制作 stun/turn 服务 Dockerfile 文件

• 完整 Dockerfile 文件

  FROM ubuntu:18.04
  
  LABEL maintainer="[email protected]"
  
  # Replace software source - http.
  RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak
  COPY sources.list.http.18.04 /etc/apt/sources.list
  RUN apt-get update
  
  # Install dependent packages
  RUN apt-get install -y \
    gcc \
    libssl-dev \
    make \
    net-tools \
    curl
  	
  # 安装 libevent
  RUN mkdir -p /usr/local/libevent
  ADD libevent-2.1.12.tar.gz /usr/local/libevent
  WORKDIR /usr/local/libevent/libevent-2.1.12
  RUN ./configure && make && make install
  
  # 安装 coturn
  RUN mkdir -p /usr/local/coturn
  ADD coturn-4.5.1.1.tar.gz /usr/local/coturn
  WORKDIR /usr/local/coturn/coturn-4.5.1.1
  RUN ./configure && make && make install
  
  # 拷贝脚本
  WORKDIR /usr/local
  COPY ./turnserver.sh /usr/local/turnserver.sh
  
  ENV TURN_USERNAME lang
  ENV TURN_PASSWORD lang111111
  ENV REALM turn.lang.org
  ENV NAT true
  
  # 暴露容器运行时的 [监听端口] 给外部
  EXPOSE 3478 3478/udp
  
  ENTRYPOINT ["/usr/local/turnserver.sh"]
  
  

• turnserver.sh

  #!/bin/bash
  set -e
  
  if [ $NAT = "true" -a -z "$EXTERNAL_IP" ]; then
  
    # Try to get public IP
    PUBLIC_IP=$(curl ip.gs) || echo "No public ip found on curl ip.gsc"
    if [ -z "$PUBLIC_IP" ]; then
      PUBLIC_IP=$(curl http://icanhazip.com)
    fi
    if [ -z "$PUBLIC_IP" ]; then
      PUBLIC_IP=$(curl ifconfig.cat)
    fi
    if [ -z "$PUBLIC_IP" ]; then
      echo 'WARN:EXTERNAL IP IS EMPTY!!!'
    fi
  
    #export EXTERNAL_IP="$PUBLIC_IP/$PRIVATE_IP"
    export EXTERNAL_IP="$PUBLIC_IP"
  
  fi
  
  echo 'min-port=49152' > /usr/local/etc/turnserver.conf
  echo 'max-port=65535' >> /usr/local/etc/turnserver.conf
  echo 'fingerprint' >> /usr/local/etc/turnserver.conf
  echo 'lt-cred-mech' >> /usr/local/etc/turnserver.conf
  echo "realm=$REALM" >> /usr/local/etc/turnserver.conf
  echo 'log-file stdout' >> /usr/local/etc/turnserver.conf
  echo "user=$TURN_USERNAME:$TURN_PASSWORD" >> /usr/local/etc/turnserver.conf
  [ $NAT = "true" ] && echo "external-ip=$EXTERNAL_IP" >> /usr/local/etc/turnserver.conf
  
  exec turnserver "$@"
  
  

• 使用

  #若云服务Docker拉取慢，查看参考解决
  docker build -t coturn:1 .
  # 创建并启动
  docker run -it --name=lang_1 -p 3478:3478 -p 3478:3478/udp coturn:1 #3478端口开启，适合云服务器
  

• 推荐

  libevent-2.1.12.tar.gz
  coturn-4.5.1.1.tar.gz
  stun/turn 服务搭建详细记录

• 参考

  Docker——Dockerfile编写实战

  搭建 WebRTC TURN&STUN 服务器

  docker安装stun和turn服务器（打洞服务器）
  国内云服务器（VPS）Docker拉取速度过慢实现加速