Code

Preemption for system jobs#4794

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preetapan merged 38 commits intomasterhashicorp/nomad:masterfrom f-preemption-systemjobshashicorp/nomad:f-preemption-systemjobsCopy head branch name to clipboardNov 2, 2018

+3,264-62

Commits

Commits on Oct 30, 2018

• structs and API changes to plan and alloc structs needed for preemption

  

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  5f27e00

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• REview feedback

  

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• Add number of evictions to DesiredUpdates struct to use in CLI/API

  

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  bf7192c

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• structs and API changes to plan and alloc structs needed for preemption

  

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  fc266f7

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• Implement preemption for system jobs.

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  715d869

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• Fix comment

  

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  b5cbd73

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• Fix logic bug, unit test for plan apply method in state store

  

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  13e314c

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• Fix linting and better comments

  

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  fd6bff2

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• Fix linting

  

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  51c5bae

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• Support for new scheduler config API, first use case is to disable preemption

  

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  784b96c

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• Use scheduler config from state store to enable/disable preemption

  

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  2143fa2

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• Make preemption config a struct to allow for enabling based on scheduler type

  

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  6966e3c

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• Modify preemption code to use new style of resource structs

  

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  24b3934

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• fix end to end scheduler test to use new resource structs correctly

  

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  9f35923

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• comments

  

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• Preempted allocations should be removed from proposed allocations

  

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• Restore/Snapshot plus unit tests for scheduler configuration

  

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  c4e0e66

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• Add fsm layer tests

  

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  c3b8e4f

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• make default config a variable

  

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  12af2ae

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• style fixes

  

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  c4a04eb

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• More review comments

  

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  191b862

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• More style and readablity fixes from review

  

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  21432d6

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• more minor cleanup

  

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  4cc21fb

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• refactor preemption code to use method recievers and setters for common fields

  

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• Introduce a response object for scheduler configuration

  

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• Introduce interface with multiple implementations for resource distance

  

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  17344a7

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• Fix return type in tests after refactor

  

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Commits on Nov 1, 2018

• review comments

  

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  22d156f

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• Cleaner way to exit early, and fixed a couple more places reading from alloc.Resources

  

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  993b6a2

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• More review comments

  

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  3ad7b3f

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• Plumb alloc resource cache in a few more places.

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• more minor review feedback

  

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Commits on Nov 2, 2018

• unit test plan apply with preemptions

  

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• Handle static port preemption when there are multiple devices

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  0015095

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• Fix static port preemption to be device aware

  

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  8235919

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• dereference safely

  

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  1380acb

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• Fix test setup

  

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  c49a3e2

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• Address more minor code review feedback

  

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