Platform Engineering と SRE の門

by nwiizo

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1MBUGPSN&OHJOFFSJOH,BJHJNJO!OXJJ[P 1MBUGPSN&OHJOFFSJOHͱ43&ͷ໳ ܾΊΒΕͨͱͯ͠΋Α͘஌Δ͜ͱͰେ͖ͳҧ͍͕ग़ͯ͘Δ

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8IPBNJ !OXJJ[P 4PGUXBSF%FWFMPQFS !TIBLF*OD *MJLFUPEFWFMPQBOEPQFSBUJPO PQUJNJ[FTZTUFNT 5FDIOJDBMBEWJTPSTPGTFWFSBMPUIFSDPNQBOJFT IUUQTOXJJ[PHJUIVCJP

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ΞδΣϯμ w "CPVUTIBLF ޿ࠂ w 43&ͷ঺հ w 1MBUGPSN&OHJOFFSͷ঺հ w 43&ͱ1MBUGPSN&OHJOFFSͷൺֱͱ૊৫Ͱͷ׆༻

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มԽʹదԠ͠ɺՁ஋Λૉૣ͘ಧ͚ΔͨΊͷࢦඪ wมԽͷ଎౓ʹରԠ͢Δඞཁੑ w ٕज़ɺਓɺϏδωεʹ͓͚ΔมԽͷεϐʔυ͕Ճ଎͍ͯ͠Δ w ैདྷͷ૊৫ߏ଄΍࢓ࣄͷ΍ΓํͰ͸ɺ͜ͷมԽʹదԠ͢Δ͜ͱ͕೉͍͠ w҆ఆͨ͠ૣ͍ϑϩʔΛॏࢹ͢Δ'PVS,FZT w %03"͕೥ʹ͓ΑͿݚڀΛ౿·͑ͯఏএͨ͠ιϑτ΢ΣΞ։ൃνʔϜͷύϑΥʔϚϯεࢦඪ w ࠷ۙͰ͸৴པੑΛՃ͑ͨ෼ੳ΋ߦΘΕ͍ͯΔ w'PVS,FZTͷͭͷࢦඪ σϓϩΠͷස౓ มߋͷϦʔυλΠϜ มߋࣦഊ཰ σϓϩΠࣦഊ࣌ͷ෮ݩ·Ͱͷ࣌ؒ ҆ఆͨ͠ૣ͍ϑϩʔΛ࣮ݱ͢Δ͜ͱͰɺސ٬ʹૉૣ͘සൟʹ Ձ஋Λಧ͚ɺ໰୊ൃੜ࣌ʹ͸ଈ࠲ʹ෮چͰ͖ΔΑ͏ʹͳΔɻ

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ߨԋͷ֓ཁ w ߨԋͷഎܠ w *5ۀքͷมԽͱ໾ׂͷਐԽ w 43&ͱ1MBUGPSN&OHJOFFSͷؔ৺ͷߴ·Γ w ૊৫ʹ͓͚Δ͜ΕΒͷ໾ׂͷॏཁੑ w ઈରతͳਖ਼ղͷෆࡏ w ࠓ೔ͷ໨త w 43&ͱ1MBUGPSN&OHJOFFSͷ໾ׂͷཧղ w ྆ऀͷҧ͍ͱڞ௨఺ͷ୳ٻ w ͜ΕΒͷ஌ࣝΛ૊৫ͰͲ͏׆༻͢Δ͔ w ର৅ऀ͸୭ʁ w Πϯϑϥج൫΍γεςϜͷ৴པੑʹؔ৺Λ࣋ͭΤϯδχΞ w 43&΍1MBUGPSN&OHJOFFSͷΩϟϦΞΛ໨ࢦ͢ਓ w ૊৫ͷΠϯϑϥ΍ӡ༻ΛڧԽ͍ͨ͠ਓ Type 3: Ops as Infrastructure-as-a-Service (Platform) Type 7: SRE Team (Google Model) ͜ͷൃද΋શһʹͱͬͯਖ਼ղͰ͸ͳ͍

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"CPVUTIBLF ޿ࠂ

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ 43&Λओ࣠ʹΫϥ΢υωΠςΟϒԽΤϯδχΞϦϯά಺੡ԽΛࢧԉ IUUQTTSFBLFDPN IUUQTKPCTTIBLFDPN

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43&ͷ঺հ

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43&ຊ͔Βͷൈਮ ͸͡ΊʹΑΓ (PPHMF43&ͷ૑࢝ऀͰ͋Δ#FOKBNJO5SFZOPS4MPTTࢯ͸ɺ IUUQTXXXPSFJMMZDPKQCPPLT 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥ z৴པੑ͕ͦ͋͜ΒΏΔϓϩμΫτͷجຊతͳػೳͩͱߟ ͍͑ͯ·͢ɻ୭΋࢖͑ͳ͍γεςϜ͸ɺ༗ӹͳ΋ͷͰ͸͋ Γ͑·ͤΜɻ খ͞ͳ૊৫ʹ͓͍ͯ͸ɺຊॻͰ঺հ͞Ε͍ͯΔΑ͏ͳܦݧ Λ࠷େݶʹ׆༻͢΂͖͔ٙ໰ʹײ͡Δ޲͖΋͋ΔͰ͠ΐ ͏ɻ͔͠͠ηΩϡϦςΟͷ৔߹ͱಉ༷ʹɺ৴པੑʹ͍ͭͯ ΋ߟྀ͢Δͷ͸ૣ͚Ε͹ૣ͍΄Ͳྑ͍ͷͰ͢z

