Loki sandbox

loki:
  storage:
    type: azure
  storageConfig:
    boltdb_shipper:
      shared_store: azure
      active_index_directory: /var/loki/index
      cache_location: /var/loki/cache
    azure:
      account_name: ${AZURE_ACCOUNT_NAME}
      account_key: ${AZURE_ACCOUNT_KEY}
      container_name: ${LOKI_CHUNKS_CONTAINER}
      endpoint_suffix: blob.core.windows.net
  persistence:
    enabled: true
    size: 50Gi
    accessModes:
      - ReadWriteOnce