AlisonV2 / av2-kubernetes-v1

Single Pod (Node/Express App) running on Minikube

Alison Vandromme - Ynov M1 Docker Elective

Kubernetes - V1

Stack

Method used

Step 1: Node Sample App Creation

• Created app.js with Node and Express
• Created a /error route to make the app crash on path match
• Tested the app in browser

Step2: Dockerfile Creation

• Created Dockerfile
• Built and ran image with :

docker build -f Dockerfile -t av2-docker-kub .
docker run -p 8080:8080 av2-docker-kub

Step 3: Docker Hub Image Hosting

• Renamed local image
• Pushed it on Dockerhub to avoid ErrImagePull

docker tag av2-docker-kub alisonv2/docker-kub
docker push alisonv2/docker-kub

Step 4: Deployment Creation

• Started cluster with Minikube
• Created deployment.yaml file with the image pushed on Dockerhub
• Applied deployment
• Checked deployments and pods

kubectl apply -f deployment.yaml
kubectl get deployments
kubectl get pods

Step 5: Service Creation

• Created service.yaml file
• Checked if the service is ready
• Exposed Service with Minikube

kubectl apply -f service.yaml
kubectl get services
minikube service docker-kub-service

Step 6: Config Files Merge

• Merged deployment and service files into one file

kubectl delete -f deployment.yaml,service.yaml
kubectl apply -f kubernetes.yaml
minikube service docker-kub-service

More on V2 :)