pppoe: add initial test

1 files changed, 96 insertions, 0 deletions

diff --git a/scripts/cli/test_interfaces_pppoe.py b/scripts/cli/test_interfaces_pppoe.py
new file mode 100755
index 000000000..714e3e739
--- /dev/null
+++ b/scripts/cli/test_interfaces_pppoe.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019-2020 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/>.
+
+import re
+import os
+import unittest
+
+from psutil import process_iter
+from vyos.configsession import ConfigSession, ConfigSessionError
+from vyos.util import read_file
+
+config_file = '/etc/ppp/peers/{}'
+base_path = ['interfaces', 'pppoe']
+
+def get_config_value(interface, key):
+    with open(config_file.format(interface), 'r') as f:
+        for line in f:
+            if line.startswith(key):
+                return list(line.split())
+    return []
+
+class PPPoEInterfaceTest(unittest.TestCase):
+    def setUp(self):
+        self.session = ConfigSession(os.getpid())
+        self._interfaces = ['pppoe0', 'pppoe1', 'pppoe2']
+
+    def tearDown(self):
+        self.session.delete(base_path)
+        self.session.commit()
+        del self.session
+
+    def test_pppoe_1(self):
+        """ Check if PPPoE dialer can be configured and runs """
+        # ensure source-interface is available
+        source_interface = 'eth0'
+        self.session.set(['interfaces', 'ethernet', source_interface])
+
+        for interface in self._interfaces:
+            user = 'VyOS-user-' + interface
+            passwd = 'VyOS-passwd-' + interface
+
+            self.session.set(base_path + [interface, 'authentication', 'user', user])
+            self.session.set(base_path + [interface, 'authentication', 'password', passwd])
+            self.session.set(base_path + [interface, 'default-route', 'auto'])
+            self.session.set(base_path + [interface, 'mtu', '1400'])
+            self.session.set(base_path + [interface, 'no-peer-dns'])
+
+            # check validate() - a source-interface is required
+            with self.assertRaises(ConfigSessionError):
+                self.session.commit()
+            self.session.set(base_path + [interface, 'source-interface', 'eth0'])
+
+            # commit changes
+            self.session.commit()
+
+        # verify configuration file(s)
+        for interface in self._interfaces:
+            user = 'VyOS-user-' + interface
+            password = 'VyOS-passwd-' + interface
+
+            cur_mtu = get_config_value(interface, 'mtu')[1]
+            cur_user = get_config_value(interface, 'user')[1].replace('"', '')
+            cur_password = get_config_value(interface, 'password')[1].replace('"', '')
+            cur_default_route = get_config_value(interface, 'defaultroute')[0]
+            cur_ifname = get_config_value(interface, 'ifname')[1]
+
+            self.assertTrue(cur_mtu == '1400')
+            self.assertTrue(cur_user == user)
+            self.assertTrue(cur_password == password)
+            self.assertTrue(cur_default_route == 'defaultroute')
+            self.assertTrue(cur_ifname == interface)
+
+            # Check if ppp process is running in the interface in question
+            running = False
+            for p in process_iter():
+                if "pppd" in p.name():
+                    if interface in p.cmdline():
+                        running = True
+
+            self.assertTrue(running)
+
+if __name__ == '__main__':
+    unittest.main()