BC-5423 - Add POD affinity and anti-affinity

[mamutmk5]

Description

To Improve the distribution of PODs to the least number of kubernetes worker nodes who is Required
but also to secure that the PODs of one Deployment are distributed over the Fault Zones and Node pools
the pod affinity and anti affinity are set.

Affernety number calculation:
Assign Number for an host = 0 - 20 X Fault Zone - 10 X Node Pool + 9 X Host
Host = 1 if on the host runs an POD from the Schulcloud-Verbund on any namespace
Host = 0 if on the host runs no POD from the Schulcloud-Verbund on any namespace
Node Pool = 1 if on a host of this node pool runs an POD from the Deployment
Node Pool = 0 if on no host of this node pool runs an POD from the Deployment
Fault Pool = 1 if on a host of this fault zone runs an POD from the Deployment
Fault Pool = 0 if on no host of this fault zone uns an POD from the Deployment

Links to Tickets or other pull requests

• BC-5423 - Add POD affinity and anti-affinity dof_app_deploy#723
• BC-5423 - Add POD affinity and anti-affinity schulcloud-server#4606
• BC-5423 - Add POD affinity and anti-affinity schulcloud-client#3358
• BC-5423 - Add POD affinity and anti-affinity nuxt-client#2935
• BC-5423 - Add POD affinity and anti-affinity schulcloud-calendar#151
• BC-5423 - Add POD affinity and anti-affinity antivirus_check_service#47
• BC-5423 - Add POD affinity and anti-affinity version-aggregator#14
• BC-5423 - Add POD affinity and anti-affinity tldraw-client#28
• BC-5423 - Add POD affinity and anti-affinity superhero-dashboard#237
• https://ticketsystem.dbildungscloud.de/browse/BC-5423

Changes

Datasecurity

Deployment

New Repos, NPM pakages or vendor scripts

Screenshots of UI changes

Approval for review

• All points were discussed with the ticket creator, support-team or product owner. The code upholds all quality guidelines from the PR-template.

Notice: Please remove the WIP label if the PR is ready to review, otherwise nobody will review it.