Using Docker Compose with Kubernetes

Docker Compose can be used to deploy applications on Kubernetes using the Compose on Kubernetes tool. This article explains how to use Docker Compose with Kubernetes.

Installing Compose on Kubernetes

First, install the Compose on Kubernetes tool:

kubectl apply -f https://github.com/docker/compose-on-kubernetes/releases/download/v0.4.23/installer.yaml

Deploying a Compose File

Create a Compose file named docker-compose.yml:

version: '3'
services:
  web:
    image: nginx
    ports:
      - "80:80"

Deploy the Compose file to Kubernetes:

kompose up

Managing the Application

List the running pods:

kubectl get pods

List the services:

kubectl get services

Conclusion

Using Docker Compose with Kubernetes simplifies the deployment of applications to Kubernetes, leveraging existing Compose files for Kubernetes deployments.