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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 - CloudNati...

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

Kouta Ozaki

March 12, 2021
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  1.  ΞϓϦέʔγϣϯͷར༻ϢʔεέʔεΛຬ͍ͨͯ͠Δ  %PDLFS)VCͳͲͷެࣜͰެ։͞Ε͍ͯΔΠϝʔδΛར༻Ͱ͖Δ  Ұ௨Γͷ஋Λ஫ೖͰ͖Δ  ΞϓϦέʔγϣϯͷઃఆɺ,VCFSOFUFTͷߏ੒Λ࿈ಈͰ͖Δ w ϙʔτͷ஫ೖͰΞϓϦέʔγϣϯͷϙʔτɺίϯςφϙʔτɺ4FSWJDFͷϙʔτɺ*OHSFTTͷϙʔ

    τΛ࿈ಈͰ͖Δͱ͔  ஫ೖͨ͠஋ΛUQMͰ࠶ల։Ͱ͖Δ  )FMN$IBSUϦϙδτϦ͕ެ։͞Ε͍ͯΔɺIFMNHJUQMVHJOͰऔಘͰ͖ΔΑ͏ʹ5BHHJOH͞Ε͍ͯΔ ྑ͍Helm Chartͷॻ͖ํ ར༻ऀͱͯ͠خ͍͠)FMN$IBSU
  2. 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 $PO fi H.BQ4FDSFUT࢖͏ͱ͖͸1PEͷBOOPUBUJPOTʹϋογϡΛೖΕΔ w UQMల։͸΍Γ͗͢ͳ͍ w Ұ౓΍Γ͗ͯ͢Έ͚ͨͲେมɻ࿙Ε͕͋ͬͨΓߏ଄ʹΑͬͯUQMల։͠ʹ͔ͬͨ͘Γ ྑ͍Helm Chartͷॻ͖ํ ͦͷଞͷࡉ͔͍࿩
  3. w IFMNʹMJOUͷػೳ͕͋ΔͷͰ$*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 IFMNMJOUΛ࢖ͬͨMJOU
  4. 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
  5. w $*؀ڥͰLJOEΛཱͯͯIFMNJOTUBMMɺIFMNUFTUΛ࣮ߦ͍ͯ͠Δ w ࣮ࡍʹΠϯετʔϧ͠ͳ͍ͱݕ஌Ͱ͖ͳ͍έʔε͕͋Δ w MJWFOFTTSFBEJOFTTͷઃఆϛε w WPMVNFTɺWPMVNF.PVOUTͷઃఆϛε w ࣮ࡍʹςετΛ͠ͳ͍ͱݕ஌Ͱ͖ͳ͍έʔε͕͋Δ

    w *OHSFTT4FSWJDF1PEͷTFMFDUPSܥ w ΞϓϦέʔγϣϯͷڍಈ w LJOEࣗମ͸෼ඵ͙Β͍Ͱ্ཱ͕ͪΔͷͰૣ͍ w $JSDMF$*ͩͱ͋·Γ$IBSUΛΠϯετʔϧ͗͢͠Δͱෆ҆ఆʹͳΓ΍͍͢ͷͰ஫ҙ Helm Chartͷ඼࣭؅ཧ LJOEΛ࢖ͬͨJOTUBMMɺUFTU