Vincent Hou – Medium

Vincent Hou

Kubernetes Operator Design Patterns: how to support the upgrade and downgrade of the operand

If you develop a Kubernetes Operator and will manage it in a long term, you need to leverage some methodologies to manage the evolution of…

4 min readDec 8, 2022

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Vincent Hou

How to generate the bundle for non-operator-sdk scalfolded operators

One key way to release the Kubernetes Operator to publish it on OperatorHub.io. To publish the operator on OperatorHub.io, you need to…

3 min readDec 5, 2022

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How to generate the bundle for non-operator-sdk scalfolded operators

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Vincent Hou

Kubernetes Operator Design Patterns: how to make complex custom resources user-friendly

The Kubernetes Operator offers custom resources for users to configure their applications or services. The custom resource is the only…

5 min readJun 17, 2022

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Kubernetes Operator Design Patterns: how to make complex custom resources user-friendly

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Vincent Hou

How to customize the manifests for Knative Operator with a local volume

The artifacts released by Knative serving and eventing consist of many Kubernetes resources, meaning there are combination many enough to…

3 min readJul 22, 2021

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Vincent Hou

How to create the bundle image for any Kubernetes Operator

If you build your Kubernetes Operator with the Operator SDK, you do not need to worry about all the processes, from scaffolding your source…

8 min readJul 9, 2021

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How to create the bundle image for any Kubernetes Operator

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Vincent Hou

Installation and upgrade of Tekton with Tekton Operator

I give 100% credit to my friend and colleague Andrea Frittoli for sharing his experiences on Tekton with me. Without his guidance, I…

4 min readApr 29, 2021

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Installation and upgrade of Tekton with Tekton Operator

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Vincent Hou

How to use mutating webhook for the operator with operator-sdk

After the instructions on how to create the conversion webhook and the validating webhook, there is no way for the mutating webhook to…

3 min readApr 5, 2021

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Vincent Hou

How to create validating webhook with operator-sdk

Kubernetes provides admission controllers for users to leverage the security capabilities. Kubernetes admission controllers are plugins…

5 min readApr 2, 2021

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How to create validating webhook with operator-sdk

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Vincent Hou

How to create conversion webhook for my operator with operator-sdk

You must have searched online a lot of other materials to learn how to create the webhooks with operator-sdk before reading this article…

13 min readMar 16, 2021

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Vincent Hou

Knative journey EP6: configure Knative with Operators

Continued with the previous episode, it is exciting start to install Knative with Knative operators, but it is more fun to configure…

10 min readMar 3, 2020

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Vincent Hou

Vincent Hou

A Chinese software engineer, used to study in Belgium and currently working in US, as Knative & Tekton Operator Lead and Istio Operator Contributor.

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