Redis

https://github.com/bitnami/charts/tree/main/bitnami/redis

info

Bitnami ended support for docker images free tier starting 28th Aug 2025. https://github.com/bitnami/charts/issues/35164

Using bitnamilegacy in values.yaml and fixing chart version to 20.11.4

Create the redis password in OpenBao

kubectl exec -ti openbao-0 -n openbao -- bao kv put -mount=kv redis-password \
redis-password=$(openssl rand -base64 32)

Create namespace

kubectl apply -f k8s/redis-sentinel/redis-sentinel-namespace.yaml

Apply external secret to fetch the password

kubectl apply -f k8s/redis-sentinel/redis-password-external-secret.yaml

Add helm repo

helm repo add bitnami https://charts.bitnami.com/bitnami

Install redis sentinel

helm upgrade --install redis-sentinel bitnami/redis \
--version 20.11.4 \
--namespace redis-sentinel --create-namespace \
--values k8s/redis-sentinel/values.yaml

info

Read the output of the helm install command carefully. It contains instructions on how to connect to the redis sentinel cluster.