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authorCheeze_It <none@none.com>2021-01-03 15:52:10 -0700
committerCheeze_It <none@none.com>2021-01-05 10:06:25 -0700
commit8773a20c5a32c348ebc5ce958bd73d9ff79a07f3 (patch)
tree463a636929782e7f2da2ea56a60c3e8fc5fdcacf /src
parentf4625c9ee2f54992ed96f113ff52c5a9993ea769 (diff)
downloadvyos-1x-8773a20c5a32c348ebc5ce958bd73d9ff79a07f3.tar.gz
vyos-1x-8773a20c5a32c348ebc5ce958bd73d9ff79a07f3.zip
ISIS: T3156: Adding segment routing for ISIS
In this commit we add the segment routing portion for ISIS. There's also an additional check that is added so that the global block label ranges are properly configured. Also added traffic engineering configurations as well.
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/protocols_isis.py33
1 files changed, 31 insertions, 2 deletions
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index 97ab79583..b7afad473 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -22,6 +22,7 @@ from vyos.config import Config
from vyos.configdict import node_changed
from vyos import ConfigError
from vyos.util import call
+from vyos.util import dict_search
from vyos.template import render
from vyos.template import render_to_string
from vyos import frr
@@ -48,7 +49,7 @@ def verify(isis):
# If more then one isis process is defined (Frr only supports one)
# http://docs.frrouting.org/en/latest/isisd.html#isis-router
if len(isis) > 1:
- raise ConfigError('Only one isis process can be definded')
+ raise ConfigError('Only one isis process can be defined')
# If network entity title (net) not defined
if 'net' not in isis_config:
@@ -63,7 +64,7 @@ def verify(isis):
if {'md5', 'plaintext_password'} <= set(isis_config['encryption']):
raise ConfigError('Can not use both md5 and plaintext-password for ISIS area-password!')
- # If one param from deley set, but not set others
+ # If one param from delay set, but not set others
if 'spf_delay_ietf' in isis_config:
required_timers = ['holddown', 'init_delay', 'long_delay', 'short_delay', 'time_to_learn']
exist_timers = []
@@ -85,6 +86,34 @@ def verify(isis):
if proc_level and proc_level != 'level_1_2' and proc_level != redistribute_level:
raise ConfigError('\"protocols isis {0} redistribute ipv4 {2} {3}\" cannot be used with \"protocols isis {0} level {1}\"'.format(process, proc_level, proto, redistribute_level))
+ # Segment routing checks
+ if dict_search('segment_routing', isis_config):
+ if dict_search('segment_routing.global_block', isis_config):
+ high_label_value = dict_search('segment_routing.global_block.high_label_value', isis_config)
+ low_label_value = dict_search('segment_routing.global_block.low_label_value', isis_config)
+ # If segment routing global block high value is blank, throw error
+ if low_label_value and not high_label_value:
+ raise ConfigError('Segment routing global block high value must not be left blank')
+ # If segment routing global block low value is blank, throw error
+ if high_label_value and not low_label_value:
+ raise ConfigError('Segment routing global block low value must not be left blank')
+ # If segment routing global block low value is higher than the high value, throw error
+ if int(low_label_value) > int(high_label_value):
+ raise ConfigError('Segment routing global block low value must be lower than high value')
+
+ if dict_search('segment_routing.local_block', isis_config):
+ high_label_value = dict_search('segment_routing.local_block.high_label_value', isis_config)
+ low_label_value = dict_search('segment_routing.local_block.low_label_value', isis_config)
+ # If segment routing local block high value is blank, throw error
+ if low_label_value and not high_label_value:
+ raise ConfigError('Segment routing local block high value must not be left blank')
+ # If segment routing local block low value is blank, throw error
+ if high_label_value and not low_label_value:
+ raise ConfigError('Segment routing local block low value must not be left blank')
+ # If segment routing local block low value is higher than the high value, throw error
+ if int(low_label_value) > int(high_label_value):
+ raise ConfigError('Segment routing local block low value must be lower than high value')
+
return None
def generate(isis):