seahi
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- 规范化导入语句顺序，提升代码整洁度 - 统一使用双引号并优化代码缩进格式，提升代码风格一致性 - 更新 HTML 模板中的文字标签，将“容器主机名”改为“容器ID”并简化“学号”描述 - 优化了路由函数的代码排列和 JSON 数据的返回格式
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
import os
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import socket
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from datetime import datetime
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from flask import Flask, jsonify
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app = Flask(__name__)
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@app.route("/")
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def hello():
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return f"""
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<!DOCTYPE html>
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<html>
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<head>
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<title>Docker Swarm Demo</title>
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<meta charset="utf-8">
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<style>
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body {{ font-family: Arial; max-width: 600px; margin: 50px auto; padding: 20px; }}
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.info {{ background: #f0f0f0; padding: 15px; border-radius: 5px; }}
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.highlight {{ color: #0066cc; font-weight: bold; }}
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</style>
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</head>
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<body>
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<h1>🐳 Docker Swarm 服务演示</h1>
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<div class="info">
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<p>📦 容器ID: <span class="highlight">{socket.gethostname()}</span></p>
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<p>🎓 学号: <span class="highlight">s{os.getenv("STUDENT_ID", "00")}</span></p>
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<p>🕒 访问时间: <span class="highlight">{datetime.now().strftime("%H:%M:%S")}</span></p>
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</div>
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<p style="margin-top: 20px; color: #666;">
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💡 提示：多次刷新页面，观察容器主机名的变化
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</p>
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</body>
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</html>
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"""
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@app.route("/api")
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def api():
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return jsonify(
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{
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"hostname": socket.gethostname(),
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"student_id": os.getenv("STUDENT_ID", "00"),
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"timestamp": datetime.now().isoformat(),
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}
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)
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@app.route("/health")
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def health():
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return {"status": "healthy"}, 200
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=80)
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