Installing on Kubernetes

ignite: {
  network: {
    # GridGain 9 node port
    port = 3344
    nodeFinder = {
      netClusterNodes = [
        # Kubernetes service to access the GridGain 9 cluster on the Kubernetes network
        "gridgain-svc-headless:3344"
      ]
    }
  }

  storage: {
    profiles = [
      {
        engine = "aipersist"
        name = "default"
        replacementMode = "CLOCK"
        # Explicit storage size configuration
        sizeBytes = 2147483648
      }
    ]
  }
}

kubectl create configmap gridgain-config -n <namespace> --from-file=gridgain-config.conf

kubectl create configmap gridgain-license -n <namespace> --from-file=license.conf

apiVersion: v1
kind: Service
metadata:
  # The name must be equal to netClusterNodes.
  name: gridgain-svc-headless
  # Place your namespace name here.
  namespace: <namespace>
spec:
  clusterIP: None
  internalTrafficPolicy: Cluster
  ipFamilies:
  - IPv4
  ipFamilyPolicy: SingleStack
  ports:
  - name: management
    port: 10300
    protocol: TCP
    targetPort: 10300
  - name: rest
    port: 10800
    protocol: TCP
    targetPort: 10800
  - name: cluster
    port: 3344
    protocol: TCP
    targetPort: 3344
  selector:
    # Must be equal to the label set for pods.
    app: gridgain
  # Include not-yet-ready nodes.
  publishNotReadyAddresses: True
  sessionAffinity: None
  type: ClusterIP

apiVersion: apps/v1
kind: StatefulSet
metadata:
  # The cluster name.
  name: gridgain-cluster
  # Place your namespace name.
  namespace: <namespace>
spec:
  # The initial number of pods to be started by Kubernetes.
  replicas: 2
  # Kubernetes service to access the GridGain 9 cluster on the Kubernetes network.
  serviceName: gridgain-svc-headless
  selector:
    matchLabels:
      app: gridgain
  template:
    metadata:
      labels:
        app: gridgain
    spec:
      terminationGracePeriodSeconds: 60000
      containers:
        # Custom pod name.
      - name: gridgain-node
        # Limits and requests for the GridGain container.
        resources:
          limits:
            cpu: "4"
            memory: 4Gi
          requests:
            cpu: "4"
            memory: 4Gi
        env:
          # Must be specified to ensure that GridGain 9 cluster replicas are visible to each other.
          - name: GRIDGAIN_NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          # GridGain 9 working directory.
          - name: GRIDGAIN_WORK_DIR
            value: /gg9-work
        # GridGains Docker image and it's version.
        image: gridgain/gridgain9:9.1.8
        ports:
        - containerPort: 10300
        - containerPort: 10800
        - containerPort: 3344
        volumeMounts:
        # The config will be placed at this path in the container.
        - mountPath: /opt/gridgain/etc/gridgain-config.conf
          name: config-vol
          subPath: gridgain-config.conf
        # The license will be placed at this path in the container.
        - mountPath: /opt/gridgain/etc/license.conf
          name: license-vol
          subPath: license.conf
        # GridGain 9 working directory.
        - mountPath: /gg9-work
          name: persistence
      volumes:
      - name: config-vol
        configMap:
          name: gridgain-config
      - name: license-vol
        configMap:
          name: gridgain-license
  volumeClaimTemplates:
  - apiVersion: v1
    kind: PersistentVolumeClaim
    metadata:
      name: persistence
    spec:
      accessModes:
      - ReadWriteOnce
      resources:
        requests:
          storage: 10Gi # Provide enough space for your application data.
      volumeMode: Filesystem

kubectl apply -f statefulset.yaml

kubectl get pods -n <namespace> -w

apiVersion: batch/v1
kind: Job
metadata:
  name: cluster-init
  # Place your namespace name here.
  namespace: <namespace>
spec:
  template:
    spec:
      containers:
      # Command to init the cluster. URL and host must be the name of the service you created before. Port is 10300 as the management port.
      - args:
        - -ec
        - |
          apt update && apt-get install -y bind9-host
          GG_NODES=$(host -tsrv _cluster._tcp.gridgain-svc-headless | grep 'SRV record' | awk '{print $8}' | awk -F. '{print $1}' | paste -sd ',')
          /opt/gridgain9cli/bin/gridgain9 cluster init --name=gridgain --url=http://gridgain-svc-headless:10300 --license=/opt/gridgain/etc/license.conf
        command:
        - /bin/sh
        # Specify the Docker image with the GridGain 9 CLI and its version.
        image: gridgain/gridgain9:9.1.8
        imagePullPolicy: IfNotPresent
        name: cluster-init
        resources: {}
        volumeMounts:
        # The license required to be mounted to cluster-init job.
        - mountPath: /opt/gridgain/etc/license.conf
          name: license-vol
          subPath: license.conf
      restartPolicy: Never
      terminationGracePeriodSeconds: 120
      volumes:
      - name: license-vol
        configMap:
          name: gridgain-license

kubectl apply -f job.yaml