個人開発のやっていき方

by r7kamura

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ݸਓ։ൃͷ΍͍͖͔ͬͯͨ @r7kamura

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ࣗݾ঺հ • Ryo Nakamura • https://github.com/r7kamura • https://twitter.com/r7kamura • Cookpad→Increments→ϑϦʔϥϯε • Railsͷ࢓ࣄͱ͔୳ͯ͠·͢

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ࠓ೔࿩͢͜ͱ • Կͭͬͨ͘Β͍͍ͷ͔໰୊ • ਓखෆ଍໰୊ • ۀ຿ͱͷؔΘΓํ • OSSʹ͢Δ͔Ͳ͏͔໰୊ • ๏຿ͱܦཧ • ࣦഊࣄྫ • ΤλΒͳ͍ͨΊʹ

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Կͭͬͨ͘Β͍͍ͷ͔໰୊

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Կͭͬͨ͘Β͍͍ͷ͔໰୊ (1/2) • Hello, world!! ͷ޲͜͏ଆʹਐΊͳ͍໰୊ • Կ͔ͭ͘Δͧͱߟ͑ͨͱ͖ʹ·ͣ͜ΕͰࠔΔ • ղ͘΂͖໰୊ΛઃఆͰ͖ͳ͍ͱ͍͏໰୊ • ద੾ͳ໰୊Λݟ͚ͭΔͷ͕Ұ൪೉͍͠…

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Կͭͬͨ͘Β͍͍ͷ͔໰୊ (2/2) • →ࠜݯతͳཉٻʹࣖΛ܏͚Δͱྑ͍ • ࣗ෼ͷ໰୊ΛղܾͰ͖Δ΋ͷ͕ྑ͍ • খ࢝͘͞ΊΒΕΔͱྑ͍ • ௕͘ଓ͚ΒΕΔͱྑ͍ • ์ஔͰ͖Δ΋ͷ͕ྑ͍ • ऩೖΛಘΒΕΔͱͳ͓ྑ͍

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amakan.net ͷ৔߹ • ແݶʹອըಡΈ͍ͨ… • →ອըͷແݶϦετ͕ཉ͍͠… • →ࣗ෼͕͡ΌͿ͡ΌͿߪೖͨ͘͠ͳΔΑ͏ͳɺࣹ޾৺Λ ἤΓ·͘Δ৽ץϦετ͕… • →AmazonͷAPIͰΰχϣΰχϣ΍Ε͹͍͚ͦ͏ • →ऩೖͰແݶʹອըಡΊΔ͸ͣ

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https://amakan.net/ ಡॻཤྺ΍৽ץ৘ใΛ؅ཧ͢ΔαʔϏε

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ͱ͸͍͑ • ͭ͘Γ͍ͨ΋ͷ͕ͭ͘ΕΔͱ͸ݶΒͳ͍ • ೳྗෆ଍Ͱ࣮ݱͰ͖ͦ͏ʹͳ͍΋ͷ͕΄ͱΜͲ • ͭ͘Γ͍ͨ΋ͷͱ࢖ΘΕΔ΋ͷͱͷଥڠ఺Λ୳Δ • ඳ͖͍ͨ΋ͷͱചΕΔ΋ͷ͕ҧ͏ອըՈͷΑ͏ͳ ΋ͷ • ͭ͘Γ͍ͨ΋ͷΛͭ͘ΔͨΊʹݚᮎ͢Δͱྑ͍

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ਓखෆ଍໰୊

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ਓखෆ଍໰୊ (1/2) • ݸਓ։ൃͰ͸ਓతϦιʔε͕ಛʹෆ଍͢Δ • ٳ೔ͱ͔ʹยखؒʹ΍ΔͷͰ͕࣌ؒແ͍ • 1ਓͰશ෦΍Δඞཁ͕͋ΔͷͰ͕࣌ؒແ͍

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ਓखෆ଍໰୊ (2/2) • →పఈతʹޮ཰Խ͢Δ͜ͱͰରॲ • ۀ຿Ͱ࢖͏ٕज़Λڞ༻͢Δ • ݸਓͰ࢖͑Δٕज़Λ࢖͏૊৫ʹॴଐ͢Δ • εέʔϧ͢Δٕज़Λ޷ΜͰ࢖͍ͬͯ͘ • ଞϓϩδΣΫτͱ෦඼Λڞ༻͢Δ

