TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由～他言語変換の仕組み～ / cdk-language-transformation

LHPUP TypeScript੡IaCπʔϧͷAWS CDK͕ ༷ʑͳݴޠͰ࣮૷Ͱ͖Δཧ༝ ʙଞݴޠม׵ͷ࢓૊Έʙ 54,BJHJ

ࣗݾ঺հ LHPUP "84)&30 "84$%,ίϯτϦϏϡʔτ 0QFO$POTUSVDUT-JCSBSZ ίϛϡχςΟۦಈ$%,$POTUSVDUϥΠϒϥϦ "84πʔϧ DMT EFMTUBDL MBNWFS
"84%FW5PPMT)FSP .BJOUBJOFS 5PQ$POUSJCVUPS $PNNVOJUZ3FWJFXFS ࣗ࡞044 $%,$POTUSVDUϥΠϒϥϦ 9!@TUFQ@UFDI (JU)VC!HPUPL

"84$%,ͱ͸ʁ

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w ෳ਺ͷϓϩάϥϛϯάݴޠͰ"84ΠϯϑϥఆٛΛهड़Ͱ͖Δ*B$πʔϧ 㾎5ZQF4DSJQU 㾎+BWB4DSJQU 㾎1ZUIPO 㾎+BWB 㾎(P
㾎$

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w 5ZQF4DSJQU੡ͷ044 HJUIVCDPNBXTBXTDEL

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w 5ZQF4DSJQUϢʔβʔ͕େଟ਺ ‣ 54+4 ࣍఺1ZUIPO ‣
5ZQF4DSJQU੡044ͱ͍͏͜ͱ΋͋Γ54ͷαϯϓϧίʔυ͕ଟ͍ͳͲ͕ཧ༝ʁ $%,$PNNVOJUZ4VSWFZ   IUUQTNBUUIFXCPOJHDPNQPTUTDPNNVOJUZTVSWFZ

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w "84$%,ͷσϓϩΠॲཧ͸$MPVE'PSNBUJPOͰ࣮ߦ͞ΕΔ ‣ $%,$MPVE'PSNBUJPOςϯϓϨʔτ KTPO ੜ੒$MPVE'PSNBUJPO"1* w
$%,5' $%,GPS5FSSBGPSN ΍$%,PO1VMVNJͳͲ΋͋Δ ‣ $MPVE'PSNBUJPOͰͳ͘5FSSBGPSN΍1VMVNJͰσϓϩΠ ‣ DELT $%,GPS,VCFSOFUFT ΋͋Δ

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w "84$%,$%,$-* $%,"QQ ݺͼग़͠ "QQ $%,$-* ཁ/PEFKTϥϯλΠϜ
$%,"QQ 4UBDL T $POTUSVDU $POTUSVDU -BNCEBؔ਺ 4όέοτ -BNCEBؔ਺ "1*(BUFXBZ 424Ωϡʔ -BNCEBؔ਺ ޷͖ͳݴޠͰ࣮૷ $%,Ϣʔβ ίϚϯυ࣮ߦ

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w $POTUSVDU$%,ͷಠࣗܕ Ϋϥε ʹΑΔ"84Ϧιʔεఆٛͷந৅Խ ‣ "84$%,ϦϙδτϦ 044
͔Βఏڙͷ$POTUSVDU FH #VDLFU 2VFVF "QQMJDBUJPO-PBE#BMBODFE'BSHBUF4FSWJDF FUDʜ 5ZQF4DSJQUͰ࣮૷͞Ε͍ͯΔ ֤ݴޠ༻ͷύοέʔδϚωʔδϟʔͰ഑෍͞ΕΔ ‣ ϢʔβଆͰࣗ༝ʹ࡞੒͢ΔΧελϜ$POTUSVDU $%,ఏڙͷ$POTUSVDU ্ه Λ૊Έ߹ΘͤΔ Ϣʔβ͕޷͖ͳݴޠͰ࣮૷͢Δ

