114 lines
3.4 KiB
Python
114 lines
3.4 KiB
Python
"""
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Backend API — Proxmox Image Conversion Engine
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Runs on the Proxmox host (srv2) at http://10.2.0.2:9000/api/v1
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Matches open-api.yaml v1.1.0 spec exactly.
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"""
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from __future__ import annotations
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from pathlib import Path
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from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from models import (
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JobSubmissionRequest,
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JobStatusResponse,
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CleanupRequest,
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AnalyzeRequest,
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AnalyzeResponse,
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ErrorResponse,
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)
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from converter import extract_if_needed, discover_disk, detect_os
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from provisioner import submit_job, get_job_status, cleanup_staging
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# ---------------------------------------------------------------------------
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# App
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# ---------------------------------------------------------------------------
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app = FastAPI(
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title="Proxmox Image Conversion Engine",
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version="1.1.0",
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docs_url="/docs",
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# ---------------------------------------------------------------------------
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# Routes — matching open-api.yaml
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# ---------------------------------------------------------------------------
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@app.get("/health")
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def health() -> dict:
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return {"status": "ok"}
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@app.post("/analyze", response_model=AnalyzeResponse)
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def analyze(req: AnalyzeRequest) -> AnalyzeResponse:
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"""Analyze a source file: extract if archive, find disk, detect OS."""
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try:
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source = extract_if_needed(req.source_filename)
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except Exception as exc:
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raise HTTPException(status_code=400, detail=str(exc))
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try:
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disk = discover_disk(source)
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except Exception as exc:
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raise HTTPException(status_code=400, detail=f"Disk discovery failed: {exc}")
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# Determine extract_dir for OS detection
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extract_dir = source if source.is_dir() else source.parent
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os_type = detect_os(disk.path, extract_dir)
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efi = disk.format in ("raw", "qcow2") # qemu-img can probe EFI partition
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return AnalyzeResponse(
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os_type=os_type,
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disk_size_gb=disk.size_gb,
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disk_format=disk.format,
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bootable=True,
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efi_detectable=efi,
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filename=disk.path.name,
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)
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@app.post("/api/v1/jobs", response_model=JobStatusResponse, status_code=202)
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def create_job(req: JobSubmissionRequest) -> JobStatusResponse:
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"""Submit a conversion + provisioning job."""
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try:
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return submit_job(req)
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except Exception as exc:
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raise HTTPException(status_code=400, detail=str(exc))
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@app.get("/api/v1/jobs/{job_id}", response_model=JobStatusResponse)
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def job_status(job_id: str) -> JobStatusResponse:
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"""Get current status of a conversion job."""
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try:
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return get_job_status(job_id)
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except Exception:
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raise HTTPException(status_code=404, detail=f"Job not found: {job_id}")
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@app.post("/api/v1/jobs/{job_id}/cleanup")
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def cleanup_job(job_id: str, req: CleanupRequest) -> dict:
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"""Delete or preserve staging files for a job."""
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# Extract vmid from job_id (format: job_{vmid}_{timestamp})
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try:
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vmid = int(job_id.split("_")[1])
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except (IndexError, ValueError):
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vmid = 0
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return cleanup_staging(vmid, req.delete_staging_files)
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# ---------------------------------------------------------------------------
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# Run
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# ---------------------------------------------------------------------------
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=9000)
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