Add resource limits to the long running containers

[swills]

Prevents accidental resource exhaustion

Signed-off-by: Steve Wills steve@mouf.net

Description

While looking at the issue in #115 I decided to add resource limits to avoid future accidental resource exhaustion. Not strictly required and perhaps the limits themselves can use tweaking, but it seems useful to add a safety.

Why is this needed

See description

Fixes: #

How Has This Been Tested?

In VM

How are existing users impacted? What migration steps/scripts do we need?

Avoids potential issue

Checklist:

I have:

• [N/A] updated the documentation and/or roadmap (if required)
• [N/A] added unit or e2e tests
• [N/A] provided instructions on how to upgrade

[jeremytanner]

@splaspood Possible to stop back by for review?