k8sgpt Deep Dive: KubernetesクラスタのAI駆動型分析について

೥݄೔$MPVE/BUJWF%BZT'VLVPLBNJO!OXJJ[P
,T(15%FFQ%JWF
,VCFSOFUFTΫϥελͷ"*ۦಈܕ෼ੳʹ͍ͭͯ

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!OXJJ[P
גࣜձࣾεϦʔγΣΠΫͱ͍͏ձࣾͰ౦ژͰιϑτ΢ΣΞ։ൃऀ
෱Ԭݝ෱Ԭࢢ౦۠ग़਎
ΉͬͪΌΜສे͕େ޷͖
ެࣜαΠτΑΓҾ༻

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%FFQ%JWF͢Δ,T(15ͱ͸ʁ
,THQU͸ɺ,VCFSOFUFTΫϥελ಺ͷ໰୊Λ୳ࡧ͠ɺͦΕΒ
ΛධՁ͠ɺͦͯ͠ɺղઆ͢ΔͨΊͷπʔϧͰ͢ɻ͜ΕʹΑΓɺς
ΫχΧϧͳ஌͕ࣝͳ͍ਓͰ΋༰қʹ໰୊ΛཧղͰ͖·͢ɻ͞Β
ʹɺγεςϜ৴པੑΤϯδχΞϦϯάʢ43&ʣͷઐ໳஌͕ࣝ૊Έ
ࠐ·Ε͓ͯΓɺ"*ͷྗΛआΓͯ࠷΋ؔ࿈ੑͷߴ͍৘ใΛڧௐ͠
·͢ɻ͜ΕʹΑΓɺ໰୊ͷຊ࣭Λਝ଎ʹଊ͑ɺద੾ͳରԠࡦΛཱ
ͯΔͷʹ໾ཱͪ·͢ɻ͕ͨͬͯ͠ɺ,THQU͸ɺ໰୊ͷ਍அͱର
ॲΛγϯϓϧʹɺ͔ͭޮ཰తʹߦ͏ڧྗͳπʔϧͰ͢ɻ

LTHQUBJLTHQU
LVCFBQJTFSWFS
LVCFBQJTFSWFS
kubectl
K8sgpt
ઐ໳஌ࣝ
௕೥ͷצ
ઐ໳஌ࣝ
௕೥ͷצ

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ྫ͑͹ɺ,T(15Λ࢖ͬͯΈΔ

,T(15ͷΑ͏ͳπʔϧ͸ɺҰൠతʹ"*0QTʢ"*ʹΑΔ*5ӡ༻ʣͱݴΘΕ͍ͯ·͢ɻࣗಈԽɺޮ཰ੑɺ
ͦͯ͠༧๷తͳ໰୊ղܾΛՄೳʹ͢Δ͜ͱͰɺ*5ӡ༻ͷύϑΥʔϚϯεͱ৴པੑΛ޲্ͤ͞·͢ɻ
,T(15Λਂ۷Γͯ͠ࠓޙɺଞͷٕज़ͱ͜Ε͔Βൺ΂ΔͨΊʹઌʹ"*0QTͷ࿩Λ͍͖ͯ͠·͢
$ kubectl apply -f failer.yaml #1
$ k8sgpt analyzeɹ #2
$ kubectl apply -f success.yaml #3
LVCFSOFUFT
ޡͬͨઃఆϑΝΠϧΛσϓϩΠ
LVCFSOFUFTDMVTUFS෼ੳݪҼͷಛఆ
ಛఆ͞ΕͨݪҼΛࢀߟʹमਖ਼ͯ͠࠶౓σϓϩΠ
Ͱͷ෼ੳ݁ՌʹΑΓݪҼΛಛఆ
EFGBVMUGBJMFSQPE GBJMFSQPE

 
&SSPS#BDLP
ff
QVMMJOHJNBHFlGBJMFS

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ΞδΣϯμ
w "CPVUTIBLF ޿ࠂ

w ͳͥɺ43&͸"*ٕज़Λ࢖͏ͷ͔ʁ
w "*0QTʹ͍ͭͯ
w ,T(15ͱͦͷ࢓૊Έʹ͍ͭͯ
w ,T(15ͷ࣮ӡ༻Πϝʔδ

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"CPVUTIBLF ޿ࠂ

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"CPVUTIBLF

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ
w 43&ͷߟ͑ํʹैͬͯɺ"84΍(PPHMFΫϥ΢υΛར༻͍ͯ͠Δ͓٬༷αʔϏεͷ
 
ٕज़ઓུɺઃܭɺߏஙɺӡ༻·ͰΛϫϯετοϓͰࢧԉ͢ΔαʔϏε
w ϚΠΫϩαʔϏεɺLTͳͲΫϥ΢υωΠςΟϒͳٕज़ྖҬʹڧΈ
w ϕϯμʔతͳ໾ׂͰ͸ͳ͘ʮ͓٬༷ͷνʔϜϝϯόʔʯͱ͍͏ཱͪҐஔͰ࠷৽ٕज़
ͷఏҊ͔Β

Roadmap
SRE ͷ։࢝
·ͣ͸খ͘͞ɻ
ޮՌ͕࠷େݶʹग़Δͱ͜Ζ
͔Βίπίπͱ࢝ΊΑ͏
SRE νʔϜͷఆٛ
૊৫ʹ͋ͬͨ SRE Λఆٛ͠Α͏
SRE࣮ફ
SLIɾSLO ͷઃఆ
Toil ࡟ݮ (ࣗಈԽਪਐ)
SRE ͷൃలͱܧଓ
SREͷจԽ͕ਁಁ͢Δ
 
Error Budget Λݩʹ 
ۀ຿Λίϯτϩʔϧ͍ͯ͘͠

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ
wӡ༻ࢧԉ·ͰΛτʔλϧ͝ࢧԉ
w 43&νʔϜ૊੒ɾ43&จԽͷఆணԽɾ43&ٕज़ऀͷ࠾༻ʗҭ੒ίϯ
αϧςΟϯά౳΋ରԠ

ٕज़ઓུ
ίϯαϧςΟϯά
ߏங / ࣮૷
ࢧԉ
Ξηεϝϯτ
ʢύϑΥʔϚϯε / ηΩϡϦςΟʣ
ӡ༻ࢧԉ
γεςϜ
ઃܭ
IUUQTTSFBLFDPN

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ͳͥɺ43&͸"*ٕज़Λ࢖͏ͷ͔ʁ

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खಈ࡞ۀͷ՝୊ͱࣗಈԽͷՄೳੑ
wαʔϏεӡ༻ʹ͸खಈͰ໘౗ͳ࡞ۀ͕ཁٻ͞ΕΔ
w ྫͱͯ͠͸43&ͰݴΘΕΔτΠϧ͕͋ΔɻτΠϧͱ͸ɺαʔϏεΛಈ࡞
ͤ͞Δ͜ͱʹؔ܎͢Δ࡞ۀͰɺख࡞ۀͰ܁Γฦ͠ߦΘΕɺࣗಈԽ͢Δ͜
ͱ͕ՄೳͰ͋Γɺઓज़తͰ௕ظతͳՁ஋Λ࣋ͨͣɺ࡞ۀྔ͕αʔϏεͷ
੒௕ʹൺྫ͢Δͱ͍ͬͨ܏޲Λ࣋ͭ΋ͷͰ͢ɻ͔͠͠ɺαʔϏεӡ༻ʹ
ΑΔ࡞ۀ͸ͦΕ͚ͩͰ͸͋Γ·ͤΜɻ

