AWS CDK を「作」ってみた〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch

LHPUP AWS CDK Λʮ࡞ʯͬͯΈͨ ʙϑϧεΫϥονͰݟ͑ͨ CDK ͷཪଆʙ "84$%,$POGFSFODF+BQBO

ࣗݾ঺հ LHPUP w גࣜձࣾϝΠπ ‣ $IJFG&OHJOFFS w "84)FSP ‣ "84%FW5PPMT)FSP
w "84$%,ίϯτϦϏϡʔλʔ ‣ 5PQ$POUSJCVUPS ‣ $PNNVOJUZ3FWJFXFS 9!@TUFQ@UFDI (JU)VC!HPUPL

"84$%,ͱ͸ʁ "84ΞΧ΢ϯτ 4UBDL 4UBDL 4UBDL σϓϩΠ

$%,$-* $%,"QQ ᶃ$%,࣮૷ ᶄ$%,ίϚϯυ ᶅ߹੒ TZOUI ˞αϒϓϩηε "84$%,ͱ͸ʁ ᶈσϓϩΠ
Ϋϥ΢υΞηϯϒϦ DELPVU ᶆੜ੒ ᶇಡΈࠐΈϏϧυ

$%,$-*ͷ໾ׂ w $%,ίϚϯυ ‣ DELEFQMPZ DELTZOUI FUD w $%,"QQͷΦʔέετϨʔλʔ ‣
$%,"QQΛαϒϓϩηεͰݺͼग़ͯ͠߹੒Λ࣮ߦ ‣ $%,"QQͷग़ྗͨ͠Ϋϥ΢υΞηϯϒϦ DELPVU ΛಡΈࠐΈ Ϗϧυ w $MPVE'PSNBUJPOͷϥούʔ ‣ Ϋϥ΢υΞηϯϒϦ಺ͷ$MPVE'PSNBUJPOςϯϓϨʔτΛಡΈࠐΜͰσϓϩΠ

$%,"QQͷ໾ׂ w Ϣʔβʔͷ࣮૷ͨ͠$%,ίʔυ ‣ BXTDELMJC ϥΠϒϥϦ Λ࢖༻ w Ϋϥ΢υΞηϯϒϦΛੜ੒ ߹੒
͢Δ·Ͱ͕ΰʔϧ ‣ σϓϩΠॲཧʹ͸ؔ༩͠ͳ͍ ‣ "84ΞΫηεΛ͠ͳ͍ DPOUFYUϝιουGSPN-PPLVQ ͰͷΞΫηε͸$%,$-* w Ϋϥ΢υΞηϯϒϦ DELPVU ͷத਎ ‣ $MPVE'PSNBUJPOςϯϓϨʔτɺ-BNCEBϑΝΠϧɺ%PDLFS fi MFɺFUD

$MPVE'PSNBUJPOͷ໾ׂ w ࣮ࡍʹσϓϩΠॲཧΛߦ͏$%,ͷཁ ‣ $%,$-*͕"844%, $MPVE'PSNBUJPO ࣮ߦ w ඞཁͳΞηοτ͸$%,$-*͕͢Ͱʹ"84ʹϏϧυɾΞοϓϩʔυࡁΈ ‣
Ξηοτ-BNCEBϑΝΠϧɺ%PDLFSΠϝʔδɺFUD ‣ $MPVE'PSNBUJPOςϯϓϨʔτʹͦΕΒͷ৘ใͳͲ͸ຒΊࠐΈࡁΈ

$%,ͱ$MPVE'PSNBUJPO w $%,ͱ$MPVE'PSNBUJPO͸Ұ৺ಉମ ‣ ੾ͬͯ΋੾Γ཭ͤͳ͍ w $MPVE'PSNBUJPO͕৭ʑ΍ͬͯ͘ΕΔ෼ɺ੍໿΋͋Δ ‣ σϓϩΠ͕࣌ؒ௕͍ ஗͍

