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60 lines
1.6 KiB
Text
60 lines
1.6 KiB
Text
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#!/usr/bin/python
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# Revision 1.0 2008/05/16 - Steven Wagner
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# First functional release. Works for me.
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#
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# Revision 0.5 2008/05/01 - Julien Rottenberg
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# initial display of variables from libvirt
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#python-libvirt is required
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import libvirt
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import sys
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conn = libvirt.openReadOnly("qemu:///system")
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if conn == None:
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print 'Failed to open connection to the hypervisor'
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sys.exit(1)
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try:
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(model, memory, cpus, mhz, nodes, socket, cores, threads) = conn.getInfo()
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except:
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print 'getInfo failed'
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sys.exit(1)
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#print
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#print "KVM running on %d %s %d mhz CPUs w/ %d MB RAM." % (cpus, model, mhz, memory)
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#print
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ids = conn.listDomainsID()
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if ids == None or len(ids) == 0:
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print 'No running domains found.'
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sys.exit(1)
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if len(sys.argv) == 2:
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if sys.argv[1] == "config":
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print "graph_title KVM Domain CPU Utilization"
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print "graph_vlabel CPU use in seconds"
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print "graph_args --base 1000"
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print "graph_category kvm"
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for id in ids:
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dom = conn.lookupByID(id)
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nodeName = dom.name()
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print "%s.type COUNTER" %(nodeName)
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print "%s.label %s" %(nodeName, nodeName)
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sys.exit(1)
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for id in ids:
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dom = conn.lookupByID(id)
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state, maxMem, memory, numVirtCpu, cpuTime = dom.info()
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nodeName = dom.name()
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# uuid = dom.UUID()
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# ostype = dom.OSType()
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# print """Domain: %s, %s state (%s), %d CPUs, %d seconds, %d milliseconds, mem/max (%d/%d) """ \
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# % (nodeName, ostype, state, numVirtCpu, cpuTime/float(1000000000), cpuTime/float(1000000), memory, maxMem )
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print "%s.value %d" % (nodeName, cpuTime/float(1000000))
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