Serverless Frameworkの基礎と開発手法

4FSWFSMFTT'SBNFXPSLͷ جૅͱ։ൃख๏

ࣗݾ঺հ

ࣗݾ঺հ %JHJUBM$VCF$P-UEͷΤϯδχΞ 4FSWFSMFTT'SBNFXPSL$PSF$POUSJCVUPS ओཁݴޠ /PEFKT 1)1

4FSWFSMFTT4UFQ'VODUJPOT IUUQTHJUIVCDPNIPSJLFTFSWFSMFTTTUFQGVODUJPOT

4IJGUFS IUUQTHFUTIJGUFSJP

2JJUB IUUQRJJUBDPNIPSJLF

αʔόϨεΞʔΩςΫνϟͱ͸

αʔόϨεΞʔΩςΫνϟͱ͸ 'BB4 -BNCEB (PPHMF$MPVE'VODUJPOT "[VSF'VODUJPOTFUD ͱ  ϚωʔδυαʔϏεΛ࢖ͬͯߏ੒͞ΕͨγεςϜ Ϣʔεέʔεɿ 
XFC ϞόΠϧ *P5ͳͲͷ"1*ͷόοΫΤϯυ  σʔλϓϩηογϯά Πϕϯτۦಈܕ ϓϩηε͕ৗற͠ͳ͍ αʔό͕ແ͍ͱ͍͏͜ͱͰ͸ͳ͍ɻ  αʔόͷ؅ཧΛΫϥ΢υϕϯμʔʹΞ΢τιʔε

ͳʹ͕͏Ε͍͠ͷ͔ʁ

ΠϕϯτυϦϒϯͰ͋Δ͜ͱ

ίετ

ϓϩηε͸ଘࡏ͠ͳ͍

εςʔτϨε

εέʔϥϏϦςΟ

Ͳ͏΍Δͷ͔ʁ

4FSWFSMFTT'SBNFXPSLͷ֓ཁ

4FSWFSMFTT'SBNFXPSLͱ͸ αʔόʔϨεΞʔΩςΫνϟʹ͓͚Δ։ൃ΍σϓϩΠΛ  αϙʔτͯ͘͠ΕΔίϚϯυϥΠϯπʔϧ ZBNMʹΑΔΞʔΩςΫνϟͷߏ੒؅ཧ ϚϧνΫϥ΢υϓϩόΠμʔαϙʔτ 044ͱͯ͠(JU)VC্Ͱ։ൃ
ϓϥάΠϯʹΑΔ֦ு

࣮૷͞Ε͍ͯΔओͳίϚϯυ TMTDSFBUF ϓϩδΣΫτͷ࡞੒ TMTEFQMPZ ϩʔΧϧ؀ڥ͔ΒΫϥ΢υ΁ͷσϓϩΠ TMTJOWPLF ϑΝϯΫγϣϯͷ࣮ߦ TMTJOGP σϓϩΠ͞Εͨߏ੒ͷ৘ใΛදࣔ TMTMPHT
ϑΝϯΫγϣϯͷ࣮ߦϩάͷ֬ೝ TMTSFNPWF σϓϩΠ͞Εͨߏ੒ͷ࡟আ

ϓϩδΣΫτͷϑΝΠϧߏ੒؅ཧ /PEFKT ᵓᴷTFSWFSMFTTZNM ᵋᴷIBOEMFSKT ΞʔΩςΫνϟશମͷߏ੒Λ ఆٛ͢ΔϑΝΠϧ ϑΝϯΫγϣϯͰ࣮ߦ͞ΕΔ ϓϩάϥϜ

:".-ϑΝΠϧʹΑΔߏ੒؅ཧ QSPWJEFS OBNFBXT SVOUJNFOPEFKT JBN3PMF4UBUFNFOUT &⒎FDU"MMPX "DUJPO EZOBNPEC GVODUJPOT
DSFBUF IBOEMFSUPEPTDSFBUFDSFBUF FWFOUT IUUQ QBUIUPEPT NFUIPEQPTU DPSTUSVF ϑΝϯΫγϣϯʹΞλον͢Δ ݖݶͷઃఆ ࢖༻͢ΔΫϥ΢υϓϩόΠμʔٴͼ ϥϯλΠϜ؀ڥͷࢦఆ ϑΝϯΫγϣϯͷ࣮ߦϑΝΠϧͷ ࢦఆ ϑΝϯΫγϣϯΛ࣮ߦͤ͞Δ Πϕϯτͷࢦఆ

