diff options
| -rw-r--r-- | data/templates/dhcp-server/dhcpd.conf.tmpl | 10 | ||||
| -rw-r--r-- | interface-definitions/dhcp-server.xml.in | 29 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_service_dhcp-server.py | 3 | ||||
| -rwxr-xr-x | src/conf_mode/dhcp_server.py | 7 | ||||
| -rwxr-xr-x | src/migration-scripts/dhcp-server/5-to-6 | 61 |
5 files changed, 85 insertions, 25 deletions
diff --git a/data/templates/dhcp-server/dhcpd.conf.tmpl b/data/templates/dhcp-server/dhcpd.conf.tmpl index f0bfa468c..3ac92d3c9 100644 --- a/data/templates/dhcp-server/dhcpd.conf.tmpl +++ b/data/templates/dhcp-server/dhcpd.conf.tmpl @@ -110,9 +110,13 @@ shared-network {{ network | replace('_','-') }} { {% if subnet_config.default_router and subnet_config.default_router is not none %} {% set static_default_route = ', ' + '0.0.0.0/0' | isc_static_route(subnet_config.default_router) %} {% endif %} -{% if subnet_config.static_route.router is defined and subnet_config.static_route.router is not none and subnet_config.static_route.destination_subnet is defined and subnet_config.static_route.destination_subnet is not none %} - option rfc3442-static-route {{ subnet_config.static_route.destination_subnet | isc_static_route(subnet_config.static_route.router) }}{{ static_default_route }}; - option windows-static-route {{ subnet_config.static_route.destination_subnet | isc_static_route(subnet_config.static_route.router) }}; +{% if subnet_config.static_route is defined and subnet_config.static_route is not none %} +{% set rfc3442_routes = [] %} +{% for route, route_options in subnet_config.static_route.items() %} +{% set rfc3442_routes = rfc3442_routes.append(route | isc_static_route(route_options.next_hop)) %} +{% endfor %} + option rfc3442-static-route {{ rfc3442_routes | join(', ') }}{{ static_default_route }}; + option windows-static-route {{ rfc3442_routes | join(', ') }}; {% endif %} {% endif %} {% if subnet_config.ip_forwarding is defined %} diff --git a/interface-definitions/dhcp-server.xml.in b/interface-definitions/dhcp-server.xml.in index bafd6f6a2..c0f72dd86 100644 --- a/interface-definitions/dhcp-server.xml.in +++ b/interface-definitions/dhcp-server.xml.in @@ -357,26 +357,21 @@ </leafNode> </children> </tagNode> - <node name="static-route"> + <tagNode name="static-route"> <properties> - <help>Classless static route</help> + <help>Classless static route destination subnet [REQUIRED]</help> + <valueHelp> + <format>ipv4net</format> + <description>IPv4 address and prefix length</description> + </valueHelp> + <constraint> + <validator name="ipv4-prefix"/> + </constraint> </properties> <children> - <leafNode name="destination-subnet"> - <properties> - <help>Destination subnet [REQUIRED]</help> - <valueHelp> - <format>ipv4net</format> - <description>IPv4 address and prefix length</description> - </valueHelp> - <constraint> - <validator name="ipv4-prefix"/> - </constraint> - </properties> - </leafNode> - <leafNode name="router"> + <leafNode name="next-hop"> <properties> - <help>IP address of router to be used to reach the destination subnet [REQUIRED]</help> + <help>IP address of router to be used to reach the destination subnet</help> <valueHelp> <format>ipv4</format> <description>IPv4 address of router</description> @@ -387,7 +382,7 @@ </properties> </leafNode> </children> - </node> + </tagNode > <leafNode name="subnet-parameters"> <properties> <help>Additional subnet parameters for DHCP server. You must diff --git a/smoketest/scripts/cli/test_service_dhcp-server.py b/smoketest/scripts/cli/test_service_dhcp-server.py index 815bd333a..40977bb04 100755 --- a/smoketest/scripts/cli/test_service_dhcp-server.py +++ b/smoketest/scripts/cli/test_service_dhcp-server.py @@ -123,8 +123,7 @@ class TestServiceDHCPServer(VyOSUnitTestSHIM.TestCase): self.cli_set(pool + ['wpad-url', wpad]) self.cli_set(pool + ['server-identifier', server_identifier]) - self.cli_set(pool + ['static-route', 'destination-subnet', '10.0.0.0/24']) - self.cli_set(pool + ['static-route', 'router', '192.0.2.1']) + self.cli_set(pool + ['static-route', '10.0.0.0/24', 'next-hop', '192.0.2.1']) # check validate() - No DHCP address range or active static-mapping set with self.assertRaises(ConfigSessionError): diff --git a/src/conf_mode/dhcp_server.py b/src/conf_mode/dhcp_server.py index cdee72e09..8d6cef8b7 100755 --- a/src/conf_mode/dhcp_server.py +++ b/src/conf_mode/dhcp_server.py @@ -159,9 +159,10 @@ def verify(dhcp): 'lease subnet must be configured.') for subnet, subnet_config in network_config['subnet'].items(): - if 'static_route' in subnet_config and len(subnet_config['static_route']) != 2: - raise ConfigError('Missing DHCP static-route parameter(s):\n' \ - 'destination-subnet | router must be defined!') + if 'static_route' in subnet_config: + for route, route_option in subnet_config['static_route'].items(): + if 'next_hop' not in route_option: + raise ConfigError(f'DHCP static-route "{route}" requires router to be defined!') # Check if DHCP address range is inside configured subnet declaration if 'range' in subnet_config: diff --git a/src/migration-scripts/dhcp-server/5-to-6 b/src/migration-scripts/dhcp-server/5-to-6 new file mode 100755 index 000000000..4cd2ec07a --- /dev/null +++ b/src/migration-scripts/dhcp-server/5-to-6 @@ -0,0 +1,61 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 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 sys +from vyos.configtree import ConfigTree + +if (len(sys.argv) < 1): + print("Must specify file name!") + sys.exit(1) + +file_name = sys.argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['service', 'dhcp-server', 'shared-network-name'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +# Run this for every instance if 'shared-network-name' +for network in config.list_nodes(base): + base_network = base + [network] + + if not config.exists(base_network + ['subnet']): + continue + + # Run this for every specified 'subnet' + for subnet in config.list_nodes(base_network + ['subnet']): + base_subnet = base_network + ['subnet', subnet] + + if config.exists(base_subnet + ['static-route']): + prefix = config.return_value(base_subnet + ['static-route', 'destination-subnet']) + router = config.return_value(base_subnet + ['static-route', 'router']) + config.delete(base_subnet + ['static-route']) + + config.set(base_subnet + ['static-route', prefix, 'next-hop'], value=router) + config.set_tag(base_subnet + ['static-route']) + +try: + with open(file_name, 'w') as f: + f.write(config.to_string()) +except OSError as e: + print("Failed to save the modified config: {}".format(e)) + exit(1) |