Helm Chartリポジトリを2年半運用してわかったいろいろな話 - CloudNative Days Spring 2021 ONLINE #CNDO2021

Transcript

1. $-06%/"5*7&
   %":4
   413*/(
   
   0/-*/& )FMN
   $IBSUϦϙδτϦΛ೥൒ӡ ༻ͯ͠Θ͔͍ͬͨΖ͍Ζͳ࿩
2. ొஃऀ঺հ  ▸ Kouta Ozak i ▸ Chatwork, YAML Engineer
3. Helm ChartϦϙδτϦ͸͡Ίͯ·͢
4. Helm ChartϦϙδτϦ͸͡Ίͯ·͢
5. Helm ChartϦϙδτϦ͸͡Ίͯ·͢
6. 01 )FMN
   $IBSUϦϙδτϦΛ࡞ͬͨཧ༝
7. Helm ChartϦϙδτϦΛ࡞ͬͨཧ༝ $IBUXPSLͷ,VCFSOFUFTͷ؅ཧϑϩʔ
8. Helm ChartϦϙδτϦΛ࡞ͬͨཧ༝ )FMN
   $IBSUϦϙδτϦΛ࡞ͬͨཧ༝  )FMN
   $IBSU͕ͳ͍ɺϢʔεέʔε͕߹Θͳ͍ͱ͖͕͋Δ
    ஫ೖͰ͖ͳ͍ઃఆ͕͋Δ
    ,VCFSOFUFTͷؔ৺ͱΞϓϦέʔγϣϯͷؔ৺Λ෼͚͔ͨͬͨ
    ެ։͢Δ͜ͱͰΫΦϦςΟΛίϯτϩʔϧ͔ͨͬͨ͠
9. 02 )FMN
   $IBSUϦϙδτϦͷ࡞Γํ
10. Helm ChartϦϙδτϦͷ࡞Γํ $*Λ࢖ͬͨ)FMN
    $IBSUϦϙδτϦͷެ։ w $IBSUϦϙδτϦͰNBTUFSʹϚʔδͨ͠Β$JSDMF$*ͰδϣϒΛ࣮ߦ
     IFMN
    QBDLBHFͰύοέʔδΛੜ੒
     IFMN
    SFQP
    JOEFYͰJOEFYZBNMΛੜ੒
     HIQBHFTϒϥϯνʹ੒Ռ෺ΛQVTI
    w ࠓͳΒ(JU)VC
    "DUJPOͰ΋ͬͱ؆୯ʹͰ͖Δ͔΋
11. w ϞϊϨϙߏ੒ͳͷͰࠩ෼͚ͩϏϧυͱ͔΋͍ͯ͠Δ
    w ࠷৽ͷϚʔδίϛοτ͔ΒલճͷϚʔδίϛοτ·Ͱͷࠩ෼Λݕ஌
    w ͜ͷลΓ͸.BLF fi MFͰ͝Γԡͯ͠Δ
    w ࠓͳΒ(JU)VC
    "DUJPOͰ΋ͬͱ؆୯ʹͰ͖Δ͔΋ Helm ChartϦϙδτϦͷ࡞Γํ ϞϊϨϙߏ੒Ͱͷෳ਺ͷ$IBSUͷ؅ཧ
12. 03 )FMN
    $IBSUϦϙδτϦͰΑ͋͘Δ࡞ۀ
13.  ,VCFSOFUFTͷ৽ػೳͰ$IBSUʹೖΕΔͱྑͦ͞͏ͳػೳΛ௥Ճ
     ,VCFSOFUFTͰEFQSFDBUFEʹͳͬͨػೳΛߋ৽
     MJOUͰར༻͍ͯ͠ΔIFMNίϚϯυɺLVCFWBMͷεΩʔϚΛߋ৽
     UFTUͰར༻͍ͯ͠ΔLJOEͷόʔδϣϯΛߋ৽
    ˞
