37 lines
880 B
Python
37 lines
880 B
Python
|
|
"""Displays count of running libvirt VMs.
|
|
|
|
Required the following python packages:
|
|
* libvirt
|
|
* sys
|
|
|
|
"""
|
|
import sys
|
|
import libvirt
|
|
import bumblebee.input
|
|
import bumblebee.output
|
|
import bumblebee.engine
|
|
|
|
class Module(bumblebee.engine.Module):
|
|
def __init__(self, engine, config):
|
|
super(Module, self).__init__(engine, config,
|
|
bumblebee.output.Widget(full_text=self.status)
|
|
)
|
|
self._status = self.status
|
|
engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
|
|
cmd="virt-manager")
|
|
|
|
def status(self, _):
|
|
"""Get number of currently running libvirt VMs"""
|
|
conn = None
|
|
try:
|
|
conn = libvirt.openReadOnly(None)
|
|
except:
|
|
return None
|
|
if conn == None:
|
|
return None
|
|
return "VMs: %d" % conn.numOfDomains()
|
|
|
|
def update(self, widgets):
|
|
self._status = self.status
|
|
|