-------glusterfs-daemonset.yaml-----------
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: glusterfs
  labels:
    glusterfs: daemonset
  annotations:
    description: GlusterFS DaemonSet
    tags: glusterfs
spec:
  template:
    metadata:
      name: glusterfs
      labels:
        glusterfs-node: pod
    spec:
      nodeSelector:
        storagenode: glusterfs
      hostNetwork: true
      containers:
      - image: gluster/gluster-centos:latest
        name: glusterfs
        volumeMounts:
        - name: glusterfs-heketi
          mountPath: "/var/lib/heketi"
        - name: glusterfs-run
          mountPath: "/run"
        - name: glusterfs-lvm
          mountPath: "/run/lvm"
        - name: glusterfs-etc
          mountPath: "/etc/glusterfs"
        - name: glusterfs-logs
          mountPath: "/var/log/glusterfs"
        - name: glusterfs-config
          mountPath: "/var/lib/glusterd"
        - name: glusterfs-dev
          mountPath: "/dev"
        - name: glusterfs-misc
          mountPath: "/var/lib/misc/glusterfsd"
        - name: glusterfs-cgroup
          mountPath: "/sys/fs/cgroup"
          readOnly: true
        - name: glusterfs-ssl
          mountPath: "/etc/ssl"
          readOnly: true
        securityContext:
          capabilities: {}
          privileged: true
        readinessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 60
          exec:
            command:
            - "/bin/bash"
            - "-c"
            - systemctl status glusterd.service
        livenessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 60
          exec:
            command:
            - "/bin/bash"
            - "-c"
            - systemctl status glusterd.service
      volumes:
      - name: glusterfs-heketi
        hostPath:
          path: "/var/lib/heketi"
      - name: glusterfs-run
      - name: glusterfs-lvm
        hostPath:
          path: "/run/lvm"
      - name: glusterfs-etc
        hostPath:
          path: "/etc/glusterfs"
      - name: glusterfs-logs
        hostPath:
          path: "/var/log/glusterfs"
      - name: glusterfs-config
        hostPath:
          path: "/var/lib/glusterd"
      - name: glusterfs-dev
        hostPath:
          path: "/dev"
      - name: glusterfs-misc
        hostPath:
          path: "/var/lib/misc/glusterfsd"
      - name: glusterfs-cgroup
        hostPath:
          path: "/sys/fs/cgroup"
      - name: glusterfs-ssl
        hostPath:
          path: "/etc/ssl"



-------heketi-service-account.yaml-----------
kind: ServiceAccount
metadata:
  name: heketi-service-account



-------cluster-role.yaml-----------
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: create-list-role
rules:
  - apiGroups: [""]
    resources: ["pods","pods/status","pods/exec"]
    verbs: ["get", "watch", "list","create"]



--------cluster-role-binding.yaml-----------
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: crroleBid
subjects:
- kind: ServiceAccount
  name: heketi-service-account
  apiGroup: ""
  namespace: default
roleRef:
  kind: ClusterRole
  name: create-list-role
  apiGroup: rbac.authorization.k8s.io


--------heketi-deployment.yaml-----------
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
  name: deploy-heketi
  labels:
    glusterfs: heketi-deployment
    deploy-heketi: heketi-deployment
  annotations:
    description: Defines how to deploy Heketi
spec:
  replicas: 1
  template:
    metadata:
      name: deploy-heketi
      labels:
        name: deploy-heketi
        glusterfs: heketi-pod
    spec:
      serviceAccountName: heketi-service-account
      containers:
      - image: heketi/heketi
        name: deploy-heketi
        env:
        - name: HEKETI_EXECUTOR
          value: kubernetes
        - name: HEKETI_FSTAB
          value: "/var/lib/heketi/fstab"
        - name: HEKETI_SNAPSHOT_LIMIT
          value: '14'
        - name: HEKETI_KUBE_GLUSTER_DAEMONSET
          value: "y"
        ports:
        - containerPort: 8080
        volumeMounts:
        - name: db
          mountPath: "/var/lib/heketi"
        readinessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 3
          httpGet:
            path: "/hello"
            port: 8080
        livenessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 30
          httpGet:
            path: "/hello"
            port: 8080
      volumes:
      - name: db
        hostPath:
          path: "/heketi-data"

---------------heketi-service.yaml----------------
kind: Service
apiVersion: v1
metadata:
  name: deploy-heketi
  labels:
    glusterfs: heketi-service
    deploy-heketi: support
  annotations:
    description: Exposes Heketi Service
spec:
  selector:
    name: deploy-heketi
  ports:
  - name: deploy-heketi
    port: 8080
    targetPort: 8080


-------------topology.json--------------
{
  "clusters": [
    {
      "nodes": [
        {
          "node": {
            "hostnames": {
              "manage": [
                "k8snode1"
              ],
              "storage": [
                "192.168.2.141"
              ]
            },
            "zone": 1
          },
          "devices": [
            "/dev/sdb"
          ]
        },
        {
          "node": {
            "hostnames": {
              "manage": [
                "k8snode2"
              ],
              "storage": [
                "192.168.2.142"
              ]
            },
            "zone": 1
          },
          "devices": [
            "/dev/sdb"
          ]
        },
        {
          "node": {
            "hostnames": {
              "manage": [
                "k8snode3"
              ],
              "storage": [
                "192.168.2.143"
              ]
            },
            "zone": 1
          },
          "devices": [
            "/dev/sdb"
          ]
        }
      ]
    }
  ]
}