Accelerate Go development with Bazel

Go Conference 2019 Autumn: https://gocon.connpass.com/event/148602/

Gopher artworks: https://github.com/egonelbre/gophers

Transcript

1. Accelerate Go development
   with Bazel
   Go Conference 2019 Autumn
   @micnncim
   

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2. @micnncim
   University Student / B4
   Merpay ← AbemaTV ← Gunosy
   

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5. Ad
   Software Design 2020 1
   

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6. ⚠
   Attention
   Bazel Go
   

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7. Bazel need for Go
   

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8. Use cases of Go
   Microservices
   Protobuf (Protocol Bu ers)
   GoMock Thrift
   Kubernetes, Istio,
   

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9. Hard points
   Monorepo
   Protobuf
   go build
   

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10. Monorepo
    ッ 1,000
    ッ 1 2 2,000
    ッ Make le 1,000 go build
    ッ local
    CI
    

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12. Protobuf
    VCS
    Docker
    

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14. Bazel
    

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15. Bazel 1.0.0 Release
    2019/10/10
    

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16. Overview
    ッ Google OSS multi-language
    ッ Starlark Python
    ッ
    ッ Buck (Facebook), Pants (Twitter)
    

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18. Fast
    ッ
    ッ
    ッ Remote Caching
    

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19. Reproducible
    ッ Sandbox /
    ッ
    ッ Go protoc kubectl
    ッ
    ッ local, CI, ,
    

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23. How does Bazel work?
    1. Loading phase: BUILD
    ッ Bazel WORKSPACE
    BUILD
    ッ Starlark
    

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24. How does Bazel work?
    2. Analysis phase: DAG (directed acyclic
    graph) action graph
    action : run gcc on hello.c and get hello.o
    aciton graph Bazel
    track
    

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25. How does Bazel work?
    3. Execution phase: build action
    ❗
    

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26. Use cases
    Google, Uber, Dropbox, Pinterest, Stripe,
    Microservices with Monorepo
    Kubernetes, Envoy, Protobuf, Tensor ow, Angular,
    Google OSS Bazel
    

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27. Bazel
    ❤
    Go
    

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28. Monorepo
    ッ
    ッ
    ッ bazel build //
    

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29. Rebuild by go build
    go version: go1.13 darwin/amd64
    

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30. Rebuild by bazel build
    bazel version: 0.28.1
    

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31. Protobuf
    ッ protoc
    ッ Bazel Sandbox
    VCS
    ッ GoMock
    

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32. ❤
    

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33. Practice
    

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34. Practice
    ッ Go protoc
    ッ Gazelle (BUILD )
    ッ .bazelrc ( )
    ッ Bazelisk (Bazel )
    ッ nogo (Go Bazel )
    

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35. Gazelle
    bazelbuild/bazel-gazelle
    Go BUILD
    Go
    

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36. .bazelrc
    Bazel 100
    .bazelrc
    

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38. Bazelisk
    bazelbuild/bazelisk
    .bazelversion
    Bazel
    (OS, Arch) Bazel
    

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40. nogo
    bazelbuild/rules_go
    Go Analyzer
    

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42. Bazel in OSS
    

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43. in OSS
    ッ Kubernetes kazel
    ッ Istio Bazel go build
    

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46. THANK YOU!
    @micnncim
    

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