k3s/examples/cassandra/cassandra.yaml

apiVersion: v1
kind: Pod
metadata:
  labels:
    app: cassandra
  name: cassandra
spec:
  containers:
  - args:
    - /run.sh
    resources:
      limits:
        cpu: "0.1"
    image: gcr.io/google_containers/cassandra:v6
    name: cassandra
    ports:
    - name: cql
      containerPort: 9042
    - name: thrift
      containerPort: 9160
    volumeMounts:
    - name: data
      mountPath: /cassandra_data
    env:
    - name: MAX_HEAP_SIZE
      value: 512M
    - name: HEAP_NEWSIZE
      value: 100M
    - name: POD_NAMESPACE
      valueFrom:
        fieldRef:
          fieldPath: metadata.namespace
  volumes:
    - name: data
      emptyDir: {}