simple_grpc_model_control.py

#!/usr/bin/env python
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import argparse
import time
import sys

import tritonclient.grpc as grpcclient
from tritonclient.utils import InferenceServerException

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('-v',
                        '--verbose',
                        action="store_true",
                        required=False,
                        default=False,
                        help='Enable verbose output')
    parser.add_argument('-u',
                        '--url',
                        type=str,
                        required=False,
                        default='localhost:8001',
                        help='Inference server URL. Default is localhost:8001.')

    FLAGS = parser.parse_args()
    try:
        triton_client = grpcclient.InferenceServerClient(url=FLAGS.url,
                                                         verbose=FLAGS.verbose)
    except Exception as e:
        print("context creation failed: " + str(e))
        sys.exit(1)

    model_name = 'simple'

    # There are seven models in the repository directory
    if len(triton_client.get_model_repository_index().models) != 7:
        print('FAILED : Repository Index')
        sys.exit(1)

    triton_client.load_model(model_name)
    if not triton_client.is_model_ready(model_name):
        print('FAILED : Load Model')
        sys.exit(1)

    triton_client.unload_model(model_name)
    if triton_client.is_model_ready(model_name):
        print('FAILED : Unload Model')
        sys.exit(1)

    # Trying to load wrong model name should emit exception
    try:
        triton_client.load_model("wrong_model_name")
    except InferenceServerException as e:
        if "failed to load" in e.message():
            print("PASS: model control")
            sys.exit(0)

    print("FAILED")
    sys.exit(1)