Compose setup (#3)

* [compose-setup][add] docker-compose.yml

* [compose-setup][add] updating db url

* [compose-setup][add] updating nginx configuration

* [compose-setup][add] adding ingress

* [compose-setup][update] updating README.md

* [compose-setup][update] resolving issues in docker-compose.yml

* [compose-setup][update] resolving issues in docker-compose.yml

* [compose-setup][add]empty line in docker-compose.yml

README.md

@@ -62,3 +62,15 @@ docker build -t opstree/spring3hibernate:latest -f Dockerfile .
 ```
 
 That's it. It will create Tomcat Image having the war itself. Now just go and deploy the docker image anywhere you want.
+
+#### Docker Compose Setup
+
+```shell
+docker-compose build
+docker-compose up 
+```
+
+The compose file will spinup three containers:
+1) Nginx (Ingress)
+2) Spring3Hibernate (JAVA APP)
+3) MySql (Database)

docker-compose.yml

@@ -0,0 +1,39 @@
+version: '3'
+services:
+  spring3hibernate.okts.tk:
+    build:
+      context: . 
+      dockerfile: Dockerfile
+    expose:
+      - '8080'
+    restart: always
+    depends_on: 
+      - mysql.okts.tk
+
+  mysql.okts.tk:
+    image: mysql:5.6
+    restart: always
+    expose:
+      - '3306'
+    environment:
+       MYSQL_DATABASE: employeedb
+       MYSQL_USER: 'root'
+       MYSQL_PASSWORD: 'password'
+       MYSQL_ROOT_PASSWORD: 'password'
+    volumes:
+       - mysql_okts_tk:/var/lib/mysql
+
+  ingress.okts.tk:
+    build:
+      context: nginx
+      dockerfile: Dockerfile
+    ports:
+      - "80:80" 
+    restart: always
+    depends_on: 
+      - spring3hibernate.okts.tk
+
+volumes:
+  mysql_okts_tk:
+
+

nginx/default.conf

@@ -2,18 +2,12 @@ server {
     listen       80;
     server_name  ingress.okts.tk;
 
-    location / {
-        stub_status on;
-        root   /usr/share/nginx/html;
-        index  index.html index.htm;
-    }
-
     location /go {
     	proxy_pass https://www.google.com/;
     }
 
-    location /tom {
-	    proxy_pass http://tomcat-dev-default.okts-test:8080/;
+    location / {
+	    proxy_pass http://spring3hibernate.okts.tk:8080/;
     }
 
     # redirect server error pages to the static page /50x.html

src/main/resources/database.properties

@@ -1,5 +1,5 @@
 database.driver=com.mysql.jdbc.Driver
-database.url=jdbc:mysql://mysql.okts-test:3306/employeedb
+database.url=jdbc:mysql://mysql.okts.tk:3306/employeedb
 database.user=root
 database.password=password
 hibernate.dialect=org.hibernate.dialect.MySQLDialect