docker-compose-kafka.yml

version: '2'

networks:
  app-tier:
    driver: bridge

services:
  zookeeper:
    image: 'bitnami/zookeeper:latest'
    ports:
      - '2181:2181'
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes
    networks:
      - app-tier
  kafka:
    image: 'bitnami/kafka:latest'
    ports:
      - '9092:9092'
    environment:
      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
      - ALLOW_PLAINTEXT_LISTENER=yes
    networks:
      - app-tier

docker-compose.yml

# docker-compose build
version: "2"
services:
  image:
    build: .
    #ports:
    #  - "8080:8080"
    volumes:
      - ./:/go/src/github.com/hectorgool/go-docker-kafka-consumer  
    command: bash

Dockerfile

# Dockerfile References: https://docs.docker.com/engine/reference/builder/

# Start from golang v1.11 base image
FROM golang:1.11

#RUN apk add git

# Add Maintainer Info
LABEL maintainer="Santo <hectorgool@gmail.com>"

#ENV GO111MODULE=on

# Agregamos un usuario
RUN useradd --user-group --create-home --shell /bin/false app

ENV HOME=/go/src/github.com/hectorgool/go-docker-kafka-consumer
RUN mkdir -p $HOME
WORKDIR $HOME

main.go

package main

import (
	"log"

	sarama "gopkg.in/Shopify/sarama.v1"
)

func main() {
	println("ok 0")
	consumer, err := sarama.NewConsumer([]string{"kafka:9092"}, nil)
	if err != nil {
		panic(err)
	}
	println("ok1")
	defer consumer.Close()
	partitionConsumer, err := consumer.ConsumePartition("example", 0, sarama.OffsetNewest)
	if err != nil {
		panic(err)
	}
	println("ok2")
	defer partitionConsumer.Close()
	println("ok3")
	for {
		msg := <-partitionConsumer.Messages()
		log.Printf("Consumed message: \"%s\" at offset: %d\n", msg.Value, msg.Offset)
	}
}