Answers for "go kafka docker"

go kafka docker

// Dockerfile
# ======================
#  GO FIRST STAGE
# ======================

FROM golang:latest as builder
USER ${USER}
WORKDIR /usr/src/app
COPY go.mod go.sum ./
RUN go mod download
COPY . ./
ENV GO111MODULE="on" \
  GOARCH="amd64" \
  GOOS="linux" \
  CGO_ENABLED="0"
RUN apt-get autoclean \
  && apt-get autoremove \
  && apt-get clean \
  && apt-get remove

# ======================
#  GO FINAL STAGE
# ======================

FROM builder
COPY --from=builder /usr/src/app .
RUN apt-get update \
  && apt-get install -y \
  build-essential \
  wget \
  unzip \
  fontconfig \
  locales \
  gconf-service \
  libasound2 \
  libatk1.0-0 \
  libc6 \
  libcairo2 \
  libcups2 \
  libdbus-1-3 \
  libexpat1 \
  libfontconfig1 \
  libgcc1 \
  libgconf-2-4 \
  libgdk-pixbuf2.0-0 \
  libglib2.0-0 \
  libgtk-3-0 \
  libnspr4 \
  libpango-1.0-0 \
  libpangocairo-1.0-0 \
  libstdc++6 \
  libx11-6 \
  libx11-xcb1 \
  libxcb1 \
  libxcomposite1 \
  libxcursor1 \
  libxdamage1 \
  libxext6 \
  libxfixes3 \
  libxi6 \
  libxrandr2 \
  libxrender1 \
  libxss1 \
  libxtst6 \
  ca-certificates \
  fonts-liberation \
  libappindicator1 \
  libnss3 \
  lsb-release \
  xdg-utils \
  python3 \
  g++ \
  make \
  vim \
  git \
  libpq-dev \
  && go build -o main .
EXPOSE 4000
CMD ["./main"]

// docker-compose.yml
version: '3.8'
services:
  ### ===================
  ### APP SERVICE
  ### ===================
  app:
    container_name: app
    restart: always
    build: .
    healthcheck:
      test: echo app is working fine
      timeout: 15s
      interval: 30s
      retries: 3
    env_file:
      - .env
    ports:
      - 4000:4000
    volumes:
      - /usr/src/app
    networks:
      - go_networks
    depends_on:
      - db
      - zookeeper
      - kafka
  ### ===================
  ### DB SERVICE
  ### ===================
  db:
    image: postgres:12-alpine
    restart: always
    healthcheck:
      test: echo db is working fine
      timeout: 15s
      interval: 30s
      retries: 3
    environment:
      POSTGRES_DB: agtran_finance
      POSTGRES_USER: agtran_finance
      POSTGRES_PASSWORD: agtran_finance
    ports:
      - 5432:5432
    volumes:
      - pg-data:/var/lib/postgresql/data
    networks:
      - go_networks
  ### ===================
  ### ZOOKEEPER SERVICE
  ### ===================
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    restart: always
    healthcheck:
      test: echo zookeeper is working fine
      timeout: 15s
      interval: 30s
      retries: 3
    environment:
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIMES: 2000
    ports:
      - 2181:2181
    networks:
      - go_networks
  ### ====================
  ### KAFKA SERVICE
  ### ====================
  kafka:
    image: confluentinc/cp-kafka:latest
    restart: always
    healthcheck:
      test: echo kafka is working fine
      timeout: 15s
      interval: 30s
      retries: 3
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE_HOST
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE_HOST:PLAINTEXT,OUTSIDE_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: INSIDE_HOST://kafka:19092,OUTSIDE_HOST://localhost:9092
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
    ports:
      - 19092:19092
      - 9092:9092
    networks:
      - restapi_finance_network
    depends_on:
      - go_networks
  ### ====================
  ### ADMINER SERVICE
  ### ====================
  adminer:
    image: adminer
    restart: always
    healthcheck:
      test: echo adminer is working fine
      timeout: 15s
      interval: 30s
      retries: 3
    ports:
      - 8080:8080
    networks:
      - go_networks
  ### ========================
  ### VOLUMES PERSISTENT DATA
  ### ========================
volumes:
  pg-data:
  ### ===================================
  ### NETWORKS GROUP FOR ONE SAME SERVICE
  ### ===================================
networks:
  go_networks: