def delete_volume(self, volume, is_snapshot=False):
"""Delete SolidFire Volume from device.
SolidFire allows multipe volumes with same name,
volumeID is what's guaranteed unique.
"""
LOG.debug(_("Enter SolidFire delete_volume..."))
sf_account_name = socket.getfqdn() + '-' + volume['project_id']
sfaccount = self._get_sfaccount_by_name(sf_account_name)
if sfaccount is None:
raise exception.SfAccountNotFound(account_name=sf_account_name)
params = {'accountID': sfaccount['accountID']}
data = self._issue_api_request('ListVolumesForAccount', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
if is_snapshot:
seek = 'OS-SNAPID-%s' % (volume['id'])
else:
seek = 'OS-VOLID-%s' % volume['id']
#params = {'name': 'OS-VOLID-:%s' % volume['id'],
found_count = 0
volid = -1
for v in data['result']['volumes']:
if v['name'] == seek:
found_count += 1
volid = v['volumeID']
if found_count == 0:
raise exception.VolumeNotFound(volume_id=volume['id'])
if found_count > 1:
LOG.debug(_("Deleting volumeID: %s"), volid)
raise exception.DuplicateSfVolumeNames(vol_name=volume['id'])
params = {'volumeID': volid}
data = self._issue_api_request('DeleteVolume', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
LOG.debug(_("Leaving SolidFire delete_volume"))
def delete_volume(self, volume):
"""Delete SolidFire Volume from device.
SolidFire allows multipe volumes with same name,
volumeID is what's guaranteed unique.
What we'll do here is check volumes based on account. this
should work because nova will increment its volume_id
so we should always get the correct volume. This assumes
that nova does not assign duplicate ID's.
"""
LOG.debug(_("Enter SolidFire delete_volume..."))
sf_account_name = socket.gethostname() + '-' + volume['project_id']
sfaccount = self._get_sfaccount_by_name(sf_account_name)
if sfaccount is None:
raise exception.SfAccountNotFound(account_name=sf_account_name)
params = {'accountID': sfaccount['accountID']}
data = self._issue_api_request('ListVolumesForAccount', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
found_count = 0
volid = -1
for v in data['result']['volumes']:
if v['name'] == volume['name']:
found_count += 1
volid = v['volumeID']
if found_count != 1:
LOG.debug(_("Deleting volumeID: %s"), volid)
raise exception.DuplicateSfVolumeNames(vol_name=volume['name'])
params = {'volumeID': volid}
data = self._issue_api_request('DeleteVolume', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
LOG.debug(_("Leaving SolidFire delete_volume"))
def _do_create_snapshot(self, snapshot, snapshot_name):
"""Creates a snapshot."""
LOG.debug(_("Enter SolidFire create_snapshot..."))
sf_account_name = socket.getfqdn() + '-' + snapshot['project_id']
sfaccount = self._get_sfaccount_by_name(sf_account_name)
if sfaccount is None:
raise exception.SfAccountNotFound(account_name=sf_account_name)
params = {'accountID': sfaccount['accountID']}
data = self._issue_api_request('ListVolumesForAccount', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
found_count = 0
volid = -1
for v in data['result']['volumes']:
if v['name'] == 'OS-VOLID-%s' % snapshot['volume_id']:
found_count += 1
volid = v['volumeID']
if found_count == 0:
raise exception.VolumeNotFound(volume_id=snapshot['volume_id'])
if found_count != 1:
raise exception.DuplicateSfVolumeNames(vol_name='OS-VOLID-%s' %
snapshot['volume_id'])
params = {
'volumeID': int(volid),
'name': snapshot_name,
'attributes': {
'OriginatingVolume': volid
}
}
data = self._issue_api_request('CloneVolume', params)
if 'result' not in data:
raise exception.SolidFireAPIDataException(data=data)
return (data, sfaccount)
