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バックエンド基盤チームのお仕事 / The value of the backend base...
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Takuya Matsumoto
November 29, 2019
Programming
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バックエンド基盤チームのお仕事 / The value of the backend base team
https://connpass.com/event/150920/
Takuya Matsumoto
November 29, 2019
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Transcript
ό ο Ϋ Τ ϯ υ ج ൫ ν ʔϜ
ͷ ͓ ࣄ 2 0 1 9 / 1 1 / 2 9 We b α ʔ Ϗ ε ։ ൃ ͷ ͨ ͷ ͠ Έ ํ - ϕʔ γ ο Ϋ x S T O R E S . j p Ta k u y a M a t s u m o t o @ u p i n e t re e
দຊ @upinetree STORES.jp, Inc. ϓϩάϥϚ (2019/05 - current)
2 0 1 2
S T O R E S . j p
ੜ
ੜ ͔ Βͣͬ ͱ Γ ଓ ͚ ͯ
͖ ͯ … 2012
ఏ ڙ ͯ͠ ͖ ͨ Ձ ͱ ͱ
ʹ ੵ Έ ॏ ͳ ͬ ͨ ٕ ज़ త ෛ ࠴ 2012
ڊ େ ͳ Ϟ ϊ Ϧε ɺ ֦ େ ͢
Δ ν ʔϜ ɺ ݹ ͍ ϥ Π ϒ ϥ Ϧ ɺ བྷ · ͬ ͨ ෳ ࡶ ੑ ɺ ෆ ཁ ͳ ί ʔ υ … 2019 2012
ʮ ό ο Ϋ Τ ϯ υ ج ൫ ʯ
ν ʔϜ ͷ ొ
S T O R E S . j p ͷ
Τ ϯ δχΞ ν ʔϜ 2 (+1) ໊ Τ ϯ δχ Ξ Ϧ ϯ ά D i v ج ൫ վ ળ G ϓ ϩ μΫ τ ਪ ਐ G ۀ վ ળ S R E ό ο Ϋ Τ ϯ υ ج ൫
ό ο Ϋ Τ ϯ υ ج ൫ ν ʔϜ
ͷ ۙ ͷ ϛ ο γ ϣ ϯ • ֤छϥΠϒϥϦͷόʔδϣϯΞοϓ • ΞϓϦέʔγϣϯͱσʔλج൫ͷඋ • શମͷ։ൃޮͷ্ • νʔϜԣஅͨ͠ϨϏϡʔɺٕज़తͳϝϯλϦϯά
͜ ͜ Ͱ ͷ औ Γ Έ
