Update docker build process

Dockerfile

@@ -1,12 +1,20 @@
 FROM openjdk:17-jdk-slim
 
+RUN apt-get -y update
+RUN apt-get -y install netcat
+RUN apt-get -y install curl
+
 WORKDIR /app
 
+ARG API_PORT=9000
+EXPOSE ${API_PORT}
+
 COPY .mvn/ .mvn
 COPY mvnw pom.xml ./
 COPY src ./src
 COPY bot.properties.example bot.properties ./
+COPY startup.sh ./
 
-RUN ./mvnw -q -Dmaven.test.skip=true package
+RUN ./mvnw install
 
-CMD ["java", "-jar", "target/netneutrality-jar-with-dependencies.jar"]
+CMD ["./startup.sh"]

docker-compose-webapp.yml

@@ -0,0 +1,60 @@
+version: '3.3'
+
+services:
+  db:
+    image: mariadb:10.7
+    restart: always
+    volumes:
+      - netneutrality-db:/var/lib/mysql
+      - ./sql:/docker-entrypoint-initdb.d
+    environment:
+      MYSQL_USER: 'java'
+      MYSQL_PASSWORD: 'password'
+      MYSQL_DATABASE: 'netneutrality'
+      MYSQL_ROOT_PASSWORD: 'password'
+    ports:
+      - "3306"
+    networks:
+      - internal
+
+  bot:
+    image: netneutrality:dev
+    build: ./
+    restart: always
+    depends_on:
+      - db
+    environment:
+      MYSQL_HOST: 'db'
+      MYSQL_USER: 'java'
+      MYSQL_PASSWORD: 'password'
+      MYSQL_DATABASE: 'netneutrality'
+    ports:
+      - "9000:9000"
+    networks:
+      - internal
+
+  webapp:
+    image: bot-webapp:dev
+    build: ../netneutrality-webapp
+    restart: always
+    depends_on:
+      - db
+      - bot
+    environment:
+      DB_CONNECTION: 'mysql'
+      DB_HOST: 'db'
+      DB_PORT: '3306'
+      DB_DATABASE: 'netneutrality'
+      DB_USERNAME: 'java'
+      DB_PASSWORD: 'password'
+      BOT_URL: 'http://bot:9000'
+    ports:
+      - '8080:80'
+    networks:
+      - internal
+
+volumes:
+  netneutrality-db:
+
+networks:
+  internal:

docker-compose.yml

@@ -2,22 +2,24 @@ version: '3.3'
 
 services:
   db:
-    image: mysql:5.7
+    image: mariadb:10.7
     restart: always
     volumes:
       - netneutrality-db:/var/lib/mysql
-      - ./sql/netneutrality_jpa.sql:/docker-entrypoint-initdb.d/dump.sql
+      - ./sql:/docker-entrypoint-initdb.d
     environment:
-      MYSQL_DATABASE: 'netneutrality'
       MYSQL_USER: 'java'
       MYSQL_PASSWORD: 'password'
+      MYSQL_DATABASE: 'netneutrality'
       MYSQL_ROOT_PASSWORD: 'password'
     ports:
       - "3306"
     networks:
       - internal
-  app:
+
+  bot:
     image: netneutrality:dev
+    build: ./
     restart: always
     depends_on:
       - db

src/main/java/netneutrality/http/server/ActionHandler.java

@@ -25,8 +25,8 @@ public class ActionHandler extends AbstractHandler {
 
         if (path.equals("/actions/shutdown")) {
             LoggerFactory.getLogger(NetNeutrality.class).info("Request to shutdown received");
-            sendStringResponse(exchange, "Shutting down..");
             NetNeutrality.shutdown();
+            sendStringResponse(exchange, "Shutting down..");
 
             System.exit(0);
             return;

startup.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+function prop {
+    grep "${1}" bot.properties | cut -d'=' -f2
+}
+
+function _term() {
+  echo "Caught SIGTERM/SIGINT signal, graceful shutdown of bot.."
+  if [ -z "$pid" ]; then
+    echo "Bot isn't running, exiting."
+    exit 0
+  else
+    /usr/bin/curl --no-progress-meter http://localhost:"$API_PORT"/actions/shutdown
+    echo "Waiting 2 seconds for bot shutdown"
+    sleep 2
+  fi
+}
+
+trap _term SIGTERM
+trap _term SIGINT
+
+if [ ! -f /bin/nc ]; then
+    echo "nc not found. Exiting."
+    exit 1
+fi
+
+if [ -z "$API_PORT" ]; then
+  API_PORT=9000;
+fi
+
+if [ -z "$MYSQL_HOST" ]; then
+  MYSQL_HOST="$(prop 'MYSQL_HOST')"
+fi
+
+if [ -z "$MYSQL_PORT" ]; then
+  MYSQL_PORT=$(prop 'MYSQL_PORT')
+fi
+
+echo "Waiting 10 seconds for database to start.."
+sleep 10
+
+echo "Checking if MySQL / MariaDB is started.."
+if /bin/nc -z "$MYSQL_HOST" "$MYSQL_PORT"; then
+  echo "Database OK. Starting bot..";
+  /usr/local/openjdk-17/bin/java -jar target/netneutrality-jar-with-dependencies.jar &
+
+  pid=$!
+  wait "$pid"
+else
+  echo "No connection to database, shutting down.."
+  exit 1
+fi
+
+
+