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Author: rafaelfgx

.docker/.dockerignore

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+*.bat
+*.dockerignore
+*.editorconfig
+*.gitattributes
+*.gitignore
+*.iml
+*.md
+*.yml
+.git/
+.github/
+.idea/
+.vscode/
+target/

.docker/docker-compose.yaml

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+# docker compose up --detach --build --force-recreate --remove-orphans
+
+name: java
+services:
+    application:
+        image: application
+        container_name: application
+        depends_on:
+            - kafka
+            - localstack
+            - mongo
+            - postgres
+            - elk-logstash
+        build:
+            context: ..
+            dockerfile: .docker/dockerfile
+        ports:
+            - "8090:8080"
+        environment:
+            #SPRING_PROFILES_ACTIVE: production
+            SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/database
+            SPRING_DATASOURCE_USERNAME: admin
+            SPRING_DATASOURCE_PASSWORD: password
+            SPRING_DATA_MONGODB_URI: mongodb://admin:password@mongo:27017/database?authSource=admin
+            SPRING_KAFKA_BOOTSTRAP_SERVERS: kafka:9094
+            AWS_ENDPOINT: http://localstack:4566
+            AWS_REGION: us-east-1
+            AWS_ACCESS_KEY_ID: test
+            AWS_SECRET_ACCESS_KEY: test
+            ELK_LOGSTASH: elk-logstash:5000
+            FEIGN_CLIENTS_JSONPLACEHOLDER_URL: https://jsonplaceholder.typicode.com
+    elk-elasticsearch:
+        image: docker.elastic.co/elasticsearch/elasticsearch:9.0.0
+        container_name: elk-elasticsearch
+        ports:
+            - "9200:9200"
+        environment:
+            - discovery.type=single-node
+            - xpack.security.enabled=false
+            - ES_JAVA_OPTS=-Xms512m -Xmx512m
+    elk-logstash:
+        image: docker.elastic.co/logstash/logstash:9.0.0
+        container_name: elk-logstash
+        depends_on:
+            - elk-elasticsearch
+        ports:
+            - "5000:5000"
+        volumes:
+            - ./logstash.conf:/usr/share/logstash/pipeline/logstash.conf:ro
+    elk-kibana:
+        image: docker.elastic.co/kibana/kibana:9.0.0
+        container_name: elk-kibana
+        depends_on:
+            - elk-elasticsearch
+        ports:
+            - "5601:5601"
+        environment:
+            - ELASTICSEARCH_HOSTS=http://elk-elasticsearch:9200
+    elk-apm-server:
+        image: docker.elastic.co/apm/apm-server:9.0.0
+        container_name: elk-apm
+        depends_on:
+            - elk-elasticsearch
+            - elk-kibana
+        ports:
+            - "8200:8200"
+        environment:
+            - output.elasticsearch.hosts=["http://elk-elasticsearch:9200"]
+            - apm-server.host=0.0.0.0:8200
+            - apm-server.auth.anonymous.enabled=true
+            - apm-server.kibana.enabled=true
+            - apm-server.kibana.host=http://elk-kibana:5601
+    kafka:
+        image: apache/kafka
+        container_name: kafka
+        ports:
+            - "9092:9092"
+        environment:
+            KAFKA_NODE_ID: 1
+            KAFKA_PROCESS_ROLES: broker,controller
+            KAFKA_LISTENERS: CONTROLLER://:9093,PLAINTEXT://:9094,EXTERNAL://:9092
+            KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9094,EXTERNAL://localhost:9092
+            KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
+            KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT,EXTERNAL:PLAINTEXT
+            KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093
+            KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+            KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+            KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+    kafka-admin:
+        image: obsidiandynamics/kafdrop
+        container_name: kafka-admin
+        depends_on:
+            - kafka
+        ports:
+            - "9000:9000"
+        environment:
+            KAFKA_BROKERCONNECT: kafka:9094
+    localstack:
+        image: localstack/localstack
+        container_name: localstack
+        ports:
+            - "4566:4566"
+        volumes:
+            - /var/run/docker.sock:/var/run/docker.sock
+            - ./localstack.sh:/etc/localstack/init/ready.d/localstack.sh
+        environment:
+            - SERVICES=sqs,sqs-query,s3
+    mongo:
+        image: mongo
+        container_name: mongo
+        ports:
+            - "27017:27017"
+        volumes:
+            - mongo:/data/db
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: admin
+            MONGO_INITDB_ROOT_PASSWORD: password
+    mongo-admin:
+        image: mongo-express
+        container_name: mongo-admin
+        depends_on:
+            - mongo
+        ports:
+            - "27018:8081"
+        environment:
+            ME_CONFIG_MONGODB_URL: mongodb://admin:password@mongo:27017
+            ME_CONFIG_MONGODB_ADMINUSERNAME: admin
+            ME_CONFIG_MONGODB_ADMINPASSWORD: password
+            ME_CONFIG_BASICAUTH: false
+    postgres:
+        image: postgres
+        container_name: postgres
+        ports:
+            - "5432:5432"
+        volumes:
+            - postgres:/var/lib/postgresql/data
+        environment:
+            POSTGRES_DB: database
+            POSTGRES_USER: admin
+            POSTGRES_PASSWORD: password
+    postgres-admin:
+        image: dpage/pgadmin4
+        container_name: postgres-admin
+        depends_on:
+            - postgres
+        ports:
+            - "5433:80"
+        volumes:
+            - ./postgres-admin.json:/pgadmin4/servers.json
+            - postgres-admin:/var/lib/pgadmin
+        environment:
+            PGADMIN_DEFAULT_EMAIL: admin@admin.com
+            PGADMIN_DEFAULT_PASSWORD: password
+            PGADMIN_CONFIG_SERVER_MODE: "False"
+            PGADMIN_CONFIG_MASTER_PASSWORD_REQUIRED: "False"
+volumes:
+    mongo:
+    postgres:
+    postgres-admin:

