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FastDeploy/tests/model_loader/test_load_ernie_vl.py
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2025-11-06 19:13:48 +08:00

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8.7 KiB
Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import os
import signal
import socket
import subprocess
import sys
import time
import openai
import pytest
current_dir = os.path.dirname(os.path.abspath(__file__))
project_root = os.path.abspath(os.path.join(current_dir, ".."))
if project_root not in sys.path:
sys.path.insert(0, project_root)
# Read ports from environment variables; use default values if not set
FD_API_PORT = int(os.getenv("FD_API_PORT", 8188))
FD_ENGINE_QUEUE_PORT = int(os.getenv("FD_ENGINE_QUEUE_PORT", 8133))
FD_METRICS_PORT = int(os.getenv("FD_METRICS_PORT", 8233))
FD_CACHE_QUEUE_PORT = int(os.getenv("FD_CACHE_QUEUE_PORT", 8333))
# List of ports to clean before and after tests
PORTS_TO_CLEAN = [FD_API_PORT, FD_ENGINE_QUEUE_PORT, FD_METRICS_PORT, FD_CACHE_QUEUE_PORT]
def is_port_open(host: str, port: int, timeout=1.0):
"""
Check if a TCP port is open on the given host.
Returns True if connection succeeds, False otherwise.
"""
try:
with socket.create_connection((host, port), timeout):
return True
except Exception:
return False
def kill_process_on_port(port: int):
"""
Kill processes that are listening on the given port.
Uses multiple methods to ensure thorough cleanup.
"""
current_pid = os.getpid()
parent_pid = os.getppid()
# Method 1: Use lsof to find processes
try:
output = subprocess.check_output(f"lsof -i:{port} -t", shell=True).decode().strip()
for pid in output.splitlines():
pid = int(pid)
if pid in (current_pid, parent_pid):
print(f"Skip killing current process (pid={pid}) on port {port}")
continue
try:
# First try SIGTERM for graceful shutdown
os.kill(pid, signal.SIGTERM)
time.sleep(1)
# Then SIGKILL if still running
os.kill(pid, signal.SIGKILL)
print(f"Killed process on port {port}, pid={pid}")
except ProcessLookupError:
pass # Process already terminated
except subprocess.CalledProcessError:
pass
# Method 2: Use netstat and fuser as backup
try:
# Find processes using netstat and awk
cmd = f"netstat -tulpn 2>/dev/null | grep :{port} | awk '{{print $7}}' | cut -d'/' -f1"
output = subprocess.check_output(cmd, shell=True).decode().strip()
for pid in output.splitlines():
if pid and pid.isdigit():
pid = int(pid)
if pid in (current_pid, parent_pid):
continue
try:
os.kill(pid, signal.SIGKILL)
print(f"Killed process (netstat) on port {port}, pid={pid}")
except ProcessLookupError:
pass
except (subprocess.CalledProcessError, FileNotFoundError):
pass
# Method 3: Use fuser if available
try:
subprocess.run(f"fuser -k {port}/tcp", shell=True, timeout=5)
except (subprocess.TimeoutExpired, subprocess.CalledProcessError, FileNotFoundError):
pass
def clean_ports():
"""
Kill all processes occupying the ports listed in PORTS_TO_CLEAN.
"""
print(f"Cleaning ports: {PORTS_TO_CLEAN}")
for port in PORTS_TO_CLEAN:
kill_process_on_port(port)
# Double check and retry if ports are still in use
time.sleep(2)
for port in PORTS_TO_CLEAN:
if is_port_open("127.0.0.1", port, timeout=0.1):
print(f"Port {port} still in use, retrying cleanup...")
kill_process_on_port(port)
time.sleep(1)
@pytest.fixture(scope="session", autouse=True)
def setup_and_run_server():
"""
Pytest fixture that runs once per test session:
- Cleans ports before tests
- Starts the API server as a subprocess
- Waits for server port to open (up to 30 seconds)
- Tears down server after all tests finish
"""
print("Pre-test port cleanup...")
