cloud-foundation-fabric/blueprints/gke/autopilot/bundle/locust/image/locust-files/test.py

66 lines
2.1 KiB
Python

# Copyright 2023 Google LLC
#
# 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
#
# https://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 logging
import os
from locust import HttpUser, LoadTestShape, task, between
class TestUser(HttpUser):
host = os.getenv("URL", "http://nginx.sample.svc.cluster.local")
wait_time = between(int(os.getenv('MIN_WAIT_TIME'), 1),
int(os.getenv('MAX_WAIT_TIME'), 2))
@task
def home(self):
with self.client.get("/", catch_response=True) as response:
if response.status_code == 200:
response.success()
else:
logging.info('Response code is ' + str(response.status_code))
class CustomLoadShape(LoadTestShape):
stages = []
num_stages = int(os.getenv('NUM_STAGES', 20))
stage_duration = int(os.getenv('STAGE_DURATION', 60))
spawn_rate = int(os.getenv('SPAWN_RATE', 1))
new_users_per_stage = int(os.getenv('NEW_USERS_PER_STAGE', 10))
for i in range(1, num_stages + 1):
stages.append({
'duration': stage_duration * i,
'users': new_users_per_stage * i,
'spawn_rate': spawn_rate
})
for i in range(1, num_stages):
stages.append({
'duration': stage_duration * (num_stages + i),
'users': new_users_per_stage * (num_stages - i),
'spawn_rate': spawn_rate
})
def tick(self):
run_time = self.get_run_time()
for stage in self.stages:
if run_time < stage['duration']:
tick_data = (stage['users'], stage['spawn_rate'])
return tick_data
return None