ipoe_server: T6649: Accel-ppp separate vlan-mon from listen interfaces

data/templates/accel-ppp/ipoe.config.j2

@@ -56,7 +56,7 @@ verbose=1
 {%         set relay = ',' ~ 'relay=' ~ iface_config.external_dhcp.dhcp_relay  if iface_config.external_dhcp.dhcp_relay is vyos_defined else '' %}
 {%         set giaddr = ',' ~ 'giaddr=' ~ iface_config.external_dhcp.giaddr if iface_config.external_dhcp.giaddr is vyos_defined else '' %}
 {{ tmp }},{{ shared }}mode={{ iface_config.mode | upper }},ifcfg=1,{{ range }}start=dhcpv4,ipv6=1{{ relay }}{{ giaddr }}
-{%         if iface_config.vlan is vyos_defined %}
+{%         if iface_config.vlan_mon is vyos_defined %}
 vlan-mon={{ iface }},{{ iface_config.vlan | join(',') }}
 {%         endif %}
 {%     endfor %}

data/templates/accel-ppp/pppoe.config.j2

@@ -61,7 +61,9 @@ interface={{ iface }}
 {%             for vlan in iface_config.vlan %}
 interface=re:^{{ iface }}\.{{ vlan | range_to_regex }}$
 {%             endfor %}
+{%             if iface_config.vlan_mon is vyos_defined %}
 vlan-mon={{ iface }},{{ iface_config.vlan | join(',') }}
+{%             endif %}
 {%         endif %}
 {%     endfor %}
 {% endif %}

interface-definitions/include/accel-ppp/vlan-mon.xml.i

@@ -0,0 +1,8 @@
+<!-- include start from accel-ppp/vlan-mon.xml.i -->
+<leafNode name="vlan-mon">
+  <properties>
+    <help>Automatically create VLAN interfaces</help>
+    <valueless/>
+  </properties>
+</leafNode>
+<!-- include end -->

interface-definitions/include/version/ipoe-server-version.xml.i

@@ -1,3 +1,3 @@
 <!-- include start from include/version/ipoe-server-version.xml.i -->
-<syntaxVersion component='ipoe-server' version='3'></syntaxVersion>
+<syntaxVersion component='ipoe-server' version='4'></syntaxVersion>
 <!-- include end -->

interface-definitions/include/version/pppoe-server-version.xml.i

@@ -1,3 +1,3 @@
 <!-- include start from include/version/pppoe-server-version.xml.i -->
-<syntaxVersion component='pppoe-server' version='10'></syntaxVersion>
+<syntaxVersion component='pppoe-server' version='11'></syntaxVersion>
 <!-- include end -->

interface-definitions/service_ipoe-server.xml.in

@@ -175,6 +175,7 @@
                 </children>
               </node>
               #include <include/accel-ppp/vlan.xml.i>
+              #include <include/accel-ppp/vlan-mon.xml.i>
             </children>
           </tagNode>
           #include <include/accel-ppp/client-ip-pool.xml.i>

interface-definitions/service_pppoe-server.xml.in

@@ -64,6 +64,7 @@
             </properties>
             <children>
               #include <include/accel-ppp/vlan.xml.i>
+              #include <include/accel-ppp/vlan-mon.xml.i>
             </children>
           </tagNode>
           <leafNode name="service-name">

smoketest/scripts/cli/test_service_ipoe-server.py

@@ -21,6 +21,7 @@
 from base_accel_ppp_test import BasicAccelPPPTest
 from vyos.configsession import ConfigSessionError
 from vyos.utils.process import cmd
+from vyos.template import range_to_regex
 from configparser import ConfigParser
 from configparser import RawConfigParser
 
@@ -228,6 +229,37 @@ def test_accel_ipv6_pool(self):
 delegate={delegate_2_prefix},{delegate_mask},name={pool_name}"""
         self.assertIn(pool_config, config)
 