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amakan.net ٕज़֓ཁ • JSON͸RubyͰɺHTML͸JavaScriptͰੜ੒ • t2.micro + db.t2.micro + cache.t2.micro • AWS ECS (Pumaίϯςφ + Sidekiqίϯςφ) • AWSϦιʔε͸TerraformͰ؅ཧ • σϓϩΠɾΤϥʔɾδϣϒ࣮ߦͳͲ͸SlackͰ௨஌ • The 12-Factor App ʹଇͬͨઃܭ

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ۀ຿ͱͷؔΘΓํ

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ۀ຿ͱͷؔΘΓํ (1/2) • ۀ຿͸৺ͷఈ͔Β޷͖Ͱ΍ͬͯΔ༁Ͱ͸ͳ͍ • ۀ຿͸ରՁʹ߹͏ಇ͖Λ͢Ε͹ྑ͍ • ݸਓ։ൃ͸ࣗ෼ͰબΜͰ޷͖Ͱ΍ͬͯΔ͜ͱ • ޷͖Ͱ΍ͬͯΔ͜ͱ͙Β͍ຊؾͰ΍Δ΂͖

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ۀ຿ͱͷؔΘΓํ (2/2) • ݸਓ։ൃͰ͸৭ʑͱಥ͖٧ΊΔΑ͏ʹͳΔ • ݸਓͱۀ຿ͱͰٕज़Ϩϕϧ͕ٯసͯ͘͠Δ • ݸਓͰࢼٕͨ͠ज़Λۀ຿ʹద༻͢Δܗ΁ • ྫ: TerraformɺECSɺReactOnRailsɺPumaͳ Ͳ͸amakanͰࢼ͔ͯ͠ΒQiitaʹಋೖ͍ͯ͠Δ

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OSSʹ͢Δ͔Ͳ͏͔

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OSSʹ͢Δ͔Ͳ͏͔ (1/2) • ͭͬͨ͘ΞϓϦΛOSSʹ͢Δ͔Ͳ͏͔ • ެ։/ඇެ։ʹؔΘΒͣಉ͡Α͏ʹॻ͘΂͖ • ऩӹϞσϧͱอଘ͞ΕΔσʔλ࣍ୈ • ྫ: ެ։ͭͭ͠༗ྉͰϗεςΟϯά • ྫ: ඇެ։ͰҰ෦ػೳΛOSSԽ

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OSSʹ͢Δ͔Ͳ͏͔ (2/2) • amakanͰ͸ίΞػೳΛOSSԽͨ͠ • github.com/amakan/amakanize • github.com/amakan/amakankan • ௚ͯ͘͠ΕΔਓ͕ଟͯ݁͘Ռతʹॿ͔ͬͨ • ਓखෆ଍໰୊΋ղফͰ͖ΔՄೳੑ͕͋Δ

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๏຿

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ར༻ن໿ͷ࡞Γํ • άάΔͱδΣωϨʔλʔ͕ग़ͯ͘Δ (ศར) • ॻ੶: ྑ͍WebαʔϏεΛࢧ͑Δʮར༻ن໿ʯͷ࡞Γํ • ࣮ࡍ͸ΈΜͳΘΓͱίϐϖ͍ͯ͠Δ • 2೥લʹॻ͍ͨར༻ن໿Λौ୩ͷͰ͔͍ձࣾʹίϐϖ͞Εͨ • ແྉαʔϏε͔༗ྉαʔϏε͔Ͱগ͠਽ܗ͕มΘΔ • ۀଶ͕ۙͦ͏ͳ΍ͭΛ*ࢀߟ*ʹ͢Δͱྑ͍

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ϓϥΠόγʔϙϦγʔ • ར༻ن໿ͱҰॹʹͭ͘Ζ͏ • ϒϥ΢β֦ுొ࿥࣌ͳͲʹ͋Δͱศར • ޿ࠂϓϩάϥϜར༻ਃ੥ͳͲͰ΋࢖͑Δ

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ܦཧ

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ࢧग़ • ҰൠతͳWebΞϓϦʹඞཁͳܦඅ͸೺Ѳ͓ͯ͘͠΂͖ • AWSͰ͋Ε͹جຊEC2, RDS, Elasticache, ELB͋ͨΓ ͕ࢧ഑త • AWS͸ߴ͍ɺGCPͩͱ൒ֹఔ౓ͰࡁΉɺVPSͩͱ΋ͬ ͱ͍҆ɺΈ͍ͨͳن໛ײͷ೺Ѳ΋େࣄ • amakan͸਺ສϢʔβ͙Β͍·Ͱ͸݄1ສԁͰࣄ଍ΓΔ

