Nikita Zinkevich
4d28abd692
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Add flag "--buckets_versioned". Default is 0 (no versioned buckets) Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>
134 lines
5.6 KiB
Python
Executable file
134 lines
5.6 KiB
Python
Executable file
#!/usr/bin/python3
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import argparse
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from itertools import cycle
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import json
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import sys
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import tempfile
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import time
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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.aws_cli import create_bucket, upload_object
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ERROR_WRONG_CONTAINERS_COUNT = 1
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ERROR_WRONG_OBJECTS_COUNT = 2
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ERROR_WRONG_PERCENTAGE = 3
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MAX_WORKERS = 50
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DEFAULT_LOCATION = ""
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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('--buckets', help='Number of buckets 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('--endpoint', help='S3 Gateways addresses separated by comma.')
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parser.add_argument('--update', help='True/False, False by default. Save existed buckets from target file (--out). '
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'New buckets will not be created.')
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parser.add_argument('--location', help=f'AWS location constraint. Default is "{DEFAULT_LOCATION}"', action="append")
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parser.add_argument('--versioning', help='True/False, False by default. Alias of --buckets_versioned=100')
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parser.add_argument('--buckets_versioned', help='Percent of versioned buckets. Default is 0', default=0)
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parser.add_argument('--ignore-errors', help='Ignore preset errors', action='store_true')
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parser.add_argument('--no-verify-ssl', help='Ignore SSL verifications', action='store_true')
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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 buckets creation and objects upload (in seconds), '
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'Default = 8', default=8)
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parser.add_argument('--acl', help='Bucket ACL. Default is private. Expected values are: private, public-read or public-read-write.', default="private")
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args = parser.parse_args()
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print(args)
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def main():
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buckets = []
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objects_list = []
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ignore_errors = args.ignore_errors
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no_verify_ssl = args.no_verify_ssl
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endpoints = args.endpoint.split(',')
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if not args.location:
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args.location = [DEFAULT_LOCATION]
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workers = int(args.workers)
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objects_per_bucket = int(args.preload_obj)
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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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buckets = data_json['buckets']
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buckets_count = len(buckets)
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# Get CID list
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else:
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buckets_count = int(args.buckets)
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print(f"Create buckets: {buckets_count}")
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with ProcessPoolExecutor(max_workers=min(MAX_WORKERS, workers)) as executor:
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if not 0 <= int(args.buckets_versioned) <= 100:
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print(f"Percent of versioned buckets must be between 0 and 100: got {args.buckets_versioned}")
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if not ignore_errors:
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sys.exit(ERROR_WRONG_PERCENTAGE)
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if args.versioning == "True":
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versioning_per_bucket = [True] * buckets_count
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else:
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num_versioned_buckets = int((int(args.buckets_versioned) / 100) * buckets_count)
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versioning_per_bucket = [True] * num_versioned_buckets + [False] * (buckets_count - num_versioned_buckets)
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buckets_runs = [executor.submit(create_bucket, endpoint, versioning_per_bucket[i], location, args.acl, no_verify_ssl)
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for i, endpoint, location in
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zip(range(buckets_count), cycle(endpoints), cycle(args.location))]
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for run in buckets_runs:
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bucket_name = run.result()
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if bucket_name:
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buckets.append(bucket_name)
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print("Create buckets: Completed")
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print(f" > Buckets: {buckets}")
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if buckets_count > 0 and len(buckets) != buckets_count:
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print(f"Buckets mismatch in preset: expected {buckets_count}, created {len(buckets)}")
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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 bucket: {objects_per_bucket} ")
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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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total_objects = objects_per_bucket * buckets_count
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with ProcessPoolExecutor(max_workers=min(MAX_WORKERS, workers)) as executor:
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objects_runs = [executor.submit(upload_object, bucket, payload_file.name, endpoint, no_verify_ssl)
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for _, bucket, endpoint in
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zip(range(total_objects), cycle(buckets), cycle(endpoints))]
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for run in objects_runs:
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result = run.result()
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if result:
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bucket = result[0]
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endpoint = result[1]
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object_id = result[2]
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objects_list.append({'bucket': bucket, 'object': object_id})
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print(f" > Uploaded object {object_id} for bucket {bucket} via endpoint {endpoint}.")
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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 = {'buckets': buckets, '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 Buckets has been created: {len(buckets)}.")
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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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