• Ruby 2.3 㱺 2.5 • Rails 5.0 㱺 5.1 • Mongoid (※) 6.1 㱺 6.4 • Dependabot ͷಋೖͱ֤ gem ͷΞοϓσʔτ • ෆཁͳ gem ίʔυͷ͓আ • CI ߴԽ • ίʔυঢ়گͷՄࢹԽ ※STORES.jp ͷΞʔΩςΫνϟͷಛతͳɺMongoDB ΛΨοπϦ͍ͬͯΔͱ͜Ζ
͜ ͜ Ͱ ͷ औ Γ Έ
• Ruby 2.3 㱺 2.5 • Rails 5.0 㱺 5.1 • Mongoid (※) 6.1 㱺 6.4 • Dependabot ͷಋೖͱ֤ gem ͷΞοϓσʔτ • ෆཁͳ gem ίʔυͷ͓আ • CI ߴԽ • ίʔυঢ়گͷՄࢹԽ ※STORES.jp ͷΞʔΩςΫνϟͷಛతͳɺMongoDB ΛΨοπϦ͍ͬͯΔͱ͜Ζ Ξοϓσʔτ ޮԽ ࠐΈ
· ͩ · ͩ ϨΨ γ ʔ ͳ ෦
ଟ ͘ ͋ Δ ͷ ͷ ண ࣮ ʹ ྑ ͍ ঢ় ଶ ʹ ͯ͠ ͍ ͬͯ ͍ Δ
· ͩ · ͩ ϨΨ γ ʔ ͳ ෦
ଟ ͘ ͋ Δ ͷ ͷ ண ࣮ ʹ ྑ ͍ ঢ় ଶ ʹ ͯ͠ ͍ ͬͯ ͍ Δ
ʮ ྑ ͍ ঢ় ଶ ʯ ͱ ʁ
ό ο Ϋ Τ ϯ υ ج ൫ ν ʔϜ
ͱ ͯ͠ Ͳͷ Α ͏ ʹ ʮ ྑ ͍ ঢ় ଶ ʯ ʹ ͔ ͏ ͖ ʁ
ό ο Ϋ Τ ϯ υ ج ൫ ν ʔϜ
ͷ Ձ Λ ߟ ͑ͯ Έ Δ
ι ϑ τ Σ Ξ ͷ Ձ •
Ϣʔβ͔Βݟ͑ΔՁ • ྫʣຬ͢Δػೳ͕͋Δ͔ɺ ɹɹ͔͍͍͔ͭ͢ ֎ ෦ త ͳ Ձ ෦ త ͳ Ձ • Ϣʔβ͔Βݟ͑ͳ͍Ձ • ྫʣ҆ఆతʹػೳΛఏڙ͠ଓ͚ ΒΕΔ͔
ι ϑ τ Σ Ξ ͷ Ձ ֎
෦ త ͳ Ձ ෦ త ͳ Ձ • Ϣʔβ͔Βݟ͑ΔՁ • ྫʣຬ͢Δػೳ͕͋Δ͔ɺ ɹɹ͔͍͍͔ͭ͢ • Ϣʔβ͔Βݟ͑ͳ͍Ձ • ྫʣ҆ఆతʹػೳΛఏڙ͠ଓ͚ ΒΕΔ͔
෦ త ͳ Ձ Λ ࢧ ͑Δ S
R E • SRE (Site Reliability Engineer) • ओʹγεςϜͷ৴པੑ্ʹऔΓΉ • ۙͦͷඞཁੑͷཧղ͕༷ʑͳ৫ʹ͕͖ͬͯͨ
෦ త ͳ Ձ Λ ࢧ ͑Δ ό
ο Ϋ Τ ϯ υ ج ൫ • ٕज़తෛ࠴Λฦࡁ͠ɺ։ൃ͘͢͢͠Δʁ • ٕज़తෛ࠴ͬͯͳΜͩʁ • ۷ΓԼ͛ͯߟ͑ͯΈΔ
I S O / I E C 2 5 0
1 0 ͷ ࣭ Ϟ σϧ : 8 ͭ ͷ ಛ ੑ ˞*1"ʮͭͳ͕ΔੈքͷιϑτΣΞ࣭ΨΠυʯΑΓҾ༻
I S O / I E C 2 5 0
1 0 ͷ ࣭ Ϟ σϧ : อ क ੑ • ػೳՃมߋΛɺޮతʹɺطଘΛյͣ͞ ʹͰ͖Δ͔ • յΕͨͱ͖ʹɺͲ͕͜ݪҼͰɺͲ͜·ͰӨڹ ͢Δ͔Λஅ͍͔͢͠
