问顶点AI -部署失败

EN

google.api_core.exceptions.FailedPrecondition: 400 Error: model server never became ready. Please validate that your model file or container configuration are valid. Model server logs can be found at (link)

* Running on all addresses (0.0.0.0)
 WARNING: This is a development server. Do not use it in a production deployment.
* Running on http://127.0.0.1:8080
[05/Jul/2022 12:00:37] "[33mGET /v1/endpoints/1/deployedModels/2025850174177280000 HTTP/1.1[0m" 404 -
[05/Jul/2022 12:00:38] "[33mGET /v1/endpoints/1/deployedModels/2025850174177280000 HTTP/1.1[0m" 404 -

import base64
import os.path
import pickle
from typing import Dict, Any
from flask import Flask, request, jsonify
from streamliner.models.general_model import GeneralModel

class Predictor:
    def __init__(self, model: GeneralModel):
        self._model = model

    def predict(self, instance: str) -> Dict[str, Any]:
        decoded_pickle = base64.b64decode(instance)
        features_df = pickle.loads(decoded_pickle)
        prediction = self._model.predict(features_df).tolist()
        return {"prediction": prediction}

app = Flask(__name__)
with open('./model.pkl', 'rb') as model_file:
    model = pickle.load(model_file)
    predictor = Predictor(model=model)


@app.route("/predict", methods=['POST'])
def predict() -> Any:
    if request.method == "POST":
        instance = request.get_json()
        instance = instance['instances'][0]
        predictions = predictor.predict(instance)
        return jsonify(predictions)


@app.route("/health")
def health() -> str:
    return "ok"


if __name__ == '__main__':
    port = int(os.environ.get("PORT", 8080))
    app.run(host='0.0.0.0', port=port)

def upload_model(self):
    model = {
        "name": self.model_name_on_platform,
        "display_name": self.model_name_on_platform,
        "version_aliases": ["default", self.run_id],
        "container_spec": {
            "image_uri": f'{REGION}-docker.pkg.dev/{GCP_PROJECT_ID}/{self.repository_name}/{self.run_id}',
            "predict_route": "/predict",
            "health_route": "/health",
        },
    }
    parent = self.model_service_client.common_location_path(project=GCP_PROJECT_ID, location=REGION)
    model_path = self.model_service_client.model_path(project=GCP_PROJECT_ID,
                                                      location=REGION,
                                                      model=self.model_name_on_platform)
    upload_model_request_specifications = {'parent': parent, 'model': model,
                                           'model_id': self.model_name_on_platform}
    try:
        print("trying to get model")
        self.get_model(model_path=model_path)
    except NotFound:
        print("didn't find model, creating a new one")
    else:
        print("found an existing model, creating a new version under it")
        upload_model_request_specifications['parent_model'] = model_path
    upload_model_request = model_service.UploadModelRequest(upload_model_request_specifications)
    response = self.model_service_client.upload_model(request=upload_model_request, timeout=1800)
    print("Long running operation:", response.operation.name)
    upload_model_response = response.result(timeout=1800)
    print("upload_model_response:", upload_model_response)