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iotests.py: Add node_info() 

This function queries a node; since we cannot do that right now, it
executes query-named-block-nodes and returns the matching node's object.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20190201192935.18394-8-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-02-01 20:29:11 +01:00
parent f2ea0b2082
commit ef7afd6399
1 changed files with 7 additions and 0 deletions
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7
tests/qemu-iotests/iotests.py
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@ -543,6 +543,13 @@ class VM(qtest.QEMUQtestMachine):
else: else:
iotests.log(ev) iotests.log(ev)
def node_info(self, node_name):
nodes = self.qmp('query-named-block-nodes')
for x in nodes['return']:
if x['node-name'] == node_name:
return x
return None
index_re = re.compile(r'([^\[]+)\[([^\]]+)\]') index_re = re.compile(r'([^\[]+)\[([^\]]+)\]')