ӡ༻࡞ۀ

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αʔϏεӡ༻ʹ͓͚Δೝ஌࡞ۀͷ՝୊
wαʔϏεӡ༻ʹ͸จ຺͕ෳࡶ͔ͭߴ౓ͳೝ஌࡞ۀ͕ඞཁ
w ݱ୅ͷαʔϏεӡ༻͸ɺଟ༷ͳ*5؀ڥΛ؅ཧ͠ͳ͕ΒɺৗʹมԽ͢Δٕ
ज़΍ηΩϡϦςΟڴҖɺϢʔβʔཁٻʹରԠ͢Δඞཁ͕͋ΓɺͦΕʹ͸
ෳࡶͳγεςϜ؀ڥͷཧղɺಈతͳঢ়گ΁ͷదԠྗɺͦͯ͠ΤϯυϢʔ
βʔͷߴ඼࣭αʔϏεཁٻʹԠ͑ΔͨΊͷਂ͍ಎ࡯ͱෳࡶͳೝ஌࡞ۀ͕
ٻΊΒΕ·͢ɻ͜ΕΒ͸طଘͷํ๏Ͱ͸ࣗಈԽͮ͠Β͔ͬͨΓ΋͢Δɻ

ෳࡶͰ๲େͳ
 
ӡ༻࡞ۀ
ΤϯυϢʔβʔͷཁٻ
ಈతͳঢ়گ
ෳࡶͳγεςϜ؀ڥ

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"*0QT "SUJGJDJBM*OUFMMJHFODFGPS*50QFSBUJPOT
ͱ͸ʁ
w"*0QT͸ɺαʔϏεӡ༻Λվળ͢ΔςΫϊϩδʔ
w "*0QT͸ɺ(BSUOFSʹΑͬͯ೥ʹ໊෇͚ΒΕɺ"*ΛαʔϏεӡ༻ʹ࣮
૷͢Δ͜ͱΛ׆༻͠ɺେྔͷσʔλɺػցֶशɺઌਐతͳ෼ੳΛ࢖ͬͯαʔ
Ϗεӡ༻ʢϞχλϦϯάɺࣗಈԽɺαʔϏεσεΫͳͲʣΛ༧ଌతɺύʔι
φϥΠζ͞Εɺಈతͳಎ࡯ʹΑͬͯڧԽ͢ΔऔΓ૊Έͷ૯শͰ͋Γɺ͜ΕΒ
ͷෳࡶͳೝ஌࡞ۀΛࢧԉ͠ɺ*5αʔϏεͷӡ༻ΛվળͰ͖ΔΑ͏ʹ͠·͢ɻ

IUUQTCMPHTHBSUOFSDPNBOESFXMFSOFSBJPQTQMBUGPSNT
"*0QT1MBUGPSNT
ӡ༻࡞ۀ

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"*0QTͷྖҬͱద༻ൣғ
w "*0QT͸*5ӡ༻ͷ͞·͟·ͳྖҬ
w ؂ࢹɺΠϕϯτ෼ੳɺ༧ଌͱਪ঑γεςϜɺίϥϘϨʔγ
ϣϯͱΤϯήʔδϝϯτɺͦͯ͠ϨϙʔςΟϯάͱμογ
ϡϘʔσΟϯάٕज़ɻ
w "*0QT͸৘ใٕज़ͷ͞·͟·ͳϨΠϠʔͰʜ
w ωοτϫʔΫ͔ΒΤϯυϙΠϯτ·Ͱɺ*5ͷશ͕ͯ"*0QT
ٕज़Λར༻ͯ͠ɺ"*0QT͕ఏڙ͢Δར఺Λڗड͢Δ͜ͱ͕
Ͱ͖·͢ɻ

IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXIBOETPOBJPQTCFTU
)BOETPO"*0QT
"*0QTJOUIF*5PQFSBUJPOTMBOETDBQF)BOETPO"*0QTΑΓҾ༻

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"*0QTͷݱࡏ஍
w"*0QTͷݱঢ়ɺࢢ৔ಈ޲ɺͦͯ͠৽ͨͳՄೳੑ
w "*ͷར༻͕αʔϏεӡ༻ͷ࡞ۀΛΑΓྑ͘ɺΑΓ଎͘ɺΑΓ༰қʹ͢Δͱ͍͏
ཧղͱؔ৺͕ɺαʔϏεΛఏڙ͍ͯ͠ΔاۀͷதͰٸ଎ʹߴ·Δ
w ৽ͨͳ"*0QTϕϯμʔ͕ొ৔ͨ͠Γɺطଘͷ*5ӡ༻؅ཧπʔϧϕϯμʔ͕৽ͨ
ͳ"*0QT੡඼΍ؔ࿈ڧԽΛ։ൃ
w (BSUOFSʹΑΕ͹ɺz೥·Ͱʹɺ%FW0QTνʔϜͷ͕ɺΞϓϦέʔ
γϣϯͱΠϯϑϥετϥΫνϟ؂ࢹπʔϧΛ"*0QTϓϥοτϑΥʔϜػೳͰڧ
Խ͢Δzͱͷ͜ͱɻ
w (15ͷొ৔ͱিܸʹΑͬͯߋʹ஫໨౓্͕͕͍ͬͯΔ

IUUQTCMPHTHBSUOFSDPNBOESFXMFSOFSBJPQTQMBUGPSNT
"*0QT1MBUGPSNT

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طଘͷ*5ӡ༻؅ཧπʔϧͰͷ"*0QTͷαʔϏεʹ͓͚Δ௥Ճ

%BUBEPHɺࠜຊݪҼ෼ੳػೳͱϩάҟৗݕ஌ػೳʹΑΓ
8BUDIEPH"*Τϯδϯ֦ு
IUUQTXXXEBUBEPHIRDPNKBBCPVUMBUFTUOFXTQSFTTSFMFBTFTEBUBEPHXBUDIEPHBJ
ࣗಈԽ͞ΕͨࠜຊݪҼ෼ੳʹΑΓɺΞϓϦέʔγϣϯͷύϑΥʔϚϯε໰
୊ΛΑΓਝ଎ʹݕ஌ɺௐࠪɺղܾ͠ɺνʔϜͷʰΞϥʔτർΕʱΛܰݮ
 
8BUDIEPHͷαΠτΑΓҾ༻

1BHFS%VUZ৽ػೳʮ"*0QTΞυΦϯʯΛϦϦʔε
IUUQTXXXQBHFSEVUZDPKQJOUSPEVDJOHQBHFSEVUZBJPQT
(MPCBM&WFOU0SDIFTUSBUJPOΛ༻͍ͯɺ1BHFS%VUZͷαʔ
ϏεͰͷϧʔςΟϯά࠷దԽͱࣗݾम෮ΛࣗಈԽ͠·͢ɻ
1BHFS%VUZ"*0QTαΠτΑΓҾ༻

͋͘·ͰҰྫͱͯ͠঺հ͠·ͨ͠ɻ
"*0QT1MBUGPSNT3FWJFXTBOE3BUJOHT
IUUQTXXXHBSUOFSDPNSFWJFXTNBSLFUBJPQTQMBUGPSNT

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2ͳͥɺ43&͸"*ٕज़Λ࢖͏ͷ͔ʁ
" ஌͕ࣝͳͯ͘
࢖͑ΔΑ͏ʹͳ͔ͬͨΒ

