mirror of
https://github.com/munin-monitoring/contrib.git
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84 lines
2.0 KiB
Python
Executable File
84 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Plugin to monitor status of Floating IPs in Nova
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#
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# To monitor a floating ips, link floating_ips to this file.
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# E.g.
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# ln -s /usr/share/munin/plugins/nova_floating_ips /etc/munin/plugins/
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#
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# Needs following minimal configuration in plugin-conf.d/nova:
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# [nova_*]
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# user nova
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#
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# Magic markers
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#%# capabilities=autoconf
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#%# family=auto
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import sys
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try:
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from nova import context
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from nova import db
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from nova import flags
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from nova import utils
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except ImportError:
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successful_import = False
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else:
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successful_import = True
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states = ['total', 'allocated', 'associated']
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def print_config():
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global states
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print 'graph_title Nova Floating IPs'
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print 'graph_vlabel IPs'
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print 'graph_args --base 1000 --lower-limit 0'
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print 'graph_category cloud'
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print 'graph_scale no'
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print 'graph_info This graph shows the number of Floating IPs in Nova and their status'
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for state in states:
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print '%s.label %s' % (state, state)
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print '%s.draw LINE2' % state
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print '%s.info %s IPs' % (state, state)
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def get_status():
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status = {}
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for k in states:
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status[k] = 0
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ctxt = context.get_admin_context()
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floating_ips = db.floating_ip_get_all(ctxt)
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for floating_ip in floating_ips:
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status['total'] += 1
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if floating_ip['fixed_ip_id']:
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status['associated'] += 1
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if floating_ip['project_id']:
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status['allocated'] += 1
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return status
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def print_values():
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status = get_status()
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for (state, value) in status.iteritems():
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print "%s.value %s" % (state, value)
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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if sys.argv[1] == "config":
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print_config()
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elif sys.argv[1] == "autoconf":
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if not successful_import:
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print 'no (failed import nova module)'
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sys.exit(0)
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else:
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print 'yes'
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elif successful_import:
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utils.default_flagfile()
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flags.FLAGS(sys.argv)
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print_values()
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