"84$%, "84$MPVE%FWFMPQNFOU,JU ͱ͸ʁ w $%,$POTUSVDU1SPHSBNNJOH.PEFM ‣ $POTUSVDUΛπϦʔͷΑ͏ʹߏ੒ ந৅Խ
࠶ར༻ "QQ 4UBDL 4UBDL $POTUSVDU $POTUSVDU $POTUSVDU $POTUSVDU $POTUSVDU $POTUSVDU $POTUSVDU

ͳͥ$%,͸ ֤ϓϩάϥϛϯάݴޠͰ ࣮૷Ͱ͖Δͷʁ

ͳͥ$%,͸֤ϓϩάϥϛϯάݴޠͰ࣮૷Ͱ͖Δͷʁ w 5ZQF4DSJQUίʔυΛ֤ݴޠʹม׵͠ɺ֤ݴޠͰ࣮ߦͰ͖Δ࢓૊Έ͕͋Δ͔Β $%,Ϣʔβ ֤$POTUSVDUΫϥε 5ZQF4DSJQU 1ZUIPO༻ +BWB༻ (P༻ $༻
5ZQF4DSJQU༻ +BWB4DSJQU༻ ޷͖ͳݴޠ Ͱ࢖༻ ม׵ "84$%, ϦϙδτϦ ֤$POTUSVDUΫϥε $%,͸ʮ5ZQF4DSJQUଞݴޠʯม׵͢Δ͜ͱͰଟݴޠରԠ͍ͯ͠Δ

ͳͥ$%,͸֤ϓϩάϥϛϯάݴޠͰ࣮૷Ͱ͖Δͷʁ w ˠKTJJͱ͍͏ϥΠϒϥϦ͕$%,ͷཪͰ૸Δ͔Β $%,Ϣʔβ ֤$POTUSVDUΫϥε 5ZQF4DSJQU 1ZUIPO༻ +BWB༻ (P༻ $༻
5ZQF4DSJQU༻ +BWB4DSJQU༻ ޷͖ͳݴޠ Ͱ࢖༻ ม׵ "84$%, ϦϙδτϦ ֤$POTUSVDUΫϥε KTJJ

KTJJͱ͸ʁ

w "84੡ͷʮଞݴޠม׵ ௨৴ʯϥΠϒϥϦ HJUIVCDPNBXTKTJJ ‣ 54ίʔυΛ֤ݴޠʹม׵ ֤ݴޠͱ௨৴Ͱ͖ΔΑ͏ʹ͢Δ ‣ º֤ͨͩݴޠʹม׵͢Δ͚ͩ
˓54 ࣮ଶ͸+4 ͕ଞݴޠͱ௨৴Ͱ͖ΔΑ͏ʹ ''* 'PSFJHO'VODUJPO*OUFSGBDF తͳཁૉΛؚΉ KTJJͱ͸ʁ

w KTJJ͸044ެ։ଆͰ΋ϢʔβଆͰ΋ͲͪΒͰ΋࢖ΘΕΔ ‣ $%,ެ։࣌ 044ଆ ʹม׵͠ɺ$%,࣮ߦ࣌ Ϣʔβଆ ʹ௨৴͢Δ KTJJͱ͸ʁ $POTUSVDU
֤ݴޠ $POTUSVDU 5ZQF4DSJQU $%,ެ։࣌ 044ଆ $%,࣮ߦ࣌ Ϣʔβଆ ม׵ ௨৴

w $%,ެ։࣌ 044ଆ ม׵ ‣ KTJJDPNQJMFS 54ίϯύΠϧ 5ZQF4DSJQU$PNQJMFS"1*
֦ுॲཧ KTJJͱ͸ʁ 㾎54ͷ$%,ίʔυΛ+4ίʔυͱதؒ੒Ռ෺ KTJJΞηϯϒϦ ʹίϯύΠϧ KTJJΞηϯϒϦ͸+40/ϑΝΠϧͰग़ྗ 㾎ܕ৘ใͷऩूͱݕূ ܕνΣοΫ όϦσʔγϣϯ 㾎$VTUPN5SBOTGPSNFSͷద༻ KTJJͰ࢖༻͢ΔͨΊͷܕ৘ใͷ஫ೖ EFQSFDBUFEϓϩύςΟͷܯࠂ࡟আ

