コンテナをフル活用した現場 / #devsumiE

by Kodai Sakabe

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,PEBJ4BLBCF!LPVEBJJJ8BOUFEMZ *OD ίϯςφΛϑϧ׆༻ͨ͠ݱ৔ EFWTVNJ&&

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ABOUT ME — Software Engineer — 2010/4- TIS ࡔ෦ ޿େ (KODAI SAKABE) 2015/8- Wantedly @koudaiii Site: https://koudaiii.com

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WANTEDLY — γΰτͰίίϩΦυϧͻͱΛ;΍͢—

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Ϗδωε4/4΁ͷਐԽ εΩϧɾධ൑ɾͭͳ͕Γͷ̏ͭࢿ࢈Λॆ࣮ͤ͞ΔΠϯϑϥ Visit  Case ʢϙʔτϑΥϦΦʣ Tools ʢπʔϧϨϏϡʔʣ Chat ʢϏδωενϟοτʣ ✓ σʔλ஝ੵ ✓ ίϯςϯπ֦ॆ ✓ ϓϩμΫτؒɾ֎෦࿈ܞڧԽ σʔλ • ϢʔβʔɾاۀͷϓϩϑΟʔ ϧɾؔ৺৘ใ • Ϣʔβʔ΍اۀͷؒͷͭͳ ͕Γ৘ใ • ߦಈ৘ใ΍ίϯςϯπ ֎෦ύʔτφʔ Chat Visit Tools Case People ʢϚονϯάʣ ίϯςϯπ Feed ϝσΟΞ πʔϧ

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ίϯςφΛϑϧ׆༻ͨ͠ݱ৔

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ίϯςφΛϑϧ׆༻ͨ͠ݱ৔Ͱىͬͨ͜͜ͱ w ΞϓϦέʔγϣϯͷϧʔϧ5IF5XFMWF'BDUPS"QQ w ίʔυԽɺπʔϧԽXBOUFEMZNJDSPTFSWJDFT w มԽʹڧ͍Πϯϑϥ,VCFSOFUFT

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ΞϓϦέʔγϣϯͷϧʔϧ 5IF5XFMWF'BDUPS"QQ

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IUUQTGBDUPSOFUKB

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ίʔυϕʔε $PEFCBTF w όʔδϣϯ؅ཧ͞Ε͍ͯΔͭͷίʔυϕʔεͱෳ਺ͷσϓϩΠ ґଘؔ܎ %FQFOEFODJFT w ґଘؔ܎Λ໌ࣔతʹએݴ͠෼཭͢Δ ઃఆ $POpH w ઃఆΛ؀ڥม਺ʹ֨ೲ͢Δ IUUQTGBDUPSOFUKB

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όοΫΤϯυαʔϏε #BDLJOH4FSWJDFT w όοΫΤϯυαʔϏεΛΞλον͞ΕͨϦιʔεͱͯ͠ѻ͏ IUUQTGBDUPSOFUKB

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ϏϧυɺϦϦʔεɺ࣮ߦ #VJME SFMFBTF SVO w ϏϧυɺϦϦʔεɺ࣮ߦͷͭͷεςʔδΛݫີʹ෼཭͢Δ ϓϩηε 1SPDFTTFT w ΞϓϦέʔγϣϯΛͭ΋͘͠͸ෳ਺ͷεςʔτϨεͳϓϩηεͱ࣮ͯ͠ߦ͢Δ ϙʔτόΠϯσΟϯά 1PSUCJOEJOH w ϙʔτόΠϯσΟϯάΛ௨ͯ͠αʔϏεΛެ։͢Δ ฒߦੑ $PODVSSFODZ w ϓϩηεϞσϧʹΑͬͯεέʔϧΞ΢τ͢Δ IUUQTGBDUPSOFUKB

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ഇغ༰қੑ %JTQPTBCJMJUZ w ߴ଎ͳىಈͱάϨʔεϑϧγϟοτμ΢ϯͰݎ࿚ੑΛ࠷େԽ͢Δ ։ൃຊ൪Ұக %FWQSPEQBSJUZ w ։ൃɺεςʔδϯάɺຊ൪؀ڥΛͰ͖Δ͚ͩҰகͤͨ͞ঢ়ଶΛอͭ ϩά -PHT w ϩάΛΠϕϯτετϦʔϜͱͯ͠ѻ͏ ؅ཧϓϩηε "ENJOQSPDFTTFT w ؅ཧλεΫ ϚΠάϨʔγϣϯ౳ ΛճݶΓͷϓϩηεͱ࣮ͯ͠ߦ IUUQTGBDUPSOFUKB

