# Copyright 2021 Nutanix Inc
#
# example usage: kubectl create -f <this_file>

kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: nutanix-csi-node
  namespace: {{ .Release.Namespace }}
spec:
  selector:
    matchLabels:
      app: nutanix-csi-node
  updateStrategy:
    type: "RollingUpdate"
    rollingUpdate:
      maxUnavailable: 1
  template:
    metadata:
      labels:
        app: nutanix-csi-node
    spec:
      serviceAccount: nutanix-csi-node
      hostNetwork: true
      containers:
        - name: driver-registrar
          image: {{ .Values.sidecars.registrar.image }}
          imagePullPolicy: {{ .Values.imagePullPolicy }}
          args:
            - --v=2
            - --csi-address=$(ADDRESS)
            - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
          env:
            - name: ADDRESS
              value: /csi/csi.sock
            - name: DRIVER_REG_SOCK_PATH
              value: {{ .Values.kubeletDir }}/plugins/{{ include "nutanix-csi-storage.drivername" . }}/csi.sock
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          resources:
            limits:
              cpu: 100m
              memory: 200Mi
            requests:
              cpu: 100m
              memory: 200Mi
          volumeMounts:
            - name: plugin-dir
              mountPath: /csi/
            - name: registration-dir
              mountPath: /registration
        - name: nutanix-csi-node
          securityContext:
            privileged: true
            allowPrivilegeEscalation: true
          image: {{ .Values.node.image }}
          imagePullPolicy: {{ .Values.imagePullPolicy }}
          args :
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--nodeid=$(NODE_ID)"
            - "--drivername={{ include "nutanix-csi-storage.drivername" . }}"
          env:
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: NODE_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.hostIP
          resources:
            limits:
              cpu: 100m
              memory: 200Mi
            requests:
              cpu: 100m
              memory: 200Mi
          volumeMounts:
            - name: plugin-dir
              mountPath: /csi
            - name: pods-mount-dir
              mountPath: {{ .Values.kubeletDir }}
              # needed so that any mounts setup inside this container are
              # propagated back to the host machine.
              mountPropagation: "Bidirectional"
            - mountPath: /dev
              name: device-dir
            - mountPath: /etc/iscsi
              name: iscsi-dir
            - mountPath: /host
              name: root-dir
              # This is needed because mount is run from host using chroot.
              mountPropagation: "Bidirectional"
          ports:
            - containerPort: 9808
              name: http-endpoint
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /healthz
              port: http-endpoint
            initialDelaySeconds: 10
            timeoutSeconds: 3
            periodSeconds: 2
            failureThreshold: 3
        - name: liveness-probe
          volumeMounts:
            - mountPath: /csi
              name: plugin-dir
          image: {{ .Values.sidecars.livenessprobe.image }}
          imagePullPolicy: {{ .Values.imagePullPolicy }}
          args:
            - --csi-address=/csi/csi.sock
            - --http-endpoint=:9808
      priorityClassName: system-cluster-critical
    {{- with (.Values.node.nodeSelector | default .Values.nodeSelector) }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
    {{- end }}
    {{- with (.Values.node.tolerations | default .Values.tolerations) }}
      tolerations:
        {{- toYaml . | nindent 8 }}
    {{- end }}
      volumes:
        - name: registration-dir
          hostPath:
            path: {{ .Values.kubeletDir }}/plugins_registry/
            type: Directory
        - name: plugin-dir
          hostPath:
            path: {{ .Values.kubeletDir }}/plugins/{{ include "nutanix-csi-storage.drivername" . }}/
            type: DirectoryOrCreate
        - name: pods-mount-dir
          hostPath:
            path: {{ .Values.kubeletDir }}
            type: Directory
        - name: device-dir
          hostPath:
            path: /dev
        - name: iscsi-dir
          hostPath:
            path: /etc/iscsi
            {{- if eq .Values.kindtest true }}
            type: DirectoryOrCreate
            {{- else }}
            type: Directory
            {{- end }}
        - name: root-dir
          hostPath:
            path: /
            type: Directory