$%,ͱ$MPVE'PSNBUJPO w $%,ͱ$MPVE'PSNBUJPO͸Ұ৺ಉମ ‣ ੾ͬͯ΋੾Γ཭ͤͳ͍ ‣ ˠຊ౰ʹͦ͏ͳͷ͔ʁ w $MPVE'PSNBUJPO͕৭ʑ΍ͬͯ͘ΕΔ෼ɺ੍໿΋͋Δ ‣
σϓϩΠ͕࣌ؒ௕͍ ஗͍ ‣ ˠ੾Γ཭ͤΕ͹ɺ଎౓޲্΋ՄೳʹͳΔͷͰ͸ʁ

$MPVE'PSNBUJPOͷ੾Γ཭͠ͷݕ౼

$MPVE'PSNBUJPOͷ੾Γ཭͠ͷݕ౼ $%,$-*$%,"QQͰ׬શʹ෼཭͞Ε͍ͯΔ αϒϓϩηε࣮ߦɾΫϥ΢υΞηϯϒϦ͕઀఺

$MPVE'PSNBUJPOͷ੾Γ཭͠ͷݕ౼ $%,$-*͚ͩஔ͖׵͑ͯ΋ɺ$%,"QQ͸ͦͷ··࢖͑Δ $%,"QQ͕ͦͷ··࢖͑ΔͱϢʔβʔଆ͸ॻ͖׵͑ෆཁ ஔ͖׵͑

$MPVE'PSNBUJPOͷ੾Γ཭͠ͷݕ౼ $%,$-*Λஔ͖׵͑ΒΕΔͳΒɺ$MPVE'PSNBUJPOʹറΒΕͳ͍ $MPVE'PSNBUJPO෦෼͸ɺ֤αʔϏεͷ4%,ݺͼग़͠Ͱ୅ସͰ͖Δ ஔ͖׵͑

͍͚Δʂ

"84$%,Λʮ࡞ʯͬͯΈͨ

DELE $%,%JSFDU IUUQTHJUIVCDPNHPUPLDELE ͥͻελʔΛʂʂ

DELE $%,%JSFDU DELE $%,"QQ ᶃ$%,࣮૷ ᶄDELEίϚϯυ ᶅ߹੒ TZOUI ˞αϒϓϩηε
ᶈσϓϩΠ Ϋϥ΢υΞηϯϒϦ DELPVU ᶆੜ੒ ᶇಡΈࠐΈϏϧυ "844%, ֤αʔϏε

DELE $%,%JSFDU DELE $%,"QQ ᶃ$%,࣮૷ ᶄDELEίϚϯυ ᶅ߹੒ TZOUI ˞αϒϓϩηε
ᶈσϓϩΠ Ϋϥ΢υΞηϯϒϦ DELPVU ᶆੜ੒ ᶇಡΈࠐΈϏϧυ "844%, ֤αʔϏε $MPVE'PSNBUJPO ςϯϓϨʔτ͸ ͦͷ··࢖༻ʂ

DELE $%,%JSFDU %"( ༗޲ඇ८ճάϥϑґଘάϥϑ ੜ੒ EJ ff ܭࢉ طଘϦιʔεͱͷൺֱ
ฒྻ࣮ߦ ະ׬ྃґଘͰଈ࣌σΟεύον ߹੒ $%,"QQ Ξηοτ Ϗϧυެ։ Ϋϥ΢υΞηϯϒϦղੳ DELEΤϯδϯ 4%,ϓϩόΠμʔ $$"1*ϓϩόΠμʔ αϒϓϩηε࣮ߦ Ϋϥ΢υΞηϯϒϦੜ੒ $MPVE'PSNBUJPOςϯϓϨʔτͷύʔε NBOJGFTU 4%,ര଎ ࡞੒ίετ༗ $$"1*޿ൣғΧόʔ ϑΥʔϧόοΫ ;JQԽ4Ξοϓϩʔυ %PDLFSΠϝʔδϏϧυ&$3QVTI ˞$$"1*$MPVE$POUSPM"1* $%,$-* ͷ୅ସ $MPVE'PSNBUJPO ͷ୅ସ