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ΞϓϦέʔγϣϯͷϧʔϧ w %PDLFSΛ࢖ͬͨ৔߹ɺجຊతʹGBDUPSBQQʹԊͬͨΞʔΩςΫνϟ w ઃఆ͸؀ڥม਺Ͱࢦఆ͢Δ w ϩάΛϑΝΠϧग़ྗͰ͸ͳ͘ɺ45%065ʹ͢Δ w εςʔτϨεͳঢ়ଶʹ͢Δ σʔλΛஔ͔ͳ͍ w ༻్ͷҧ͏ϓϩηεΛෳ਺ىಈͤ͞ͳ͍ TFSG౳ͰͲ͏ͯ͠΋ඞཁͳ৔߹ ΋͋ΔɻΦϑΟγϟϧͷLPOH౳

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ίʔυԽɺπʔϧԽ XBOUFEMZNJDSPTFSWJDFT

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ίʔυԽ w %PDLFSԽGBDUPSBQQͰ͍ͭͰ΋ग़ͤΔঢ়ଶ w TDSJQUCPPTUSBQ TDSJQUTFSWFSͲͷݴޠͰ΋ڞ௨ͷ࣮ߦํ๏ w EPDυΩϡϝϯτஔ͖৔ w IFBMUIDIFDLڞ௨ͷࢮ׆؂ࢹ༻ΤϯυϙΠϯτ w ΠϯϑϥΛૢ࡞͢Δ΋ͷ͸$-*πʔϧʹ͢Δ

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TDSJQU DIFDL@FOWJSPONFOU؀ڥνΣοΫ CPPUTUSBQΞϓϦέʔγϣϯઃఆ $ curl https://xxxx/xxxx/check_environment | bash Wantedly γΰτͰίίϩΦυϧਓΛ;΍͢ + sufficient processor speed. + sufficient memory size. + sufficient disk space. + ruby x.x.x fonud. + yarn found. + node x.x.x fonud. + PostgreSQL found. + No error raised. We are ready to setup environment. Ask your supervisor for further installation.

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ΠϯϑϥΛૢ࡞͢Δπʔϧ w %FQMPZɺ%PDLFSɺ"84ɺ%/4JNQMFΛૢ࡞Ͱ͖ΔXBOUFEMZDBQTBQ w $* XFSDLFS ͷ݁ՌΛऔಘͰ͖ΔXLXL w "1*ʹೝূ΍εϩοτϧͳͲΛϒϥ΢βͰઃఆͰ͖ΔXBOUFEMZLPOHGSPOUFOE w ඞཁͳTZTUFNEͷTFSWJDFΛ&$ͷUBH͔Βొ࿥Ͱ͖ΔDFMM w 4Λ࢖ͬͯϑΝΠϧΛؾܰʹڞ༗Ͱ͖ΔEUBOTVSM w &$ͷ৘ใΛऔಘͨ͠Γૢ࡞Ͱ͖ΔEUBOFDD w ؀ڥม਺ΛνʔϜͰ؅ཧͰ͖ΔEUBOWBMFD w "84%/4JNQMF%BUB%PHΛநग़ͨ͠Γૢ࡞Ͱ͖ΔEUBOUFSSBGPSNJOH XBOUFEMZUFSSBGPSN

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มԽʹڧ͍Πϯϑϥ 8BOUFEMZ1FPQMFࣄྫ

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େ͖ͳ՝୊

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ϦϦʔε·Ͱʹֻ͕͔࣌ؒΔ w %PDLFSpMFΛΞϓϦέʔγϣϯΤϯδχΞ͕ॻ͘ͷ͕େม w ίϯςφΛαʔόʔʹࡌͤΔ·Ͱͷ४උ͕ଟ͍ w "4( .POJUPS -PHHJOH "-# %/4FUD w ΠϯϑϥνʔϜͷ࡞ۀ଴ͪ w ΠϯϑϥνʔϜ͕༻ҙ͔ͯ͠Β΋ߋʹमਖ਼͕ඞཁ

