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Inside Nyah & Future - A case of "Private Cloud" using OpenStack -
Shinya Tsunematsu
November 30, 2017
Technology
0
150
Inside Nyah & Future - A case of "Private Cloud" using OpenStack -
社内勉強会で話したペパボのOpenStackプライベートクラウド"Nyah"のアーキテクチャと今後の改善方針について
Shinya Tsunematsu
November 30, 2017
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Transcript
"DBTFPGl1SJWBUF$MPVEzVTJOH0QFO4UBDL !UONU(.01FQBCP *OD ٕज़෦#13ࣨ5FDI.5( *OTJEF/ZBI'VUVSF
ϓϦϯγύϧΤϯδχΞ ৗদ৳࠸!UONU ٕज़෦ٕज़ج൫νʔϜ IUUQTCMPHUONUJOGP
ࠓͷ༰ w/ZBIͷߏͱߏஙɾӡ༻ํ๏ w/ZBIͷωοτϫʔΫΛؚΉཧɾཧߏ wࠒͷӡ༻ํ๏ wࠓޙͷ/ZBIͷվળϓϥϯ wݱࡏͷ w࠷ۙͷ0QFO4UBDLपลٕज़հ wվળϓϥϯͱݱঢ়
ࠓͷΰʔϧ w/ZBIͷߏ͕͔Δ w/ZBIͷӡ༻ํ๏͕͔Δ w/ZBIʹؔΘͬͯΈ͍ͨͱࢥ͏Α͏ʹͳΔ
/ZBIͷߏͱߏஙɾӡ༻ํ๏
͓͞Β͍
0QFO4UBDLͱ wΫϥυߏஙڥ༻ͷιϑτΣΞ܈ w1ZUIPOͰॻ͔Ε͍ͯΔ wϚΠΫϩαʔϏεΞʔΩςΫνϟ
ϚΠΫϩαʔϏεΞʔΩςΫνϟ wαʔϏεʹΑΔίϯϙʔωϯτԽ wϏδωεέΠύϏϦςΟʹجͮ͘৫Խ wϓϩδΣΫτͰͳ͘ϓϩμΫτ wεϚʔτͳΤϯυϙΠϯτͱ୯७ͳύΠϓॲཧ wࢄΨόφϯε wࢄσʔλϚωδϝϯτ wΠϯϑϥͷࣗಈԽ wϑΣΠϧΛલఏͱͨ͠ઃܭ wਐԽతͳઃܭ
IUUQNBSUJOGPXMFSDPNBSUJDMFTNJDSPTFSWJDFTIUNM
IUUQTEPDTPQFOTUBDLPSHJOTUBMMHVJEFHFUTUBSUFEMPHJDBMBSDIJUFDUVSFIUNM
None
IUUQTEPDTPQFOTUBDLPSHNJUBLBJOTUBMMHVJEFSEPDPNNPOHFU@TUBSUFE@DPODFQUVBM@BSDIJUFDUVSFIUNM
ཁ͢Δʹͬ͘͟Γ͓͖͍ͬͯͨ͜ͱ w֤ίϯϙʔωϯτ͕"1*ܦ༝Ͱ࿈ܞ wίϯϙʔωϯτͷҰͭҰͭʹϓϩδΣΫτ໊ w/PWB /FVUSPO ,FZTUPOF $JOEFS wͲͷίϯϙʔωϯτΛͲ͏ஔ͢Δ͔ߏஙɾӡ༻͢Δਓ࣍ୈ wʢଞͷϚΠΫϩαʔϏεΞʔΩςΫνϟͷಛੑ࣮ࡍӡ༻͍ͯ࣌͘͠ ʹମײ͍ͯͣ͘͠ʣ
ίϯϙʔωϯτͷΠϯετʔϧํ๏ wʢ࠶ܝʣ1ZUIPOͰॻ͔Ε͍ͯΔ wιʔε͔ΒΠϯετʔϧ wHJUDMPOFIUUQTHJUIVCDPNPQFOTUBDLOPWBHJU wQZUIPOTFUVQQZCVJME wQZUIPOTFUVQQZJOTUBMM w֤σΟετϦϏϡʔγϣϯʹΑΔύοέʔδ wZVNJOTUBMMPQFOTUBDLOPWB
؆୯ͳσϓϩΠ wʹશ෦ೖΓ"MMJO0OF w%FW4UBDL wιʔεʢ(JUNBTUFSʣ͔Βߏங w1BDLTUBDL CZ3%0QSPKFDU w31.͔Βߏங w7.ͳͲΛͬͯࢼ͢͜ͱ͕Մೳ
