update add cabinet flags for vlan and cabinet number

[jacobsalmela]

Summary and Scope

Adds add cabinet flags that conform to our upcoming plans

% go run main.go alpha add cabinet hpe-ex2000 --auto                                                                                                                                                                       13:34
1:35PM INF Automatically assigning cabinet number and VLAN ID
1:35PM INF Suggested VLAN ID: -1
1:35PM INF Suggested cabinet number: 1001
✗ Would you like to accept the recommendations and add the Cabinet: 
1:35PM WRN Cabinet hpe-ex2000 was NOT added to the inventory                                                                                                                                                                                      ~/git/csminv
% go run main.go alpha add cabinet hpe-ex2000 --auto                                                                                                                                                                       13:35
1:35PM INF Automatically assigning cabinet number and VLAN ID
1:35PM INF Suggested VLAN ID: -1
1:35PM INF Suggested cabinet number: 1001
Would you like to accept the recommendations and add the Cabinet: y
1:35PM INF Added cabinet hpe-ex2000
1:35PM INF UUID: 204e297d-a51f-4863-b2a5-85b84c771cc5
1:35PM INF Cabinet Number: 1001
1:35PM INF VLAN ID: -1                                                                                                                                                                                               ~/git/csminv
% go run main.go alpha add cabinet hpe-ex2000 --vlan-id 1                                                                                                                                                                  13:35
Error: if any flags in the group [cabinet vlan-id] are set they must all be set; missing [cabinet]
exit status 1                                                                                                                                                                                                   ~/git/csminv
% go run main.go alpha add cabinet hpe-ex2000 --cabinet 1                                                                                                                                                                  13:35
Error: if any flags in the group [cabinet vlan-id] are set they must all be set; missing [vlan-id]
exit status 1                                                                                                                                                                                          ~/git/csminv
% go run main.go alpha add cabinet hpe-ex2000 --cabinet 1 --vlan-id 4                                                                                                                                                      13:35
1:35PM INF Added cabinet hpe-ex2000
1:35PM INF UUID: 7ad129c1-cca6-492a-bb00-86e13bbdf59f
1:35PM INF Cabinet Number: 1
1:35PM INF VLAN ID: 4

Risks and Mitigations

Low.