+    def test_ipoe_server_vlan(self):
+        vlans = ['100', '200', '300-310']
+
+        # Test configuration of local authentication for PPPoE server
+        self.basic_config()
+        # cannot use "client-subnet" option with "vlan" option
+        # have to delete it
+        self.delete(['interface', interface, 'client-subnet'])
+        self.cli_commit()
+
+        self.set(['interface', interface, 'vlan-mon'])
+
+        # cannot use option "vlan-mon" if no "vlan" set
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
+        for vlan in vlans:
+            self.set(['interface', interface, 'vlan', vlan])
+
+        # commit changes
+        self.cli_commit()
+
+        # Validate configuration values
+        conf = ConfigParser(allow_no_value=True, delimiters='=', strict=False)
+        conf.read(self._config_file)
+        tmp = range_to_regex(vlans)
+        self.assertIn(f're:^{interface}\.{tmp}$', conf['ipoe']['interface'])
+
+        tmp = ','.join(vlans)
+        self.assertIn(f'{interface},{tmp}', conf['ipoe']['vlan-mon'])
+
     @unittest.skip("PPP is not a part of IPoE")
     def test_accel_ppp_options(self):
         pass

smoketest/scripts/cli/test_service_pppoe-server.py

@@ -21,6 +21,7 @@
 from configparser import ConfigParser
 from vyos.utils.file import read_file
 from vyos.template import range_to_regex
+from vyos.configsession import ConfigSessionError
 
 local_if = ['interfaces', 'dummy', 'dum667']
 ac_name = 'ACN'
@@ -133,6 +134,12 @@ def test_pppoe_server_vlan(self):
         # Test configuration of local authentication for PPPoE server
         self.basic_config()
 
+        self.set(['interface', interface, 'vlan-mon'])
+
+        # cannot use option "vlan-mon" if no "vlan" set
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+
         for vlan in vlans:
             self.set(['interface', interface, 'vlan', vlan])
 

src/conf_mode/service_ipoe-server.py

@@ -70,6 +70,8 @@ def verify(ipoe):
         if 'client_subnet' in iface_config and 'vlan' in iface_config:
             raise ConfigError('Option "client-subnet" and "vlan" are mutually exclusive, '
                               'use "client-ip-pool" instead!')
+        if 'vlan_mon' in iface_config and not 'vlan' in iface_config:
+            raise ConfigError('Option "vlan-mon" requires "vlan" to be set!')
 
     verify_accel_ppp_authentication(ipoe, local_users=False)
     verify_accel_ppp_ip_pool(ipoe)

src/conf_mode/service_pppoe-server.py

@@ -121,9 +121,12 @@ def verify(pppoe):
         raise ConfigError('At least one listen interface must be defined!')
 
     # Check is interface exists in the system
-    for interface in pppoe['interface']:
+    for interface, interface_config in pppoe['interface'].items():
         verify_interface_exists(pppoe, interface, warning_only=True)
 
+        if 'vlan_mon' in interface_config and not 'vlan' in interface_config:
+            raise ConfigError('Option "vlan-mon" requires "vlan" to be set!')
+
     return None
 
 

src/migration-scripts/ipoe-server/3-to-4

@@ -0,0 +1,30 @@
+# Copyright 2024 VyOS maintainers and contributors <[email protected]>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+# Add the "vlan-mon" option to the configuration to prevent it
+# from disappearing from the configuration file
+
+from vyos.configtree import ConfigTree
+
+base = ['service', 'ipoe-server']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        return
+
+    for interface in config.list_nodes(base + ['interface']):
+        base_path = base + ['interface', interface]
+        if config.exists(base_path + ['vlan']):
+            config.set(base_path + ['vlan-mon'])

src/migration-scripts/pppoe-server/10-to-11

@@ -0,0 +1,30 @@
+# Copyright 2024 VyOS maintainers and contributors <[email protected]>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+# Add the "vlan-mon" option to the configuration to prevent it
+# from disappearing from the configuration file
+
+from vyos.configtree import ConfigTree
+
+base = ['service', 'pppoe-server']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        return
+
+    for interface in config.list_nodes(base + ['interface']):
+        base_path = base + ['interface', interface]
+        if config.exists(base_path + ['vlan']):
+            config.set(base_path + ['vlan-mon'])