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͓͢͢Ίࢀߟࢿྉ
w "*0QTͷͭͷ࢝Ίํ
଴ͬͯ͸͍͚·ͤΜɻ
খ࢝͘͞ΊΔ
ࣗ෼ࣗ਎͕੒௕͢Δ
ࣗ༝ʹ࣮ݧ͍ͯͩ͘͠͞ɻ
*5෦໳ͷ֞ࠜΛӽ͑ͯਓࡐΛٻΊɺ׆༻͢Δ
ඪ४Խ
ຊ֨ಋೖΛݟਾ͑ͯߟ͑Δ

IUUQTTQFBLFSEFDLDPNZVVLJUTSFOFYU
IUUQTXXXHBSUOFSDPNTNBSUFSXJUIHBSUOFSIPXUPHFUTUBSUFEXJUIBJPQT
"*0QTͱ43&ʹ͍ͭͯݟࣄʹ੔ཧ͞Ε͍ͯΔ

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"*0QTʹ͍ͭͯ

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"*0QT"SDIJUFDUVSF

0CTFSWF .POJUPSJOH
&/("(& "OBMZUJDT
"$5 "VUPNBUJPO

w"*0QTͷશମ૾
w "*0QTγεςϜ͸ओʹɺ؂ࢹɺ෼ੳɺࣗಈԽͷͭͷྖҬ͔Β੒Γཱ͍ͬͯ
·͢ɻ"*0QTͷΞʔΩςΫνϟ͸ɺ͜ΕΒͭͷྖҬؒͷγʔϜϨεͳ౷߹
ͷٕज़ͱख๏Λఏڙ͢Δ͜ͱͰ"*0QTͷ࣮ݱΛ໨ࢦ͠·͢ɻ(BSUOFS͕ఆ
ٛ͢Δ*5ӡ༻όϦϡʔνΣʔϯͷͭͷίΞαʔϏεʹ͓͚Δ֤ϓϩηεͱ
ػೳʹର͢Δ"*0QTϓϥοτϑΥʔϜͷద༻ՄೳੑΛఆ͍ٛͯ͠·͢ɻ
w ΠϕϯτɺϝτϦΫεɺτϨʔγϯά
w աڈσʔλ෼ੳ
w ҟৗݕग़
w ύϑΥʔϚϯε෼ੳ
w ૬ؔؔ܎ͱจ຺Խ
w ো֐ରԠɺґଘؔ܎ɺมߋ
w λεΫࣗಈԽ
w มߋϦεΫ෼ੳ
w ,OPXMFEHF؅ཧ
w 4DSJQUT
w 3VOCPPL
w "3"

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"*0QT"SDIJUFDUVSF

0CTFSWF .POJUPSJOH
&/("(& "OBMZUJDT
"$5 "VUPNBUJPO

w"*0QTͷશମ૾
w ΠϕϯτɺϝτϦΫεɺτϨʔγϯά
w աڈσʔλ෼ੳ
w ҟৗݕग़
w ૬ؔؔ܎ͱจ຺Խ
w ো֐ରԠɺґଘؔ܎ɺมߋ
w λεΫࣗಈԽ
w มߋϦεΫ෼ੳ
w ,OPXMFEHF؅ཧ
w 4DSJQUT
w 3VOCPPL
w "3"
͜ΕΒͷ֤ྖҬΛਂ͘୳Γɺ"*0QT͕ͦΕͧΕʹͲͷΑ͏ͳӨڹΛ༩͑Δ͔Λݟ͍͖ͯ·͢ɻ
0CTFSWF .POJUPSJOH
఻౷తͳ؂ࢹͷൣᙝΛ௒͑ɺΤϯυπʔΤϯυͷՄࢹੑʹয఺Λ౰ͯͨ؍࡯ೳྗ
&/("(& "OBMZUJDT
*5αʔϏε؅ཧͱͦͷ෼ੳϓϩηεͷྖҬɻ
"$5 "VUPNBUJPO
ςΫχΧϧνʔϜ͕*5໰୊ͷղܾͱมߋ؅ཧͷྖҬɻ

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0CTFSWF

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0CTFSWF΋͘͠͸0CTFSWBCJMJUZ΋͘͠͸Մ؍ଌੑ
w"*0QTΛ࢖༻ͨ͠Մ؍ଌੑ
w ैདྷͷ؂ࢹ΍Πϕϯτ؅ཧπʔϧͱ͸ҧ͏0CTFSWBCJMJUZͱ͍͏֓೦͕͋
Δɻ"*0QTͰग़ͯ͘Δ৔߹ʹ͸ػցֶशͷྗΛར༻͍ͯ͠·͢ɻͦΕ͸૊
৫ͷ؂ࢹχʔζʹରԠ͢Δࡍɺݹయతͳ෺ཧత·ͨ͸Ծ૝తͳΠϯϑϥετ
ϥΫνϟ্Ͱಈ͘఻౷తͳϞϊϦγοΫͳΞϓϦέʔγϣϯͰ͋Ζ͏ͱɺ
Ϋϥ΢υωΠςΟϒ΍ϚΠΫϩαʔϏεͷΑ͏ͳ৽͍͠ΞʔΩςΫνϟ্Ͱ
ಈ͘ݱ୅తͳΞϓϦέʔγϣϯͰ͋Ζ͏ͱɺ໡఺΍ൈ͚མ͕ͪͳ͍͜ͱΛ
໨ࢦ͠·͢ɻͦͯ͜͠ͷஈ֊Ͱ͸ɺओʹͭͷϓϩηε͕ਐߦ͠·͢ɻ

%BUB*OHFTUJPO
σʔλऔΓࠐΈ

&WFOU1SPDFTTJOH
Πϕϯτॲཧ

&WFOU"OBMZUJDT
Πϕϯτ෼ੳ

'FFE#BDL
 
ϑΟʔυόοΫ

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0CTFSWF΋͘͠͸0CTFSWBCJMJUZ΋͘͠͸Մ؍ଌੑ
w"*0QTΛ࢖༻ͨ͠Մ؍ଌੑ