ϚϧνΫϥ΢υϓϩόΠμʔαϙʔτ QSPWJEFS OBNFBXT QSPWJEFS OBNFPQFOXIJTL QSPWJEFS OBNFB[VSF QSPWJEFS OBNFHPPHMF

044ͱͯ͠(JU)VC্Ͱ։ൃ

ϓϥάΠϯʹΑΔػೳ֦ு QMVHJOT TFSWFSMFTTTUFQGVODUJPOT TFSWFSMFTTP⒐JOF IUUQTHJUIVCDPNTFSWFSMFTTQMVHJOT

Πϯετʔϧ͔Βॳظઃఆ·Ͱ

Πϯετʔϧ OQNJOTUBMMHTFSWFSMFTT

$SFEFOUJBMͷઃఆ TMTDPOpHDSFEFOUJBMTQSPWJEFS BXTLFZZPVSLFZTFDSFUZPVSTFDSFU

$SFEFOUJBMͷઃఆ "84ͷ৔߹ɺ"ENJOJTUSBUPS"DDFTTͷϙϦγʔΛ BUUBDI͢Δ͜ͱ͕ެࣜυΩϡϝϯτʹهࡌ͞Ε͍ͯΔ IUUQTTFSWFSMFTTDPNGSBNFXPSLEPDTQSPWJEFSTBXTHVJEFDSFEFOUJBMT

$SFEFOUJBMͷઃఆ &⒎FDU"MMPX "DUJPO< JBN(FU3PMF JBN$SFBUF3PMF JBN%FMFUF3PMF
JBN1VU3PMF1PMJDZ JBN%FMFUF3PMF1PMJDZ JBN1BTT3PMF MPHT T MBNCEB DMPVEGPSNBUJPO BQJHBUFXBZ > 3FTPVSDF< > ΦϑΟγϟϧʹ͸ެ։͞Εͯͳ͍͕ɺ࠷௿ ݶ͜ͷ͋ͨΓͷϦιʔεʹ ڐՄ͕͋Ε͹ಈ࡞͢Δ

$SFEFOUJBMͷઃఆ IUUQTHJUIVCDPNTFSWFSMFTTTFSWFSMFTTJTTVFT "ENJO$SFEFOUJBMΛ࢖Θͳ͍ηοτΞοϓํ๏͸ݱࡏٞ࿦த

։ൃϑϩʔ

αʔϏεͷ࡞ ੒ TFSWFSMFTTZNM ΁ͷΞʔΩςΫνϟ ఆٛ σϓϩΠ Ϋϥ΢υ্Ͱ ͷςετ ։ൃͷϫʔΫϑϩʔ ϩʔΧϧͰͷ
GVODUJPO։ൃ

αʔϏεͷ࡞੒ TMTDSFBUFUFNQMBUFBXTOPEFKT ֤ϓϩόΠμʔͷϥϯλΠϜ؀ڥʹ߹Θͤͨ ελʔλʔςϯϓϨʔτΛࣗಈͰ࡞੒ͯ͘͠ΕΔ

ରԠ͍ͯ͠ΔϥϯλΠϜ؀ڥ "84 BXTOPEFKT BXTQZUIPO BXTKBWBHSBEMF BXTKBWBNBWFO BXTTDBMBTCU BXTDTIBSQ
"[VSF OPEFKT 0QFO8IJTL PQFOXIJTLOPEFKT

TFSWFSMFTTZNM΁ͷΞʔΩςΫνϟఆٛ αʔϏεͷϓϩόΠμʔ΍ϥϯλΠϜ؀ڥͷఆٛ ϑΝϯΫγϣϯͱͦΕΛൃՐ͢ΔͨΊͷΠϕϯτΛఆٛ ࢖༻͢ΔΫϥ΢υϦιʔεͷఆٛ TFSWFSMFTTZNM͕αʔϏεશମͷઃܭਤͱͳΔ

