Cloudpods/backend/dev-scripts/start-services.sh

#!/bin/bash

# Cloudpods 一键启动脚本 V2
# 分阶段启动，先启动keystone，再启动其他服务

set -e

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

# 检测操作系统
OS_TYPE="$(uname -s)"
case "$OS_TYPE" in
    Darwin*) OS="macos" ;;
    Linux*) OS="linux" ;;
    CYGWIN*|MINGW*|MSYS*) 
        echo -e "${RED}检测到 Windows 系统${NC}"
        echo -e "${YELLOW}建议使用 WSL (Windows Subsystem for Linux) 运行此项目${NC}"
        echo ""
        echo "如果您在 WSL 中运行，请忽略此消息"
        echo "如果您在原生 Windows 中运行，请："
        echo "  1. 安装 WSL: https://docs.microsoft.com/zh-cn/windows/wsl/install"
        echo "  2. 在 WSL 中重新运行此脚本"
        exit 1
        ;;
    *) echo -e "${RED}不支持的操作系统: $OS_TYPE${NC}"; exit 1 ;;
esac

# 脚本目录
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BACKEND_DIR="$(dirname "$SCRIPT_DIR")"
PROJECT_ROOT="$(dirname "$BACKEND_DIR")"
BIN_DIR="$BACKEND_DIR/_output/bin"
LOG_DIR="$BACKEND_DIR/logs"
PID_DIR="$BACKEND_DIR/logs"
ENV_FILE="$PROJECT_ROOT/.env.local"

echo -e "${GREEN}=== Cloudpods 服务启动脚本 V2 ===${NC}"
echo ""

# 加载环境变量
if [ ! -f "$ENV_FILE" ]; then
    echo -e "${RED}错误: 找不到环境变量文件 $ENV_FILE${NC}"
    exit 1
fi

source "$ENV_FILE"

# 检查必要的环境变量
if [ -z "$DB_HOST" ] || [ -z "$DB_PORT" ] || [ -z "$DB_USER" ]; then
    echo -e "${RED}错误: 数据库配置不完整${NC}"
    exit 1
fi

# 构建数据库连接字符串
if [ -z "$DB_PASSWORD" ]; then
    SQL_CONNECTION="mysql+pymysql://${DB_USER}@${DB_HOST}:${DB_PORT}/yunioncloud?charset=utf8"
else
    SQL_CONNECTION="mysql+pymysql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/yunioncloud?charset=utf8"
fi

# Keystone认证URL
AUTH_URL="http://localhost:35357/v3"

echo -e "${GREEN}配置信息:${NC}"
echo "  数据库: $DB_HOST:$DB_PORT"
echo "  认证URL: $AUTH_URL"
echo "  系统: $OS"
echo ""

# 创建必要的目录
mkdir -p "$LOG_DIR" "$PID_DIR"

# 检查服务是否运行
is_service_running() {
    local service_name=$1
    local pid_file="$PID_DIR/${service_name}.pid"
    
    if [ -f "$pid_file" ]; then
        local pid=$(cat "$pid_file")
        if ps -p "$pid" > /dev/null 2>&1; then
            return 0
        fi
    fi
    return 1
}

# 启动keystone服务
start_keystone() {
    local service_name="keystone"
    local port=35357
    local bin_path="$BIN_DIR/$service_name"
    local log_file="$LOG_DIR/${service_name}.log"
    local pid_file="$PID_DIR/${service_name}.pid"
    
    if is_service_running "$service_name"; then
        echo -e "${YELLOW}Keystone 已在运行${NC}"
        return 0
    fi
    
    echo -e "${GREEN}启动 Keystone (认证服务)...${NC}"
    
    > "$log_file"
    
    nohup "$bin_path" \
        --sql-connection "$SQL_CONNECTION" \
        --port $port \
        --admin-port 35358 \
        --auto-sync-table \
        --bootstrap-admin-user-password sysadmin \
        --region region0 \
        --enable-default-policy \
        --no-policy-violation-check \
        > "$log_file" 2>&1 &
    
    local pid=$!
    echo $pid > "$pid_file"
    
