def test_populate_user_id_instance_get_fail(self, mock_inst_get):
cells = []
celldbs = fixtures.CellDatabases()
# Create two cell databases and map them
for uuid in (uuidsentinel.cell1, uuidsentinel.cell2):
cm = cell_mapping.CellMapping(context=self.context, uuid=uuid,
database_connection=uuid,
transport_url='fake://')
cm.create()
cells.append(cm)
celldbs.add_cell_database(uuid)
self.useFixture(celldbs)
# Create one instance per cell
for cell in cells:
with context.target_cell(self.context, cell) as cctxt:
inst = instance.Instance(
cctxt,
project_id=self.context.project_id,
user_id=self.context.user_id)
inst.create()
create_mapping(project_id=self.context.project_id,
user_id=None, cell_id=cell.id,
instance_uuid=inst.uuid)
# Simulate the first cell is down/has some error
mock_inst_get.side_effect = [test.TestingException(),
instance.InstanceList(objects=[inst])]
found, done = instance_mapping.populate_user_id(self.context, 1000)
# Verify we continue to the next cell when a down/error cell is
# encountered.
self.assertEqual(2, found)
self.assertEqual(1, done)
def fake_compute_get_all(*args, **kwargs):
base = {
'id': 1,
'description': 'foo',
'user_id': 'bar',
'project_id': 'baz',
'deleted': False,
'deleted_at': None,
'updated_at': None,
'created_at': None
}
db_list = [
fakes.stub_instance(1,
uuid=UUID1,
security_groups=[
dict(base, **{'name': 'fake-0-0'}),
dict(base, **{'name': 'fake-0-1'})
]),
fakes.stub_instance(2,
uuid=UUID2,
security_groups=[
dict(base, **{'name': 'fake-1-0'}),
dict(base, **{'name': 'fake-1-1'})
])
]
return instance_obj._make_instance_list(
args[1], instance_obj.InstanceList(), db_list,
['metadata', 'system_metadata', 'security_groups', 'info_cache'])
def fake_compute_get_all(*args, **kwargs):
db_list = [
fakes.stub_instance(1, uuid=UUID1, nw_cache=NW_CACHE),
fakes.stub_instance(2, uuid=UUID2, nw_cache=NW_CACHE),
]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def fake_compute_get_all(*args, **kwargs):
db_list = [
fakes.stub_instance(1, uuid=UUID1, host="host-1", node="node-1"),
fakes.stub_instance(2, uuid=UUID2, host="host-2", node="node-2")
]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def fake_compute_get_all(*args, **kwargs):
inst1 = fakes.stub_instance(1, uuid=UUID1, host="all-host",
vm_state=vm_states.ACTIVE)
inst2 = fakes.stub_instance(2, uuid=UUID2, host="all-host",
vm_state=vm_states.ACTIVE)
db_list = [inst1, inst2]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def fake_compute_get_all(*args, **kwargs):
db_list = [
fakes.stub_instance(2, uuid=UUID1, launched_at=DATE2,
terminated_at=DATE3),
fakes.stub_instance(3, uuid=UUID2, launched_at=DATE1,
terminated_at=DATE3),
]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def fake_compute_get_all(*args, **kwargs):
db_list = [
fakes.stub_instance(1,
uuid=UUID1,
task_state="task-1",
vm_state="vm-1",
power_state=1),
fakes.stub_instance(2,
uuid=UUID2,
task_state="task-2",
vm_state="vm-2",
power_state=2),
]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def test_fill_faults(self):
ctxt = context.get_admin_context()
self.mox.StubOutWithMock(db, 'instance_fault_get_by_instance_uuids')
inst1 = instance.Instance()
inst1.uuid = 'uuid1'
inst2 = instance.Instance()
inst2.uuid = 'uuid2'
insts = [inst1, inst2]
for inst in insts:
inst.obj_reset_changes()
db_faults = {
'uuid1': [{
'id': 123,
'instance_uuid': 'uuid1',
'code': 456,
'message': 'Fake message',
'details': 'No details',
'host': 'foo',
'deleted': False,
'deleted_at': None,
'updated_at': None,
'created_at': None,
}]
}
db.instance_fault_get_by_instance_uuids(
ctxt,
[x.uuid for x in insts],
).AndReturn(db_faults)
self.mox.ReplayAll()
inst_list = instance.InstanceList()
inst_list._context = ctxt
inst_list.objects = insts
faulty = inst_list.fill_faults()
self.assertEqual(faulty, ['uuid1'])
self.assertEqual(inst_list[0].fault.message,
db_faults['uuid1'][0]['message'])
self.assertEqual(inst_list[1].fault, None)
for inst in inst_list:
self.assertEqual(inst.obj_what_changed(), set())
def test_sync_power_states_instance_not_found(self):
db_instance = fake_instance.fake_db_instance()
ctxt = context.get_admin_context()
instance_list = instance_obj._make_instance_list(
ctxt, instance_obj.InstanceList(), [db_instance], None)
instance = instance_list[0]
self.mox.StubOutWithMock(instance_obj.InstanceList, 'get_by_host')
self.mox.StubOutWithMock(self.compute.driver, 'get_num_instances')
self.mox.StubOutWithMock(vm_utils, 'lookup')
self.mox.StubOutWithMock(self.compute, '_sync_instance_power_state')
instance_obj.InstanceList.get_by_host(
ctxt, self.compute.host, use_slave=True).AndReturn(instance_list)
self.compute.driver.get_num_instances().AndReturn(1)
vm_utils.lookup(self.compute.driver._session, instance['name'],
False).AndReturn(None)
self.compute._sync_instance_power_state(ctxt, instance,
power_state.NOSTATE)
self.mox.ReplayAll()
self.compute._sync_power_states(ctxt)
def fake_compute_get_all(*args, **kwargs):
db_list = [fakes.stub_instance(1), fakes.stub_instance(2)]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
instance_obj.InstanceList(),
db_list, fields)
def _get_servers(self, req, is_detail):
"""Returns a list of servers, based on any search options specified."""
