In this post I will setup a bare metal Kubernetes cluster using Kubespray. At the same time I'll get rid of that pesky Kube Proxy and replace it with the eBPF based Cilium CNI. Since Docker is deprecated in Kubernetes v1.20 we will be installing Containerd or CRI-O instead. This setup is tested on CentOS 8 Stream and Redhat Enterprise Linux 8.4.
This is a guide on installing a NGINX Ingress controller on a managed Digital Ocean Kubernetes cluster.
This is a guide on installing a NGINX Ingress controller on Azure Kubernetes Service.
This is an example on how to create a service account in Kubernetes, with a couple of role bindings. I'll also show how to create a kubeconfig file to use the service account with kubectl.
Here's a quick how-to on installing Cert Manager in your Kubernetes cluster and setting up Issuers with Let's Encrypt HTTP and DNS validation. With Helm 3 the installation process is a breeze.
In this post I will show you how to install the Kube Prometheus Stack in your Kubernetes cluster, which will give you 20+ Grafana dashboards to let you know everything about what's going on in your cluster. This installation process is extremely simple with Helm 3. I will also add some Grafana configuration to enable OAuth2 logins.
This is a quick tutorial on converting a PFX or PEM certificate to a key/crt pair and deploy it in Kubernetes as a TLS secret.
In this tutorial we will create an AKS cluster including an Azure Container Registry and a public IP resource for the Ingress Controller with Terraform. There will also be a quick how-to on installing the NGINX Ingress Controller using the Public IP created.