KTJJΞηϯϒϦͷߏ੒ཁૉ Ϧιʔε͝ͱ 㾎ܕͷछྨ DMBTTJOUFSGBDFFOVNFUD 㾎ܕͷ໊લ Ϋϥε໊ͳͲ 㾎ϝιουҰཡɾDPOTUSVDUPS
ϝιου໊ɺҾ਺ͷ໊લͱܕɺ໭Γ஋ͷܕɺFUD 㾎ϓϩύςΟҰཡ 㾎࣮૷ܧঝݩJOUFSGBDF 㾎ܧঝݩΫϥε 㾎ந৅Ϋϥε͔Ͳ͏͔ 㾎JOUFSGBDFͷछྨ ϝιουΛ࣋ͭৼΔ෣͍ܕ͔ϓϩύςΟͷΈͷσʔλܕ͔ 㾎ྻڍܕ FOVN ͷϝϯόʔ 㾎FUDʜ

KTJJΞηϯϒϦͷߏ੒ཁૉ Ϧιʔε͝ͱ

w $%,ެ։࣌ 044ଆ ม׵ ‣ KTJJQBDNBL KTJJΞηϯϒϦ͔Β֤ݴޠ༻ͷόΠϯσΟϯά ֤ݴޠͰͷίʔυ ੜ੒
㾎1ZUIPO 㾎+BWB 㾎(P 㾎$ ˞54+4൛$%,Ͱ͸΋ͱͷ54 ͔ΒίϯύΠϧ͞Εͨ+4 ίʔυ͕ͦͷ··࢖༻͞ΕΔ KTJJͱ͸ʁ

w $%,ެ։࣌ 044ଆ ม׵ KTJJͱ͸ʁ KTJJDPNQJMFS $POTUSVDU 54 KTJJQBDNBL 1ZUIPO༻
+BWB༻ (P༻ $༻ KTJJΞηϯϒϦ +4ίʔυ $POTUSVDU ଞݴޠ

w $%,࣮ߦ࣌ Ϣʔβଆ ௨৴ ‣ KTJJSVOUJNF KTJJ͕ϥϯλΠϜͱͯ͠ىಈͯ͠ɺ֤ݴޠͷ$%,ϓϩηεͱ௨৴͢Δ 㾎֤ݴޠ$POTUSVDUͱ54൛$POTUSVDU ࣮ଶ͸+4
ؒͰ௨৴ KTJJͱ͸ʁ KTJJSVOUJNF $POTUSVDU ଞݴޠ $POTUSVDU 54൛࣮ଶ͸+4

$%,Ϣʔβ ֤$POTUSVDUΫϥε 5ZQF4DSJQU ޷͖ͳݴޠ Ͱ࢖༻ KTJJ "84$%, ϦϙδτϦ ௨৴ ม׵
KTJJSVOUJNF $%,ެ։࣌ 044ଆ ม׵ $%,࣮ߦ࣌ Ϣʔβଆ ௨৴ 1ZUIPO༻ +BWB༻ (P༻ $༻ 5ZQF4DSJQU༻ +BWB4DSJQU༻ ֤$POTUSVDUΫϥε KTJJDPNQJMFS KTJJQBDNBL KTJJΞηϯϒϦ

