Merge "Avoid unhandled exceptions during connecting to iSCSI portals" into stable/victoria
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commit
223bad9c8a
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@ -630,7 +630,13 @@ class ISCSIConnector(base.BaseLinuxConnector, base_iscsi.BaseISCSIConnector):
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"""
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device = hctl = None
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portal = props['target_portal']
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try:
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session, manual_scan = self._connect_to_iscsi_portal(props)
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except Exception:
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LOG.exception('Exception connecting to %s', portal)
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session = None
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if session:
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do_scans = rescans > 0 or manual_scan
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# Scan is sent on connect by iscsid, but we must do it manually on
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# manual scan mode. This scan cannot count towards total rescans.
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@ -641,7 +647,6 @@ class ISCSIConnector(base.BaseLinuxConnector, base_iscsi.BaseISCSIConnector):
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num_rescans = 0
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seconds_next_scan = 4
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if session:
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data['num_logins'] += 1
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LOG.debug('Connected to %s', portal)
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while do_scans:
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@ -1533,6 +1533,18 @@ Setting up iSCSI targets: unused
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expected.update(failed_logins=1, stopped_threads=1)
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self.assertDictEqual(expected, data)
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@mock.patch.object(iscsi.ISCSIConnector, '_connect_to_iscsi_portal')
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def test_connect_vol_with_connection_failure(self, connect_mock):
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data = self._get_connect_vol_data()
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connect_mock.side_effect = Exception()
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self.connector._connect_vol(3, self.CON_PROPS, data)
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expected = self._get_connect_vol_data()
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expected.update(failed_logins=1, stopped_threads=1)
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self.assertDictEqual(expected, data)
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@mock.patch('os_brick.utils._time_sleep', mock.Mock())
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@mock.patch.object(linuxscsi.LinuxSCSI, 'scan_iscsi')
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@mock.patch.object(linuxscsi.LinuxSCSI, 'device_name_by_hctl',
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@ -0,0 +1,7 @@
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---
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fixes:
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- |
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`Bug #1915678 <https://bugs.launchpad.net/cinder/+bug/1915678>`_: Fix
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unhandled exception during iscsi volume attachment with multipath enabled
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that resulted in the cinder-volume service becoming stuck and requiring
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a restart.
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