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emellor@leeni.uk.xensource.com
aed92ee453
polling waiting for the device to connect and disconnect. Signed-off-by: Ewan Mellor <ewan@xensource.com>
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2006 XenSource Inc.
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# Author: Ewan Mellor <ewan@xensource.com>
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import time
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from XmTestLib import *
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import xen.util.blkif
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__all__ = [ "block_attach", "block_detach" ]
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def get_state(domain, devname):
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number = xen.util.blkif.blkdev_name_to_number(devname)
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s, o = traceCommand("xm block-list %s | awk '/^%d/ {print $4}'" %
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(domain.getName(), number))
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if s != 0:
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FAIL("block-list failed")
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if o == "":
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return 0
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else:
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return int(o)
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def block_attach(domain, phy, virt):
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status, output = traceCommand("xm block-attach %s %s %s w" %
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(domain.getName(), phy, virt))
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if status != 0:
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FAIL("xm block-attach returned invalid %i != 0" % status)
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for i in range(10):
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if get_state(domain, virt) == 4:
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break
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time.sleep(1)
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else:
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FAIL("block-attach failed: device did not switch to Connected state")
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def block_detach(domain, virt):
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status, output = traceCommand("xm block-detach %s %s" %
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(domain.getName(), virt))
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if status != 0:
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FAIL("xm block-detach returned invalid %i != 0" % status)
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for i in range(10):
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if get_state(domain, virt) == 0:
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break
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time.sleep(1)
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else:
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FAIL("block-detach failed: device did not disappear")
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