ImageExists error when resizing instance in OpenStack
Issue
Unable to resize image in Red Hat OpenStack Platform. nova Instance details shows error error creating snapshot nova-resize from <INSTANCE_ID>
Sample error:
[root@aa10-cont1 ~(keystone_admin)]# nova show corinthians
+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Property | Value |
+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| OS-DCF:diskConfig | AUTO |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | aa10-comp1.interna.rf01.co |
| OS-EXT-SRV-ATTR:hostname | corinthians |
| OS-EXT-SRV-ATTR:hypervisor_hostname | aa10-comp1.interna.rf01.co |
| OS-EXT-SRV-ATTR:instance_name | instance-00000036 |
| OS-EXT-SRV-ATTR:kernel_id | |
| OS-EXT-SRV-ATTR:launch_index | 0 |
| OS-EXT-SRV-ATTR:ramdisk_id | |
| OS-EXT-SRV-ATTR:reservation_id | r-c494d3vu |
| OS-EXT-SRV-ATTR:root_device_name | /dev/vda |
| OS-EXT-SRV-ATTR:user_data | - |
| OS-EXT-STS:power_state | 1 |
| OS-EXT-STS:task_state | - |
| OS-EXT-STS:vm_state | error |
| OS-SRV-USG:launched_at | 2018-08-31T20:10:56.000000 |
| OS-SRV-USG:terminated_at | - |
| accessIPv4 | |
| accessIPv6 | |
| config_drive | |
| created | 2018-08-31T20:10:29Z |
| description | corinthians |
| fault | {"message": "[errno 17] error creating snapshot nova-resize from f21769e0-e4d8-4f91-b237-1cf08a357f91_disk", "code": 500, "details": " File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 204, in decorated_function |
| | return function(self, context, *args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3984, in finish_resize |
| | self._set_instance_obj_error_state(context, instance) |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 220, in __exit__ |
| | self.force_reraise() |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 196, in force_reraise |
| | six.reraise(self.type_, self.value, self.tb) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3972, in finish_resize |
| | disk_info, image_meta) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3937, in _finish_resize |
| | old_instance_type) |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 220, in __exit__ |
| | self.force_reraise() |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 196, in force_reraise |
| | six.reraise(self.type_, self.value, self.tb) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3932, in _finish_resize |
| | block_device_info, power_on) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 7375, in finish_migration |
| | fallback_from_host=migration.source_compute) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 3062, in _create_image |
| | fallback_from_host) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 3163, in _create_and_inject_local_root |
| | backend.create_snap(libvirt_utils.RESIZE_SNAPSHOT_NAME) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/imagebackend.py\", line 932, in create_snap |
| | return self.driver.create_snap(self.rbd_name, name) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py\", line 384, in create_snap |
| | vol.create_snap(name) |
| | File \"/usr/lib/python2.7/site-packages/eventlet/tpool.py\", line 186, in doit |
| | result = proxy_call(self._autowrap, f, *args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/eventlet/tpool.py\", line 144, in proxy_call |
| | rv = execute(f, *args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/eventlet/tpool.py\", line 125, in execute |
| | six.reraise(c, e, tb) |
| | File \"/usr/lib/python2.7/site-packages/eventlet/tpool.py\", line 83, in tworker |
| | rv = meth(*args, **kwargs) |
| | File \"rbd.pyx\", line 1790, in rbd.Image.create_snap (/builddir/build/BUILD/ceph-12.2.4/build/src/pybind/rbd/pyrex/rbd.c:15682) |
| | ", "created": "2018-08-31T20:11:47Z"} |
| flavor | belezo.small (e667bb78-f9e0-4a42-981a-ce767800cffd) |
| hostId | 9c16dce0469872345abeec1987bf58a534b84fbc7a7ecef388937188 |
| host_status | UP |
| id | f21769e0-e4d8-4f91-b237-1cf08a357f91 |
| image | web (bd31dc2d-3e5b-456a-aff6-aacf30413f97) |
| interna network | 192.168.10.10 |
| key_name | keypair-RF |
| locked | False |
| metadata | {} |
| name | corinthians |
| os-extended-volumes:volumes_attached | [] |
| security_groups | default |
| status | ERROR |
| tags | [] |
| tenant_id | caf54467feba4fad84faa7f4b2b212cb |
| updated | 2018-08-31T20:11:47Z |
| user_id | 53f8ed8b6aa542ddada6140f9b9d7476 |
+--------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
In the compute, the following error is seen in /var/log/nova-compute.log:
[root@aa10-comp1 nova]# grep f21769e0-e4d8 nova-compute.log
2018-08-31 20:11:41.012 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Attempting claim: memory 2048 MB, disk 20 GB, vcpus 1 CPU
2018-08-31 20:11:41.013 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Total memory: 6143 MB, used: 512.00 MB
2018-08-31 20:11:41.013 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] memory limit: 9214.50 MB, free: 8702.50 MB
2018-08-31 20:11:41.013 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Total disk: 39 GB, used: 0.00 GB
2018-08-31 20:11:41.014 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] disk limit: 39.00 GB, free: 39.00 GB
2018-08-31 20:11:41.014 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Total vcpu: 4 VCPU, used: 0.00 VCPU
2018-08-31 20:11:41.014 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] vcpu limit: 64.00 VCPU, free: 64.00 VCPU
2018-08-31 20:11:41.015 1627 INFO nova.compute.claims [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Claim successful
2018-08-31 20:11:41.067 1627 INFO nova.compute.resource_tracker [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] Updating from migration f21769e0-e4d8-4f91-b237-1cf08a357f91
2018-08-31 20:11:41.098 1627 INFO nova.compute.manager [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Migrating
2018-08-31 20:11:46.455 1627 INFO nova.network.neutronv2.api [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Updating port 41d151d1-91d1-415c-8778-5dfd17a816d8 with attributes {'binding:host_id': u'aa10-comp1.interna.rf01.co'}
