Java, Spring, Kotlin, microservices, Kubernetes, containers
This article will teach you how to use SAML2 authentication with Spring Boot and Keycloak. Security Assertion Markup Language (SAML) is a standard for exchanging authentication and authorization identities between…
This article will teach you, how to leverage SBOM support in Spring Boot to implement security checks for your apps. A Software Bill of Materials (SBOM) lists all your app…
This article will teach you how to dynamically create and rotate SSL certificates used in service-to-service communication with OpenShift and Spring Boot. We will achieve it with a single annotation…
This article will teach you how to use Keycloak to enable OAuth2 for Spring Cloud Gateway and Spring Boot microservices. We will extend the topics described in my previous article…
This article will teach you how to configure a hot reload of SSL certificates for the Spring Boot app running on Kubernetes. We will use the two features introduced in…
This article will teach you how to use the Secrets Store CSI Driver to integrate your app with HashiCorp Vault on Kubernetes. The main goal of that project is to…
In this article, you will learn how to manage secrets securely on Kubernetes in the GitOps approach using Sealed Secrets, ArgoCD, and Terraform. We will use Terraform for setting up…
In this article, you will learn how to renew certificates in your Spring Boot apps on Kubernetes with cert-manager and Stakater Reloader. We are going to run two simple Spring…
In this article, you will learn how to integrate ArgoCD with HashiCorp Vault to manage secrets on Kubernetes. In order to use ArgoCD and Vault together during the GitOps process,…
In this article, you will learn how to create secure HTTPS gateways on Kubernetes. We will use Cert Manager to generate TLS/SSL certificates. With Istio we can create secure HTTPS…