Oh Sh*t! The Config Changed!

Oh Sh*t! The Config Changed!

I flew out to KubeCon + CloudNativeCon Europe 2019 in May to give a lightning talk about Wave, an open source Pusher project.

This talk explains the origins of Wave, the problem we had at Pusher and how Wave solves the problem.

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KubeCon: Single Sign-On for Kubernetes

KubeCon: Single Sign-On for Kubernetes

I flew out to KubeCon + CloudNativeCon North America 2018 in December to give a talk on Single Sign-On for Kubernetes.

This talk was inspired by three articles that I originally wrote for The New Stack.

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TNS Context: KubeCon Preview and Kubernetes Custom Controllers

TNS Context: KubeCon Preview and Kubernetes Custom Controllers

The New Stack kindly invited me to join them for an episode of their Context podcast. Each week they discuss with popular topics with a contributor and get to have a deeper discussion about the contributors work.

This week I discussed my experience with building custom controllers for Kubernetes and what I look forward to at KubeCon + CloudNativeCon North America 2018.

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Solving Kubernetes configuration woes with a custom controller

Solving Kubernetes configuration woes with a custom controller

Ensuring that configuration is up to date is difficult with any infrastructure; With Kubernetes and the lack of versioned ConfigMaps, this problem is amplified.

At Pusher, we have a number of applications that can’t dynamically reload their configuration. Over the last two years, this has caused pain for our engineers and made deploying new configuration hard.

In this post I explore our new project Wave and how we solved the problem of ensuring that our application’s running configuration matches the desired configuration.

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Tips for running scalable workloads on Kubernetes

Tips for running scalable workloads on Kubernetes

After integrating Spot Instances with Pusher’s Kubernetes Infrastructure, I share the lessons I learned about making Kubernetes workloads tolerant to node failures and as available as possible.

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