レガシーシステムのコンテナ化に挑戦した話 / Legacy to Container

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ϨΨγʔγεςϜͷ ίϯςφԽʹ௅ઓͨ͠࿩ ࿨ాږ!αΠόʔΤʔδΣϯτ

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Japan Container Days v18.12 | 2018.12.04 ࣗݾ঺հ w ࿨ాږ w 43&!".P"E ΞυωοτϫʔΫ w ίϯςφԽਪਐ w ޿ࠂ഑৴γεςϜ +BWB4DBMB w ؅ཧը໘ 3BJMT w ࣗಈԽϞχλϦϯάͳͲͷӡ༻ 2

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Japan Container Days v18.12 | 2018.12.04 Ϟνϕʔγϣϯ w ྺ࢙͕௕͘Ұ෦7.؀ڥͷ࠶ݱੑ͕ͳ͍ w εέʔϧʹڧ͍γεςϜʹ͍ͨ͠ w ࣮ߦ؀ڥʢΦϯϓϨʣͷϩοΫΠϯΛආ͚Δ w ΤϯδχΞͷϞνϕʔγϣϯվળ 3

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Japan Container Days v18.12 | 2018.12.04 طଘΞʔΩςΫνϟ 4

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Japan Container Days v18.12 | 2018.12.04 طଘΞʔΩςΫνϟ αʔϏεͷεέʔϧΞ΢τ͸ΠϯϑϥνʔϜʹ ґཔͯ͠7.Λ૿ઃɺDIFGͰߏங 5

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Japan Container Days v18.12 | 2018.12.04 طଘΞʔΩςΫνϟ ΞϓϦέʔγϣϯϏϧυ͸ +FOLJOTͰखಈϏϧυ 6

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Japan Container Days v18.12 | 2018.12.04 طଘΞʔΩςΫνϟ σϓϩΠ͸ઐ༻7.͔Β DBQJTUSBOPGBCSJD 7

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Japan Container Days v18.12 | 2018.12.04 ՝୊ w ΠϯϑϥνʔϜʹߏஙґཔΛग़͠ɺDIFGͰͷαʔόߏங ˠεέʔϧʹ͔͔࣌ؒΔ ˠDIFGSFDJQFͷอक ˠΦϖϛε w Ϗϧυ͸+FOLJOTδϣϒΛखಈ࣮ߦ ˠ+FOLJOTͰଟछଟ༷ͳQMVHJOΛ࢖͍ͬͯͯಡΉͷͭΒ͍ˍ࡞Γ௚ͤͳ͍ʜ w σϓϩΠ͸౿Έ୆αʔό͔ΒDBQJTUSBOPGBCSJD ˠ+FOLJOTͷϏϧυ൪߸ΛϝϞͯ͠DBQίϚϯυΛୟ͘ ˠσϓϩΠιʔε͸୭΋৮Εͳ͘ͳͬͯ͠·͍ͬͯΔʜ 8

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Japan Container Days v18.12 | 2018.12.04 ՝୊ w ΠϯϑϥνʔϜʹߏஙґཔΛग़͠ɺDIFGͰͷαʔόߏங ˠ/PEF1PPMTDBMFɺQPESFQMJDBͷมߋͰૉૣ͍εέʔϧ ˠDIFG୤٫ w Ϗϧυ͸+FOLJOTδϣϒΛखಈ࣮ߦ ˠ$JSDMF$*ͰTCUBTTFNCMZEPDLFSCVJME w σϓϩΠ͸౿Έ୆αʔό͔ΒDBQJTUSBOPGBCSJD ˠϏϧυͷޙଓͰIFMNUFNQMBUFͰZBNMΛੜ੒ɺLVCFDUMBQQMZ 9

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Japan Container Days v18.12 | 2018.12.04 ৽نΞʔΩςΫνϟ 10

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Japan Container Days v18.12 | 2018.12.04 ৽نΞʔΩςΫνϟ 11 ϓϥΠϕʔτΫϥ΢υ಺ʹߏங͞Εͨ ,VCFSOFUFT ",&

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Japan Container Days v18.12 | 2018.12.04 ։ൃऀ͕EFQMPZ༻ϒϥϯνʹϚʔδ ৽نΞʔΩςΫνϟ 12

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Japan Container Days v18.12 | 2018.12.04 ৽نΞʔΩςΫνϟ EPDLFSJNBHFΛQVTI IFMNUFNQMBUFͰϚχϑΣετΛ࡞੒ͯ͠LVCFDUMBQQMZ 13

