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authorCheeze_It <none@none.com>2022-10-07 21:27:47 -0700
committerCheeze_It <none@none.com>2022-10-11 09:06:30 -0700
commit08c2a057917c357ccf6fac7b51e05d5dae780fc3 (patch)
treeff0e5c89f65b903ed08b9d6e8c3b1d91f4928ae2
parentbb4901773df9682b67081dda5baf0cb39c742d1e (diff)
downloadvyos-1x-08c2a057917c357ccf6fac7b51e05d5dae780fc3.tar.gz
vyos-1x-08c2a057917c357ccf6fac7b51e05d5dae780fc3.zip
isis: T4739: ISIS segment routing being refactored
This is to refactor ISIS segment routing to match up with OSPF segment routing.
-rw-r--r--data/templates/frr/isisd.frr.j24
-rw-r--r--interface-definitions/include/isis/high-low-label-value.xml.i2
-rw-r--r--interface-definitions/include/isis/protocol-common-config.xml.i6
-rw-r--r--interface-definitions/include/ospf/high-low-label-value.xml.i6
-rw-r--r--interface-definitions/include/version/isis-version.xml.i2
-rwxr-xr-xsmoketest/scripts/cli/test_protocols_isis.py9
-rwxr-xr-xsrc/migration-scripts/isis/1-to-246
7 files changed, 56 insertions, 19 deletions
diff --git a/data/templates/frr/isisd.frr.j2 b/data/templates/frr/isisd.frr.j2
index e0f3b393e..194dbcb07 100644
--- a/data/templates/frr/isisd.frr.j2
+++ b/data/templates/frr/isisd.frr.j2
@@ -107,9 +107,6 @@ router isis VyOS {{ 'vrf ' + vrf if vrf is vyos_defined }}
mpls-te inter-as{{ level }}
{% endif %}
{% if segment_routing is vyos_defined %}
-{% if segment_routing.enable is vyos_defined %}
- segment-routing on
-{% endif %}
{% if segment_routing.maximum_label_depth is vyos_defined %}
segment-routing node-msd {{ segment_routing.maximum_label_depth }}
{% endif %}
@@ -144,6 +141,7 @@ router isis VyOS {{ 'vrf ' + vrf if vrf is vyos_defined }}
{% endif %}
{% endfor %}
{% endif %}
+ segment-routing on
{% endif %}
{% if spf_delay_ietf.init_delay is vyos_defined %}
spf-delay-ietf init-delay {{ spf_delay_ietf.init_delay }} short-delay {{ spf_delay_ietf.short_delay }} long-delay {{ spf_delay_ietf.long_delay }} holddown {{ spf_delay_ietf.holddown }} time-to-learn {{ spf_delay_ietf.time_to_learn }}
diff --git a/interface-definitions/include/isis/high-low-label-value.xml.i b/interface-definitions/include/isis/high-low-label-value.xml.i
index adc28417d..7026b03dd 100644
--- a/interface-definitions/include/isis/high-low-label-value.xml.i
+++ b/interface-definitions/include/isis/high-low-label-value.xml.i
@@ -4,7 +4,7 @@
<help>MPLS label lower bound</help>
<valueHelp>
<format>u32:16-1048575</format>
- <description>Label value</description>
+ <description>Label value - Suggested minimum value: 100</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 16-1048575"/>
diff --git a/interface-definitions/include/isis/protocol-common-config.xml.i b/interface-definitions/include/isis/protocol-common-config.xml.i
index 75a0355d4..57ee19300 100644
--- a/interface-definitions/include/isis/protocol-common-config.xml.i
+++ b/interface-definitions/include/isis/protocol-common-config.xml.i
@@ -233,12 +233,6 @@
<help>Segment-Routing (SPRING) settings</help>
</properties>
<children>
- <leafNode name="enable">
- <properties>
- <help>Enable segment-routing functionality</help>
- <valueless/>
- </properties>
- </leafNode>
<node name="global-block">
<properties>
<help>Segment Routing Global Block label range</help>
diff --git a/interface-definitions/include/ospf/high-low-label-value.xml.i b/interface-definitions/include/ospf/high-low-label-value.xml.i