TFSWFSMFTTZNM΁ͷΠϕϯτఆٛ GVODUJPOT VTFS$SFBUF IBOEMFSMJCVTFS$SFBUFIBOEMFS FWFOUT IUUQ QBUIVTFST NFUIPEQPTU IUUQΠϕϯτͷఆٛ

TFSWFSMFTTZNM΁ͷΠϕϯτఆٛ GVODUJPOT SFTJ[F IBOEMFSSFTJ[FIBOEMFS FWFOUT T CVDLFUQIPUPT FWFOUT0CKFDU$SFBUFE SVMFT
QSFpYVQMPBET TV⒏YKQH 4Πϕϯτͷఆٛ

TFSWFSMFTTZNM΁ͷΠϕϯτఆٛ GVODUJPOT NZ4LJMM IBOEMFSNZ4LJMMIBOEMFS FWFOUT BMFYB4LJMM "MFYB4LJMMΠϕϯτͷఆٛ

ରԠ͍ͯ͠ΔΠϕϯτ "84 "1*(BUFXBZ ,JOFTJT%ZOBNP%# 4 4DIFEVMF 4/4 "MFYB4LJMM *P5
$MPVE8BUDI&WFOU "[VSF )551 5JNFS 2VFVF4UPSBHF 4FSWJDF#VT &WFOU)VCT #MPC4UPSBHF 0UIFS#JOEJOHT 0QFO8IJTL "1*(BUFXBZ 5SJHHFST 4DIFEVMF

ϩʔΧϧͰͷ։ൃ TMTJOWPLFMPDBMGVODUJPOϑΝϯΫγϣϯ໊ ϩʔΧϧ؀ڥͰ-BNCEB౳ͷϑΝϯΫγϣϯΛ ٖࣅతʹ࣮ߦͯ͘͠ΕΔίϚϯυ

ϩʔΧϧ࣮ߦͷରԠঢ়گ "84 BXTOPEFKT BXTQZUIPO 0QFO8IJTL PQFOXIJTLOPEFKT

ϩʔΧϧ։ൃΛαϙʔτ͢ΔϓϥάΠϯ΍πʔϧ 4FSWFSMFTT TJNVMBUJPO QMVHJO "1*(BUFXBZͱ-BNCEBΛ ϩʔΧϧͰγϡϛϨʔτ IUUQTHJUIVCDPN HFSUKWSTFSWFSMFTT QMVHJOTJNVMBUF 4FSWFSMFTT
%ZOBNPEC -PDBM %ZOBNP%#ΛϩʔΧϧͰγ ϡϛϨʔτ IUUQTHJUIVCDPN YUTFSWFSMFTT EZOBNPECMPDBM 4FSWFSMFTT 0⒐JOF "1*(BUFXBZΛϩʔΧϧͰ γϡϛϨʔτ IUUQTHJUIVCDPN EIFSBVMUTFSWFSMFTT P⒐JOF ,JOFTBMJUF ,JOFTJTΛϩʔΧͰγϡϛϨ ʔτ IUUQTHJUIVCDPN NIBSULJOFTBMJUF

Ϋϥ΢υ؀ڥ΁ͷσϓϩΠ TMTEFQMPZTUBHFεςʔδ໊WFSCPTF TFSWFSMFTTZNMͰఆٛͨ͠ΞʔΩςΫνϟ ٴͼϑΝϯΫγϣϯͷιʔεΛσϓϩΠ͢Δ

εςʔδͷ࢓૊Έ EFWεςʔδ ϩʔΧϧ Q SPEVDUJPOεςʔ δ ςετ؀ڥͱຊ൪؀ڥͱ͍ͬͨ࢖͍෼͚͕࣮ݱͰ͖Δ ֤εςʔδ͸ޓ͍ʹӨڹΛٴ΅͠߹Θͳ͍ ඞཁͳ͚ͩεςʔδ͸࡞੒Մೳ

σϓϩΠͷॲཧͷྲྀΕ TMTEFQMPZίϚϯυͷൃߦ 4FSWFSMFTT͕TFSWFSMFTTZNM Λύʔε σϓϩΠύοέʔδ ΛTFSWFSMFTT഑Լʹग़ྗ ֤ϓϩόΠμʔͷํࣜʹैͬͯ σϓϩΠ "84ͳΒ$MPVE'PSNBUJPO

