munin/tahoe_disktotal: add a 'disk used' line, since it will always be less than disktotal

This commit is contained in:
Brian Warner 2008-11-18 15:44:31 -07:00
parent 1e024d5e82
commit d224d22cb7

View File

@ -2,8 +2,9 @@
# This is a munin plugin which pulls data from the server in
# misc/spacetime/diskwatcher.tac . It produces a graph of how much space is
# present on all disks across the grid. The plugin should be configured with
# env_url= pointing at the diskwatcher.tac webport.
# present on all disks across the grid, and how much space is actually being
# used. The plugin should be configured with env_url= pointing at the
# diskwatcher.tac webport.
import os, sys, urllib, simplejson
@ -12,11 +13,14 @@ if len(sys.argv) > 1 and sys.argv[1] == "config":
graph_title Tahoe Total Disk Space
graph_vlabel bytes
graph_category tahoe
graph_info This graph shows the total amount of disk space present in the grid
graph_info This graph shows the total amount of disk space present in the grid, and how much of it is currently being used.
disk_total.label disk total
disk_total.draw LINE1"""
disk_total.draw LINE2
disk_used.label disk used
disk_used.draw LINE1"""
sys.exit(0)
url = os.environ["url"]
data = simplejson.load(urllib.urlopen(url))["total"]
print "disk_total.value", data
data = simplejson.load(urllib.urlopen(url))
print "disk_total.value", data["total"]
print "disk_used.value", data["used"]