App containerization (#2)

Dockerized the apps in compose

Author: ajitpdevops

.README.md.swp

@@ -24,7 +24,10 @@ hs_err_pid*
 /.metadata/
 
 /target/
+
+# DataDir Volumes causing permissions issues
 docker/mysql/datadir/*
+!docker/mysql/datadir/test.txt
 
 # Flight Service Project
 

.gitignore

@@ -47,6 +47,14 @@
     - sudo apt-get install openjdk-11-jdk
     - java --version
 
+- maven 3.6.3
+    - curl https://mirrors.estointernet.in/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz -o "apache-maven-3.6.3-bin.tar.gz"
+    - tar -xvf apache-maven-3.6.3-bin.tar.gz
+    - mv apache-maven-3.6.3 ~/bin/
+    - M2_HOME='~/bin/apache-maven-3.6.3'
+    - PATH="$M2_HOME/bin:$PATH"
+    - export PATH
+
 - VSCode extensions installed for WSL 
     * Docker
     * Java Extension Pack 
@@ -56,8 +64,9 @@
     * MySQL Extension
 
 ## Get Started with the Project 
-1. Clone the Git Repository in WSL 
-2. Start the Docker
+1. Clone the Git Repository in WSL at your "repos" location
+2. Start the Docker service
+3. 
 
 ## Creating a springboot project
 1. Create a new Spring Project with Maven
@@ -66,3 +75,19 @@
     - MySQL Driver 
     - Spring web 
 
+## Postman calls to create Coupon & Products
+- Create a coupon 
+{
+    "code":"XMAS",
+    "discount":25,
+    "expDate":"26/12/2022"
+}
+
+- Create a product 
+{
+    "name":"X-mas Tree",
+    "description": "A must have in your Xmas decoration",
+    "price": 75,
+    "couponCode": "XMAS"
+}
+

README.md

@@ -0,0 +1,3 @@
+FROM openjdk:11
+ADD couponservice/target/couponservice-0.0.1-SNAPSHOT.jar couponservice-0.0.1-SNAPSHOT.jar
+ENTRYPOINT [ "java", "-jar", "couponservice-0.0.1-SNAPSHOT.jar" ]

couponservice/docker/service/Dockerfile

@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:mysql://127.0.0.1:3010/mydb
+spring.datasource.url=jdbc:mysql://web-db:3010/mydb
 spring.datasource.username=admin
 spring.datasource.password=admin
 server.port=8090

couponservice/src/main/resources/application.properties

@@ -20,4 +20,31 @@ services:
     healthcheck:
           test: "/etc/init.d/mysql status -P3310"
           interval: 2s
-          retries: 10
+          retries: 10
+
+  coupon-app:
+    build: 
+      context: .
+      dockerfile: ./couponservice/Dockerfile
+    environment:
+      - TZ=America/Chicago
+    container_name: coupon-app
+    mem_limit: 1G
+    mem_reservation: 1G
+    ports:
+      - "8090:8090"
+    depends_on:
+      - web-db
+
+  product-app:
+    build: 
+      context: .
+      dockerfile: ./productservice/Dockerfile
+    container_name: product-app
+    mem_limit: 1G
+    mem_reservation: 1G
+    ports:
+      - "8091:8091"
+    depends_on:
+      - web-db
+      - coupon-app

docker-compose.yml

@@ -0,0 +1 @@
+This is a test file in datadir

docker/mysql/datadir/test.txt

@@ -0,0 +1,3 @@
+FROM openjdk:11
+ADD productservice/target/productservice-0.0.1-SNAPSHOT.jar productservice-0.0.1-SNAPSHOT.jar
+ENTRYPOINT [ "java", "-jar", "productservice-0.0.1-SNAPSHOT.jar" ]

info.txt

@@ -1,5 +1,5 @@
-spring.datasource.url=jdbc:mysql://127.0.0.1:3010/mydb
+spring.datasource.url=jdbc:mysql://web-db:3010/mydb
 spring.datasource.username=admin
 spring.datasource.password=admin
 server.port=8091
-couponService.url=http://localhost:8090/couponapi/coupons/
+couponService.url=http://coupon-app:8090/couponapi/coupons/