Prometheus Operator Alertmanager CR 생성하기

Alertmanager

Reference

• Prometheus Operator / API reference # Alertmanager

apiVersion: monitoring.coreos.com/v1
kind: Alertmanager
metadata:
  name: <name>
  namespace: <namespace>
spec:
  affinity: {}
  storage:
    volumeClaimTemplate:
      spec:
        storageClassName: ceph-block
        accessModes: [ReadWriteOnce]
        resources:
          requests:
            storage: 5Gi

Alertmanager CR을 생성하고 Service를 확인(또는 생성)한 후, 이를 사용할 Prometheus에 관련 정보를 설정합니다.

AlertmanagerConfig 수집하기

apiVersion: monitoring.coreos.com/v1
kind: Alertmanager
spec:
  alertmanagerConfigSelector: {}

• alertmanagerConfigNamespaceSelector
  • LabelSelector
  • null로 설정하면 Alertmanager가 선언된 Namespace에서만 AlertmanagerConfig를 찾습니다.
• alertmanagerConfigSelector
  • LabelSelector

AlertmanagerConfig

Reference

• Prometheus Operator / API reference # AlertmanagerConfig

apiVersion: monitoring.coreos.com/v1beta1
kind: AlertmanagerConfig
metadata:
  name: <name>
  namespace: <namespace>
spec:
  route:
    receiver: <receiver>
  receivers:
    - name: <receiver>
      <receiverConfig>: []

• receivers: []
  • name: <receiver>
  • slackConfigs: []
    • Prometheus / Configuration # slack_config