40-daemonset.yml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: smon
  namespace: data
  labels:
    app: smon
    component: sensor
spec:
  selector:
    matchLabels:
      name: smon
  template:
    metadata:
      labels:
        name: smon
        component: sensor
    spec:
      nodeSelector:
        kubernetes.io/role: sensor
      tolerations:
        - key: dedicated
          value: pi
          effect: NoSchedule
      containers:
        - name: smon
          image: apk8s/mosquitto-clients:1.5.7_1
          command: ["/bin/bash",
                    "/scripts/collect.sh"]
          env:
            - name: DEVICE
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          securityContext:
            privileged: true
          volumeMounts:
            - name: scripts
              mountPath: /scripts
            - name: sensor
              mountPath: /sensor
          resources:
            limits:
              memory: 200Mi
            requests:
              cpu: 50m
              memory: 200Mi
      volumes:
        - name: sensor
          hostPath:
            path: /sys/class/thermal/thermal_zone0/
        - name: scripts
          configMap:
            name: smon