zhijiayun-pharmacy/deploy/deploy.sh

#!/bin/bash
# =============================================================
# 智价云药店系统 - Linux 生产环境部署脚本
# 用法：./deploy.sh [start|stop|restart|status|build|logs]
# =============================================================

set -euo pipefail

# ---------- 基础配置（按实际路径修改） ----------
APP_NAME="zhijiayun-pharmacy"
APP_HOME="/opt/zhijiayun-pharmacy"
JAR_NAME="zhijiayun-gateway-1.0.0.jar"
JAR_PATH="${APP_HOME}/${JAR_NAME}"
LOG_DIR="/var/log/zhijiayun-pharmacy"
PID_FILE="${APP_HOME}/${APP_NAME}.pid"
ENV_FILE="${APP_HOME}/.env"

# JVM 参数（根据服务器内存调整 -Xmx）
JAVA_OPTS="-server \
  -Xms512m \
  -Xmx1g \
  -XX:MetaspaceSize=128m \
  -XX:MaxMetaspaceSize=256m \
  -XX:+UseG1GC \
  -XX:MaxGCPauseMillis=200 \
  -XX:+HeapDumpOnOutOfMemoryError \
  -XX:HeapDumpPath=${LOG_DIR}/heapdump.hprof \
  -Dfile.encoding=UTF-8 \
  -Duser.timezone=Asia/Shanghai"

# ---------- 颜色输出 ----------
RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'
info()  { echo -e "${GREEN}[INFO]${NC}  $*"; }
warn()  { echo -e "${YELLOW}[WARN]${NC}  $*"; }
error() { echo -e "${RED}[ERROR]${NC} $*"; exit 1; }

# ---------- 加载环境变量 ----------
load_env() {
    if [ -f "${ENV_FILE}" ]; then
        info "加载环境变量: ${ENV_FILE}"
        set -a
        # shellcheck source=/dev/null
        source "${ENV_FILE}"
        set +a
    else
        warn ".env 文件不存在: ${ENV_FILE}，请确认已配置环境变量"
    fi

    # 校验必填环境变量
    local required_vars=("DB_PASSWORD" "REDIS_PASSWORD" "JWT_SECRET"
                         "ALIBABA_CLOUD_ACCESS_KEY_ID" "ALIBABA_CLOUD_ACCESS_KEY_SECRET")
    for var in "${required_vars[@]}"; do
        if [ -z "${!var:-}" ]; then
            error "必填环境变量 ${var} 未设置，请检查 ${ENV_FILE}"
        fi
    done
}

# ---------- 获取 PID ----------
get_pid() {
    if [ -f "${PID_FILE}" ]; then
        local pid
        pid=$(cat "${PID_FILE}")
        if kill -0 "${pid}" 2>/dev/null; then
            echo "${pid}"
            return
        fi
        rm -f "${PID_FILE}"
    fi
    # 兜底：通过进程名查找
    pgrep -f "${JAR_NAME}" || true
}

# ---------- 启动 ----------
do_start() {
    local pid
    pid=$(get_pid)
    if [ -n "${pid}" ]; then
        warn "应用已在运行，PID=${pid}，跳过启动"
        return
    fi

    load_env

    [ ! -f "${JAR_PATH}" ] && error "JAR 包不存在: ${JAR_PATH}"
    mkdir -p "${LOG_DIR}"

    info "启动 ${APP_NAME} ..."
    nohup java ${JAVA_OPTS} \
        -jar "${JAR_PATH}" \
        --spring.profiles.active=prod \
        > "${LOG_DIR}/startup.log" 2>&1 &

    local new_pid=$!
    echo "${new_pid}" > "${PID_FILE}"
    info "启动中，PID=${new_pid}，等待健康检查..."

    # 等待最多 60 秒
    local timeout=60
    while [ ${timeout} -gt 0 ]; do
        sleep 2
        if curl -sf "http://localhost:8001/actuator/health" > /dev/null 2>&1; then
            info "✅ 应用启动成功！PID=${new_pid}"
            return
        fi
        timeout=$((timeout - 2))
        echo -n "."
    done

    echo ""
    error "❌ 应用启动超时，请查看日志: tail -f ${LOG_DIR}/startup.log"
}

# ---------- 停止 ----------
do_stop() {
    local pid
    pid=$(get_pid)
    if [ -z "${pid}" ]; then
        warn "应用未运行"
        return
    fi

    info "正在停止 ${APP_NAME}，PID=${pid} ..."
    kill -15 "${pid}"

    local timeout=30
    while [ ${timeout} -gt 0 ]; do
        if ! kill -0 "${pid}" 2>/dev/null; then
            rm -f "${PID_FILE}"
            info "✅ 应用已停止"
            return
        fi
        sleep 1
        timeout=$((timeout - 1))
    done

    warn "优雅停止超时，强制终止 PID=${pid}"
    kill -9 "${pid}" 2>/dev/null || true
    rm -f "${PID_FILE}"
    info "已强制终止"
}

# ---------- 重启 ----------
do_restart() {
    do_stop
    sleep 2
    do_start
}

# ---------- 状态 ----------
do_status() {
    local pid
    pid=$(get_pid)
    if [ -n "${pid}" ]; then
        info "✅ ${APP_NAME} 运行中，PID=${pid}"
        # 尝试健康检查
        if curl -sf "http://localhost:8001/actuator/health" 2>/dev/null; then
            echo ""
        else
            warn "健康检查端口无响应（应用可能正在启动中）"
        fi
    else
        warn "❌ ${APP_NAME} 未运行"
    fi
}

# ---------- 构建（需要 Maven） ----------
do_build() {
    local project_dir
    project_dir="$(dirname "$(dirname "$(realpath "$0")")")"
    info "Maven 打包: ${project_dir}"
    cd "${project_dir}"
    mvn clean package -DskipTests -pl zhijiayun-gateway -am
    local jar_src
    jar_src="${project_dir}/zhijiayun-gateway/target/${JAR_NAME}"
    [ ! -f "${jar_src}" ] && error "构建产物不存在: ${jar_src}"
    mkdir -p "${APP_HOME}"
    cp -f "${jar_src}" "${JAR_PATH}"
    info "✅ 构建完成，JAR 已复制到: ${JAR_PATH}"
}

# ---------- 日志 ----------
do_logs() {
    local lines=${2:-200}
    local log_file="${LOG_DIR}/zhijiayun-pharmacy.log"
    if [ -f "${log_file}" ]; then
        tail -n "${lines}" -f "${log_file}"
    else
        tail -n "${lines}" -f "${LOG_DIR}/startup.log"
    fi
}

# ---------- 入口 ----------
case "${1:-help}" in
    start)   do_start   ;;
    stop)    do_stop    ;;
    restart) do_restart ;;
    status)  do_status  ;;
    build)   do_build   ;;
    logs)    do_logs    ;;
    *)
        echo "用法: $0 {start|stop|restart|status|build|logs}"
        echo ""
        echo "  start    启动应用（自动加载 .env）"
        echo "  stop     优雅停止应用"
        echo "  restart  重启应用"
        echo "  status   查看运行状态 + 健康检查"
        echo "  build    Maven 打包并复制 JAR 到部署目录"
        echo "  logs     实时跟踪日志（默认最后200行）"
        ;;
esac