okd/roles/openshift_storage_glusterfs/files/glusterfs-template.yml

---
kind: Template
apiVersion: v1
metadata:
  name: glusterfs
  labels:
    glusterfs: template
  annotations:
    description: GlusterFS DaemonSet template
    tags: glusterfs
objects:
- kind: DaemonSet
  apiVersion: extensions/v1beta1
  metadata:
    name: glusterfs-${CLUSTER_NAME}
    labels:
      glusterfs: ${CLUSTER_NAME}-daemonset
    annotations:
      description: GlusterFS DaemonSet
      tags: glusterfs
  spec:
    selector:
      matchLabels:
        glusterfs: ${CLUSTER_NAME}-pod
    template:
      metadata:
        name: glusterfs-${CLUSTER_NAME}
        labels:
          glusterfs: ${CLUSTER_NAME}-pod
          glusterfs-node: pod
      spec:
        nodeSelector: "${{NODE_LABELS}}"
        hostNetwork: true
        containers:
        - name: glusterfs
          image: ${IMAGE_NAME}
          imagePullPolicy: IfNotPresent
          env:
          - name: GB_GLFS_LRU_COUNT
            value: "${GB_GLFS_LRU_COUNT}"
          - name: TCMU_LOGDIR
            value: "${TCMU_LOGDIR}"
          - name: GB_LOGDIR
            value: "/var/log/glusterfs/gluster-block"
          resources:
            requests:
              memory: 100Mi
              cpu: 100m
          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
          - name: kernel-modules
            mountPath: "/usr/lib/modules"
            readOnly: true
          - name: glusterfs-target
            mountPath: "/etc/target"
          securityContext:
            capabilities: {}
            privileged: true
          readinessProbe:
            timeoutSeconds: 3
            initialDelaySeconds: 40
            exec:
              command:
              - "/bin/bash"
              - "-c"
              - systemctl status glusterd.service
            periodSeconds: 25
            successThreshold: 1
            failureThreshold: 50
          livenessProbe:
            timeoutSeconds: 3
            initialDelaySeconds: 40
            exec:
              command:
              - "/bin/bash"
              - "-c"
              - systemctl status glusterd.service
            periodSeconds: 25
            successThreshold: 1
            failureThreshold: 50
          terminationMessagePath: "/dev/termination-log"
        volumes:
        - name: glusterfs-heketi
          hostPath:
            path: "/var/lib/heketi"
        - name: glusterfs-run
          emptyDir: {}
        - 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"
        - name: kernel-modules
          hostPath:
            path: "/usr/lib/modules"
        - name: glusterfs-target
          hostPath:
            path: "/etc/target"
        restartPolicy: Always
        terminationGracePeriodSeconds: 30
        dnsPolicy: ClusterFirst
        securityContext: {}
parameters:
- name: NODE_LABELS
  displayName: Daemonset Node Labels
  description: Labels which define the daemonset node selector. Must contain at least one label of the format \'glusterfs=<CLUSTER_NAME>-host\'
  value: '{ "glusterfs": "storage-host" }'
- name: IMAGE_NAME
  displayName: GlusterFS container image name
  required: True
- name: CLUSTER_NAME
  displayName: GlusterFS cluster name
  description: A unique name to identify which heketi service manages this cluster, useful for running multiple heketi instances
  value: storage
- name: GB_GLFS_LRU_COUNT
  displayName: Maximum number of block hosting volumes
  description: This value is to set maximum number of block hosting volumes.
  value: "15"
  required: true
- name: TCMU_LOGDIR
  displayName: Tcmu runner log directory
  description: This value is to set tcmu runner log directory
  value: "/var/log/glusterfs/gluster-block"
  required: true