deploymentMode: Monolithic

loki:
  auth_enabled: false
  commonConfig:
    path_prefix: /var/loki
    replication_factor: 1
  schemaConfig:
    configs:
      - from: "2026-01-01"
        store: tsdb
        object_store: filesystem
        schema: v13
        index:
          prefix: index_
          period: 24h
  storage:
    type: filesystem
    filesystem:
      chunks_directory: /var/loki/chunks
      rules_directory: /var/loki/rules
  compactor:
    working_directory: /var/loki/compactor
    retention_enabled: true
    delete_request_store: filesystem
  limits_config:
    reject_old_samples: true
    reject_old_samples_max_age: 168h
    retention_period: 2160h # 90 days
    ingestion_rate_mb: 16
    ingestion_burst_size_mb: 32
    max_query_parallelism: 16
    query_timeout: 5m
    volume_enabled: true

singleBinary:
  replicas: 1
  sidecar: false
  nodeSelector:
    kubernetes.io/hostname: music
  priorityClassName: monitoring-critical
  terminationGracePeriodSeconds: 120
  resources:
    requests:
      cpu: 500m
      memory: 2Gi
    limits:
      cpu: "4"
      memory: 8Gi
  podDisruptionBudget:
    enabled: false
  persistence:
    enabled: true
    size: 200Gi
    storageClass: monitoring-local
    selector:
      matchLabels:
        monitoring.hexor.cy/volume: loki
    whenDeleted: Retain
    whenScaled: Retain

# These must be zero in filesystem-backed monolithic mode.
read:
  replicas: 0
write:
  replicas: 0
backend:
  replicas: 0

chunksCache:
  enabled: false
resultsCache:
  enabled: false

sidecar:
  rules:
    enabled: false

gateway:
  enabled: true
  # A second replica cannot improve availability while both replicas are pinned
  # to the only storage node, and the chart's anti-affinity prevents scheduling.
  replicas: 1
  nodeSelector:
    kubernetes.io/hostname: music
  # The chart defaults to required pod anti-affinity. With a single eligible
  # node that deadlocks every rolling update because the surge pod cannot be
  # scheduled until the old pod is gone. Both pods may briefly share music.
  affinity: null
  priorityClassName: monitoring-critical
  verboseLogging: false
  resources:
    requests:
      cpu: 50m
      memory: 64Mi
    limits:
      cpu: 500m
      memory: 256Mi
  podDisruptionBudget:
    enabled: false

test:
  enabled: false
lokiCanary:
  enabled: true
  resources:
    requests:
      cpu: 10m
      memory: 32Mi
    limits:
      cpu: 100m
      memory: 128Mi

monitoring:
  dashboards:
    enabled: true
  rules:
    enabled: true
  alerts:
    enabled: true
  serviceMonitor:
    enabled: true
    interval: 30s