158 lines
6.6 KiB
Python
Executable File
158 lines
6.6 KiB
Python
Executable File
import os
|
|
import smtplib
|
|
import httpx
|
|
import asyncio
|
|
import psycopg2
|
|
import psycopg2.extras
|
|
from email.mime.text import MIMEText
|
|
from email.mime.multipart import MIMEMultipart
|
|
from datetime import datetime
|
|
|
|
# ── DB 설정 ───────────────────────────────────────────────
|
|
DB_CONFIG = {
|
|
"host": os.getenv("DB_HOST", "postgres-service"),
|
|
"port": int(os.getenv("DB_PORT", "5432")),
|
|
"database": os.getenv("DB_NAME", "portaldb"),
|
|
"user": os.getenv("DB_USER", "portaluser"),
|
|
"password": os.getenv("DB_PASSWORD", "portalpass"),
|
|
}
|
|
|
|
# ── 환경변수 fallback ─────────────────────────────────────
|
|
DISCORD_WEBHOOK_URL = os.getenv("DISCORD_WEBHOOK_URL", "")
|
|
GMAIL_USER = os.getenv("GMAIL_USER", "")
|
|
GMAIL_APP_PASSWORD = os.getenv("GMAIL_APP_PASSWORD", "")
|
|
ALERT_EMAIL_TO = os.getenv("ALERT_EMAIL_TO", "")
|
|
|
|
# ── DB에서 활성 채널 목록 조회 ────────────────────────────
|
|
def get_active_channels():
|
|
try:
|
|
conn = psycopg2.connect(**DB_CONFIG)
|
|
cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
|
|
cur.execute("SELECT * FROM notify_channels WHERE enabled=TRUE ORDER BY id")
|
|
rows = cur.fetchall()
|
|
conn.close()
|
|
if rows:
|
|
return [dict(r) for r in rows]
|
|
except Exception as e:
|
|
print(f"[NOTIFIER] DB channel load failed: {e}")
|
|
|
|
# fallback: 환경변수로 단일 채널 구성
|
|
if DISCORD_WEBHOOK_URL or GMAIL_USER:
|
|
return [{
|
|
"id": 0, "name": "default", "type": "both",
|
|
"discord_webhook_url": DISCORD_WEBHOOK_URL,
|
|
"gmail_user": GMAIL_USER,
|
|
"gmail_app_password": GMAIL_APP_PASSWORD,
|
|
"alert_email_to": ALERT_EMAIL_TO,
|
|
"enabled": True,
|
|
}]
|
|
return []
|
|
|
|
# ── Discord 단건 발송 ─────────────────────────────────────
|
|
async def _send_discord(webhook_url: str, title: str, message: str, color: int):
|
|
if not webhook_url:
|
|
return
|
|
payload = {
|
|
"embeds": [{
|
|
"title": title,
|
|
"description": message,
|
|
"color": color,
|
|
"footer": {"text": "Web Portal Monitor"},
|
|
"timestamp": datetime.utcnow().isoformat()
|
|
}]
|
|
}
|
|
try:
|
|
async with httpx.AsyncClient() as client:
|
|
res = await client.post(webhook_url, json=payload, timeout=10)
|
|
if res.status_code not in (200, 204):
|
|
print(f"[NOTIFIER] Discord error: {res.status_code} {res.text}")
|
|
else:
|
|
print(f"[NOTIFIER] Discord sent: {title}")
|
|
except Exception as e:
|
|
print(f"[NOTIFIER] Discord exception: {e}")
|
|
|
|
# ── Gmail 단건 발송 ───────────────────────────────────────
|
|
def _send_email(gmail_user: str, gmail_app_password: str, alert_email_to: str,
|
|
subject: str, body: str):
|
|
if not all([gmail_user, gmail_app_password, alert_email_to]):
|
|
print("[NOTIFIER] Gmail config not set, skipping")
|
|
return
|
|
try:
|
|
msg = MIMEMultipart("alternative")
|
|
msg["Subject"] = f"[Web Portal] {subject}"
|
|
msg["From"] = gmail_user
|
|
msg["To"] = alert_email_to
|
|
html = f"""
|
|
<html><body style="font-family:sans-serif;padding:20px">
|
|
<div style="background:#e74c3c;color:white;padding:12px 20px;border-radius:8px 8px 0 0">
|
|
<h2 style="margin:0">⚠️ {subject}</h2>
|
|
</div>
|
|
<div style="border:1px solid #ddd;border-top:none;padding:20px;border-radius:0 0 8px 8px">
|
|
<p style="white-space:pre-line">{body}</p>
|
|
<hr/>
|
|
<small style="color:#999">Web Portal Monitor · {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}</small>
|
|
</div>
|
|
</body></html>
|
|
"""
|
|
msg.attach(MIMEText(html, "html"))
|
|
with smtplib.SMTP_SSL("smtp.gmail.com", 465) as smtp:
|
|
smtp.login(gmail_user, gmail_app_password)
|
|
smtp.sendmail(gmail_user, alert_email_to, msg.as_string())
|
|
print(f"[NOTIFIER] Email sent: {subject}")
|
|
except Exception as e:
|
|
print(f"[NOTIFIER] Email exception: {e}")
|
|
|
|
# ── 채널 유형별 발송 로직 ─────────────────────────────────
|
|
async def _dispatch_channel(ch: dict, title: str, message: str, color: int, mode: str):
|
|
ch_type = ch.get("type", "both")
|
|
|
|
send_discord_flag = (
|
|
mode in ("both", "discord") and
|
|
ch_type in ("both", "discord") and
|
|
ch.get("discord_webhook_url")
|
|
)
|
|
send_email_flag = (
|
|
mode in ("both", "email") and
|
|
ch_type in ("both", "email") and
|
|
ch.get("gmail_user")
|
|
)
|
|
|
|
if send_discord_flag:
|
|
await _send_discord(ch["discord_webhook_url"], title, message, color)
|
|
|
|
if send_email_flag:
|
|
loop = asyncio.get_event_loop()
|
|
await loop.run_in_executor(
|
|
None, _send_email,
|
|
ch["gmail_user"], ch["gmail_app_password"],
|
|
ch["alert_email_to"], title, message
|
|
)
|
|
|
|
# ── 공개 알림 함수 ────────────────────────────────────────
|
|
async def notify_both(title: str, message: str, color: int = 0xe74c3c):
|
|
"""Discord + Gmail 타입 채널 모두에 발송 (Pod 이상/복구)"""
|
|
channels = get_active_channels()
|
|
if not channels:
|
|
print("[NOTIFIER] No active channels, skipping")
|
|
return
|
|
for ch in channels:
|
|
await _dispatch_channel(ch, title, message, color, mode="both")
|
|
|
|
async def notify_email_only(title: str, message: str, color: int = 0xf39c12):
|
|
"""Gmail 타입 채널에만 발송 (인증서 만료 임박)"""
|
|
channels = get_active_channels()
|
|
if not channels:
|
|
print("[NOTIFIER] No active channels, skipping")
|
|
return
|
|
for ch in channels:
|
|
await _dispatch_channel(ch, title, message, color, mode="email")
|
|
|
|
async def notify_discord_only(title: str, message: str, color: int = 0xe74c3c):
|
|
"""Discord 타입 채널에만 발송 (계정 잠금, 임시 비밀번호 발급)"""
|
|
channels = get_active_channels()
|
|
if not channels:
|
|
print("[NOTIFIER] No active channels, skipping")
|
|
return
|
|
for ch in channels:
|
|
await _dispatch_channel(ch, title, message, color, mode="discord")
|