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43&ͷ໨త͸৴པੑΛ੍ޚ͢Δ w43&ͱ͸ɺ૊৫͕৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ w αʔϏεΛՔಇͤ͞Δ͜ͱɺͦͯ͠ɺ࠷ऴతʹ͸αʔϏεͷ৴ པੑʹ૊৫੍͕ޚͰ͖ΔΑ͏ʹ͢Δ͜ͱͰ͢ɻ͜͜ͰͷαʔϏ εͱ͸ɺؔ࿈͢ΔҰ࿈ͷγεςϜ܈Ͱ͋ΓɺϢʔβʔମݧͷͨ Ίʹӡ༻͞ΕΔ΋ͷͰ͢ɻͦΕΒʹ͸ٕज़΍૊৫Ͱͷ͞·͟· ͳ׆ಈʹ͍ͭͯΛࢦ͢ 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά ਤ***αʔϏεͷ৴པੑͷ֊૚ΑΓ IUUQTXXXPSFJMMZDPKQCPPLT 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥

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৴པੑΛ੍ޚ͢Δٕज़ͱͯ͠ͷ43& 43&ͱ͸ɺ૊৫͕৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ IUUQTXXXPSFJMMZDPKQCPPLT มߋ଎౓΍ίετͷҝʹՄ༻ੑΛ ্͛ͨΓɺҡ࣋ͨ͠ΓɺԼ͛ͨΓͰ͖Δ ೥ؒ෼ඵ ೥ؒ࣌ؒ෼ Ϣʔβʔ େଟ਺ͷϢʔβʔ͸ ମݧͱͯࠩ͠Λײ͡ΒΕͳ͍ ҉໧తͳˋ γεςϜมߋʹର͢ΔڪΕΛݮΒ͢ ։ൃऀ 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥

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৴པੑΛ੍ޚ͢Δπʔϧͱͯ͠ͷ4-0 ৴པੑͷ௥ٻͱ͍͏ͷ͸ɺܾͯ͠׬ᘳΛٻΊΔ͜ͱͰ͸ͳ͍ Ϣʔβʔͷຬ଍ͱɺݶΓ͋ΔϦιʔεͷόϥϯεΛऔΔ ͜ͱ͕ͦ͜ॏཁͰ͢ɻ͜ͷόϥϯεΛऔΔͨΊͷҰͭͷ πʔϧ͕ɺ4-0ʢ4FSWJDF-FWFM0CKFDUJWFTʣ Ϣʔβʔ ։ൃऀ 4-0αʔϏεϨϕϧ໨ඪɹʕ4-*ɺ4-0ɺΤϥʔόδΣοτಋೖͷ࣮ફΨΠυ IUUQTXXXPSFJMMZDPKQCPPLT ຬ଍౓ Մ༻ੑίετϦιʔε

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ͳΕΔ43& wݸਓͱ૊৫ͷ྆ํΛର৅ͷ43&ೖ໳ॻ w 43&Λ࢝ΊΔʹ͋ͨͬͯඞཁͳجૅ஌ࣝ΍ϚΠϯυηο τ͕ఏڙ͞Ε͍ͯΔɻ w ݸਓͱͯ͠43&ʹඞཁͳεΩϧηοτ΍஌ࣝɺֶशํ๏ ͳͲ͕ৄࡉʹ঺հ͞Ε͓ͯΓɺ43&Λ໨ࢦ͢ਓʹͱͬͯ ࣮ફతͳࢦೆॻɻ w ૊৫ͱͯ͠43&Λಋೖɾൃలͤ͞ΔͨΊͷࢦ਑͕ఏࣔ ͞Ε͍ͯΔɻ43&ͷಋೖʹඞཁͳཁ݅΍ɺ૊৫จԽͱ ͷద߹ੑɺଞ෦໳ͱͷڠಇͳͲɺ43&Λ૊৫ʹఆண͞ ͤΔͨΊͷϙΠϯτ͕ৄ͘͠ղઆ͞Ε͍ͯΔ Becoming SRE  https://learning.oreilly.com/library/view/becoming-sre/9781492090540/ SREʹऔΓ૊Ή͢΂ͯͷਓʹͱͬͯߟ͑ͨΓֶͿػձͱͳΔΑ͏ͳ  ࣔࠦʹ෋Μͩ಺༰ͱͳ͍ͬͯΔͷͰΦεεϝͰ͢