ंྠͷ࠶ൃ໌ $%,ͷཪଆ w $%,$-*ͷ΍͍ͬͯͨ͜ͱ ‣ DPO fi H DPOUFYU ಡΈࠐΈ
ෳ਺ͷDPO fi HDPOUFYUࢦఆํ๏ ‣ ߹੒ͷΦʔέετϨʔτ ະղܾDPOUFYUଘࡏ࣌ͷ߹੒ϧʔϓ ‣ $POUFYUϓϩόΠμʔ "844%,ʹΑΔ஋औಘ ‣ Ξηοτ؅ཧ ;JQԽ4Ξοϓϩʔυ %PDLFSϏϧυ&$3QVTI w $MPVE'PSNBUJPOͷ΍͍ͬͯͨ͜ͱ ‣ $'OςϯϓϨʔτղੳ ஋ղܾ ґଘղܾ 3FG(FU"UU ૊ΈࠐΈؔ਺ 'O4VCFUD ‣ ঢ়ଶ؅ཧ ঢ়ଶελοΫ ‣ ϓϩύςΟϦιʔε୯ҐͷEJ ff ܭࢉ ‣ ࣮ߦܭը ґଘάϥϑ Ϩϕϧ؅ཧ ‣ ϦιʔεϓϩϏδϣχϯά "1*࣮ߦ ‣ ϩʔϧόοΫ ‣ Ϧιʔεͷ҆ఆԽ଴ͪ

ෳ਺ͷDPO fi HDPOUFYUࢦఆํ๏ ‣ ߹੒ͷΦʔέετϨʔτ ະղܾDPOUFYUଘࡏ࣌ͷ߹੒ϧʔϓ ‣ $POUFYUϓϩόΠμʔ "844%,ʹΑΔ஋औಘ ‣ Ξηοτ؅ཧ ;JQԽ4Ξοϓϩʔυ %PDLFSϏϧυ&$3QVTI w $MPVE'PSNBUJPOͷ΍͍ͬͯͨ͜ͱ ‣ $'OςϯϓϨʔτղੳ ஋ղܾ ґଘղܾ 3FG(FU"UU ૊ΈࠐΈؔ਺ 'O4VCFUD ‣ ঢ়ଶ؅ཧ ঢ়ଶελοΫ ‣ ϓϩύςΟϦιʔε୯ҐͷEJ ff ܭࢉ ‣ ࣮ߦܭը ґଘάϥϑ Ϩϕϧ؅ཧ ‣ ϦιʔεϓϩϏδϣχϯά "1*࣮ߦ ‣ ϩʔϧόοΫ ‣ Ϧιʔεͷ҆ఆԽ଴ͪ શͯ ࣗ࡞ ϑϧεΫϥον ͠·ͨ͠ʂ ˞Ϧιʔεͷ҆ఆԽ଴ͪҎ֎ ˠDELE͸଎౓ॏࢹͷͨΊ

ෳ਺ͷDPO fi HDPOUFYUࢦఆํ๏ ‣ ߹੒ͷΦʔέετϨʔτ ະղܾDPOUFYUଘࡏ࣌ͷ߹੒ϧʔϓ ‣ $POUFYUϓϩόΠμʔ "844%,ʹΑΔ஋औಘ ‣ Ξηοτ؅ཧ ;JQԽ4Ξοϓϩʔυ %PDLFSϏϧυ&$3QVTI w $MPVE'PSNBUJPOͷ΍͍ͬͯͨ͜ͱ ‣ $'OςϯϓϨʔτղੳ ஋ղܾ ґଘղܾ 3FG(FU"UU ૊ΈࠐΈؔ਺ 'O4VCFUD ‣ ঢ়ଶ؅ཧ ঢ়ଶελοΫ ‣ ϓϩύςΟϦιʔε୯ҐͷEJ ff ܭࢉ ‣ ࣮ߦܭը ґଘάϥϑ Ϩϕϧ؅ཧ ‣ ϦιʔεϓϩϏδϣχϯά "1*࣮ߦ ‣ ϩʔϧόοΫ ‣ Ϧιʔεͷ҆ఆԽ଴ͪ $%,ͷ࢓૊ΈΛ஌͍ͬͯΕ͹ ࣮૷͸ͦΜͳʹ೉͘͠ͳ͍ $%,ͷ࢓૊ΈΛ஌Δ͜ͱͰ ීஈͷ$%,։ൃͰૺ۰ͨ͠ڍಈ΋ ཧղͰ͖ΔΑ͏ʹͳΓ·͢ʂ

