openstack/kuryr
Code Issues Proposed changes

Add get_neutron_port_name

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This patch adds get_neutron_port_name to generate the Neutron port
name.

Change-Id: I31928ba344ba14c8a0e8d77e74f035494fd30fcb
Signed-off-by: Taku Fukushima <f.tac.mac@gmail.com>
This commit is contained in:
Taku Fukushima 2015-10-13 14:48:22 +09:00
parent 6787e0e2fa
commit 15b3cfa3d9
2 changed files with 18 additions and 0 deletions
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8
kuryr/tests/test_utils.py
View File

@ -29,3 +29,11 @@ class TestKuryrUtils(base.TestKuryrBase):
sandbox_key = utils.get_sandbox_key(fake_container_id)
expected = '/'.join([utils.DOCKER_NETNS_BASE, fake_container_id[:12]])
self.assertEqual(expected, sandbox_key)
def test_get_port_name(self):
fake_docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
generated_neutron_port_name = utils.get_neutron_port_name(
fake_docker_endpoint_id)
self.assertTrue(utils.PORT_POSTFIX in generated_neutron_port_name)
self.assertTrue(fake_docker_endpoint_id in generated_neutron_port_name)

10
kuryr/utils.py
View File

@ -23,6 +23,7 @@ from werkzeug import exceptions as w_exceptions
DOCKER_NETNS_BASE = '/var/run/docker/netns'
PORT_POSTFIX = 'port'
def get_neutron_client_simple(url, token):
@ -90,3 +91,12 @@ def get_sandbox_key(container_id):
:returns: the constructed sandbox key as string
"""
return os.path.join(DOCKER_NETNS_BASE, container_id[:12])
def get_neutron_port_name(docker_endpoint_id):
"""Returns a Neutron port name.
:param docker_endpoint_id: the EndpointID
:returns: the Neutron port name formatted appropriately
"""
return '-'.join([docker_endpoint_id, PORT_POSTFIX])