.test-infra/kubernetes/cassandra/SmallITCluster/cassandra-svc-rc.yaml

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Headless service that allows us to get the IP addresses of our Cassandra nodes
apiVersion: v1
kind: Service
metadata:
  labels:
    name: cassandra-peers
  name: cassandra-peers
spec:
  clusterIP: None
  ports:
    - port: 7000
      name: intra-node-communication
    - port: 7001
      name: tls-intra-node-communication
  selector:
    name: cassandra
  type: NodePort
---
# Replication Controller for Cassandra which tracks the Cassandra pods.
apiVersion: v1
kind: ReplicationController
metadata:
  labels:
    name: cassandra
  name: cassandra
spec:
  replicas: 1
  selector:
    name: cassandra
  template:
    metadata:
      labels:
        name: cassandra
    spec:
      containers:
        - image: cassandra
          name: cassandra
          env:
            - name: PEER_DISCOVERY_SERVICE
              value: cassandra-peers
            - name: CASSANDRA_CLUSTER_NAME
              value: Cassandra
            - name: CASSANDRA_DC
              value: DC1
            - name: CASSANDRA_RACK
              value: Kubernetes Cluster
# Number of tokens currently configured to 1. If this is not configured, default value is 256. You can change it as per requirement.			  
            - name: CASSANDRA_NUM_TOKENS
              value: '1'
          ports:
            - containerPort: 9042
              name: cql
          volumeMounts:
            - mountPath: /var/lib/cassandra/data
              name: data
      volumes:
        - name: data
          emptyDir: {}