def test_nova_cdmc_execute(self, m_nova_helper_cls):
m_nova_helper = mock.Mock(name="nova_helper")
m_nova_helper_cls.return_value = m_nova_helper
m_nova_helper.get_service.return_value = mock.Mock(
id=1355,
host='test_hostname',
binary='nova-compute',
status='enabled',
state='up',
disabled_reason='',
)
fake_compute_node = mock.Mock(
id=1337,
service={'id': 123},
hypervisor_hostname='test_hostname',
memory_mb=333,
free_disk_gb=222,
local_gb=111,
vcpus=4,
state='TEST_STATE',
status='TEST_STATUS',
)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
human_id='fake_instance',
flavor={
'ram': 333,
'disk': 222,
'vcpus': 4,
'id': 1
},
metadata={'hi': 'hello'},
tenant_id='ff560f7e-dbc8-771f-960c-164482fce21b',
)
setattr(fake_instance, 'OS-EXT-STS:vm_state', 'VM_STATE')
setattr(fake_instance, 'OS-EXT-SRV-ATTR:host', 'test_hostname')
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
# m_nova_helper.get_instances_by_node.return_value = [fake_instance]
m_nova_helper.get_instance_list.return_value = [fake_instance]
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(config=m_config,
osc=m_osc)
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, 'test_hostname')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')
def test_nova_cdmc_execute(self, m_nova_helper_cls):
m_nova_helper = mock.Mock(name="nova_helper")
m_nova_helper_cls.return_value = m_nova_helper
m_nova_helper.get_service.return_value = mock.Mock(
host="test_hostname")
fake_compute_node = mock.Mock(
id=1337,
service={'id': 123},
hypervisor_hostname='test_hostname',
memory_mb=333,
free_disk_gb=222,
local_gb=111,
vcpus=4,
state='TEST_STATE',
status='TEST_STATUS',
)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
human_id='fake_instance',
flavor={
'ram': 333,
'disk': 222,
'vcpus': 4,
'id': 1
},
)
setattr(fake_instance, 'OS-EXT-STS:vm_state', 'VM_STATE')
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
# m_nova_helper.get_instances_by_node.return_value = [fake_instance]
m_nova_helper.get_instance_list.return_value = [fake_instance]
m_nova_helper.get_flavor.return_value = utils.Struct(**{
'ram': 333,
'disk': 222,
'vcpus': 4
})
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(config=m_config,
osc=m_osc)
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, 'test_hostname')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')
def test_nova_cdmc_execute(self, m_nova_helper_cls):
m_nova_helper = mock.Mock()
m_nova_helper_cls.return_value = m_nova_helper
fake_compute_node = mock.Mock(
service={'id': 123},
hypervisor_hostname='test_hostname',
memory_mb=333,
free_disk_gb=222,
local_gb=111,
vcpus=4,
state='TEST_STATE',
status='TEST_STATUS',
)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
state=mock.Mock(**{'OS-EXT-STS:vm_state': 'VM_STATE'}),
flavor={
'ram': 333,
'disk': 222,
'vcpus': 4
},
)
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
m_nova_helper.get_instances_by_node.return_value = [fake_instance]
m_nova_helper.nova.services.find.return_value = mock.Mock(
host='test_hostname')
def m_get_flavor_instance(instance, cache):
instance.flavor = {'ram': 333, 'disk': 222, 'vcpus': 4}
return instance
m_nova_helper.get_flavor_instance.side_effect = m_get_flavor_instance
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(config=m_config,
osc=m_osc)
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, 'test_hostname')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')
def test_nova_cdmc_execute(self, m_nova_helper_cls,
m_placement_helper_cls):
m_placement_helper = mock.Mock(name="placement_helper")
