apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app.kubernetes.io/component: exporter
    app.kubernetes.io/name: node-exporter
    app.kubernetes.io/part-of: openshift-monitoring
    app.kubernetes.io/version: 1.1.2
  name: node-exporter
  namespace: openshift-monitoring
spec:
  selector:
    matchLabels:
      app.kubernetes.io/component: exporter
      app.kubernetes.io/name: node-exporter
      app.kubernetes.io/part-of: openshift-monitoring
  template:
    metadata:
      annotations:
        target.workload.openshift.io/management: '{"effect": "PreferredDuringScheduling"}'
      labels:
        app.kubernetes.io/component: exporter
        app.kubernetes.io/name: node-exporter
        app.kubernetes.io/part-of: openshift-monitoring
        app.kubernetes.io/version: 1.1.2
    spec:
      containers:
      - args:
        - --web.listen-address=127.0.0.1:9100
        - --path.sysfs=/host/sys
        - --path.rootfs=/host/root
        - --no-collector.wifi
        - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)
        - --collector.netclass.ignored-devices=^(veth.*)$
        - --collector.netdev.device-exclude=^(veth.*)$
        - --collector.cpu.info
        - --collector.textfile.directory=/var/node_exporter/textfile
        - --no-collector.cpufreq
        image: quay.io/prometheus/node-exporter:v1.1.2
        name: node-exporter
        resources:
          requests:
            cpu: 8m
            memory: 32Mi
        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /host/sys
          mountPropagation: HostToContainer
          name: sys
          readOnly: true
        - mountPath: /host/root
          mountPropagation: HostToContainer
          name: root
          readOnly: true
        - mountPath: /var/node_exporter/textfile
          name: node-exporter-textfile
          readOnly: true
        workingDir: /var/node_exporter/textfile
      - args:
        - --logtostderr
        - --secure-listen-address=[$(IP)]:9100
        - --tls-cipher-suites=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
        - --upstream=http://127.0.0.1:9100/
        - --tls-cert-file=/etc/tls/private/tls.crt
        - --tls-private-key-file=/etc/tls/private/tls.key
        env:
        - name: IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        image: quay.io/brancz/kube-rbac-proxy:v0.8.0
        name: kube-rbac-proxy
        ports:
        - containerPort: 9100
          hostPort: 9100
          name: https
        resources:
          requests:
            cpu: 1m
            memory: 15Mi
        securityContext:
          runAsGroup: 65532
          runAsNonRoot: true
          runAsUser: 65532
        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /etc/tls/private
          name: node-exporter-tls
          readOnly: false
      hostNetwork: true
      hostPID: true
      initContainers:
      - command:
        - /bin/sh
        - -c
        - '[[ ! -d /node_exporter/collectors/init ]] || find /node_exporter/collectors/init
          -perm /111 -type f -exec {} \;'
        env:
        - name: TMPDIR
          value: /tmp
        image: quay.io/prometheus/node-exporter:v1.1.2
        name: init-textfile
        resources:
          requests:
            cpu: 1m
            memory: 1Mi
        securityContext:
          privileged: true
          runAsUser: 0
        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /var/node_exporter/textfile
          name: node-exporter-textfile
          readOnly: false
        - mountPath: /var/log/wtmp
          name: node-exporter-wtmp
          readOnly: true
        workingDir: /var/node_exporter/textfile
      nodeSelector:
        kubernetes.io/os: linux
      priorityClassName: system-cluster-critical
      securityContext: {}
      serviceAccountName: node-exporter
      tolerations:
      - operator: Exists
      volumes:
      - hostPath:
          path: /sys
        name: sys
      - hostPath:
          path: /
        name: root
      - emptyDir: {}
        name: node-exporter-textfile
      - name: node-exporter-tls
        secret:
          secretName: node-exporter-tls
      - hostPath:
          path: /var/log/wtmp
          type: File
        name: node-exporter-wtmp
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 10%
    type: RollingUpdate
