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64 lines
1.6 KiB
Python
Executable file
64 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# vim:syntax=python
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#
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# Plugin to monitor the amount of packages in an approx cache.
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#
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# Usage: place in /etc/munin/plugins/ (or link it there using ln -s)
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#
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# Parameters understood:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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# Magic markers - optional - used by installation scripts and
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# munin-config:
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#
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# #%# family=manual
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# #%# capabilities=autoconf
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#
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# Now for the real work...
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from os.path import walk, exists, isfile, join
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from sys import argv, exit
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def get_file_types():
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"""Returns an array of filetype => count."""
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out = {}
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def visitor(arg, dirname, names):
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for filename in names:
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if not isfile(join(dirname, filename)):
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continue
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ext = filename.split(".")[-1].lower()
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out[ext] = out.get(ext, 0) + 1
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walk('/var/cache/approx/', visitor, None)
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return out
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if len(argv) > 1:
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# Autoconfiguration
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if argv[1] == "autoconf":
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# Test if we can find a approx cache
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if exists('/var/cache/approx'):
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print("yes")
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else:
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print("no ('/var/cache/approx' not found)")
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exit()
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elif argv[1] == "config":
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print("graph_title Approx cache")
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print("graph yes")
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print("graph_category loadbalancer")
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print("graph_info Statistics from the Approx cache.")
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for filetype in get_file_types().keys():
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print("%s.label %s" % (filetype.lower(), filetype))
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exit()
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for filetype, count in get_file_types().iteritems():
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print("%s.value %d" % (filetype.lower(), count))
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exit()
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