Roy Hiroyuki OSAKI – Medium

Roy Hiroyuki OSAKI

Roy Hiroyuki OSAKI

Implement a policy and use it in CLI

Execute your own Rego rule as CLI command with opactl

5 min readMay 26, 2022

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Implement a policy and use it in CLI

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Roy Hiroyuki OSAKI
in
ITNEXT

New JSON handling way = OPA

Versatile JSON operation by `opa eval`

8 min readMar 14, 2021

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New JSON handling way = OPA

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Roy Hiroyuki OSAKI
in
ITNEXT

Open Policy Agent (OPA): Up and Running

Your first Rego programming in 8 min

5 min readFeb 14, 2021

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Open Policy Agent (OPA): Up and Running

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Roy Hiroyuki OSAKI
in
ITNEXT

“Serverless”: KEDA for scaling down your containers to zero

Minimize your container infrastructure cost with autoscaler

8 min readAug 25, 2020

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“Serverless”: KEDA for scaling down your containers to zero

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Roy Hiroyuki OSAKI
in
ITNEXT

CRD is just a table in Kubernetes

Tried the simplest explanation of CRD ever.

5 min readJul 17, 2020

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CRD is just a table in Kubernetes

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Roy Hiroyuki OSAKI
in
Tech Impact Insights

Search Kubernetes World with GraphQL

Smart search method of entangled Kubernetes resources empowered by GraphQL Mesh/Postman visualizer.

7 min readJul 13, 2020

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Search Kubernetes World with GraphQL

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Roy Hiroyuki OSAKI
in
Tech Impact Insights

Illustration: GraphQL Mesh

The quickest way to start GraphQL for non-JS person

4 min readMay 4, 2020

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Illustration: GraphQL Mesh

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Roy Hiroyuki OSAKI
in
Towards Data Science

Make KubeFlow into Your Own Data Science Workspace

Bring your own Jupyter images

5 min readMay 2, 2020

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Make KubeFlow into Your Own Data Science Workspace

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Roy Hiroyuki OSAKI
in
Tech Impact Insights

Share ML with KubeFlow and MLflow

How to orchestrate environments with KubeFlow and manage machine learning results with MLflow

7 min readMar 23, 2020

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Share ML with KubeFlow and MLflow

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Roy Hiroyuki OSAKI
in
Tech Impact Insights

Illustration: Open Policy Agent (2: Mutation)

Automate mutation of Kubernetes resources

6 min readMar 22, 2020

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Illustration: Open Policy Agent (2: Mutation)

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Roy Hiroyuki OSAKI

Roy Hiroyuki OSAKI

@Hiroyuki_OSAKI Sr. research engineer (Hitachi America/Hitachi), CKA/CKAD/CKS, 大崎裕之(Japan) The opinions expressed here are my own, not those of Company.

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