TL-Developer / nodejs-kubernetes

nodejs-kubernetes

Deploy app NodeJS on kubernetes

Mock response with faker

docker build

docker build -t liminha/nodejs-kubernetes .

docker run

docker run -d -p 3000:3000 liminha/nodejs-kubernetes

docker push

docker push liminha/nodejs-kubernetes:latest

kubernetes apply

kubectl apply -f namespace.yml kubectl apply -f deployment.yml kubectl apply -f service.yml

kubernetes namespace

kubectl.exe get svc -n monitoring

setup prometheus / grafana

git clone https://github.com/prometheus-operator/kube-prometheus.git cd kube-prometheus kubectl create -f manifest/setup kubectl apply -f manifests

kubernetes port forward namespace nodejs

kubectl port-forward -n nodejsk8s svc/nodejsk8s-service 3000:5000

kubernetes port forward namespace grafana

kubectl port-forward -n monitoring svc/grafana 33000:3000

kubernetes port forward namespace prometheus

kubectl.exe port-forward -n monitoring svc/prometheus-k8s 9090:9090

kubernetes port forward namespace node exporter

kubectl.exe port-forward -n monitoring svc/node-exporter 9100:9100

kubernetes port forward namespace monitoring and nodejs all

kubectl port-forward -n nodejsk8s svc/nodejsk8s-service 8181:5000 & \
kubectl port-forward -n monitoring svc/grafana 33000:3000 & \
kubectl.exe port-forward -n monitoring svc/prometheus-k8s 9090:9090 & \
kubectl.exe port-forward -n monitoring svc/node-exporter 9100:9100 & \
kubectl.exe port-forward -n monitoring svc/alertmanager-main 9093:9093 & \
kubectl.exe port-forward -n monitoring svc/blackbox-exporter 9115:9115 & \
kubectl.exe port-forward -n monitoring svc/kube-state-metrics 8443:8443 &

prometheus connection

http://host.docker.internal:9090 alternative for localhost

grafana kubernetes cluster prometheus (6417)

https://grafana.com/grafana/dashboards/6417-kubernetes-cluster-prometheus/