Add port constraint for all server creation & api

What does this MR do and why?

Fix issue where users could create servers out of valid port range. Add port constraint to all server creations including API servers.

Linked issues: #168 (closed)

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• Have you checked this doesn't interfere/conflict/duplicate someone elses work?
• Have you fully tested your changes?
• Have you resolved any lint issues?
• Have you assigned a reviewer?
• Have you applied correct labels?