loki:
  server:
    http_listen_port: 3100
    grpc_server_max_recv_msg_size: 20485760 # 20 MB
    grpc_server_max_send_msg_size: 20485760 # 20 MB

  config: |
    auth_enabled: false

    server:
      {{- toYaml .Values.loki.server | nindent 6 }}

    common:
      compactor_address: http://{{ include "loki.compactorFullname" . }}:3100

    distributor:
      ring:
        kvstore:
          store: memberlist

    memberlist:
      join_members:
        - {{ include "loki.fullname" . }}-memberlist

    ingester_client:
      grpc_client_config:
        grpc_compression: gzip

    ingester:
      lifecycler:
        ring:
          kvstore:
            store: memberlist
          replication_factor: 1
      chunk_idle_period: 30m
      chunk_block_size: 262144
      chunk_encoding: snappy
      chunk_retain_period: 1m
      max_transfer_retries: 0
      wal:
        dir: /var/loki/wal

    limits_config:
      retention_period: 72h
      enforce_metric_name: false
      reject_old_samples: true
      reject_old_samples_max_age: 168h
      max_cache_freshness_per_query: 10m
      split_queries_by_interval: 15m
      per_stream_rate_limit: 512M
      per_stream_rate_limit_burst: 1024M
      cardinality_limit: 200000
      ingestion_burst_size_mb: 1000
      ingestion_rate_mb: 10000
      max_entries_limit_per_query: 1000000
      max_label_value_length: 20480
      max_label_name_length: 10240
      max_label_names_per_series: 300

    {{- if .Values.loki.schemaConfig}}
    schema_config:
    {{- toYaml .Values.loki.schemaConfig | nindent 2}}
    {{- end}}
    {{- if .Values.loki.storageConfig}}
    storage_config:
    {{- if .Values.indexGateway.enabled}}
    {{- $indexGatewayClient := dict "server_address" (printf "dns:///%s:9095" (include "loki.indexGatewayFullname" .)) }}
    {{- $_ := set .Values.loki.storageConfig.boltdb_shipper "index_gateway_client" $indexGatewayClient }}
    {{- end}}
    {{- toYaml .Values.loki.storageConfig | nindent 2}}
    {{- if .Values.memcachedIndexQueries.enabled }}
      index_queries_cache_config:
        memcached_client:
          addresses: dnssrv+_memcached-client._tcp.{{ include "loki.memcachedIndexQueriesFullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.global.clusterDomain }}
          consistent_hash: true
    {{- end}}
    {{- end}}

    runtime_config:
      file: /var/{{ include "loki.name" . }}-runtime/runtime.yaml

    chunk_store_config:
      max_look_back_period: 0s
      {{- if .Values.memcachedChunks.enabled }}
      chunk_cache_config:
        embedded_cache:
          enabled: false
        memcached_client:
          consistent_hash: true
          addresses: dnssrv+_memcached-client._tcp.{{ include "loki.memcachedChunksFullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.global.clusterDomain }}
      {{- end }}
      {{- if .Values.memcachedIndexWrites.enabled }}
      write_dedupe_cache_config:
        memcached_client:
          consistent_hash: true
          addresses: dnssrv+_memcached-client._tcp.{{ include "loki.memcachedIndexWritesFullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.global.clusterDomain }}
      {{- end }}

    table_manager:
      retention_deletes_enabled: true
      retention_period: 72h

    query_range:
      align_queries_with_step: true
      max_retries: 5
      cache_results: true
      results_cache:
        cache:
          {{- if .Values.memcachedFrontend.enabled }}
          memcached_client:
            addresses: dnssrv+_memcached-client._tcp.{{ include "loki.memcachedFrontendFullname" . }}.{{ .Release.Namespace }}.svc.{{ .Values.global.clusterDomain }}
            consistent_hash: true
          {{- else }}
          embedded_cache:
            enabled: true
            ttl: 24h
          {{- end }}

    frontend_worker:
      {{- if .Values.queryScheduler.enabled }}
      scheduler_address: {{ include "loki.querySchedulerFullname" . }}:9095
      {{- else }}
      frontend_address: {{ include "loki.queryFrontendFullname" . }}-headless:9095
      {{- end }}

    frontend:
      log_queries_longer_than: 5s
      compress_responses: true
      {{- if .Values.queryScheduler.enabled }}
      scheduler_address: {{ include "loki.querySchedulerFullname" . }}:9095
      {{- end }}
      tail_proxy_url: http://{{ include "loki.querierFullname" . }}:3100

    compactor:
      shared_store: filesystem
      retention_enabled: true
      working_directory: /var/loki/compactor

    ruler:
      storage:
        type: local
        local:
          directory: /etc/loki/rules
      ring:
        kvstore:
          store: memberlist
      rule_path: /tmp/loki/scratch
      alertmanager_url: https://alertmanager.xx
      external_url: https://alertmanager.xx

serviceMonitor:
  enabled: true