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Japan Container Days v18.12 | 2018.12.04 ,VCFSOFUFTϚχϑΣετ w αʔϏεຖʹ%FQMPZNFOU$POpH.BQ4FSWJDFΛ࡞੒ w ϞχλϦϯά༻ʹ%BUB%PH%BFNPO4FUΛ഑෍ 14

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Japan Container Days v18.12 | 2018.12.04 ۩ମతʹͲ͏࣮૷͔ͨ͠ w .POJUPSJOH w -PHHJOH w %FQMPZ 15

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Japan Container Days v18.12 | 2018.12.04 .POJUPSJOH w %BUB%PH w શ/PEFʹ%BFNPO4FUͰ഑ஔ w "VUP%JTDPWFSZͰ؂ࢹର৅ίϯςφΛࢦఆ͢Δ 16 IUUQTEPDTEBUBEPHIRDPNBHFOUBVUPEJTDPWFSZ

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Japan Container Days v18.12 | 2018.12.04 .POJUPSJOH BE@JEFOUJpFSTʹ؂ࢹର৅ͷJNBHF໊͔DPOUBJOFSMBCFMΛࢦఆ 17

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Japan Container Days v18.12 | 2018.12.04 .POJUPSJOH ؂ࢹର৅QPE͕ݟ͔ͭΕ͹IPTU QPSUΛม׵͠ ͯϝτϦΫεΛऔಘ 18 "VUP%JTDPWFSZ

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Japan Container Days v18.12 | 2018.12.04 -PHHJOH طଘ 7. w WBSMPHBQQ഑Լʹू໿ w 7.ʹ࢓ࠐΜͩDSPOͰ($4ʹసૹ w సૹ͠ͳ͍ϩά͸7.ʹTTIͯ͠ݟΔ Ҡߦޙ w ͍ͭQPE͕࠶࡞੒͞Εͯ΋ྑ͍Α͏ʹTUSFBNJOHͱ͢Δ w ूܭͳͲඞཁͳϩά͸qVFOUTJEFDBSͰ($4΁సૹ w సૹ͠ͳ͍ϩά͸TUEPVU΁ྲྀͯ͠LVCFDUMMPHTͰݟΔ 19

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Japan Container Days v18.12 | 2018.12.04 -PHHJOH TUEPVUͷϩάͷѻ͍ w %BFNPO4FUͰqVFOUΛ഑ஔ w αʔϏεʹΑͬͯϩάྔ͕ҧ͏ͨΊɺ/PEFʹΑͬͯ͸ա৒Ϧ ιʔεͱͳͬͯ͠·͏ w RQTͰDPSFఔ౓࢖͏ͷͰύϑΥʔϚϯεతʹݫ͍͠ ʢWʣ w %BUBEPH-PHT w EBUBEPHMPHT*OHFTUFE-PHTສԁPWFS݄ *OEFYFE-PHT 20

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Japan Container Days v18.12 | 2018.12.04 -PHHJOH ͦͷଞ w qVFOUCJU w ݕূத w RQTNDPSFఔ౓Ͱࡹ͚ͦ͏ w QMVHJO͸গͳ͍ w 4UBDLESJWFS w ສԁPWFS݄ w আ֎ઃఆFYQPSUͰ՝ۚର৅֎ 21

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ w (SBDFGVM3FTUBSU͕ඞཁ w %#ΩϟογϡΛ࡞ΔXBSNVQॲཧ͕ඞཁ w Ͳ͏࣮ݱ͢Δ͔ 22

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ چ w $POTVMͰαʔϏεσΟεΧόϦ 23 TFSWJDF" TFSWJDF# 7. 7. 7. 7. 7. $POTVM &OEQPJOU σϓϩΠ༻ 7.

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ چ w $POTVMͰαʔϏεσΟεΧόϦ 24 TFSWJDF" TFSWJDF# 7. 7. 7. 7. 7. $POTVM &OEQPJOU σϓϩΠ༻ 7. αʔϏεΤϯυϙΠϯτ͔Β࡟আ $POTVMΫϥελ͔ΒMFBWF

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ چ w $POTVMͰαʔϏεσΟεΧόϦ 25 TFSWJDF" TFSWJDF# 7. 7. 7. 7. 7. $POTVM &OEQPJOU σϓϩΠ༻ 7. KBSσϓϩΠ ΞϓϦέʔγϣϯ࠶ىಈ XBSNVQॲཧ

