Sure DHCP will work on VLAN interface if VLAN is configured (backport #879)

[mergify]

Problem:

DHCP looks to have flaws with VLAN interfaces.

Solution:

Sure the DHCP is working on VLAN interface if VLAN is configured.

This PR has 3 commits:

(1) Use VLAN interface if VLAN is configured to do DHCP
(2) Avoid preflight check if node goes to dashboard directly
(3) Pass VID

PR #878 is merged to this one.

Co-authored-by: Kiefer Chang [email protected]

Related Issue:

harvester/harvester#6959
harvester/harvester#3428

Test plan:

Per issue description

Local test:

Installer with this fix, the DHCP discovery frame is encaped with VLAN 100 ( and we did not set a DHCP server on VLAN 100)

Original installer without this fix, the DHCP discovery frame is NOT encaped with VLAN 100

---

This is an automatic backport of pull request #879 done by Mergify.

[mergify]

Cherry-pick of 9e1027f has failed:

On branch mergify/bp/v1.3/pr-879
Your branch is ahead of 'origin/v1.3' by 2 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 9e1027f.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   pkg/console/install_panels.go

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[w13915984028]

The mergify conflicts have been fixed manually.

[starbops]

LGTM, thank you.