%BUB*OHFTUJPO
σʔλऔΓࠐΈ

&WFOU1SPDFTTJOH
Πϕϯτॲཧ

&WFOU"OBMZUJDT
Πϕϯτ෼ੳ

'FFE#BDL
 
ϑΟʔυόοΫ

%BUB*OHFTUJPO
σʔλऔΓࠐΈͱ౷߹͸ɺ"*0QTʹ͓͚ΔॏཁͳॳظεςοϓͰɺ֤छͷ؂ࢹσʔλΛҰݩతʹऔΓࠐΈɺ෼ੳՄೳ
ʹ͢Δ͜ͱ͕໨ࢦ͞Ε·͢ɻ͜ͷϓϩηε͸ϦΞϧλΠϜͱఆظతͳσʔλͷΞοϓϩʔυΛ౷߹͠ɺ͞·͟·ͳ؂
ࢹγεςϜ͔ΒͷσʔλΛ౷Ұతʹ؅ཧͰ͖ΔΑ͏ʹ͠·͢ɻ
&WFOU1SPDFTTJOH
Πϕϯτͷ཈੍ͱॏෳഉআ͸ɺ"*0QTʹ͓͚ΔॏཁͳσʔλॲཧखॱͰ͢ɻΠϕϯτͷ཈੍͸ɺෆཁͳܯࠂΛফڈ
͠ɺϊΠζΛݮΒ͠·͢ɻҰํɺΠϕϯτͷॏෳഉআ͸ɺಉҰͷΠϕϯτΛू໿͠ɺσʔλͷॏෳΛഉআ͠·͢ɻ͜Ε
Βͷखଓ͖Λ௨ͯ͡ɺ"*0QTγεςϜ͸৘ใΛ࠷దԽ͠ɺඞཁͳσʔλͷΈΛ෼ੳ͢Δ͜ͱ͕ՄೳʹͳΓ·͢ɻ
&WFOU"OBMZUJDT
ෳ਺ͷιʔε͔ΒಘΒΕΔΠϕϯτ΍σʔλͷಎ࡯Λఏڙ͠ɺ͜ΕΒͷ৘ใΛؔ࿈෇͚ͯશମ૾Λ೺Ѳ͢ΔϓϩηεͰ͢ɻ͜ͷϓϩηεͰ
͸ɺϧʔϧϕʔεͷ૬ؔ෼ੳͱػցֶश͕׆༻͞Εɺ͜ΕΒ͸*5ӡ༻νʔϜ͕େྔͷσʔλΛޮ཰తʹղੳ͠ɺ໰୊Λૣظʹಛఆɺ༧๷ɺͦ
ͯ͠ղܾ͢ΔͨΊͷڧྗͳπʔϧͱͳΓ·͢ɻ͞Βʹɺ༧ଌ෼ੳΛ௨ͯ͡ɺաڈͷσʔλͱύλʔϯΛجʹະདྷͷγεςϜͷύϑΥʔϚϯε
΍໰୊Λ༧ଌ͢Δೳྗ΋ఏڙ͠·͢ɻ
'FFE#BDL ϑΟʔυόοΫ͸ɺ"*0QTͷʮ؍࡯ʯϓϩηεͷ࠷ޙͷεςοϓͰ͋Γɺ͓ͦΒ͘࠷΋ॏཁͳεςοϓͰ͢ɻ͜Εʹ
ΑΓɺ"*0QTΤϯδϯͷϧʔτݪҼ෼ੳͷਫ਼౓͕޲্͠ɺࣗಈԽͷϨϕϧʹ౸ୡ͠·͢ɻ
*OUFHSBUJPO ౷߹
&WFOU4VQQSFTTJPO Πϕϯτͷ཈੍

 
&WFOU%FEVQMJDBUJPO ॏෳഉআ

3VMF#BTFE$PSSFMBUJPO
ϧʔϧϕʔεͷ૬ؔؔ܎

 
.BDIJOF-FBSOJOHr#BTFE$PSSFMBUJPO
 
ػցֶशϕʔεͷ૬ؔؔ܎

7JTVBMJ[BUJPO ࢹ֮Խ

$PMMBCPSBUJPO

View Slide

͓͢͢Ίࢀߟࢿྉ
5&.1-&4JY1JMMBSTPG0CTFSWBCJMJUZ
w 5SBDFT
w &WFOUT
w .FUSJDT
w 1SP
fi
MFT
w -PHT
w &YDFQUJPOT

Valley of the Temples, Agrigento, AG, Italy. Photo by Dario Crisafulli on Unsplash.
IUUQTNFEJVNDPN!:VSJ4ILVSPUFNQMFTJYQJMMBSTPGPCTFSWBCJMJUZBDFEFC
ΦϒβʔόϏϦςΟɾΤϯδχΞϦϯά
https://www.oreilly.co.jp/books/9784814400126/
೥݄ʹ຋༁ຊ͕ग़ͨͷͰͱͯ΋خ͍͠

View Slide

&OHBHF "OBMZUJDT

View Slide

5BTL1SPDFTTJOH
&OHBHF΋͘͠͸"OBMZUJDT
wϦΞϧλΠϜͱΦϯσϚϯυͷ෼ੳͷ༥߹
w &OHBHFྖҬ͸*54.ʢ*5αʔϏε؅ཧʣͱͦͷػೳʹؔ࿈͠ɺ"*0QTʢ*5ӡ༻ͷͨΊͷ"*ʣྖҬʹ͓͍
ͯॏཁͳ෦෼Λ઎Ί·͢ɻ͜Ε͸ओʹ֤ػೳʹΑΔϓϩηεͷ࣮ߦ΍ɺϓϩηε΍ਓʑʹؔ͢ΔϝτϦΫ
εΛѻ͍ͬͯ·͢ɻ&OHBHFྖҬ͸αʔϏε؅ཧσʔλΛѻ͍ɺΠϯγσϯτ؅ཧɺ໰୊؅ཧɺมߋ؅
ཧɺઃఆ؅ཧɺαʔϏεϨϕϧܖ໿ɺՄ༻ੑɺΩϟύγςΟ؅ཧͳͲͷॏཁͳ*54.ػೳͰߦΘΕΔશͯ
ͷΞΫγϣϯͷϦϙδτϦͱͳΓ·͢ɻ
w *54.ʹ͓͚ΔॏཁͳϥΠϑαΠΫϧεςʔδ͸αʔϏεͷܧଓతͳվળͰ͋Γɺ"*0QTʹ͓͚Δ෼ੳͷ
େ෦෼͕͜͜ͰߦΘΕ·͢ɻ0CTFSWFྖҬͰ͸ɺओཁͳσʔλ͸ΠϕϯτɺϝτϦΫεɺϩάɺτϨʔε
ΛؚΈ·͕͢ɺ&OHBHFྖҬͰ͸ओཁͳσʔλ͸༷ʑͳϓϩηεͰߦΘΕΔ׆ಈʹؔ࿈͍ͯ͠·͢ɻ
0CTFSWFྖҬͷϫʔΫϑϩʔ͸ओʹϚγϯؒͰߦΘΕ·͕͢ɺ&OHBHFྖҬͷϫʔΫϑϩʔ͸ਓؒͷཁૉ
ΛؚΜͰ͍·͢ɻ
w 0CTFSWFྖҬͷσʔλ͸ओʹϦΞϧλΠϜͰ͕͢ɺ&OHBHFྖҬͰ͸ϦΞϧλΠϜσʔλͱΦϯσϚϯυ
ͷ෼ੳ͕ࠞࡏ͍ͯ͠·͢ɻ