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ چ w $POTVMͰαʔϏεσΟεΧόϦ 26 TFSWJDF" TFSWJDF# 7. 7. 7. 7. 7. $POTVM &OEQPJOU σϓϩΠ༻ 7. $POTVMΫϥελʹ+PJO αʔϏεΤϯυϙΠϯτʹ௥Ճ

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ ৽ 27 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ,VCFSOFUFT ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ

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Japan Container Days v18.12 | 2018.12.04 ,VCFSOFUFT %FQMPZ ৽ 28 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ LVCFDUMBQQMZͰσϓϩΠ 3PMMJOH6QEBUF

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Japan Container Days v18.12 | 2018.12.04 ,VCFSOFUFT %FQMPZ ৽ 29 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ ҆શʹམͱͤΔ·ͰTMFFQ ઀ଓࡁΈίωΫγϣϯͷηογϣϯ͕ऴྃ͢Δ·Ͱ

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ ৽ 30 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ,VCFSOFUFT ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ QPEDSFBUF໋ྩ JOJU$POUBJOFS QPEىಈ QPTU4UBSU TFSWJDFFOEQPJOUʹ௥Ճ

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ ৽ 31 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ,VCFSOFUFT ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ QPEDSFBUF໋ྩ JOJU$POUBJOFS QPEىಈ QPTU4UBSU TFSWJDFFOEQPJOUʹ௥Ճ XBSNVQॲཧ༻ͷϩάσʔλΛऔಘ

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Japan Container Days v18.12 | 2018.12.04 %FQMPZ ৽ 32 ৄ͘͠͸ͪ͜Β ,VCFSOFUFTৄղ1PETͷऴྃ IUUQTRJJUBDPNTVQFSCSPUIFSTJUFNTBDEBCBFBC QPEEFMFUF໋ྩ QSF4UPQ 4*(5&3. 4*(,*-- TFSWJDFFOEQPJOU͔Β֎ΕΔ QPE࡟আ TFSWJDF" TFSWJDF# 7. 7. 1PE 1PE 1PE 4FSWJDF ,VCFSOFUFT ৽نίωΫγϣϯ ઀ଓࡁίωΫγϣϯ QPEDSFBUF໋ྩ JOJU$POUBJOFS QPEىಈ QPTU4UBSU TFSWJDFFOEQPJOUʹ௥Ճ QPTU4UBSUͰXBSNVQॲཧ DVSM QPEىಈͱฒྻͰಈ࡞͢ΔͨΊBQQىಈΛTMFFQMPPQͰ଴ͭ QPTU4UBSUऴྃޙTFSWJDFʹ૊Έࠐ·ΕΔ

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Japan Container Days v18.12 | 2018.12.04 Ҡߦͯ͠Ͳ͏͔ͩͬͨ w աڈͷෛ࠴ $*$%ϒϥοΫϘοΫε ফͤͨ w 'BCSJDͳͲͷϛυϧ΢ΣΞґଘ͕,VCFSOFUFT΁ w ϝϯόʔʹίϯςφͷྑ͕͞఻Θ͖ͬͯͨ w 3VOEFDLˠ$SPO+PCʹ͍ͨ͠ͱ͔ w ϛυϧ΢ΣΞόʔδϣϯΞοϓͷݕূϦϦʔε͕༰қ w DIFGSFDJQFϝϯςφϯε͔Βղ์͞Εͨ w ,VCFSOFUFTֶशίετ͸ߴ͍͕ϝϯόʔશһͰशಘ͢΂͘ؤுͬ ͍ͯΔ 33

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Japan Container Days v18.12 | 2018.12.04 8FBSFIJSJOH ϑϩϯτΤϯδχΞαʔόαΠυ43& σʔλΤϯδχΞืूதʂ 34 IUUQTBEUFDIDZCFSBHFOUJPDBSFFST

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Japan Container Days v18.12 | 2018.12.04 એ఻ 35 3 I H uNs P /D 6 IBK c a io sy P 0 C 1 DD 3 I H W3 I HS M 3 I H & 72 uNs C ID 9 CD H uNs 0BH K L 4 uNs / B 8I uNs /D HI uNs 5 I I uNs uNs N snN s h l o y f fl y s N snr N tk ye & hs c N uNsu ghd v o y /2 /0 fl N s 8 KB 5 HA 3 I H dNkyl 3 I H b

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Japan Container Days v18.12 | 2018.12.04 એ఻ 36 Kubernetes