apiVersion: monitoring.coreos.com/v1alpha1
kind: Prometheus
metadata:
  name: k8s
  labels:
    prometheus: k8s
spec:
  version: "{{ prometheus_image_tag }}"
  baseImage: "{{ prometheus_image_repo }}"
  serviceMonitorSelector:
    matchExpression:
    - {key: k8s-apps, operator: Exists}
  resources:
    requests:
      # 2Gi is default, but won't schedule if you don't have a node with >2Gi
      # memory. Modify based on your target and time-series count for
      # production use. This value is mainly meant for demonstration/testing
      # purposes.
      memory: {{ prometheus_mem_requests }}
  alerting:
    alertmanagers:
    - namespace: monitoring
      name: alertmanager-main
      port: web