*ODJEFOU$SFBUJPO
"OBMZUJDT
ղੳ

'FFE#BDL
 
ϑΟʔυόοΫ

5BTL"TTJHONFOU
5BTL
 
"OBMZUJDT
5BTL
 
"OBMZUJDT
"HFOU
 
"OBMZUJDT
$IBOHF3JTL
 
"OBMZUJDT

View Slide

5BTL.BOBHFNFOU
&OHBHF΋͘͠͸"OBMZUJDT
w ϦΞϧλΠϜͱΦϯσϚϯυͷ෼ੳͷ༥߹

*ODJEFOU$SFBUJPO
"OBMZUJDT
ղੳ

'FFE#BDL
 
ϑΟʔυόοΫ

5BTL"TTJHONFOU
5BTL
 
"OBMZUJDT
5BTL
 
"OBMZUJDT
"HFOU
 
"OBMZUJDT
$IBOHF3JTL
 
"OBMZUJDT
5BTL.BOBHFNFOU
Πϯγσϯτ࡞੒͸ɺʮ0CTFSWFʯϑΣʔζ͔Βͷܯࠂ͕*54.γεςϜͰΠϯγσϯτͱͯ͠࡞੒͞ΕΔ͜ͱ͔Β
࢝·Γ·͢ɻҰํɺλεΫׂΓ౰ͯ͸ɺ֤ΤϯδχΞͷར༻ՄೳੑɺٕೳϨϕϧɺಛఆͷλεΫ·ͨ͸Πϯγσϯτ
Λղܾ͢ΔͨΊʹඞཁͳٕज़ɺ͓ΑͼطଘͷϫʔΫϩʔυΛߟྀʹೖΕͨࣗಈԽΛ௨ͯ͡ߦΘΕ·͢ɻ
"OBMZUJDT
λεΫ෼ੳ͸γεςϜ಺ͷ֤λεΫΛ෼ੳ͠ɺϓϩηεͱਓʑͷύϑΥʔϚϯεʹಎ࡯Λఏڙ͠·͢ɻΤʔδΣϯτ
෼ੳ͸ɺਓؒͱࣗಈԽΤʔδΣϯτͷύϑΥʔϚϯεΛ෼ੳ͠·͢ɻมߋ෼ੳ͸ɺΠϯϑϥετϥΫνϟͱΞϓϦέ
ʔγϣϯ؀ڥͰൃੜ͢ΔมߋΛ෼ੳ͠·͢ɻϓϩηε෼ੳ͸ɺ*54.ͷ֤ϓϩηεͷ,1*Λಛʹ෼ੳ͠·͢ɻ͜ΕΒ͢
΂ͯͷσʔλ͸ɺ"*0QT෼ੳΤϯδϯʹϑΟʔυ͞Εɺ౷ܭ෼ੳ͕ߦΘΕɺϓϩηεվળͷ໨తͰ෼ੳ͞Ε·͢ɻ
'FFE#BDL
ϏδϡΞϥΠθʔγϣϯ͸ɺσʔλΛཧղ͠ɺܧଓతͳαʔϏεվળͷಓےΛࣔͨ͢ΊʹඞཁͰ͢ɻίϥϘϨʔγϣϯ͸ɺ໰୊Λղܾ͢Δͨ
Ίʹ֤εςʔΫϗϧμʔؒͰߦΘΕɺద੾ͳϧʔϧϕʔεͷγεςϜΛ௨ͯ͡ௐ੔͞Ε·͢ɻϑΟʔυόοΫ͸ɺΠϯγσϯτ؅ཧɺมߋ؅
ཧɺαʔϏεϦΫΤετͳͲͷϓϩηεΛ௨ͯ͡ੜ੒͞ΕɺશମతͳϓϩηεվળͷͨΊͷσʔλ෼ੳʹ࢖༻͞Ε·͢ɻ͜ΕΒ͢΂ͯͷཁૉ
͸ɺ*54.ϓϩηεͷҰ෦ͱͯ͠ಇ͖ɺΑΓޮ཰తͰ੒ख़ͨ͠ӡ༻ΛՄೳʹ͠·͢ɻσʔλղੳͱϓϩηεվળʹෆՄܽͳཁૉͰ͢ɻ
7JTVBMJ[BUJPO
$PMMBCPSBUJPO

View Slide

"DU

View Slide

"VUPNBUJPO
"DUʜ࣮ߦͤΑʂʂʂʂ
w࣮ߦͱղܾࡦͷࣗಈԽ
w "DUྖҬ͸ɺΠϯγσϯτͷղܾɺαʔϏεϦΫΤετͷ਱ߦɺมߋ؅ཧͷௐ੔ͳͲͷ࣮ࡍͷٕ
ज़తͳλεΫΛؚΉɻӡ༻νʔϜ͕࣮ߦ͢Δશͯͷٕज़తͳλεΫ͕͜ͷྖҬͰऔΓѻΘΕΔɻ
w "*0QT͸"DUྖҬͰ׬ྃ͠ɺ͜͜ͰΠϯγσϯτ͕ղܾ͞ΕɺγεςϜ͕ਖ਼ৗঢ়ଶʹ໭Δɻ
w ਓؒͷհೖͳ͠Ͱࣗಈతʹ໰୊Λղܾ͢ΔೳྗΛಘΔͱɺ"*0QTͷརӹ͸େ͖͘૿͑Δɻ
w "DU͕ػೳ͢ΔͨΊʹ͸ɺ0CTFSWFͷ࣮૷ͱඍௐ੔͕ඞཁɻ
w "DU͸&OHBHFͱ0CTFSWFͱ౷߹͞ΕɺͦͷσʔλϑΟʔυʹج͍ٕͮͯज़؀ڥʹର͢Δղ
ܾࡦ΍ͦͷଞͷΞΫγϣϯΛऔΔɻ
w ໰୊Λࣗಈతʹղܾ͢ΔͨΊʹ͸ɺղܾํ๏ͱΠϯγσϯτ͕ൃੜͨ͠ΠϯϑϥετϥΫνϟΛ
ཧղ͢Δඞཁ͕͋Δɻ

"VUPNBUJPO
 
3FDPNNFOEBUJPO
'FFE#BDL
 
ϑΟʔυόοΫ

"VUPNBUJPO
&YFDVUJPO
*54.1SPDFTT
&YFDVUJPO
"VUPNBUJPO
"OBMZUJDT
ࣗಈ෼ੳ

$IBOHF
 
0SDIFTUSBUJPO
43'VM
fi
MMNFOU
*ODJEFOU3FTPMVUJPO

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"VUPNBUJPO
"DUʜ࣮ߦͤΑʂʂʂʂ
w ࣮ߦͱղܾࡦͷࣗಈԽ

"VUPNBUJPO
 
3FDPNNFOEBUJPO
'FFE#BDL
 
ϑΟʔυόοΫ

"VUPNBUJPO
&YFDVUJPO
*54.1SPDFTT
&YFDVUJPO
"VUPNBUJPO
"OBMZUJDT
ࣗಈ෼ੳ

$IBOHF
 
0SDIFTUSBUJPO
43'VM
fi
MMNFOU
*ODJEFOU3FTPMVUJPO
"VUPNBUJPO
ಛఆͷ໰୊Λղܾ͢ΔͨΊͷࣗಈԽΛਪ঑͢Δ͜ͱͰɺ͜Ε͸ϧʔϧϕʔεͷΞϓϩʔν·ͨ͸ػցֶशͷΞϓϩʔ
νΛ࢖༻ͯ͠ߦ͏͜ͱ͕Ͱ͖·͢ɻ࣍ʹɺਪ঑͞ΕͨࣗಈԽ͕໰୊Λղܾ͢ΔͨΊʹ࣮ࡍʹ࣮ߦ͞Ε·͢ɻ͜ͷϓϩ
ηε͸ɺΠϯγσϯτͷղܾɺαʔϏεϦΫΤετͷ਱ߦɺมߋͷௐ੔ͳͲɺγεςϜΛ࠷దͳঢ়ଶʹอͭखஈ
*54.1SPDFTT
&YFDVUJPO
"*01Tʹ͓͚ΔΠϯγσϯτղܾɺαʔϏεϦΫΤετཤߦɺ͓ΑͼมߋΦʔέετϨʔγϣϯ͸ɺࣗಈԽͱਓؒͷ
հೖΛ૊Έ߹Θͤͯޮ཰తͳ*5ΦϖϨʔγϣϯΛ࣮ݱ͢ΔखஈͰ͋Δ
"VUPNBUJPO
"OBMZUJDT
ࣗಈԽͷ࣮ߦεϖʔεʹ͓͍ͯॏཁͳ෼໺ͱͳ͍ͬͯ·͢ɻओʹ&OHBHFϑΣʔζͰؔ࿈ੑ͕͋Δͱ͞Ε͍ͯΔ෼ੳͰ͸͋Γ·͕͢ɺࣗಈԽ
ͷ࣮ߦͦͷ΋ͷ΋ɺ૊৫಺ͷࣗಈԽͷύϑΥʔϚϯεධՁ΍վળʹରͯ͠༗ӹͳσʔλΛੜ੒͠·͢ɻ͜ͷσʔλ͸ɺࣗಈԽγεςϜͷਫ਼౓
ͱޮ཰Λ͞Βʹ޲্ͤ͞ΔͨΊɺͦͯࣗ͠ಈԽ͕ݱࡏͲͷΑ͏ʹػೳ͍ͯ͠Δ͔Λใࠂ͠ɺ෼ੳ͢ΔͨΊʹ࢖༻͞Ε·͢ɻ
'FFE#BDL ϏδϡΞϥΠθʔγϣϯ͸ࣗಈԽͷύϑΥʔϚϯεΛࣔ͠ɺίϥϘϨʔγϣϯ͸ϦΞϧλΠϜͰͷҙࢥܾఆΛॿ͚ɺ
ϑΟʔυόοΫ͸"*0QTͷਫ਼౓Λվળ͠·͢ɻ͜ΕΒ͸׬શࣗಈԽ΁ͷਐߦΛଅਐ͠·͢ɻ

