theshire/kubernetes/apps/observability/gatus/app/helmrelease.yaml

---
# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/main/charts/other/app-template/schemas/helmrelease-helm-v2beta2.schema.json
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: gatus
spec:
  interval: 30m
  chart:
    spec:
      chart: app-template
      version: 3.4.0
      sourceRef:
        kind: HelmRepository
        name: bjw-s
        namespace: flux-system
  install:
    remediation:
      retries: 3
  upgrade:
    cleanupOnFail: true
    remediation:
      strategy: rollback
      retries: 3
  values:
    controllers:
      gatus:
        annotations:
          reloader.stakater.com/auto: "true"
        initContainers:
          init-config:
            image:
              repository: ghcr.io/kiwigrid/k8s-sidecar
              tag: 1.27.6@sha256:db85bd5532530d288736b35e63baceacbf570bf863d85a0404b33c1e1631f63b
            env:
              FOLDER: /config
              LABEL: gatus.io/enabled
              NAMESPACE: ALL
              RESOURCE: both
              UNIQUE_FILENAMES: true
              METHOD: WATCH
            restartPolicy: Always
            resources: &resources
              requests:
                cpu: 10m
              limits:
                memory: 256Mi
        containers:
          app:
            image:
              repository: ghcr.io/twin/gatus
              tag: v5.11.0@sha256:eb0374eb55e3ff84ec8f9ea10342ddb623cfba23e5836138896cde01f11cf23d
            env:
              TZ: America/Chicago
              GATUS_CONFIG_PATH: /config
              GATUS_DELAY_START_SECONDS: 5
              CUSTOM_WEB_PORT: &port 80
            envFrom:
              - secretRef:
                  name: gatus-secret
            probes:
              liveness: &probes
                enabled: true
                custom: true
                spec:
                  httpGet:
                    path: /health
                    port: *port
                  initialDelaySeconds: 0
                  periodSeconds: 10
                  timeoutSeconds: 1
                  failureThreshold: 3
              readiness: *probes
            securityContext:
              allowPrivilegeEscalation: false
              readOnlyRootFilesystem: true
              capabilities: { drop: ["ALL"] }
            resources: *resources
        pod:
          dnsConfig:
            options:
              - { name: ndots, value: "1" }
          securityContext:
            runAsUser: 568
            runAsGroup: 568
            runAsNonRoot: true
            fsGroup: 568
            fsGroupChangePolicy: OnRootMismatch
    service:
      app:
        controller: gatus
        ports:
          http:
            port: *port
    serviceMonitor:
      app:
        serviceName: gatus
        endpoints:
          - port: http
            scheme: http
            path: /metrics
            interval: 1m
            scrapeTimeout: 10s
    ingress:
      app:
        className: external-nginx
        annotations:
          external-dns.alpha.kubernetes.io/cloudflare-proxied: "true"
          external-dns.alpha.kubernetes.io/target: external.hsn.dev
        hosts:
          - host: &host status.hsn.dev
            paths:
              - path: /
                service:
                  identifier: app
                  port: http
        tls:
          - hosts: [*host]
    serviceAccount:
      create: true
      name: gatus
    persistence:
      config:
        type: emptyDir
      config-file:
        type: configMap
        name: gatus-configmap
        globalMounts:
          - path: /config/config.yaml
            subPath: config.yaml
            readOnly: true