    جຊతʹ&,4ͷ࠷৽όʔδϣϯʹ௥ैͯ͠ߋ৽ Helm ChartϦϙδτϦͰΑ͋͘Δ࡞ۀ ,VCFSOFUFTΫϥελͷόʔδϣϯΞοϓରԠ
14. w $IBSUͰར༻͍ͯ͠Δύϥϝʔλ͕มΘͬͨΓɺ,VCFSOFUFTͷߏ੒͕มΘΔΑ͏ͳͱ͖͚ͩΞοϓ σʔτ
    w ͨͩجຊతʹ͸஫ೖੑΛߴ͘औ͍ͬͯΔͷͰߋ৽͠ͳ͍ͱ͍͚ͳ͍έʔε͸͋Μ·Γͳ͍
    w Ξοϓσʔτࣗମ΋&,4ͷΞοϓσʔτλΠϛϯά͔ؾ͕޲͍ͨ࣌ Helm ChartϦϙδτϦͰΑ͋͘Δ࡞ۀ ΞϓϦέʔγϣϯͷόʔδϣϯΞοϓ
15. 04 ྑ͍)FMN
    $IBSUͷॻ͖ํ
16.  ΞϓϦέʔγϣϯͷར༻ϢʔεέʔεΛຬ͍ͨͯ͠Δ
     %PDLFS
    )VCͳͲͷެࣜͰެ։͞Ε͍ͯΔΠϝʔδΛར༻Ͱ͖Δ
     Ұ௨Γͷ஋Λ஫ೖͰ͖Δ
     ΞϓϦέʔγϣϯͷઃఆɺ,VCFSOFUFTͷߏ੒Λ࿈ಈͰ͖Δ
    w ϙʔτͷ஫ೖͰΞϓϦέʔγϣϯͷϙʔτɺίϯςφϙʔτɺ4FSWJDFͷϙʔτɺ*OHSFTTͷϙʔ τΛ࿈ಈͰ͖Δͱ͔
     ஫ೖͨ͠஋ΛUQMͰ࠶ల։Ͱ͖Δ
     )FMN
    $IBSUϦϙδτϦ͕ެ։͞Ε͍ͯΔɺIFMNHJU
    QMVHJOͰऔಘͰ͖ΔΑ͏ʹ5BHHJOH͞Ε͍ͯΔ ྑ͍Helm Chartͷॻ͖ํ ར༻ऀͱͯ͠خ͍͠)FMN
    $IBSU
17. w ઃఆ஋͕ݻఆͳΞϓϦέʔγϣϯͷ)FMN
    $IBSUͱͯ͠ཧ૝ͱ͢Δઃܭ
    w FH
    IUUQTHJUIVCDPN%BUB%PHIFMNDIBSUTUSFFNBTUFSDIBSUTEBUBEPH
    w %BUBEPHͷ$IBSU͸ࣾ಺Ͱ͸੟ॻͱݺ͹Ε͍ͯΔ͘Β͍ૉ੖Β͍͠
    w ͨͩ͠ɺΞϓϦέʔγϣϯͷΞοϓσʔτʹ௥ै͠ͳ͚Ε͹͍͚ͳ͍ͨΊҡ࣋͢Δͷ͕େม
    w 044ͳͲͰΞϓϦέʔγϣϯͱ)FMN
    $IBSUΛಉҰϦϙδτϦͰ؅ཧͰ͖ΔͳΒҡ࣋͠΍͍͔͢΋ ྑ͍Helm Chartͷॻ͖ํ WBMVFTͰશͯͷ஋ΛઃఆͰ͖Δ)FMN
    $IBSU
18. w ઃఆ஋͕ಈతͳΞϓϦέʔγϣϯͷ)FMN
    $IBSUͰਪ঑͢Δઃܭ
    w FH
    IUUQTHJUIVCDPNDIBUXPSLDIBSUTUSFFNBTUFS fl VFOUE
    w ઃఆϑΝΠϧͷσϑΥϧτ஋ΛWBMVFTZBNMͰఆٛͯ͠ɺσϑΥϧτ஋Ͱ͏·͘Ͱ͖ͳ͍έʔεͰ͸্ ॻ͖Ͱ͖ΔΑ͏ʹ͢Δ
    w σϑΥϧτͷ஋ͷઃఆϑΝΠϧΛ࢖͏͔͗Γ,VCFSOFUFTͷϦιʔεͱ࿈ಈͰ͖Δ ྑ͍Helm Chartͷॻ͖ํ ઃఆϑΝΠϧΛ஫ೖͰ͖Δ)FMN
    $IBSU
19. w ,VCFSOFUFTͷϦιʔεʹ஫໨ͯ͠൚༻తʹѻ͑ΔΑ͏ʹ͢Δઃܭ
