From ea3c7785d06ed341487efb800c141fa7a7797ba7 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 27 Nov 2021 10:32:01 +0100 Subject: frr: T3753: add default_add_before mnemonic for routing protocols to re-use code --- src/conf_mode/protocols_rip.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/conf_mode/protocols_rip.py') diff --git a/src/conf_mode/protocols_rip.py b/src/conf_mode/protocols_rip.py index 6b78f6f2d..b7eaad745 100755 --- a/src/conf_mode/protocols_rip.py +++ b/src/conf_mode/protocols_rip.py @@ -114,7 +114,7 @@ def apply(rip): frr_cfg.modify_section(r'interface \S+', '') frr_cfg.modify_section('^router rip$', '') - frr_cfg.add_before(r'(ip prefix-list .*|route-map .*|line vty)', rip['new_frr_config']) + frr_cfg.add_before(frr.default_add_before, rip['new_frr_config']) frr_cfg.commit_configuration(rip_daemon) # Save configuration to /run/frr/config/frr.conf -- cgit v1.2.3 From d1daf8e3c8a22e773ed0800ba2d9585a151ccb86 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 27 Nov 2021 10:32:02 +0100 Subject: rip: T3753: adjust to new FRR 8.1 syntax --- data/templates/frr/ripd.frr.tmpl | 6 +++++- src/conf_mode/protocols_rip.py | 30 ++++++++++++++++++++++-------- 2 files changed, 27 insertions(+), 9 deletions(-) (limited to 'src/conf_mode/protocols_rip.py') diff --git a/data/templates/frr/ripd.frr.tmpl b/data/templates/frr/ripd.frr.tmpl index cabc236f0..c44bb6d27 100644 --- a/data/templates/frr/ripd.frr.tmpl +++ b/data/templates/frr/ripd.frr.tmpl @@ -1,4 +1,3 @@ -! {# RIP key-chain definition #} {% if interface is defined and interface is not none %} {% for iface, iface_config in interface.items() %} @@ -9,7 +8,9 @@ key chain {{ iface }}-rip {% if key_options.password is defined and key_options.password is not none %} key-string {{ key_options.password }} {% endif %} + exit {% endfor %} +exit {% endif %} {% endfor %} {% endif %} @@ -31,6 +32,8 @@ interface {{ iface }} {% if iface_config.split_horizon is defined and iface_config.split_horizon.poison_reverse is defined %} ip rip split-horizon poisoned-reverse {% endif %} +exit +! {% endfor %} {% endif %} ! @@ -89,6 +92,7 @@ router rip {% endif %} {% endif %} {% include 'frr/rip_ripng.frr.j2' %} +exit ! {% if route_map is defined and route_map is not none %} ip protocol rip route-map {{ route_map }} diff --git a/src/conf_mode/protocols_rip.py b/src/conf_mode/protocols_rip.py index b7eaad745..96df41bdb 100755 --- a/src/conf_mode/protocols_rip.py +++ b/src/conf_mode/protocols_rip.py @@ -20,6 +20,7 @@ from sys import exit from vyos.config import Config from vyos.configdict import dict_merge +from vyos.configdict import node_changed from vyos.configverify import verify_common_route_maps from vyos.configverify import verify_access_list from vyos.configverify import verify_prefix_list @@ -39,8 +40,17 @@ def get_config(config=None): base = ['protocols', 'rip'] rip = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + # FRR has VRF support for different routing daemons. As interfaces belong + # to VRFs - or the global VRF, we need to check for changed interfaces so + # that they will be properly rendered for the FRR config. Also this eases + # removal of interfaces from the running configuration. + interfaces_removed = node_changed(conf, base + ['interface']) + if interfaces_removed: + rip['interface_removed'] = list(interfaces_removed) + # Bail out early if configuration tree does not exist if not conf.exists(base): + rip.update({'deleted' : ''}) return rip # We have gathered the dict representation of the CLI, but there are default @@ -89,12 +99,10 @@ def verify(rip): f'with "split-horizon disable" for "{interface}"!') def generate(rip): - if not rip: - rip['new_frr_config'] = '' + if not rip or 'deleted' in rip: return None rip['new_frr_config'] = render_to_string('frr/ripd.frr.tmpl', rip) - return None def apply(rip): @@ -106,15 +114,21 @@ def apply(rip): # The route-map used for the FIB (zebra) is part of the zebra daemon frr_cfg.load_configuration(zebra_daemon) - frr_cfg.modify_section(r'^ip protocol rip route-map [-a-zA-Z0-9.]+$', '') + frr_cfg.modify_section('^ip protocol rip route-map [-a-zA-Z0-9.]+', stop_pattern='(\s|!)') frr_cfg.commit_configuration(zebra_daemon) frr_cfg.load_configuration(rip_daemon) - frr_cfg.modify_section(r'key chain \S+', '') - frr_cfg.modify_section(r'interface \S+', '') - frr_cfg.modify_section('^router rip$', '') + frr_cfg.modify_section('^key chain \S+', stop_pattern='^exit', remove_stop_mark=True) + frr_cfg.modify_section('^router rip', stop_pattern='^exit', remove_stop_mark=True) + + for key in ['interface', 'interface_removed']: + if key not in rip: + continue + for interface in rip[key]: + frr_cfg.modify_section(f'^interface {interface}', stop_pattern='^exit', remove_stop_mark=True) - frr_cfg.add_before(frr.default_add_before, rip['new_frr_config']) + if 'new_frr_config' in rip: + frr_cfg.add_before(frr.default_add_before, rip['new_frr_config']) frr_cfg.commit_configuration(rip_daemon) # Save configuration to /run/frr/config/frr.conf -- cgit v1.2.3