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ͳΕΔ43& ͋ͳͨΒ͘͠43& ಉ྅ͷBCOPVNBSVᐌ͘ z(PPHMFͷͱ͋Διϑτ΢ΣΞΤϯδχΞ͕γεςϜӡ༻Λ೚͞Ε ͯɺ௕͍࣌ؒΛ͔͚ͯཧ૝Λܗʹͨ݁͠Ռ͕43&Ͱ͢ɻݱࡏαʔϏ εΛӡ༻͢Δ্Ͱ࠷దͩͱݴΘΕΔํ๏࿦ͷҰͭͱͯ͠43&͕͋Γ 43&ͷຊͷঢ়ଶΛ໨ࢦ͢͜ͱ͕͋ͳͨͷΰʔϧͰ͸ͳ͍Ͱ͢ɻ 43&ͷϓϥΫςΟεΛࣗ෼ͨͪͳΓʹղऍͯ͠૊৫΍αʔϏεͱ޲ ͖߹͍ଓ͚ͯɺ஥ؒΛूΊͨઌʹɺ͋ͳͨʢͷ૊৫ʣΒ͍͠43&͕ ੜ·ΕΔͷͰ͢ɻz <'VLVPLB>3BLVUFO5FDIOPMPHZ$POGFSFODF͋ͳͨΒ͘͠43& IUUQTSBLVUFOUFDIGVLVPLBDPOOQBTTDPNFWFOU Becoming SRE  https://learning.oreilly.com/library/view/becoming-sre/9781492090540/ SREʹऔΓ૊Ή͢΂ͯͷਓʹͱͬͯߟ͑ͨΓֶͿػձͱͳΔΑ͏ͳ  ࣔࠦʹ෋Μͩ಺༰ͱͳ͍ͬͯΔͷͰΦεεϝͰ͢

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43&ͷ৬຿಺༰ ྫͱͯ͠ wγεςϜͷ৴པੑͱੑೳͷ؂ࢹ w γεςϜͷ݈શੑΛ֬ೝ͠ɺϢʔβʔΤΫεϖϦΤϯεΛҡ࣋͢ΔͨΊɺ1SPNFUIFVTͱ (SBGBOBΛ׆༻ͯ͠ΩʔύϑΥʔϚϯεΠϯδέʔλʔ ,1* ͷఆٛͱ؂ࢹɺ͓ΑͼύϑΥʔϚϯ εϘτϧωοΫͷಛఆΛߦ͍·͢ɻ wো֐ൃੜ࣌ͷਝ଎ͳରԠ w γεςϜͷμ΢ϯλΠϜΛ࠷খݶʹ͠ɺϢʔβʔӨڹΛ௿ݮ͢ΔͨΊɺ1BHFS%VUZ΍4QMVOLΛ࢖ ༻ͯ͠ো֐ͷΞϥʔτͱରԠΛߦ͍ɺޙʹϙετϞʔςϜ෼ੳΛ௨ͯ͡ݪҼΛಛఆ͠࠶ൃ๷ࢭࡦΛ ࡦఆ͠·͢ɻ wαʔϏεϨϕϧ໨ඪ 4-0 ɺαʔϏεϨϕϧࢦඪ 4-* ͷఆٛͱ؂ࢹ w αʔϏεͷظ଴͞ΕΔ඼࣭Λ໌֬Խ͠ɺސ٬໿ଋΛ࣮֬ʹकΔͨΊɺ4-*Λఆٛ͠ɺͦΕʹج͍ͮ ͯ؂ࢹͷμογϡϘʔυΛ࡞੒͠ɺ4-0ͷୡ੒཰ΛఆظతʹϨϏϡʔͯ͠ௐ੔͠·͢ɻ wࣗಈԽͷਪਐ w ࣗಈԽͷਪਐʹ͓͍ͯ͸ɺखಈͷΤϥʔΛ࡟ݮ͠ɺӡ༻ޮ཰Λ޲্ͤ͞Δ͜ͱΛ໨తͱ͍ͯ͠· ͢ɻ͜ͷϓϩηεͰ͸ɺ(JUIVC"DUJPOTΛ࢖༻ͯ͠$*$%ͷࣗಈԽΛߦ͍ɺϧʔνϯϕʔεͷ࡞ ۀΛࣗಈԽεΫϦϓτʹม׵͢Δ͜ͱͰɺσϓϩΠϝϯτ΍ΠϯϑϥͷηοτΞοϓΛίʔυԽ ʢ*OGSBTUSVDUVSFBT$PEFʣͯ͠ޮ཰తʹӡ༻͍ͯ͠·͢ɻ γεςϜͷ৴པੑͷ࠷దԽΛ୲͏ɻ IUUQTXXXPSFJMMZDPKQCPPLT

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1MBUGPSN&OHJOFFSͷ঺հ

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νʔϜτϙϩδʔͱ͸ʁ wιϑτ΢ΣΞ։ൃʹ͓͍ͯɺ҆ఆͨ͠ૣ͍ϑϩʔΛ࣮ݱ͠ɺ ਝ଎͔ͭܧଓతͳՁ஋ఏڙΛ௨ͯ͡ސ٬Ձ஋Λ࠷େԽ͢Δͨ ΊͷɺదԠੑͷߴ͍૊৫ઃܭΞϓϩʔν wٕज़ɺਓࡐɺϏδωεͷมԽʹରԠ͢ΔͨΊʹɺ૊৫ߏ଄ࣗ ମ΋ॊೈʹมԽ͢Δ͜ͱΛલఏͱ͢Δ w֤νʔϜͷ໨తͱ੹೚ൣғΛ໌֬ʹఆٛ͠ɺνʔϜؒͷ࿈ܞ ޮՌΛ࠷େݶʹҾ͖ग़͢͜ͱͰɺ҆ఆͨ͠ૣ͍ϑϩʔͷ࣮ݱ Λ໨ࢦ͢ wීวతͰઈରతͳ૊৫ߏ଄͸ଘࡏͤͣɺঢ়گʹԠͯ͡ద੾ͳ τϙϩδʔΛબ୒ɾద༻͢Δ͜ͱͰɺϑϩʔͷ࠷దԽΛਤΔ IUUQTQVCKNBNDPKQCPPLCIUNM

