7.2. 클러스터 모니터링 구성

apiVersion: v1
kind: ConfigMap
data:
  config.yaml: |
    prometheusK8s:
      retention: {{PROMETHEUS_RETENTION_PERIOD}} 
      nodeSelector:
        node-role.kubernetes.io/infra: ""
      volumeClaimTemplate:
        spec:
          storageClassName: {{STORAGE_CLASS}} 
          resources:
            requests:
              storage: {{PROMETHEUS_STORAGE_SIZE}} 
    alertmanagerMain:
      nodeSelector:
        node-role.kubernetes.io/infra: ""
      volumeClaimTemplate:
        spec:
          storageClassName: {{STORAGE_CLASS}} 
          resources:
            requests:
              storage: {{ALERTMANAGER_STORAGE_SIZE}} 
metadata:
  name: cluster-monitoring-config
  namespace: openshift-monitoring

apiVersion: v1
kind: ConfigMap
data:
  config.yaml: |
    prometheusK8s:
      retention: {{PROMETHEUS_RETENTION_PERIOD}} 

      nodeSelector:
        node-role.kubernetes.io/infra: ""
      volumeClaimTemplate:
        spec:
          storageClassName: {{STORAGE_CLASS}} 

          resources:
            requests:
              storage: {{PROMETHEUS_STORAGE_SIZE}} 

    alertmanagerMain:
      nodeSelector:
        node-role.kubernetes.io/infra: ""
      volumeClaimTemplate:
        spec:
          storageClassName: {{STORAGE_CLASS}} 

          resources:
            requests:
              storage: {{ALERTMANAGER_STORAGE_SIZE}} 

metadata:
  name: cluster-monitoring-config
  namespace: openshift-monitoring

oc create -f cluster-monitoring-config.yaml

$ oc create -f cluster-monitoring-config.yaml