Ͱຊ൪Ͱ͑ͳ͍ w֤ίϯϙʔωϯτʹੑΛ࣋ͨͤͯཧ͠ͳ͍ͱ͍͚ͳ͍ wඞવతʹஔෳͷҟͳΔཧϚγϯʹ·͕ͨΔ͜ͱʹͳΔ wʢ࠶ܝʣͲͷίϯϙʔωϯτΛͲ͏ஔ͢Δ͔͏ਓ࣍ୈ
/ZBIͰʁ
/ZBIͷ0QFO4UBDLίϯϙʔωϯτஔ wίϯϙʔωϯτຖͷཻͰ,7.ͷ7.Λߏங wϕΞϝλϧʢཧʣNBOBHFY OFVUSPOY DPNQOPEFYෳ wNBOBHFʹ֤7.ΛஔɺͰߏ wOFVUSPOτϥϑΟοΫΛϑϧʹ͏ͨΊ (
wͦͷଞΛΠϯελϯεͷԾԽϦιʔεʹશৼΓ
None
ίϯϙʔωϯτͷߏஙɾӡ༻ํ๏ w6CVOUVͷύοέʔδͰߏங w$IFGͰཧIUUQTHJUQFQBCPDPNUFDIOZBIDIFG w)BWBOB OZBIDMBTTJD ࣌ʹ!QZBNBʹΑͬͯ࡞ΒΕɺ.JUBLB OZBI ༻ʹ!UONU͕վम w͍͍֤ͩͨίϯϙʔωϯτ͝ͱͷཻͰDPPLCPPL w71/ܦ༝Ͱ֤ϚγϯʢϕΞϝλϧɾ7.ʣʹϓϩϏδϣχϯά
USFFE- ͍͍ͩͨ0QFO4UBDLίϯϙʔωϯτ͝ͱ
SFDJQFFYBNQMF
ࠒͷӡ༻ϑϩʔ w(JU)VC'MPX w13Ͱमਖ਼ɾվળΛߦ͏ w%SPOF %PDLFS4XBSNCBDLFOE Λར༻ͨ͠ϓϩϏδϣϯɾςετ ͷ$* w$IFGͷXSBQQFSίϚϯυͰϩʔϧʢίϯϙʔωϯτʣ͝ͱʹϓϩϏ δϣχϯά wUPPMTOZBIDIFGDPOWFSHFODPNQOPEF
ઃఆมߋͱͦΕʹ͏Γ͠ͷ৺ཧతෛ୲ wطଘͷ7.ʹ$IFGͰߋ৽ɾมߋΛ͔͚Δҝ w7.ͷલʹϩʔυόϥϯαΛڬΜͰ͓ΓɺҎԼͷखॱՄೳʢٯʹ͢ ΕϩʔϧόοΫʣɻ͕ͩखؒʂ ৽͍͠ίϯϙʔωϯτ7.Λߏங͢Δ ϩʔυόϥϯαʹՃ͢Δ ݹ͍ίϯϙʔωϯτ7.Λϩʔυόϥϯα͔Β֎͢
0QFO4UBDLࣗମͷόʔδϣϯΞοϓ w͜Ε/ZBIͷΈͰͳ͘ɺଟ͘ͷϢʔβʔɺίϛϡχςΟશൠʹ͍͑Δ wઃఆมߋͱ͍͏ҙຯͰલϖʔδͱཧ༝ಉ͡ w0QFO4UBDLࣗମʹ৽͍͠όʔδϣϯ͕ग़Δ w.JUBLB ˠ/FXUPO ˠ0DBUB
ˠ1JLF w.JUBLBͰߏங͞Εͨ/ZBIɺ࣮αϙʔτతʹ&0-
·ͱΊΔͱ wվળίετ͕ߴ͍ wվળεϐʔυ͕͍ wͦͯ͠ͳʹΑΓl҆৺͍ͨ͠zʜ
ͱ͜ΖͰ
,VCFSOFUFT LT wΫϥελԽ͞Εͨίϯςφͷӡ༻ཧπʔϧ wӡ༻ʹศརͳ֤छػೳΛඋ͍͑ͯΔ w"VUPNBUFESPMMPVUTBOESPMMCBDLT w4FSWJDFEJTDPWFSZBOEMPBECBMBODJOH w4FMGIFBMJOH wϚΠΫϩαʔϏεͱੑ͕ߴ͍
0QFO4UBDLͷίϯϙʔωϯτΛ ίϯςφԽͯ͠ ,VCFSOFUFTͰཧ͢ΕউͯΔͷͰʁ
࠷ۙͷ0QFO4UBDL ,VCFSOFUFTपΓ
0QFO4UBDL,PMMB w0QFO4UBDLͷ֤ίϯϙʔωϯτΛ%PDLFSίϯςφͱͯ͠ΠϝʔδԽɾ σϓϩΠ͢ΔϓϩδΣΫτ w/FXUPOରԠ൛ͰҎԼʹରԠ wݸͷ0QFO4UBDLίϯϙʔωϯτ wϩάऩू FMBTUJDTFBSDI )FLB
wϞχλϦϯά *OqVY%# (SBGBOB
0QFO4UBDL,PMMB wطʹϏϧυ͞Ε͍ͯΔίϯςφΛར༻Մೳ wIUUQTIVCEPDLFSDPNVLPMMB wLPMMBQVMM LPMMBEFQMPZ"OTJCMFΛͬͨσϓϩΠ w։ൃڥຊ൪ڥ w$POUBJOFS#BTFE%FQMPZNFOUͷົ wڥͷࠩҟઃఆϑΝΠϧͰٵऩ͕Մೳ
