Self-nominate WG-multitenancy Lei (Harry) Zhang

Transcript

1. Self-nominate
   • Lei (Harry) Zhang, Staff Engineer of Alibaba, Github: @resouer
   
   • Main contributor of Kubernetes main repo since 2015, 173+ commits
   merged in kube-scheduler & kubelet
   
   • Reviewer of SIG-Node (CRI, resource mgmt, CRI-shim) & SIG-scheduling
   (scheduling queue, perf tuning)
   
   • Co-maintaining CRI spec for KataContainers since 2017
   
   • Speak of WG-multitenancy Deep Dive during KubeCon NA 2017
   

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2. Alibaba in WG-multitenancy
   • Alibaba is investing WG-multitenancy as long term strategy
   
   • e.g. Virtual Cluster based multi-tenancy proposal
   

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3. Hard Multi-tenancy in Alibaba
   • Two models, different multi-tenancy views, same resource isolation model
   
   • Intra Cluster - one super cluster to serve all tenants
   
   • Virtual Cluster - per tenant per virtual cluster
   
   • Solid use cases & products
   
   • Alibaba Serverless Kubernetes (public cloud product)
   
   • Alibaba Serverless Infrastructure (internal web-scale cluster)
   

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4. Community
   • Contribute and engage in WG-multitenancy, move internal experience to community
   
   • Cooperate and organize to push both Intra Cluster & Virtual Cluster model to real
   practice and fix various issues including:
   
   • multi-tenancy view
   
   • multi-tenant Service & DNS
   
   • CNI & CSI implementation
   
   • sandboxed runtime
   
   • kubelet with tenant awareness
   

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