Use docker to run application

build.gradle

@@ -5,6 +5,11 @@ ext {
     scalaVersion = "2.12.6"
 }
 
+allprojects {
+    group = 'com.lbs'
+    version = '1.0.0-SNAPSHOT'
+}
+
 apply plugin: 'idea'
 
 subprojects {

docker.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+[ -z "$TELEGRAM_TOKEN" ] && echo "Need to set TELEGRAM_TOKEN env variable" && exit 1;
+[ -z "$SECURITY_SECRET" ] && echo "Need to set SECURITY_SECRET env variable" && exit 1;
+
+case "$1" in
+run)
+    ./gradlew makeDockerFile
+    docker-compose -f server/build/docker/docker-compose.yml up --build
+;;
+*)
+  echo "Run as $0 (run)"
+  exit 1
+;;
+esac

server/build.gradle

@@ -1,3 +1,5 @@
+import org.apache.tools.ant.filters.ReplaceTokens
+
 buildscript {
     ext {
         springBootVersion = '2.0.2.RELEASE'
@@ -30,4 +32,23 @@ dependencies {
     testCompile('com.typesafe.akka:akka-testkit_2.12:2.4.19')
 }
 
+task replaceTokens(type: Copy) {
+    def finalBuildName = project.name + '-' + project.version
+
+    from 'src/main/docker'
+    into 'build/docker'
+    filter(ReplaceTokens, tokens:
+            ['project.build.finalName': finalBuildName,
+             "TELEGRAM_TOKEN"         : System.getenv()['TELEGRAM_TOKEN'],
+             "SECURITY_SECRET"        : System.getenv()['SECURITY_SECRET']
+            ])
+}
+
+task copyJar(type: Copy) {
+    dependsOn assemble
+    from file("${project.buildDir}/libs")
+    into file("${project.buildDir}/docker")
+}
+
+task makeDockerFile(type: Copy, dependsOn: [replaceTokens, copyJar])
 

server/src/main/docker/.env

@@ -0,0 +1,2 @@
+TELEGRAM_TOKEN=@TELEGRAM_TOKEN@
+SECURITY_SECRET=@SECURITY_SECRET@

server/src/main/docker/Dockerfile

@@ -0,0 +1,8 @@
+FROM openjdk:8-jdk-alpine
+
+RUN apk update && apk upgrade && apk add netcat-openbsd
+RUN mkdir -p /usr/local/luxmedbookingservice
+ADD @project.build.finalName@.jar /usr/local/luxmedbookingservice/
+ADD run.sh run.sh
+RUN chmod +x run.sh
+CMD ./run.sh

server/src/main/docker/docker-compose.yml

@@ -0,0 +1,17 @@
+version: '3'
+services:
+  luxmedbookingservice:
+     build: .
+     environment:
+       TELEGRAM_TOKEN: ${TELEGRAM_TOKEN}
+       SECURITY_SECRET: ${SECURITY_SECRET}
+     volumes:
+        - ./log:/usr/local/luxmedbookingservice/log
+  database:
+      image: postgres:9.5
+      ports:
+        - "5432:5432"
+      environment:
+        - POSTGRES_USER=lbs
+        - POSTGRES_PASSWORD=lsb123
+        - POSTGRES_DB=lbs

server/src/main/docker/run.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+echo "********************************************************"
+echo "Waiting for the database server to start on port 5432"
+echo "********************************************************"
+while ! `nc -z database 5432`; do sleep 3; done
+echo "******** Database Server has started "
+
+echo "********************************************************"
+echo "Starting Luxmed Booking Service  "
+echo "********************************************************"
+cd /usr/local/luxmedbookingservice && java -jar @project.build.finalName@.jar

server/src/main/resources/application.yml

@@ -1,6 +1,6 @@
 spring:
   datasource:
-    url: "jdbc:postgresql://127.0.0.1:5432/lbs"
+    url: "jdbc:postgresql://database:5432/lbs"
     username: "lbs"
     password: "lsb123"
   jpa:
@@ -18,7 +18,7 @@ banner:
   location: "classpath:/banner.txt"
 
 logging:
-  file: logs/app.log
+  file: log/app.log
   level:
     com.lbs: DEBUG
 #    org.hibernate.SQL: DEBUG