෦ త ͳ Ձ Λ ࢧ ͑Δ ό
ο Ϋ Τ ϯ υ ج ൫ • γεςϜͷอकੑ্ʹऔΓΉ
อ क ੑ ͱ ͍ ͏ ͱ ʮ क Γ
ʯ ͷ ҹ ͕ ͋ Δ
क Γ ͩ ͚ Ͱ ͳ ͍ ʂ •
อकੑ͕͋Δ͔Βͦ͜ɺ͘͢ϦϦʔεͰ͖Δ • ͘͢ϦϦʔεͰ͖ΔͱɺԾઆݕূΛճ͘͢͠ͳΔ • => ϓϩμΫτ͕Γଓ͚ɺਐԽ͢ΔͨΊʹٻΊΒΕΔཁૉ ؔ࿈ɿ https://speakerdeck.com/twada/quality-and-speed
อ क ੑ ߈ Ί ͷ ͨ Ί ͷ
࣭ Ͱ ͋ Δ
෦ త ͳ Ձ Λ ࢧ ͑Δ ό
ο Ϋ Τ ϯ υ ج ൫ • γεςϜͷอकੑ্ʹऔΓΉ • कΓ͚ͩͰͳ͍ɺ߈ΊͷͨΊͷऔΓΈ
ઐ Ͱ ͳ ͘ ɺ ػ ೳ ։
ൃ ν ʔϜ Ͱ Ε े Ͱ ʁ
ػ ೳ ։ ൃ ν ʔϜ ͕ อ क ੑ
Λ ୲ อ ͢ Δ ʹ • ܭըతʹඞཁͳอकੑΛఆٛ͠ɺධՁ͠ɺվળ͍ͯ͘͠ • ৽͘͠ॻ͘ίʔυઓུతʹରॲՄೳ • ͢Ͱʹอकੑʹରͯ͠ଟ͘ͷ՝Λ๊͍͑ͯͨ߹ʁ
͢ Ͱ ʹ อ क ੑ ͷ ՝ Λ
๊ ͑ͯ ͍ Δ γε ςϜ • STORES.jp ͦ͏͍ͬͨγεςϜͷ̍ͭ • େ͖ͳมߋΛ͏՝͋ΔʢRails ͷόʔδϣϯΞοϓͳͲʣ • ػೳ։ൃͱͷฒߦͩͱΏͬ͘ΓਐΊ͟ΔΛಘͳ͍ • ߴ͍ίϯϑϦΫτϦεΫௐίετ • ༏ઌͷߴׂ͍ΓࠐΈλεΫʹΑΔதஅͷՄೳੑ
ͦ ͜ Ͱɺ ό ο Ϋ Τ ϯ υ ج
൫ ν ʔϜ • ݪଇతʹׂΓࠐΈλεΫͷӨڹΛड͚ͳ͍ɺઐνʔϜͱͯ͠׆ಈ͢Δ • ް͍՝ͷนΛɺ͍Λ͚ͭͯഁ͍ͬͯ͘
ࢲ ͕ ߟ ͑Δ ό ο Ϋ Τ ϯ υ
ج ൫ ν ʔϜ ͷ Ձ • γεςϜͷอकੑ্ʹऔΓΉ • कΓ͚ͩͰͳ͍ɺ߈ΊͷͨΊͷऔΓΈ • ް͍՝ͷนΛɺ͍Λ͚ͭͯഁ͍ͬͯ͘
͜ ΕͰ ͬͯ ͍ ͚Δ ͧ ʂ
ό ο Ϋ Τ ϯ υ ج ൫ ν ʔϜ
ͷ ͠ ͞
͠ ͍ • Γ͍ͨ͜ͱ͕ͨ͘͞Μ͋Δ • ͲΕ͕কདྷޮ͍ͯ͘Δ͔ෆ࣮֬ɻ༏ઌશ෦ߴ͘ݟ͑Δ • ཱ͔ͪ͏૬ख͕Ͱ͔͍ɻ՝Ͱ͔͍ •
ԿͷੵΈॏͶ͕͋ΔίʔυϕʔεɻࠓࠁʑͱมԽ͢Δ
ࣗ ͨ ͪ ͩ ͚ Ͱ ͳ Μ ͱ
͔ ͠ Α ͏ ͱ ͠ ͳ ͍
ν ʔϜ ͕ อ क ੑ Λ ֬ อ ͠
͢ ͍ Α ͏ ͳ ߏ Λ ࡞ ͬͯ ͍ ͖ ͨ ͍
อ क ੑ Λ ֬ อ ͠ ͢ ͍
Α ͏ ͳ ߏ Λ ߟ ͑Δ • => ΞϓϦέʔγϣϯ৫͕ɺ࣋ଓతʹਐԽͰ͖ΔΑ͏ʹ༠ಋ͢Δߏ Λ͍͔ʹ༩͑Δ͔ • ͲΜͳ͕ࣝͲͷΑ͏ʹڞ༗͞ΕͨΒɺશһͰऔΓΈ͍͔͢ • ͲΜͳࢦඪ͕ՄࢹԽ͞Ε͍ͯͨΒɺอकੑΛҙ͍͔ࣝ͢͠ • ΞϓϦέʔγϣϯΛͲͷΑ͏ʹ۠ͬͨΒอक͍͔͢͠ɻͦͷͱ͖ͷ ৫ߏͲ͏͋Δ͖͔
