netns: T3829: Ability to configure network namespaces

1 files changed, 83 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_interfaces_netns.py b/smoketest/scripts/cli/test_interfaces_netns.py
new file mode 100755
index 000000000..9975a6b09
--- /dev/null
+++ b/smoketest/scripts/cli/test_interfaces_netns.py
@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import re
+import os
+import json
+import unittest
+
+from netifaces import interfaces
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+from vyos.ifconfig import Interface
+from vyos.ifconfig import Section
+from vyos.util import cmd
+
+base_path = ['netns']
+namespaces = ['mgmt', 'front', 'back', 'ams-ix']
+
+class NETNSTest(VyOSUnitTestSHIM.TestCase):
+
+    def setUp(self):
+        self._interfaces = ['dum10', 'dum12', 'dum50']
+
+    def test_create_netns(self):
+        for netns in namespaces:
+            base = base_path + ['name', netns]
+            self.cli_set(base)
+
+        # commit changes
+        self.cli_commit()
+
+        netns_list = cmd('ip netns ls')
+
+        # Verify NETNS configuration
+        for netns in namespaces:
+            self.assertTrue(netns in netns_list)
+
+
+    def test_netns_assign_interface(self):
+        netns = 'foo'
+        self.cli_set(['netns', 'name', netns])
+
+        # Set
+        for iface in self._interfaces:
+            self.cli_set(['interfaces', 'dummy', iface, 'netns', netns])
+
+        # commit changes
+        self.cli_commit()
+
+        netns_iface_list = cmd(f'sudo ip netns exec {netns} ip link show')
+
+        for iface in self._interfaces:
+            self.assertTrue(iface in netns_iface_list)
+
+        # Delete
+        for iface in self._interfaces:
+            self.cli_delete(['interfaces', 'dummy', iface, 'netns', netns])
+
+        # commit changes
+        self.cli_commit()
+
+        netns_iface_list = cmd(f'sudo ip netns exec {netns} ip link show')
+
+        for iface in self._interfaces:
+            self.assertNotIn(iface, netns_iface_list)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)