2018-08-31 20:11:47.810 1627 INFO nova.virt.libvirt.driver [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Creating image
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Setting instance vm_state to ERROR
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Traceback (most recent call last):
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3972, in finish_resize
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] disk_info, image_meta)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3937, in _finish_resize
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] old_instance_type)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] self.force_reraise()
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] six.reraise(self.type_, self.value, self.tb)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3932, in _finish_resize
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] block_device_info, power_on)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7375, in finish_migration
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] fallback_from_host=migration.source_compute)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3062, in _create_image
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] fallback_from_host)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3163, in _create_and_inject_local_root
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] backend.create_snap(libvirt_utils.RESIZE_SNAPSHOT_NAME)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/imagebackend.py", line 932, in create_snap
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] return self.driver.create_snap(self.rbd_name, name)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py", line 384, in create_snap
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] vol.create_snap(name)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] result = proxy_call(self._autowrap, f, *args, **kwargs)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] rv = execute(f, *args, **kwargs)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] six.reraise(c, e, tb)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] rv = meth(*args, **kwargs)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] File "rbd.pyx", line 1790, in rbd.Image.create_snap (/builddir/build/BUILD/ceph-12.2.4/build/src/pybind/rbd/pyrex/rbd.c:15682)
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] ImageExists: [errno 17] error creating snapshot nova-resize from f21769e0-e4d8-4f91-b237-1cf08a357f91_disk
2018-08-31 20:11:47.883 1627 ERROR nova.compute.manager [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91]
2018-08-31 20:11:48.215 1627 INFO nova.compute.manager [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] [instance: f21769e0-e4d8-4f91-b237-1cf08a357f91] Successfully reverted task state from resize_finish on failure for instance.
2018-08-31 20:11:48.269 1627 ERROR root [req-13c274e6-0911-4c48-b816-c6b8e279ca35 53f8ed8b6aa542ddada6140f9b9d7476 caf54467feba4fad84faa7f4b2b212cb - - -] Original exception being dropped: ['Traceback (most recent call last):\n', ' File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 66, in wrapped\n return f(self, context, *args, **kw)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 188, in decorated_function\n LOG.warning(msg, e, instance=instance)\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 157, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 613, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 145, in decorated_function\n migration.instance_uuid, exc_info=True)\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 122, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 216, in decorated_function\n kwargs[\'instance\'], e, sys.exc_info())\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 204, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3984, in finish_resize\n self._set_instance_obj_error_state(context, instance)\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3972, in finish_resize\n disk_info, image_meta)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3937, in _finish_resize\n old_instance_type)\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3932, in _finish_resize\n block_device_info, power_on)\n', ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7375, in finish_migration\n fallback_from_host=migration.source_compute)\n', ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3062, in _create_image\n fallback_from_host)\n', ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3163, in _create_and_inject_local_root\n backend.create_snap(libvirt_utils.RESIZE_SNAPSHOT_NAME)\n', ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/imagebackend.py", line 932, in create_snap\n return self.driver.create_snap(self.rbd_name, name)\n', ' File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py", line 384, in create_snap\n vol.create_snap(name)\n', ' File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit\n result = proxy_call(self._autowrap, f, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call\n rv = execute(f, *args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute\n six.reraise(c, e, tb)\n', ' File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker\n rv = meth(*args, **kwargs)\n', ' File "rbd.pyx", line 1790, in rbd.Image.create_snap (/builddir/build/BUILD/ceph-12.2.4/build/src/pybind/rbd/pyrex/rbd.c:15682)\n', 'ImageExists: [errno 17] error creating snapshot nova-resize from f21769e0-e4d8-4f91-b237-1cf08a357f91_disk\n']
Attention to the snippet:
ImageExists: [errno 17] error creating snapshot nova-resize from f21769e0-e4d8-4f91-b237-1cf08a357f91_disk
Environment
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Red Hat OpenStack 9
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Red Hat OpenStack 10
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Ceph as a
novaback-end
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