def test_vsa_generate_user_data(self):
FLAGS.vsa_multi_vol_creation = False
param = {
'display_name': 'VSA name test',
'display_description': 'VSA desc test',
'vc_count': 2,
'storage': [{
'drive_name': 'SATA_500_7200',
'num_drives': 3
}]
}
vsa_ref = self.vsa_api.create(self.context, **param)
volumes = self.vsa_api.get_all_vsa_drives(self.context, vsa_ref['id'])
user_data = vsa_utils.generate_user_data(vsa_ref, volumes)
user_data = base64.b64decode(user_data)
LOG.debug(_("Test: user_data = %s"), user_data)
elem = ElementTree.fromstring(user_data)
self.assertEqual(elem.findtext('name'), param['display_name'])
self.assertEqual(elem.findtext('description'),
param['display_description'])
self.assertEqual(elem.findtext('vc_count'), str(param['vc_count']))
self.vsa_api.delete(self.context, vsa_ref['id'])
def _start_vcs(self, context, vsa, drives=[]):
"""Start VCs for VSA """
vsa_id = vsa['id']
if vsa['status'] == VsaState.CREATING:
self.vsa_api.update_vsa_status(context, vsa_id, VsaState.LAUNCHING)
else:
return
# in _separate_ loop go over all volumes and mark as "attached"
has_failed_volumes = False
for drive in drives:
vol_name = drive['name']
vol_disp_name = drive['display_name']
status = drive['status']
LOG.info(_("VSA ID %(vsa_id)d: Drive %(vol_name)s "\
"(%(vol_disp_name)s) is in %(status)s state"),
locals())
if status == 'available':
try:
# self.volume_api.update(context, volume['id'],
# dict(attach_status="attached"))
pass
except Exception as ex:
msg = _("Failed to update attach status for volume "
"%(vol_name)s. %(ex)s") % locals()
LOG.exception(msg)
else:
has_failed_volumes = True
if has_failed_volumes:
LOG.info(_("VSA ID %(vsa_id)d: Delete all BE volumes"), locals())
self.vsa_api.delete_vsa_volumes(context, vsa_id, "BE", True)
self.vsa_api.update_vsa_status(context, vsa_id, VsaState.FAILED)
return
# create user-data record for VC
storage_data = vsa_utils.generate_user_data(vsa, drives)
instance_type = instance_types.get_instance_type(
vsa['instance_type_id'])
# now start the VC instance
vc_count = vsa['vc_count']
LOG.info(_("VSA ID %(vsa_id)d: Start %(vc_count)d instances"),
locals())
vc_instances = self.compute_api.create(
context,
instance_type, # vsa['vsa_instance_type'],
vsa['image_ref'],
min_count=1,
max_count=vc_count,
display_name='vc-' + vsa['display_name'],
display_description='VC for VSA ' + vsa['display_name'],
availability_zone=vsa['availability_zone'],
user_data=storage_data,
metadata=dict(vsa_id=str(vsa_id)))
self.vsa_api.update_vsa_status(context, vsa_id, VsaState.CREATED)
def _start_vcs(self, context, vsa, drives=[]):
"""Start VCs for VSA """
vsa_id = vsa['id']
if vsa['status'] == VsaState.CREATING:
self.vsa_api.update_vsa_status(context, vsa_id,
VsaState.LAUNCHING)
else:
return
# in _separate_ loop go over all volumes and mark as "attached"
has_failed_volumes = False
for drive in drives:
vol_name = drive['name']
vol_disp_name = drive['display_name']
status = drive['status']
LOG.info(_("VSA ID %(vsa_id)d: Drive %(vol_name)s "\
"(%(vol_disp_name)s) is in %(status)s state"),
locals())
if status == 'available':
try:
# self.volume_api.update(context, volume['id'],
# dict(attach_status="attached"))
pass
except Exception as ex:
msg = _("Failed to update attach status for volume "
"%(vol_name)s. %(ex)s") % locals()
LOG.exception(msg)
else:
has_failed_volumes = True
if has_failed_volumes:
LOG.info(_("VSA ID %(vsa_id)d: Delete all BE volumes"), locals())
self.vsa_api.delete_vsa_volumes(context, vsa_id, "BE", True)
self.vsa_api.update_vsa_status(context, vsa_id,
VsaState.FAILED)
return
# create user-data record for VC
storage_data = vsa_utils.generate_user_data(vsa, drives)
instance_type = instance_types.get_instance_type(
vsa['instance_type_id'])
# now start the VC instance
vc_count = vsa['vc_count']
LOG.info(_("VSA ID %(vsa_id)d: Start %(vc_count)d instances"),
locals())
vc_instances = self.compute_api.create(context,
instance_type, # vsa['vsa_instance_type'],
vsa['image_ref'],
min_count=1,
max_count=vc_count,
display_name='vc-' + vsa['display_name'],
display_description='VC for VSA ' + vsa['display_name'],
availability_zone=vsa['availability_zone'],
user_data=storage_data,
metadata=dict(vsa_id=str(vsa_id)))
self.vsa_api.update_vsa_status(context, vsa_id,
VsaState.CREATED)