index 4b6779922..9e2ef6efb 100644
--- a/interface-definitions/include/ospf/high-low-label-value.xml.i
+++ b/interface-definitions/include/ospf/high-low-label-value.xml.i
@@ -3,8 +3,8 @@
<properties>
<help>MPLS label lower bound</help>
<valueHelp>
- <format>u32:100-1048575</format>
- <description>Label value</description>
+ <format>u32:16-1048575</format>
+ <description>Label value - Suggested minimum value: 100</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 16-1048575"/>
@@ -15,7 +15,7 @@
<properties>
<help>MPLS label upper bound</help>
<valueHelp>
- <format>u32:100-1048575</format>
+ <format>u32:16-1048575</format>
<description>Label value</description>
</valueHelp>
<constraint>
diff --git a/interface-definitions/include/version/isis-version.xml.i b/interface-definitions/include/version/isis-version.xml.i
index 4a8fef39c..7bf12e81a 100644
--- a/interface-definitions/include/version/isis-version.xml.i
+++ b/interface-definitions/include/version/isis-version.xml.i
@@ -1,3 +1,3 @@
<!-- include start from include/version/isis-version.xml.i -->
-<syntaxVersion component='isis' version='1'></syntaxVersion>
+<syntaxVersion component='isis' version='2'></syntaxVersion>
<!-- include end -->
diff --git a/smoketest/scripts/cli/test_protocols_isis.py b/smoketest/scripts/cli/test_protocols_isis.py
index e4bb9e1f8..c26028253 100755
--- a/smoketest/scripts/cli/test_protocols_isis.py
+++ b/smoketest/scripts/cli/test_protocols_isis.py
@@ -263,10 +263,10 @@ class TestProtocolsISIS(VyOSUnitTestSHIM.TestCase):
self.assertIn(f' isis bfd profile {bfd_profile}', tmp)
def test_isis_07_segment_routing_configuration(self):
- global_block_low = "1000"
- global_block_high = "1999"
- local_block_low = "2000"
- local_block_high = "2999"
+ global_block_low = "100"
+ global_block_high = "199"
+ local_block_low = "200"
+ local_block_high = "299"
interface = 'lo'
maximum_stack_size = '5'
prefix_one = '192.168.0.1/32'
@@ -280,7 +280,6 @@ class TestProtocolsISIS(VyOSUnitTestSHIM.TestCase):
self.cli_set(base_path + ['net', net])
self.cli_set(base_path + ['interface', interface])
- self.cli_set(base_path + ['segment-routing', 'enable'])
self.cli_set(base_path + ['segment-routing', 'maximum-label-depth', maximum_stack_size])
self.cli_set(base_path + ['segment-routing', 'global-block', 'low-label-value', global_block_low])
self.cli_set(base_path + ['segment-routing', 'global-block', 'high-label-value', global_block_high])
diff --git a/src/migration-scripts/isis/1-to-2 b/src/migration-scripts/isis/1-to-2
new file mode 100755
index 000000000..f914ea995
--- /dev/null
+++ b/src/migration-scripts/isis/1-to-2
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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/>.
+
+# T4739 refactor, and remove "on" from segment routing from the configuration
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+
+# Check if ISIS segment routing is configured. Then check if segment routing "on" exists, then delete the "on" as it is no longer needed. This is for global configuration.
+if config.exists(['protocols', 'isis']):
+ if config.exists(['protocols', 'isis', 'segment-routing']):
+ if config.exists(['protocols', 'isis', 'segment-routing', 'enable']):
+ config.delete(['protocols', 'isis', 'segment-routing', 'enable'])
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print(f'Failed to save the modified config: {e}')
+ exit(1)