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© 2017 Mesosphere, Inc. All Rights Reserved. DEVELOPING WITH DC/OS 1 Michael Hausenblas, Distributed Systems Jester | 2017-01-24 | London

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© 2016 Mesosphere, Inc. All Rights Reserved. sys admin/SRE appops developer architect QA/test engineer manager/PM

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© 2017 Mesosphere, Inc. All Rights Reserved. DEVELOPING IN A DISTRIBUTED SETUP— THEORY 3

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© 2017 Mesosphere, Inc. All Rights Reserved. RELEASE CYCLE 4

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© 2017 Mesosphere, Inc. All Rights Reserved. RELEASE CYCLE 5 dev CI/CD CI/CD time QA prod dev QA prod release

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© 2017 Mesosphere, Inc. All Rights Reserved. ARTIFACTS 6 examples layer source artifacts .scala, .py, .rb, .go, .sh, …
 config files packaging Dockerfile, ACI, OCI runtime DC/OS service specification, Kubernetes replication controller, Docker compose

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© 2017 Mesosphere, Inc. All Rights Reserved. ALTERNATIVE WAYS TO DEVELOP IN A DISTRIBUTED SETUP 7 hackernoon.com/how-we-develop-in-and-with-distributed-systems-66c71e918735 remote local cluster dev cluster dev cluster dev dev cluster

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© 2017 Mesosphere, Inc. All Rights Reserved. ALTERNATIVE WAYS TO DEVELOP IN A DISTRIBUTED SETUP 8 hackernoon.com/how-we-develop-in-and-with-distributed-systems-66c71e918735 DC/OS Vagrant Docker Mac/Windows Minikube no need to maintain cluster no costs off-line and fast dev cycles limited scale not really a distributed system not all functionality might be available pure off-line

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© 2017 Mesosphere, Inc. All Rights Reserved. ALTERNATIVE WAYS TO DEVELOP IN A DISTRIBUTED SETUP 9 hackernoon.com/how-we-develop-in-and-with-distributed-systems-66c71e918735 DC/OS Tunnel Kubernetes Proxy almost the real thing (distributed system) fast dev cycles have to maintain cluster/cost limited off-line development proxied

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© 2017 Mesosphere, Inc. All Rights Reserved. ALTERNATIVE WAYS TO DEVELOP IN A DISTRIBUTED SETUP 10 hackernoon.com/how-we-develop-in-and-with-distributed-systems-66c71e918735 DC/OS cluster/Artifactory/Jenkins Docker Swarm/Docker Hub/Travis Tectonic/Quay.io/TeamCity the real thing (distributed system) have to maintain cluster/cost very limited off-line development slow dev cycles live

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© 2017 Mesosphere, Inc. All Rights Reserved. ALTERNATIVE WAYS TO DEVELOP IN A DISTRIBUTED SETUP 11 hackernoon.com/how-we-develop-in-and-with-distributed-systems-66c71e918735 Google Cloud Shell/GCR/GCE Katacoda Koding the real thing (distributed system) low/no costs scales well no off-line development limited customization/control pure on-line

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© 2017 Mesosphere, Inc. All Rights Reserved. WHAT ABOUT … 12 • Logging • Telemetry • Debugging • Load testing • Tracing

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© 2017 Mesosphere, Inc. All Rights Reserved. DEVELOPING IN A DISTRIBUTED SETUP— PRACTICE 13

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© 2017 Mesosphere, Inc. All Rights Reserved. HANDS-ON 14

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© 2017 Mesosphere, Inc. All Rights Reserved. LEARNING RESOURCES 15

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© 2017 Mesosphere, Inc. All Rights Reserved. 16 WHERE CAN
 I LEARN MORE? shop.oreilly.com/product/0636920039952.do manning.com/books/mesos-in-action 16

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© 2017 Mesosphere, Inc. All Rights Reserved. 17 WHERE CAN
 I LEARN MORE? 17 artofmonitoring.com containerz.info

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© 2017 Mesosphere, Inc. All Rights Reserved. 18 WHERE CAN
 I LEARN MORE? 18 some.ops4devs.info

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© 2017 Mesosphere, Inc. All Rights Reserved. Q & A 19 • @mhausenblas • mhausenblas.info • michael@dcos.io https://dcos.io