wget https://raw.githubusercontent.com/grafana/loki/v2.6.1/production/docker-compose.yaml -O docker-compose.yaml
docker-compose -f docker-compose.yaml up		
		
		

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

helm upgrade --install loki grafana/loki-distributed
helm install loki-grafana grafana/grafana
		
		

		
[root@master ~]# kubectl get secret --namespace default loki-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
kItEFxiDaqzOKG9zzYwANQjIzxa3guN5aro2Xt9g

export POD_NAME=$(kubectl get pods --namespace default -l "app.kubernetes.io/name=grafana,app.kubernetes.io/instance=loki-grafana" -o jsonpath="{.items[0].metadata.name}")
kubectl --namespace default port-forward $POD_NAME 3000

		
		

http://loki-loki-distributed-gateway.default.svc.cluster.local/

暴漏 grafana

		
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: loki-grafana
  namespace: default
spec:
  defaultBackend:
    service:
      name: loki-grafana
      port:
        number: 80
  rules:
  - host: grafana.netkiller.cn
    http:
      paths:
      - backend:
          service:
            name: loki-grafana
            port:
              number: 80
        path: /
        pathType: Prefix		
		
		

		
helm upgrade --install promtail grafana/promtail --set "loki.serviceName=loki"		
		
		

		
[root@master ~]# helm upgrade --install promtail grafana/promtail --set "loki.serviceName=loki"
Release "promtail" does not exist. Installing it now.


NAME: promtail
LAST DEPLOYED: Tue Oct 18 21:13:12 2022
NAMESPACE: default
STATUS: deployed
REVISION: 1
TEST SUITE: None
NOTES:
***********************************************************************
 Welcome to Grafana Promtail
 Chart version: 6.5.1
 Promtail version: 2.6.1
***********************************************************************

Verify the application is working by running these commands:
* kubectl --namespace default port-forward daemonset/promtail 3101
* curl http://127.0.0.1:3101/metrics