Upgrading a Kubernetes environment

This section describes how to upgrade your Kubernetes environment.

To upgrade your Kubernetes environment to version 1.22:

Upgrade your Kubernetes cluster to Kubernetes version 1.21.

Upgrade your CloudBees CD/RO Helm release to version 2.14.0 by changing nginx-ingress to ingress-nginx.

$ RELEASE=<your-Cd-Helm-Release-Name>
$ NAMESPACE=<your-Cd-Helm-Release-Namespace>

$ helm get values $RELEASE -n $NAMESPACE -o yaml > cd-values.yaml

$ helm upgrade $RELEASE cloudbees/cloudbees-flow --version 2.14.0 \
  -n $NAMESPACE -f cd-values.yaml \
  --set ingress-nginx.enabled=true \
  --set nginx-ingress.enabled=false \
  --set ingress.class=nginx \
  --dry-run --debug

$ helm upgrade $RELEASE cloudbees/cloudbees-flow --version 2.14.0 \
  -n $NAMESPACE -f cd-values.yaml \
  --set ingress-nginx.enabled=true \
  --set nginx-ingress.enabled=false \
  --set ingress.class=nginx \
  --timeout 4200s

Upgrade your Kubernetes cluster to version 1.22.