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- #!/usr/bin/python
- import subprocess, collectd
- def getStats(entries):
- sysctl = ['sysctl', '-n']
- return dict(zip(entries, subprocess.check_output(sysctl + entries).split('\n')))
- def read(data=None):
- stats = getStats(['net.netfilter.nf_conntrack_max', 'net.netfilter.nf_conntrack_count'])
- for k,v in stats.iteritems():
- vl = collectd.Values(type='gauge')
- vl.plugin='sysctl'
- vl.type_instance = k
- vl.dispatch(values=[v])
- def write(vl, data=None):
- for i in vl.values:
- print "%s (%s): %f" % (vl.plugin, vl.type, i)
- collectd.register_read(read)
- collectd.register_write(write)
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