepalive_timeout   65;
+    types_hash_max_size 2048;
+    include             /etc/nginx/mime.types;
+    default_type        application/octet-stream;
+
+    upstream tcs {
+        server tcs0:8080;
+        server tcs1:8080;
+        keepalive 16; 
+    }
+
+    server {
+        listen 5000;
+        server_name tcs_proxy;
+
+        location / {
+            proxy_http_version 1.1;
+
+            proxy_connect_timeout 5s;
+            proxy_read_timeout 10s;
+
+            client_max_body_size 100M;  
+
+            proxy_pass http://tcs;
+
+            # timeout for an idle keepalive connection to an upstream server will stay open
+            keepalive_timeout 50s;
+        }
+    }
+}

go.sum

@@ -141,7 +141,6 @@ github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Ky
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
 github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=