Problem Creating Volumes From Large Images

Issue

• When creating a volume from image where image is large, the request fails with:

2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume [req-a949dde9-f616-4367-9079-78bad5bf473b - - - - -] Failed to copy image e2d87bc4-a0db-4309-bb3d-83afcade12ed to volume: bec63297-1679-4e6b-9424-681616567ef7
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume Traceback (most recent call last):
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/volume/flows/manager/create_volume.py", line 519, in _copy_image_to_volume
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     copy_image_to_volume(context, volume_ref, image_service, image_id)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/utils.py", line 870, in trace_method_logging_wrapper
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     return f(*args, **kwargs)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/utils.py", line 870, in trace_method_logging_wrapper
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     return f(*args, **kwargs)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/netapp/dataontap/nfs_cmode.py", line 435, in copy_image_to_volume
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     context, volume, image_service, image_id)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/utils.py", line 870, in trace_method_logging_wrapper
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     return f(*args, **kwargs)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/netapp/dataontap/nfs_base.py", line 301, in copy_image_to_volume
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     context, volume, image_service, image_id)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/remotefs.py", line 404, in copy_image_to_volume
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     run_as_root=run_as_root)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/image/image_utils.py", line 244, in fetch_to_raw
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     run_as_root=run_as_root)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/image/image_utils.py", line 342, in fetch_to_volume_format
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     data = qemu_img_info(dest, run_as_root=run_as_root)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/image/image_utils.py", line 78, in qemu_img_info
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     prlimit=QEMU_IMG_LIMITS)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/cinder/utils.py", line 155, in execute
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     return processutils.execute(*cmd, **kwargs)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume   File "/usr/lib/python2.7/site-packages/oslo_concurrency/processutils.py", line 342, in execute
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume     cmd=sanitized_cmd)
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume ProcessExecutionError: Unexpected error while running command.
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume Command: /usr/bin/python2 -m oslo_concurrency.prlimit --as=1073741824 --cpu=2 -- sudo cinder-rootwrap /etc/cinder/rootwrap.conf env LC_ALL=C qemu-img info /var/lib/cinder/mnt/fbdef210720e36d661073a6e8ee114ab/volume-bec63297-1679-4e6b-9424-681616567ef7
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume Exit code: 137
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume Stdout: u''
2018-02-06 10:37:20.156 31951 ERROR cinder.volume.flows.manager.create_volume Stderr: u''