tunnel: T2028: check for tunnel creation

check that we are able to create tunnel for all encapsulation
supported in interfaces tunnel.

1 files changed, 82 insertions, 0 deletions

diff --git a/scripts/cli/test_interfaces_tunnel.py b/scripts/cli/test_interfaces_tunnel.py
new file mode 100644
index 000000000..01d6ff93b
--- /dev/null
+++ b/scripts/cli/test_interfaces_tunnel.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+from base_interfaces_test import *
+
+from vyos.ifconfig import Interface
+
+
+class TunnelInterfaceTest(BasicInterfaceTest.BaseTest):
+    _base_path = ['interfaces', 'tunnel']
+    _interfaces = []
+
+    # encoding, tunnel endpoint (v4/v6), address (v4/v6)
+    _valid = [
+        ('gre', 4, 4),
+        ('gre', 4, 6),
+        ('ip6gre', 6, 4),
+        ('ip6gre', 6, 6),
+        ('gre-bridge', 4, 4),
+        ('ipip', 4, 4),
+        ('ipip', 4, 6),
+        ('ipip6', 6, 4),
+        ('ipip6', 6, 6),
+        ('ip6ip6', 6, 6),
+        ('sit', 4, 6),
+    ]
+
+    remote = {
+        4: '192.0.{}.1',
+        6: '2002::{}:1',
+    }
+
+    addrs = {
+        4: '10.100.{}.1/24',
+        6:  '2001:db8:{}::1/64',
+    }
+
+    def setUp(self):
+        for number in range(len(self._valid)):
+            self._interfaces.append('tun%d' % (number+1))
+        self._test_mtu = True
+        super().setUp()
+
+        self.session.set(['interfaces', 'dummy', 'dum444',
+                          'address', '169.254.0.1/24'])
+        self.session.set(
+            ['interfaces', 'dummy', 'dum666', 'address', '2002::1/16'])
+        self.session.commit()
+
+        local = {
+            4: Interface('dum444').get_addr()[0].split('/')[0],
+            6: Interface('dum666').get_addr()[0].split('/')[0],
+        }
+
+        number = 1
+        for encap, p2p, addr in self._valid:
+            intf = 'tun%d' % number
+            tunnel = {}
+            tunnel['encapsulation'] = encap
+            tunnel['local-ip'] = local[p2p].format(number)
+            tunnel['remote-ip'] = self.remote[p2p].format(number)
+            tunnel['address'] = self.addrs[addr].format(number)
+            for name in tunnel:
+                self.session.set(self._base_path + [intf, name, tunnel[name]])
+            number += 1
+
+
+if __name__ == '__main__':
+    unittest.main()