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https://github.com/scylladb/scylladb.git
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47 lines
1.4 KiB
Python
Executable File
47 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Copyright 2017-present ScyllaDB
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#
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#
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# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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import os
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import argparse
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import subprocess
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from scylla_util import parse_scylla_dirs_with_default
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def find_mount_point(path):
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path = os.path.abspath(path)
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while not os.path.ismount(path):
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path = os.path.dirname(path)
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return path
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def main():
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parser = argparse.ArgumentParser(description='Run fstrim on Scylla data partitions.')
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parser.add_argument('-c', '--config', dest='config', action='store',
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default='/etc/scylla/scylla.yaml',
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help='path to scylla.yaml')
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args = parser.parse_args()
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cfg = parse_scylla_dirs_with_default(conf=args.config)
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mountpoints = set()
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for d in cfg['data_file_directories']:
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mountpoints.add(find_mount_point(d))
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mountpoints.add(find_mount_point(cfg['commitlog_directory']))
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mountpoints.add(find_mount_point(cfg['schema_commitlog_directory']))
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# workaround of #2649
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subprocess.call(["/opt/scylladb/scripts/scylla-blocktune", "--set-nomerges", "1"])
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for d in mountpoints:
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print("Running fstrim on {} ...".format(d))
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res = subprocess.call(["fstrim", d])
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if res != 0:
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print("{} doesn't support TRIM.".format(d))
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subprocess.call(["/opt/scylladb/scripts/scylla-blocktune", "--set-nomerges", "2"])
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if __name__ == "__main__":
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main()
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