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IaaSをいじっている人が PaaSについて考えたこと / Should We Prepare...
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Shinya Tsunematsu
August 28, 2018
Technology
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5
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IaaSをいじっている人が PaaSについて考えたこと / Should We Prepare Own PaaS?
OpenStackによる自社IaaSを構築・運用しているメンバーがOSSによる自社PaaSを準備するかどうか検討してみました
Shinya Tsunematsu
August 28, 2018
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Transcript
ݕ౼ฤ ৗদ৳࠸(.01FQBCP *OD ୈճ1BB4ษڧձ *BB4Λ͍͍ͬͯ͡Δਓ͕ 1BB4ʹ͍ͭͯߟ͑ͨ͜ͱ
νʔϑςΫχΧϧϦʔυ ৗদ৳࠸!UONU ٕज़෦ IUUQTCMPHUONUJOGP
࣍ w(.0ϖύϘͷΠϯϑϥวྺ wࠓ·Ͱͷวྺ wΦϯϓϨظ w*BB4Ҡߦظ w࠷ۙͷঢ়گ wࠓޙͷలͱ1BB4
͜ΕΛͱʹͨ͠ྺ࢙ͷΛ͠·͢ IUUQTHJUIVCDPNDODGQSFTFOUBUJPOTCMPCNBTUFSKBQBOFTF$/$'@0WFSWJFX@+B+QQEG
ࠓ·Ͱͷวྺ
ΦϯϓϨظ
·ͰͷΦϯϓϨӡ༻ wlϩϦϙοϓϨϯλϧαʔόʔzελʔτ wҎ߱αʔϏεΛ৽نʹϦϦʔε͢Δͱ͖ʹجຊΦϯϓϨ wཧαʔόʔௐୡ͔Βελʔτ wαʔόʔೖͷϦʔυλΠϜ͕͍ʢϲ݄Ҏ্ʣ wετοΫܕͷϏδωεϞσϧ͕ଟ͍ w૿ՃϖʔεѲ͋ΔఔՄೳ
ΦϯϓϨӡ༻தͷ՝ʢʣ wαʔϏεͷ৽ن্ཱͪ͛࣌ͷϦʔυλΠϜ wΠϯϑϥʢཧαʔόʔͷ໘ݟΔʣΤϯδχΞͷΞαΠϯ͕ ͍͠ w࠷ॳͲΕ͚ͩͷྔΛ༻ҙ͓͚͍͍ͯ͠ͷ͔͔Βͳ͍ wNJOOF IUUQTNJOOFDPN ϩʔϯν࣌"84Λબ wࣾͰॳͷ"84ར༻ࣄྫ
ΦϯϓϨӡ༻தͷ՝ʢʣ wαʔϏε͕ଟ͍㲈ཧαʔόʔͷཧ͕େม w৽نαʔϏεϦϦʔε࣌ʹαʔόʔͷ৽نϞσϧ͕དྷͨΓ͢Δ wʮ͋Εɺ͋ͷϞσϧ͏ങ͑ͳ͍ͷʯ wϋʔυ͕มΘΔͱݕূϕϯνϚʔΫେม
*BB4Ҡߦظ
Ҏ߱ɺҎԼࢿྉΑΓ IUUQTTQFBLFSEFDLDPNUONUQFQBCPTQSJWBUFDMPVEOZBIBGUFSUIBU
εϥΠυ͜Ε͔ΒͷϖύϘͷٕज़ IUUQTTQFBLFSEFDLDPNLFOUBSPFOHJOFFSJOHJOHNPQFQBCPJOD ୈճϖύϘςοΫΧϯϑΝϨϯεΛ։࠵͠·ͨ͠QCUFDI IUUQCMPHLFOUBSPLPSHFOUSZ