ෳ਺ͷDPO fi HDPOUFYUࢦఆํ๏ ‣ ߹੒ͷΦʔέετϨʔτ ະղܾDPOUFYUଘࡏ࣌ͷ߹੒ϧʔϓ ‣ $POUFYUϓϩόΠμʔ "844%,ʹΑΔ஋औಘ ‣ Ξηοτ؅ཧ ;JQԽ4Ξοϓϩʔυ %PDLFSϏϧυ&$3QVTI w $MPVE'PSNBUJPOͷ΍͍ͬͯͨ͜ͱ ‣ $'OςϯϓϨʔτղੳ ஋ղܾ ґଘղܾ 3FG(FU"UU ૊ΈࠐΈؔ਺ 'O4VCFUD ‣ ঢ়ଶ؅ཧ ঢ়ଶελοΫ ‣ ϓϩύςΟϦιʔε୯ҐͷEJ ff ܭࢉ ‣ ࣮ߦܭը ґଘάϥϑ Ϩϕϧ؅ཧ ‣ ϦιʔεϓϩϏδϣχϯά "1*࣮ߦ ‣ ϩʔϧόοΫ ‣ Ϧιʔεͷ҆ఆԽ଴ͪ ಛʹͪ͜Β͕େมͰͨ͠ DELE㲈ࣗ࡞$MPVE'PSNBUJPO ͜ΕΒΛϚωʔδυͰ΍ͬͯ͘ΕΔ $MPVE'PSNBUJPO͸Ғେʂ

DELEಠࣗͷڧΈ w ಠࣗͷ࠷దԽ ଎౓޲্ ‣ OPXBJU 㲈&YQSFTTNPEF $MPVE'SPOU3%4&MBTUJ$BDIF/"5(BUFXBZ ‣
71$-BNCEBͷϓϥΠϕʔταϒωοτͷϧʔτґଘ͸͕͠ w ະఆٛϓϩύςΟͷυϦϑτݕ஌ DELSFBMESJGUʹ੾Γग़͠ w ΞϓϦίʔυͷϩʔΧϧ࣮ߦ DELMPDBMʹ੾Γग़͠ w $MPVE'PSNBUJPOͱͷ૬ޓҠߦ ‣ DELEFYQPSUJNQPSUNJHSBUFGSPNDMPVEGPSNBUJPO DELSFBMESJGUIUUQTHJUIVCDPNHPUPLDELSFBMESJGU DELMPDBMIUUQTHJUIVCDPNHPUPLDELMPDBM

$%,$-* $MPVE'PSNBUJPO ͱͷ଎౓ൺֱ ˞&YQSFTT$MPVE'PSNBUJPO&YQSFTTϞʔυ d $MPVE'PSNBUJPOͷ࠷େഒҎ্ &YQSFTTϞʔυͷ࠷େഒҎ্ ˞ճܭଌͷ࠷଎஋

$MPVE'PSNBUJPOͷྑ͍ͱ͜Ζ w ϚωʔδυʹΑΔಈ࡞ͷఏڙɾอূ ‣ ґଘղܾEJ ff ܭࢉ"1*࣮ߦϩʔϧόοΫ ‣ ঢ়ଶΛϢʔβʔଆͰ࣋ͨͳ͍͍ͯ͘ w
Ϧιʔεͷ҆ఆԽ଴ͪ ‣ ҆ఆԽલʹϦιʔεʹΞΫηεͯ͠΋ΤϥʔʹͳΔ͜ͱ͕͋Δ ‣ $MPVE'PSNBUJPOͰ͸ʮσϓϩΠ׬ྃଈ࢖͑Δʯ ଎౓ͱͷτϨʔυΦϑ ˠ҆৺ͯ͠σϓϩΠͰ͖ΔɾϦιʔεΛѻ͑Δ ຊ൪؀ڥ޲͖