View Slide

"*0QT·ͱΊ

View Slide

"*0QTʹ͍ͭͯ
0CTFSWF
&/("(&
"$5
%BUB*OHFTUJPO
σʔλऔΓࠐΈ

&WFOU1SPDFTTJOH
Πϕϯτॲཧ

&WFOU"OBMZUJDT
Πϕϯτ෼ੳ

'FFE#BDL
 
ϑΟʔυόοΫ

5BTL1SPDFTTJOH
*ODJEFOU$SFBUJPO
"OBMZUJDT
'FFE#BDL
 
ϑΟʔυόοΫ

5BTL"TTJHONFOU
5BTL
 
"OBMZUJDT
5BTL
 
"OBMZUJDT
"HFOU
 
"OBMZUJDT
$IBOHF3JTL
 
"OBMZUJDT
"VUPNBUJPO
 
3FDPNNFOEBUJPO 'FFE#BDL
 
ϑΟʔυόοΫ

"VUPNBUJPO
&YFDVUJPO
*54.1SPDFTT
&YFDVUJPO
"VUPNBUJPO
"OBMZUJDT
ࣗಈ෼ੳ

"*0QTͷҟͳΔྖҬʢ0CTFSWFɺ&OHBHFɺ"DUʣͱͦͷओཁͳ෼ੳٕज़ʢΠϕϯτ૬ؔɺ༧ଌ෼
ੳɺҟৗݕग़ɺݪҼ෼ੳʣʹ͍ͭͯਂ͘୳Γ·ͨ͠ɻ͜ΕΒ௨ͯ͡,T(15ͱͦͷػೳΛ۩ମతʹཧ
ղ͠΍͘͢આ໌͍ͯ͜͠͏ͱࢥ͍·͢ɻ

View Slide

,T(15ͱͦͷ࢓૊Έʹ͍ͭͯ

View Slide

,T(15ʹ͍ͭͯ
,THQU͸ɺ,VCFSOFUFTΫϥελͷ໰୊Λݟ͚ͭग़͠ɺධ
Ձ͠ɺ୯७ͳ୯ޠͰղੳ͢ΔπʔϧͰ͢ɻ͜Εʹ͸γεςϜ
৴པੑΤϯδχΞʢ43&ʣͷܦݧ͕औΓೖΕΒΕ͓ͯΓɺ"*
Λ༻͍ͯ࠷΋ॏཁͳ৘ใΛϋΠϥΠτ͢Δ͜ͱͰɺ໰୊ͷཧ
ղͱରॲΛॿ͚·͢ɻ

LTHQUBJLTHQU
LVCFBQJTFSWFS
LVCFBQJTFSWFS
kubectl
K8sgpt
ઐ໳஌ࣝ
௕೥ͷצ
ઐ໳஌ࣝ
௕೥ͷצ
0CTFSWF .POJUPSJOH
&/("(& "OBMZUJDT
"$5 "VUPNBUJPO

ͦΕͧΕͷػೳʹ͍ͭͯ෼ղͯ͠આ໌͍ͯ͜͠͏ͱࢥ͍·͢ɻ
.BSDI
 

View Slide

,T(15c0CTFSWF .POJUPSJOH

View Slide

,T(15c0CTFSWF .POJUPSJOH

w,THQU͸ɺσʔλͷऔΓࠐΈํ๏ΛͦΕͧΕղઆ
w LTHQU$-*ͱͯ͠
w LTHQU0QFSBUPSͱͯ͠

LVCFBQJTFSWFS
k8sgpt CLI
%BUB*OHFTUJPO
σʔλऔΓࠐΈ

&WFOU1SPDFTTJOH
Πϕϯτॲཧ

&WFOU"OBMZUJDT
Πϕϯτ෼ੳ

'FFE#BDL
 
ϑΟʔυόοΫ

k8sgpt Operator
LVCFBQJTFSWFS
ࠓճͷൃදͰ͸ׂѪ ޙ΄Ͳ঺հ

View Slide

,T(15$-*c0CTFSWF .POJUPSJOH

w,T(15$-*
w ,VCFSOFUFT$MVTUFSʹ઀ଓ͢Δඞཁ͕͋Γ·͕͢
 
,VCFSOFUFT$MVTUFSͷ෼ੳ͸LTHQUBOBMZ[FίϚϯυͷΈͰ࣮ߦՄೳ

$ kubectl apply -f failer.yaml #1
$ k8sgpt analyzeɹ #2
$ kubectl apply -f success.yaml #3
LVCFSOFUFT
ޡͬͨઃఆϑΝΠϧΛσϓϩΠ
LVCFSOFUFTDMVTUFS෼ੳݪҼͷಛఆ
ಛఆ͞ΕͨݪҼΛࢀߟʹमਖ਼ͯ͠࠶౓σϓϩΠ
EFGBVMUGBJMFSQPE GBJMFSQPE

 
&SSPS#BDLP
ff
QVMMJOHJNBHFGBJMFSBCD
Ͱͷ෼ੳ݁ՌʹΑΓݪҼΛಛఆ

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,T(15$-*c0CTFSWF .POJUPSJOH

w,T(15$-*ͷσʔλऔΓࠐΈʹ͍ͭͯ
,VCFSOFUFT"1*Λ༻͍ͯࢦఆ͞Εͨ/BNFTQBDFͷશͯͷ%FQMPZNFOUϦιʔεΛऔಘ͠·͢ɻ
֤%FQMPZNFOUͷϦϓϦΧ਺ʢ4QFD3FQMJDBTʣ͕࣮ࡍʹՔಇ͍ͯ͠ΔϦϓϦΧ਺
ʢ4UBUVT3FQMJDBTʣͱҰக͢Δ͔֬ೝ͠·͢ɻ΋͠Ұக͠ͳ͍৔߹ɺ͜Ε͸%FQMPZNFOUʹԿΒ
͔ͷ໰୊͕͋ΔՄೳੑΛࣔ͠·͢ɻͦͷͨΊɺ໰୊͕͋Δ%FQMPZNFOUͷ৘ใͱͱ΋ʹɺͦͷৄࡉ
Λ'BJMVSFͱͯ͠ه࿥͠·͢ɻ
͢΂ͯͷ%FQMPZNFOUͷνΣοΫ͕ऴྃͨ͠ΒɺͦΕΒͷ݁ՌΛฦ͠·͢ɻ۩ମతʹ͸ɺ໰୊͕͋ͬ
ͨ%FQMPZNFOUͷϦετΛฦ͠·͢ɻ

