Module: check_mk
Branch: master
Commit: c4887d10aa7148aaaff62374314e64a231d45c61
URL:
http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=c4887d10aa7148…
Author: Konstantin Büttner <kb(a)mathias-kettner.de>
Date: Fri Feb 27 12:52:14 2015 +0100
memory.include: Now the function actually works
---
checks/memory.include | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/checks/memory.include b/checks/memory.include
new file mode 100644
index 0000000..252cb47
--- /dev/null
+++ b/checks/memory.include
@@ -0,0 +1,70 @@
+#!/usr/bin/python
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+# +------------------------------------------------------------------+
+# | ____ _ _ __ __ _ __ |
+# | / ___| |__ ___ ___| | __ | \/ | |/ / |
+# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
+# | | |___| | | | __/ (__| < | | | | . \ |
+# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
+# | |
+# | Copyright Mathias Kettner 2015 mk(a)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-
+# ails. 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.
+
+def check_memory(used, total, params):
+
+ if params:
+ if type(params) == tuple:
+ params = { "levels" : ("perc_used", params) }
+ else:
+ params = { "levels" : ("ignore") }
+
+ perc_used = (float(used) / total) * 100
+ infotext = "Memory usage: %s (Used: %s, Total: %s)" % (
+ get_percent_human_readable(perc_used),
+ get_bytes_human_readable(used),
+ get_bytes_human_readable(total))
+
+ levelstext = ""
+ if params["levels"][0] == "ignore":
+ warn_abs, crit_abs = None, None
+ status = 0
+
+ elif params["levels"][0] == "perc_used":
+ warn_rel, crit_rel = params["levels"][1]
+ warn_abs, crit_abs = (warn_rel/100.0) * total, (crit_rel/100.0) * total
+ levelstext = " (warn/crit at %s/%s used)" %
(get_percent_human_readable(warn_rel),
+ get_percent_human_readable(crit_rel))
+ elif params["levels"][0] == "abs_free":
+ warn_abs_free, crit_abs_free = params["levels"][1]
+ warn_abs, crit_abs = total - warn_abs_free, total - crit_abs_free
+ levelstext = " (warn/crit below %s/%s free)" % (
+ get_bytes_human_readable(warn_abs_free),
+ get_bytes_human_readable(crit_abs_free))
+
+ if warn_abs and crit_abs:
+ if used >= crit_abs:
+ status = 2
+ elif used >= warn_abs:
+ status = 1
+ else:
+ status = 0
+
+ if status:
+ infotext += levelstext
+
+ perfdata = [ ("memory_used", used, warn_abs, crit_abs, 0, total) ]
+ return status, infotext, perfdata