v2ray-server.sh

#!/usr/bin/env bash

tunnel_v2ray_server_docker() {
  CONFIG_PATH=/etc/v2ray/config.json
  tunnel_v2ray_server_config

  CONTAINER_NAME=v2ray
  CONTAINER_ID=`docker ps -aq  --filter=name=$CONTAINER_NAME`
  [ -z "$CONTAINER_ID" ] || docker rm -f $CONTAINER_ID
  docker run -d \
         --name $CONTAINER_NAME \
         -v $CONFIG_PATH:/etc/v2ray/config.json \
         -p 80:80 \
         v2ray/official

  HOST_IP=$(ip -4 addr show eth0 2>/dev/null | awk ' /inet/ {print $2}' | cut -d/ -f1)
  echo "The client should connect to ${HOST_IP}"
}
tunnel_v2ray_server_config() {
  # https://www.v2ray.com/chapter_05/01_exp.html
  # https://toutyrater.github.io/advanced/httpfake.html
  CONFIG_PATH=${CONFIG_PATH:-/etc/v2ray/config.json}

  sudo mkdir -p ${CONFIG_PATH%/*}
  cat <<EOF | sudo tee $CONFIG_PATH >/dev/null
{
  "log" : {
    "access": "/var/log/v2ray/access.log",
    "error": "/var/log/v2ray/error.log",
    "loglevel": "warning"
  },
  "inbound": {
    "port": 80,
    "protocol": "vmess",
    "settings": {
      "clients": [
        {
          "id": "e751718e-8c01-4315-a967-57969c4e8612",
          "level": 1,
          "alterId": 64
        }
      ]
    },
    "streamSettings": {
      "network": "tcp",
      "tcpSettings": {
        "header": {
          "type": "http",
          "response": {
            "version": "1.1",
            "status": "200",
            "reason": "OK",
            "headers": {
              "Content-Type": ["application/octet-stream", "application/x-msdownload", "text/html", "application/x-shockwave-flash"],
              "Transfer-Encoding": ["chunked"],
              "Connection": ["keep-alive"],
              "Pragma": "no-cache"
            }
          }
        }
      }
    }
  },
  "outbound": {
    "protocol": "freedom",
    "settings": {}
  },
  "outboundDetour": [
    {
      "protocol": "blackhole",
      "settings": {},
      "tag": "blocked"
    }
  ],
  "routing": {
    "strategy": "rules",
    "settings": {
      "rules": [
        {
          "type": "field",
          "ip": [
            "0.0.0.0/8",
            "10.0.0.0/8",
            "100.64.0.0/10",
            "127.0.0.0/8",
            "169.254.0.0/16",
            "172.16.0.0/12",
            "192.0.0.0/24",
            "192.0.2.0/24",
            "192.168.0.0/16",
            "198.18.0.0/15",
            "198.51.100.0/24",
            "203.0.113.0/24",
            "::1/128",
            "fc00::/7",
            "fe80::/10"
          ],
          "outboundTag": "blocked"
        }
      ]
    }
  }
}
EOF
}

tunnel_v2ray_server_docker