[show] [lldp] Fix error 'the input device is not a TTY' when running 'show lldp table/neighbor' #1067
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- What I did
This PR is to fix sonic-net/sonic-buildimage#5239
The command 'show lldp table/neighbor' always return error message 'the input device is not a TTY' when running in a SSH command or running with Ansible. This commit is to fix this issue.
This is a backport of #1016 to the 201911 branch.
- How I did it
Update lldpshow. Replace the -it in docker exec with -i, because there is no need for a pseudo-TTY when running in command line.
- How to verify it
Verify on Arista-7260.
Before update:
After Update:
- Previous command output (if the output of a command-line utility has changed)
N/A
- New command output (if the output of a command-line utility has changed)
N/A