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