forked from TrueCloudLab/xk6-frostfs
Evgenii Stratonikov
62d7b78131
For large networks block propagation may take some time. If we do not wait enough, putting objects can fail for some containers. Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
119 lines
4.5 KiB
Python
Executable file
119 lines
4.5 KiB
Python
Executable file
#!/usr/bin/python3
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import argparse
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import json
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import random
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import sys
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import tempfile
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import time
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from argparse import Namespace
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from concurrent.futures import ProcessPoolExecutor
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from helpers.cmd import random_payload
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from helpers.frostfs_cli import create_container, upload_object
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ERROR_WRONG_CONTAINERS_COUNT = 1
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ERROR_WRONG_OBJECTS_COUNT = 2
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MAX_WORKERS = 50
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parser = argparse.ArgumentParser()
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parser.add_argument('--size', help='Upload objects size in kb')
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parser.add_argument('--containers', help='Number of containers to create')
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parser.add_argument('--out', help='JSON file with output')
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parser.add_argument('--preload_obj', help='Number of pre-loaded objects')
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parser.add_argument('--wallet', help='Wallet file path')
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parser.add_argument('--config', help='Wallet config file path')
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parser.add_argument(
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"--policy",
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help="Container placement policy",
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default="REP 2 IN X CBF 2 SELECT 2 FROM * AS X"
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)
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parser.add_argument('--endpoint', help='Node address')
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parser.add_argument('--update', help='Save existed containers')
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parser.add_argument('--ignore-errors', help='Ignore preset errors')
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parser.add_argument('--workers', help='Count of workers in preset. Max = 50, Default = 50', default=50)
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parser.add_argument('--sleep', help='Time to sleep between container creation and object PUT (in seconds), '
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'Default = 8', default=8)
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args: Namespace = parser.parse_args()
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print(args)
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def main():
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container_list = []
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objects_list = []
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endpoints = args.endpoint.split(',')
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wallet = args.wallet
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wallet_config = args.config
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workers = int(args.workers)
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objects_per_container = int(args.preload_obj)
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ignore_errors = True if args.ignore_errors else False
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if args.update:
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# Open file
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with open(args.out) as f:
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data_json = json.load(f)
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container_list = data_json['containers']
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containers_count = len(container_list)
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else:
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containers_count = int(args.containers)
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print(f"Create containers: {containers_count}")
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with ProcessPoolExecutor(max_workers=min(MAX_WORKERS, workers)) as executor:
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containers_runs = {executor.submit(create_container, endpoints[random.randrange(len(endpoints))],
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args.policy, wallet, wallet_config): _ for _ in range(containers_count)}
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for run in containers_runs:
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if run.result():
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container_list.append(run.result())
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print("Create containers: Completed")
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print(f" > Containers: {container_list}")
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if containers_count == 0 or len(container_list) != containers_count:
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print(f"Containers mismatch in preset: expected {containers_count}, created {len(container_list)}")
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if not ignore_errors:
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sys.exit(ERROR_WRONG_CONTAINERS_COUNT)
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if args.sleep != 0:
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print(f"Sleep for {args.sleep} seconds")
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time.sleep(args.sleep)
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print(f"Upload objects to each container: {args.preload_obj} ")
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payload_file = tempfile.NamedTemporaryFile()
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random_payload(payload_file, args.size)
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print(" > Create random payload: Completed")
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for container in container_list:
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print(f" > Upload objects for container {container}")
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with ProcessPoolExecutor(max_workers=min(MAX_WORKERS, workers)) as executor:
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objects_runs = {executor.submit(upload_object, container, payload_file.name,
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endpoints[random.randrange(len(endpoints))], wallet, wallet_config): _ for _ in range(objects_per_container)}
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for run in objects_runs:
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if run.result():
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objects_list.append({'container': container, 'object': run.result()})
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print(f" > Upload objects for container {container}: Completed")
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print("Upload objects to each container: Completed")
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total_objects = objects_per_container * containers_count
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if total_objects > 0 and len(objects_list) != total_objects:
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print(f"Objects mismatch in preset: expected {total_objects}, created {len(objects_list)}")
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if not ignore_errors:
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sys.exit(ERROR_WRONG_OBJECTS_COUNT)
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data = {'containers': container_list, 'objects': objects_list, 'obj_size': args.size + " Kb"}
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with open(args.out, 'w+') as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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print("Result:")
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print(f" > Total Containers has been created: {len(container_list)}.")
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print(f" > Total Objects has been created: {len(objects_list)}.")
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if __name__ == "__main__":
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main()
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