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Kubernetes 1.15-1.17 Monitoring Guide

Create a cluster with kind


# Kubernetes 1.16.9
kind create cluster --name prometheus --image kindest/node:v1.16.9

kubectl create ns monitoring

# Create the operator to instanciate all CRDs
kubectl -n monitoring apply -f ./monitoring/prometheus/kubernetes/1.15-1.17/prometheus-operator/

# Deploy monitoring components
kubectl -n monitoring apply -f ./monitoring/prometheus/kubernetes/1.15-1.17/node-exporter/
kubectl -n monitoring apply -f ./monitoring/prometheus/kubernetes/1.15-1.17/kube-state-metrics/
kubectl -n monitoring apply -f ./monitoring/prometheus/kubernetes/1.15-1.17/alertmanager

# Deploy prometheus instance and all the service monitors for targets
kubectl -n monitoring apply -f ./monitoring/prometheus/kubernetes/1.15-1.17/prometheus-cluster-monitoring/

# Dashboarding
kubectl -n monitoring create -f ./monitoring/prometheus/kubernetes/1.15-1.17/grafana/

# Check the pods
kubectl -n monitoring get pods

# Note : Metrics can take couple of minutes to ingest!

# Test target connectivity
kubectl -n monitoring port-forward prometheus-k8s-0 9090

# Dashboards 
kubectl -n monitoring port-forward <grafana-pod-name> 3000

Sources

The source code for monitoring Kubernetes 1.15-1.17 comes from the kube-prometheus v0.3.0 tree