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҆ఆͨ͠ૣ͍ϑϩʔ࣮ݱͷ্ͰνʔϜτϙϩδʔ͕த৺ʹਾ͑ͨ΋ͷ wίϯ΢ΣΠͷ๏ଇ w ૊৫ߏ଄ͱγεςϜΞʔΩςΫνϟ͕ີ઀ʹؔ࿈͢Δ͜ͱΛೝࣝ͠ɺ૊৫ઃܭʹ׆͔͢ wνʔϜϑΝʔετ w νʔϜΛ૊৫ͷجຊ୯Ґͱଊ͑ɺνʔϜͷࣗ཯ੑͱೳྗΛ࠷େݶʹҾ͖ग़͢ wνʔϜ"1* w νʔϜؒͷґଘؔ܎Λ໌֬Խ͠ɺૄ݁߹ͳ૬ޓ࡞༻Λଅਐ͢Δ wͭͷνʔϜλΠϓ w ετϦʔϜΞϥΠΞϯυɺϓϥοτϑΥʔϜɺΠωΠϒϦϯάɺίϯϓϦέΠςουɾαϒγεςϜ ͷछྨͷνʔϜΛద੾ʹ૊Έ߹ΘͤΔ wͭͷΠϯλϥΫγϣϯϞʔυ w ίϥϘϨʔγϣϯɺ9BTB4FSWJDFɺϑΝγϦςʔγϣϯͷͭͷνʔϜؒΠϯλϥΫγϣϯύλ ʔϯΛঢ়گʹԠͯ͡࢖͍෼͚Δ w૊৫తηϯγϯά w ૊৫಺֎ͷมԽΛܧଓతʹײ஌͠ɺదԠతͳҙࢥܾఆΛߦ͏ wτϙϩδʔਐԽ w ૊৫ߏ଄Λݻఆతͳ΋ͷͱͤͣɺܧଓతʹਐԽ͍ͤͯ͘͜͞ͱΛલఏͱ͢Δ IUUQTQVCKNBNDPKQCPPLCIUNM

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νʔϜ͕ʮͲ͏ػೳʯ͢Δ͔͕ຊ࣭ ετϦʔϜΞϥΠϯυνʔϜ w ϏδωεͷओͳมߋϑϩʔʢετϦʔϜʣʹԊͬͯ഑ஔ͞ΕΔνʔϜ w ৬ೳԣஅܕͰ͋ΓɺଞͷνʔϜΛ଴ͭ͜ͱͳ͘ɺཁٻ୳ࡧ͔Βຊ൪ӡ༻·ͰͷσϦόϦʔҰࣜΛ୲͑Δ w λΠϓͷத৺ͱͳΔνʔϜͰɺଞͷνʔϜλΠϓ͸ετϦʔϜΞϥΠϯυνʔϜΛ͍͔ʹڧԽ͢Δ͔Λ୲͏ ϓϥοτϑΥʔϜνʔϜ w Πϯϑϥ΍ڞ௨తͳج൫ͳͲΛఏڙ͢ΔνʔϜ w ετϦʔϜΞϥΠϯυνʔϜ͕ৄࡉΛ஌Βͳͯ͘΋҆ఆత͔ͭߴ଎ʹσϦόϦʔΛ୲͑ΔΑ͏ʹαϙʔτ͢Δ͜ͱͰෛՙΛԼ͛Δ ΠωΠϒϦϯάνʔϜ w ଞͷνʔϜʹରͯ͠৽͍͠έΠύϏϦςΟͷ֫ಘʢ৽ٕज़΍εΩϧͷಋೖʣΛࢧԉ͢ΔνʔϜ w ಛఆྖҬͷεϖγϟϦετ͕ओͳߏ੒ϝϯόʔͰɺ૊৫ʹ͓͍ͯ$FOUFSPG1SBDUJDFͱͳΔ ίϯϓϦέΠςουɾαϒγεςϜνʔϜ w ෳࡶੑ͕ߴ͍ʢߴ౓ͳઐ໳εΩϧ΍υϝΠϯ஌͕ࣝඞཁͳͲʣαϒγεςϜ΍ίϯϙʔωϯτΛఏڙ͢ΔνʔϜ ͭͷνʔϜλΠϓʹߜΓɺ໨తɾ໾ׂɾ੹೚Λ໌֬ʹ͢Δ͜ͱ ͰνʔϜؒͷؔ܎ੑ΍૊৫શମͷߏ଄Λೝ஌͠΍͘͢͢Δɻ

