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authorChristian Poessinger <christian@poessinger.com>2020-11-29 12:04:36 +0100
committerChristian Poessinger <christian@poessinger.com>2020-11-29 12:12:02 +0100
commit8f8629227c0631cf75d896af1e1413b330f82781 (patch)
treefb7a7a1b0a8c3f0f267745e55703006300f83799 /smoketest/scripts/cli
parente4ea410b7587b0018055962c295ab491133f458c (diff)
downloadvyos-1x-8f8629227c0631cf75d896af1e1413b330f82781.tar.gz
vyos-1x-8f8629227c0631cf75d896af1e1413b330f82781.zip
smoketest: dhcp-relay: T3095: initial tests
Diffstat (limited to 'smoketest/scripts/cli')
-rwxr-xr-xsmoketest/scripts/cli/test_service_dhcp-relay.py101
1 files changed, 101 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_service_dhcp-relay.py b/smoketest/scripts/cli/test_service_dhcp-relay.py
new file mode 100755
index 000000000..d56f6aa16
--- /dev/null
+++ b/smoketest/scripts/cli/test_service_dhcp-relay.py
@@ -0,0 +1,101 @@
+#!/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/>.
+
+import re
+import os
+import unittest
+
+from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+from vyos.ifconfig import Section
+from vyos.util import cmd
+from vyos.util import process_named_running
+from vyos.util import read_file
+
+PROCESS_NAME = 'dhcrelay'
+RELAY_CONF = '/run/dhcp-relay/dhcrelay.conf'
+base_path = ['service', 'dhcp-relay']
+
+def get_config_value(key):
+ tmp = read_file(SSHD_CONF)
+ tmp = re.findall(f'\n?{key}\s+(.*)', tmp)
+ return tmp
+
+class TestServiceDHCPRelay(unittest.TestCase):
+ def setUp(self):
+ self.session = ConfigSession(os.getpid())
+ # ensure we can also run this test on a live system - so lets clean
+ # out the current configuration :)
+ self.session.delete(base_path)
+
+ def tearDown(self):
+ self.session.delete(base_path)
+ self.session.commit()
+ del self.session
+
+ def test_relay_default(self):
+ max_size = '800'
+ hop_count = '20'
+ agents_packets = 'append'
+ servers = ['192.0.2.1', '192.0.2.2']
+
+ self.session.set(base_path + ['interface', 'lo'])
+ # check validate() - DHCP relay does not support the loopback interface
+ with self.assertRaises(ConfigSessionError):
+ self.session.commit()
+ self.session.delete(base_path + ['interface', 'lo'])
+
+ # activate DHCP relay on all ethernet interfaces
+ for tmp in Section.interfaces("ethernet"):
+ self.session.set(base_path + ['interface', tmp])
+
+ # check validate() - No DHCP relay server(s) configured
+ with self.assertRaises(ConfigSessionError):
+ self.session.commit()
+ for server in servers:
+ self.session.set(base_path + ['server', server])
+
+ self.session.set(base_path + ['relay-options', 'max-size', max_size])
+ self.session.set(base_path + ['relay-options', 'hop-count', hop_count])
+ self.session.set(base_path + ['relay-options', 'relay-agents-packets', agents_packets])
+
+ # commit changes
+ self.session.commit()
+
+ # Check configured port
+ config = read_file(RELAY_CONF)
+
+ # Test configured relay interfaces
+ for tmp in Section.interfaces("ethernet"):
+ self.assertIn(f'-i {tmp}', config)
+
+ # Test relay servers
+ for server in servers:
+ self.assertIn(f' {server}', config)
+
+ # Test max-size
+ self.assertIn(f'-A {max_size}', config)
+ # Hop count
+ self.assertIn(f'-c {hop_count}', config)
+ # relay-agents-packets
+ self.assertIn(f'-a -m {agents_packets}', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+if __name__ == '__main__':
+ unittest.main()
+