Introdução

Instalação

Exemplo de Dockerfile

# Dockerfile

FROM golang:1.15

WORKDIR /go/src
ENV PATH="/go/bin:${PATH}"
ENV GO111MODULE=on
ENV CGO_ENABLED=1

RUN apt-get update && \
    apt-get install build-essential protobuf-compiler librdkafka-dev -y && \
    go get google.golang.org/grpc/cmd/protoc-gen-go-grpc && \
    go get google.golang.org/protobuf/cmd/protoc-gen-go && \
    go get github.com/spf13/cobra/cobra && \
    wget https://github.com/ktr0731/evans/releases/download/0.9.1/evans_linux_amd64.tar.gz && \
    tar -xzvf evans_linux_amd64.tar.gz && \
    mv evans ../bin && rm -f evans_linux_amd64.tar.gz

CMD ["tail", "-f", "/dev/null"]

Exemplo de Docker Compose

# docker-compose.yml

version: "3"

services:
  app:
    build: .
    volumes:
      - .:/go/src/

Iniciando na máquina do Docker

# Executar as instâncias
docker-compose up -d

# Acessar a máquina
docker exec -it NOMEDAAPLICACAO bash

# Iniciar as instâncias do Go
go mod init github.com/codeedu/imersao/codepix-go

Golang