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executable file 30 lines (25 sloc) 0.742 kB
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from munin.mongodb import MuninMongoDBPlugin
class MongoDBHeapUsagePlugin(MuninMongoDBPlugin):
args = "-l 0 --base 1024"
vlabel = "bytes"
title = "MongoDB heap usage"
info = "Heap usage"
fields = (
('heap_usage', dict(
label = "heap usage",
info = "heap usage",
type = "GAUGE",
min = "0",
)),
)
def execute(self):
status = self.connection.admin.command('serverStatus')
try:
value = status['extra_info']['heap_usage_bytes']
except KeyError:
value = "U"
return dict(heap_usage=value)
if __name__ == "__main__":
MongoDBHeapUsagePlugin().run()
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