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೉ղͳखॱ

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,VCFSOFUFTಋೖ ΑΓݕূΑΓຊ൪ಋೖ

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,VCFSOFUFT w ʮΞϓϦέʔγϣϯ͕ԿॲͰಈ͍͍ͯΔ͔Λҙࣝ͢Δʯੈք͔ΒʮΞϓϦέʔγϣϯ͕Ͳ͏ಈ͍͍ͯ Δ͔͚ͩΛҙ͍ࣝͯ͠Ε͹ྑ͍ʯੈքʹͰ͖Δ w ෳ਺୆ͷϗετΛΫϥελϦϯάͯ͠େ͖ͳϦιʔεͱͯ͠ݟͤΔɻΫϥελ಺ͰɺΞϓϦέʔγϣϯ ͷ%FQMPZ 4DBMF 0QFSBUJPOΛࣗಈతʹߦ͏ w ۭ͍͍ͯΔϦιʔε্ʹΞϓϦέʔγϣϯΛ࣮ߦ w ΞϓϦέʔγϣϯ୯ҐͰࣗಈ·ͨखಈͰεέʔϧ w ৽͍͠ػೳΛϦϦʔε͢ΔࡍʹɺγʔϜϨεʹσϓϩΠ w ඞཁͳϦιʔε͚ͩΛ࢖༻ͯ͠ϋʔυ΢ΣΞͷ࢖༻Λ࠷దԽ w ར༻ऀ͸ɺΞϓϦέʔγϣϯ ਺ ϚγϯεϖοΫ σϓϩΠํ๏ ؀ڥม਺ͳͲΛఆٛ͢Δ͚ͩͰ ,VCFSOFUFT͸ఆ͔ٛΒۭ͍͍ͯΔϦιʔε্ʹ࣮ߦ͢Δ IUUQTLVCFSOFUFTJPEPDTXIBUJTLT

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৽͘͠αʔϏεΛ࡞Δ࣌ʹɺ طଘͷϦϙδτϦʹίʔυΛ௥Ճ͢ΔΑΓ ৽͘͠ϦϙδτϦΛ࡞Δํ͕ྑ͍ͱ͍͏งғؾΛ࡞Δ

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IUUQTXXXXBOUFEMZDPNDPNQBOJFTXBOUFEMZQPTU@BSUJDMFT $*$%ڞ௨ͷϧʔϧ IUUQTXXXXBOUFEMZDPNDPNQBOJFTXBOUFEMZQPTU@BSUJDMFT

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.FSHF%FQMPZ

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%BTICPBSE ڞ௨ͷμογϡϘʔυ %"5"%0(LVCFEBTICPSE-PHFOUSJFT

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৽͘͠αʔϏεΛ࢝ΊΔͨΊͷυΩϡϝϯτ

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ܕ͕ܗ੒͞Εͨޙɺ3VCZҎ֎ͷϓϩμΫτ͕૿Ճ w $BQJTUSBOPͰͷEFQMPZํ๏͔Β,VCFSOFUFTΛ࢖ͬͨEFQMPZํ๏ʹมΘΓɺଞͷ ݴޠ͕ೖΓ΍͘͢ͳͬͨ w ΞϓϦέʔγϣϯͷϧʔϧͱίʔυԽ TDSJQUIFBMUIDIFDL౳ ͷ͓͔͛Ͱɺଞͷݴޠʹ ͳͬͯ΋ӡ༻͕جຊมΘΒͣɺଞͷΤϯδχΞ͸োน͕গͳࣗ͘෼ͷ؀ڥͰ࣮ߦͰ͖Δ w ΠϯϑϥνʔϜͷ࡞ۀ଴͕ͪݮΓɺ·ͨϦϦʔεͷ؆ུԽ͔ΒγϯϓϧͳΞϓϦέʔγϣ ϯΛͲΜͲΜ࡞Δͷ͕૿͑ɺΤϯδχΞଆͰγϯϓϧͳ%PDLFSpMF౳Λॻ͘Α͏ʹ ͳ͖ͬͯͨ w ,VCFSOFUFTΛར༻͢ΔͨΊͷΠϯϑϥΛૢ࡞͢Δ$-*͕ٸ຿ʹͳΔ

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.JDSPTFSWJDFTΛࢧ͑Δ.JDSPUPPMT

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5IF6/*9QIJMPTPQIZ w 4NBMMJTCFBVUJGVMখ͍͞΋ͷ͸ඒ͍͠ w .BLFFBDIQSPHSBNEPPOFUIJOHXFMMͭͷϓϩάϥϜʹ͸ͭͷ͜ͱΛ͏· ͘΍ΒͤΔ w $IPPTFQPSUBCJMJUZPWFSF⒏DJFODZޮ཰ΑΓҠ২ੑΛ༏ઌ͢Δ w 6TFTPGUXBSFMFWFSBHFUPZPVSBEWBOUBHFιϑτ΢ΣΞΛᑏࢠ ͯ͜ ͱͯ͠ ࢖͏ w "WPJEDBQUJWFVTFSJOUFSGBDFTա౉ͷର࿩తΠϯλʔϑΣʔεΛආ͚Δ

