Kubernetes Borg/Omega history topic 10: In honor of #KubeConEU and the 5th anniversary of open-sourcing Kubernetes, I’ll add more perspective from the Borg and Omega teams to the origin story
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In September 2013, viewpoints of 9+ WG participants were collected and composed into a "Unified Compute PRD", focused on serving workloads (e.g., rather than batch). That was the first time I was aware of the term "Container as a Service" being used
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In October, subgroups of the WG were formed to focus on key problems, including a container management API subgroup. In November, we pulled in more people from Borg and from Cloud to hash out a number of API details. In December, an API proposal was presented to the full WG
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At the same meeting, a proposal was made for what became the App Engine Flexible Environment (https://cloud.google.com/appengine/docs/flexible/ …), and a proposal to build an open-source container platform, so that we wouldn't be "Hadooped" by other OSS projects
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That OSS container platform was Project 7. After, there were several proposals from both the Borg side and Cloud side to build products with compatible APIs. Collaboration with the Borg team deepened. Borglet team members started to work on libcontainer for Docker in April 2014
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It soon became clear that other Borg team members (me
@thockin@erictune4 Dawn Chen@originalavalamp@davidopp@vishnukanan) should work on the open-source project to design and develop the Borg-like functionality. We deeply believed in the potential value to external usersShow this thread -
So Google Cloud created Kubernetes in part because Google needed it, and we believed others needed it also. Looking at the other solutions available at the time (e.g., https://github.com/tsuru/docker-cluster …, https://github.com/signalfx/maestro-ng …) and since, we made the right call
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Ah, I found that
@jbeda covered some of this background from the Cloud side in his podcast: https://kubernetespodcast.com/episode/012-kubernetes-origins/ …Show this thread -
Dawn spoke about her involvement in her podcast: https://kubernetespodcast.com/episode/022-sig-node/index.html …
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And other previous origin stories and retrospectives: https://cloudplatform.googleblog.com/2016/07/from-Google-to-the-world-the-Kubernetes-origin-story.html … https://kubernetes.io/blog/2016/07/happy-k8sbday-1/ … https://kubernetes.io/blog/2016/07/the-bet-on-kubernetes/ … https://kubernetes.io/blog/2016/07/oh-the-places-you-will-go/ …https://kubernetes.io/blog/2018/06/06/4-years-of-k8s/ …
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There were some posted after the OSCON Most impact award also: https://kubernetes.io/blog/2018/07/19/kubernetes-wins-2018-oscon-most-impact-award/ … https://cloudplatform.googleblog.com/2018/07/kubernetes-wins-oscon-most-impact-award.html …https://kubernetes.io/blog/2018/07/20/the-history-of-kubernetes-the-community-behind-it/ …
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End of conversation
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