60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
# This file is part of the sos project: https://github.com/sosreport/sos
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# version 2 of the GNU General Public License.
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#
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# See the LICENSE file in the source distribution for further information.
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from sos.report.plugins import Plugin, RedHatPlugin
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class Vdo(Plugin, RedHatPlugin):
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short_desc = 'Virtual Data Optimizer'
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plugin_name = 'vdo'
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profiles = ('storage',)
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packages = ('vdo',)
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files = (
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'/sys/kvdo',
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'/sys/uds',
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'/etc/vdoconf.yml',
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'/etc/vdoconf.xml'
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)
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def setup(self):
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self.add_copy_spec(self.files)
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vdos = self.collect_cmd_output('vdo list --all')
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for vdo in vdos['output'].splitlines():
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self.add_cmd_output(f"vdo status -n {vdo}")
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self.add_cmd_output([
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'vdostats --human-readable',
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'vdostats --verbose',
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])
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vdo_cols1 = ('vdo_slab_size,vdo_header_size,vdo_minimum_io_size,'
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'vdo_block_map_cache_size,vdo_block_map_era_length,'
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'vdo_write_policy,vdo_max_discard')
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vdo_cols2 = ('vdo_ack_threads,vdo_bio_rotation,vdo_bio_threads,'
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'vdo_cpu_threads,vdo_hash_zone_threads,'
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'vdo_logical_threads,vdo_physical_threads')
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vdo_cols3 = ('vdo_compression,vdo_deduplication,'
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'vdo_use_metadata_hints,vdo_use_sparse_index,'
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'vdo_index_state,vdo_index_memory_size')
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self.add_cmd_output([f"lvs -a -o +{cols}"
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for cols in [vdo_cols1, vdo_cols2]])
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lvm_vdos = self.collect_cmd_output(f"lvs -a -o +{vdo_cols3}")
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if lvm_vdos['status'] == 0:
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for vdo in lvm_vdos['output'].splitlines():
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# we can find the pool and pool data maps in the output
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# of lvs, in the column Volume type, marked as 'D'
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lv, vg, lv_attr = vdo.split()[:3]
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if lv_attr.startswith("D"):
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vdo_path = f"{vg}-{lv.strip('[]')}"
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self.add_cmd_output(
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f"vdodumpconfig /dev/mapper/{vdo_path}"
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)
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# vim set et ts=4 sw=4 :
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