m_placement_helper.get_inventories.return_value = {
orc.VCPU: {
"allocation_ratio": 16.0,
"total": 8,
"reserved": 0,
"step_size": 1,
"min_unit": 1,
"max_unit": 8},
orc.MEMORY_MB: {
"allocation_ratio": 1.5,
"total": 16039,
"reserved": 512,
"step_size": 1,
"min_unit": 1,
"max_unit": 16039},
orc.DISK_GB: {
"allocation_ratio": 1.0,
"total": 142,
"reserved": 0,
"step_size": 1,
"min_unit": 1,
"max_unit": 142}
}
m_placement_helper.get_usages_for_resource_provider.return_value = {
orc.DISK_GB: 10,
orc.MEMORY_MB: 100,
orc.VCPU: 0
}
m_placement_helper_cls.return_value = m_placement_helper
m_nova_helper = mock.Mock(name="nova_helper")
m_nova_helper_cls.return_value = m_nova_helper
m_nova_helper.get_service.return_value = mock.Mock(
id=1355,
host='test_hostname',
binary='nova-compute',
status='enabled',
state='up',
disabled_reason='',
)
minimal_node = dict(
id='160a0e7b-8b0b-4854-8257-9c71dff4efcc',
hypervisor_hostname='test_hostname',
state='TEST_STATE',
status='TEST_STATUS',
)
minimal_node_with_servers = dict(
servers=[
{'name': 'fake_instance',
'uuid': 'ef500f7e-dac8-470f-960c-169486fce71b'}
],
**minimal_node
)
fake_compute_node = mock.Mock(
service={'id': 123, 'host': 'test_hostname',
'disabled_reason': ''},
memory_mb=333,
memory_mb_used=100,
free_disk_gb=222,
local_gb=111,
local_gb_used=10,
vcpus=4,
vcpus_used=0,
servers=None, # Don't let the mock return a value for servers.
**minimal_node
)
fake_detailed_node = mock.Mock(
service={'id': 123, 'host': 'test_hostname',
'disabled_reason': ''},
memory_mb=333,
memory_mb_used=100,
free_disk_gb=222,
local_gb=111,
local_gb_used=10,
vcpus=4,
vcpus_used=0,
**minimal_node_with_servers)
fake_instance = mock.Mock(
id='ef500f7e-dac8-470f-960c-169486fce71b',
name='fake_instance',
flavor={'ram': 333, 'disk': 222, 'vcpus': 4, 'id': 1},
metadata={'hi': 'hello'},
tenant_id='ff560f7e-dbc8-771f-960c-164482fce21b',
)
setattr(fake_instance, 'OS-EXT-STS:vm_state', 'VM_STATE')
setattr(fake_instance, 'name', 'fake_instance')
# Returns the hypervisors with details (service) but no servers.
m_nova_helper.get_compute_node_list.return_value = [fake_compute_node]
# Returns the hypervisor with servers and details (service).
m_nova_helper.get_compute_node_by_name.return_value = [
fake_detailed_node]
# Returns the hypervisor with details (service) but no servers.
m_nova_helper.get_instance_list.return_value = [fake_instance]
m_config = mock.Mock()
m_osc = mock.Mock()
nova_cdmc = nova.NovaClusterDataModelCollector(
config=m_config, osc=m_osc)
nova_cdmc.get_audit_scope_handler([])
model = nova_cdmc.execute()
compute_nodes = model.get_all_compute_nodes()
instances = model.get_all_instances()
self.assertEqual(1, len(compute_nodes))
self.assertEqual(1, len(instances))
node = list(compute_nodes.values())[0]
instance = list(instances.values())[0]
self.assertEqual(node.uuid, '160a0e7b-8b0b-4854-8257-9c71dff4efcc')
self.assertEqual(instance.uuid, 'ef500f7e-dac8-470f-960c-169486fce71b')
memory_total = (node.memory-node.memory_mb_reserved)*node.memory_ratio
self.assertEqual(node.memory_mb_capacity, memory_total)
disk_total = (node.disk-node.disk_gb_reserved)*node.disk_ratio
self.assertEqual(node.disk_gb_capacity, disk_total)
vcpus_total = (node.vcpus-node.vcpu_reserved)*node.vcpu_ratio
self.assertEqual(node.vcpu_capacity, vcpus_total)
m_nova_helper.get_compute_node_by_name.assert_called_once_with(
minimal_node['hypervisor_hostname'], servers=True, detailed=True)
m_nova_helper.get_instance_list.assert_called_once_with(
filters={'host': fake_compute_node.service['host']}, limit=1)