61 أسطر
1.5 KiB
Python
61 أسطر
1.5 KiB
Python
"""
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Simple API app for Ghaymah SRE exam - Q1
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Provides:
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GET / -> basic info
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GET /health -> health check endpoint (used by monitoring)
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GET /metrics -> simple JSON metrics (request count, uptime)
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"""
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import time
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from flask import Flask, jsonify
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app = Flask(__name__)
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@app.after_request
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def add_cors_headers(response):
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# Allows the dashboard (served from a different origin, e.g. file://
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# or another host) to call this API from the browser.
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response.headers["Access-Control-Allow-Origin"] = "*"
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response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
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response.headers["Access-Control-Allow-Headers"] = "Content-Type"
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return response
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START_TIME = time.time()
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REQUEST_COUNT = 0
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@app.before_request
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def count_requests():
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global REQUEST_COUNT
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REQUEST_COUNT += 1
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@app.route("/")
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def index():
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return jsonify({
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"service": "ghaymah-exam-api",
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"message": "API is running"
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})
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@app.route("/health")
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def health():
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"""Used by ghaymah.systems platform + our monitoring script."""
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return jsonify({
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"status": "healthy",
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"uptime_seconds": round(time.time() - START_TIME, 2)
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}), 200
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@app.route("/metrics")
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def metrics():
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return jsonify({
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"uptime_seconds": round(time.time() - START_TIME, 2),
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"total_requests": REQUEST_COUNT
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})
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if __name__ == "__main__":
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# 0.0.0.0 required so the container's port is reachable externally
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app.run(host="0.0.0.0", port=5000)
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