Helm chart installation should be possible with default values on basic kubernetes cluster

[ppawlowski]

Description

The goal of this epic is to gather all tasks needed to give a possibility to install FlowFuse service on the most common Kubernetes cluster configuration.

Tasks

Beta Give feedback

1. Remove default nodeSelector value #224
   needs-triage task +2
   
2. Remove postgresql storageClass value #225
   size:XS - 1 task +2
   
3. Update postgresql chart version to 11.9.13 #219
   size:M - 3 task +2
   
4. Ingress object should be created conditionally #226
   needs-triage task +2
   

[ppawlowski]

Since we require forge.domain to be always configured for individual needs, there is no possibility, at this moment, to perform local install with our Helm chart without adding custom values. Thus completing this task, at this point, is not possible.