Brian Lamar
6d3d641de5
Recently a change was made to how/where the '_' method is imported. This seems to have broken most xenserver plugins. These plugins shouldn't be doing * imports anyway so I've gone in and cleaned up all places where "from pluginlib_nova import *" was used and replaced with "import pluginlib_nova". Fixes bug 1207107 Change-Id: I3b2a299cf60543e0f766becfeb4740af791b3576
51 lines
1.5 KiB
Python
Executable File
51 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright (c) 2012 OpenStack Foundation
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
"""Fetch Bandwidth data from VIF network devices."""
|
|
|
|
import utils
|
|
|
|
import pluginlib_nova
|
|
|
|
|
|
pluginlib_nova.configure_logging('bandwidth')
|
|
|
|
|
|
def _read_proc_net():
|
|
devs = [l.strip() for l in open('/proc/net/dev', 'r').readlines()]
|
|
#ignore headers
|
|
devs = devs[2:]
|
|
dlist = [d.split(':', 1) for d in devs if d.startswith('vif')]
|
|
devmap = dict()
|
|
for name, stats in dlist:
|
|
slist = stats.split()
|
|
dom, vifnum = name[3:].split('.', 1)
|
|
dev = devmap.get(dom, {})
|
|
# Note, we deliberately swap in and out, as instance traffic
|
|
# shows up inverted due to going though the bridge. (mdragon)
|
|
dev[vifnum] = dict(bw_in=int(slist[8]), bw_out=int(slist[0]))
|
|
devmap[dom] = dev
|
|
return devmap
|
|
|
|
|
|
def fetch_all_bandwidth(session):
|
|
return _read_proc_net()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
utils.register_plugin_calls(fetch_all_bandwidth)
|