docker-compose.yml

version: "3.8"

networks:
  k6:
  grafana:
    
services:
  mysqldb:
    image: mysql:latest
    restart: unless-stopped
    env_file: ./.env
    environment:
      - MYSQL_ROOT_PASSWORD=$MYSQLDB_ROOT_PASSWORD
      - MYSQL_DATABASE=$MYSQLDB_DATABASE
    ports:
      - $MYSQLDB_LOCAL_PORT:$MYSQLDB_DOCKER_PORT
    volumes:
      - db:/var/lib/mysql

  app:
    depends_on:
      - mysqldb
    build: ./demo-app
    restart: on-failure
    env_file: ./.env
    ports:
      - 6868:8080
    environment:
      SPRING_APPLICATION_JSON: '{
        "spring.datasource.url"  : "jdbc:mysql://mysqldb:$MYSQLDB_DOCKER_PORT/$MYSQLDB_DATABASE?useSSL=false",
        "spring.datasource.username" : "$MYSQLDB_USER",
        "spring.datasource.password" : "$MYSQLDB_ROOT_PASSWORD",
        "spring.jpa.properties.hibernate.dialect" : "org.hibernate.dialect.MySQL5InnoDBDialect",
        "spring.jpa.hibernate.ddl-auto" : "update",
        "spring.datasource.hikari.connection-timeout" : "600000",
        "spring.datasource.hikari.maximum-pool-size" : "500",
        "spring.datasource.hikari.max-lifetime" : "30000",
        "spring.datasource.hikari.minimum-idle" : "20",
        "spring.datasource.hikari.validation-timeout" : "3000",
        "spring.datasource.hikari.idle-timeout" : "60000",
        "management.endpoints.web.exposure.include" : "prometheus",
        "management.endpoint.health.show-details" : "always",
        "management.metrics.tags.application" : "MonitoringSpringDemoProject"
      }'
    volumes:
      - .m2:/root/.m2
    stdin_open: true
    tty: true
    mem_limit: 4GB


  influxdb:
    image: influxdb:1.8
    restart: always
    networks:
      - k6
      - grafana
    ports:
      - "8086:8086"
    environment:
      INFLUX_DB: $INFLUX_DB
      INFLUXDB_USER: $INFLUXDB_USER
      INFLUXDB_USER_PASSWORD: $INFLUXDB_USER_PASSWORD

  grafana:
    image: grafana/grafana:latest
    restart: always
    networks:
      - grafana
    depends_on:
      - prometheus
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_USER=$GF_SECURITY_ADMIN_USER
      - GF_SECURITY_ADMIN_PASSWORD=$GF_SECURITY_ADMIN_PASSWORD
      - GF_SERVER_SERVE_FROM_SUB_PATH=true
    volumes:
      - ./grafana/dashboards:/var/lib/grafana/dashboards
      - ./grafana/provisioning/dashboard.yaml:/etc/grafana/provisioning/dashboards/dashboard.yaml
      - ./grafana/provisioning/datasource.yaml:/etc/grafana/provisioning/datasources/datasource.yaml

  k6:
    image: loadimpact/k6:latest
    restart: always
    networks:
      - k6
    depends_on:
      - app 
    ports:
      - "6565:6565"
    environment:
      - K6_OUT=influxdb=http://influxdb:8086/k6
    volumes:
      - ./scripts:/scripts

  # tool to connect to mysql instance, and allow prometheus to collect mysql stats
  prom_mysql_exporter:
    image: prom/mysqld-exporter
    links:
      - mysqldb
    ports:
      - '9104:9104'
    environment:
      DATA_SOURCE_NAME: root:123456@(mysqldb:3306)/bezkoder_db


  prometheus:
    image: prom/prometheus
    restart: always
    volumes:
      - ./prometheus/:/etc/prometheus/
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention=31d'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    ports:
      - 9090:9090
    depends_on:
      - app
    links:
      - prom_mysql_exporter

volumes:
  db: