class VmMigration(functional_test.FunctionalTest):
def setUp(self):
self.migration_utils = FilteringUtils()
self.src_cloud = Prerequisites(cloud_prefix='SRC')
self.dst_cloud = Prerequisites(cloud_prefix='DST')
src_vms = [x.__dict__ for x in
self.src_cloud.novaclient.servers.list(
search_opts={'all_tenants': 1})]
self.dst_vms = [x.__dict__ for x in
self.dst_cloud.novaclient.servers.list(
search_opts={'all_tenants': 1})]
src_vms = [vm for vm in src_vms if vm['status'] != 'ERROR']
self.dst_vm_indexes = []
for vm in src_vms:
if vm['name'] not in config.vms_not_in_filter:
self.dst_vm_indexes.append([x['name'] for x in self.dst_vms].index(
vm['name']))
with open('pre_migration_vm_states.json') as data_file:
self.before_migr_states = json.load(data_file)
self.filter_vms = self.migration_utils.filter_vms(src_vms)
def test_vms_not_in_filter_stay_active_on_src(self):
filter_results = self.filter_vms
vms_filtered_out = filter_results[1]
original_states = self.before_migr_states
for vm in vms_filtered_out:
self.assertTrue(vm['status'] == original_states[vm['name']])
def test_vm_not_in_filter_did_not_migrate(self):
filter_results = self.filter_vms
vms_filtered_out = filter_results[1]
dst_vms = [x.__dict__['name'] for x in
self.dst_cloud.novaclient.servers.list(
search_opts={'all_tenants': 1})]
for vm in vms_filtered_out:
self.assertTrue(vm['name'] not in dst_vms, 'VM migrated despite '
'that it was not '
'included in filter, '
'VM info: \n{}'.format(vm))
def test_cold_migrate_vm_state(self):
original_states = self.before_migr_states
for vm_name in original_states.keys():
if vm_name in config.vms_not_in_filter:
original_states.pop(vm_name)
src_vms = self.filter_vms[0]
for src_vm, vm_index in zip(src_vms, self.dst_vm_indexes):
if src_vm['name'] in original_states.keys():
if original_states[src_vm['name']] == 'ACTIVE' or \
original_states[src_vm['name']] == 'VERIFY_RESIZE':
self.assertTrue(src_vm['status'] == 'SHUTOFF' and
self.dst_vms[vm_index]['status'] == 'ACTIVE')
else:
self.assertTrue(src_vm['status'] == 'SHUTOFF' and
self.dst_vms[vm_index]['status'] == 'SHUTOFF')
else:
self.assertTrue(src_vm['status'] == 'SHUTOFF' and
self.dst_vms[vm_index]['status'] == 'ACTIVE')
def test_cold_migrate_vm_ip(self):
src_vms = self.filter_vms[0]
for src_vm, vm_index in zip(src_vms, self.dst_vm_indexes):
for src_net in src_vm['addresses']:
for src_net_addr, dst_net_addr in zip(src_vm['addresses']
[src_net],
self.dst_vms[vm_index]
['addresses'][src_net]):
self.assertTrue(src_net_addr['addr'] ==
dst_net_addr['addr'])
def test_cold_migrate_vm_security_groups(self):
src_vms = self.filter_vms[0]
for src_vm, vm_index in zip(src_vms, self.dst_vm_indexes):
dst_sec_group_names = [x['name'] for x in
self.dst_vms[vm_index]['security_groups']]
for security_group in src_vm['security_groups']:
self.assertTrue(security_group['name'] in dst_sec_group_names)
@unittest.skip("Temporarily disabled: image's id changes after migrating")
def test_cold_migrate_vm_image_id(self):
src_vms = self.filter_vms[0]
for src_vm, vm_index in zip(src_vms, self.dst_vm_indexes):
self.assertTrue(src_vm['image']['id'] ==
self.dst_vms[vm_index]['image']['id'])
