Workflow at Hatena Mackerel Team

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@motemen 2014-10-09 Workﬂow at  Hatena Mackerel Team

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ࢲʹ͍ͭͯ • id:motemen / @motemen • גࣜձࣾ͸ͯͳ  νʔϑΤϯδχΞ • Mackerel νʔϜ σΟϨΫλʔ • Vim ͱ Go ͕޷͖Ͱ͢

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Agenda • Mackerel νʔϜʹ͍ͭͯ • From Perl to Scala • Mackerel νʔϜʹ͓͚ΔεΫϥϜ • ϦϞʔτ

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1 About  Mackerel Team

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Mackerel

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Mackerel https://mackerel.io/

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Mackerel • ͸ͯͳ ৽αʔϏε • 09/17 ਖ਼ࣜԽ • ৽͍͠Ϋϥ΢υύϑΥʔϚϯε؅ཧαʔϏε Mackerel ਖ਼ࣜϦϦʔεͷ͓஌Βͤ • αʔό؅ཧɾ؂ࢹπʔϧ • ಺੡πʔϧͷ஌ݟΛαʔϏεԽ

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Mackerel ͷྺ࢙ • ࣾ಺Ϗδωεϓϥϯίϯςετ • CTO id:stanaka  ʮΫϥ΢υ؂ࢹπʔϧʯ

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Mackerel νʔϜͷྺ࢙ • 2013-11ʙ ϓϩτλΠϓ։ൃ • P + 1 engineer + α • 2014-04ʙ ਖ਼ࣜʹνʔϜԽ • P + 5 engineers + 1 designer • ࠓʹࢸΔ

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2 From Perl  To Scala

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Hatena ❤ Perl • ΄ͱΜͲͷαʔϏε͸ Perl ੡ • ૑ۀ (2001) ʙ ݱࡏ (2014) • ͸ͯͳϒοΫϚʔΫɺ͸ͯͳϒϩάɺ…

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Why Perl • ߴ଎ͳ Trial & Error • ߴ଎ͳ։ൃ

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Mackerel Chose Scala • Perl ͷ࣍ͷݴޠ • தن໛։ൃʹ଱͑ɺݎ࿚ͳ΋ͷ • Ϧʔυ։ൃऀͷझຯ • ʢຊ౰͸ Haskell ͕Α͔ͬͨʣ

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ৄ͘͠͸ • id:hakobe932   — YAPC::Asia Tokyo 2014

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Perl … ਆ࿩ͷ࣌୅ • No ίϯύΠϧ • Fast σϓϩΠ • ۃΊͯ଎͍։ൃαΠΫϧ

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Scala • ੩తܕ෇͚ͷ҆৺ײ • ϨϏϡʔ • ϦϑΝΫλϦϯά • Slow ίϯύΠϧ • Slow ίϯύΠϧ

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Not-So Hotﬁx • σϓϩΠ׬ྃ • ʮ͋ɺͪΐͬͱϛεͬͯ·͢Ͷ…ʯ • ʮΑ͠ٸ͍Ͱ௚ͦ͏ʯ • ʢ2࣌ؒܦաʣ • ʮ௚Γ·ͨ͠ʯ

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“ScalaShock” • ΈΜͳͰγϣοΫΛड͚ͨ • “ͷΜͼΓͱͨ͠։ൃ” • ίϯύΠϧͷؒʹϨϏϡʔͱ͔ • σϓϩΠ։࢝͸ૣΊʹ • ࠓͰ͸30෼ఔ౓Ͱ׬ྃ

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࠷ۙͷσϓϩΠ

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3 Scrum in Mackerel Team

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Scrum • “εΫϥϜʢӳ: Scrumʣ͸ɺιϑτ΢ΣΞ։ൃ ʹ͓͚Δ൓෮తͰ૿෼తͳΞδϟΠϧιϑτ΢Σ Ξ։ൃख๏ͷ1ͭͰ͋Δɻத৺఺͸ʮ։ൃνʔ Ϝ͕Ұମʹ͢Δͱڞ༗͞Ε͍ͯΔ໨తΛ௥͍ٻ ΊΔॊೈͳϓϩμΫτ։ൃετϥςδʔʯͰ͋ Δɻ” • — Wikipedia: εΫϥϜ

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Scrum • ܾ·ͬͨظؒʢεϓϦϯτʣ • εϓϦϯτ։࢝࣌ʹλεΫΛೖՙ • εϓϦϯτ׬ྃ࣌ʹৼΓฦΔ • վળ͠ͳ͕ΒεϓϦϯτΛ܁Γฦ͢

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༧श

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Team Conﬁguration • ։ൃνʔϜ • ϓϩμΫτΦʔφʔ id:stanaka • εΫϥϜϚελʔ id:motemen • 3+α ΞϓϦΤϯδχΞ / 1 σβΠφ / 1 Πϯϑϥ • εϓϦϯτ: 2 weeks • ։࢝౰ॳ͸ 1 week

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εϓϦϯτͷ։࢝: ୨Է͠ձ • ݄༵ͷே 2 ࣌ؒఔ౓ • ϓϩμΫτόοΫϩάΛݕ౼ • ࠓεϓϦϯτͰ΍Δ͜ͱΛ۩ମԽ • ԿΛ͢Ε͹͍͍͔໌֬ʹͳΔ

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୨Է͠: ϓϩμΫτόοΫϩά • Google Spreadsheet • ༏ઌ౓ॱɺޙΖͷํ͸ͪ͝Όͪ͝Ό