None
None
None
/ZBIJT ϖύϘͷϓϥΠϕʔτΫϥυͷίʔυωʔϜ 0QFO4UBDLͰߏங͞ΕͨԾΠϯϑϥج൫ʢ*BB4ʣ ֤αʔϏεɾࡐͷαʔόʔڥͱͯ͠ར༻͢Δɻॱ࣍ Ҡߦத ݄ʹߏɺ݄ΑΓ0QFO4UBDLݕ౼։࢝
݄ΑΓαʔϏεར༻։࢝ ͚ࣾ༻్(JU)VC&OUFSQSJTFͳͲͰطʹར༻
ޮՌ
None
εέʔϧΞοϓɾΞτ͕༰қʹͳͬͨ HPPQFͰqBWPSɾมߋΛ͠αʔϏεೖ NJOOFͰΠϯελϯεΛಉ࣌Ճ ։ൃϝϯόʔ͕ΠϯελϯεىಈϓϩϏδϣχϯάΛ ߦ͑ΔΑ͏ʹͳͬͨ
ΑΓػಈతͳࣄۀల։
҆ఆͨ͠αʔϏεఏڙ େ͖ͳτϥϒϧແ͠ શࣾͰར༻͢Δ(JU)VC&OUFSQSJTFϗετ͍ͯ͠Δ 0QFO4UBDLؔ࿈ͷোͰͳ͘ɺཧతͳ)8ނো͕ ͨ·ʹ͋ΔΑ͏ͳΠϝʔδ σΟεΫͷσάϨʔυ
ϝϞϦΤϥʔͳͲ .BDLFSFMʹ֤ͯίϯϙʔωϯτ7.ͷϞχλϦϯάΛ ࣮ࢪɾվળ͍ͯ͠Δ
ίετݮ )8ΫϥυαʔϏεͷΠχγϟϧ ϥϯχϯάඅ༻ݮͬ ͨ ΠϯελϯεͷݟੵΓͷਫ਼ࠪɺదͳεϖοΫͷ४උ͕ߦ͑ΔΑ͏ʹͳͬ ͨ /ZBIͷίετશར༻Λ҈
IUUQTHJUIVCDPNZBPDMPVELBLJO HPPQFݮ NJOOFݮ ҆ఆ͠ΞϥʔτͷোରԠ͕ݮͬͨ͜ͱͰɺαʔϏεͷӡ ༻ίετԼ͕ͬͨ
Πϯελϯεϩʔϧ αʔϏεͷΠϯϑϥ୲ऀͱͯ͠ײ͡Δ෭࣍తޮՌ ΠϯελϯεΛͨͯ͘͢ͳΓɺཧαʔόʹ͋Γ͕ͪͩͬ ͨʹෳͷׂΛࡉׂ͔͘ग़དྷͨ 8&#αʔόͱ%#αʔό͕ಉډͩͱ͔ HPPQFͰҠߦલޙͰ୯७ͳαʔόʢΠϯελϯεʣ
͕૿͍͑ͯΔཧ༝ ߏཧπʔϧʢ1VQQFU͕ଟ͍ʣͷίʔυͷݟ௨͠Α ͘ͳΓཧ͕ߦ͑ͨ
ॻ੶8FCαʔϏε։ൃపఈ߈ུ7PM ܧଓత8FCαʔϏεվળ "GUFS5IBU͜Ε͔Βଓ͘ ʮվળʯͷͱΓ͘Έ มԽͷࢭ·Βͳ͍ࣾձɾٕज़ڥ ʹΩϟονΞοϓ͢Δ
ͦͷޙͷ/ZBIͷվળʹ͍ͭͯҎԼࢿྉ IUUQTTQFBLFSEFDLDPNUONUPQFOTUBDLNJHSBUJPODBTFTIJGUGSPNIBWBOBUPNJUBLB
8&# %#13&447PM w ୈষͳͥ0QFO4UBDLͳͷ͔ w ୈষ0QFO4UBDLͷߏஙํ๏ w ୈষ0QFO4UBDLͷૢ࡞ํ๏ w ୈষ0QFO4UBDLͷઃܭͱӡ༻
w ୈষ0QFO4UBDLͷ֤छใ
ϓϥΠϕʔτΫϥυʢ*BB4ʣಋೖϝϦοτ wΑΓػಈతͳࣄۀల։ wαʔϏε͝ͱʹߦ͍ͬͯͨཧαʔόʔͷཧू wΦϯϓϨͷίετ࠷దԽ wશࣾతͳΠϯϑϥͷίετΧοτ w*OGSBTUSVDUVSFBT$PEFͷଅਐ
࠷ۙͷঢ়گ
ݱࡏͷΠϯϑϥӡ༻ wϗεςΟϯάࡐΦϯϓϨͰͷӡ༻͕ϝΠϯ wͦͷ΄͔"41ܥαʔϏε/ZBIͰͷӡ༻͕ϝΠϯ wετοΫܕͷϏδωεϞσϧ͕Ҿ͖ଓ͖ϕʔε wՃ͑ͯखྉϏδωεͳͲ৽ͨͳϏδωεϞσϧ͕૿͑ͯདྷͨ wαʔϏεͷΞΫηεͷ૿Ճϖʔε͕ࠓ·ͰҎ্ʹݟੵΓʹ ͘͘ͳ͍ͬͯΔ