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.JDSPTFSWJDFTΛࢧ͑Δ.JDSPUPPMT w LVCFԼهπʔϧΛ࣮ߦ͢ΔͨΊͷXSBQQFS w LVCFDUMLVCFSOFUFTͷެࣜ$-* w XBOUFEMZEPDLFSUBHTEPDLFSSFHJTUSZʹ͋ΔJNBHFUBHΛҰཡͰऔಘ͢Δ w LPVEBJJJLVCFQTQPE͕ಈ͍͍ͯΔਖ਼֬ͳىಈ࣌ؒͱ࢖ΘΕ͍ͯΔJNBHFUBHΛऔಘͰ͖Δ w EUBOLTUBJMOBNFTQBDFͱMBCFMͰ·ͱΊͯMPHΛUBJMग़དྷΔ w EUBOLTFDTFDSFUTΛૢ࡞Ͱ͖Δ w LPVEBJJJRVDMJ2VBZJPΛૢ࡞Ͱ͖Δ w OBNFTQBDFΛIFSPLV$-*ͷΑ͏ʹͦͷσΟϨΫτϦʹҠಈͨ͠Β෇༩͢Δ

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.JDSPUPPMT LVCFίϚϯυ͔Βͨ͘͞ΜͷπʔϧΛར༻͠ɺҰͭͷ$-*αʔϏεΛ࡞Δ

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IPNFCSFX ࣾ಺πʔϧΛIPNFCSFXͰCJOBSZΛ഑৴ 3VCZ౳ͷݴޠΛೖΕͯແͯ͘΋πʔϧ͕࢖͑ΔΑ͏ʹ

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ಇ͖ํͷมԽͱαʔϏε਺ͷਪҠ 8BOUFEMZ1FPQMF

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ελʔτظ ΞϓϦέʔγϣϯΤϯδχΞଆͰGBDUPSBQQͳߏ੒Λ࡞ΓɺΠϯϑϥνʔϜʹґཔ Developer ΠϯϑϥνʔϜ λεΫґཔ

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ϧʔϧͱηϧϑαʔϏεظ w طଘαʔϏεͷΠϯϑϥΛૢ࡞͢Δπʔϧ࡞੒ͱTDSJQUͳͲ͕ϧʔϧԽ ΠϯϑϥνʔϜ API and Tool Developer

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ΫϥελϦϯάظ w େ͖ͳϦιʔεΛΈΜͳͰࣗ༝ʹ࢖͍ɺ৽نαʔϏεΛཱͯ΍͘͢͢Δ Developer ΠϯϑϥνʔϜ API and Tool

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8BOUFEMZ1FPQMFҎ֎ͷνʔϜʹ೾ٴͯ͠ ࣍ʑͱαʔϏε͕࡞ΒΕ͍ͯΔ 8BOUFEMZ1FPQMF

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w $$0CK$4XJGU+BWB3VCZ1ZUIPO(P/PEFͭͷݴޠ w ͭͷ.JDSPTFSWJDF w ߴ଎ͳΦϯϝϞϦݕࡧɺը૾ॲཧɺػցֶश w ͢΂ͯͷαʔϏε͕ಉ͡ӡ༻ํ๏ w 5FTU#VJME%FQMPZ4DBMF$POTPMF-PH w ϦϦʔεํ๏΍2"؀ڥͳͲΛॊೈʹߏ੒Λม͑ͨΓ௥Ճग़དྷΔ w 8BOUFEMZͷJOUFSOBM"1*͕ར༻Ͱ͖Δ

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ΫϥελϦϯάظ ,VCFSOFUFTಋೖ ελʔτظ ϧʔϧͱηϧϑαʔϏεظ

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ίϯςφΛϑϧ׆༻ͨ͠ݱ৔Ͱىͬͨ͜͜ͱ w ΞϓϦέʔγϣϯͷϧʔϧ5IF5XFMWF'BDUPS"QQ w ίʔυԽɺπʔϧԽXBOUFEMZNJDSPTFSWJDFT w มԽʹڧ͍Πϯϑϥ,VCFSOFUFT ΠϯϑϥΤϯδχΞ͸ӡ༻อक͚ͩ͡Όͳ͘ɺ ੵۃతʹίʔυΛॻ͍ͯશମ࠷దԽͱͳΔ࢓૊Έʹूத͢Δ