119 lines
5.1 KiB
Python
119 lines
5.1 KiB
Python
#!/usr/bin/python
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# +------------------------------------------------------------------+
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# | ____ _ _ __ __ _ __ |
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# | / ___| |__ ___ ___| | __ | \/ | |/ / |
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# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
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# | | |___| | | | __/ (__| < | | | | . \ |
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# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
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# | |
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# | Copyright Mathias Kettner 2018 mk@mathias-kettner.de |
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# +------------------------------------------------------------------+
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#
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# This file is part of Check_MK.
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# The official homepage is at http://mathias-kettner.de/check_mk.
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#
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# check_mk is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation in version 2. check_mk is distributed
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# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
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# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more de-
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# tails. You should have received a copy of the GNU General Public
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# License along with GNU Make; see the file COPYING. If not, write
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# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301 USA.
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# example output
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#
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#y.y.y.y:/mount/name mounted on /var/log/da:
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#
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# op/s rpc bklog
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#2579.20 0.00
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#read: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms)
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# 0.000 0.000 0.000 0 (0.0%) 0.000 0.000
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#write: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms)
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# 2578.200 165768.087 64.296 0 (0.0%) 21.394 13980.817
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#
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#x.x.x.x:/mount/name mounted on /data:
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# ...
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param_name = {
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"0" : ("op_s","Operations", 1, "%.2f/s"),
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"1" : ("rpc_backlog", "RPC Backlog", 1, "%.2f"),
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"2" : ("read_ops", "Read operations /s", 1, "%.3f/s"),
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"3" : ("read_b_s", "Reads size /s", 1000, "%.3fB/s"),
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"4" : ("read_b_op", "Read bytes per operation", 1000, "%.3fB/op"),
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"5" : ("read_retrans", "Read Retransmission", 1, "%.1f%%"),
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"6" : ("read_retrans", "Read Retransmission", 1, "%.1f%%"),
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"7" : ("read_avg_rtt_ms", "Read average RTT", 1000, "%.3f/s",),
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"8" : ("read_avg_exe_ms", "Read average EXE", 1000, "%.3f/s",),
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"9" : ("write_ops_s", "Write operations /s", 1, "%.3f/s"),
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"10" : ("write_b_s", "Writes size /s", 1000, "%.3fkB/s"),
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"11" : ("write_b_op", "Write bytes per operation", 1000, "%.3fB/op"),
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"12" : ("write_retrans", "Write Retransmission", 1, "%.1f%%"),
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"13" : ("write_retrans", "Write Retransmission", 1, "%.3f%%"),
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"14" : ("write_avg_rtt_ms", "Write Average RTT", 1, "%.3f/ms"),
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"15" : ("write_avg_exe_ms", "Write Average EXE", 1, "%.3f/ms"),
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}
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def parse_nfsiostat(info):
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#removes double list
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[new_info] = info
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import re
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# provides a dictionary with mountpoint as key and a list of 16 metrics
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# in exact order
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parsed = {m[0]: m[1:] for m in re.findall(r'(\S+:/\S+)%s' % \
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(r'.*?([\d.]+)' * 16), str(new_info).strip('[]'), flags=re.DOTALL)}
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return parsed
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def inventory_nfsiostat(parsed):
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inventory = []
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for mountname in parsed.keys():
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yield mountname, {}
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def check_nfsiostat(item, params, parsed):
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# check the value we recieved against our map of values
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# assign appropriate type to value
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def check_nfsiostat_params(count, value):
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item = param_name[str(count)][0]
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title = param_name[str(count)][1]
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factor = param_name[str(count)][2]
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fmt = param_name[str(count)][3]
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value = float(value)
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if params:
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if params.get(item, 0):
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crit = float(params[item][1])
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warn = float(params[item][0])
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if value >= crit:
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perfdata = [ (item, value, warn, crit ) ]
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return(2, "%s: %s" % (title, fmt % value), perfdata)
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elif value >= warn:
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perfdata = [ (item, value, warn, crit ) ]
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return(1, "%s: %s" % (title, fmt % value), perfdata)
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perfdata = [ (item, value ) ]
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return(0, "%s: %s" % (title, fmt % value), perfdata)
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for mountpoint, values in parsed.items():
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# We have duplicate items at index 5 and 12. We exclude the dupes here
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if mountpoint == item:
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count = 0
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for value in values:
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if count != 5 and count != 12:
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yield(check_nfsiostat_params(count, value))
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count = count + 1
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check_info['nfsiostat'] = {
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'parse_function' : parse_nfsiostat,
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'inventory_function' : inventory_nfsiostat,
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'check_function' : check_nfsiostat,
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'service_description' : 'NFS IO stats %s',
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'group' : 'nfsiostats',
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'has_perfdata' : True,
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} |