Wildcard LetsEncrypt renewal with Ansible and Memset

Obtaining a wildcard LetsEncrypt cert with Ansible Earlier this year, LetsEncrypt made their wildcard x509 certificates available to the general public. Whilst this is a massive step forward over individual certificates for each domain, it does come with the overhead of having to distribute the wildcard certificate to the (possibly many) places you would use it. Ignoring that issue for now, I wrote a quick Ansible playbook which uses the dns-01 challenge method and my…

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Deploying Kubernetes on VMs with Kubespray

All the choices So you’re looking to start using Kubernetes, but you’re overwhelmed by the multitude of deployment options available? Judging by the length of the Picking the Right Solution section to the Kubernetes docs, it’s safe to assume that you’re not alone. Even after you’ve made it past the provisioning stage, you then need to learn how to administrate what is a very complex system. In short; Kubernetes is not easy.

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