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42 lines
1 KiB
Text
42 lines
1 KiB
Text
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from munin.mysql import MuninMySQLPlugin
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class MuninMySQLDBSizePlugin(MuninMySQLPlugin):
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dbname_in_args = True
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args = "-l 0 --base 1024"
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vlabel = "bytes"
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info = "Size of database"
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fields = (
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('datasize', dict(
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label = "Data size (bytes)",
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info = "Data size",
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type = "GAUGE",
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draw = "AREA",
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)),
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('indexsize', dict(
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label = "Index size (bytes)",
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info = "Index size",
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type = "GAUGE",
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draw = "AREA",
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)),
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)
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@property
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def title(self):
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return "MySQL size of database %s" % self.dbname
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def execute(self):
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c = self.cursor()
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c.execute("SELECT sum(data_length), sum(index_length) FROM information_schema.TABLES WHERE table_schema = %s", (self.dbname,))
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row = c.fetchone()
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return dict(
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datasize = row[0],
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indexsize = row[1],
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)
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if __name__ == "__main__":
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MuninMySQLDBSizePlugin().run()
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