57 lines
2.0 KiB
Python
Executable File
57 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Copyright 2018 ScyllaDB
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#
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#
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# This file is part of Scylla.
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#
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# Scylla is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Scylla is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import shutil
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from scylla_util import *
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if __name__ == '__main__':
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if os.getuid() > 0:
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print('Requires root permission.')
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sys.exit(1)
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if not shutil.which('mkfs.xfs'):
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if is_debian_variant():
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run('apt-get install -y xfsprogs')
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elif is_gentoo_variant():
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run('emerge -uq sys-fs/xfsprogs')
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elif is_redhat_variant():
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run('yum install -y xfsprogs')
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makedirs('/var/tmp/mnt')
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run('dd if=/dev/zero of=/var/tmp/kernel-check.img bs=1M count=128', silent=True)
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run('mkfs.xfs /var/tmp/kernel-check.img', silent=True)
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run('mount /var/tmp/kernel-check.img /var/tmp/mnt -o loop', silent=True)
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ret = run('iotune --fs-check --evaluation-directory /var/tmp/mnt', exception=False)
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run('umount /var/tmp/mnt')
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shutil.rmtree('/var/tmp/mnt')
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os.remove('/var/tmp/kernel-check.img')
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if ret == 0:
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print('This is a supported kernel version.')
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else:
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if dist_name() == 'Ubuntu' and dist_ver() == '14.04':
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print('Please upgrade to a newer kernel version by executing \'apt-get install linux-image-generic-lts-vivid && reboot\'.')
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else:
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print('Please upgrade to a newer kernel version.')
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print(' see http://www.scylladb.com/kb/kb-fs-not-qualified-aio/ for details')
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sys.exit(ret)
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