*BB4ͷར༻ঢ়گ w1SJWBUF$MPVE /ZBI w΄΅શࣾαʔϏεͰར༻த wϗεςΟϯά·ͨͪΐͬͱผ w1VCMJD$MPVE w"8471/Ͱ/ZBIͱଓͯ͠Ұ෦ར༻த w༻్εϖοΫʹΑ͍͚͍ͬͯͯΔ
ࢀߟϗεςΟϯά·ͨͪΐͬͱผʁ wϩϦϙοϓϨϯλϧαʔόʔ wWIPTUϕʔεʢԾԽແ͠ʣ wϩϦϙοϓϚωʔδυΫϥυ wίϯςφʢ)BDPOJXBIUUQTHJUIVCDPNIBDPOJXBIBDPOJXBʣϕʔε w͍ͣΕΦϯϓϨͰϝΠϯӡ༻ w/ZBIεέʔϧΞτ͕͋·Γඞཁͳ͍෦ػೳͷҰ෦Ͱར༻த
*BB4ӡ༻Ͱͷ՝ wαʔϏεͷ৽ن্ཱͪ͛࣌ͷϦʔυλΠϜ wΠϯϑϥʢ04 ϛυϧΣΞͷ໘ΛݟΔʣΤϯδχΞͷΞαΠϯ ͕͍͠ wԾԽ͞Εͨͱ͍͑ɺ͔ΒΠϯελϯεʢαʔόʔʣΛߏஙɾઃ ఆ͢ΔͷͦΕͳΓʹ͕͔͔࣌ؒΔ
͋Εʜ
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Ұॹʂʂʂ
ࣾͰͷ1BB4ར༻͕ଓ͘ wTV[VSJ IUUQTTV[VSJKQ wࣾͰॳͷ)FSPLVར༻ࣄྫ ͨͩ͠/ZBIར༻։࢝લ wΧϥʔϛʔϦϐʔτ IUUQTDPMPSNFSFQFBUKQ
wͪ͜Β/ZBIར༻։࢝ޙ
ϝϯόʔͷϒϩάهࣄ IUUQTUFDIQFQBCPDPNDPMPSNFSFQFBUPOIFSPLV
ͳͥ)FSPLV͔ IUUQTUFDIQFQBCPDPNDPMPSNFSFQFBUPOIFSPLV
ͳΔ΄Ͳɺ͔Δ
มΘ͍ͬͯͳ͍Θ͚Ͱͳ͍ wاۀͷن͍ͯ͠Δ wΤϯδχΞ৫ɾ։ൃମ੍ॆ࣮͖͍ͯͯ͠Δ wؒʹ߹͍ͬͯͳ͍ͷʁʁ w։ൃମ੍ͱ։ൃεϐʔυʹԠ͑ΔΠϯϑϥ wΤϯδχΞͷੜ࢈ੑ্ʹد༩͢ΔϓϥοτϑΥʔϜ
ࠓޙͷల
Ұ୴ཧ w(.0ϖύϘͰΦϯϓϨˠ*BB4ͱϝΠϯͷΠϯϑϥج൫͕มΘͬͯ ͖ͨ wΠϯϑϥج൫ʹٻΊΒΕΔཁ݅มΘ͖͍ͬͯͯΔ wϏδωεϞσϧͷมԽ w։ൃεϐʔυͷߴԽ wݱঢ়ͷ*BB4͚ͩͰରԠͰ͖ͳ͍γʔϯग़͖͍ͯͯΔ
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ϖύϘͱ$MPVE$PNQVUJOH wCZ!S@UBLBJTIJ w͙͢Ͱͳ͍͕ओཁͳٕज़ཁૉΛऔΓೖΕ͖ͯͨ wԾԽ Φʔϓϯιʔε*BB4 ˠ/ZBI
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શ෦ࣗલͰߏஙɾӡ༻͢Δඞཁͳ͍ wͱ͍͑ΦϯϓϨˠ*BB4ͰޮՌ͕͋ͬͨ w*BB4ޙ1VCMJD1SJWBUF$MPVEͰ)ZCSJE$MPVE͍ͯ͠Δ wίετɺ֦ுੑɺݎ࿚ੑͳͲʹΑͬͯదͳํΛ͏
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·ͱΊ wฐࣾͰͷΠϯϑϥࣄྫΛհ wࣗࣾαʔϏεͷӡ༻ج൫ͱͯ͠ͷϓϥΠϕʔτ*BB4 $BB4 w͍ͣΕͷϓϥοτϑΥʔϜࣾ֎Ͱ৭ʑબΔΑ͏ʹ͍ͨ͠ wϓϥΠϕʔτ1BB4ඞཁʹײ͖͍ͯͯ͡Δ wͦͷ࣮ݱํ๏ͱͯ͠ࠓಛʹ,OBUJWFʹڵຯ͕͋Δ wݕ౼ฤͩͬͨͷͰ࣮࣍ͦ͜ફฤͰʜʂʂ