ଞݴޠม׵ͱ௨৴ͷ࢓૊Έ

w 5ZQF4DSJQU͔Β֤ݴޠʹม׵͞ΕΔͷ͸$POTUSVDUͷߏ଄ఆ͚ٛͩ ଞݴޠม׵ͷ࢓૊Έ

w 5ZQF4DSJQU͔Β֤ݴޠʹม׵͞ΕΔͷ͸$POTUSVDUͷߏ଄ఆ͚ٛͩ 1VCMJDͳ$MBTTɾJOUFSGBDFɾϝιουɾϓϩύςΟͷ ܕ΍໊લͳͲͷ৘ใͷΈ֤ݴޠʹม׵͞ΕΔ ଞݴޠม׵ͷ࢓૊Έ

w 5ZQF4DSJQU͔Β֤ݴޠʹม׵͞ΕΔͷ͸$POTUSVDUͷߏ଄ఆ͚ٛͩ ಺෦ॲཧ͸֤ݴޠʹม׵͞Εͳ͍ ˠ֤ݴޠଆ͔Β54 +4 ଆͷॲཧΛݺͼग़͢ ௨৴ ଞݴޠม׵ͷ࢓૊Έ

w 5ZQF4DSJQU͔Β֤ݴޠʹม׵͞ΕΔͷ͸$POTUSVDUͷߏ଄ఆ͚ٛͩ ‣ ྫ (PͰ$%,Λ࣮૷ͨ͠৔߹ͷ$POTUSVDUͷݺͼग़͠ͱத਎ ଞݴޠม׵ͷ࢓૊Έ

w 5ZQF4DSJQU͔Β֤ݴޠʹม׵͞ΕΔͷ͸$POTUSVDUͷߏ଄ఆ͚ٛͩ ‣ ྫ (PͰ$%,Λ࣮૷ͨ͠৔߹ͷ$POTUSVDUͷݺͼग़͠ͱத਎ தͷॲཧ͸54 +4 ଆͷ಺෦ॲཧΛݺͼग़͚ͩ͢ ௨৴ ܕ΍໊લ͸54͔Βม׵੔ܗ͞Εͨ΋ͷ
ଞݴޠม׵ͷ࢓૊Έ

w $%,࣮ߦ࣌ɺ֤ݴޠ$%,ͷࢠϓϩηεͰKTJJSVOUJNFىಈ /PEFKTϓϩηε ‣ $POTUSVDU͕ݺ͹ΕͨΒɺࢠϓϩηεܦ༝Ͱ54 +4 ଆͷ಺෦ॲཧΛݺͼग़͠ ‣ ͦͷͨΊɺଞݴޠͰ࣮૷ͷ৔߹΋$%,"QQ࣮ߦʹ/PEFKTϥϯλΠϜ͕ඞཁ
˞ͲͪΒʹ͠Ζ$%,$-*ʹ΋/PEFKTϥϯλΠϜ͕ඞཁͰ͸͋Δ ௨৴ͷ࢓૊Έ ϗετݴޠ$%,ϓϩηε +7. /&5 FUDʜ ߏ଄ఆٛ KTJJSVOUJNF /PEFKTϓϩηε ಺෦ॲཧ ࢠϓϩηε ݺͼग़͠

$%,Ϣʔβ ߏ଄ఆٛ ಺෦ॲཧ ֤$POTUSVDUΫϥε 5ZQF4DSJQU ֤$POTUSVDUΫϥε ߏ଄ఆٛ 1ZUIPO༻ +BWB༻ (P༻
$༻ 5ZQF4DSJQU༻ +BWB4DSJQU༻ ޷͖ͳݴޠ Ͱ࢖༻ ߏ଄ఆ͔ٛΒ಺෦ॲཧݺͼग़͠ /PEFKTϓϩηε ߏ଄ఆ͚֤ٛͩݴޠʹࣗಈม׵ ଞݴޠͰ࣮૷ͷ৔߹΋$%,࣮ߦʹ /PEFKTϥϯλΠϜ͕ඞཁ KTJJ $%,ެ։࣌ 044ଆ ม׵ $%,࣮ߦ࣌ Ϣʔβଆ ௨৴ ίϯύΠϧ "84$%, ϦϙδτϦ KTJJDPNQJMFS KTJJQBDNBL KTJJΞηϯϒϦ KTJJSVOUJNF

