---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: glusterfs
  labels:
    glusterfs: daemonset
  annotations:
    description: GlusterFS DaemonSet
    tags: glusterfs
spec:
  selector:
    matchLabels:
      glusterfs: pod
      glusterfs-node: pod
  template:
    metadata:
      name: glusterfs
      labels:
        glusterfs: pod
        glusterfs-node: pod
    spec:
      nodeSelector:
        storagenode: glusterfs
      hostNetwork: true
      containers:
      - image: registry.cn-hangzhou.aliyuncs.com/hknaruto/glusterfs-gluster_centos-arm64:latest
        imagePullPolicy: Always
        name: glusterfs
        env:
        # alternative for /dev volumeMount to enable access to *all* devices
        - name: HOST_DEV_DIR
          value: "/mnt/host-dev"
        # set GLUSTER_BLOCKD_STATUS_PROBE_ENABLE to "1" so the
        # readiness/liveness probe validate gluster-blockd as well
        - name: GLUSTER_BLOCKD_STATUS_PROBE_ENABLE
          value: "1"
        - name: GB_GLFS_LRU_COUNT
          value: "15"
        - name: TCMU_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-host-dev
          mountPath: "/mnt/host-dev"
        - name: glusterfs-misc
          mountPath: "/var/lib/misc/glusterfsd"
        - name: glusterfs-block-sys-class
          mountPath: "/sys/class"
        - name: glusterfs-block-sys-module
          mountPath: "/sys/module"
        - name: glusterfs-cgroup
          mountPath: "/sys/fs/cgroup"
          readOnly: true
        - name: glusterfs-ssl
          mountPath: "/etc/ssl"
          readOnly: true
        - name: kernel-modules
          mountPath: "/lib/modules"
          readOnly: true
        securityContext:
          capabilities: {}
          privileged: true
        readinessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 40
          exec:
            command:
            - "/bin/bash"
            - "-c"
            - "if command -v /usr/local/bin/status-probe.sh; then /usr/local/bin/status-probe.sh readiness; else systemctl status glusterd.service; fi"
          periodSeconds: 25
          successThreshold: 1
          failureThreshold: 50
        livenessProbe:
          timeoutSeconds: 3
          initialDelaySeconds: 40
          exec:
            command:
            - "/bin/bash"
            - "-c"
            - "if command -v /usr/local/bin/status-probe.sh; then /usr/local/bin/status-probe.sh liveness; else systemctl status glusterd.service; fi"
          periodSeconds: 25
          successThreshold: 1
          failureThreshold: 50
      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-host-dev
        hostPath:
          path: "/dev"
      - name: glusterfs-misc
        hostPath:
          path: "/var/lib/misc/glusterfsd"
      - name: glusterfs-block-sys-class
        hostPath:
          path: "/sys/class"
      - name: glusterfs-block-sys-module
        hostPath:
          path: "/sys/module"
      - name: glusterfs-cgroup
        hostPath:
          path: "/sys/fs/cgroup"
      - name: glusterfs-ssl
        hostPath:
          path: "/etc/ssl"
      - name: kernel-modules
        hostPath:
          path: "/lib/modules"
      tolerations:
        - key: glusterfs
          operator: Exists
          effect: NoSchedule
