grafana-prometheus-alertmanager-stack

Setting up grafana, prometheus and alertmanager on kubernetes using helm

This project depends on kube-prometheus-stack

Prerequisites

• Kubernetes 1.16+
• Helm 3+

Get Repo Info

helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm repo update

See helm repo for command documentation.

Install Chart

# Helm
helm install --namespace monitoring demo -f alertmanager/values.yaml -f grafana/values.yaml -f prometheus/values.yaml  prometheus-community/kube-prometheus-stack 

#Rules Alertmanager kubectl edit prometheusrules demo-kube-prometheus-st-alertmanager.rules -n monitoring copy rules from prometheus/rules.yaml kubectl apply -f alertmanager-secret-k8s.yaml See configuration below.

See helm install for command documentation.

Dependencies

By default this chart installs additional, dependent charts:

• prometheus-community/kube-state-metrics
• prometheus-community/prometheus-node-exporter
• grafana/grafana

To disable dependencies during installation, see multiple releases below.

See helm dependency for command documentation.

Upgrading Chart

# Helm
helm upgrade  --namespace monitoring demo -f alertmanager/values.yaml -f grafana/values.yaml -f prometheus/values.yaml  prometheus-community/kube-prometheus-stack

Configuring alertmanager

kubectl apply -f secrets/alert-config.yaml

Promethus alert rules

kubectl apply -f rna-kube-prometheus-stack/prometheus/rules.yaml

Uninstall Chart

# Helm
helm uninstall demo -n monitoring

This removes all the Kubernetes components associated with the chart and deletes the release.

See helm uninstall for command documentation.

CRDs created by this chart are not removed by default and should be manually cleaned up:

kubectl delete crd alertmanagerconfigs.monitoring.coreos.com -n monitoring
kubectl delete crd alertmanagers.monitoring.coreos.com -n monitoring
kubectl delete crd podmonitors.monitoring.coreos.com -n monitoring
kubectl delete crd probes.monitoring.coreos.com -n monitoring
kubectl delete crd prometheuses.monitoring.coreos.com -n monitoring
kubectl delete crd prometheusrules.monitoring.coreos.com -n monitoring
kubectl delete crd servicemonitors.monitoring.coreos.com -n monitoring
kubectl delete crd thanosrulers.monitoring.coreos.com -n monitoring