ଞݴޠม׵ʹ͓͚Δ੍໿

w $%, 044ଆ ࣮૷Ͱ͸5ZQF4DSJQUݻ༗ͷܕͷ࢖༻͸ඇਪ঑ ‣ ֤ݴޠͰରԠ͍ͯ͠ͳ͍දݱ͕͋Δ͔Β ྫ6OJPO ม׵࣌ʹΤϥʔʹͳΔͷͰ͸ͳ͘ɺม׵Մೳ
ඇՄٯ ͳ؇͍ܕʹม׵͞ΕΔ 㾎TUSJOHͷ6OJPOˠTUSJOH 㾎Ϋϥεͷ6OJPOˠΦϒδΣΫτ΍BOZͳͲ ݴޠʹΑΔ ‣ ͨͩ͠ҎԼͷ৔߹Ͱ͸5ZQF4DSJQUݻ༗ͷॻ͖ํΛͯ͠΋໰୊ͳ͍ ۀ຿ͳͲͷ$%,ϓϩδΣΫτͰͷ࣮૷ OQN 54+4༻ ʹ͔͠ެ։͠ͳ͍$POTUSVDUϥΠϒϥϦ ˞$POTUSVDUϥΠϒϥϦ͸ݸਓͰ΋࡞੒ɾ഑෍͕Մೳ ଞݴޠม׵ʹ͓͚Δ੍໿

w ಺෦ॲཧίʔυ͸ม׵͞Εͳ͍ͷͰ5ZQF4DSJQUݻ༗ͷॻ͖ํͰ΋0, ‣ ߏ଄ఆٛͰ΋QSJWBUFͳϑΟʔϧυ΍ϝιουͰ͸54ݻ༗ͷܕ΋0, ˞A!KTJJJHOPSFAͱ͍͏஫ऍ΋͋Δ ଞݴޠม׵ʹ͓͚Δ੍໿

w 6OJPOͷ୅ସҊ ‣ FOVNܕ Ϧςϥϧܕͷ6OJPOͷ୅ସ ˞$%,Ͱ͸5ZQF4DSJQUͩΖ͏ͱFOVNܕΛ࢖͏ ଞݴޠͷFOVNͱͷޓ׵ੑͷͨΊ ଞݴޠม׵ͷ੍໿ͷ୅ସҊ

w 6OJPOͷ୅ସҊ ‣ 6OJPO-JLF$MBTT ϦςϥϧܕҎ֎ͷ6OJPOͷ୅ସ BCTUSBDUFYUFOET TUBUJDϝιουͰαϒΫϥεͷܕͰฦ͢͜ͱͰϢχΦϯΛදݱ ଞݴޠม׵ͷ੍໿ͷ୅ସҊ

w &OVN-JLF$MBTT ‣ TUBUJDϓϩύςΟ બ୒ࢶ༻ TUBUJDϝιου ࣗ༝ͳ஋Λࢦఆ͢Δ༻
DPOTUSVDUPSΛQSJWBUFʹ͢Δ͜ͱͰݺͼग़͠ํ๏͕౷Ұ͞ΕΑΓFOVNͬΆ͘ ଞݴޠม׵ͷ੍໿ͷ୅ସҊ

$%,Ϣʔβ ߏ଄ఆٛ ಺෦ॲཧ ֤$POTUSVDUΫϥε 5ZQF4DSJQU ֤$POTUSVDUΫϥε ߏ଄ఆٛ 1ZUIPO༻ +BWB༻ (P༻
$༻ 5ZQF4DSJQU༻ +BWB4DSJQU༻ ޷͖ͳݴޠ Ͱ࢖༻ ߏ଄ఆ͔ٛΒ಺෦ॲཧݺͼग़͠ /PEFKTϓϩηε ߏ଄ఆ͚֤ٛͩݴޠʹࣗಈม׵ ଞݴޠͰ࣮૷ͷ৔߹΋$%,࣮ߦʹ /PEFKTϥϯλΠϜ͕ඞཁ KTJJ $%,ެ։࣌ 044ଆ ม׵ $%,࣮ߦ࣌ Ϣʔβଆ ௨৴ ίϯύΠϧ "84$%, ϦϙδτϦ KTJJDPNQJMFS KTJJQBDNBL KTJJΞηϯϒϦ KTJJSVOUJNF $%,ίϯτϦϏϡʔτͷൣғ HJUIVCDPNBXTBXTDEL ˞֤ݴޠʹม׵͢ΔͨΊ 5ZQF4DSJQUݻ༗ͷܕදݱ͸/( ˞֤ݴޠʹ͸ม׵͠ͳ͍ͨΊ 5ZQF4DSJQUݻ༗ͷ࣮૷΋0,