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୨Է͠: λεΫͷݕ౼ • ۩ମతͳλεΫʹ෼ׂ • ཻ౓ = 1 Pull Request ʹͰ͖Δ͘Β͍ • ྫ:ʮϗετͷੜࢮ؂ࢹػೳʯ • ؂ࢹίΞ෦෼ • ΞϥʔτʹରԠ͢ΔϞσϧ • ϝʔϧૹ৴ • ը໘࣮૷

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εϓϦϯτͷऴྃ: ;Γ͔͑Γձ • ༵ۚ೔ͷ༦ํ 1 ࣌ؒ • εϓϦϯτͷୡ੒౓ΛৼΓฦΔ • ݸਓɾνʔϜͷ KPT Λ͓͜ͳ͏ • ࠓޙͷ֎෦తͳεέδϡʔϧΛ֬ೝ

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ࣜ࣍ୈ • ձͷਐΊํࢦ਑Λॻ͍͓͍ͯͨ • ๨Εͳ͍Α͏ʹ • motemen ͕αϘΕΔΑ͏ʹ

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Mackerel νʔϜͱ Scrum • ϓϩμΫτ΋νʔϜ΋θϩ͔Β • ΍Γ͍ͨ͜ͱΛண࣮ʹਐΊ͍ͯ͘ • KPT ͠ͳ͕ΒมԽ͍ͯͬͨ͠

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εϓϦϯτத: GitHub • λεΫ͸ GitHub Issue ʹ • 1 εϓϦϯτ = 1 ϚΠϧετʔϯ

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Milestones

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Milestones • ࣍ͷεϓϦϯτ: • ࠓεϓϦϯτͰͰ͖ͳͦ͏͚ͩͲ͢ ͙΍Γ͍ͨ • ΞΠσΞஔ͖৔: • ΍Γ͍͚ͨͲ༏ઌ౓ະఆ

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قઅײͷ͋ΔεϓϦϯτ • ೋे࢛અؾΛεϓϦϯτ໊ʹ • ʮ࣍͸ཱळεϓϦϯτͰ͢ʢ8݄ʣʯ  ʮ͟Θ…ʢ΋͏ळ͔…ʣʯ ͪͳΈʹࠓि͸פ࿐εϓϦϯτͰ͢

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λεΫঢ়ଶϥϕϧ • PR ͕׬੒ͨ͠Β “ϨϏϡʔґཔ” • “ϨϏϡʔ׬ྃ” ʹͳͬͨΒ  Ϛʔδ or मਖ਼

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Based on • id:shiba_yu36  — GitHub Kaigi

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ݟੵ΋Γϥϕϧ • Issue ͷετʔϦʔϙΠϯτΛϥϕϧԽ • ͜ΕҎ্Ͱ͔͍ͷ͸λεΫԽ͠ͳ͍

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Burn-down Chart • radekstepan/github-burndown-chart

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ͦͷଞ • λεΫΛ·ͱΊΔ Issue • ٞ࿦༻ • ٞ࿦༻ʢdrunkʣ

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VS ϗϫΠτϘʔυ෇ᝦ • جຊతʹ͸ GitHub • Ұཡੑ͸͕͢͞ • λεΫฆࣦʢ෺ཧʣ • ϦϞʔτ͸ແཧ

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4 Working Remote

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͸ͯͳ౦ژ։ൃηϯλʔ • 2012: ։ઃ • ʢɹʈωʈʣɾɾɾ • 2014: גࣜձࣾ͸ͯͳʹೖࣾ͠·ͨ͠ | ͓ͦΒ͘͸ ͦΕ͑͞΋ฏຌͳ೔ʑ • → Mackerel νʔϜ΁഑ଐ

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ड͚ೖΕ४උ • ΋ͱ΋ͱϦϞʔτͷ༧ఆʢ1ਓʣ • πʔϧ͸ݕ౼ͯ͋ͬͨ͠ • ࠷ॳͷ2िؒɺژ౎΁ • ϖΞϓϩͱ Λ܁Γฦ͢

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༧श • 37 Signals • ϦϞʔτ࠷ߴʂΈ͍ͨͳຊ

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ʮ͋ͷਓ࠷ۙଘࡏײͳ͍Ͷʯ • Έ͍ͨʹ͠ͳ͍ • ژ౎ 5 : ౦ژ 1

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งғؾΛἧ͑Δ • ΦϑΟεϦϞʔτ • ग़ࣾ͢Δ͚Ͳωοτӽ͠ʹձ࿩ • ேձͷલʹࡶஊ

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Remote Tools • Zoom • Sqwiggle • GitHub & Slack • Polycom

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ேձ: Zoom • Google Hangouts ͔ΒҠߦ • શһͷإ͕Ұ๬Ͱ͖Δ

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ීஈ͸ Sqwiggle & Slack & GitHub • ΄ͱΜͲจࣈͰࣄ଍ΓͯΔ

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To Be Continued • ·ͩ࢝·ͬͨ͹͔Γ • ػࡐ͕େࣄͦ͏ • ϝϯόʔશһ͕ϦϞʔτΛҙࣝ͢Δ

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Ҏ্ • Mackerel νʔϜͷ։ൃମ੍Ͱͨ͠ • ྑ͍ϚΠΫ৘ใ͓଴͓ͪͯ͠Γ·͢

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We are Hiring!