92 lines
2.4 KiB
Python
92 lines
2.4 KiB
Python
"""
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OpenShift Resource Governance Tool
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Application for resource governance in OpenShift cluster
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"""
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import os
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import logging
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from fastapi import FastAPI, HTTPException, Depends
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import HTMLResponse
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from fastapi.middleware.cors import CORSMiddleware
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from contextlib import asynccontextmanager
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from app.core.config import settings
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from app.api.routes import api_router
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from app.core.kubernetes_client import K8sClient
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from app.core.prometheus_client import PrometheusClient
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# Logging configuration
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger(__name__)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Application initialization and cleanup"""
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logger.info("Starting OpenShift Resource Governance Tool")
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# Initialize clients
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app.state.k8s_client = K8sClient()
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app.state.prometheus_client = PrometheusClient()
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try:
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await app.state.k8s_client.initialize()
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await app.state.prometheus_client.initialize()
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logger.info("Clients initialized successfully")
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except Exception as e:
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logger.error(f"Error initializing clients: {e}")
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raise
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yield
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logger.info("Shutting down application")
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# Create FastAPI application
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app = FastAPI(
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title="OpenShift Resource Governance Tool",
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description="Resource governance tool for OpenShift clusters",
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version="1.0.0",
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lifespan=lifespan
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)
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# Add CORS middleware
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # Allow all origins
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allow_credentials=True,
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allow_methods=["*"], # Allow all methods
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allow_headers=["*"], # Allow all headers
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)
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# Include API routes
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app.include_router(api_router, prefix="/api/v1")
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# Serve static files
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app.mount("/static", StaticFiles(directory="app/static"), name="static")
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@app.get("/", response_class=HTMLResponse)
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async def root():
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"""Main application page"""
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with open("app/static/index.html", "r") as f:
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return HTMLResponse(content=f.read())
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@app.get("/health")
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async def health_check():
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"""Health check endpoint"""
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return {
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"status": "healthy",
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"service": "openshift-resource-governance",
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"version": "1.0.0"
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}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"app.main:app",
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host="0.0.0.0",
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port=8080,
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reload=True
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)
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