class TestOpenstackRESTConnection(unittest.TestCase):
def setUp(self):
self.connection = OpenstackRESTConnection(USER, PASSWORD, KEYSTONE_URL)
self.connection.authenticate()
def test_init(self):
self.assertNotEqual(self.connection, None)
assert self.connection.username == USER
assert self.connection.password == PASSWORD
assert self.connection.keystone_url == KEYSTONE_URL
# Authenticate with correct credentials
def testAuthenticate(self):
assert self.connection.authenticate()
assert self.connection.token != ""
assert self.connection.nova_server_url == EXPECTED_NOVA_SERVER_URL
assert self.connection.nova_dirs_url == EXPECTED_NOVA_DIRS_URL
# Authenticate with incorrect credentials
@raises(InvalidRequestException)
def testAuthenticateWithInvalidCredentials(self):
connection = OpenstackRESTConnection("invalid_username", "invalid_password", KEYSTONE_URL)
assert connection is not None
connection.authenticate()
def testGetImages(self):
images = self.connection.get_images()
assert images is not None
assert len(images) > 0
def testGetInstances(self):
instances = self.connection.get_instances()
assert instances is not None
assert len(instances) >= 0
def testGetInstanceDetails(self):
# relies on there being current instances running
instance_id = self.connection.get_instances()[0]["id"]
details = self.connection.get_instance_details(instance_id)
assert details is not None
def testGetInstanceMetadata(self):
# relies on there being current instances running
instance_id = self.connection.get_instances()[0]["id"]
metadata = self.connection.get_instance_metadata(instance_id)
assert metadata is not None
def testSetAndGetInstanceMetadata(self):
# relies on there being current instances running
# WARNING: This will modify your running instances
instance_id = self.connection.get_instances()[0]["id"]
metadata = {"unit_test_key": "unit_test_value"}
self.connection.set_instance_metadata(instance_id, metadata)
metadata_retrieved = self.connection.get_instance_metadata(instance_id)
assert metadata_retrieved["unit_test_key"] == "unit_test_value"
def testSetAndGetMultipleInstanceMetadata(self):
# relies on there being current instances running
# WARNING: This will modify your running instances
instance_id = self.connection.get_instances()[0]["id"]
metadata = {"one": "a", "two": "b", "three": "c"}
self.connection.set_instance_metadata(instance_id, metadata)
metadata_retrieved = self.connection.get_instance_metadata(instance_id)
assert metadata_retrieved["one"] == "a"
assert metadata_retrieved["two"] == "b"
assert metadata_retrieved["three"] == "c"
def testRenameInstance(self):
# relies on there being current instances running
# WARNING: This will modify your running instances
instance = self.connection.get_instances()[0]
current_instance_name = instance["name"]
new_instance_name = "New Instance Name"
self.connection.set_instance_name(instance["id"], new_instance_name)
actual_instance_name = self.connection.get_instance_details(instance["id"])["name"]
assert actual_instance_name == new_instance_name
# Change the name back
self.connection.set_instance_name(instance["id"], current_instance_name)
actual_instance_name = self.connection.get_instance_details(instance["id"])["name"]
assert actual_instance_name == current_instance_name
from openstack_rest.api import OpenstackRESTConnection
from openstack_rest.api import InvalidCredentialsException
from credentials import USER, PASSWORD, KEYSTONE_URL
c = OpenstackRESTConnection(USER, PASSWORD, KEYSTONE_URL)
c.authenticate()
images = c.get_images()
instances = c.get_instances()
instance = c.get_instance_details(instances[0]['id'])
metadata = c.get_instance_metadata(instances[0]['id'])
metadata_to_set = {'some_key': 'some_value'}
c.set_instance_metadata(instances[0]['id'], metadata_to_set)