Initial commit

.gitignore

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+/data/
+/.idea/

.gitlab-ci.yml

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+stages:
+  - test
+  - build
+  - deploy
+
+variables:
+  DOCKER_REGISTRY: "registry.beaconborn.ru:5005"
+  DOCKER_IMAGE: "$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME"
+  DOCKER_TAG: "latest"
+
+
+test:
+  stage: test
+  image: python:3.11-alpine
+  script:
+    - pip install -r requirements.txt
+    - pytest --maxfail=1 --disable-warnings -q
+  only:
+    - main
+
+
+build:
+  stage: build
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $DOCKER_REGISTRY
+    - docker build -t $DOCKER_REGISTRY/$DOCKER_IMAGE:$DOCKER_TAG .
+    - docker push $DOCKER_REGISTRY/$DOCKER_IMAGE:$DOCKER_TAG
+  only:
+    - main

Dockerfile

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+FROM python:3.11-alpine AS base
+WORKDIR /app
+
+FROM base AS builder
+
+COPY requirements.txt /app
+RUN pip wheel --no-cache-dir -q \
+    --no-deps --wheel-dir /app/wheels \
+    -r requirements.txt
+
+FROM base AS runner
+
+COPY --from=builder /app/wheels /wheels
+RUN pip install --no-cache-dir -q /wheels/*
+COPY proxy/rss_proxy.py healthcheck.py /app/
+
+ENV PYTHONUNBUFFERED=1
+EXPOSE 5050
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
+  CMD python3 test.py
+
+CMD ["gunicorn", "--workers", "4", "--bind", "0.0.0.0:5050", "rss_proxy:app"]

docker-compose.yml

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+services:
+  proxy:
+    build: .
+    container_name: proxy
+    ports:
+      - "5050:5050"
+    depends_on:
+      - redis
+    healthcheck:
+      test: [ "CMD", "python3", "/app/test.py" ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  redis:
+    image: redis:latest
+    container_name: redis
+    restart: unless-stopped
+    command: [ "redis-server" ]
+    ports:
+      - "6379:6379"
+    volumes:
+      - ./data:/data
+    environment:
+      - TZ=Europe/Moscow
+    healthcheck:
+      test: [ "CMD", "redis-cli", "ping" ]
+      interval: 10s
+      timeout: 5s
+      retries: 3

proxy/__init__.py

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+from flask import Flask
+from .config import Config
+
+app = Flask(__name__)
+app.config.from_object(Config)
+
+from proxy import rss_proxy, healthcheck

proxy/config.py

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+class Config:
+    """Configuration class for Flask"""
+    PROXY_URL = None  # Set proxy URL if needed

proxy/healthcheck.py

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+from flask import Response
+from proxy import app
+
+@app.route("/health")
+def healthcheck():
+    """Health check route to monitor service status"""
+    try:
+        return Response("OK", status=200)
+    except Exception as e:
+        return f"Error: {e}", 500

proxy/rss_proxy.py

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+import urllib.parse
+from flask import request, Response
+import requests
+import os
+from proxy import app
+
+PROXY_URL = os.getenv("PROXY_URL")
+
+@app.route("/proxy")
+def proxy():
+    """Proxy RSS feed with forced re-encoding to UTF-8"""
+    raw_query = request.query_string.decode()
+    if raw_query.startswith("url="):
+        url = urllib.parse.unquote(raw_query[4:])
+    else:
+        return "Missing URL", 400
+
+    try:
+        proxies = {"http": PROXY_URL, "https": PROXY_URL} if PROXY_URL else None
+        r = requests.get(url, timeout=10, proxies=proxies)
+
+        r.encoding = "windows-1251" if "windows-1251" in r.headers.get("content-type", "").lower() else r.apparent_encoding
+        response_text = r.text.replace('<?xml version="1.0" encoding="windows-1251"?>', '<?xml version="1.0" encoding="UTF-8"?>')
+
+        return Response(response_text, content_type="application/xml; charset=utf-8")
+    except Exception as e:
+        return f"Error: {e}", 500

proxy/test.py

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+import requests
+import sys
+
+def check_health(url="http://localhost:5050/health"):
+    try:
+        response = requests.get(url, timeout=10)
+        if response.status_code == 200:
+            print("Health check passed")
+            sys.exit(0)  # Успешная проверка
+        else:
+            print(f"Health check failed: {response.status_code}")
+            sys.exit(1)  # Ошибка
+    except requests.exceptions.RequestException as e:
+        print(f"Health check failed: {e}")
+        sys.exit(1)  # Ошибка
+
+if __name__ == "__main__":
+    check_health()

proxy/tests/test_rss_proxy.py

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+import unittest
+from proxy import app
+
+
+class FlaskTestCase(unittest.TestCase):
+    def setUp(self):
+        self.app = app.test_client()
+        self.app.testing = True
+
+    def test_healthcheck(self):
+        response = self.app.get('/health')
+        self.assertEqual(response.status_code, 200)
+
+    def test_proxy_missing_url(self):
+        response = self.app.get('/proxy')
+        self.assertEqual(response.status_code, 400)
+
+    def test_proxy_with_url(self):
+        test_url = 'https://tapochek.net/rss/rssdg.xml'
+        response = self.app.get(f'/proxy?url={test_url}')
+        self.assertEqual(response.status_code, 200)
+        self.assertTrue(response.data)

requirements.txt

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+requests==2.32.3
+Flask==3.1.0
+loguru==0.7.3
+redis==5.2.1
+gunicorn==23.0.0