Kubernetes¶

OpenShift Deploy:¶

See deploy app with Helm 3:

curl -L https://mirror.openshift.com/pub/openshift-v4/clients/helm/latest/helm-darwin-amd64 -o /usr/local/bin/helm
chmod +x /usr/local/bin/helm
helm version

Create redpanda project: oc new-project redpanda
Get the Helm Chart and modify some values in the values.yaml

git clone git@github.com:vectorizedio/helm-charts.git

update values.yaml to modify the security context and specify the storage class

serviceAccount:
  create: true
  annotations: {}
  name: "redpanda-sa"

podSecurityContext: {}
securityContext: 
    readOnlyRootFilesystem: true
    runAsNonRoot: true
storage:   
  storageClass: "ibmc-block-gold"

Install

helm install --namespace redpanda redpanda ./redpanda/

The output looks like:

NAME: redpanda
LAST DEPLOYED: Mon Feb  8 16:49:18 2021
NAMESPACE: redpanda
STATUS: deployed
REVISION: 1
NOTES:
Congratulations on installing redpanda!

The pods will rollout in a few seconds. To check the status:

  kubectl -n redpanda rollout status -w statefulset/redpanda

Try some sample commands, like creating a topic called topic1:

oc  run -ti --rm --restart=Never \
  --image vectorized/redpanda:latest \
  rpk -- --brokers=redpanda-bootstrap:9092 api topic create topic1

To get the api status:

kubectl -n redpanda run -ti --rm --restart=Never \
  --image vectorized/redpanda:latest \
  rpk -- --brokers=redpanda-bootstrap:9092 api status

Get services: oc get svc and then expose the bootstrap as route: oc expose svc redpanda-bootstrap