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Root$ kubectl get svc -l k8s-app=kube-state-metrics Root$ kubectl get pods -l k8s-app=kube-state-metrics

In-cluster service which will be scraped by Prometheus for metrics (Note the annotation attached to it).

Kube-state-metrics deployment with 1 replica running.

Service account, cluster-role and cluster-role-binding needed for kube-state-metrics.

Kubectl apply -f k8s/monitoring/kube-state-metrics/ Prometheus Targets Status Prometheus Graph section depicting all metrics Deploying Kube-State-Metrics It should be noticed that under the Status->Targets section all the scraped endpoints are visible and under Alerts section all the configured alerts can be seen. In your browser, navigate to and you should see the Prometheus console. Prometheus-deployment-69d6cfb5b7-l7xjj 1/1 Running 0 2m Root$ kubectl get pods -l app=prometheus-server

Service with Google Internal Loadbalancer IP which can be accessed from the VPC (using VPN).

Prometheus deployment with 1 replica running.

This ensures data persistence in case the pod restarts.

Storage class, persistent volume and persistent volume claim for the prometheus server data directory.

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Feel free to add more rules according to your use case. Some basic alerts are already configured in it (Such as High CPU and Mem usage for Containers and Nodes etc). Prometheus config map for the alerting rules.If you want to scrape metrics from a specific pod or service, then it is mandatory to apply the Prometheus scrape annotations to it. It should be noted that we can directly use the alertmanager service name instead of the IP. Prometheus config map which details the scrape configs and alertmanager endpoint.Service account, cluster-role and cluster-role-binding needed for Prometheus.Kubectl apply -f k8s/monitoring/prometheus/ Alertmanager Status Page Deploying Prometheusīefore deploying, please create an EBS volume (AWS) or pd-ssd disk (GCP) and name it as prometheus-volume (This is important because the PVC will look for a volume in this name). In your browser, navigate to and you should see the alertmanager console. Root$ kubectl get svc -l name=alertmanager Root$ kubectl get pods -l app=alertmanagerĪlertmanager-42s7s25467-b2vqb 1/1 Running 0 2m Service with Google Internal Loadbalancer IP which can be accessed from the VPC (using VPN).Alertmanager deployment with 1 replica running.Config-map to be used by alertmanager to manage channels for alerting.Kubectl apply -f k8s/monitoring/alertmanager/

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If you use a notification channel other than these, please follow this documentation and update the config Monitoring Setup Overview Deploying Alertmanagerīefore deploying, please update “”, “”, ‘’. Note: All the manifests being used are present in this Github Repo. Grafana server to create dashboards based on Prometheus data.Kube-state-metrics server to expose container and pod metrics other than those exposed by cadvisor on the nodes.Alertmanager server which will trigger alerts to Slack/Hipchat and/or Pagerduty/Victorops etc.Prometheus server with persistent volume.Working knowledge of Kubernetes Deployments and Services.I will be using a 6 node GKE for this tutorial. Running a Kubernetes cluster with at least 6 cores and 8 GB of available memory.Today we will deploy a Production grade Prometheus based monitoring system, in less than 5 minutes. Monitoring is a crucial aspect of any Ops pipeline and for technologies like Kubernetes which is a rage right now, a robust monitoring setup can bolster your confidence to migrate production workloads from VMs to Containers.