k8ssandracluster.yaml

apiVersion: k8ssandra.io/v1alpha1
kind: K8ssandraCluster
metadata:
  name: test
spec:
  cassandra:
    cluster: test
    serverVersion: "4.0.0"
    storageConfig:
      cassandraDataVolumeClaimSpec:
        storageClassName: standard
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 5Gi
    racks:
      - name: rack1
        nodeAffinityLabels:
          rack: rack1
      - name: rack2
        nodeAffinityLabels:
          rack: rack2
      - name: rack3
        nodeAffinityLabels:
          rack: rack3
    config:
      cassandraYaml:
      jvmOptions:
        heapSize: "1024M"
    resources:
      limits:
        memory: 2048Mi
    datacenters:
      - metadata:
          name: dc1
        k8sContext: gke-east
        size: 3
        stargate:
          size: 3
          heapSize: 1024Mi
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                  - matchExpressions:
                    - key: rack
                      operator: In
                      values:
                        - rack1
                        - rack2
                        - rack3
            podAntiAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                - labelSelector:
                    matchExpressions:
                      - key: k8ssandra.io/stargate
                        operator: In
                        values:
                          - test-dc1-stargate
                      - key: cassandra.datastax.com/datacenter
                        operator: In
                        values:
                          - dc1
                  topologyKey: kubernetes.io/hostname
      - metadata:
          name: dc2
        k8sContext: gke-central
        size: 3
        stargate:
          size: 3
          heapSize: 1024Mi
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                  - matchExpressions:
                    - key: rack
                      operator: In
                      values:
                        - rack1
                        - rack2
                        - rack3
            podAntiAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                - labelSelector:
                    matchExpressions:
                      - key: k8ssandra.io/stargate
                        operator: In
                        values:
                          - test-dc2-stargate
                      - key: cassandra.datastax.com/datacenter
                        operator: In
                        values:
                          - dc2
                  topologyKey: kubernetes.io/hostname
      - metadata:
          name: dc3
        k8sContext: gke-west
        size: 3
        stargate:
          size: 3
          heapSize: 1024Mi
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                  - matchExpressions:
                    - key: rack
                      operator: In
                      values:
                        - rack1
                        - rack2
                        - rack3
            podAntiAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                - labelSelector:
                    matchExpressions:
                      - key: k8ssandra.io/stargate
                        operator: In
                        values:
                          - test-dc1-stargate
                      - key: cassandra.datastax.com/datacenter
                        operator: In
                        values:
                          - dc3
                  topologyKey: kubernetes.io/hostname