Public bug reported: While trying to create a server from a multiattach volume, I kept getting this unhelpful error:
$ openstack server create --flavor 1 --wait --volume cirros-multiattach-volume new-server Block Device Mapping is Invalid: failed to get volume fde36bc8-3104-43b7-902a-3b391d7f4e12. (HTTP 400) (Request-ID: req-4e2dc785-82b6-4e48-93e5-9b72bd62b3ba) By adding some debug code to nova-api, I figured out it was this: Feb 16 21:18:35 multiattach [email protected][13811]: ERROR nova.compute.api [None req-88476e2e-f6ed-4b95-bed2-f6cf567b044d demo demo] Failed to get volume fde36bc8-3104-43b7-902a-3b391d7f4e12. Error: Multiattach volumes are only supported starting with compute API version 2.60.: MultiattachNotSupportedOldMicroversion: Multiattach volumes are only supported starting with compute API version 2.60. This is the problematic exception block: https://github.com/openstack/nova/blob/9910ac95eb9ac822ef5d38b8af2d3aff5dc4d25a/nova/compute/api.py#L1354 ** Affects: nova Importance: Medium Status: Triaged ** Tags: api multiattach volumes ** Changed in: nova Status: New => Triaged ** Changed in: nova Importance: Undecided => Medium -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1750064 Title: multiattach volume failures are masked in compute api Status in OpenStack Compute (nova): Triaged Bug description: While trying to create a server from a multiattach volume, I kept getting this unhelpful error: $ openstack server create --flavor 1 --wait --volume cirros-multiattach-volume new-server Block Device Mapping is Invalid: failed to get volume fde36bc8-3104-43b7-902a-3b391d7f4e12. (HTTP 400) (Request-ID: req-4e2dc785-82b6-4e48-93e5-9b72bd62b3ba) By adding some debug code to nova-api, I figured out it was this: Feb 16 21:18:35 multiattach [email protected][13811]: ERROR nova.compute.api [None req-88476e2e-f6ed-4b95-bed2-f6cf567b044d demo demo] Failed to get volume fde36bc8-3104-43b7-902a-3b391d7f4e12. Error: Multiattach volumes are only supported starting with compute API version 2.60.: MultiattachNotSupportedOldMicroversion: Multiattach volumes are only supported starting with compute API version 2.60. This is the problematic exception block: https://github.com/openstack/nova/blob/9910ac95eb9ac822ef5d38b8af2d3aff5dc4d25a/nova/compute/api.py#L1354 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1750064/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

