def TestNodeListDrbd(node, is_drbd):
"""gnt-node list-drbd"""
master = qa_config.GetMasterNode()
result_output = GetCommandOutput(master.primary,
"gnt-node list-drbd --no-header %s" %
node.primary)
# Meaningful to note: there is but one instance, and the node is either the
# primary or one of the secondaries
if is_drbd:
# Invoked for both primary and secondary
per_disk_info = result_output.splitlines()
for line in per_disk_info:
try:
drbd_node, _, _, _, _, drbd_peer = line.split()
except ValueError:
raise qa_error.Error("Could not examine list-drbd output: expected a"
" single row of 6 entries, found the following:"
" %s" % line)
AssertIn(node.primary, [drbd_node, drbd_peer],
msg="The output %s does not contain the node" % line)
else:
# Output should be empty, barring newlines
AssertEqual(result_output.strip(), "")