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νʔϜͱͲͷΑ͏ͳ઀఺Λ࣋ͭͷ͔ʁ ίϥϘϨʔγϣϯ w ڞ௨ͷ໨తʹରͯ͠ଞͷνʔϜͱ໖ີʹڠྗ͠߹͏Ϟʔυ w ૉૣ͘୳ࡧ΍ݕূɺ͔ͦ͜ΒͷֶशΛਐΊΔඞཁ͕͋ΔɺྖҬͷॳظϑΣʔζʹ͓͍ͯ༗ޮੑ͕ߴ͍ w ੹຿ڥք໘ΛҰఆʹᐆດʹ͢Δ͜ͱͰ୹ظతੜ࢈ੑ͸མͪΔ 9BTB4FSWJDF w ͋ΔνʔϜ͕ଞͷνʔϜͷఏڙ෺ΛαʔϏεͱͯ͠ར༻͢ΔϞʔυ w ϒϥοΫϘοΫεͱͯ͠ར༻͢Δؔ܎ੑͰɺ੹೚ڥք΍Φʔφʔγοϓ΋໌֬Ͱ࠷খݶͷνʔϜ࿈ܞʹͳΔ w ૬खͷྖҬʹ౿Έࠐ·ͳ͍ྗֶ͕ಇ͘͜ͱͰڥք໘ͰͷΠϊϕʔγϣϯΛى͜Γʹ͘͘͢ΔՄೳੑ΋͋Δ ϑΝγϦςʔγϣϯ w ͋ΔνʔϜ͕ଞͷνʔϜʹରͯ͠৽ٕज़ͷಋೖ΍शಘΛαϙʔτ͢ΔϞʔυ w ૊৫ʹ͓͍ͯ$FOUFSPG1SBDUJDFΛ୲͑Δܦݧ๛෋ͳϝϯόʔ͕த৺ͱͳΔ w ςΟʔνϯάɾίʔνϯάͳͲΛ༻ֶ͍ͯशࢧԉ΍शಘͷࢧԉͱͳΔো֐ΛऔΓআ͘ΞΫγϣϯΛߦ͏ ͭͷνʔϜλΠϓؒͷίϛϡχέʔγϣϯ΍࿈ܞํ๏ΛͭͷΠϯλϥΫγ ϣϯϞʔυͱͯ͠ఆٛ͠ɺνʔϜͷλΠϓ΍ϑΣʔζʹԠͯ͡࢖͍෼͚Δɻ

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛͱ໨త w࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ͸Կ͔ʁ w ࠓݱࡏ࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ͸ܾ·͍ͬͯͳ͍ w ͭͷνʔϜλΠϓͱͭͷΠϯλϥΫγϣϯϞʔυͰͦΕͧΕݟ͑Δҧ͏ܠ৭͕͋Δ w (BSUOFSʹΑΔͱɺϓϥοτϑΥʔϜΤϯδχΞϦϯά͸ɺΞϓϦέʔγϣϯͷσϦόϦ ʔΛՃ଎͠ɺϏδωεՁ஋ͷੜ੒ΛૣΊΔ৽͍ٕ͠ज़తΞϓϩʔνͰɺࣗಈԽ͞ΕͨΠϯ ϑϥૢ࡞Λ׆༻ͯ͠։ൃऀͷܦݧͱੜ࢈ੑΛ޲্ͤ͞Δ͜ͱ͕໨తͰ͢ɻ͜ͷΞϓϩʔν ͸ɺ੡඼νʔϜ͕ސ٬Ձ஋ΛΑΓਝ଎ʹఏڙͰ͖Δͱ͍͏ߟ͑ʹج͍͍ͮͯ·͢ɻ IUUQTXXXHBSUOFSDPNFOBSUJDMFTXIBUJTQMBUGPSNFOHJOFFSJOH 8IBU*T1MBUGPSN&OHJOFFSJOH ˞ੲ͔Β͋ͬͨݴ༿ͷݴ͍׵͑Ͱ΋͋Δ

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷಛੑ ϓϥοτϑΥʔϜͱ͸ɺاۀ͕ސ٬޲͚ͷιϑτ΢ΣΞΛ։ൃɾӡ༻ ͢ΔͨΊʹඞཁͳҰ࿈ͷαʔϏεΛఏڙ͢Δ΋ͷͰ͋Γɺ։ൃνʔϜ ͕ޮ཰తʹՁ஋Λಧ͚ΔͨΊͷϫϯετοϓγϣοϓͷ໾ׂΛՌͨ͠ ·͢ɻ·ͨɺϓϥοτϑΥʔϜ͸੩తͳ΋ͷͰ͸ͳ͘ɺ૊৫ͷ੒ख़౓ ʹ߹ΘͤͯਐԽ͍ͯ͘͠΂͖΋ͷ https://tag-app-delivery.cncf.io/whitepapers/platforms/ w1MBUGPSNBTB1SPEVDU w6TFS&YQFSJFODF w%PDVNFOUBUJPOBOEPOCPBSEJOH w4FMGTFSWJDF w3FEVDFDPHOJUJWFMPBEGPSVTFST w0QUJPOBMBOEDPNQPTBCMF w4FDVSFCZEFGBVMU Platform Engineering on Kubernetes https://learning.oreilly.com/library/view/platform-engineering-on/9781617299322/

