実践Go - ツールの作成から配布まで

Fukuoka.go#2の資料です
http://connpass.com/event/7559/

Transcript

1. πʔϧͷ࡞੒͔Β഑෍·Ͱ
   Fukuoka.go#2
   @monochromegane
   ࣮ફ Go!
   

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2. MIYAKE Yusuke
   (@monochromegane)
   

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3. GMO Pepabo, Inc.
   

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4. pt
   The Platinum Searcher
   

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5. ෺ൢ͸͡Ί·ͨ͠
   

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6. πʔϧͷ࡞੒͔Β഑෍·Ͱ
   

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7. πʔϧͷ࡞੒͔Β഑෍·Ͱ
   

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8. ͭͬͯ͘ΈΔ
   

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9. ʕ◔ϖ◔ʔ < Go!
   $ go run xxx.go # ίϯύΠϧ&࣮ߦ(mainؔ਺ΛؚΉgoϑΝΠϧΛࢦఆ)
   $ go test ./... # ͢΂ͯͷύοέʔδͷςετΛ࣮ߦ
   $ go build # ίϯύΠϧ
   

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10. github.com/user/
    src/
    cmd/go-ls/
    main.go # mainύοέʔδ
    go-ls.go # ࣗ࡞ύοέʔδ
    • go get ͞Εͨ৔߹ͷߏ੒ͱͳΔ$GOPATH/ϦϙδτϦ/Ϣʔ
    β/srcͷߏ੒ʹ͋Θ͓ͤͯ͘ͱimportͰͭ·͔ͮͳ͍
    • mainύοέʔδ͸CLIͷΤϯτϦϙΠϯτͱͯ͠ίϚϯυϥ
    ΠϯҾ਺ͷղੳͱࣗ࡞ύοέʔδͷݺͼग़͠Λߦ͏
    • ͜ΕʹΑΓɺࣗ࡞ύοέʔδͷػೳ͕֎෦ύοέʔδ͔Βར
    ༻͠΍͘͢ͳΔ
    ʕ◔ϖ◔ʔ < Go!
    

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11. πʔϧͷ࡞੒͔Β഑෍·Ͱ
    

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12. Local
    

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13. OR
    $ go build -o $PATH/xxx
    $ go install packge_name
    

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14. bin/
    go-ls # ࣮ߦίϚϯυ (mainύοέʔδ)
    pkg/
    darwin_amd64/ # ΞʔΩςΫνϟ
    github.com/user/
    go-ls.a # ύοέʔδΦϒδΣΫτ (ࣗ࡞ύοέʔδ)
    • go install͸src഑Լ͔ΒύοέʔδΛ୳ͯ͠ίϯύΠϧ͢Δ
    ʕ◔ϖ◔ʔ < Go!
    

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15. ͞Έ͠͞…
    

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16. ΈΜͳʹ
    ࢖ͬͯ΋Β͓͏
    Have a try !
    

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17. go get
    

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18. $ go get \
    github.com/user/package_name
    • go get ͸ src഑ԼʹϦϙδτϦ͔ΒιʔεΛऔಘޙɺίϯύ
    ΠϧΛߦ͏
    

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19. Go։ൃ؀ڥ͕
    ͳ͍ͻͱʹ΋
    ࢖ͬͯ΋Β͓͏
    

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20. Homebrew
    
    

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21. $ brew tap user/formula
    $ brew install formula
    • ಠࣗformulaΛͭͬͯ͘ɺtapͰ௥Ճ͢Δ
    • ґଘؔ܎ʹ`go`ΛೖΕ͓͚ͯ͹ɺGoͷ։ൃ؀ڥ΋Ұॹʹߏங
    ͯ͘͠ΕΔ
    

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22. require 'formula'
    !
    HOMEBREW_PT_VERSION='1.7.1'
    class Pt < Formula # FormulaΫϥεΛܧঝ
    homepage 'https://github.com/monochromegane/the_platinum_searcher'
    url ‘https://github.com/monochromegane/the_platinum_searcher.git',\
    :tag => "v#{HOMEBREW_PT_VERSION}"
    version HOMEBREW_PT_VERSION
    !
    depends_on 'go' => :build # Ϗϧυ࣌ͷΈGoΛΠϯετʔϧ
    depends_on 'hg' => :build # ֎෦ύοέʔδ͕code.google.comͷ৔߹Mercurial͕ඞཁ
    !
    def install
    ENV['GOPATH'] = buildpath
    system 'go', 'get', ‘github.com/jessevdk/go-flags'
    mkdir_p buildpath/'src/github.com/monochromegane'
    ln_s buildpath, buildpath/'src/github.com/monochromegane/the_platinum_searcher'
    system 'go', 'build', '-o', 'pt', 'cmd/pt/main.go'
    bin.install 'pt'
    end
    end
    formula
    

