feat: PostgreSQL подключение, переменные в .env.example

2026-06-13 11:57:31 +04:00
parent 9b6f5b9c5e
commit 684b4cc9c0
4 changed files with 34 additions and 1 deletions
@@ -1,2 +1,10 @@
 FLASK_ENV=production
 PORT=5000
 # ── База данных PostgreSQL ──
 DB_HOST=postgresqlk8s-master.xxx.svc.cluster.local
 DB_PORT=5432
 DB_NAME=contracts
 DB_USER=contracts
 DB_PASS=
 DB_SSLMODE=disable
@@ -2,3 +2,5 @@ flask
 gunicorn
 python-docx
 requests
 psycopg2-binary
 python-dotenv
@@ -1,16 +1,38 @@
 import os
 import psycopg2
 from dotenv import load_dotenv
 from flask import Flask, render_template
 load_dotenv()
 class ContractsApp:
    def __init__(self):
        self.app = Flask(__name__)
        self.db = self._connect_db()
        self.add_routes()
    def _connect_db(self):
        try:
            conn = psycopg2.connect(
                host=os.getenv("DB_HOST"),
                port=os.getenv("DB_PORT", 5432),
                dbname=os.getenv("DB_NAME"),
                user=os.getenv("DB_USER"),
                password=os.getenv("DB_PASS"),
                sslmode=os.getenv("DB_SSLMODE", "disable"),
            )
            return conn
        except Exception as e:
            print(f"DB connect error: {e}")
            return None
    def add_routes(self):
        self.app.add_url_rule("/", "index", self.index)
        self.app.add_url_rule("/health", "health", self.health)
    def index(self):
-        return render_template("index.html")
+        db_status = "connected" if self.db else "no DB"
        return render_template("index.html", db_status=db_status)
    def health(self):
        return "OK", 200, {"Content-Type": "text/plain"}
@@ -9,5 +9,6 @@
 <body>
  <h1>Contracts App 🚀</h1>
  <p>Сервис работает.</p>
  <p>База данных: <strong>{{ db_status }}</strong></p>
 </body>
 </html>