    w FH
    IUUQTHJUIVCDPNIFMNDIBSUTUSFFNBTUFSTUBCMFMBNQ
    w தͰಈ͘ΞϓϦέʔγϣϯʹ͸ґଘ͠ͳ͍
    w ԣల։͕ඞཁͳ΋ͷͱ͔ʹ͔ͳΓޮՌߴ͍
    w Α͋͘Δ8FCΞϓϦέʔγϣϯͱ͔΄΅ಉ͡ߏ੒ʹͳΔ
    w *OHSFTTɺ4FSWJDFɺ%FQMPZNFOUɺ$PO fi H.BQɺ4FDSFUɺ1%#ɺ)1"ɺ3PMFɺ 3PMF#JOEJOHTɺ4" ྑ͍Helm Chartͷॻ͖ํ ൚༻తʹ࢖͍·ΘͤΔ)FMN
    $IBSU
20. w WBMVFTͷ໊લ͸)FMN
    $IBSUͰ࢖ΘΕΔҰൠతͳ໊લ͕͍͍
    w BVUPTDBMJOHͰ)1"ɺNFUSJDTͰ1SPNFUIFVTͷ༗ޮԽͱ͔ͱ͔
    w FYUSB999ܥ͸ఆܕ۟
    w FYUSB&OWɺFYUSB7PMVNFTɺFYUSB7PMVNF.PVOUT
    w WBMVFTͰద੾ʹ஫ೖͰ͖ΔΑ͏ʹͯ͠΋૝ఆ֎ͷέʔεͷͨΊʹ༻ҙ͓ͯ͘͠ͱ͍͍
    w $PO fi H.BQ4FDSFUT࢖͏ͱ͖͸1PEͷBOOPUBUJPOTʹϋογϡΛೖΕΔ
    w UQMల։͸΍Γ͗͢ͳ͍
    w Ұ౓΍Γ͗ͯ͢Έ͚ͨͲେมɻ࿙Ε͕͋ͬͨΓߏ଄ʹΑͬͯUQMల։͠ʹ͔ͬͨ͘Γ ྑ͍Helm Chartͷॻ͖ํ ͦͷଞͷࡉ͔͍࿩
21. 05 )FMN
    $IBSUͷ඼࣭؅ཧ
22. w $IBUXPSLͰҰ൪मਖ਼ͯ͠Δˍࢦఠͯ͠Δ
    w Πϯσϯτ่͕ΕΔͱ:".-ͱͯ͠ෆਖ਼ͳঢ়ଶʹͳΔ͔ɺ,VCFSOFUFTͷ4DIFNBͱζϨΔ
    w \\
    
    c
    OJOEFOU
    YYY
    ^^ͷॻ͖ํͰͳ͔ͬͨΒ·ͣόάͱٙ͏
    w \\
    
    c
    OJOEFOU
    YYY
    ^^ͷॻ͖ํͰYYYͱͦͷߦͷΠϯσϯτ͕͋ͬͯΔ͔͸ඞͣνΣοΫ͢Δ Helm Chartͷ඼࣭؅ཧ )FMN
    $IBSUͷҰ൪Α͋͘Δϛε͸Πϯσϯτ่͕ΕΔ͜ͱ
23. w $*Ͱ͜ͷΠϯσϯτͷ่Ε͸νΣοΫ͍ͯ͠Δ
    w OJOEFOU࢖͏࣌͸ඞͣ
    \\
    
    ^^ͷॻ͖ํʹͳͬͯΔ͔νΣοΫ
    w OJOEFOUͰࢦఆͨ͠Πϯσϯτ਺ͱͦͷߦͷΠϯσϯτ͕Ұக͍ͯ͠Δ͔νΣοΫ
    w γΣϧεΫϦϓτͰΰϦԡ͠
    w IUUQTHJUIVCDPNDIBUXPSLDIBSUTCMPCNBTUFSDJSDMFDJMJOUDIBSUTI
    w (P
    UFNQMBUF :".-ͷMJOUFS͕ཉ͍͠ Helm Chartͷ඼࣭؅ཧ )FMN