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷഎܠ wϓϥοτϑΥʔϜΤϯδχΞϦϯάͷىݯ w ݱ୅ͷιϑτ΢ΣΞΞʔΩςΫνϟͷෳࡶ͞ʹରԠ͢ΔͨΊɺϓϥοτϑΥʔϜΤϯδχΞ Ϧϯά͸ొ৔͠·ͨ͠ɻඇઐ໳ՈͰ΋ෳࡶͳαʔϏεΛޮՌతʹૢ࡞Ͱ͖ΔΑ͏ʹɺاۀ͸ ΤϯυϢʔβͱ൴Β͕ґଘ͢ΔαʔϏεͷؒʹӡ༻ϓϥοτϑΥʔϜΛߏங࢝͠Ί·ͨ͠ɻ ͜ͷಈ͖ͷதͰɺ*OUFSOBM%FWFMPQFS1MBUGPSN *%1 ΋஫໨͞ΕΔΑ͏ʹͳΓɺ։ൃऀ ͷޮ཰ੑͱੜ࢈ੑͷ޲্Λॏࢹͨ͠ϓϥοτϑΥʔϜͷҰ෦ͱͯ͠૊Έࠐ·Ε͖ͯ·ͨ͠ɻ *OUFSOBM%FWFMPQFS1MBUGPSN *%1 ։ൃऀ 1MBUGPSN5FBN

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷ੒ख़౓ w$/$'͔Β੒ख़౓ʹؔ͢Δจষ͕ެ։͞Ε͍ͯΔ 🔑੒ख़౓Λ্͛ΔͨΊͷϙΠϯτ w ֤ଆ໘͸ಠཱͯ͠ධՁɾਐԽͤ͞Δ w ߴ͍Ϩϕϧ΄Ͳଟ͘ͷ౤ࢿ ͓ۚͱਓ ͕ඞཁ w ૊৫ͷχʔζʹ߹Θͤͯద੾ͳϨϕϧΛ໨ࢦ͢ IUUQTUBHBQQEFMJWFSZDODGJPXIJUFQBQFSTQMBUGPSNFOHNBUVSJUZNPEFM

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ϓϥοτϑΥʔϜΤϯδχΞͷ৬຿಺༰ ྫͱͯ͠ IUUQTXXXBNB[PODPKQEQ wϓϥοτϑΥʔϜͷॏཁੑΛઆ͘ w ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷ໾ׂ͸ෆՄܽͱͳ͍ͬͯ·͢ɻϓϥοτϑΥʔϜΤϯδχΞϦ ϯάͷഎܠͱͯ͠ɺاۀ͕ڝ૪ྗΛҡ࣋ɾ֦େ͢ΔͨΊʹσδλϧԽΛਪਐ͢ΔதͰɺιϑτ΢ΣΞ ։ൃͷεϐʔυͱ඼࣭޲্͕ෆՄܽͱͳ͖ͬͯ·ͨ͠ɻ wπʔϧͱػೳͷఏڙ w ։ൃऀͷͨΊͷαϙʔτͱͯ͠ɺϓϥοτϑΥʔϜΤϯδχΞϦϯά͸ڞ௨ͷπʔϧ΍ػೳΛఏڙ ͠ɺ։ൃऀ΍ଞͷརӹؔ܎ऀͷχʔζʹରԠ͍ͯ͠·͢ɻ͜Εʹ͸ɺίʔυͷ඼࣭νΣοΫ͔Βσϓ ϩΠͷࣗಈԽɺ؂ࢹπʔϧͷ౷߹ͳͲɺ։ൃϑϩʔΛޮ཰Խ͢ΔͨΊͷπʔϧͷఏڙؚ͕·Ε·͢ɻ wෳࡶͳΠϯϑϥετϥΫνϟͱͷ៉ྷͳ઀఺Λ࡞Δ w ݱ୅ͷෳࡶͳΠϯϑϥετϥΫνϟͱͷγʔϜϨεͳ࿈ܞ͕ٻΊΒΕΔதɺϓϥοτϑΥʔϜΤϯδ χΞϦϯά͸Ϋϥ΢υαʔϏεɺΦϯϓϨϛε؀ڥɺ֎෦"1*ͱ͍ͬͨଟ༷ͳ؀ڥͱͷ઀ଓΛޮ཰త ʹߦ͍ɺ౷ҰతͳΞΫηεϙΠϯτΛఏڙ͍ͯ͠·͢ɻ wιϑτ΢ΣΞੜ࢈ͷ࠷దԽ w ͜ͷશͯͷऔΓ૊Έͷ֩৺ʹ͸ɺιϑτ΢ΣΞੜ࢈ͷ࠷దԽ͕͋Γ·͢ɻΦʔόʔϔουΛ࠷খݶʹ ཈͑ͳ͕ΒɺՁ஋͋Διϑτ΢ΣΞΛޮ཰తʹੜ࢈͢Δ͜ͱΛ໨ࢦ͠ɺϦιʔεͷ࠷దͳར༻΍։ ൃ͔ΒσϓϩΠ·Ͱͷ୹ॖԽɺΤϥʔ཰ͷ௿ݮͱ͍ͬͨޮՌΛ࣮ݱ͍ͯ͠·͢ɻ ։ൃੜ࢈ੑͷ࠷దԽΛ୲͏ɻ IUUQTXXXPSFJMMZDPKQCPPLT platform as a product ͱ͍͏͙Β͍ͳͷͰ ϓϩμΫτϚωδϝϯτͷຊΛͲΕͰ΋͍͍ͷͰ  Ұ࡭ಡΜͰ͓͘ͷ͸ΦεεϝͰ͢

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43&ͱ1MBUGPSN&OHJOFFSͷ ൺֱͱ૊৫Ͱͷ׆༻

