go+docker-compose 开发容器样例

devcontainer.json

{
    "name": "expgo",
    // Update the 'dockerComposeFile' list if you have more compose files or use different names.
    "dockerComposeFile": "docker-compose.yml",
    // The 'service' property is the name of the service for the container that VS Code should
    // use. Update this value and .devcontainer/docker-compose.yml to the real service name.
    "service": "app",
    // The 'workspaceFolder' property is the path VS Code should open by default when
    // connected. Corresponds to a volume mount in .devcontainer/docker-compose.yml
    "workspaceFolder": "/workspace",
    // 👇 Features to add to the Dev Container. More info: https://containers.dev/implementors/features.
	"features": {
		"ghcr.io/devcontainers/features/git-lfs:1": {}
	},
    "customizations": {
        // Configure properties specific to VS Code.
        "vscode": {
            "extensions": [
                "golang.Go",
                "eamodio.gitlens",
                "mhutchie.git-graph",
            ]
        }
    },
    "postCreateCommand": "bash .devcontainer/postCreateCommand.sh",
    "postStartCommand": "git config --global --add safe.directory ${containerWorkspaceFolder}"
}

docker-compose.yml

version: '3'

services:
  app:
    build: 
      context: .
      dockerfile: Dockerfile
    volumes:
      - ..:/workspace:cached      
    network_mode: service:redis
    command: sleep infinity

  redis:
    image: redis:7
    restart: unless-stopped

Dockerfile

FROM mcr.dockerproxy.com/devcontainers/go:1-1.22-bullseye
# 如果在国外
# FROM mcr.microsoft.com/devcontainers/go:1-1.22-bullseye

ARG DEBIAN_FRONTEND=noninteractive
ARG USER=vscode

RUN sed -i "s|http://deb.debian.org/debian|http://mirror.sjtu.edu.cn/debian|g" /etc/apt/sources.list && \
    apt-get update && \
    apt-get install -y bash-completion direnv

USER $USER
ARG HOME="/home/$USER"

ENV LANG=C.UTF-8 \
    TZ=Asia/Shanghai \
    PATH="${HOME}/.local/bin:$PATH"

RUN go env -w GO111MODULE=on && \
    go env -w GOPROXY=https://goproxy.cn,direct
#     # 基础开发工具
#     go install github.com/cweill/gotests/gotests@latest && \
#     go install github.com/fatih/gomodifytags@latest && \
#     go install github.com/josharian/impl@latest && \
#     go install github.com/haya14busa/goplay/cmd/goplay@latest && \
#     go install github.com/go-delve/delve/cmd/dlv@latest && \
#     go install honnef.co/go/tools/cmd/staticcheck@latest && \
#     go install golang.org/x/tools/gopls@latest

postCreateCommand.sh

#!/usr/bin/env bash

# 将 direnv hook 上 bash
echo 'eval "$(direnv hook bash)"' >> ~/.bashrc
# 将 git 补全加入 .bashrc
echo 'source /usr/share/bash-completion/completions/git' >> ~/.bashrc