Kubernetes

Deploy Loki on Kubernetes, and monitor the logs of your pods

Loki is a log database developed by Grafana Labs. In a previous blog post we have shown how to run Loki with docker-compose. In this blog post we will deploy Loki on a Kubernetes cluster, and we will use it to monitor the log of our pods.

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Getting started with Helm

Helm is a template engine that can be used to deploy applications on a Kubernetes cluster. It allows to build a customized kubernetes resources definition, that can be deployed on your cluster. But helm has actually many other functionalities, to handle the whole process of building, distributing, installing and managing Kubernetes applications.

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Apache : log real IP addresses behind a reverse proxy

It's quite common now to run your web application behind a reverse proxy or a loadbalancer. This is typically the case if you are running your application in a Kubernetes cluster. In this case, the IP address that is logged by Apache is the IP of the proxy server, which is quite misleading and useless. To get Apache to log the real IP address of the clients, you will have to enable and configure the module remoteip.

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Exposing a Kubernetes application : Service, HostPort, NodePort, LoadBalancer or IngressController?

Having your app running on Kubernetes is one important step. Now you have to make this killer app accessible from the Internet. And as usual with Kubernetes, there are a lot of possibilities Here are a few definitions and examples to help you understand your choices...

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Run your Laravel application on Kubernetes

In this blog post series we will present how to deploy a Laravel app on Kubernetes. In this first tutorial, we start with a simple setup, and leave horizontal scaling and high-availability for a follow-up post...

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Multi-tenant Kubernetes cluster : namespace, quota and kubectl user

When multiple users must use the same kubernetes cluster, a good practice consists in segregating them in isolated namespaces. In this tutorial we show how to create a namespace, apply quotas so the user cannot exhaust the resources (memory and cpu) of the cluster, and create a dedicated kubectl user.

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Continuous Deployment with GitLab and Kubernetes

If you have a web application, with the appropriate Dockerfile, you can now go the next step and use GitLab to automatically deploy your application to a kubernetes cluster. Here is how...

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Build a bare-metal kubernetes cluster

kubernetes is a very powerful system, with a lot of available plugins to handle different situations. That's why tools like minikube exist that handle the whole configuration for you. In this blog post we show you how it works under the hood, and how to manually configure a kubernetes cluster.

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