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Kubernetes for geeks: Creating your own Kubernetes Operator
,As I promised in Kubernetes tip of the day – external-dns, here is the writeup of my automations of firewall openings. As the methods of configuration, and features of, firewalls are more varied than DNS, I quickly realized that this needed to be something built explicitly for Unifi. I had a brief look at The…
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BGP part two – A VPN connection to the cloud.
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My Unifi Gateway just learned to do BGP!
…and I was like a kid on christmas eve! Just couldn’t want to get my hands on it to play. BGP is a much used routing protocol on internet. A routing protocol is basically when network components starts talking to each others, announcing «hey, I know how to reach 192.168.250.16! And the other router will…
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Kubernetes at Home: Internal and external services
Disclaimer: Separating at a hardware level will always be better. But my home lab consists of exactly one server, so I focus on what I can do in software in Kubernetes. So far, I have configured all my services to be exposed to the internet, no matter if they are for external or internal consumption.…
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Kubernetes@Home – what do you do if your ISP changes your IP addresses?
In my last blog post I described external-DNS, which is a way to have Kubernetes create and update DNS entries for its services. But as I mentioned, it got me thinking a bit on ways to extend this concept to handle other external aspects of my Kubernetes environment. My ISP is in total control over…
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Kubernetes tip of the day – external-dns
Having set up a number of services, and making sure everyone of them gets their own IPv6 address, there’s a whole lot of DNS records pointing to services running in Kubernetes. Today, I found a gem: external-dns. This service basically monitors my infrastructure for annotations that tells it to create a DNS record for it.…
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Kubernetes at home for fun and absolutely no profit.