Upgrade testing - Release 3.5

[shaun-nx]

UAC:

• Perform upgrade testing for release 3.5

Stretch-goals:

• Automate Prerequisites list
• Example/test applications to deploy

Test images in GCR:

3.4

• WAF+DOS: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic-dos-nap/nginx-plus-ingress:release-3.4
• NGINX Plus: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic/nginx-plus-ingress:release-3.4
• NGINX OSS: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic/nginx-ingress:release-3.4

3.5

• WAF+DOS: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic-dos-nap/nginx-plus-ingress:release-3.5
• NGINX Plus: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic/nginx-plus-ingress:release-3.5
• NGINX OSS: gcr.io/f5-gcs-7899-ptg-ingrss-ctlr/dev/nginx-ic/nginx-ingress:release-3.5

### Prerequisites
- [x] A GKE/AKS/EKS cluster
- [x] Checkout current release branch and installation NIC from that release (Helm is preferred)
- [x] An Ingress resource example with application
- [x] A VS resource example with application
- [x] A VS-VSR-Policy resource example with application
- [x] A simple TS resource example with application
- [x] A tls-passthrough TS resource example with application
- [x] AppProtect WAF and DoS examples and apps depending on features added/removed in coming release

### AppProtect WAF+DOS upgrade
- [x] Install CRDs from release-3.4 branch
- [x] Helm install of release-3.4
- [x] Confirm applications operate on release-3.4 branch
- [x] Install CRDs from release-3.5 branch
- [x] Helm upgrade on release-3.5 branch
- [x] Confirm applications operate on release-3.5 branch
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/pull/5259
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5145
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5050
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5191
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4877
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4509
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4942 (Do an upgrade from 3.4 to 3.5 with RFS enabled)
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4603
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4665
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/pull/5053

### NGINX Plus Upgrade
- [x] Install CRDs from release-3.4 branch
- [x] Helm install of release-3.4
- [x] Confirm applications operate on release-3.4 branch
- [x] Install CRDs from release-3.5 branch
- [x] Helm upgrade on release-3.5 branch
- [x] Confirm applications operate on release-3.5 branch
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5050
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5191
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4877
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4942 (Do an upgrade from 3.4 to 3.5 with RFS enabled)
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4509
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4603
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4665
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/pull/5053

### NGINX OSS Upgrade
- [x] Install CRDs from release-3.4 branch
- [x] Helm install of release-3.4
- [x] Confirm applications operate on release-3.4 branch
- [x] Install CRDs from release-3.5 branch
- [x] Helm upgrade on release-3.5 branch
- [x] Confirm applications operate on release-3.5 branch
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5050
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/5191
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4603
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4509 (should not work for OSS)
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4665
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4877
- [x] Validate https://github.com/nginxinc/kubernetes-ingress/issues/4942 (Do an upgrade from 3.4 to 3.5 with RFS enabled)

[github-actions]

Hi @shaun-nx thanks for reporting!

Be sure to check out the docs and the Contributing Guidelines while you wait for a human to take a look at this 🙂

Cheers!