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23. MacOSXҎ֎Ͱ΋
    ࢖ͬͯ΋Β͓͏
    

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24. Cross
    Compile
    

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25. $ cd go/src
    $ GOOS=linux GOARCH=amd64 \
    ./make.bash
    $ GOOS=linux GOARCH=amd64 \
    go build
    • Homebrewͷ৔߹ɺ/usr/local/Cellar/go/1.3/libexec
    Basic
    

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26. ศརͳύοέʔδ
    ͋Γ㽂
    

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27. $ gox
    $ gox
    Number of parallel builds: 4
    !
    --> darwin/386: go-ls
    --> darwin/amd64: go-ls
    --> linux/386: go-ls
    • ฒߦίϯύΠϧ
    • ΦϓγϣϯͰର৅OS/ARCHࢦఆՄೳ -osarch=“linux/amd64"
    mitchellh/gox
    

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28. $ goxc
    $ goxc
    ...
    !
    [goxc:archive-tar-gz] 2014/08/10 21:35:38
    Artifact(s) archived to /Users/miyakey/bin/go-ls-
    xc/snapshot/go-ls_linux_amd64.tar.gz
    • ίϯύΠϧ݁ՌΛѹॖͰ͖ΔͷͰɺಉ࣮͡ߦϑΝΠϧ໊ʹͰ͖Δ
    • ΦϓγϣϯͰର৅OS/ARCHࢦఆՄೳ -bc="linux,!arm darwin"
    laher/goxc
    

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29. μ΢ϯϩʔυͯ͠
    ࢖ͬͯ΋Β͓͏
    

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30. Drone.io
    

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31. http://icons8.com/
    push
    configure hook
    Docker Images
    build & test
    Docker Container
    deploy
    download
    heroku, Dotcloud, GAE,
    S3, SSH
    C, C++, Dart, Go,
    Haskell, Groovy, Java,
    Node.js, PHP, Python,
    Ruby, Scala
    

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32. • Drone.ioͰ͸Ϗϧυ੒Ռ෺Λμ΢ϯϩʔυͯ͠΋Β
    ͏ͨΊɺArtifactsͱ͍͏ػೳ͕͋Δ
    • Artifactsʹࢦఆͨ͠σΟϨΫτϦʹϏϧυ੒Ռ෺Λ
    ίϐʔ͢Δ͚ͩ
    • ੈ୅؅ཧ͸ߦ͑ͳ͍
    Artifacts
    

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33. Wercker
    

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34. http://icons8.com/
    push
    configure hook
    Boxes
    build & test
    Box
    deploy
    download
    heroku, OpenShift, Amazon,
    RackSpace, DigitalOcean
    Node.js, Ruby, Python,
    PHP, Go, Java/Android
    GitHub releases
    

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35. • Werckerʹ͸ɺGitHubͷϦϦʔε࡞੒ͱϦϦʔε΁
    ͷࢿ࢈ΞοϓϩʔυΛߦ͏Step͕͋ΔͷͰ͜ΕΛར
    ༻͢Δ
    • GitHubͷTokenͳͲ͸WerckerଆʹVariableͱͯ͠
    ఆٛ͢Δ
    GitHub releases
    

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36. ͓·͚
    

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37. require 'formula'
    !
    HOMEBREW_PT_VERSION='1.7.1'
    class Pt < Formula
    homepage 'https://github.com/monochromegane/the_platinum_searcher'
    url "https://github.com/monochromegane/the_platinum_searcher/
    releases/download/v#{HOMEBREW_PT_VERSION}/pt_darwin_amd64.zip"
    sha1 '00844c339ca864bdae77fe4481a103456760181e'
    !
    version HOMEBREW_PT_VERSION
    def install
    bin.install 'pt'
    end
    end
    formula
    • URLࢦఆͰzipϑΝΠϧΛࢦఆ͢ΔͱίϯύΠϧࡁΈͷϑΝΠ
    ϧ͔ΒΠϯετʔϧͰ͖ͯΠϯετʔϧ࣌ؒΛ୹ॖͰ͖Δ
    

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38. એ఻
    ϖύϘͰ͸ΤϯδχΞΛืू͍ͯ͠·͢ɻ
    ڞʹαʔϏεΛੜΈग़͠ҭͯͯ͘ΕΔ৽͍͠஥ؒ
    Λ଴͍ͬͯ·͢ɻ
    !
    http://pepabo.com/recruit/career/engineer/
    

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39. ͓ΘΓ
    

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