eigrp: T2472: improve code for later tests

Author: c-po

data/templates/frr/eigrpd.frr.j2

@@ -1,21 +1,31 @@
 !
-router eigrp {{ local_as }} {{ 'vrf ' ~ vrf if vrf is vyos_defined }}
+router eigrp {{ system_as }} {{ 'vrf ' ~ vrf if vrf is vyos_defined }}
 {% if maximum_paths is vyos_defined %}
-maximum-paths {{ maximum_paths }}
+ maximum-paths {{ maximum_paths }}
 {% endif %}
 {% if metric.weights is vyos_defined %}
-metric weights {{ metric.weights }}
+ metric weights {{ metric.weights }}
 {% endif %}
 {% if network is vyos_defined %}
 {%     for net in network %}
-network {{ net }}
+ network {{ net }}
+{%     endfor %}
+{% endif %}
+{% if passive_interface is vyos_defined %}
+{%     for interface in passive_interface %}
+ passive-interface {{ interface }}
 {%     endfor %}
 {% endif %}
 {% if redistribute is vyos_defined %}
 {%     for protocol in redistribute %}
-redistribute {{ protocol }}
+ redistribute {{ protocol }}
 {%     endfor %}
 {% endif %}
+{% if router_id is vyos_defined %}
+ eigrp router-id {{ router_id }}
+{% endif %}
 {% if variance is vyos_defined %}
-variance {{ variance }}
-{% endif %}
+ variance {{ variance }}
+{% endif %}
+exit
+!

interface-definitions/include/eigrp/protocol-common-config.xml.i

@@ -1,5 +1,5 @@
 <!-- include start from eigrp/protocol-common-config.xml.i -->
-<leafNode name="local-as">
+<leafNode name="system-as">
   <properties>
     <help>Autonomous System Number (ASN)</help>
     <valueHelp>
@@ -61,6 +61,7 @@
     <completionHelp>
       <script>${vyos_completion_dir}/list_interfaces</script>
     </completionHelp>
+    <multi/>
   </properties>
 </leafNode>
 <leafNode name="redistribute">
@@ -108,7 +109,7 @@
   </properties>
 </leafNode>
 #include <include/router-id.xml.i>
-<!-- FRR timers not implemented yet -->
+<!-- FRR error: active time not implemented yet -->
 <leafNode name="variance">
   <properties>
     <help>Control load balancing variance</help>

smoketest/scripts/cli/test_protocols_eigrp.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 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 unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+from vyos.configsession import ConfigSessionError
+from vyos.ifconfig import Section
+from vyos.utils.process import process_named_running
+
+PROCESS_NAME = 'eigrpd'
+base_path = ['protocols', 'eigrp']
+system_as = '200'
+
+class TestProtocolsEIGRP(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        super(TestProtocolsEIGRP, cls).setUpClass()
+
+        # Retrieve FRR daemon PID - it is not allowed to crash, thus PID must remain the same
+        cls.daemon_pid = process_named_running(PROCESS_NAME)
+
+        # ensure we can also run this test on a live system - so lets clean
+        # out the current configuration :)
+        cls.cli_delete(cls, base_path)
+
+    def tearDown(self):
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # check process health and continuity
+        self.assertEqual(self.daemon_pid, process_named_running(PROCESS_NAME))
+
+    def test_basic(self):
+        router_id = '5.6.7.8'
+
+        self.cli_set(base_path + ['router-id', router_id])
+
+        # system-as must be set
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(base_path + ['system-as', system_as])
+
+        # Commit changes
+        self.cli_commit()
+
+        # Validate configuration
+        frrconfig = self.getFRRconfig(f'router eigrp {system_as}', daemon=PROCESS_NAME)
+        self.assertIn(f'router eigrp {system_as}', frrconfig)
+        self.assertIn(f' router-id {router_id}', frrconfig)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2, failfast=True)

src/conf_mode/protocols_eigrp.py

@@ -19,6 +19,7 @@
 
 from vyos.config import Config
 from vyos.configdict import dict_merge
+from vyos.configverify import verify_vrf
 from vyos.template import render_to_string
 from vyos import ConfigError
 from vyos import frr
@@ -72,7 +73,14 @@ def get_config(config=None):
     return eigrp
 
 def verify(eigrp):
-    pass
+    if not eigrp or 'deleted' in eigrp:
+        return
+
+    if 'system_as' not in eigrp:
+        raise ConfigError('EIGRP system-as must be defined!')
+
+    if 'vrf' in eigrp:
+        verify_vrf(eigrp)
 
 def generate(eigrp):
     if not eigrp or 'deleted' in eigrp: