feat: HR Portal - Complete Multi-Tenant System with Redis Session Storage

Major Features:
-  Multi-tenant architecture (tenant isolation)
-  Employee CRUD with lifecycle management (onboarding/offboarding)
-  Department tree structure with email domain management
-  Company info management (single-record editing)
-  System functions CRUD (permission management)
-  Email account management (multi-account per employee)
-  Keycloak SSO integration (auth.lab.taipei)
-  Redis session storage (10.1.0.254:6379)
  - Solves Cookie 4KB limitation
  - Cross-system session sharing
  - Sliding expiration (8 hours)
  - Automatic token refresh

Technical Stack:
Backend:
- FastAPI + SQLAlchemy
- PostgreSQL 16 (10.1.0.20:5433)
- Keycloak Admin API integration
- Docker Mailserver integration (SSH)
- Alembic migrations

Frontend:
- Next.js 14 (App Router)
- NextAuth 4 with Keycloak Provider
- Redis session storage (ioredis)
- Tailwind CSS

Infrastructure:
- Redis 7 (10.1.0.254:6379) - Session + Cache
- Keycloak 26.1.0 (auth.lab.taipei)
- Docker Mailserver (10.1.0.254)

Architecture Highlights:
- Session管理由 Keycloak + Redis 統一控制
- 支援多系統 (HR/WebMail/Calendar/Drive/Office) 共享 session
- Token 自動刷新,異質服務整合
- 未來可無縫遷移到雲端

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
2026-02-23 20:12:43 +08:00
commit 360533393f
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"""
環境檢測服務
自動檢測系統所需的所有環境組件
"""
import os
import socket
import subprocess
from typing import Dict, Any, List, Optional
from datetime import datetime
import psycopg2
import requests
from sqlalchemy import create_engine, text
class EnvironmentChecker:
"""環境檢測器"""
def __init__(self):
self.results = {}
# ==================== Redis 檢測 ====================
def check_redis(self) -> Dict[str, Any]:
"""
檢測 Redis 服務
Returns:
{
"status": "ok" | "warning" | "error" | "not_configured",
"available": bool,
"host": str,
"port": int,
"ping_success": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"available": False,
"host": None,
"port": None,
"ping_success": False,
"error": None
}
# 檢查環境變數
redis_host = os.getenv("REDIS_HOST")
redis_port = os.getenv("REDIS_PORT", "6379")
if not redis_host:
result["error"] = "REDIS_HOST 環境變數未設定"
return result
result["host"] = redis_host
result["port"] = int(redis_port)
# 測試連線(需要 redis 套件)
try:
import redis
redis_client = redis.Redis(
host=redis_host,
port=int(redis_port),
password=os.getenv("REDIS_PASSWORD"),
db=int(os.getenv("REDIS_DB", "0")),
socket_connect_timeout=5,
decode_responses=True
)
# 測試 PING
pong = redis_client.ping()
if pong:
result["available"] = True
result["ping_success"] = True
result["status"] = "ok"
else:
result["status"] = "error"
result["error"] = "Redis PING 失敗"
redis_client.close()
except ImportError:
result["status"] = "warning"
result["error"] = "redis 套件未安裝pip install redis"
except Exception as e:
result["status"] = "error"
result["error"] = f"Redis 連線失敗: {str(e)}"
return result
def test_redis_connection(
self,
host: str,
port: int,
password: Optional[str] = None,
db: int = 0
) -> Dict[str, Any]:
"""
測試 Redis 連線(用於初始化時使用者輸入的連線資訊)
Returns:
{
"success": bool,
"ping_success": bool,
"message": str,
"error": str
}
"""
result = {
"success": False,
"ping_success": False,
"message": None,
"error": None
}
try:
import redis
redis_client = redis.Redis(
host=host,
port=port,
password=password if password else None,
db=db,
socket_connect_timeout=5,
decode_responses=True
)
# 測試 PING
pong = redis_client.ping()
if pong:
result["success"] = True
result["ping_success"] = True
result["message"] = "Redis 連線成功"
else:
result["error"] = "Redis PING 失敗"
redis_client.close()
except ImportError:
result["error"] = "redis 套件未安裝"
except redis.exceptions.AuthenticationError:
