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A collection of 9 posts

Windows containers how to...not?

Windows containers how to...not?

Things to know about Windows Containers This started as an initial research into Windows Containers. My initial impression was not fantastic, left wanting. * "Windows requires the host OS version to match the container OS version" (src) * This is in stark constrast compared to Linux containers, where you can trivially, swap

The Kubernetes history- the project which almost never happened

The Kubernetes history- the project which almost never happened

"It's 2013. The environment in silicon vally was on the heels of the devops movement, automation tools were all the rage" - Kelsey Hightower, Principal Engineer, Google. The speakers in the 2022 Kubernetes documentary by Honeypot includes a fantastic list of speakers reflecting on the early days of Kubernetes and

Docker tail -f from the end

Docker tail -f from the end

The docker way: docker logs -f --tail 10 container_name The host way $(docker inspect --format='{{.LogPath}}' # Then tail -f the file Ref * https://stackoverflow.com/questions/42510002/docker-how-to-clear-the-logs-properly-for-a-docker-container * https://stackoverflow.com/questions/52119832/how-to-tail-a-docker-log-from-the-current-position-in-the-log-without-seeing-the

Sessions not set SameSite cookie Firefox vs Chome iframe

Sessions not set SameSite cookie Firefox vs Chome iframe

This matter comes into play when you are embedding an iframe into your application (e.g. maybe your application is a SasS or you have a single sign on scenario), and you need to allow the embedded iframe to set cookies. tldr: https://twitter.com/rowan_m/status/1279013752520740865 I

FastAPI Production Deployment with Github actions & Dokku

FastAPI Production Deployment with Github actions & Dokku

This FastAPI tutorial shows you how to develop and deploy python FastAPI to a server with automated deployment & TLS using Github Actions. Based on this FastAPI deployment example repo. * Auto generated API Docs: OpenAPI & Redoc * Github actions deployment pipeline: Actions Workflow * Automated TLS certificate creation & renewal * Deployment to live url

Quickly setup local Laravel development using docker without php installed locally

Quickly setup local Laravel development using docker without php installed locally

The following will create the Laravel hello world application in your current working directory, without haveing needing to have the correct php version installed locally. docker run --rm --interactive --tty --volume $PWD:/app composer create-project --prefer-dist laravel/laravel blog Replace 'blog' with whatever you want to call your project. After

Docker entrypoint vs cmd

Docker entrypoint vs cmd

I'm always forgetting what is the difference between Docker's entry point vs Docker cmd. Which one to use and when? Tldr: "You can use the exec form of ENTRYPOINT to set fairly stable default commands and arguments and then use either form of CMD to set additional defaults that are

Scaling Kubernetes ReadWriteMany Ceph Deployments

Scaling Kubernetes ReadWriteMany Ceph Deployments

Run ReadWriteMany volumes on Google Kubernetes engine which allows your Deployments with persistent data to scale. This allows us to scale a Kubernetes deployment with Persistent Volumes without the deployment getting stuck waiting for a realease on a volume. This tutotial has a repo which has been pinned as a

Building Non Root Docker Images OpenShift

Building Non Root Docker Images OpenShift

* Bummer: You can rarely use an existing Dockerhub image and run it on OpenShift out the box. * Although with good intentions, this is a massive blow to developer experience coming from standard Kubernetes which is probably hindering adoption of OpenShift in the wider community * Openshift ignores the USER directive of

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