[202012][vlan] Remove add field of vlanid to DHCP_RELAY table while adding vlan

[yaqiangz]

What I did

Remove add field of vlanid to DHCP_RELAY table while add vlan which would cause conflict with yang model.

How I did it

Remove add field of vlanid to DHCP_RELAY table while add vlan

How to verify it

2023-02-16T02:09:35.8928219Z ============================= test session starts ==============================
2023-02-16T02:09:35.8933715Z platform linux -- Python 3.7.3, pytest-3.10.1, py-1.7.0, pluggy-0.8.0
2023-02-16T02:09:35.8938378Z rootdir: /__w/1/s, inifile: pytest.ini
2023-02-16T02:09:35.8939079Z plugins: pyfakefs-5.1.0, cov-2.6.0
2023-02-16T02:09:40.5576217Z collected 961 items
2023-02-16T02:09:40.5615053Z 

2023-02-16T02:09:53.1351705Z tests/config_dhcp_relay_test.py ....................                     [ 10%]
2023-02-16T02:13:07.5436089Z tests/vlan_test.py ............................................          [ 97%]
2023-02-16T02:13:29.0043783Z 
2023-02-16T02:13:29.0045422Z ----------- coverage: platform linux, python 3.7.3-final-0 -----------
2023-02-16T02:13:29.0046195Z Name                                          Stmts   Miss  Cover
2023-02-16T02:13:29.0047090Z -----------------------------------------------------------------
2023-02-16T02:13:29.0055037Z config/dhcp_relay.py                            102      8    92%
2023-02-16T02:13:29.0060232Z config/vlan.py                                  180     14    92%
2023-02-16T02:13:29.0125331Z -----------------------------------------------------------------
2023-02-16T02:13:29.0125743Z TOTAL                                         23301   9713    58%
2023-02-16T02:13:29.0126195Z Coverage HTML written to dir htmlcov
2023-02-16T02:13:29.0126538Z Coverage XML written to file coverage.xml
2023-02-16T02:13:29.0126826Z 
2023-02-16T02:13:29.0126910Z 
2023-02-16T02:13:29.0127254Z ========================= 961 passed in 233.11 seconds =========================

admin@:~$ sudo sonic-db-cli CONFIG_DB hgetall "DHCP_RELAY|Vlan2000"
{}
admin@:~$ sudo config vlan add 2000
Restarting DHCP relay service...
admin@:~$ sudo sonic-db-cli CONFIG_DB hgetall "DHCP_RELAY|Vlan2000"
{}
admin@:~$ sudo config dhcp_relay ipv6 destination add 2000 fc02:2000::5
Added DHCP relay address [fc02:2000::5] to Vlan2000
Restarting DHCP relay service...
admin@:~$ sudo sonic-db-cli CONFIG_DB hgetall "DHCP_RELAY|Vlan2000"
{'dhcpv6_servers@': 'fc02:2000::5'}
admin@:~$ sudo config dhcp_relay ipv6 destination add 2000 fc02:2000::5
fc02:2000::5 is already a DHCP relay for Vlan2000
admin@:~$ sudo config dhcp_relay ipv6 destination add 2000 fc02:2000::6
Added DHCP relay address [fc02:2000::6] to Vlan2000
Restarting DHCP relay service...
admin@:~$ sudo sonic-db-cli CONFIG_DB hgetall "DHCP_RELAY|Vlan2000"
{'dhcpv6_servers@': 'fc02:2000::5,fc02:2000::6'}
admin@:~$ sudo config dhcp_relay ipv6 destination add 2000 fc02:2000::7 fc02:2000::8
Added DHCP relay address [fc02:2000::7,fc02:2000::8] to Vlan2000
Restarting DHCP relay service...
admin@:~$ sudo sonic-db-cli CONFIG_DB hgetall "DHCP_RELAY|Vlan2000"
{'dhcpv6_servers@': 'fc02:2000::5,fc02:2000::6,fc02:2000::7,fc02:2000::8'}

Previous command output (if the output of a command-line utility has changed)

New command output (if the output of a command-line utility has changed)