    # 等待keystone启动
    local max_wait=20
    local waited=0
    
    while [ $waited -lt $max_wait ]; do
        sleep 1
        waited=$((waited + 1))
        
        if ! ps -p "$pid" > /dev/null 2>&1; then
            echo -e "${RED}✗ Keystone 启动失败${NC}"
            tail -10 "$log_file"
            return 1
        fi
        
        if grep -q "Start listen on" "$log_file" 2>/dev/null; then
            echo -e "${GREEN}✓ Keystone 启动成功 (PID: $pid)${NC}"
            return 0
        fi
        
        if grep -q "\[fatal\]" "$log_file" 2>/dev/null; then
            echo -e "${RED}✗ Keystone 启动失败${NC}"
            grep "\[fatal\]" "$log_file" | tail -1
            return 1
        fi
    done
    
    echo -e "${YELLOW}⚠ Keystone 启动超时${NC}"
    return 1
}

# 启动其他服务
start_service() {
    local service_name=$1
    local port=$2
    local need_auth=${3:-true}
    local need_db=${4:-true}
    
    local bin_path="$BIN_DIR/$service_name"
    local log_file="$LOG_DIR/${service_name}.log"
    local pid_file="$PID_DIR/${service_name}.pid"
    
    if is_service_running "$service_name"; then
        echo -e "${YELLOW}  $service_name 已在运行${NC}"
        return 0
    fi
    
    echo -e "${GREEN}启动 $service_name (端口: $port)...${NC}"
    
    > "$log_file"
    
    # 构建启动命令
    local cmd="$bin_path --port $port"
    
    if [ "$need_db" = "true" ]; then
        cmd="$cmd --sql-connection \"$SQL_CONNECTION\" --auto-sync-table"
    fi
    
    if [ "$need_auth" = "true" ]; then
        cmd="$cmd --auth-url $AUTH_URL --admin-user sysadmin --admin-password sysadmin --admin-project system"
    fi
    
    # glance特殊配置
    if [ "$service_name" = "glance" ]; then
        mkdir -p "$BACKEND_DIR/data/glance"
        cmd="$cmd --filesystem-store-datadir $BACKEND_DIR/data/glance"
    fi
    
    # region特殊配置 (需要etcd)
    if [ "$service_name" = "region" ]; then
        cmd="$cmd --etcd-endpoints http://localhost:2379"
    fi
    
    nohup bash -c "$cmd" > "$log_file" 2>&1 &
    
    local pid=$!
    echo $pid > "$pid_file"
    
    # 等待服务启动
    local max_wait=15
    local waited=0
    
    while [ $waited -lt $max_wait ]; do
        sleep 1
        waited=$((waited + 1))
        
        if ! ps -p "$pid" > /dev/null 2>&1; then
            echo -e "${RED}  ✗ $service_name 启动失败${NC}"
            echo -e "${YELLOW}  错误信息:${NC}"
            tail -3 "$log_file" | sed 's/^/    /'
            return 1
        fi
        
        if grep -q "Start listen on" "$log_file" 2>/dev/null; then
            echo -e "${GREEN}  ✓ $service_name 启动成功 (PID: $pid)${NC}"
            return 0
        fi
        
        if grep -q "\[fatal\]" "$log_file" 2>/dev/null; then
            echo -e "${RED}  ✗ $service_name 启动失败${NC}"
            grep "\[fatal\]" "$log_file" | tail -1 | sed 's/^/    /'
            return 1
        fi
    done
    
    echo -e "${YELLOW}  ⚠ $service_name 可能正在启动 (PID: $pid)${NC}"
    return 0
}

# 停止服务
stop_service() {
    local service_name=$1
    local pid_file="$PID_DIR/${service_name}.pid"
    
    if [ -f "$pid_file" ]; then
        local pid=$(cat "$pid_file")
        if ps -p "$pid" > /dev/null 2>&1; then
            echo -e "${YELLOW}停止 $service_name (PID: $pid)...${NC}"
            kill "$pid" 2>/dev/null || true
            sleep 1
            if ps -p "$pid" > /dev/null 2>&1; then
                kill -9 "$pid" 2>/dev/null || true
            fi
            rm -f "$pid_file"
        else
            rm -f "$pid_file"
        fi
    fi
}

# 启动所有服务
start_all() {
    echo -e "${GREEN}=== 启动所有服务 ===${NC}"
    echo ""
    
    # 第0阶段：启动etcd
    echo -e "${YELLOW}阶段 0: 启动etcd${NC}"
    if [ -f "$SCRIPT_DIR/start-etcd.sh" ]; then
        bash "$SCRIPT_DIR/start-etcd.sh" || {
            echo -e "${RED}etcd 启动失败${NC}"
            exit 1
        }
    else
        echo -e "${YELLOW}未找到 start-etcd.sh，跳过etcd启动${NC}"
    fi
    echo ""
    
    # 第一阶段：启动keystone
    echo -e "${YELLOW}阶段 1: 启动认证服务${NC}"
    if ! start_keystone; then
        echo -e "${RED}Keystone 启动失败，无法继续${NC}"
        exit 1
    fi
    echo ""
    
