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!
2. MIYAKE Yusuke (@monochromegane)
3. GMO Pepabo, Inc.
4. pt The Platinum Searcher
5. ෺ൢ͸͡Ί·ͨ͠
6. πʔϧͷ࡞੒͔Β഑෍·Ͱ
7. πʔϧͷ࡞੒͔Β഑෍·Ͱ
8. ͭͬͯ͘ΈΔ
9. ʕ◔ϖ◔ʔ < Go! $ go run xxx.go # ίϯύΠϧ&࣮ߦ(mainؔ਺ΛؚΉgoϑΝΠϧΛࢦఆ) $ go test ./... # ͢΂ͯͷύοέʔδͷςετΛ࣮ߦ $ go build # ίϯύΠϧ
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!
11. πʔϧͷ࡞੒͔Β഑෍·Ͱ
12. Local
13. OR $ go build -o $PATH/xxx $ go install packge_name
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!
15. ͞Έ͠͞…
16. ΈΜͳʹ ࢖ͬͯ΋Β͓͏ Have a try !
17. go get
18. $ go get \ github.com/user/package_name • go get ͸ src഑ԼʹϦϙδτϦ͔ΒιʔεΛऔಘޙɺίϯύ ΠϧΛߦ͏
19. Go։ൃ؀ڥ͕ ͳ͍ͻͱʹ΋ ࢖ͬͯ΋Β͓͏
20. Homebrew
21. $ brew tap user/formula $ brew install formula • ಠࣗformulaΛͭͬͯ͘ɺtapͰ௥Ճ͢Δ • ґଘؔ܎ʹ`go`ΛೖΕ͓͚ͯ͹ɺGoͷ։ൃ؀ڥ΋Ұॹʹߏங ͯ͘͠ΕΔ
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
23. MacOSXҎ֎Ͱ΋ ࢖ͬͯ΋Β͓͏
24. Cross Compile
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
26. ศརͳύοέʔδ ͋Γ㽂
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
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
29. μ΢ϯϩʔυͯ͠ ࢖ͬͯ΋Β͓͏
30. Drone.io
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
32. • Drone.ioͰ͸Ϗϧυ੒Ռ෺Λμ΢ϯϩʔυͯ͠΋Β ͏ͨΊɺArtifactsͱ͍͏ػೳ͕͋Δ • Artifactsʹࢦఆͨ͠σΟϨΫτϦʹϏϧυ੒Ռ෺Λ ίϐʔ͢Δ͚ͩ • ੈ୅؅ཧ͸ߦ͑ͳ͍ Artifacts
33. Wercker
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
35. • Werckerʹ͸ɺGitHubͷϦϦʔε࡞੒ͱϦϦʔε΁ ͷࢿ࢈ΞοϓϩʔυΛߦ͏Step͕͋ΔͷͰ͜ΕΛར ༻͢Δ • GitHubͷTokenͳͲ͸WerckerଆʹVariableͱͯ͠ ఆٛ͢Δ GitHub releases
36. ͓·͚
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
38. એ఻ ϖύϘͰ͸ΤϯδχΞΛืू͍ͯ͠·͢ɻ ڞʹαʔϏεΛੜΈग़͠ҭͯͯ͘ΕΔ৽͍͠஥ؒ Λ଴͍ͬͯ·͢ɻ ! http://pepabo.com/recruit/career/engineer/
39. ͓ΘΓ