87 lines
2.9 KiB
Python
87 lines
2.9 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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import re
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from sos.report.plugins import Plugin, RedHatPlugin
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class Lustre(Plugin, RedHatPlugin):
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short_desc = 'Lustre filesystem'
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plugin_name = 'lustre'
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profiles = ('storage', 'network', 'cluster', )
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packages = ('lustre', 'lustre-client', )
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def get_params(self, name, param_list):
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"""Use lctl get_param to collect a selection of parameters into a
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file.
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"""
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self.add_cmd_output(f"lctl get_param {' '.join(param_list)}",
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suggest_filename=f"params-{name}",
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stderr=False)
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def setup(self):
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self.add_cmd_output([
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"lctl debug_kernel",
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"lctl device_list",
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"lctl list_nids",
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"lctl route_list",
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"lnetctl net show -v 4"
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])
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# Grab almost everything
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output = self.exec_cmd("lctl list_param -R *")['output']
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exclude = (".*@.*|.*dump_page_cache|peers|.*quota.*|osd-.*|.*osc.*|"
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"mgs.*|.*mgc_irstate|ldlm.*state|.*job_stats|.*exports.*")
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params = [item for item in output.splitlines()
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if not re.match(exclude, item)]
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self.get_params("all", params)
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self.get_params(
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"basic",
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["version", "health_check", "debug"]
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)
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# Client Specific
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self.add_cmd_output([
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"lfs df",
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"lfs df -i"
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])
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self.get_params("osc_client", [
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"osc.*.max_dirty_mb",
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"osc.*.max_pages_per_rpc",
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"osc.*.checksums",
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"osc.*.max_rpcs_in_flight"
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])
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# Server Specific
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self.get_params("osd", [
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"osd-*.*.{blocksize,brw_stats,enable_projid_xattr,extent*}",
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"osd-*.*.{fallocate_*,full_scrub_*,files*,kbytes*,mntdev}",
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"osd-*.*.{nonrotational,oi_scrub,pdo,stats,read*,write*}"
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])
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self.get_params("quota", ["osd-*.*.quota_slave.{info,limit_*,acct_*}"])
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self.get_params("mgs", ["mgs.MGS.ir_timeout", "mgs.MGS.live.*"])
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# mb_groups can be VERY large, and provide minimal debug usefulness
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self.add_forbidden_path("*/mb_groups")
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self.add_copy_spec([
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"/sys/fs/ldiskfs",
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"/proc/fs/ldiskfs",
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])
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# Grab emergency ring buffer dumps and other largish info
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if self.get_option("all_logs"):
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self.add_copy_spec("/tmp/lustre-log.*")
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self.get_params("job-stats", ["*.*.job_stats"])
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self.get_params("peers", ["peers"])
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# vim: set et ts=4 sw=4 :
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