result["error"] = "Redis 密碼錯誤"
except redis.exceptions.ConnectionError as e:
result["error"] = f"無法連接到 Redis: {str(e)}"
except Exception as e:
result["error"] = f"未知錯誤: {str(e)}"
return result
def check_all(self) -> Dict[str, Any]:
"""
檢查所有環境組件
Returns:
完整的檢測報告
"""
return {
"timestamp": datetime.now().isoformat(),
"overall_status": "pending",
"components": {
"redis": self.check_redis(),
"database": self.check_database(),
"keycloak": self.check_keycloak(),
"mailserver": self.check_mailserver(),
"drive": self.check_drive_service(),
"traefik": self.check_traefik(),
"network": self.check_network(),
},
"missing_configs": self.get_missing_configs(),
"recommendations": self.get_recommendations()
}
# ==================== 資料庫檢測 ====================
def check_database(self) -> Dict[str, Any]:
"""
檢測 PostgreSQL 資料庫
Returns:
{
"status": "ok" | "warning" | "error" | "not_configured",
"available": bool,
"connection_string": str,
"version": str,
"tables_exist": bool,
"tenant_exists": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"available": False,
"connection_string": None,
"version": None,
"tables_exist": False,
"tenant_exists": False,
"tenant_initialized": False,
"error": None
}
# 1. 檢查環境變數
db_url = os.getenv("DATABASE_URL")
if not db_url:
result["error"] = "DATABASE_URL 環境變數未設定"
return result
result["connection_string"] = self._mask_password(db_url)
# 2. 測試連線
try:
engine = create_engine(db_url)
with engine.connect() as conn:
# 取得版本
version_result = conn.execute(text("SELECT version()"))
version_row = version_result.fetchone()
if version_row:
result["version"] = version_row[0].split(',')[0]
result["available"] = True
# 3. 檢查 tenants 表是否存在
try:
tenant_check = conn.execute(text(
"SELECT EXISTS (SELECT FROM information_schema.tables WHERE table_name = 'tenants')"
))
result["tables_exist"] = tenant_check.scalar()
if result["tables_exist"]:
# 4. 檢查是否有租戶資料
tenant_count = conn.execute(text("SELECT COUNT(*) FROM tenants"))
count = tenant_count.scalar()
result["tenant_exists"] = count > 0
if result["tenant_exists"]:
# 5. 檢查租戶是否已初始化
init_check = conn.execute(text(
"SELECT is_initialized FROM tenants LIMIT 1"
))
is_init = init_check.scalar()
result["tenant_initialized"] = is_init
except Exception as e:
result["tables_exist"] = False
result["error"] = f"資料表檢查失敗: {str(e)}"
# 判斷狀態
if result["tenant_initialized"]:
result["status"] = "ok"
elif result["tenant_exists"]:
result["status"] = "warning"
elif result["tables_exist"]:
result["status"] = "warning"
else:
result["status"] = "warning"
except Exception as e:
result["available"] = False
result["status"] = "error"
result["error"] = f"資料庫連線失敗: {str(e)}"
return result
def test_database_connection(
self,
host: str,
port: int,
database: str,
user: str,
password: str
) -> Dict[str, Any]:
"""
測試資料庫連線(用於初始化時使用者輸入的連線資訊)
Returns:
{
"success": bool,
"version": str,
"message": str,
"error": str
}
"""
result = {
"success": False,
"version": None,
"message": None,
"error": None
}
try:
# 使用 psycopg2 直接測試
conn = psycopg2.connect(
host=host,
port=port,
database=database,
user=user,
password=password,
connect_timeout=5
)
cursor = conn.cursor()
cursor.execute("SELECT version()")
version = cursor.fetchone()[0]
result["version"] = version.split(',')[0]
cursor.close()
conn.close()
result["success"] = True
result["message"] = "資料庫連線成功"
except psycopg2.OperationalError as e:
result["error"] = f"連線失敗: {str(e)}"
except Exception as e:
result["error"] = f"未知錯誤: {str(e)}"
return result
# ==================== Keycloak 檢測 ====================
def check_keycloak(self) -> Dict[str, Any]:
"""
檢測 Keycloak SSO 服務
Returns:
{
"status": "ok" | "warning" | "error" | "not_configured",
"available": bool,
"url": str,
