** Changed in: nova
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1218251
Title:
xenapi: permission denied on block device
Status in OpenStack Compute (Nova):
Invalid
Bug description:
Sometimes this error appears in n-cpu, making the builds fail:
ERROR nova.virt.xenapi.vm_utils [req-1 demo demo] [instance-1] Failed to
fetch glance image
TRACE nova.virt.xenapi.vm_utils [instance-1] Traceback (most recent call
last):
TRACE nova.virt.xenapi.vm_utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1344, in _fetch_disk_image
TRACE nova.virt.xenapi.vm_utils [instance-1] session, image.stream_to,
image_type, virtual_size, dev)
TRACE nova.virt.xenapi.vm_utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 2011, in _stream_disk
TRACE nova.virt.xenapi.vm_utils [instance-1] with open(dev_path, 'wb') as
f:
TRACE nova.virt.xenapi.vm_utils [instance-1] IOError: [Errno 13] Permission
denied: '/dev/xvdd'
TRACE nova.virt.xenapi.vm_utils [instance-1]
ERROR nova.utils [req-1 demo demo] [instance-1] Failed to spawn, rolling back
TRACE nova.utils [instance-1] Traceback (most recent call last):
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 497, in spawn
TRACE nova.utils [instance-1] vdis = create_disks_step(undo_mgr,
disk_image_type, image_meta)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 153, in inner
TRACE nova.utils [instance-1] rv = f(*args, **kwargs)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 377, in create_disks_step
TRACE nova.utils [instance-1] block_device_info=block_device_info)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 348, in _create_disks
TRACE nova.utils [instance-1] block_device_info=block_device_info)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 540, in
get_vdis_for_instance
TRACE nova.utils [instance-1] context, session, instance, name_label,
image, image_type)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1119, in _create_image
TRACE nova.utils [instance-1] image_id, image_type)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1062, in
_create_cached_image
TRACE nova.utils [instance-1] image_id, image_type)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1142, in _fetch_image
TRACE nova.utils [instance-1] image_id, image_type)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1344, in _fetch_disk_image
TRACE nova.utils [instance-1] session, image.stream_to, image_type,
virtual_size, dev)
TRACE nova.utils [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 2011, in _stream_disk
TRACE nova.utils [instance-1] with open(dev_path, 'wb') as f:
TRACE nova.utils [instance-1] IOError: [Errno 13] Permission denied:
'/dev/xvdd'
TRACE nova.utils [instance-1]
ERROR nova.compute.manager [req-1 demo demo] [instance-1] Instance failed to
spawn
TRACE nova.compute.manager [instance-1] Traceback (most recent call last):
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/compute/manager.py", line 1286, in _spawn
TRACE nova.compute.manager [instance-1] block_device_info)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/driver.py", line 180, in spawn
TRACE nova.compute.manager [instance-1] admin_password, network_info,
block_device_info)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 514, in spawn
TRACE nova.compute.manager [instance-1]
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/utils.py", line 981, in rollback_and_reraise
TRACE nova.compute.manager [instance-1] self._rollback()
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 497, in spawn
TRACE nova.compute.manager [instance-1] vdis =
create_disks_step(undo_mgr, disk_image_type, image_meta)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 153, in inner
TRACE nova.compute.manager [instance-1] rv = f(*args, **kwargs)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 377, in create_disks_step
TRACE nova.compute.manager [instance-1]
block_device_info=block_device_info)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vmops.py", line 348, in _create_disks
TRACE nova.compute.manager [instance-1]
block_device_info=block_device_info)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 540, in
get_vdis_for_instance
TRACE nova.compute.manager [instance-1] context, session, instance,
name_label, image, image_type)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1119, in _create_image
TRACE nova.compute.manager [instance-1] image_id, image_type)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1062, in
_create_cached_image
TRACE nova.compute.manager [instance-1] image_id, image_type)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1142, in _fetch_image
TRACE nova.compute.manager [instance-1] image_id, image_type)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 1344, in _fetch_disk_image
TRACE nova.compute.manager [instance-1] session, image.stream_to,
image_type, virtual_size, dev)
TRACE nova.compute.manager [instance-1] File
"/opt/stack/nova/nova/virt/xenapi/vm_utils.py", line 2011, in _stream_disk
TRACE nova.compute.manager [instance-1] with open(dev_path, 'wb') as f:
TRACE nova.compute.manager [instance-1] IOError: [Errno 13] Permission
denied: '/dev/xvdd'
TRACE nova.compute.manager [instance-1]
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