theshire/kubernetes/apps/observability/smartctl-exporter/app/helmrelease.yaml

---
# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/main/charts/other/app-template/schemas/helmrelease-helm-v2.schema.json
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: &app smartctl-exporter
spec:
  interval: 30m
  chart:
    spec:
      chart: app-template
      version: 3.5.1
      sourceRef:
        kind: HelmRepository
        name: bjw-s
        namespace: flux-system
  values:
    controllers:
      smartctl-exporter:
        type: daemonset
        pod:
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                  - matchExpressions:
                      - key: kubernetes.io/hostname
                        operator: NotIn
                        values:
                          - gandalf-01
                          - shadowfax-01
        containers:
          app:
            image: &image
              repository: quay.io/prometheuscommunity/smartctl-exporter
              tag: v0.12.0
            args:
              - --smartctl.path=/usr/sbin/smartctl
              - --smartctl.interval=120s
              - --web.listen-address=0.0.0.0:9633
              - --web.telemetry-path=/metrics
            securityContext: &securityContext
              privileged: true
              runAsUser: 0
            probes:
              liveness: &probes
                enabled: true
                custom: true
                spec:
                  httpGet:
                    port: &port 9633
                    path: /
              readiness: *probes
      smartctl-exporter-vms:
        type: daemonset
        pod:
          affinity:
            nodeAffinity:
              requiredDuringSchedulingIgnoredDuringExecution:
                nodeSelectorTerms:
                  - matchExpressions:
                      - key: kubernetes.io/hostname
                        operator: In
                        values:
                          - gandalf-01
                          - shadowfax-01
        containers:
          app:
            image: *image
            args:
              - --smartctl.path=/usr/sbin/smartctl
              - --smartctl.interval=120s
              - --web.listen-address=0.0.0.0:9633
              - --web.telemetry-path=/metrics
              - --smartctl.device=/dev/nvme0
            securityContext: *securityContext
            probes:
              liveness: *probes
              readiness: *probes
    service:
      smartctl-exporter:
        controller: smartctl-exporter
        ports:
          exporter:
            port: *port
      smartctl-exporter-vms:
        controller: smartctl-exporter-vms
        ports:
          exporter:
            port: *port
    persistence:
      dev:
        type: hostPath
        hostPath: /dev
        hostPathType: Directory
        globalMounts:
          - path: /host/dev
            readOnly: true
    serviceMonitor:
      smartctl-exporter:
        serviceName: smartctl-exporter
        endpoints:
          - port: exporter
            scheme: http
            path: /metrics
            interval: 1m
            scrapeTimeout: 10s
      smartctl-exporter-vms:
        selector:
          matchLabels:
            app.kubernetes.io/instance: smartctl-exporter
            app.kubernetes.io/name: smartctl-exporter
            app.kubernetes.io/service: smartctl-exporter-smartctl-exporter-vms
        endpoints:
          - port: exporter
            scheme: http
            path: /metrics
            interval: 1m
            scrapeTimeout: 10s