prometheus-server-configs

1. Prometheus Monitoring System

• Install Prometheus Operator (version 0.39 for this sample) in Kubernetes cluster.

  $ kubectl apply -f https://raw.githubusercontent.com/coreos/prometheus-operator/v0.39.0/bundle.yaml
  
  Output:
  customresourcedefinition.apiextensions.k8s.io/alertmanagers.monitoring.coreos.com created
  customresourcedefinition.apiextensions.k8s.io/podmonitors.monitoring.coreos.com created
  customresourcedefinition.apiextensions.k8s.io/prometheuses.monitoring.coreos.com created
  customresourcedefinition.apiextensions.k8s.io/prometheusrules.monitoring.coreos.com created
  customresourcedefinition.apiextensions.k8s.io/servicemonitors.monitoring.coreos.com created
  customresourcedefinition.apiextensions.k8s.io/thanosrulers.monitoring.coreos.com created
  clusterrolebinding.rbac.authorization.k8s.io/prometheus-operator created
  clusterrole.rbac.authorization.k8s.io/prometheus-operator created
  deployment.apps/prometheus-operator created
  serviceaccount/prometheus-operator created
  service/prometheus-operator created

• Create a Prometheus instance in Kubernetes cluster. The directory prometheus/ contains related configurations.

  $ kubectl apply -f .
  
  Output:
  prometheus.monitoring.coreos.com/prometheus created
  serviceaccount/prometheus created
  clusterrole.rbac.authorization.k8s.io/prometheus created
  clusterrolebinding.rbac.authorization.k8s.io/prometheus created
  servicemonitor.monitoring.coreos.com/products-backend created
  service/prometheus created