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authorCédric Ollivier <cedric.ollivier@orange.com>2018-05-05 19:07:42 +0200
committerCédric Ollivier <cedric.ollivier@orange.com>2018-05-05 19:28:27 +0200
commit8cf94642d8e41af5b23892323528aaab0e087a83 (patch)
treec22943fec0aa0bf14fa2852b0d7a5f6f35fa2a6a
parent9fb702111ae63824a2e293d327437d0486a565d2 (diff)
Implement get_external_network via shade
It fixes the current issues as EXTERNAL_NETWORK is mainly unset by all Installers [1]. [1] https://build.opnfv.org/ci/view/functest/job/functest-fuel-armband-baremetal-arm-daily-fraser/31/console Change-Id: I8ee62623701c15b9ff962d0a0e07a77934ff03ac Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
-rw-r--r--functest/opnfv_tests/openstack/vping/vping_base.py3
-rw-r--r--functest/tests/unit/utils/test_functest_utils.py66
-rw-r--r--functest/utils/functest_utils.py19
3 files changed, 87 insertions, 1 deletions
diff --git a/functest/opnfv_tests/openstack/vping/vping_base.py b/functest/opnfv_tests/openstack/vping/vping_base.py
index 13ee67ddb..6f2f5dfbe 100644
--- a/functest/opnfv_tests/openstack/vping/vping_base.py
+++ b/functest/opnfv_tests/openstack/vping/vping_base.py
@@ -20,6 +20,7 @@ from xtesting.core import testcase
from functest.utils import config
from functest.utils import env
+from functest.utils import functest_utils
class VPingBase(testcase.TestCase):
@@ -35,7 +36,7 @@ class VPingBase(testcase.TestCase):
super(VPingBase, self).__init__(**kwargs)
self.logger = logging.getLogger(__name__)
self.cloud = os_client_config.make_shade()
- self.ext_net = self.cloud.get_network("ext-net")
+ self.ext_net = functest_utils.get_external_network(self.cloud)
self.logger.debug("ext_net: %s", self.ext_net)
self.guid = '-' + str(uuid.uuid4())
self.network = None
diff --git a/functest/tests/unit/utils/test_functest_utils.py b/functest/tests/unit/utils/test_functest_utils.py
index d35ed8ced..7debcc1df 100644
--- a/functest/tests/unit/utils/test_functest_utils.py
+++ b/functest/tests/unit/utils/test_functest_utils.py
@@ -11,9 +11,11 @@
import logging
import time
+import os
import unittest
import mock
+import munch
import pkg_resources
from functest.utils import functest_utils
@@ -218,6 +220,70 @@ class FunctestUtilsTesting(unittest.TestCase):
self.test_file),
'test_image_name')
+ def test_get_extnetwork_nocloud(self):
+ with self.assertRaises(AssertionError):
+ functest_utils.get_external_network(None)
+
+ def test_get_extnetwork_env_ok1(self):
+ cloud = mock.Mock()
+ cloud.get_network.return_value = munch.Munch(name="dummy")
+ os.environ["EXTERNAL_NETWORK"] = 'dummy'
+ self.assertEqual(
+ functest_utils.get_external_network(cloud),
+ cloud.get_network.return_value)
+ cloud.get_network.assert_called_once_with(
+ 'dummy', {'router:external': True})
+ cloud.list_networks.assert_not_called()
+
+ def test_get_extnetwork_env_ok2(self):
+ cloud = mock.Mock()
+ cloud.get_network.return_value = None
+ cloud.list_networks.return_value = None
+ os.environ["EXTERNAL_NETWORK"] = 'dummy'
+ self.assertEqual(functest_utils.get_external_network(cloud), None)
+ cloud.get_network.assert_called_once_with(
+ 'dummy', {'router:external': True})
+ cloud.list_networks.assert_called_once_with(
+ {'router:external': True})
+
+ def test_get_extnetwork_env_ko(self):
+ cloud = mock.Mock()
+ cloud.get_network.return_value = None
+ cloud.list_networks.return_value = [munch.Munch(name="dummy")]
+ os.environ["EXTERNAL_NETWORK"] = 'dummy'
+ self.assertEqual(
+ functest_utils.get_external_network(cloud),
+ cloud.list_networks.return_value[0])
+ cloud.get_network.assert_called_once_with(
+ 'dummy', {'router:external': True})
+ cloud.list_networks.assert_called_once_with(
+ {'router:external': True})
+
+ def test_get_extnetwork_noenv_ko(self):
+ try:
+ del os.environ["EXTERNAL_NETWORK"]
+ except Exception: # pylint: disable=broad-except
+ pass
+ cloud = mock.Mock()
+ cloud.list_networks.return_value = None
+ self.assertEqual(functest_utils.get_external_network(cloud), None)
+ cloud.get_network.assert_not_called()
+ cloud.list_networks.assert_called_once_with(
+ {'router:external': True})
+
+ def test_get_extnetwork_noenv_ok(self):
+ try:
+ del os.environ["EXTERNAL_NETWORK"]
+ except Exception: # pylint: disable=broad-except
+ pass
+ cloud = mock.Mock()
+ cloud.list_networks.return_value = [munch.Munch(name="dummy")]
+ self.assertEqual(
+ functest_utils.get_external_network(cloud),
+ cloud.list_networks.return_value[0])
+ cloud.get_network.assert_not_called()
+ cloud.list_networks.assert_called_once_with(
+ {'router:external': True})
if __name__ == "__main__":
logging.disable(logging.CRITICAL)
diff --git a/functest/utils/functest_utils.py b/functest/utils/functest_utils.py
index b614af321..b860828f1 100644
--- a/functest/utils/functest_utils.py
+++ b/functest/utils/functest_utils.py
@@ -15,6 +15,8 @@ import subprocess
import sys
import yaml
+from functest.utils import env
+
LOGGER = logging.getLogger(__name__)
@@ -72,3 +74,20 @@ def get_parameter_from_yaml(parameter, yfile):
raise ValueError("The parameter %s is not defined in"
" %s" % (parameter, yfile))
return value
+
+
+def get_external_network(cloud):
+ """
+ Returns the configured external network name or
+ the first retrieved external network name
+ """
+ assert cloud
+ if env.get("EXTERNAL_NETWORK"):
+ network = cloud.get_network(
+ env.get("EXTERNAL_NETWORK"), {"router:external": True})
+ if network:
+ return network
+ networks = cloud.list_networks({"router:external": True})
+ if networks:
+ return networks[0]
+ return None