σϓϩΠࣦഊ࣌ͷσόοά TMTEFQMPZQBDLBHF TFSWFSMFTT഑ԼʹσϓϩΠύοέʔδͷΈग़ྗ ͜ΕΛݩʹௐࠪՄೳ

σϓϩΠޙͷ࣮ߦ TMTJOWPLFGVODUJPOϑΝϯΫγϣϯ໊MPHT Ϋϥ΢υʹσϓϩΠࡁΈͷϑΝϯΫγϣϯͷ࣮ߦ

ϩάͷ֬ೝ TMTMPHTGVODUJPOϑΝϯΫγϣϯ໊ ϑΝϯΫγϣϯͷ࣮ߦϩάͷ֬ೝ

σϓϩΠޙमਖ਼ TMTEFQMPZGVODUJPOGVODUJPOϑΝϯΫγϣϯ໊ ϑΝϯΫγϣϯ୯ମͷσϓϩΠ͕Մೳ

σϓϩΠޙͷϩʔϧόοΫ TMTEFQMPZMJTU TMTSPMMCBDLUJNFTUBNQUJNFTUBNQ TMTEFQMPZΛલճ࣮ࢪͨ͠ঢ়ଶ·ͰϩʔϧόοΫ ͯ͘͠ΕΔ

$*$%ύΠϓϥΠϯࣗಈԽ

ͳͥɺ$*$% σϓϩΠͷଐਓԽɺϛεΛແ͘͢ 13ۦಈͷ։ൃʹ͓͚Δ඼࣭ͷ୲อ ςετͷࣗಈԽʹΑΔޮ཰Խ

$*$%ύΠϓϥΠϯߏ੒

ܧଓతΠϯςάϨʔγϣϯ $*

$*ύΠϓϥΠϯߏ੒ -JOUʹΑΔιʔείʔυͷ੩తղੳ Ϣχοτςετ ΠϯςάϨʔγϣϯςετ

-JOUʹΑΔιʔείʔυͷ੩తղੳ ίʔυ࣮ߦલʹγϯλοΫεΤϥʔΛݕ஌Ͱ͖Δ ίʔυͷελΠϧ͕౷Ұ͞ΕΔͨΊɺ  ෳ਺ਓͰͷϝϯςφϯεੑ͕޲্͢Δ

Ϣχοτςετ ϓϩάϥϜΛߏ੒͢Δݸʑͷػೳ͕ਖ਼͘͠ಈ͘͜ͱΛݕূ͢Δςετ ςετίʔυΛಡΉͱͦͷιϑτ΢ΣΞ͕Ͳ͏ಈ͘΂͖͔  ͦͷ࢓༷͕Θ͔Δ ͩΕ͕ϓϧϦΫΤετΛૹͬͯ΋ಉ͡ج४Ͱࣗಈςετ͕ߦ͑Δ ɹ඼࣭͕୲อ͞ΕΔ

-BNCEBͰߦ͏Ϣχοτςετ ᵓᴷIBOEMFSKT ᵋᴷMJC ᵓᴷIFMMPDMBTTKT ᵋᴷIFMMPDMBTTUFTUKT -BNCEBͰ࣮ߦ͞ΕΔ ϝΠϯͷϑΝΠϧ ϏδωεϩδοΫ Ϣχοτςετͷίʔυ

-BNCEBͰߦ͏Ϣχοτςετ class Hello { say() { return 'Your function executed
successfully!'; } } module.exports = Hello; IFMMPDMBTTKT

-BNCEBͰߦ͏Ϣχοτςετ const expect = require('chai').expect; const Hello = require('./hello.class.js'); describe('Hello',
() => { let hello; beforeEach(() => { hello = new Hello(); }); describe('say', () => { it('should return the value', () => expect(hello.say()) .to.be.equal('Your function executed successfully!')); }); }); ΫϥεͰ੾Γग़ͨ͠ϏδωεϩδοΫ ʹରͯ͠ςετίʔυΛఆٛ IFMMPDMBTTUFTUKT

Ϣχοτςετʹ͓͚ΔBXTTELͷѻ͍ beforeEach(() => { awsStub = sinon.stub(aws.provider, 'request') .returns(BbPromise.resolve({})); });
ςετ಺ͰΫϥ΢υ؀ڥʹ͸ΞΫηε͠ͳ͍ ελϒԽɻBXTTEL͸ϢχοτςετͷൣғͰ͸ͳ͍ IUUQTHJTUHJUIVCDPNIPSJLFBCECGFDGDBCFG

