def data(self):
vmm = VMManager('vmm')
s1 = BasicServer('s1')
s1.set_attr('system', subkey='memory', value=1000)
s1.set_attr('system', subkey='disk', value=5000)
s1.set_attr('system', subkey='cpucount', value=2)
s2 = BasicServer('s2')
s2.set_attr('system', subkey='memory', value=16000)
s2.set_attr('system', subkey='disk', value=2500)
s2.set_attr('system', subkey='cpucount', value=2)
vmm.insert(s1)
vmm.insert(s2)