LVCFBQJTFSWFS
k8sgpt
ᶃ
ᶄ
ᶅ
IUUQTHJUIVCDPNLTHQUBJLTHQUCMPCNBJOQLHBOBMZ[FSEFQMPZNFOUHP

View Slide

0QFSBUPS͓͞Β͍c,VCFSOFUFTΛ֦ு͢Δ
w ,VCFSOFUFTΛ֦ு͢Δʹ͸͍͔ͭ͘ͷํ๏͕͋Γ·͢
w ,VCFSOFUFT͸ɺͦͷಠࣗͷ"1*܈Λ׆༻͢Δ͜ͱͰ෼ࢄγεςϜͷߏஙͱӡ༻Λαϙʔτ͢
ΔॊೈੑΛఏڙ͍ͯ͠·͢ɻ͔͠͠ͳ͕Βɺ͜ΕΒͷ"1*͸޿ൣͳԠ༻ൣғΛࢹ໺ʹೖΕͯઃܭ
͞Ε͓ͯΓɺ۩ମతʹ͸ˋͷҰൠతͳϢʔεέʔεΛΧόʔ͍ͯ͠·͢ɻ
w ͔͠͠ɺ,VCFSOFUFTͷਅՁͷҰͭ͸ͦͷ๛෋ͳ֦ுੑʹ͋Γ·͢ɻطଘͷΞυΦϯ΍֦ுػ
ೳͷΤίγεςϜΛ׆༻͢Δ͜ͱͰɺඞཁͳ৽ػೳΛ௥Ճ͠ɺγεςϜΛࣗࡏʹ֦ு͢Δ͜ͱ͕
ՄೳͰ͢ɻ͜ΕʹΑΓɺϢʔβʔಠࣗͷཁ݅ʹରԠͨ͠γεςϜΛ࣮ݱ͢Δ͜ͱ͕Ͱ͖·͢ɻ

طଘͷ࢓૊Έ ֦ுػೳ
1. Admission Webhook

2. CRD

3. API Aggregation

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$VTUPN3FTPVSDFT%FGJOJUJPO $3%

w ,VCFSOFUFT"1*ʹಠࣗͷϦιʔεΛఆٛ͢Δҝͷػೳ
 
$3%Ͱఆٛͨ͠Ϧιʔε͸Custom Resources ͱݺ͹ΕΔ
w Կ͔ى͖ͨ࣌ɺͲ͏͍͏ঢ়ଶΛऔΓ͏Δ͔ΛఆٛͰ͖Δ
w ਎ۙͳ΋ͷͰߟ͑Δͱ
w $VTUPN3FTPVSDFT%F
fi
OJUJPO㲈ςʔϒϧ
w $VTUPN3FTPVSDFT㲈Ϩίʔυ

CR

name : motouchi

age : 25

canRead: true
CRD

name: “Human”

-----

(name)

age

canRead
Table: Human
name age canRead
motouchi 25 true
sakai 26 false
ػೳ͕ଟ͗ͯ͢

঺հͰ͖ͳ͍…

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w $VTUPN$POUSPMMFST
w $VTUPN$POUSPMMFS͸$VTUPN3FTPVSDFΛίϯτϩʔϧ͢ΔͨΊͷએ
ݴతͳ"1*Ͱ͢ɻΦϒδΣΫτʹର͢Δ࣮ࡍͷૢ࡞ํ๏΍໋ྩ͸$VTUPN
$POUSPMMFS͕ߦ͍·͢ɻ
w Կ͕ى͖ͨ࣌ɺͲ͏͍͏ঢ়ଶͳΒ͹ԿΛ͢Δ͔ͱ͍͏෦෼Λ࣮૷Ͱ͖Δ
CR

Custom Resources

Desired State
0QFSBUPS㲈$VTUPN$POUSPMMFST$3%

Custom Controller
External World
Register
API Server CRD

Custom Resources Definition
σϓϩΠ
؂ࢹ ٴͼ ॲஔ
ࢀর
https://kubernetes.io/docs/concepts/extend-kubernetes/operator/

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,T(150QFSBUPSc0CTFSWF .POJUPSJOH

w,T(150QFSBUPS
w ,VCFSOFUFT$MVTUFSʹσϓϩΠ͢Δඞཁ͕͋Δ
 
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LVCFSOFUFT
$ helm repo add k8sgpt https://charts.k8sgpt.ai/
$ helm repo update
$ helm install release k8sgpt/k8sgpt-operator -n k8sgpt-operator-system
,T(150QFSBUPSͷΠϯετʔϧ
ΞʔΩςΫνϟਤ
K8sGPT Operator

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w ,VCFSOFUFTʢ,Tʣ%FQMPZNFOUʹΑΓɺ,T(15͸4FSWFNPEFͰՔ
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௚઀ର࿩͢ΔͨΊͷϓϥοτϑΥʔϜͱͯ͠໾ཱͪ·͢ɻ
w ͔͠͠ɺγεςϜͷޮՌతͳӡ༻؅ཧʹ͸ɺߋʹఆظతͳ؂ࢹͱमਖ਼͕ඞཁͱ
ͳΓ·͢ɻ͜Ε͸ɺ,T0QFSBUPS͕୲౰͠·͢ɻ,T0QFSBUPS͸ɺ
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ΛՃ͑ͯγεςϜͷ݈શੑΛҡ࣋͠·͢ɻ͜ΕʹΑΓɺϢʔβ͸γεςϜͷύ
ϑΥʔϚϯεΛ࠷େݶʹҾ͖ग़͢͜ͱ͕ՄೳʹͳΓ·͢ɻ

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,T(150QFSBUPSc0CTFSWF .POJUPSJOH

w,T(150QFSBUPSͷσʔλऔΓࠐΈʹ͍ͭͯ
,VCFSOFUFT"1*Λ༻͍ͯࢦఆ͞Εͨ/BNFTQBDFͷશͯͷ%FQMPZNFOUϦιʔεΛऔಘ͠·͢ɻ
֤%FQMPZNFOUͷϦϓϦΧ਺ʢ4QFD3FQMJDBTʣ͕࣮ࡍʹՔಇ͍ͯ͠ΔϦϓϦΧ਺
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ͨ%FQMPZNFOUͷϦετΛฦ͠·͢ɻ

LVCFBQJTFSWFS
ᶃ
ᶄ
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ᶅ
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K8sGPT deployment

View Slide

͓͢͢Ίࢀߟࢿྉ
,VCFSOFUFTج൫Λࣗ཯తʹࢧ͑Δ
$POUSPMMFSԽͷ࣮૷5JQT͸࣮૷ͷΠ
ϝʔδΛ௫Ήͷʹຊ౰ʹ࠷దͳೖ໳త
ͳ࣮ફࢿྉͩͱࢥ͏

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)BDLJOH,VCFSOFUFT΋ͱͯ΋ྑ͍ॻ੶ͳͷͰΦεεϝ
IUUQTQSPHSBNNJOHLVCFSOFUFTJOGP

View Slide

,T(15c&/("(& "OBMZUJDT

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,T(15c&/("(& "OBMZUJDT

w,THQU͸ɺσʔλΛऔΓࠐΈํ๏ʹ͍ͭͯͦΕͧΕղઆ
w LTHQU$-*ͱͯ͠

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k8sgpt CLI
k8sgpt Operator
LVCFBQJTFSWFS
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5BTL
 