ΠϯςάϨʔγϣϯςετ TFSWFSMFTTZNMͰఆٛͨ͠ߏ੒ٴͼϑΝϯΫγϣϯΛ  ࣮ࡍͷΫϥ΢υ؀ڥ΁σϓϩΠͯࣗ͠ಈͰ݁߹ςετΛߦ͏

"1*(BUFXBZΠϕϯτͷςετͷϑϩʔ "1*(BUFXBZΠϕϯ τͷσϓϩΠ BXTTELͷ EFTDSJCF4UBDLTʹΑΓ"1* ΤϯυϙΠϯτΛऔಘ "1*ͷฦΓ஋ ΛνΣοΫ "1*ʹ IUUQϦΫΤετ
IUUQTHJUIVCDPNIPSJLFTFSWFSMFTTBQJJOUFHSBUJPOUFTUTBNQMFCMPCNBTUFSJOUFHSBUJPOUFTUUFTUKT--

4Πϕϯτͷςετͷϑϩʔ 4Πϕϯτͷ σϓϩΠ σϓϩΠࡁΈͷόέοτ ΁ͷΦϒδΣΫτૢ࡞ $MPVE8BUDI-PHT ͰΠϕϯτ͕ൃՐ͔ͨ͠ νΣοΫ IUUQTHJUIVCDPNIPSJLFTFSWFSMFTTBQJJOUFHSBUJPOUFTUTBNQMFCMPCNBTUFSJOUFHSBUJPOUFTUUFTUKT--

ܧଓతσϦόϦʔ $%

$%ύΠϓϥΠϯߏ੒ EFWFMPQNFOUϒϥϯνQVTI࣌ͷςετͷ࣮ߦ  ੒ޭ࣌ʹςετεςʔδʹσϓϩΠ NBTUFSϒϥϯνΛ࠷৽ιʔεͷू໿৔ॴͱͯ͠ɺ  QVTI࣌ʹςετͷΈ࣮ߦ UBHΛ੾ͬͯQVTI͢ΔͱϦϦʔε ςετ࣮ߦͯ͠੒ޭ͢Ε͹ຊ൪εςʔδʹσϓϩΠ

$%ύΠϓϥΠϯߏ੒ (JU %FQMPZNFOU CSBODINBTUFS CSBODIEFWFMPQNFOU UBHYYY EFWFMPQNFOUTUBHF QSPETUBHF

$%ύΠϓϥΠϯߏ੒ CSBODINBTUFS CSBODIEFWFMPQNFOU UBHYYY -JOU -JOU -JOU Ϣχοτς ετ Ϣχοτς
ετ Ϣχοτς ετ ΠϯςάϨʔ γϣϯςετ ΠϯςάϨʔ γϣϯςετ

language: node_js node_js: - '4.3' env: global: - AWS_REGION=us-east-1 -
SLS_DEBUG=true - secure: lSxO7tZ0….BEVm - secure: LIh0lkl….7fM= before_install: - chmod +x ./bin/deploy.sh - npm i -g serverless install: - travis_retry npm install script: - npm run lint - npm run test - if [[ $TRAVIS_BRANCH == "master" ]] || [[ $TRAVIS_TAG ]]; then npm run integration-test; ﬁ after_success: - ./bin/deploy.sh USBWJTZNMͷઃఆ "84ͷDSFEFOUJBMΛ҉߸Խͯ͠ઃఆ 5SBWJT͔Β"84؀ڥ΁઀ଓΛՄೳͱ͍ͯ͠Δ NBTUFSϒϥϯνͱUBH΁ͷQVTI࣌ͷΈ  ΠϯςάϨʔγϣϯςετ͕૸Δ ੒ޭ͢Ε͹σϓϩΠεΫϦϓτ͕૸Δ

EFQMPZTI QVTIઌʹԠͯ͡TUBHFΛઃఆ σϓϩΠޠ͸ෆཁͳOQNύοέʔδͷ૟আ σϓϩΠ #!/bin/bash set -e if [[ $TRAVIS_TAG
]]; then STAGE="production" elif [[ $TRAVIS_BRANCH == 'dev' ]]; then STAGE="development" ﬁ echo "Deploying from branch $BRANCH to stage $STAGE" npm prune --production #remove devDependencies sls deploy --stage $STAGE --region $AWS_REGION

͓ΘΓ

Serverless Frameworkの基礎と開発手法

Serverless Frameworkの基礎と開発手法

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