feat: dockerize backend and prepare production configuration

Dockerfile

@@ -0,0 +1,22 @@
+FROM eclipse-temurin:21-jdk AS build
+
+WORKDIR /app
+
+COPY mvnw .
+COPY .mvn .mvn
+COPY pom.xml .
+COPY src src
+
+RUN chmod +x mvnw
+RUN ./mvnw clean package -DskipTests
+
+
+FROM eclipse-temurin:21-jre
+
+WORKDIR /app
+
+COPY --from=build /app/target/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]

docker-compose.yml

@@ -5,8 +5,28 @@ services:
     environment:
       POSTGRES_DB: lr_openvpn
       POSTGRES_USER: lr_openvpn
-      POSTGRES_PASSWORD: lr_openvpn_dev
-    ports:
-      - "5432:5432"
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
     volumes:
-      - ./postgres-data:/var/lib/postgresql/data
+      - ./postgres-data:/var/lib/postgresql/data
+
+  backend:
+    build: .
+    container_name: lr-openvpn-backend
+    ports:
+      - "8080:8080"
+    depends_on:
+      - postgres
+    environment:
+      SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/lr_openvpn
+      SPRING_DATASOURCE_USERNAME: lr_openvpn
+      SPRING_DATASOURCE_PASSWORD: ${POSTGRES_PASSWORD}
+
+      LR_VPS_SSH_HOST: ${LR_VPS_SSH_HOST}
+      LR_VPS_SSH_PORT: ${LR_VPS_SSH_PORT:-22}
+      LR_VPS_SSH_USER: ${LR_VPS_SSH_USER}
+      LR_VPS_SSH_PASSWORD: ${LR_VPS_SSH_PASSWORD}
+
+      LR_OPENVPN_TOOLS_PATH: ${LR_OPENVPN_TOOLS_PATH:-/var/litoral_regas_openvpn/tools}
+      LR_OPENVPN_PROVISION_DRY_RUN: ${LR_OPENVPN_PROVISION_DRY_RUN:-false}
+
+      API_KEY: ${API_KEY}

src/main/resources/application.yaml

@@ -3,9 +3,9 @@ spring:
     name: lr-openvpn-backend
 
   datasource:
-    url: jdbc:postgresql://localhost:5432/lr_openvpn
-    username: lr_openvpn
-    password: lr_openvpn_dev
+    url: ${SPRING_DATASOURCE_URL:jdbc:postgresql://localhost:5432/lr_openvpn}
+    username: ${SPRING_DATASOURCE_USERNAME:lr_openvpn}
+    password: ${SPRING_DATASOURCE_PASSWORD:lr_openvpn_dev}
 
   jpa:
     hibernate: