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69 lines
2 KiB
Python
Executable file
69 lines
2 KiB
Python
Executable file
#!/usr/bin/python
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# Monit status parser plugin for munin
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# This is very raw, but it should work for you out of the box. You of course
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# need to have monit configured such that the 'monit status' command works.
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# Todd Troxell <ttroxell@debian.org>
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STATUS_CMD = "monit status"
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import os
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import re
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import subprocess
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import sys
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def sanitize(s):
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OK_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789"
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out = str()
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for char in s:
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if char.lower() in OK_CHARS:
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out += char
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return out
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procs = dict()
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try:
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output = subprocess.check_output(STATUS_CMD.split())
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except (OSError, subprocess.CalledProcessError) as exc:
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sys.stderr.write("Error running monit status command: %s%s" % (exc, os.linesep))
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sys.exit(1)
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# python3: the result of command execution is bytes and needs to be converted
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if not isinstance(output, str):
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output = output.decode("ascii", "ignore")
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output = output.splitlines()
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cur_proc = None
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for line in output:
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m = re.match("^Process '(.*)'.*$", line)
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if m:
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cur_proc = sanitize(m.group(1))
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try:
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procs[cur_proc]
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except KeyError:
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procs[cur_proc] = dict()
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continue
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m = re.match(" memory kilobytes total\s+([0-9]+).*$", line)
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if m:
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procs[cur_proc]["total_memory"] = m.group(1)
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continue
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m = re.match(" cpu percent total\s+([.0-9]+)%.*$", line)
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if m:
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procs[cur_proc]["total_cpu"] = m.group(1)
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continue
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if len(sys.argv) > 1 and sys.argv[1] == 'config':
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print('graph_title Per process stats from Monit')
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print('graph_vlabel numbers')
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print('graph_category monit')
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for process in procs:
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for stat in procs[process]:
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print("monit_%s_%s.label %s.%s" % (process, stat, process, stat))
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if stat == 'total_memory':
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print("monit_%s_%s.warning 1:" % (process, stat))
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sys.exit(0)
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for process in procs:
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for stat in procs[process]:
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print("monit_%s_%s.value %s" % (process, stat, procs[process][stat]))
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