Added more comments and a bit of cleaning/refactoring.
Added a comment
Workaround for grafana floating vals
One more README update
README file updated
Calculate the pkg rate from last_values
Determine node roles as a part of collectd_init
Refactoring plus new metrics
Added sample conf to push to graphite. Adjusted setup.py
Added function to decide which node is running on (Compute/Network)
Handle case when run on a Neutron network node (Do not count VMs).
Adjusted setup.py for 64bit centos 7
Code refactoring, reuse similar blocks
removed duplications in db type names
Some more db settings tweaked
Moved flow number to separate entry. Changed some types.
Send tuples to collectd and take empty line into account
Use popen stdout when passing to next popen
Use popen for every pipe when processing output from ovs or virsh
Fixed function call for cpu usage by ovs
Use all stdout when looking for stats
Major refactoring; added tracking of cpu use; VMs and vxlan numbers.
Update the right dict 'system@ovs-system'
More refactoring, added overall flow count for DP
Updated DB schema
Adjusted plugin config for 64bit Centos 7