,VCFSOFUFT)FMN w,VCFSOFUFTͷύοέʔδʢ$IBSUʣϚωʔδϟ wIUUQTHJUIVCDPNLVCFSOFUFTIFMN w$IBSU T IUUQTHJUIVCDPNLVCFSOFUFTDIBSUT wྫ͑ҎԼͰ,VCFSOFUFTʹNZTRMؔ࿈ͷϦιʔεʢ%FQMPZNFOU $POpH.BQ 1FSTJTUFOU7PMVNF$MBJNʣΛσϓϩΠग़དྷΔ wIFMNJOTUBMMTUBCMFNZTRM
0QFO4UBDL)FMN wIUUQTHJUIVCDPNPQFOTUBDLPQFOTUBDLIFMN w,PMMBͰ࡞ͬͨ0QFO4UBDLͷίϯϙʔωϯτͷ%PDLFSΠϝʔδΛɺ )FMNΛͬͯ,VCFSOFUFTʹσϓϩΠ͢ΔϓϩδΣΫτ w ύϧεͷϑΝϧγͷϧγ͕ύʔδͰίΫʔϯʜ w֤ίϯϙʔωϯτ͕)FMNͷ$IBSUʹͳ͓ͬͯΓɺݸผͰσϓϩΠग़ དྷΔ wIFMNJOTUBMMOBNFMJCWJSUMJCWJSUOBNFTQBDFPQFOTUBDL
5SJQMF0 0QFO4UBDLPO0QFO4UBDL w0QFO4UBDLͷ্ʹ0QFO4UBDLΛσϓϩΠ͢ΔΞʔΩςΫνϟ w6OEFSDMPVE w0WFSDMPVEΛΠϯετʔϧ͢ΔͨΊʹ࡞ɺར༻͞ΕΔ 0QFO4UBDL*SPOJD)FBUͳͲΛ༻͠0WFSDMPVEΛ࡞͢Δ w0WFSDMPVE w࣮ࡍʹ༻͢Δ0QFO4UBDLڥ
5SJQMF0 0QFO4UBDLPO0QFO4UBDL IUUQTXXXTMJEFTIBSFOFUUFDICMPHZBIPPZBIPPKBQBONFFUVQ
0,0 0QFO4UBDLPO,4PO0QFO4UBDL w5SJQMF0ͷ6OEFSDMPVE্ʹ,VCFSOFUFTΛσϓϩΠ͢Δ w1PEͱͯ͠0WFSDMPVEͷ0QFO4UBDLΛߏங͢Δ w0WFSDMPVE,VCFSOFUFTʹΑΔ༷ʑͳԸܙΛड͚Δ wBVUPIFBMJOHػೳʹΑΔࣗಈ෮چ w0WFSDMPVEͷόʔδϣϯ͝ͱʹॊೈͳ,VCFSOFUFTΫϥελΛߏங ͢ΔͳͲ
0,0 0QFO4UBDLPO,4PO0QFO4UBDL IUUQTXXXTMJEFTIBSFOFUUFDICMPHZBIPPZBIPPKBQBONFFUVQ
վળϓϥϯ
,7.ϕʔε͔Β,VCFSOFUFTϕʔε wPQFOTUBDLIFMNΛͬͯ0, 0QFO4UBDLPO,VCFSOFUFT Λ࣮ݱ w0,0Λར༻͢Δ͔ݕ౼ w.JUBLB/ZBIΛ6OEFSDMPVEʹͨ͠0,0ʁ
.JUBLBΑΓ্ʢ/FXUPOҎ্ʣ w0QFO4UBDLPO,4Ͱɺ৽͍͠όʔδϣϯͷ0QFO4UBDLΛར༻Մೳ ʹ͢Δ wೝূใطଘͷཧใʢΠϯελϯεɺωοτϫʔΫʣͦͷ ··ϚΠάϨʔγϣϯ͠ɺܧଓͯ͠ར༻Մೳʹ͢Δ wͦͷޙͷόʔδϣϯϩʔϦϯάΞοϓάϨʔυʹ͍ͯ͘͠
ݱঢ়ͷਐḿ wPQFOTUBDLIFMN wࡁ"MMJO0OFͳ0QFOTUBDLPO,4ڥ wະࡁ.VMUJOPEFͷ0QFO4UBDLPO,4ڥ
·ͱΊ wݱࡏͷ/ZBIͷߏɾӡ༻ํ๏Λઆ໌ͨ͠ wݱࡏͷӡ༻ͷΛड़ͨ wΛղܾ͠͏Δ࠷ۙͷ0QFO4UBDL ,VCFSOFUTपลͷπʔϧɾΞʔ ΩςΫνϟʹ͍ͭͯհͨ͠ wݱࡏͷΛͲ͏ղܾ͔ͯ͘͠ͷϓϥϯΛड़ͨ
ඪʹར༻ॲΛཱͯΔʂʂ
/ZBIͷࠓޙʹ͝ظ͍ͩ͘͞