半自动化部署Go程序

#!/usr/bin/env bash
set -euo pipefail# 变量定义
BIN_NAME="game"
SERVER_IP="x.x.x.x"
SERVER_USER="${SERVER_USER:-root}"
REMOTE_DIR="/opt/xxx/${BIN_NAME}"
PM2_APP_NAME="${PM2_APP_NAME:-${BIN_NAME}}"# 编译项目
echo "1/5 编译..."
GOOS=linux GOARCH=amd64 go build -o "${BIN_NAME}"
sleep 1# pm2 停止
echo "2/5 pm2 停止..."
ssh "${SERVER_USER}@${SERVER_IP}" "pm2 stop '${PM2_APP_NAME}' || true"
sleep 1# 上传文件
echo "3/5 上传..."
for attempt in 1 2 3; doif scp "${BIN_NAME}" "${SERVER_USER}@${SERVER_IP}:${REMOTE_DIR}/"; thensleep 1breakfiif [[ "${attempt}" -eq 3 ]]; thenecho "scp 上传失败，已重试 3 次，部署中止。"exit 1fiecho "scp 上传失败，第 ${attempt} 次重试后等待 5 秒..."sleep 5
done# 修改权限
echo "4/5 修改权限..."
ssh "${SERVER_USER}@${SERVER_IP}" "chmod +x '${REMOTE_DIR}/${BIN_NAME}'"
sleep 1# pm2 重启
echo "5/5 pm2 重启..."
ssh "${SERVER_USER}@${SERVER_IP}" "pm2 restart '${PM2_APP_NAME}'"
sleep 1echo "部署完成。"