clean_ports()
base_path = os.getenv("MODEL_PATH")
if base_path:
model_path = os.path.join(base_path, "ernie-4_5-vl-28b-a3b-bf16-paddle")
else:
model_path = "./ernie-4_5-vl-28b-a3b-bf16-paddle"
log_path = "server.log"
limit_mm_str = json.dumps({"image": 100, "video": 100})
cmd = [
sys.executable,
"-m",
"fastdeploy.entrypoints.openai.api_server",
"--model",
model_path,
"--port",
str(FD_API_PORT),
"--tensor-parallel-size",
"2",
"--engine-worker-queue-port",
str(FD_ENGINE_QUEUE_PORT),
"--metrics-port",
str(FD_METRICS_PORT),
"--cache-queue-port",
str(FD_CACHE_QUEUE_PORT),
"--enable-mm",
"--max-model-len",
"32768",
"--max-num-batched-tokens",
"384",
"--max-num-seqs",
"128",
"--limit-mm-per-prompt",
limit_mm_str,
"--enable-chunked-prefill",
"--kv-cache-ratio",
"0.71",
"--reasoning-parser",
"ernie-45-vl",
"--load-choices",
"default_v1",
]
# Start subprocess in new process group
with open(log_path, "w") as logfile:
process = subprocess.Popen(
cmd,
stdout=logfile,
stderr=subprocess.STDOUT,
start_new_session=True, # Enables killing full group via os.killpg
)
# Wait up to 10 minutes for API server to be ready
for _ in range(10 * 60):
if is_port_open("127.0.0.1", FD_API_PORT):
print(f"API server is up on port {FD_API_PORT}")
break
time.sleep(1)
else:
print("[TIMEOUT] API server failed to start in 5 minutes. Cleaning up...")
try:
os.killpg(process.pid, signal.SIGTERM)
except Exception as e:
print(f"Failed to kill process group: {e}")
raise RuntimeError(f"API server did not start on port {FD_API_PORT}")
yield # Run tests
print("\n===== Post-test server cleanup... =====")
try:
os.killpg(process.pid, signal.SIGTERM)
print(f"API server (pid={process.pid}) terminated")
except Exception as e:
print(f"Failed to terminate API server: {e}")
@pytest.fixture(scope="session")
def api_url(request):
"""
Returns the API endpoint URL for chat completions.
"""
return f"http://0.0.0.0:{FD_API_PORT}/v1/chat/completions"
@pytest.fixture(scope="session")
def metrics_url(request):
"""
Returns the metrics endpoint URL.
"""
return f"http://0.0.0.0:{FD_METRICS_PORT}/metrics"
@pytest.fixture
def headers():
"""
Returns common HTTP request headers.
"""
return {"Content-Type": "application/json"}
# ==========================
# OpenAI Client Chat Completion Test
# ==========================
@pytest.fixture
def openai_client():
ip = "0.0.0.0"
service_http_port = str(FD_API_PORT)
client = openai.Client(
base_url=f"http://{ip}:{service_http_port}/v1",
api_key="EMPTY_API_KEY",
)
return client
# Non-streaming test
def test_non_streaming_chat(openai_client):
"""Test non-streaming chat functionality with the local service"""
response = openai_client.chat.completions.create(
model="default",
messages=[
{
"role": "system",
"content": "You are a helpful AI assistant.",
}, # system不是必需,可选
{
"role": "user",
"content": [
{
"type": "image_url",
"image_url": {
"url": "https://ku.baidu-int.com/vk-assets-ltd/space/2024/09/13/933d1e0a0760498e94ec0f2ccee865e0",
"detail": "high",
},
},
{"type": "text", "text": "请描述图片内容"},
],
},
],
temperature=1,
max_tokens=53,
stream=False,
)
assert hasattr(response, "choices")
assert len(response.choices) > 0
assert hasattr(response.choices[0], "message")
assert hasattr(response.choices[0].message, "content")