.docker/dockerfile

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+FROM eclipse-temurin:25-jdk-alpine AS build
+RUN apk add --no-cache maven
+WORKDIR /source
+COPY source/pom.xml .
+RUN mvn dependency:go-offline -X
+COPY source .
+RUN mvn clean package -DskipTests -X
+
+FROM eclipse-temurin:25-jre-alpine
+WORKDIR /app
+COPY --from=build /source/target/*.jar app.jar
+EXPOSE 8090
+ENTRYPOINT ["java", "-jar", "app.jar"]

.docker/localstack.sh

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+#!/bin/bash
+awslocal sqs create-queue --queue-name queue
+awslocal s3 mb s3://bucket

.docker/logstash.conf

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+input {
+    tcp {
+        port => 5000
+        codec => json
+    }
+}
+
+output {
+    elasticsearch {
+        hosts => ["http://elk-elasticsearch:9200"]
+        index => "application-%{+YYYY-MM-dd}"
+    }
+}

.docker/postgres-admin.json

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+{
+    "Servers": {
+        "Database": {
+            "Group": "Servers",
+            "Name": "Docker",
+            "Host": "postgres",
+            "Port": 5432,
+            "MaintenanceDB": "postgres",
+            "Username": "admin",
+            "Password": "password",
+            "SSLMode": "prefer",
+            "Favorite": true
+        }
+    }
+}

.editorconfig

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+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+max_line_length = 500
+tab_width = 4
+trim_trailing_whitespace = true

.gitattributes

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+* text=auto
+*.java diff=java

.github/workflows/build.yaml

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+name: build
+on:
+  push:
+    branches: [main]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Java Setup
+        uses: actions/setup-java@v5
+        with:
+          java-version: 25
+          distribution: temurin
+          cache: maven
+
+      - name: Java Publish
+        run: mvn -B clean package --file source/pom.xml
+
+      - name: Artifact Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: app
+          path: source/target/*.jar

.gitignore

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+*.bat
+*.iml
+.idea
+.vscode
+target