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Cloud foundry: The Platform for Forging Cloud Native Applications
- 1. @chipchilders Chip Childers, VPTechnology Cloud Foundry Foundation The Platform for Forging Cloud Native Applications
- 2. Since 2000, 52%of the Fortune 500 are no longer on the list
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- 5. Right-sizing digital innovation Focusedon cycle time optimization Smaller teams and faster tools
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- 11. âAny organization thatdesigns a system (defined broadly) will produce a design whose structure is a copy of the organization's communication structure. Melvyn Conway, 1967
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- 16. Microservices are great,but they require: rapid provisioning basic monitoring rapid application deployment devops culture Per Martin Fowler
- 18. ⢠Use declarativeformats for setup automation, to minimize time and cost for new developers joining the project; ⢠Have a clean contract with the underlying OS, offering maximum portability between execution environments; ⢠Are suitable for deployment on modern cloud platforms, obviating the need for servers and systems administration; ⢠Minimize divergence between development and production, enabling continuous deployment for maximum agility; ⢠And can scale up without significant changes to tooling, architecture, or development practices.
- 19. But even thatâsnot enoughâŚ
- 20. ⢠Role basedaccess to resources: the right people should be able to do things and the wrong people shouldnât ⢠Run specified bits on demand: take code, put it together with all the rest of the things it needs and and get it running ⢠Coordinate cross service configurations: in a service oriented world, services need to be configured to connect with each other ⢠Route public requests to running bits: the next big thing needs access to the internet ⢠Read and write persistent data: data has to live somewhere ⢠Add and remove resources: scaling is a great problem to have, but still ⢠Isolate resources and failures without isolation and decoupling, that is one big distributed single point of failure ⢠Measure performance/health: canât manage what you donât measure ⢠Detect and determine failure: sometimes, things get real⌠but how do you know ⢠Recover failures: someone is going to have to clean this mess ⢠Work tomorrow: when everything youâve thought to be true has been shown not to
- 21. Containers Are Awesome,but Not Enough
- 22. Weâre going toneed a platform
- 23. Is BASH aplatform? Is config mgmt with $YOURFAVTOOL?
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- 25. Carrier Networking Datacenter Networking DatacenterOperating Systems Hardware Virtualization Operating Systems Application Platforms Programming Frameworks Containers Open Container Initiative
- 26. Unit of Value IaaS== Virtual Machine ⢠Opaque to the system ⢠Orchestration is post-hoc ⢠System changes are imperative (âlaunchâ stuff) App Platform == Application ⢠Containers are transparent ⢠Lifecycle is fully managed ⢠System changes are declarative (manifest.yml)
- 27. Platforms make promises Constraintsare the contract that allows a platform to keep promises
- 28. Here is mysource code Run it on the cloud for me I do not care how Cloud Foundry Haiku Onsi Fakhouri
- 29. .war .jar dependencies libraries service manifest AppApp App LB DB Multi-server run time environment(s) .tar.gz Turning this: Into this:
- 30. ⢠Auto-detect frameworks â˘Link to App Platform ⢠Self-service deploy ⢠Dynamic routing ⢠A/B versioning ⢠Live upgrades ⢠Self-service removal ⢠Elastic scale ⢠Integrated HA ⢠Log aggregation ⢠Policy and Auth
- 31. target <mycf> push <myapp> create-service<myservice> bind <myapp> <myservice> start <myapp> scale <myapp> -i 100 ⌠cf App DB LB App App
- 32. Whereâs the containerin this story?
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- 36. Prescriptive Assembly CHRONOS scheduler.next gorouter CloudController Auth Loggregator Staging Buildpacks BOSH ServiceBroker Diego etcd Core Services container.nextrunC
- 37. = + + ContentsProcesses ? ? Isolation Rules PID User Network cgroups cflinuxfs2
- 38. Anatomy of acf push (abridged)
- 39. Letâs talk aboutBuildpacks / Staging ⢠Ruby code that detects language, frameworks, whatnot⌠⢠Compiles the code into executable binaries (*) /bin/detect < Am I supposed to run? /bin/compile < Build the thing /bin/release < Pass along potential metadata cflinuxfs2
- 40. That was allabout 12 factor apps⌠What about services?
- 42. .war .jar dependencies libraries service manifest AppApp App LB DB Multi-server run time environment(s) .tar.gz Turning this: Into this:
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- 44. The Cloud NativeAdvantage: Simple Patterns Highly Automated Scaled with Ease
- 46. A platform isa promise that the products will function in ways beyond whatâs âwritten on the boxâ; that the product is extensible and has value provided by an ecosystem bigger than the original vendor. Horace Dediu, 2011 http://www.asymco.com/2011/02/25/the-platform-as-a-promise/
- 50. Weâre rebalancing thesystem towards user-driven roadmaps and control of the upstream project. Weâre building support for specific industry clusters in Financial Services, Industrial IoT, and Telecommunications.
- 51. Weâre focusing oncertification to guarantee portability of apps across clouds. Make it lasting and durable. Build the ecosystem of opportunity.
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- 53. @chipchilders Learn more atcloudfoundry.org Thanks.