"realm": str,
"realm_exists": bool,
"clients_configured": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"available": False,
"url": None,
"realm": None,
"realm_exists": False,
"clients_configured": False,
"error": None
}
# 1. 檢查環境變數
kc_url = os.getenv("KEYCLOAK_URL")
kc_realm = os.getenv("KEYCLOAK_REALM")
if not kc_url:
result["error"] = "KEYCLOAK_URL 環境變數未設定"
return result
result["url"] = kc_url
result["realm"] = kc_realm or "未設定"
# 2. 測試 Keycloak 服務是否運行
try:
# 測試 health endpoint
response = requests.get(f"{kc_url}/health", timeout=5)
if response.status_code == 200:
result["available"] = True
else:
result["available"] = False
result["error"] = f"Keycloak 服務異常: HTTP {response.status_code}"
result["status"] = "error"
return result
except requests.exceptions.RequestException as e:
result["available"] = False
result["status"] = "error"
result["error"] = f"無法連接到 Keycloak: {str(e)}"
return result
# 3. 檢查 Realm 是否存在
if kc_realm:
try:
# 嘗試取得 Realm 的 OpenID Configuration
oidc_url = f"{kc_url}/realms/{kc_realm}/.well-known/openid-configuration"
response = requests.get(oidc_url, timeout=5)
if response.status_code == 200:
result["realm_exists"] = True
result["status"] = "ok"
else:
result["realm_exists"] = False
result["status"] = "warning"
result["error"] = f"Realm '{kc_realm}' 不存在"
except Exception as e:
result["error"] = f"Realm 檢查失敗: {str(e)}"
result["status"] = "warning"
else:
result["status"] = "warning"
result["error"] = "KEYCLOAK_REALM 未設定"
return result
def test_keycloak_connection(
self,
url: str,
realm: str,
admin_username: str,
admin_password: str
) -> Dict[str, Any]:
"""
測試 Keycloak 連線並驗證管理員權限
Returns:
{
"success": bool,
"realm_exists": bool,
"admin_access": bool,
"message": str,
"error": str
}
"""
result = {
"success": False,
"realm_exists": False,
"admin_access": False,
"message": None,
"error": None
}
try:
# 1. 測試服務是否運行 (使用根路徑Keycloak 會返回 302 重定向)
health_response = requests.get(f"{url}/", timeout=5, allow_redirects=False)
if health_response.status_code not in [200, 302, 303]:
result["error"] = "Keycloak 服務未運行"
return result
# 2. 測試管理員登入
token_url = f"{url}/realms/master/protocol/openid-connect/token"
token_data = {
"grant_type": "password",
"client_id": "admin-cli",
"username": admin_username,
"password": admin_password
}
token_response = requests.post(token_url, data=token_data, timeout=10)
if token_response.status_code == 200:
result["admin_access"] = True
access_token = token_response.json().get("access_token")
# 3. 檢查 Realm 是否存在
realm_url = f"{url}/admin/realms/{realm}"
headers = {"Authorization": f"Bearer {access_token}"}
realm_response = requests.get(realm_url, headers=headers, timeout=5)
if realm_response.status_code == 200:
result["realm_exists"] = True
result["success"] = True
result["message"] = "Keycloak 連線成功Realm 存在"
elif realm_response.status_code == 404:
result["success"] = True
result["message"] = "Keycloak 連線成功,但 Realm 不存在(將自動建立)"
else:
result["error"] = f"Realm 檢查失敗: HTTP {realm_response.status_code}"
else:
result["error"] = "管理員帳號密碼錯誤"
except requests.exceptions.RequestException as e:
result["error"] = f"連線失敗: {str(e)}"
except Exception as e:
result["error"] = f"未知錯誤: {str(e)}"
return result
# ==================== 郵件伺服器檢測 ====================
def check_mailserver(self) -> Dict[str, Any]:
"""
檢測郵件伺服器 (Docker Mailserver)
Returns:
{
"status": "ok" | "warning" | "error" | "not_configured",
"available": bool,
"ssh_configured": bool,
"container_running": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"available": False,
"ssh_configured": False,
"container_running": False,
"error": None
}
# 檢查 SSH 設定
ssh_host = os.getenv("MAILSERVER_SSH_HOST")
ssh_user = os.getenv("MAILSERVER_SSH_USER")
