openstack/ironic-python-agent
Code Issues Proposed changes

Merge "fall back to PARTUUID if UUID not found."

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This commit is contained in:
Zuul 2018-08-03 15:40:51 +00:00 committed by Gerrit Code Review
commit 667589bb00
2 changed files with 28 additions and 4 deletions
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7
ironic_python_agent/extensions/image.py
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@ -48,7 +48,8 @@ def _get_partition(device, uuid):
LOG.warning("Couldn't re-read the partition table "
"on device %s", device)
report = utils.execute('lsblk', '-PbioKNAME,UUID,TYPE', device)[0]
lsblk = utils.execute('lsblk', '-PbioKNAME,UUID,PARTUUID,TYPE', device)
report = lsblk[0]
for line in report.split('\n'):
part = {}
# Split into KEY=VAL pairs
@ -63,6 +64,10 @@ def _get_partition(device, uuid):
LOG.debug("Partition %(uuid)s found on device "
"%(dev)s", {'uuid': uuid, 'dev': device})
return '/dev/' + part.get('KNAME')
if part.get('PARTUUID') == uuid:
LOG.debug("Partition %(uuid)s found on device "
"%(dev)s", {'uuid': uuid, 'dev': device})
return '/dev/' + part.get('KNAME')
else:
error_msg = ("No partition with UUID %(uuid)s found on "
"device %(dev)s" % {'uuid': uuid, 'dev': device})

25
ironic_python_agent/tests/unit/extensions/test_image.py
View File

@ -325,7 +325,8 @@ class TestImageExtension(base.IronicAgentTest):
expected = [mock.call('partx', '-u', self.fake_dev, attempts=3,
delay_on_retry=True),
mock.call('udevadm', 'settle'),
mock.call('lsblk', '-PbioKNAME,UUID,TYPE', self.fake_dev)]
mock.call('lsblk', '-PbioKNAME,UUID,PARTUUID,TYPE',
self.fake_dev)]
mock_execute.assert_has_calls(expected)
self.assertFalse(mock_dispatch.called)
@ -342,7 +343,8 @@ class TestImageExtension(base.IronicAgentTest):
expected = [mock.call('partx', '-u', self.fake_dev, attempts=3,
delay_on_retry=True),
mock.call('udevadm', 'settle'),
mock.call('lsblk', '-PbioKNAME,UUID,TYPE', self.fake_dev)]
mock.call('lsblk', '-PbioKNAME,UUID,PARTUUID,TYPE',
self.fake_dev)]
mock_execute.assert_has_calls(expected)
self.assertFalse(mock_dispatch.called)
@ -357,6 +359,23 @@ class TestImageExtension(base.IronicAgentTest):
expected = [mock.call('partx', '-u', self.fake_dev, attempts=3,
delay_on_retry=True),
mock.call('udevadm', 'settle'),
mock.call('lsblk', '-PbioKNAME,UUID,TYPE', self.fake_dev)]
mock.call('lsblk', '-PbioKNAME,UUID,PARTUUID,TYPE',
self.fake_dev)]
mock_execute.assert_has_calls(expected)
self.assertFalse(mock_dispatch.called)
def test__get_partition_partuuid(self, mock_execute, mock_dispatch):
lsblk_output = ('''KNAME="test" UUID="" TYPE="disk"
KNAME="test1" UUID="256a39e3-ca3c-4fb8-9cc2-b32eec441f47" TYPE="part"
KNAME="test2" PARTUUID="%s" TYPE="part"''' % self.fake_root_uuid)
mock_execute.side_effect = (None, None, [lsblk_output])
root_part = image._get_partition(self.fake_dev, self.fake_root_uuid)
self.assertEqual('/dev/test2', root_part)
expected = [mock.call('partx', '-u', self.fake_dev, attempts=3,
delay_on_retry=True),
mock.call('udevadm', 'settle'),
mock.call('lsblk', '-PbioKNAME,UUID,PARTUUID,TYPE',
self.fake_dev)]
mock_execute.assert_has_calls(expected)
self.assertFalse(mock_dispatch.called)