    # 等待keystone完全就绪
    echo -e "${YELLOW}等待 Keystone 完全就绪...${NC}"
    sleep 3
    echo ""
    
    # 初始化RBAC策略
    echo -e "${YELLOW}初始化RBAC策略...${NC}"
    if [ -f "$SCRIPT_DIR/init-admin-policy.sh" ]; then
        bash "$SCRIPT_DIR/init-admin-policy.sh" 2>&1 | grep -v "Warning" || true
    fi
    echo ""
    
    # 注册服务到service catalog
    echo -e "${YELLOW}注册服务到Service Catalog...${NC}"
    if [ -f "$SCRIPT_DIR/register-services.sh" ]; then
        bash "$SCRIPT_DIR/register-services.sh" 2>&1 | grep -v "Warning" | grep -E "✓|已注册" || true
    fi
    echo ""
    
    # 第二阶段：启动业务服务
    echo -e "${YELLOW}阶段 2: 启动业务服务${NC}"
    
    # region: 计算服务 (需要认证、数据库和etcd)
    start_service "region" 30888 true true
    
    # glance: 镜像服务 (需要认证和数据库)
    start_service "glance" 9292 true true
    
    # yunionconf: 配置服务 (需要认证和数据库)
    start_service "yunionconf" 30889 true true
    
    # monitor: 监控服务 (需要认证和数据库) - 暂时跳过，需要influxdb
    # start_service "monitor" 30093 true true
    echo -e "${YELLOW}  跳过 monitor (需要 influxdb/victoria-metrics)${NC}"
    
    # scheduledtask: 定时任务服务 (需要认证和数据库)
    start_service "scheduledtask" 30891 true true
    
    echo ""
    
    # 第三阶段：启动API网关 (需要认证，不需要数据库)
    echo -e "${YELLOW}阶段 3: 启动API网关${NC}"
    start_service "apigateway" 30300 true false
    
    echo ""
    echo -e "${GREEN}=== 服务启动完成 ===${NC}"
    echo ""
    echo -e "${GREEN}访问地址:${NC}"
    echo "  API Gateway: http://localhost:30300"
    echo "  Keystone:    http://localhost:35357"
    echo ""
    echo -e "${YELLOW}查看日志: tail -f $LOG_DIR/<service>.log${NC}"
}

# 停止所有服务
stop_all() {
    echo -e "${YELLOW}=== 停止所有服务 ===${NC}"
    echo ""
    
    local services=("scheduledtask" "monitor" "yunionconf" "scheduler" "apigateway" "glance" "region" "keystone")
    
    for service in "${services[@]}"; do
        stop_service "$service"
    done
    
    echo ""
    echo -e "${GREEN}=== 所有服务已停止 ===${NC}"
}

# 查看服务状态
status_all() {
    echo -e "${GREEN}=== 服务状态 ===${NC}"
    echo ""
    
    # 检查etcd
    if [ -f "$BACKEND_DIR/logs/etcd.pid" ]; then
        local pid=$(cat "$BACKEND_DIR/logs/etcd.pid")
        if ps -p "$pid" > /dev/null 2>&1; then
            echo -e "${GREEN}  ✓ etcd${NC} (PID: $pid, Port: 2379)"
        else
            echo -e "${RED}  ✗ etcd${NC} (未运行)"
        fi
    else
        echo -e "${RED}  ✗ etcd${NC} (未运行)"
    fi
    
    local services=("keystone:35357" "region:30888" "glance:9292" "apigateway:30300" "scheduler:30888" "yunionconf:30889" "monitor:30093" "scheduledtask:30891")
    
    for service_info in "${services[@]}"; do
        local service_name="${service_info%%:*}"
        local port="${service_info##*:}"
        
        if is_service_running "$service_name"; then
            local pid=$(cat "$PID_DIR/${service_name}.pid")
            echo -e "${GREEN}  ✓ $service_name${NC} (PID: $pid, Port: $port)"
        else
            echo -e "${RED}  ✗ $service_name${NC} (未运行)"
        fi
    done
    echo ""
}

# 主函数
case "${1:-}" in
    start)
        start_all
        ;;
    stop)
        stop_all
        ;;
    restart)
        stop_all
        sleep 2
        start_all
        ;;
    status)
        status_all
        ;;
    *)
        echo "用法: $0 {start|stop|restart|status}"
        echo ""
        echo "命令:"
        echo "  start   - 启动所有服务"
        echo "  stop    - 停止所有服务"
        echo "  restart - 重启所有服务"
        echo "  status  - 查看服务状态"
        exit 1
        ;;
esac