    $IBSUͷҰ൪Α͋͘Δϛε͸Πϯσϯτ่͕ΕΔ͜ͱ
24. w 13Ͱมߋ͕͋ͬͨ$IBSU͸$IBSUZBNMͷόʔδϣϯ͕มΘ͍ͬͯΔ͔$*ͰνΣοΫ
    w IUUQTHJUIVCDPNDIBUXPSLDIBSUTCMPCNBTUFSDJSDMFDJDIFDLWFSTJPOTI
    w όʔδϣϯΛॻ͖׵͑ͳ͍ͱݹ͍όʔδϣϯ্͕ॻ͖͞Εͯ͠·͏
    w ͜ͷνΣοΫೖΕΔ·Ͱ݁ߏࣄނͬͯͨ
    w IFMNDIBSUTʹ΋ೖ͙ͬͯͨΒ͍େࣄ Helm Chartͷ඼࣭؅ཧ $IBSUͷόʔδϣϯνΣοΫ
25. w IFMNʹMJOUͷػೳ͕͋ΔͷͰ$*Ͱճ͍ͯ͠Δ
    w IUUQTIFMNTIEPDTIFMNIFMN@MJOU
    w $IBSUZBNMͷඞਢνΣοΫɺόʔδϣϯͷॻࣜνΣοΫ
    w WBMVFTTDIFNBKTPOͰͷWBMVFTZBNMͷνΣοΫ
    w OVMM஋ͷνΣοΫ
    w EFQSFDBUFEͳ,VCFSOFUFT
    "1*
    7FSTJPOͷνΣοΫ
    w IUUQTHJUIVCDPNIFMNIFMNCMPC GFFFFEDBDBBCFFGDCECQLHMJOUSVMFTEFQSFDBUJPOTHP
    w ର৅ͷ,VCFSOFUFTͷόʔδϣϯ͸IFMNͷόʔδϣϯʹΑͬͯݻఆ͞ΕΔͷͰ஫ҙ Helm Chartͷ඼࣭؅ཧ IFMN
    MJOUΛ࢖ͬͨMJOU
26. w LVCFWBMΛ࢖ͬͯ,VCFSOFUFTͷ4DIFNBͱҰக͢Δ͔$*ͰνΣοΫ
    w IUUQTHJUIVCDPNJOTUSVNFOUBLVCFWBM
    w UZQP΍Πϯσϯτ่Εɺܕͷؒҧ͍ΛνΣοΫ
    w LVCFWBMͰར༻͍ͯ͠ΔLVCFSOFUFTKTPOTDIFNB͸શͯͷόʔδϣϯʹରԠ͍ͯ͠ͳ͍
    w IUUQTHJUIVCDPNJOTUSVNFOUBLVCFSOFUFTKTPOTDIFNB
    w 13΋ड͚෇͚ͯͳ͍ঢ়ଶͳͷͰGPSL͍ͯ͠Δ
    w IUUQTHJUIVCDPNDXP[BLJLVCFSOFUFTKTPOTDIFNB
    w ࠷৽ͷόʔδϣϯʹݶΓࣗಈͰεΩʔϚΛੜ੒͢Δ࢓૊Έ͕ೖ͍ͬͯΔ Helm Chartͷ඼࣭؅ཧ LVCFWBMΛ࢖ͬͨMJOU
27. w $*؀ڥͰLJOEΛཱͯͯIFMN
    JOTUBMMɺIFMN
    UFTUΛ࣮ߦ͍ͯ͠Δ
    w ࣮ࡍʹΠϯετʔϧ͠ͳ͍ͱݕ஌Ͱ͖ͳ͍έʔε͕͋Δ
    w MJWFOFTTSFBEJOFTTͷઃఆϛε
    w WPMVNFTɺWPMVNF.PVOUTͷઃఆϛε
    w ࣮ࡍʹςετΛ͠ͳ͍ͱݕ஌Ͱ͖ͳ͍έʔε͕͋Δ
