Cloudless with CloudRun 

GCP Free Tier? Kubernetes? Knative? 

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Containers • Any Language • Any Library • Any Binary • Ecosystem of base images .js .rb .go .py .sh … 0 1 0 1 0 0 1 1 1 

CLOUD SHELL CLOUD CODE DOCKER GCR PUB/SUB CLOUD STORAGE CLOUD SQL CLOUD SCHEDULER CLOUD BUILD CLOUD TASKS 

Use cases Public • Status page • API endpoint Private • Monitoring checks • Asynchronous tasks • Reporting backend • Chatbot webhook • Internal API • Data transformation 

Operational Model Programming Model No Infra Management Managed Security Pay only for usage Service-based Event-driven Open What is Serverless 

Introducing Cloud Run 

Cloud Run Same code deployed in seconds Scales to zero, based on request Metrics in UI 

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CloudRun deployment format is container 

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Community in Slack Tutorial Meetup demo 

Serverless containers, where you want them Cloud Run • Fully serverless • No cluster to manage (no VMs) • Pay for what you use Cloud Run on GKE • Serverless developer experience • Knative runs in your GKE cluster • Access same resources as GKE 

Cloud Run: Pay-per-use CPU / Memory / Requests 100ms • https://cloud.google.com/products/calculator • https://cloud.google.com/run/pricing 

Cloud Run: limits ● beta ● stateless ● 64bit linux containers ● max timeout 15 minutes ● 4 minutes to first http response timeout ● 2GB max RAM (min 256 MB) ● 2GB max filesystem size ● 32MB max response/request size ● 80 concurrent requests ● one $PORT supported ● min cold start time is near 4 seconds Cloud Run is now available in ● IOWA (us-central1) ● SOUTH CAROLINA (us-east1) ● BELGIUM (europe-west1) ● TOKYO (asia-northeast1) What is coming: ● traffic control: betas and blue/green deployments ● more GCP resource triggers ● events support ● gRPC support ● websocket support • https://cloud.google.com/about/locations • https://cloud.google.com/run/docs/issues 

https://cloud.google.com/community/tutorials/ Get started! 

THANK YOU 

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Cloud Run FAQ google-cloud-run 

John Hanley ☁ for Bioinformatics by Lynn Langit