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- Munin (contrib)
- Last change
- 2020-11-26
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- Python (3.x)
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nova_floating_ips
Name
nova_floating_ips - monitor status of Floating IPs in Nova
Configuration
To monitor a floating ips, link floating_ips to this file. E.g.
ln -s /usr/share/munin/plugins/nova_floating_ips /etc/munin/plugins/
Needs following minimal configuration in plugin-conf.d/nova:
[nova_*]
user nova
Authors
Copyright 2012 Mehdi Abaakouk sileht@sileht.net
Magic Markers
#%# capabilities=autoconf
#%# family=auto
#!/usr/bin/env python3
"""
=head1 NAME
nova_floating_ips - monitor status of Floating IPs in Nova
=head1 CONFIGURATION
To monitor a floating ips, link floating_ips to this file.
E.g.
ln -s /usr/share/munin/plugins/nova_floating_ips /etc/munin/plugins/
Needs following minimal configuration in plugin-conf.d/nova:
[nova_*]
user nova
=head1 AUTHORS
Copyright 2012 Mehdi Abaakouk <sileht@sileht.net>
=head1 MAGIC MARKERS
#%# capabilities=autoconf
#%# family=auto
=cut
"""
import sys
try:
from nova import context
from nova import db
from nova import flags
from nova import utils
except ImportError:
successful_import = False
else:
successful_import = True
states = ['total', 'allocated', 'associated']
def print_config():
global states
print('graph_title Nova Floating IPs')
print('graph_vlabel IPs')
print('graph_args --base 1000 --lower-limit 0')
print('graph_category cloud')
print('graph_scale no')
print('graph_info This graph shows the number of Floating IPs in Nova and their status')
for state in states:
print('%s.label %s' % (state, state))
print('%s.draw LINE2' % state)
print('%s.info %s IPs' % (state, state))
def get_status():
status = {}
for k in states:
status[k] = 0
ctxt = context.get_admin_context()
floating_ips = db.floating_ip_get_all(ctxt)
for floating_ip in floating_ips:
status['total'] += 1
if floating_ip['fixed_ip_id']:
status['associated'] += 1
if floating_ip['project_id']:
status['allocated'] += 1
return status
def print_values():
status = get_status()
for (state, value) in status.items():
print("%s.value %s" % (state, value))
if __name__ == '__main__':
if len(sys.argv) > 1:
if sys.argv[1] == "config":
print_config()
elif sys.argv[1] == "autoconf":
if not successful_import:
print('no (failed import nova module)')
sys.exit(0)
else:
print('yes')
elif successful_import:
utils.default_flagfile()
flags.FLAGS(sys.argv)
print_values()