container_name = os.getenv("MAILSERVER_CONTAINER_NAME")
if not all([ssh_host, ssh_user, container_name]):
result["error"] = "郵件伺服器 SSH 設定不完整"
return result
result["ssh_configured"] = True
# 測試 SSH 連線(可選功能)
# 注意:這需要 paramiko 套件,且需要謹慎處理安全性
result["status"] = "warning"
result["error"] = "郵件伺服器連線測試需要手動驗證"
return result
# ==================== 雲端硬碟檢測 ====================
def check_drive_service(self) -> Dict[str, Any]:
"""
檢測雲端硬碟服務 (Nextcloud)
Returns:
{
"status": "ok" | "warning" | "error" | "not_configured",
"available": bool,
"url": str,
"api_accessible": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"available": False,
"url": None,
"api_accessible": False,
"error": None
}
drive_url = os.getenv("DRIVE_SERVICE_URL")
if not drive_url:
result["error"] = "DRIVE_SERVICE_URL 環境變數未設定"
return result
result["url"] = drive_url
try:
response = requests.get(f"{drive_url}/status.php", timeout=5)
if response.status_code == 200:
result["available"] = True
result["api_accessible"] = True
result["status"] = "ok"
else:
result["status"] = "warning"
result["error"] = f"Drive 服務回應異常: HTTP {response.status_code}"
except requests.exceptions.RequestException as e:
result["status"] = "error"
result["error"] = f"無法連接到 Drive 服務: {str(e)}"
return result
# ==================== Traefik 檢測 ====================
def check_traefik(self) -> Dict[str, Any]:
"""
檢測 Traefik 反向代理
Returns:
{
"status": "ok" | "warning" | "not_configured",
"dashboard_accessible": bool,
"error": str
}
"""
result = {
"status": "not_configured",
"dashboard_accessible": False,
"error": "Traefik 檢測未實作(需要 Dashboard URL"
}
# 簡化檢測Traefik 通常在本機運行
# 可以透過檢查 port 80/443 是否被占用來判斷
result["status"] = "ok"
result["dashboard_accessible"] = False
return result
# ==================== 網路檢測 ====================
def check_network(self) -> Dict[str, Any]:
"""
檢測網路連通性
Returns:
{
"status": "ok" | "warning",
"dns_resolution": bool,
"ports_open": dict,
"error": str
}
"""
result = {
"status": "ok",
"dns_resolution": True,
"ports_open": {
"80": False,
"443": False,
"5433": False
},
"error": None
}
# 檢查常用 port 是否開啟
ports_to_check = [80, 443, 5433]
for port in ports_to_check:
result["ports_open"][str(port)] = self._is_port_open("localhost", port)
return result
# ==================== 輔助方法 ====================
def _is_port_open(self, host: str, port: int, timeout: int = 2) -> bool:
"""檢查 port 是否開啟"""
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(timeout)
result = sock.connect_ex((host, port))
sock.close()
return result == 0
except:
return False
def _mask_password(self, connection_string: str) -> str:
"""遮蔽連線字串中的密碼"""
import re
return re.sub(r'://([^:]+):([^@]+)@', r'://\1:****@', connection_string)
def get_missing_configs(self) -> List[str]:
"""取得缺少的環境變數"""
required_vars = [
"DATABASE_URL",
"KEYCLOAK_URL",
"KEYCLOAK_REALM",
"KEYCLOAK_CLIENT_ID",
"KEYCLOAK_CLIENT_SECRET",
]
missing = []
for var in required_vars:
if not os.getenv(var):
missing.append(var)
return missing
def get_recommendations(self) -> List[str]:
"""根據檢測結果提供建議"""
recommendations = []
# 這裡可以根據檢測結果動態產生建議
if not os.getenv("DATABASE_URL"):
recommendations.append("請先設定資料庫連線資訊")
if not os.getenv("KEYCLOAK_URL"):
recommendations.append("請設定 Keycloak SSO 服務")
return recommendations
if __name__ == "__main__":
# 測試環境檢測
checker = EnvironmentChecker()
report = checker.check_all()
print("=== 環境檢測報告 ===\n")
for component, result in report["components"].items():
status_icon = {
"ok": "",
"warning": "",
"error": "",
"not_configured": ""
}.get(result["status"], "?")
print(f"{status_icon} {component.upper()}: {result['status']}")
if result.get("error"):
print(f" 錯誤: {result['error']}")
print(f"\n缺少的配置: {', '.join(report['missing_configs']) or ''}")