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ऩೖ • amakan͸1000ϢʔβͰ݄4ສԁఔ౓ͷऩೖ • େ఍ͷΞϑΟϦΤΠτར཰͕2%͔Β5%ఔ౓ • αʔϏεͷ಺༰ࣗମ͕঎඼Λѻ͏΋ͷ͕ϕετ • AdSense౳ͷؔ࿈޿ࠂͰऩӹཱͯΔͷ͸ͦͦ͜͜ΞΫ ηεͷ͋ΔαʔϏε͡Όͳ͍ͱݫ͍͠… • ͜ͷลͷࣄ৘Λ஌͍ͬͯΔͱαʔϏεߟ͑Δͱ͖ʹ༗ར

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અ੫ • ։ۀಧΛग़͓ͯ͘͠ͱ੨৭ਃࠂͰ͖Δ • ೥౓຤ʹҰ෦ͷେਓୡ͕ᄆ͍͍ͯΔΞϨ • αʔό୅ɺ࡞ۀεϖʔε୅ͳͲΛܦඅʹ • ೥ؒ਺ສ͔Β਺ेສઅ੫Ͱ͖ΔՄೳੑ͕͋Δ

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։ۀ ํ๏ • 1. ։ۀfreeeͰ࣭໰߲໨ΛຒΊΔ • 2. ੜ੒͞ΕΔPDFΛ༣ૹ͢Δͱ׬ྃ • 3. ઐ༻ͷωοτۜߦޱ࠲Λ࣋ͭͱศར • 4. ઐ༻ͷΫϨΧ΋͋Δͱͳ͓ྑ͍

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ࣦഊࣄྫ

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ࣦഊࣄྫ • amakan͸݄ͷऩೖ 4ສɺࢧग़1ສͩͬͨ • AmazonΞιγΤΠτʹBAN͞Εͨ • վળͯ͠࿈བྷ͕ͨ͠΋͸΍औΓ߹ͬͯ͘Εͣ… • ࢧग़1ສ͚͕ͩ࢒ͬͨ… • ͭΒ͍

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ࣦഊ͔Βͷֶͼ • ن໿͸ղऍͷՄೳੑ·Ͱߟ͑ͯΑ͘ಡ΋͏ • ࣦഊ͢ΔͱϞνϕʔγϣϯ͕ۃ୺ʹԼ͕Δ • ऩӹ͕ҙ֎ͱϞνϕʔγϣϯʹͳ͍ͬͯͨ • ์ஔͯͯ͠΋ಈ͘Α͏ʹͳͬͯͯྑ͔ͬͨ • Ұͭͷऩೖݯʹґଘ͢΂͖Ͱ͸ͳ͍ • Ϟνϕʔγϣϯ͸ݸਓ։ൃʹ͓͍ͯ࠷΋وॏͳࢿݯ

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ΤλΒͳ͍ͨΊʹ

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ΤλΔ • ΤλʔφϧʢӬԕͷɺՌͯ͠ͳ͍ʣΛಈࢺԽ ͤͨ͞଄ޠɻπΫϥʔʢRPGπΫʔϧͷϢʔ βʔʣͷؒͰੜ·Εͨɻ࡞ऀ͕ॾൠͷࣄ৘ʹ ΑΓ੡࡞Λ్தͰ์غ͢Δ͜ͱɺ·ͨ͸ͦͷ ঢ়ଶΛද͢ɻ

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ΤλΒͳ͍ͨΊʹ • ͭ͘ΔҙຯΛ૕ࣦ͢ΔͱඞͣΤλͬͯ͠·͏ • ͭ͘Δҙຯ͸ೋͭҎ্͓࣋ͬͯ͘ͷ͕ྑ͍ • ྫ: ࠷৽ͷRailsͷػೳΛࢼ͢৔ͱͯ͠࢖͏ • ྫ: స৬׆ಈͷͱ͖ʹ໊ࢗ୅ΘΓʹ࢖͏ • ྫ: Podcastͷωλͮ͘Γͱͯ͠࢖͏ • ྫ: രྲྀߦΓΛເݟͯ։ൃΛଓ͚Δ • ์ஔͯ͠΋ಈ͘Α͏ʹ͓ͯ͘͜͠ͱ΋ॏཁ

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ࠓ೔࿩ͨ͜͠ͱ • Կͭͬͨ͘Β͍͍ͷ͔໰୊ • ਓखෆ଍໰୊ • ۀ຿ͱͷؔΘΓํ • OSSʹ͢Δ͔Ͳ͏͔໰୊ • ๏຿ͱܦཧ • ࣦഊࣄྫ • ΤλΒͳ͍ͨΊʹ

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͓ΘΓ ݸਓ։ൃͷ΍͍͖͔ͬͯͨ @r7kamura