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৬຿಺༰ͷҧ͍ w43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w γεςϜͷ৴པੑͷҡ࣋ͱ޲্ w ো֐ൃੜ࣌ͷτϥϒϧγϡʔςΟϯά w ΠϯϑϥͷՄ༻ੑͷ࠷దԽ w γεςϜશମͷ؂ࢹͱࣗಈԽ w ؂ࢹɾΞϥʔτγεςϜͷಋೖɾ࠷దԽ w σϓϩΠϓϩηεͷࣗಈԽ w1MBUGPSN&OHJOFFS w ։ൃऀͷੜ࢈ੑͷ࠷దԽ w ։ൃ؀ڥͷ౷Ұͱఏڙ w $*$%πʔϧνΣʔϯͷ࣮૷ɾ࠷దԽ w ։ൃऀͷχʔζʹԠͨ͡ΠϯϑϥͷΧελϚΠζ w ։ൃऀϑΟʔυόοΫͷऩूɾ൓ө w ϓϥοτϑΥʔϜͷػೳ֦ு 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε 👀 👀

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૊৫ͷऔΓ૊Έྫ w43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w Φϯίʔϧମ੍ͷڧԽ w ͷαϙʔτମ੍Λཱ֬͠ɺଈ࠲ʹো֐΁ͷରԠ͕Ͱ͖ΔΑ͏ମ੍Λ੔͑Δɻ w ΤϥʔϨʔτ΍μ΢ϯλΠϜͷ؂ࢹɾ෼ੳ w ઌਐతͳϞχλϦϯάπʔϧΛಋೖ͠ɺҟৗΛݕ஌ͨ͠ࡍͷΞϥʔτઃఆ΍τϥϒϧγϡʔςΟϯάͷखॱΛ࠷దԽ͢Δɻ w ϙετϞʔςϜͱϨτϩεϖΫςΟϒ w ো֐΍໰୊͕ൃੜͨ͠ࡍͷݪҼ෼ੳΛߦ͍ɺ࠶ൃ๷ࢭࡦΛٞ࿦͠ɺυΩϡϝϯτԽ͢Δɻ w1MBUGPSN&OHJOFFS w ։ൃऀ޲͚ͷυΩϡϝϯτ΍πʔϧͷఏڙ w ։ൃऀ͕ඞཁͱ͢Δ৘ใΛ؆୯ʹΞΫηεͰ͖ΔΑ͏ʹɺυΩϡϝϯτΛ੔උ͠ɺ։ൃ؀ڥ΍σϓϩΠπʔϧΛ౷Ұ͢Δɻ$$P&΁ͷऔΓ૊Έ w ϚΠΫϩαʔϏε΍ίϯςφٕज़Λ࢖༻ͨ͠ϓϥοτϑΥʔϜͷ࠷దԽ w εέʔϥϏϦςΟ΍ॊೈੑΛߴΊΔͨΊʹɺ৽͍͠ΞʔΩςΫνϟ΍ٕज़Λ࠾༻͠ɺ࣮૷ͷϕετϓϥΫςΟεΛࡦఆɾීٴͤ͞Δ w ϑΟʔυόοΫϧʔϓͷڧԽ w ։ൃऀ͔ΒͷϑΟʔυόοΫΛఆظతʹऩू͠ɺϓϥοτϑΥʔϜͷվળ΍৽ػೳͷ௥Ճʹ൓өͤ͞Δɻ

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ߟ͑ํ΍Ξϓϩʔνͷҧ͍ͱڞ௨఺ w43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w ৴པੑॏࢹɿγεςϜͷ৴པੑͱ࣋ଓՄೳੑΛ࠷༏ઌ͠ɺܧଓతͳαʔϏεͷՔಇΛ֬อ w ΤϥʔόδΣοτɿҰఆͷΤϥʔ཰΍μ΢ϯλΠϜΛڐ༰͠ɺͦΕΛ௒͑ͨ৔߹ʹ৽͍͠ػೳͷϦϦʔεΛҰ࣌ఀࢭ w ਂ͍ো֐෼ੳɿো֐͕ൃੜͨ͠ࡍɺͦͷݪҼΛਂ͘۷ΓԼ͛Δ͜ͱͰ࠶ൃ๷ࢭࡦΛࡦఆɻ w1MBUGPSN&OHJOFFS w ։ൃऀͷੜ࢈ੑॏࢹɿ։ൃऀ͕ޮ཰తʹɺͦͯ͠ਝ଎ʹίʔυΛϓϩμΫγϣϯʹσϓϩΠͰ͖Δ؀ڥΛߏஙɾ࠷దԽ w ϓϥοτϑΥʔϜͷ࠷దԽɿٕज़ͷબఆ΍ΞʔΩςΫνϟͷઃܭΛ௨ͯ͡ɺγεςϜͷεέʔϥϏϦςΟ΍ੑೳΛ޲্ w ίϥϘϨʔγϣϯ։ൃऀ΍ଞͷεςʔΫϗϧμʔͱ࿈ܞ͠ɺϓϥοτϑΥʔϜͷཁ݅΍վળ఺Λચ͍ग़͢ wڞ௨఺ w γεςϜͷ҆ఆੑɿͲͪΒ΋αʔϏε΍ϓϥοτϑΥʔϜͷ҆ఆӡ༻Λॏࢹ͍ͯ͠Δɻ4-04-*Λ࢖ͬͯ΋ྑ͍ɻ w ࣗಈԽ΁ͷॏࢹɿΦϖϨʔγϣϯͷޮ཰Խ΍ϦεΫͷ௿ݮͷͨΊɺࣗಈԽͷಋೖɾ֦େΛਪਐ͢Δɻ w ܧଓతͳվળɿγεςϜͷ໰୊఺΍վળͷػձΛৗʹଊ͑ɺվળͷΞϓϩʔνΛ୳Δ࢟੎͕ٻΊΒΕΔɻ w ϑΟʔυόοΫϧʔϓɿো֐৘ใ΍࢖༻ऀ͔ΒͷϑΟʔυόοΫΛ΋ͱʹɺγεςϜͷվળΛߦ͏ɻ

