T6192: allow binding SSH to multiple VRF instances

[c-po]

Change Summary

Currently VyOS only supports binding a service to one individual VRF. It might become handy to have the services (initially it will be VRF, NTP and SNMP) be bound to multiple VRFs.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

• https://vyos.dev/T6192

Component(s) name

SSH

Proposed changes

Changed VRF from leafNode to multi leafNode with defaultValue: default - which is the name of the default VRF.

How to test

Smoketest result

cpo@LR1.wue3:~$ /usr/libexec/vyos/tests/smoke/cli/test_service_ssh.py
test_ssh_default (__main__.TestServiceSSH.test_ssh_default) ... ok
test_ssh_dynamic_protection (__main__.TestServiceSSH.test_ssh_dynamic_protection) ... ok
test_ssh_login (__main__.TestServiceSSH.test_ssh_login) ... ok
test_ssh_multiple_listen_addresses (__main__.TestServiceSSH.test_ssh_multiple_listen_addresses) ... ok
test_ssh_ndcpp (__main__.TestServiceSSH.test_ssh_ndcpp) ... ok
test_ssh_single_listen_address (__main__.TestServiceSSH.test_ssh_single_listen_address) ... ok
test_ssh_vrf_multi (__main__.TestServiceSSH.test_ssh_vrf_multi) ... ok
test_ssh_vrf_single (__main__.TestServiceSSH.test_ssh_vrf_single) ... ok

----------------------------------------------------------------------
Ran 8 tests in 47.288s

OK

make test and make testc from a custom ISO build also did report all OK

DEBUG - vyos@vyos:~$ echo EXITCODE:$?
DEBUG - echo EXITCODE:$?
 INFO - Smoketest finished successfully!
 INFO - Powering off system

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[c-po]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #3235 T6192: allow binding SSH to multiple VRF instances (backport #3229) has been created for branch sagitta