Fix failure to connect to libvirt in keepalive
This should be caught and abort the thread rather than failing and holding up keepalives.
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@ -361,9 +361,13 @@ def collect_vm_stats(logger, config, zkhandler, this_node, queue):
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libvirt_name = "qemu:///system"
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if debug:
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logger.out("Connecting to libvirt", state='d', prefix='vm-thread')
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try:
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lv_conn = libvirt.open(libvirt_name)
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if lv_conn is None:
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raise Exception
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except Exception:
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logger.out('Failed to open connection to "{}"'.format(libvirt_name), state='e')
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return
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memalloc = 0
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memprov = 0
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