snmp: add test for SNMPv2

1 files changed, 81 insertions, 0 deletions

diff --git a/scripts/cli/test_service_snmp.py b/scripts/cli/test_service_snmp.py
new file mode 100755
index 000000000..d8521b770
--- /dev/null
+++ b/scripts/cli/test_service_snmp.py
@@ -0,0 +1,81 @@
+#!/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 os
+import re
+import unittest
+
+import vyos.config
+import vyos.configsession
+import vyos.util as util
+from vyos.validate import is_ipv4
+
+SNMPD_CONF = '/etc/snmp/snmpd.conf'
+
+base_path = ['service', 'snmp']
+
+def get_config_value(key):
+    tmp = util.read_file(SNMPD_CONF)
+    return re.findall(r'\n?{}\s+(.*)'.format(key), tmp)
+
+class TestSystemNameServer(unittest.TestCase):
+    def setUp(self):
+        self.session = vyos.configsession.ConfigSession(os.getpid())
+        env = self.session.get_session_env()
+        self.config = vyos.config.Config(session_env=env)
+
+    def tearDown(self):
+        # Delete SNNP configuration
+        self.session.delete(base_path)
+        self.session.commit()
+
+    def test_snmpv2(self):
+        """ Check if SNMPv2 can be configured and service runs """
+        clients = ['192.0.2.1', '2001:db8::1']
+        networks = ['192.0.2.128/25', '2001:db8:babe::/48']
+        listen = ['127.0.0.1', '::1']
+
+        for auth in ['ro', 'rw']:
+            community = 'VyOS' + auth
+            self.session.set(base_path + ['community', community, 'authorization', auth])
+            for client in clients:
+                self.session.set(base_path + ['community', community, 'client', client])
+            for network in networks:
+                self.session.set(base_path + ['community', community, 'network', network])
+            for addr in listen:
+                self.session.set(base_path + ['listen-address', addr])
+
+            self.session.set(base_path + ['contact', 'maintainers@vyos.io'])
+            self.session.set(base_path + ['location', 'qemu'])
+
+        self.session.commit()
+
+        # verify listen address, it will be returned as
+        # ['unix:/run/snmpd.socket,udp:127.0.0.1:161,udp6:[::1]:161']
+        # thus we need to transfor this into a proper list
+        config = get_config_value('agentaddress')[0]
+        expected = 'unix:/run/snmpd.socket'
+        for addr in listen:
+            if is_ipv4(addr):
+                expected += ',udp:{}:161'.format(addr)
+            else:
+                expected += ',udp6:[{}]:161'.format(addr)
+
+        self.assertTrue(expected in config)
+
+if __name__ == '__main__':
+    unittest.main()
+