/usr/share/check_mk/checks/mknotifyd is in check-mk-server 1.2.8p16-1ubuntu0.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 | #!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | "_ \ / _ \/ __| |/ / | |\/| | " / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation in version 2. check_mk is distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more de-
# tails. You should have received a copy of the GNU General Public
# License along with GNU Make; see the file COPYING. If not, write
# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301 USA.
# Example output from agent:
# <<<mknotifyd:sep(0)>>>
# [mysite]
# Version: 1.2.7i1
# Updated: 1425389753 (2015-03-03 14:35:53)
# Started: 1425388950 (2015-03-03 14:22:30, 803 sec ago)
# Configuration: 1425388950 (2015-03-03 14:22:30, 803 sec ago)
# Listening FD: 4
#
# Spool: New
# Count: 0
# Oldest:
#
# Spool: Deferred
# Count: 0
# Oldest:
#
# Spool: Corrupted
# Count: 4
# Oldest: 1425305956 (2015-03-02 15:19:16, 83797 sec ago)
#
# Connection: 127.0.0.1:46906
# Type: incoming
# State: established
# Since: 1425389490 (2015-03-03 14:31:30, 263 sec ago)
# Socket FD: 5
# HB. Interval: 10 sec
# LastHeartbeat: 1425389750 (2015-03-03 14:35:50, 3 sec ago)
# InputBuffer: 0 Bytes
# OutputBuffer: 0 Bytes
def parse_mknotifyd(info):
parsed = {}
for line in info:
if line[0].startswith('['):
site = line[0][1:-1]
site_entry = {
"spools" : {},
"connections" : {},
}
sub_entry = site_entry
parsed[site] = site_entry
else:
varname, value = line[0].split(":", 1)
value = value.strip()
if varname == "Spool":
sub_entry = {}
site_entry["spools"][value] = sub_entry
elif varname == "Connection":
sub_entry = {}
site_entry["connections"][value] = sub_entry
else:
if value == "None":
value = None
elif value and varname not in [
"Type", "State", "Version", "Status Message",
"Pending Acknowledgements", "Connect Time" ]:
value = int(value.split()[0])
elif varname == "Connect Time":
value = float(value.split()[0])
sub_entry[varname] = value
# Fixup names of the connections. For incoming connections the remote
# port is irrelevant. It changes randomly. But there might anyway be
# more than one connection from the same remote host, so we are forced
# to create artificial numbers if that is the case
for site_name, stats in parsed.items():
remote_addresses = {}
for connection_name, connection in stats["connections"].items():
if connection["Type"] == "incoming":
remote_address = connection_name.split(":")[0]
remote_addresses.setdefault(remote_address, []).append(connection)
del stats["connections"][connection_name]
for address, connections in remote_addresses.items():
if len(connections) == 1:
stats["connections"][address] = connection
else:
for nr, connection in enumerate(connections):
stats["connections"][address + "/" + str(nr+1)] = connection
return parsed
#.
# .--Spooler Status------------------------------------------------------.
# | ____ _ ____ _ _ |
# |/ ___| _ __ ___ ___ | | ___ _ __ / ___|| |_ __ _| |_ _ _ ___ |
# |\___ \| '_ \ / _ \ / _ \| |/ _ \ '__| \___ \| __/ _` | __| | | / __| |
# | ___) | |_) | (_) | (_) | | __/ | ___) | || (_| | |_| |_| \__ \ |
# ||____/| .__/ \___/ \___/|_|\___|_| |____/ \__\__,_|\__|\__,_|___/ |
# | |_| |
# +----------------------------------------------------------------------+
# | |
# '----------------------------------------------------------------------'
def inventory_mknotifyd(parsed):
return [ (p, {}) for p in parsed ]
def check_mknotifyd(item, _no_params, parsed):
if item not in parsed:
yield 2, "No status information, Spooler not running"
return
now = time.time()
stat = parsed[item]
version = stat["Version"]
# Output Version
yield 0, "Version: " + version
# Check age of status file. It's updated every 20 seconds
status_age = now - stat["Updated"]
if status_age > 90:
yield 2, "Status last updated %s ago, spooler seems crashed or busy" % get_age_human_readable(status_age)
else:
yield 0, "Spooler running"
# Are there any corrupted files
corrupted = stat["spools"]["Corrupted"]
if corrupted["Count"]:
yield 1, "%d corrupted files: youngest %s ago" % (corrupted["Count"], get_age_human_readable(now - corrupted["Youngest"]))
# Are there deferred files that are too old?
deferred = stat["spools"]["Deferred"]
if deferred["Count"]:
age = now - deferred["Oldest"]
count = deferred["Count"]
if age > 5:
state = 1
elif age > 600:
state = 2
else:
state = 0
yield state, "%d deferred files: oldest %s ago" % (count, get_age_human_readable(age))
return
check_info["mknotifyd"] = {
"parse_function" : parse_mknotifyd,
"inventory_function" : inventory_mknotifyd,
"check_function" : check_mknotifyd,
"service_description" : "Notification Spooler %s",
}
#.
# .--Connections---------------------------------------------------------.
# | ____ _ _ |
# | / ___|___ _ __ _ __ ___ ___| |_(_) ___ _ __ ___ |
# | | | / _ \| '_ \| '_ \ / _ \/ __| __| |/ _ \| '_ \/ __| |
# | | |__| (_) | | | | | | | __/ (__| |_| | (_) | | | \__ \ |
# | \____\___/|_| |_|_| |_|\___|\___|\__|_|\___/|_| |_|___/ |
# | |
# '----------------------------------------------------------------------'
def inventory_mknotifyd_connection(parsed):
for site_name, stats in parsed.items():
for connection_name in stats["connections"]:
yield site_name + "-" + connection_name, {}
def check_mknotifyd_connection(item, _no_params, parsed):
states = {
"established" : (0, "Alive"),
"cooldown" : (2, "Connection failed or terminated"),
"initial" : (1, "Initialized"),
"connecting" : (2, "Trying to connect"),
}
site_name, connection_name = item.split('-', 1)
if site_name not in parsed:
raise MKCounterWrapped("No status information about spooler available")
if connection_name in parsed[site_name]["connections"]:
connection = parsed[site_name]["connections"][connection_name]
# First check state
state, state_name = states[connection["State"]]
yield state, state_name
if "Status Message" in connection:
yield 0, connection["Status Message"]
# Show uptime
if connection["State"] == "established":
now = time.time()
age = now - connection["Since"]
yield 0, "Uptime: %s" % get_age_human_readable(age)
if "Connect Time" in connection:
yield 0, "Connect time: %.3f sec" % connection["Connect Time"]
# Stats
for what in ( "Sent", "Received" ):
num = connection["Notifications " + what]
if num:
yield 0, "%d Notifications %s" % (num, what.lower())
check_info["mknotifyd.connection"] = {
"inventory_function" : inventory_mknotifyd_connection,
"check_function" : check_mknotifyd_connection,
"service_description" : "Notification Connection %s",
}
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