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authorTim Rozet <trozet@redhat.com>2018-05-23 16:51:48 -0400
committerTim Rozet <trozet@redhat.com>2018-05-30 18:58:45 +0000
commitd0f4951e914cacd99c750cb04a332cd7251b9de8 (patch)
treea4d9dc047c8be37c7c82f3f1583e613679b624ff /apex/tests
parentf0268bd12aab93870a8f2f322f75ccf3965ca476 (diff)
Configure NAT with baremetal when necessary
We currently only enable NAT on undercloud for virtual deployments. However, there could be a case where a baremetal deployment also needs NAT as it is not using an interface on the overcloud nodes with external access. Therefore this patch changes the behavior to configure NAT when the gateway of either the external or admin (when external is disabled) network matches an IP assigned to the undercloud. JIRA: APEX-605 Change-Id: I9c79af371913e6e5f0d39b433f68205bc7e106c5 Signed-off-by: Tim Rozet <trozet@redhat.com>
Diffstat (limited to 'apex/tests')
-rw-r--r--apex/tests/test_apex_undercloud.py100
1 files changed, 100 insertions, 0 deletions
diff --git a/apex/tests/test_apex_undercloud.py b/apex/tests/test_apex_undercloud.py
index fce7a557..9bc91e51 100644
--- a/apex/tests/test_apex_undercloud.py
+++ b/apex/tests/test_apex_undercloud.py
@@ -24,6 +24,7 @@ from nose.tools import (
assert_regexp_matches,
assert_raises,
assert_true,
+ assert_false,
assert_equal)
@@ -118,6 +119,105 @@ class TestUndercloud(unittest.TestCase):
@patch.object(Undercloud, 'generate_config', return_value={})
@patch.object(Undercloud, '_get_vm', return_value=None)
@patch.object(Undercloud, 'create')
+ def test_detect_nat_with_external(self, mock_create, mock_get_vm,
+ mock_generate_config, mock_utils):
+ ns = MagicMock()
+ ns.enabled_network_list = ['admin', 'external']
+ ns_dict = {
+ 'apex': MagicMock(),
+ 'dns-domain': 'dns',
+ 'networks': {'admin':
+ {'cidr': ipaddress.ip_network('192.0.2.0/24'),
+ 'installer_vm': {'ip': '192.0.2.1',
+ 'vlan': 'native'},
+ 'dhcp_range': ['192.0.2.15', '192.0.2.30'],
+ 'gateway': '192.1.1.1',
+ },
+ 'external':
+ [{'enabled': True,
+ 'cidr': ipaddress.ip_network('192.168.0.0/24'),
+ 'installer_vm': {'ip': '192.168.0.1',
+ 'vlan': 'native'},
+ 'gateway': '192.168.0.1'
+ }]
+ }
+ }
+ ns.__getitem__.side_effect = ns_dict.__getitem__
+ ns.__contains__.side_effect = ns_dict.__contains__
+
+ uc = Undercloud('img_path', 'tplt_path', external_network=True)
+ assert_true(uc.detect_nat(ns))
+
+ @patch('apex.undercloud.undercloud.utils')
+ @patch.object(Undercloud, 'generate_config', return_value={})
+ @patch.object(Undercloud, '_get_vm', return_value=None)
+ @patch.object(Undercloud, 'create')
+ def test_detect_nat_no_external(self, mock_create, mock_get_vm,
+ mock_generate_config, mock_utils):
+ ns = MagicMock()
+ ns.enabled_network_list = ['admin', 'external']
+ ns_dict = {
+ 'apex': MagicMock(),
+ 'dns-domain': 'dns',
+ 'networks': {'admin':
+ {'cidr': ipaddress.ip_network('192.0.2.0/24'),
+ 'installer_vm': {'ip': '192.0.2.1',
+ 'vlan': 'native'},
+ 'dhcp_range': ['192.0.2.15', '192.0.2.30'],
+ 'gateway': '192.0.2.1',
+ },
+ 'external':
+ [{'enabled': False,
+ 'cidr': ipaddress.ip_network('192.168.0.0/24'),
+ 'installer_vm': {'ip': '192.168.0.1',
+ 'vlan': 'native'},
+ 'gateway': '192.168.1.1'
+ }]
+ }
+ }
+ ns.__getitem__.side_effect = ns_dict.__getitem__
+ ns.__contains__.side_effect = ns_dict.__contains__
+
+ uc = Undercloud('img_path', 'tplt_path', external_network=False)
+ assert_true(uc.detect_nat(ns))
+
+ @patch('apex.undercloud.undercloud.utils')
+ @patch.object(Undercloud, 'generate_config', return_value={})
+ @patch.object(Undercloud, '_get_vm', return_value=None)
+ @patch.object(Undercloud, 'create')
+ def test_detect_no_nat_no_external(self, mock_create, mock_get_vm,
+ mock_generate_config, mock_utils):
+ ns = MagicMock()
+ ns.enabled_network_list = ['admin', 'external']
+ ns_dict = {
+ 'apex': MagicMock(),
+ 'dns-domain': 'dns',
+ 'networks': {'admin':
+ {'cidr': ipaddress.ip_network('192.0.2.0/24'),
+ 'installer_vm': {'ip': '192.0.2.1',
+ 'vlan': 'native'},
+ 'dhcp_range': ['192.0.2.15', '192.0.2.30'],
+ 'gateway': '192.0.2.3',
+ },
+ 'external':
+ [{'enabled': False,
+ 'cidr': ipaddress.ip_network('192.168.0.0/24'),
+ 'installer_vm': {'ip': '192.168.0.1',
+ 'vlan': 'native'},
+ 'gateway': '192.168.1.1'
+ }]
+ }
+ }
+ ns.__getitem__.side_effect = ns_dict.__getitem__
+ ns.__contains__.side_effect = ns_dict.__contains__
+
+ uc = Undercloud('img_path', 'tplt_path', external_network=False)
+ assert_false(uc.detect_nat(ns))
+
+ @patch('apex.undercloud.undercloud.utils')
+ @patch.object(Undercloud, 'generate_config', return_value={})
+ @patch.object(Undercloud, '_get_vm', return_value=None)
+ @patch.object(Undercloud, 'create')
def test_configure(self, mock_create, mock_get_vm,
mock_generate_config, mock_utils):
uc = Undercloud('img_path', 'tplt_path', external_network=True)