·ͱΊ

$%,͕֤ϓϩάϥϛϯάݴޠͰ࣮૷Ͱ͖Δ࢓૊Έ

એ఻ɿࣗ࡞πʔϧOSSͷ͝঺հ

ࣗ࡞044"84πʔϧ ʲDMTʳ4όέοτΛߴ଎ʹ࡟আɾۭʹ͢Δπʔϧ ‣ IUUQTHJUIVCDPNHPUPLDMT ʲEFMTUBDLʳ"84$MPVE'PSNBUJPOελοΫڧ੍࡟আπʔϧ ‣ IUUQTHJUIVCDPNHPUPLEFMTUBDL ʲMBNWFSʳ-BNCEBϥϯλΠϜόʔδϣϯݕࡧπʔϧ ‣ IUUQTHJUIVCDPNHPUPLMBNWFS

ࣗ࡞044"84πʔϧ ʲDMTʳ4όέοτΛߴ଎ʹ࡟আɾۭʹ͢Δπʔϧ ର࿩Ͱݕࡧͯ͠ɺෳ਺όέοτฒྻҰׅ࡟আʂ ඇݱߦόʔδϣϯͷΈ࡟আ΋Մೳʂࠓ࿩୊ͷ45BCMFTͷ࡟আʹ΋ରԠʂ

ࣗ࡞044"84πʔϧ ʲEFMTUBDLʳ"84$MPVE'PSNBUJPOελοΫڧ੍࡟আπʔϧ $'O࡟আͰࣦഊ͢ΔϦιʔε͕͋ͬͯ΋ελοΫϦιʔε͝ͱڧ੍࡟আʂ ର࿩Ͱݕࡧͯ͠ɺෳ਺ελοΫҰׅ࡟আՄೳʂ ґଘؔ܎ΛՃຯͯ͠৽͍͠΋ͷ͔Βॱʹ࡟আ

ࣗ࡞044"84πʔϧ ʲMBNWFSʳ-BNCEBϥϯλΠϜόʔδϣϯݕࡧπʔϧ Ϧʔδϣϯԣஅݕࡧʂશબ୒΍ϑΟϧλϦϯά΋Մʂ $47ग़ྗΦϓγϣϯ΋͋Γʂ

ࣗ࡞044"84$%,$POTUSVDUϥΠϒϥϦ ʲJNBHFTDBOOFSXJUIUSJWZʳ$%,Ͱ5SJWZͰίϯςφΠϝʔδεΩϟϯ ‣ IUUQTDPOTUSVDUTEFWQBDLBHFTJNBHFTDBOOFSXJUIUSJWZ ʲJNBHFTDBOOFSXJUIEPDLMFʳ$%,Ͱ%PDLMFͰίϯςφΠϝʔδεΩϟϯ ‣ IUUQTDPOTUSVDUTEFWQBDLBHFTJNBHFTDBOOFSXJUIEPDLMF ʲFMCPUIFSYYBMBSNʳ$%,ͰϚΠφʔͳYY
ͷ&-#ΞϥʔϜ ‣ IUUQTDPOTUSVDUTEFWQBDLBHFTJNBHFTDBOOFSXJUIEPDLMF

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

TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由 ～他言語変換の...

TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由 ～他言語変換の仕組み～ / cdk-language-transformation

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TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由～他言語変換の...

TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由～他言語変換の仕組み～ / cdk-language-transformation