helmfile.yaml

---

helmDefaults:
  # when using helm 3.2+, automatically create release namespaces if they do not exist (default true)
  createNamespace: true

# If set to "Error", return an error when a subhelmfile points to a
# non-existent path. The default behavior is to print a warning and continue.
missingFileHandler: "Error"

environments:
  prod:
    values:
      - prometheus:
          scrape_interval: "30s"
          retention: "185d" # := 6 months
          retention_size: "145GB"
          storage_volume_size: "150Gi"
    secrets:
      - ./secrets/secrets.prod.yaml
  staging:
    values:
      - prometheus:
          scrape_interval: "30s"
          retention: "185d" # := 6 months
          retention_size: "145GB"
          storage_volume_size: "150Gi"

# Ordered list of releases.
helmfiles:

  # Prometheus Stack (Prom + Grafana + AlertManager)
  - path: 'releases/kube-prometheus-stack/helmfile.yaml'
    values:
      - installed: true
      - alertmanager:
          enabled: true
      - grafana:
          enabled: true
      - prometheus:
          enabled: true
          replicas: 2
          scrape_interval: {{ .Values.prometheus.scrape_interval | quote }}
          retention: {{ .Values.prometheus.retention | quote }}
          retention_size: {{ .Values.prometheus.retention_size | quote }}