def test_status_transitions(self):
"""
Test that status transitions work as expected for different server workflows
"""
# Normal workflow
server = OpenStackServerFactory()
self.assertEqual(server.status, ServerStatus.Pending)
self._assert_status_conditions(server)
server._status_to_building()
self.assertEqual(server.status, ServerStatus.Building)
self._assert_status_conditions(server)
server._status_to_unknown()
self.assertEqual(server.status, ServerStatus.Unknown)
self._assert_status_conditions(server)
server._status_to_building()
self.assertEqual(server.status, ServerStatus.Building)
self._assert_status_conditions(server)
server._status_to_booting()
self.assertEqual(server.status, ServerStatus.Booting)
self._assert_status_conditions(server, vm_available=True)
server._status_to_unknown()
self.assertEqual(server.status, ServerStatus.Unknown)
self._assert_status_conditions(server)
server._status_to_booting()
self.assertEqual(server.status, ServerStatus.Booting)
self._assert_status_conditions(server, vm_available=True)
server._status_to_ready()
self.assertEqual(server.status, ServerStatus.Ready)
self._assert_status_conditions(server,
is_steady_state=True,
accepts_ssh_commands=True,
vm_available=True)
server._status_to_unknown()
self.assertEqual(server.status, ServerStatus.Unknown)
self._assert_status_conditions(server)
server._status_to_ready()
self.assertEqual(server.status, ServerStatus.Ready)
self._assert_status_conditions(server,
is_steady_state=True,
accepts_ssh_commands=True,
vm_available=True)
server._status_to_terminated()
self.assertEqual(server.status, ServerStatus.Terminated)
self._assert_status_conditions(server, is_steady_state=True)
# Server creation fails
instance_bad_server = BuildingOpenStackServerFactory()
instance_bad_server._status_to_build_failed()
self.assertEqual(instance_bad_server.status, ServerStatus.BuildFailed)
self._assert_status_conditions(server, is_steady_state=True)
def test_public_ip_active_server(self):
"""
Get the public IP of an active server
"""
server = BuildingOpenStackServerFactory(
os_server_fixture='openstack/api_server_2_active.json')
self.assertEqual(server.public_ip, '192.168.100.200')
def test_public_ip_building_server(self):
"""
A server in 'building' status doesn't have a public IP
"""
server = BuildingOpenStackServerFactory(
os_server_fixture='openstack/api_server_1_building.json')
self.assertEqual(server.public_ip, None)
def test_update_status_building(self):
"""
Update status while the server is building, without change on the OpenStack VM
"""
server = BuildingOpenStackServerFactory(os_server_fixture='openstack/api_server_1_building.json')
self.assertEqual(server.status, ServerStatus.Building)
self.assertIsInstance(server.update_status(), ServerStatus.Building)
self.assertEqual(server.status, ServerStatus.Building)
def test_update_status_building_to_booting(self, mock_is_port_open):
"""
Update status while the server is building, when the VM becomes active
"""
mock_is_port_open.return_value = False
server = BuildingOpenStackServerFactory(os_server_fixture='openstack/api_server_2_active.json')
self.assertEqual(server.status, ServerStatus.Building)
self.assertIsInstance(server.update_status(), ServerStatus.Booting)
self.assertEqual(server.status, ServerStatus.Booting)