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ศ্ٓɺ&/("(&ͷ"OBMZUJDTͱ͍ͯ͠Δ͕

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,T(15$-*c&/("(& "OBMZUJDT

w,T(15$-*ͷ෼ੳʹ͍ͭͯ
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͕ཧղ͠΍͍͢ܗͰ݁ՌΛఏڙ͠·͢ɻ

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k8sgpt
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,T(15"*#BDLFOET

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,T(150QFSBUPSc&/("(& "OBMZUJDT

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w νϟοτϘοτͱͷର࿩ͷͨΊͷ໰͍͔͚΍ίϚϯυΛσβΠϯ͢Δํ๏Ͱ͢ɻ͜Ε͸Ϣʔβʔ
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A
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࠷΋Մೳੑͷߴ͍ղܾࡦΛจࣈҎ಺Ͱஈ֊తʹఏڙ͍ͯͩ͘͠͞ɻग़ྗ͸࣍ͷܗࣜͰॻ͍͍ͯͩ͘͞ɿ
Τϥʔɿ\͜͜ʹΤϥʔΛઆ໌^
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A
೔ຊޠ༁
,T(15ͷσϑΥϧτϓϩϯϓτ

View Slide

,T(150QFSBUPSc&/("(& "OBMZUJDT

w,T(150QFSBUPSͷ෼ੳʹ͍ͭͯ
ॳظԽ/FX"OBMZTJTؔ਺Λ༻͍ͯ"*ϓϩόΠμʔɺ,VCFSOFUFTΫϥΠΞϯτɺ
Ωϟογϡ౳ͷॳظઃఆΛߦ͍·͢ɻ
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%FQMPZNFOUʣͷঢ়ଶΛ෼ੳ͠ɺ໰୊఺ΛΤϥʔϝοηʔδͱͯ͠ऩू͠·͢ɻ
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͕ཧղ͠΍͍͢ܗͰ݁ՌΛఏڙ͠·͢ɻ

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ͭ·ΓɺಘΒΕΔ݁Ռ͸ಉ͡
K8sGPT Operator
K8sGPT deployment

View Slide

,T(15c"$5 "VUPNBUJPO

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w,THQU͸ɺࣗಈԽͷऔΓ૊Έʹ͍ͭͯͦΕͧΕղઆ
w LTHQU$-*ͱͯ͠

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ࣗಈ෼ੳ

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k8sgpt CLI
k8sgpt Operator
LVCFBQJTFSWFS
ࠓճͷൃදͰ͸ׂѪ ޙ΄Ͳ঺հ

View Slide

,T(15$-*c"$5 "VUPNBUJPO

w,T(15$-*ͷॲཧࣗಈԽʹ͍ͭͯ
"OBMZ[F$NEͱ͍͏໊લͷDPCSBίϚϯυ͕ఆٛ͞Ε͍ͯ·͢ɻ͜ͷ
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ίʔυ͸(FU"*3FTVMUTΛ։࢝͠ɺͦͷ݁ՌΛऔಘͯ͠දࣔ͠·͢ɻ

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k8sgpt
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4PMVUJPO
 
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View Slide

,T(150QFSBUPSc"$5 "VUPNBUJPO

w,T(150QFSBUPSͷॲཧࣗಈԽʹ͍ͭͯ
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දࣔ͢Δ͜ͱͰ͢ɻ
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ίʔυ͸(FU"*3FTVMUTΛ։࢝͠ɺͦͷ݁ՌΛऔಘͯ͠දࣔ͠·͢ɻ

IUUQTHJUIVCDPNLTHQUBJLTHQUCMPCNBJODNEBOBMZ[FBOBMZ[FHP
LVCFBQJTFSWFS
K8sGPT Operator
K8sGPT deployment
4PMVUJPO
 
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kubectl

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wେن໛ݴޠϞσϧ͸ݬ֮ΛݟΔ
w େن໛ͳݴޠϞσϧ͸ɺҰݟͯ͠க໋తͱ΋͍͑Δ໰୊Λ๊͍͑ͯ
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͍·͢ɻਓ͕ؒݬ֮ΛݟΔΑ͏ʹɺଘࡏ͠ͳ͍΋ͷΛݱ࣮ͷ΋ͷͷ
Α͏ʹඳ͖ग़͢͜ͱ͔Βɺ͜ͷ໊લ໊͕෇͚ΒΕ·ͨ͠ɻ͞Βʹਂ
ࠁͳͷ͸ɺ͜ΕΒͷݬ֮ʹΑͬͯੜ੒͞Εͨෆਖ਼֬ͳ৘ใ͕ɺઐ໳
Ո΍Ұൠͷਓʑʹͱͬͯ΋ฆΒΘ͘͠ɺਅ࣮ͱݟ෼͚͕͔ͭͳ͍͜
ͱ͕͋Δͱ͍͏ࣄ࣮Ͱ͢ɻ
w࣮ߦೳྗͷܽ೗
w 3FDPODJMJBUJPO-PPQ͸ɺ,VCFSOFUFTͷίϯτϩʔϥ͕ظ଴͢
Δঢ়ଶͱ࣮ࡍͷঢ়ଶͱͷؒͷࠩҟΛܧଓతʹνΣοΫ͠ɺඞཁʹԠ
ͯ͡मਖ਼Λߦ͏͜ͱͰγεςϜΛ҆ఆͨ͠ঢ়ଶʹอͭͨΊͷϓϩη
εͰ͢ɻ͔͠͠ɺେن໛ݴޠϞσϧΛར༻ͨ͠,T(15͸ݬ֮Λ࣮
ߦͯ͠͠·͏Մೳੑ͕͋ΔͨΊ&YFDVUJPOػೳ͕͋Γ·ͤΜɻ͜Ε
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తʹ෮چ͢Δ͜ͱ͸Ͱ͖·ͤΜɻ

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ಉ༷ͷػೳͱͯ͠*OUFHSBUJPO͕͋ΔͷͰͪ͜Β΋ָ͠Έʹ͍ͯ͠Δ

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,T(15ͷ࣮ӡ༻Πϝʔδ

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,T(150QFSBUPSc'FFECBDL
w؂ࢹػೳͷ๛෋͞ͱͦͷՄࢹԽ
w 0CTFSWFʢ؂ࢹʣͷػೳ͸ॆ෼ʹඋΘ͓ͬͯΓɺͦͷ׆༻͕ՄೳͰ͢ɻ۩ମతʹ͸ɺ
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w ຊདྷͰ͋Ε͹ɺ͜ͷ෦෼Ͱ0CTFSWFͷৄࡉͳػೳΛ঺հ͢Δͷ͕ద੾ͩͱߟ͑·ͨ͠
͕ɺ࿩ͷྲྀΕ͕෼͔Γʹ͘͘ͳΔՄೳੑ͕͋ΔͨΊɺ͜ͷ࣌఺Ͱ͸ਂೖΓͤͣʹৄࡉͳ
આ໌͸ආ͚·ͨ͠ɻͨͩ͠ɺ͜ΕΒͷπʔϧΛར༻͢Δ͜ͱͰɺγεςϜͷঢ়گΛ೺Ѳ
͠ɺޮ཰తͳӡ༻͕ՄೳͱͳΓ·͢ɻ

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K8sGPT Operator
K8sGPT deployment
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k8sgpt Deep Dive: KubernetesクラスタのAI駆動型分析について

k8sgpt Deep Dive: KubernetesクラスタのAI駆動型分析について

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