146 lines
No EOL
4.7 KiB
Python
Executable file
146 lines
No EOL
4.7 KiB
Python
Executable file
#!/usr/bin/python3
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from multiprocessing import Process
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import uuid
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import shlex
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from subprocess import check_output, CalledProcessError, STDOUT
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import json
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import os
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import argparse, sys
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from concurrent.futures import ProcessPoolExecutor
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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 Gateway address.')
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parser.add_argument('--update', help='True/False, False by default. Save existed buckets from target file (--out). New buckets will not be created.')
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parser.add_argument('--location', help='AWS location. Will be empty, if has not be declared.')
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parser.add_argument('--versioning', help='True/False, False by default.')
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args=parser.parse_args()
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print(args)
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def main():
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bucket_list = []
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objects_struct = []
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payload_filepath='/tmp/data_file'
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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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bucket_list = data_json['buckets']
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# Get CID list
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else:
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print(f"Create buckets: {args.buckets}")
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with ProcessPoolExecutor(max_workers=10) as executor:
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buckets_runs = {executor.submit(create_bucket): _ for _ in range(int(args.buckets))}
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for run in buckets_runs:
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if run.result() is not None:
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bucket_list.append(run.result())
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print("Create buckets: Completed")
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print(f" > Buckets: {bucket_list}")
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print(f"Upload objects to each bucket: {args.preload_obj} ")
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random_payload(payload_filepath)
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print(" > Create random payload: Completed")
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for bucket in bucket_list:
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print(f" > Upload objects for bucket {bucket}")
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with ProcessPoolExecutor(max_workers=50) as executor:
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objects_runs = {executor.submit(upload_object, bucket, payload_filepath): _ for _ in range(int(args.preload_obj))}
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for run in objects_runs:
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if run.result() is not None:
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objects_struct.append({'bucket': bucket, 'object': run.result()})
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print(f" > Upload objects for bucket {bucket}: Completed")
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print("Upload objects to each bucket: Completed")
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data = { 'buckets': bucket_list, 'objects': objects_struct, '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)
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print(f"Result:")
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print(f" > Total Buckets has been created: {len(bucket_list)}.")
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print(f" > Total Objects has been created: {len(objects_struct)}.")
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def random_payload(payload_filepath):
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with open('%s'%payload_filepath, 'wb') as fout:
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fout.write(os.urandom(1024*int(args.size)))
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def execute_cmd(cmd_line):
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args = shlex.split(cmd_line)
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output = ""
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try:
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output = check_output(args, stderr=STDOUT).decode()
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success = True
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except CalledProcessError as e:
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output = e.output.decode()
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success = False
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return output, success
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def create_bucket():
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bucket_create_marker = False
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location = ""
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if args.location:
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location = f"--create-bucket-configuration 'LocationConstraint={args.location}'"
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bucket_name = str(uuid.uuid4())
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cmd_line = f"aws --no-verify-ssl s3api create-bucket --bucket {bucket_name} --endpoint http://{args.endpoint} {location}"
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cmd_line_ver = f"aws --no-verify-ssl s3api put-bucket-versioning --bucket {bucket_name} --versioning-configuration Status=Enabled --endpoint http://{args.endpoint} "
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out, success = execute_cmd(cmd_line)
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if not success:
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if "succeeded and you already own it" in out:
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bucket_create_marker = True
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else:
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print(f" > Bucket {bucket_name} has not been created.")
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else:
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bucket_create_marker = True
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print(f"cmd: {cmd_line}")
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if (bucket_create_marker == True and args.versioning == "True"):
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out, success = execute_cmd(cmd_line_ver)
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if not success:
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print(f" > Bucket versioning has not been applied for bucket {bucket_name}.")
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else:
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print(f" > Bucket versioning has been applied.")
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return bucket_name
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def upload_object(bucket, payload_filepath):
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object_name = str(uuid.uuid4())
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cmd_line = f"aws s3api put-object --bucket {bucket} --key {object_name} --body {payload_filepath} --endpoint http://{args.endpoint} "
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out, success = execute_cmd(cmd_line)
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if not success:
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print(f" > Object {object_name} has not been uploaded.")
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else:
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return object_name
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if __name__ == "__main__":
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main()
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