Install Minio:

helm repo add minio https://operator.min.io/

helm upgrade --install --namespace minio-operator \
  --create-namespace minio minio/operator \
  --set operator.replicaCount=1 \
  --wait

helm upgrade --install --namespace minio --create-namespace minio-tenant minio/tenant \
  --set tenant.pools[0].servers=1 \
  --set tenant.pools[0].volumesPerServer=1 \
  --set tenant.pools[0].size=1Gi \
  --set tenant.certificate.requestAutoCert=false \
  --set tenant.pools[0].name="default" \
  --set tenant.buckets[0].name="test" \
  --wait

Accessing MinIO

• Access Key: minio
• Secret Key: minio123
• Endpoint: http://minio.minio.svc.cluster.local:80

Setup ClickHouse

Create custom config

kubectl create secret generic -n monitoring my-config-xml --from-file=./custom-config.xml

Deploy ClickHouse DB

kubectl apply -f ./clickhouse.yaml

Verify the Setup

kubectl exec -it -n monitoring ch-0 -- bash
chi-clickhouse-cluster-0-0-0:/# clickhouse-client

CREATE TABLE my_table (
    id UInt32,
    data String,
    event_time DateTime DEFAULT now()
) ENGINE = MergeTree()
ORDER BY id
TTL event_time + INTERVAL 1 MINUTE TO VOLUME 'cold'
SETTINGS storage_policy = 'tiered';

INSERT INTO my_table (id, data) VALUES (1, 'example data');

SELECT
    name,
    disk_name,
    active
FROM system.parts
WHERE table = 'my_table';