Loki Demo Not on Kubernetes

kind-cluster.yaml

kind: Cluster
apiVersion: kind.sigs.k8s.io/v1alpha3
kubeadmConfigPatches:
- |
  apiVersion: kubeadm.k8s.io/v1beta1
  kind: ClusterConfiguration
  metadata:
    name: config
  kubernetesVersion: v1.14.3
  networking:
    serviceSubnet: 10.0.0.0/16
nodes:
- role: control-plane
- role: worker
- role: worker

loki.yaml

auth_enabled: false

server:
  http_listen_port: 3100

ingester:
  lifecycler:
    address: 127.0.0.1
    ring:
      kvstore:
        store: inmemory
      replication_factor: 1
    final_sleep: 0s
  chunk_idle_period: 5m
  chunk_retain_period: 30s

schema_config:
  configs:
  - from: 2018-04-15
    store: boltdb
    object_store: filesystem
    schema: v9
    index:
      prefix: index_
      period: 168h

storage_config:
  boltdb:
    directory: /tmp/loki/index

  filesystem:
    directory: /tmp/loki/chunks

limits_config:
  enforce_metric_name: false
  reject_old_samples: true
  reject_old_samples_max_age: 168h

chunk_store_config:
  max_look_back_period: 0

table_manager:
  retention_deletes_enabled: false
  retention_period: 0

promtail.yaml

positions:
  filename: /tmp/positions.yaml

server:
  http_listen_port: 9080
  grpc_listen_port: 0

client:
  url: http://localhost:3100/api/prom/push

scrape_configs:
  - job_name: system
    static_configs:
    - targets:
       - localhost
      labels:
       job: varlogs
       __path__: /var/log/*.log
  - job_name: journal
    journal:
      path: /var/log/journal
      labels:
        job: systemd-journal
    relabel_configs:
      - source_labels: ['__journal__systemd_unit']
        target_label: 'unit'