Grafana Loki

helming.bat

helm repo add grafana https://grafana.github.io/helm-charts
helm repo update

helm upgrade --install loki grafana/loki -n monitoring --create-namespace -f loki-values.yaml

helm upgrade --install promtail grafana/promtail -n monitoring -f promtail-values.yaml

helm install my-grafana grafana/grafana --namespace monitoring

kubectl port-forward --namespace monitoring svc/my-grafana 3000:80

loki-values.yaml

loki:
  commonConfig:
    replication_factor: 1
  schemaConfig:
    configs:
      - from: "2024-04-01"
        store: tsdb
        object_store: s3
        schema: v13
        index:
          prefix: loki_index_
          period: 24h
  pattern_ingester:
      enabled: true
  limits_config:
    allow_structured_metadata: true
    volume_enabled: true
  ruler:
    enable_api: true

minio:
  enabled: true
      
deploymentMode: SingleBinary

singleBinary:
  replicas: 1

# Zero out replica counts of other deployment modes
backend:
  replicas: 0
read:
  replicas: 0
write:
  replicas: 0

ingester:
  replicas: 0
querier:
  replicas: 0
queryFrontend:
  replicas: 0
queryScheduler:
  replicas: 0
distributor:
  replicas: 0
compactor:
  replicas: 0
indexGateway:
  replicas: 0
bloomCompactor:
  replicas: 0
bloomGateway:
  replicas: 0

promtail-values.yaml

config:
  # publish data to loki
  clients:
    - url: http://loki-gateway/loki/api/v1/push
      tenant_id: 1

Set the X-Scope-OrgId header to a value like 1 in Loki's settings under Home > Connections > Data Sources, in the Headers section.