    w *OHSFTT
    
    4FSWJDF
    
    1PEͷTFMFDUPSܥ
    w ΞϓϦέʔγϣϯͷڍಈ
    w LJOEࣗମ͸෼ඵ͙Β͍Ͱ্ཱ͕ͪΔͷͰૣ͍
    w $JSDMF$*ͩͱ͋·Γ$IBSUΛΠϯετʔϧ͗͢͠Δͱෆ҆ఆʹͳΓ΍͍͢ͷͰ஫ҙ Helm Chartͷ඼࣭؅ཧ LJOEΛ࢖ͬͨJOTUBMMɺUFTU
28. 06 )FMN
    $IBSUϦϙδτϦͰকདྷ΍Γ͍ͨ͜ͱ
29. w $IBSUΛॻ͍͍͕ͯͯ͜͜Ұ൪ͷۤߦ
    w ৽͍͠$IBSU͕࡞ΒΕΔͱ୰͘ਓ͕ग़ͯ͘Δ
    w ஍ຯʹ3&"%.&NEͱWBMVFTZBNMζϨ͍ͯΔέʔε΋͋ͬͯɺ)FMN
    $IBSUʹ׳ΕΔͱWBMVFTZBNM ͱUFNQMBUFT͔͠ಡ·ͳ͍ͷͰ΋͏͍Βͳ͍ͷͰ͸ͱࢥΘͳ͘΋ͳ͍ Helm ChartϦϙδτϦͰকདྷ΍Γ͍ͨ͜ͱ 3&"%.&NEͷࣗಈੜ੒
30. w WBMVFTZBNMͱWBMVFTTDIFNBKTPOͱ3&"%.&NEͱಉ͡Α͏ͳ͜ͱΛճॻ͔ͳ͚Ε͹͍͚ͳ͍ۤ ߦ
    w WBMVFTTDIFNBKTPOΛॻ͘ͱIFMN
    MJOUͰWBMVFTZBNMͷݕূͰ͖ΔͷͰ඼࣭Λ޲্Ͱ͖Δ
    w ·ͨ.BOJGFTUϦϙδτϦͰ$IBSUΛར༻͢Δͱ͖ʹ஫ೖ͢Δ஋ͷνΣοΫ΋Ͱ͖ΔͷͰɺ஫ೖϛεΛ ݮΒ͢͜ͱ͕Ͱ͖Δ
    w ͋Δͱศར͚ͩͲҡ࣋͢Δͷ͕ਏ͗͢Δ Helm ChartϦϙδτϦͰকདྷ΍Γ͍ͨ͜ͱ WBMVFTTDIFNBKTPOͷࣗಈੜ੒
31. w ΞϓϦέʔγϣϯͷϦϦʔεʹ߹ΘͤͯBQQ7FSTJPOͱJNBHFͷλάΛࣗಈͰߋ৽ͯ͠13Λ࡞Γ͍ͨ
    w ͦͷͱ͖ʹ(JU)VC
    3FMFBTFͷ಺༰Λ13ͷຊจʹషΕΔͱྑ͍ײ͡
    w WBSJBOUEFWNPEͰͦ͏͍͏ػೳͷαϙʔτ͕ೖ͍ͬͯΔ
    w IUUQTHJUIVCDPNWBSJBOUEFWNPESFMFBTFTUBHW
    w ಛʹࠔ͍ͬͯΔΘ͚Ͱ͸ͳ͍͚Ͳɺৗʹ࠷৽όʔδϣϯͷ$IBSUΛ४උͰ͖Δͱ࣮ӡ༻࣌ͷ࠷৽όʔ δϣϯ΁ͷ௥ै͕΍Γ΍͍͢
    w ͨͩ͠ɺස౓ʹΑͬͯ͸13͕ཷ·Γ͗ͯ͢ࠅ͍͜ͱʹͳΔͷ͕ݟ͍͑ͯΔͷͰ೰·͍͠ Helm ChartϦϙδτϦͰকདྷ΍Γ͍ͨ͜ͱ ΞϓϦέʔγϣϯͷϦϦʔεʹ߹Θͤͨ13ͷࣗಈ࡞੒
32. 07 ·ͱΊ
33. ·ͱΊ  ݕࡧʹ͔͔Βͳ͍͚Ͳ)FMN
    $IBSUϦϙδτϦΛӡ༻͍ͯ͠ΔΑʂ
     )FMN
    $IBSUϦϙδτϦ࡞Δͷ͸؆୯ͩΑʂʂ
     Ͱ΋ྑ͍)FMN
    $IBSUΛ࡞Δʹ͸݁ߏ΍Δ͜ͱ͋ΔΑʂʂʂ
34. ಇ͘Λ΋ͬͱָ͘͠ɺ૑଄తʹ