search_opts = {}
search_opts.update(req.GET)
context = req.environ['nova.context']
remove_invalid_options(context, search_opts,
self._get_server_search_options())
# Verify search by 'status' contains a valid status.
# Convert it to filter by vm_state or task_state for compute_api.
status = search_opts.pop('status', None)
if status is not None:
vm_state, task_state = common.task_and_vm_state_from_status(status)
if not vm_state and not task_state:
return {'servers': []}
search_opts['vm_state'] = vm_state
# When we search by vm state, task state will return 'default'.
# So we don't need task_state search_opt.
if 'default' not in task_state:
search_opts['task_state'] = task_state
if 'changes_since' in search_opts:
try:
parsed = timeutils.parse_isotime(search_opts['changes_since'])
except ValueError:
msg = _('Invalid changes_since value')
raise exc.HTTPBadRequest(explanation=msg)
search_opts['changes_since'] = parsed
# By default, compute's get_all() will return deleted instances.
# If an admin hasn't specified a 'deleted' search option, we need
# to filter out deleted instances by setting the filter ourselves.
# ... Unless 'changes_since' is specified, because 'changes_since'
# should return recently deleted images according to the API spec.
if 'deleted' not in search_opts:
if 'changes_since' not in search_opts:
# No 'changes_since', so we only want non-deleted servers
search_opts['deleted'] = False
if 'changes_since' in search_opts:
search_opts['changes-since'] = search_opts.pop('changes_since')
if search_opts.get("vm_state") == ['deleted']:
if context.is_admin:
search_opts['deleted'] = True
else:
msg = _("Only administrators may list deleted instances")
raise exc.HTTPForbidden(explanation=msg)
# If tenant_id is passed as a search parameter this should
# imply that all_tenants is also enabled unless explicitly
# disabled. Note that the tenant_id parameter is filtered out
# by remove_invalid_options above unless the requestor is an
# admin.
if 'tenant_id' in search_opts and not 'all_tenants' in search_opts:
# We do not need to add the all_tenants flag if the tenant
# id associated with the token is the tenant id
# specified. This is done so a request that does not need
# the all_tenants flag does not fail because of lack of
# policy permission for compute:get_all_tenants when it
# doesn't actually need it.
if context.project_id != search_opts.get('tenant_id'):
search_opts['all_tenants'] = 1
# If all tenants is passed with 0 or false as the value
# then remove it from the search options. Nothing passed as
# the value for all_tenants is considered to enable the feature
all_tenants = search_opts.get('all_tenants')
if all_tenants:
try:
if not strutils.bool_from_string(all_tenants, True):
del search_opts['all_tenants']
except ValueError as err:
raise exception.InvalidInput(str(err))
if 'all_tenants' in search_opts:
policy.enforce(context, 'compute:get_all_tenants', {
'project_id': context.project_id,
'user_id': context.user_id
})
del search_opts['all_tenants']
else:
if context.project_id:
search_opts['project_id'] = context.project_id
else:
search_opts['user_id'] = context.user_id
limit, marker = common.get_limit_and_marker(req)
try:
instance_list = self.compute_api.get_all(
context,
search_opts=search_opts,
limit=limit,
marker=marker,
want_objects=True,
expected_attrs=['pci_devices'])
except exception.MarkerNotFound:
msg = _('marker [%s] not found') % marker
raise exc.HTTPBadRequest(explanation=msg)
except exception.FlavorNotFound:
log_msg = _("Flavor '%s' could not be found ")
LOG.debug(log_msg, search_opts['flavor'])
# TODO(mriedem): Move to ObjectListBase.__init__ for empty lists.
instance_list = instance_obj.InstanceList(objects=[])
if is_detail:
instance_list.fill_faults()
response = self._view_builder.detail(req, instance_list)
else:
response = self._view_builder.index(req, instance_list)
req.cache_db_instances(instance_list)
return response
def get_all(*args, **kwargs):
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(
args[1], instance_obj.InstanceList(), instances, fields)