DELEͷϢʔεέʔε w DELE͸$%,$-*ͷஔ͖׵͑Ͱ͸ͳ͘ิ׬͠߹͏ཱͪҐஔ ‣ ։ൃςετ͸DELEͰ։ൃΠςϨʔγϣϯΛߴ଎ʹ ‣ εςʔδϯάຊ൪؀ڥ͸$%,$-* $MPVE'PSNBUJPO w
"*ۦಈ։ൃʹ͓͚Δ࢖͍ࣺͯ؀ڥɾϓϩτλΠϓ؀ڥͷߏங ‣ DELEͷര଎͕͞"*ͱͷ૬ੑ˕ ‣ ͱʹ͔͘଎͘࡞ͬͯյ͢ʂ DELE͸࡟আ΋ര଎ʂ w దٓDELEFYQPSUJNQPSUͰɺDELE$'Oͷ૬ޓҠߦ͕Մೳ

DELE $%,%JSFDU IUUQTHJUIVCDPNHPUPLDELE ͥͻελʔΛʂʂ

"QQFOEJY

ؔ࿈ࢿྉ"84$%,ͷத਎ʹڵຯ͋Δํ΁ IUUQTTQFBLFSEFDLDPNHPUPLIPXBXTDELXPSLT IUUQTTQFBLFSEFDLDPNHPUPLDELMBOHVBHFUSBOTGPSNBUJPO

DELMPDBM DELM IUUQTHJUIVCDPNHPUPLDELMPDBM w $%,؅ཧͷΞϓϦίʔυΛϩʔΧϧ࣮ߦ͢Δ$-*πʔϧ ‣ ؔ࿈Ϧιʔε৘ใΛ"84؀ڥ͔Βࣗಈऔಘ΋Մೳ ΞϓϦ͸ϩʔΧϧ࣮ߦͭͭ͠ɺ4FDSFU4%#ͳͲ͸࣮ϦιʔεʹΞΫηε
FOW΍ϩʔΧϧ΁ͷσʔλಉظͳͲ͕ෆཁʹ ‣ ϒϥ΢β࣮ߦ΋Մೳ

DELSFBMESJGU DELSE IUUQTHJUIVCDPNHPUPLDELSFBMESJGU w $%,υϦϑτݕग़πʔϧ ‣ $%, $MPVE'PSNBUJPO ͰະఆٛϓϩύςΟͷυϦϑτݕग़΋Մೳ
DELESJGUͰ͸ݕ஌ෆՄͷ΋ͷ͕ݕग़Ͱ͖Δ ‣ SFDPSESFWFSUJHOPSFՄೳ

DELNVMUJSFHJPOTUBDL IUUQTHJUIVCDPNHPUPLDELNVMUJSFHJPOTUBDL w ෳ਺ϦʔδϣϯͷϦιʔεΛͭͷ$%,ελοΫʹهड़

BXTDELVOJUUFTUJOH 4LJMM IUUQTHJUIVCDPNHPUPLDELTLJMMT w "84$%,ͷ୯ମςετ4LJMM ‣ "84$%,ʹ͓͚Δ୯ମςετͷ࣮ફతͳϊ΢ϋ΢Λ$PEJOH"HFOU͕ཧղ Ͳͷ৔໘ͰͲΜͳςετΛॻ͘΂͖͔ॻ͔ͳͯ͘ྑ͍͔
൑அϑϩʔɾίʔυύλʔϯผͷྫɾΞϯνύλʔϯ ‣ CVJMEFST fl BTIدߘهࣄΛεΩϧԽ ʰ"84$%,ʹ͓͚Δ୯ମςετͷ࢖͍ॴΛֶͿʱ

EFMTUBDL IUUQTHJUIVCDPNHPUPLEFMTUBDL w $MPVE'PSNBUJPOελοΫڧ੍࡟আπʔϧ ‣ ௨ৗͷ࡟আͩͱࣦഊ͢ΔϦιʔε΋ؚΊɺελοΫؙ͝ͱڧ੍࡟আ ‣ $%,ωΠςΟϒରԠࡁΈ AEFMTUBDLDELAίϚϯυ

5IBOL:PV LHPUP "84%FW5PPMT)FSP 9!@TUFQ@UFDI (JU)VC!HPUPL

AWS CDK を「作」ってみた 〜フルスクラッチで見えた CDK の裏側〜 / aws-cd...

AWS CDK を「作」ってみた 〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch

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AWS CDK を「作」ってみた〜フルスクラッチで見えた CDK の裏側〜 / aws-cd...

AWS CDK を「作」ってみた〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch