84 lines
2.0 KiB
Python
Executable File
84 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# Plugin to monitor status of Floating IPs in Nova
|
|
#
|
|
# 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
|
|
#
|
|
# Magic markers
|
|
#%# capabilities=autoconf
|
|
#%# family=auto
|
|
|
|
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.iteritems():
|
|
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()
|