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41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
#! /usr/bin/python
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# This is a munin plugin which pulls data from the server in
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# misc/spacetime/diskwatcher.tac . It produces a graph of how much time is
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# left before the grid fills up. The plugin should be configured with
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# env_url= pointing at the diskwatcher.tac webport.
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import os, sys, urllib, simplejson
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if len(sys.argv) > 1 and sys.argv[1] == "config":
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print """\
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graph_title Tahoe Remaining Space Predictor
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graph_vlabel days remaining
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graph_category tahoe
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graph_info This graph shows the estimated number of days left until storage space is exhausted
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days_1hr.label days left (one hour sample)
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days_1hr.draw LINE1
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days_1day.label days left (one day sample)
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days_1day.draw LINE1
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days_2wk.label days left (two week sample)
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days_2wk.draw LINE2
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days_4wk.label days left (four week sample)
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days_4wk.draw LINE2"""
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sys.exit(0)
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url = os.environ["url"]
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timespans = simplejson.load(urllib.urlopen(url))["rates"]
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data = dict([(name, timeleft)
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for (name, timespan, growth, timeleft) in timespans])
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# timeleft is in seconds
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DAY = 24*60*60
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if "1hr" in data:
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print "days_1hr.value", data["1hr"]/DAY
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if "1day" in data:
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print "days_1hr.value", data["1day"]/DAY
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if "2wk" in data:
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print "days_1hr.value", data["2wk"]/DAY
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if "4wk" in data:
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print "days_1hr.value", data["4wk"]/DAY
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