when boot from image with iscsi cinder driver, cinder required multipathd

[Jeffrey Zhang]

multipathd is not running: exit code None: ProcessExecutionError: [Errno 2] No such file or directory
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils [req-20833ba3-a241-4df2-9239-f8ad6596f37c ccc84866775440448fa0138db8414944 53c958ff89274a0fbb2d407fcd13d4e3 - default default] [req-972acc7d-8071-4056-9ae7-ce17ab7fd284] Failed to copy image b891d321-05c7-400e-83cc-0cb03aa1a707 to volume: 0e0005e9-274a-4eb1-b9d3-11079bfd11a3: ProcessExecutionError: [Errno 2] No such file or directory
Command: multipathd show status
Exit code: -
Stdout: None
Stderr: None
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils Traceback (most recent call last):
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/cinder/volume/volume_utils.py", line 1154, in copy_image_to_volume
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils context, volume, image_service, image_id)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/cinder/volume/driver.py", line 847, in copy_image_to_volume
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils context, volume, image_service, image_id, encrypted=False)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/cinder/volume/driver.py", line 866, in _copy_image_data_to_volume
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils enforce_multipath)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/cinder/utils.py", line 441, in brick_get_connector_properties
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils enforce_multipath)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/os_brick/utils.py", line 137, in trace_logging_wrapper
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils return f(*args, **kwargs)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/os_brick/initiator/connector.py", line 260, in get_connector_properties
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils execute=execute))
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/os_brick/initiator/connectors/base.py", line 56, in get_connector_properties
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils execute=kwargs.get('execute')))
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/os_brick/initiator/linuxscsi.py", line 203, in is_multipath_running
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils root_helper=root_helper)
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils File "/var/lib/kolla/venv/lib/python2.7/site-packages/os_brick/privileged/rootwrap.py", line 187, in execute
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils cmd=sanitized_cmd, description=six.text_type(e))
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils ProcessExecutionError: [Errno 2] No such file or directory
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils Command: multipathd show status
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils Exit code: -
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils Stdout: None
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils Stderr: None
2022-05-19 18:31:33.110 38 ERROR cinder.volume.volume_utils

[Jeffrey Zhang (jeffrey4l)]

fixed by #1970541