ઌ ͷ ཧ Λ ඳ ͍ͯ
ಓ ʹ ͬͯ ͍ ͘ • ཧঢ়ଶʹͲ͏ਐΜͰ͍͘ͷ͕Α͍ͩΖ͏͔ʁ • ͦͷաఔͰͲΜͳ͜ͱ͕োʹͳΓಘΔͩΖ͏͔ʁ • োΛͳΔ͘ճආ͢ΔͨΊʹɺࠓԿΛΔ͖ͩΖ͏͔ʁ
͠ ͍ ɺ Կ Θ ͔ Β ͳ
͍
͜ Ε Β ͷ ͑Λ ୳ ͠ ͳ ͕
Β ɺ Ռ ͱ ͠ ͯ ൃ ද Ͱ ͖ Δ Α ͏ ͕Μ Γ · ͢
· ͱ Ί • όοΫΤϯυج൫νʔϜɺSTORES.jp ͕߈Ί͍ͯͨ͘Ίʹγε ςϜͷอकੑ্ʹऔΓΉ • Ұ෦ͷνʔϜ͚ͩͰ՝ʹཱ͔ͪ͏ͷݶք͕͋Δ •
ઌͷཧΛඳ͍ͯɺ՝Λղܾ͢ΔͨΊͷߏΛߟ͍͑ͯ͘
͓ Θ Γ ʹ • όοΫΤϯυج൫νʔϜ͕ଘࡏ͢Δɺͱ͍͏͜ͱɺϝλͳࢹ Ͱ՝ղܾΛ༠ಋ͢Δߏͱ͍͑Δ • όοΫΤϯυج൫νʔϜΛؚΉج൫վળGͱ͍͏ମ੍Λ͔ͬ͠Γͱ ΕΔࠓͷ৫͢Β͍͠ͱࢥ͏
A p p e n d i x
I S O / I E C 2 5 0
1 0 • ιϑτΣΞͷ࣭Λද͢ಛੑΛఆΊͨࠃࡍن֨ • ࣭ͷఆٛɺධՁʹࢀߟʹͳΔɻ࣭ཁٻͱ͍͏ͷେମಉ͡Α͏ͳ؍͕ٻΊΒΕΔ͜ͱ͕ଟ͍ͷ Ͱɺن͕͔֨Γͱͯ͠ॿ͚ʹͳΔ • JIS X 25010 ͱͯ͠JISԽ • https://www.jisc.go.jp/app/jis/general/GnrJISSearch.html • X25010 Ͱݕࡧͯ͠ӾཡՄೳɻͨͩ͠ɺμϯϩʔυෆՄ… • IPAͷࢿྉࢀߟʹͳΔ • https://www.ipa.go.jp/sec/publish/20150529.html
ι ϑ τ Σ Ξ ͷ Ձ ֎
෦ త ͳ Ձ ෦ త ͳ Ձ • Ϣʔβ͔Βݟ͑ΔՁ • ྫʣຬ͢Δػೳ͕͋Δ͔ɺ ɹɹ͔͍͍͔ͭ͢ • Ϣʔβ͔Βݟ͑ͳ͍Ձ • ྫʣ҆ఆతʹػೳΛఏڙ͠ଓ͚ ΒΕΔ͔ Өڹ ཁٻ
͠ ͞ 1 : Γ ͨ ͍ ͜
ͱ ͕ ͨ ͘ ͞ Μ ͋ Δ • ϦιʔεʹવݶΓ͕͋Δ • ༏ઌ͚͕͍͠ • ͲΕ͕কདྷޮ͍ͯ͘Δ͔ෆ࣮֬ɻ༏ઌશ෦ߴ͘ݟ͑Δ
͠ ͞ 2 : ཱ ͪ ͔ ͏
૬ ख ͕ Ͱ ͔ ͍ • ͷੵΈॏͶ͕͋Δେ͖ͳίʔυϕʔε • 1ͭ͋ͨΓͷ՝େ͖͍ • গਓͰ૬खΛ͍ͯͯ͠ɺԿ͔͔Δ • ରॲ͍ͯ͠ΔؒʹίʔυࠁʑͱมԽ͢Δ
อ क ੑ ʹ ؔ ͢ Δ ՝ ͷ
ੑ ࣭ • ॏཁ͕ߴͯ͘ۓٸ͕͍ • ධՁ͕ਓͦΕͧΕͰɺӨڹΛೝࣝͮ͠Β͍ • ػೳ։ൃͷओཁͳؔ৺ͷ֎ͳͷͰɺޙճ͠ʹͳΓ͕ͪ • ͍ͭͷ·ʹ͔։ൃεϐʔυݮ͠ɺόάΛੜΈ͘͢ͳͬͯΔʢා͍ʣ