From: Brian Warner <warner@allmydata.com>
Date: Wed, 7 May 2008 20:19:08 +0000 (-0700)
Subject: munin: add tahoe_cpu_watcher.py, to track the data from misc/cpu-watcher.tac
X-Git-Tag: allmydata-tahoe-1.1.0~155
X-Git-Url: https://git.rkrishnan.org/pf/content/en/footer/about.html?a=commitdiff_plain;h=74df0b58b5f04569df06bd10baecaec4e8751eb6;p=tahoe-lafs%2Ftahoe-lafs.git

munin: add tahoe_cpu_watcher.py, to track the data from misc/cpu-watcher.tac
---

diff --git a/misc/munin/tahoe_cpu_watcher.py b/misc/munin/tahoe_cpu_watcher.py
new file mode 100644
index 00000000..1b1df335
--- /dev/null
+++ b/misc/munin/tahoe_cpu_watcher.py
@@ -0,0 +1,29 @@
+#! /usr/bin/python
+
+import os, sys, re
+import urllib
+import simplejson
+
+url = os.environ["url"]
+current = simplejson.loads(urllib.urlopen(url).read())
+
+configinfo = """\
+graph_title Tahoe CPU Usage
+graph_vlabel CPU %
+graph_category tahoe
+graph_info This graph shows the 5min average of CPU usage for each process
+"""
+data = ""
+
+for (name, avg1, avg5, avg15) in current:
+    dataname = re.sub(r'[^\w]', '_', name)
+    configinfo += dataname + ".label " + name + "\n"
+    configinfo += dataname + ".draw LINE2\n"
+    if avg5 is not None:
+        data += dataname + ".value %.2f\n" % (100.0 * avg5)
+
+if len(sys.argv) > 1:
+    if sys.argv[1] == "config":
+        print configinfo.rstrip()
+        sys.exit(0)
+print data.rstrip()