op-cmd: T5802: bug fix for "ping x.x.x.x interface" completion options

[srividya0208]

Change Summary

this fix will provide a list of interfaces for the possible completions of ping command with interface option

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/T5802

Related PR(s)

Component(s) name

ping

Proposed changes

Before:

vyos@R1:~$ ping 8.8.8.8 interface Traceback (most recent call last):
  File "/usr/libexec/vyos/op_mode/ping.py", line 258, in <module>
    result = options[matched[0]]['helpfunction']()
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/vyos/utils/network.py", line 206, in interface_list
    return Section.interfaces()
           ^^^^^^^
NameError: name 'Section' is not defined

Possible completions:
  <Enter>               Execute the current command
  <text>                Ping options

After:

vyos@R1:~$ ping 8.8.8.8 interface
Possible completions:
  <Enter>               Execute the current command
  eth0                  Ping options
  eth1
  eth2
  eth3
  lo

How to test

Run this command:

$ ping 8.8.8.8 interface ?

Smoketest result

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

• #2595 op-cmd: T5802: bug fix for "ping x.x.x.x interface" completion options (backport #2594) has been created for branch sagitta