prometheus - 리눅서의 기술술 블로그

https://docs.aws.amazon.com/ko_kr/eks/latest/userguide/prometheus.html

먼저 프로메테우스를 설치한다.

cat << EOF | k apply -f -
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: grafana-pvc
 spec:
   accessModes:
     - ReadWriteOnce
   resources:
     requests:
       storage: 1Gi
 ---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
     app: grafana
   name: grafana
 spec:
   selector:
     matchLabels:
       app: grafana
   template:
     metadata:
       labels:
         app: grafana
     spec:
       securityContext:
         fsGroup: 472
         supplementalGroups:
           - 0
       containers:
         - name: grafana
           image: grafana/grafana:7.5.2
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 3000
               name: http-grafana
               protocol: TCP
           readinessProbe:
             failureThreshold: 3
             httpGet:
               path: /robots.txt
               port: 3000
               scheme: HTTP
             initialDelaySeconds: 10
             periodSeconds: 30
             successThreshold: 1
             timeoutSeconds: 2
           livenessProbe:
             failureThreshold: 3
             initialDelaySeconds: 30
             periodSeconds: 10
             successThreshold: 1
             tcpSocket:
               port: 3000
             timeoutSeconds: 1
           resources:
             requests:
               cpu: 250m
               memory: 750Mi
           volumeMounts:
             - mountPath: /var/lib/grafana
               name: grafana-pv
       volumes:
         - name: grafana-pv
           persistentVolumeClaim:
             claimName: grafana-pvc
 ---
 apiVersion: v1
 kind: Service
 metadata:
   name: grafana
 spec:
   ports:
     - port: 3000
       protocol: TCP
       targetPort: http-grafana
   selector:
     app: grafana
   sessionAffinity: None
   type: LoadBalancer
 EOF

https://grafana.com/docs/grafana/latest/installation/kubernetes/

설치는 위링크를 참조하고 grafana svc type 만 LoadBalancer 로 변경한다.

k get svc
NAME         TYPE           CLUSTER-IP       EXTERNAL-IP                                                                   PORT(S)          AGE
grafana      LoadBalancer   172.20.237.228   af7fa7486f6eb4ad4a6bde897210f4a9-206885623.ap-northeast-2.elb.amazonaws.com   3000:32317/TCP   32m

그라파나의 서비스가 다만들어지면 URL로 접근이 가능하다.