cassandra.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: cassandra
  name: cassandra
spec:
  clusterIP: None
  ports:
    - port: 9042
  selector:
    app: cassandra
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: cassandra
spec:
  selector:
    matchLabels:
      app: cassandra
  serviceName: cassandra
  replicas: 1
  template:
    metadata:
      labels:
        app: cassandra
        category: datasource 
    spec:
      containers:
        - name: cassandra
          image: cassandra:3
          ports:
            - containerPort: 7000
              name: intra-node
            - containerPort: 7001
              name: tls-intra-node
            - containerPort: 7199
              name: jmx
            - containerPort: 9042
              name: cql
          env:
            - name: CASSANDRA_SEEDS
              value: cassandra-0.cassandra.NAMESPACE_NAME.svc.cluster.local
            - name: MAX_HEAP_SIZE
              value: 512M
            - name: HEAP_NEWSIZE
              value: 512M
            - name: CASSANDRA_CLUSTER_NAME
              value: "Cassandra"
            - name: CASSANDRA_DC
              value: "DC1"
            - name: CASSANDRA_RACK
              value: "Rack1"
            - name: CASSANDRA_AUTO_BOOTSTRAP
              value: "false"
            - name: CASSANDRA_ENDPOINT_SNITCH
              value: GossipingPropertyFileSnitch
          volumeMounts:
            - name: data
              mountPath: /var/lib/cassandra
      volumes:
        - name: data
          emptyDir: {}