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-rwxr-xr-xsrc/conf_mode/protocols_static.py44
1 files changed, 40 insertions, 4 deletions
diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py
index 5d101b33e..3314baf47 100755
--- a/src/conf_mode/protocols_static.py
+++ b/src/conf_mode/protocols_static.py
@@ -17,11 +17,13 @@
import os
from sys import exit
+from sys import argv
from vyos.config import Config
+from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_vrf
from vyos.template import render_to_string
from vyos.util import call
-from vyos.configverify import verify_route_maps
from vyos import ConfigError
from vyos import frr
from vyos import airbag
@@ -34,12 +36,40 @@ def get_config(config=None):
conf = config
else:
conf = Config()
- base = ['protocols', 'static']
+
+ vrf = None
+ if len(argv) > 1:
+ vrf = argv[1]
+
+ base_path = ['protocols', 'static']
+ # eqivalent of the C foo ? 'a' : 'b' statement
+ base = vrf and ['vrf', 'name', vrf, 'protocols', 'static'] or base_path
static = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
+
+ # Assign the name of our VRF context
+ if vrf: static['vrf'] = vrf
+
return static
def verify(static):
verify_route_maps(static)
+
+ for route in ['route', 'route6']:
+ # if there is no route(6) key in the dictionary we can immediately
+ # bail out early
+ if route not in static:
+ continue
+
+ # When leaking routes to other VRFs we must ensure that the destination
+ # VRF exists
+ for prefix, prefix_options in static[route].items():
+ # both the interface and next-hop CLI node can have a VRF subnode,
+ # thus we check this using a for loop
+ for type in ['interface', 'next_hop']:
+ if type in prefix_options:
+ for interface, interface_config in prefix_options[type].items():
+ verify_vrf(interface_config)
+
return None
def generate(static):
@@ -50,8 +80,14 @@ def apply(static):
# Save original configuration prior to starting any commit actions
frr_cfg = frr.FRRConfig()
frr_cfg.load_configuration(frr_daemon)
- frr_cfg.modify_section(r'^ip route .*', '')
- frr_cfg.modify_section(r'^ipv6 route .*', '')
+
+ if 'vrf' in static:
+ vrf = static['vrf']
+ frr_cfg.modify_section(f'^vrf {vrf}$', '')
+ else:
+ frr_cfg.modify_section(r'^ip route .*', '')
+ frr_cfg.modify_section(r'^ipv6 route .*', '')
+
frr_cfg.add_before(r'(interface .*|line vty)', static['new_frr_config'])
frr_cfg.commit_configuration(frr_daemon)