yangy
1a6c96da8c
- Introduced a new endpoint for uploading OTA packages in backend/routes/ota.py. - Implemented file handling and MD5 checksum calculation for OTA packages. - Updated frontend API to support OTA package uploads with a new uploadOtaPackage function. - Enhanced the OTA management UI to include file upload options and improved layout. - Updated requirements.txt to include boto3 for S3 interactions. - Made various UI adjustments for better user experience and consistency.
125 lines
4.0 KiB
Python
125 lines
4.0 KiB
Python
"""OTA 升级包存储：Luxsin-X8 -> S3，Luxsin-X9 -> 本地目录"""
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import hashlib
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import io
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import logging
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import os
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from datetime import datetime
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from pathlib import Path
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import boto3
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from botocore.exceptions import ClientError
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from fastapi import UploadFile
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logger = logging.getLogger(__name__)
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OTA_MODEL_X8 = "Luxsin-X8"
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OTA_MODEL_X9 = "Luxsin-X9"
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OTA_UPLOAD_MODELS = {OTA_MODEL_X8, OTA_MODEL_X9}
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# 本地根目录；实际文件路径为 {根}/{md5前5位}/LUXSIN.PKG
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OTA_UPLOAD_DIR_DEV = os.getenv(
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"OTA_UPLOAD_DIR_DEV", "H:/soft/projects/luxsin/dashboard/ota"
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)
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OTA_UPLOAD_DIR_PROD = os.getenv(
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"OTA_UPLOAD_DIR_PROD", "/data/project/dashboard/upload"
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)
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AWS_REGION = os.getenv("AWS_REGION", "eu-central-1")
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AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID", "")
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AWS_SECRET_ACCESS_KEY = os.getenv("AWS_SECRET_ACCESS_KEY", "")
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AWS_S3_OTA_BUCKET = os.getenv("AWS_S3_OTA_BUCKET", "luxsin-app-bucket")
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OTA_X8_PUBLIC_BASE = (os.getenv("OTA_X8_PUBLIC_BASE") or "http://am.luxsinaudio.com").rstrip(
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"/"
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)
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OTA_X9_URL_BASE = (os.getenv("OTA_X9_URL_BASE") or "http://source.luxsin.net").rstrip("/")
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OTA_FILENAME_X8 = "LUXSIN_X8.PKG"
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OTA_FILENAME_X9 = "LUXSIN.PKG"
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def get_ota_upload_dir() -> Path:
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is_dev = os.getenv("DEBUG", "False").lower() in ("true", "1", "yes")
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raw = OTA_UPLOAD_DIR_DEV if is_dev else OTA_UPLOAD_DIR_PROD
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return Path(raw)
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def md5_prefix5(md5_hex: str) -> str:
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return (md5_hex or "")[:5]
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def build_x8_public_url(s3_key: str) -> str:
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"""X8：http://am.luxsinaudio.com/ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG"""
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return f"{OTA_X8_PUBLIC_BASE}/{s3_key}"
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def build_x9_public_url(ym: str, prefix: str) -> str:
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"""X9：http://source.luxsin.net/ota/{yyyyMM}/x9/{md5前5位}/LUXSIN.PKG"""
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return f"{OTA_X9_URL_BASE}/ota/{ym}/x9/{prefix}/{OTA_FILENAME_X9}"
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async def read_upload_content_and_md5(package_file: UploadFile) -> tuple[bytes, str]:
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md5_hash = hashlib.md5()
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buf = io.BytesIO()
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chunk_size = 1024 * 1024
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while True:
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chunk = await package_file.read(chunk_size)
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if not chunk:
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break
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md5_hash.update(chunk)
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buf.write(chunk)
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return buf.getvalue(), md5_hash.hexdigest()
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def save_x9_package_local(content: bytes, md5_hex: str) -> tuple[str, str]:
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"""
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保存到 {OTA_UPLOAD_DIR}/{md5前5位}/LUXSIN.PKG
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对外 URL：http://source.luxsin.net/ota/{yyyyMM}/x9/{md5前5位}/LUXSIN.PKG
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"""
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root = get_ota_upload_dir()
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prefix = md5_prefix5(md5_hex)
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ym = datetime.now().strftime("%Y%m")
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dest_dir = root / prefix
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dest_dir.mkdir(parents=True, exist_ok=True)
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final_path = dest_dir / OTA_FILENAME_X9
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if final_path.exists():
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final_path.unlink()
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final_path.write_bytes(content)
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download_url = build_x9_public_url(ym, prefix)
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logger.info("OTA X9 package saved locally: %s", final_path)
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return OTA_FILENAME_X9, download_url
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def upload_x8_package_to_s3(content: bytes, md5_hex: str) -> tuple[str, str, str]:
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"""
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S3 Key：ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG
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对外 URL：http://am.luxsinaudio.com/ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG
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"""
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if not AWS_ACCESS_KEY_ID or not AWS_SECRET_ACCESS_KEY:
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raise ValueError("未配置 AWS 访问密钥（AWS_ACCESS_KEY_ID / AWS_SECRET_ACCESS_KEY）")
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ym = datetime.now().strftime("%Y%m")
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prefix = md5_prefix5(md5_hex)
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s3_key = f"ota/{ym}/x8/{prefix}/{OTA_FILENAME_X8}"
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client = boto3.client(
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"s3",
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region_name=AWS_REGION,
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aws_access_key_id=AWS_ACCESS_KEY_ID,
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aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
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)
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try:
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client.put_object(
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Bucket=AWS_S3_OTA_BUCKET,
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Key=s3_key,
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Body=content,
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ContentType="application/octet-stream",
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)
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except ClientError as e:
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logger.error("S3 upload failed: %s", e, exc_info=True)
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raise ValueError(f"S3 上传失败：{e}") from e
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download_url = build_x8_public_url(s3_key)
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logger.info("OTA X8 package uploaded to s3://%s/%s", AWS_S3_OTA_BUCKET, s3_key)
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return OTA_FILENAME_X8, download_url, s3_key
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