3PAR: Extend a volume based on a snapshot fails

[Ramy Asselin]

1. Create a volume
2. Create a snapshot of the volume
3. Create a volume based on the snapshot
4. Extend the volume.
5. Horizon shows the volume with status = Error Extending

2014-02-27 15:27:55.028 ERROR cinder.volume.manager [req-bb0716d0-5d3c-430a-83fc-df0e2d85444c dd968af1de0d457b8d43217a821edf1a 63be499ec75e48d597b83679112d32bd] volume 7f440946-8b67-4b0a-85de-9b94add2d258: Error trying to extend volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager Traceback (most recent call last):
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/manager.py", line 1114, in extend_volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager volume_id)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/openstack/common/lockutils.py", line 233, in inner
2014-02-27 15:27:55.028 TRACE cinder.volume.manager retval = f(*args, **kwargs)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/san/hp/hp_3par_iscsi.py", line 437, in extend_volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager try:
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/san/hp/hp_3par_common.py", line 251, in extend_volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager self.client.growVolume(volume_name, growth_size)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/openstack/common/excutils.py", line 68, in __exit__
2014-02-27 15:27:55.028 TRACE cinder.volume.manager six.reraise(self.type_, self.value, self.tb)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/san/hp/hp_3par_common.py", line 248, in extend_volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager LOG.debug("Extending Volume %s from %s to %s, by %s GB." %
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/client.py", line 452, in growVolume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager response, body = self.http.put('/volumes/%s' % name, body=info)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/http.py", line 306, in put
2014-02-27 15:27:55.028 TRACE cinder.volume.manager return self._cs_request(url, 'PUT', **kwargs)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/http.py", line 239, in _cs_request
2014-02-27 15:27:55.028 TRACE cinder.volume.manager resp, body = self._do_reauth(url, method, ex, **kwargs)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/http.py", line 216, in _do_reauth
2014-02-27 15:27:55.028 TRACE cinder.volume.manager resp, body = self._time_request(self.api_url + url, method, **kwargs)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/http.py", line 205, in _time_request
2014-02-27 15:27:55.028 TRACE cinder.volume.manager resp, body = self.request(url, method, **kwargs)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager File "build/bdist.linux-x86_64/egg/hp3parclient/http.py", line 199, in request
2014-02-27 15:27:55.028 TRACE cinder.volume.manager raise exceptions.from_response(resp, body)
2014-02-27 15:27:55.028 TRACE cinder.volume.manager HTTPForbidden: Forbidden (HTTP 403) 150 - invalid operation: Cannot grow this type of volume
2014-02-27 15:27:55.028 TRACE cinder.volume.manager

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/77966

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/77966
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=fb25917fe17fc80c1ae704759c8f6487ac2e9a22
Submitter: Jenkins
Branch: master

commit fb25917fe17fc80c1ae704759c8f6487ac2e9a22
Author: Ramy Asselin <email address hidden>
Date: Tue Mar 4 11:06:59 2014 -0800

    3PAR: Support extend volume based on snapshot

    If extend volume fails with an HTTP Forbidden error 150,
    convert the volume to a base volume and retry extending.

    Change-Id: Id407058e954b2630f4a7f31c6149361301b502f2
    Closes-Bug: #1285906