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εΩϧηοτͷҧ͍ͱڞ௨఺ w43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w ਂ͍γεςϜ؂ࢹͷεΩϧ w ϞχλϦϯάπʔϧͷબ୒ͱಋೖ w Ξϥʔτͷ࠷దԽ w ϦΧόϦʔઐ໳஌ࣝ w ϑΣΠϧΦʔόʔ΍όοΫΞοϓઓུ w1MBUGPSN&OHJOFFS w ։ൃ؀ڥͷ࠷దԽͷεΩϧ w σϓϩΠϝϯτͷࣗಈԽͱ࠷దԽ w πʔϧνΣʔϯͷબ୒ͱಋೖ w ϓϥοτϑΥʔϜͷ֦ுੑͷ஌ࣝ w αʔϏεϝογϡ΍ίϯςφΦʔέετϨʔγϣϯͷಋೖ wڞ௨఺ w Ϋϥ΢υαʔϏεͷਂ͍஌ࣝ w ΠϯϑϥͷίʔυԽ΍ࣗಈԽʹඞཁͳπʔϧྨͷܦݧ 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε

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·ͱΊ

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·ͱΊcͦΕͧΕͷࢹ఺ͱڞ௨఺ w43&ͷΞϓϩʔν w γεςϜͷ৴པੑΛத৺ʹɺΤϥʔόδΣοτͷ؅ཧ΍ΦϖϨʔγϣϯͷࣗಈԽΛॏࢹ w1MBUGPSN&OHJOFFSͷΞϓϩʔν w ։ൃऀͷੜ࢈ੑΛ޲্ͤ͞ΔͨΊͷϓϥοτϑΥʔϜ࠷దԽͱɺ֤εςʔΫϗϧμʔͱͷ࿈ܞΛத৺ʹߦಈ w ڞ௨఺ w αʔϏε΍ϓϥοτϑΥʔϜͷ҆ఆӡ༻ɺࣗಈԽͷਪਐɺܧଓతͳվળͱϑΟʔυόοΫͷ׆༻ʹॏ఺Λஔ ͘ͳͲɺ͓ޓ͍ʹࣅͨߟ͕͑ଟ͍఺͕ڍ͛ΒΕ·͢ɻͲͪΒ͔ͩΒ͜͏͠ͳ͖Ό͍͚ͳ͍ͱ͍͏͜ͱ͸ͳ ͍ɻ Type 3: Ops as Infrastructure-as-a-Service (Platform) Type 7: SRE Team (Google Model)

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1MBUGPSN&OHJOFFSJOHͱ 43&ͷ໳͸ແࣄʹ௨Ε·͔ͨ͠ʁ དྷ೥͸%FW0QT΍1MBUGPSN&OHJOFFSJOHʹ͍ͭͯ΋ ͜ͷ43&ຊ͕͍͢͝ʂʹೖΕ͍ͯͬͯ·͢ ೥൛Λॻ͍ͯΔ

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43&ͱ1MBUGPSN&OHJOFFSJOHͷΞϓϩʔν͸ɺޓ͍ʹഉଞతͰ͸ͳ ͘ɺ૊৫ͷ໨ඪͱঢ়گʹԠͯ͡ซ༻͢Δ͜ͱ͕Ͱ͖·͢ɻ͕ͨͬͯ͠ɺ ͲͪΒ͔Ұํʹݻࣥ͢ΔͷͰ͸ͳ͘ɺ྆ऀͷ௕ॴΛཧղ͠ɺॊೈʹద ༻͢Δ͜ͱ͕ॏཁͰ͢ɻ૊৫಺Ͱͷ໾ׂ΍໨ඪʹԠͯ͡ɺ43&ͱ 1MBUGPSN&OHJOFFSJOHͷͦΕͧΕͷଆ໘ΛઓུతʹऔΓೖΕɺγε ςϜͷ৴པੑͱ։ൃऀͷੜ࢈ੑΛಉ࣌ʹ޲্ͤ͞Δ͜ͱͰɺϏδωεՁ ஋ͷਝ଎ͳఏڙΛ࣮ݱ͠·͠ΐ͏ɻ྆ऀͷڠಇʹΑͬͯɺ࠷దͳγες Ϝӡ༻ͱϓϥοτϑΥʔϜߏஙΛ໨ࢦ͢͜ͱ͕Ͱ͖ΔͷͰ͢ɻ

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