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元現場エンジニアが思う「もっとこうしておけばよかった」から学ぶDevSecOps / DevSecOps Best Practices learned from my experiences

ihcomega56
November 05, 2021

元現場エンジニアが思う「もっとこうしておけばよかった」から学ぶDevSecOps / DevSecOps Best Practices learned from my experiences

CloudNative Days Tokyo 2021

ihcomega56

November 05, 2021
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  1. ݩݱ৔ΤϯδχΞ͕ࢥ͏
    ʮ΋ͬͱ͜͏͓͚ͯ͠͹
    Α͔ͬͨʯ͔ΒֶͿ
    %FW4FD0QT
    +'SPHΑ͜ͳ ԣా໲ಸ

    0

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  2. 1
    Α͜ͳͰ͢
    "ZBOB:PLPUB
    • +'SPHͷσϕϩούʔΞυϘέΠτ
    • લ৬·Ͱ͸ओʹόοΫΤϯυͷ։ൃ
    ʢ4*FS ޿ࠂձࣾ ূ݊ελʔτΞοϓʣ
    • 1PLFNPO (Pͷότϧ·ָ͍͡͠
    ࠓ೔͸ΞϓϦέʔγϣϯ։ൃऀ໨ઢͰ
    ͓࿩͠͠·͢ʂ
    5XJUUFS
    !JIDPNFHB

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  3. ͍ΘΏΔݱ৔Λ཭Ε
    σϕϩούʔΞυϘέΠτʹͳͬͯ
    ૣ೥൒ʂ
    2
    ʘݱ৔ͷࠒΑΓམͪண͍ͯ෺ࣄΛߟ͑ͨΓʗ
    ʘݴޠԽͨ͠Γ͢Δ͕࣌ؒ૿͑ͨΑʗ

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  4. ʮ͜͏͠Α͏ʯʮ͜Μͳ෩ʹߟ͑Α͏ʯ
    ͱ೔ʑૌ͍͑ͯ͘தͰࢥ͏ͷͰ͢
    3

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  5. ΤϯδχΞͩͬͨࠒ
    ஌Βͳ͔ͬͨʗग़དྷ͍ͯͳ͔ͬͨ͜ͱ
    ͬͯ͋Δͳ͊ɾɾɾ
    4

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  6. ΋ͷͮ͘Γ࣌୅ɺࢲͷϞνϕʔγϣϯ
    ྑ͍΋ͷΛ࡞Γ͍ͨʂ
    • ࢓༷ΛͲ͏͢Δ͔͸ߟ͑Δ͜ͱ͕ग़དྷͨ
    • ΤϯδχΞ૊৫ͷ֎ͱͷڠྗ΋ਐΜͰग़དྷͨ
    • ʮϚʔέͷϓϩϞʔγϣϯʹ޲͚ͯ͜ͷ೔·Ͱʹ͜ΕΛ༻ҙ͠Α͏ʯ
    • ʮࣾ಺Ϣʔβʔͷۀ຿Λษڧͯ͠ΑΓ࢖͍΍͍͢΋ͷΛ໨ࢦͦ͏ʯ
    • ΠϯϑϥɺηΩϡϦςΟʹΊͬΆ͏ऑ͔ͬͨ
    • ۤखҙ͔ࣝΒνϟϨϯδ͢Δ༐ؾ΋খ͘͞ޙճ͠ʹ͔ͨͬͨ͠
    • ͦ͜ʹ՝୊ҙࣝΛ࣋ͭࣗ෼ 74࢓ํͳ͍͔ͱఘΊΔࣗ෼
    5

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  7. ࢲͷϞνϕʔγϣϯ
    ࿑຿
    ਓࣄ
    ૯຿
    ܦӦ اը
    ϚʔέςΟϯά
    Ӧۀ
    ࣾ֎ͷϢʔβʔ
    ࣾ಺ͷϢʔβʔ
    σβΠφʔ
    ϑϩϯτΤϯυ
    όοΫΤϯυ
    2" 43&
    ηΩϡϦςΟ

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  8. ಛʹηΩϡϦςΟɾɾɾ
    7

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  9. %FW4FD0QT͸·ͩ·ͩ
    • %FW0QT͸޿͕ΓΛݟ͓ͤͯΓɺϕετϓϥΫςΟεͷதʹ͸
    ʮ΍ͬͯ ݕ౼ͯ͠
    ౰ͨΓલʯͱݴ͑Δ΋ͷ΋૿͖͑ͯͨ
    • ιϑτ΢ΣΞ։ൃͷϥΠϑαΠΫϧͷதʹηΩϡϦςΟΛ૊Έ
    ࠐΉ%FW4FD0QT͸஫໨ͦ͜ཋͼ͍ͯΔ΋ͷͷ%FW0QTʹൺ΂Δ
    ͱਁಁ͍ͯ͠ͳ͍
    ։ൃ ӡ༻
    ηΩϡ
    ϦςΟ
    ˞͜͜Ͱਁಁͱ͸֤ϫʔυ͕஌ΒΕ͍ͯΔ͔ɺ
    ҙࣝ͞Ε͍ͯΔ͔Ͳ͏͔Ͱͳ͘ɺͦΕΒ͕
    ࢦ͢Α͏ͳ಺༰ʹ࣮ࡍऔΓ૊ΜͰ͍Δ͔Ͳ͏͔Λ
    ݴ͍ͬͯ·͢ɻ 8

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  10. ੲͷࣗ෼ΛৼΓฦͬͯɺ
    μϝͩͬͨϙΠϯτͱ
    ͦΕʹؔΘΔ%FW4FD0QTͷ
    ϕετϓϥΫςΟεΛ
    ݟ͍͖ͯ·͢ʂ
    9

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  11. աڈͷࣗ෼Ξϯνύλʔϯ
    ΞϓϦέʔγϣϯͷ࡞Γ͜Έ͕ͦ͜ʮྑ͍΋ͷΛ࡞Δʯ
    ͷେ෦෼Λ઎ΊΔͱ͍͏ҙࣝΛͲ͔͜Ͱ͍࣋ͬͯͨ
    • ͲΜͳ࢓༷ʹ͢Δ͔ʁ࢖ͬͨਓͷϑΟʔυόοΫ͸Ͳ͏͔ʁͱ
    ͍ͬͨ಺༰͕ͦ͜Ϣʔβʔͷମݧʹܨ͕Δͱ͍͏ҙࣝ
    • σϦόϦʔͷϓϩηε΍ηΩϡϦςΟͷվળ౳͸ʮ΍Βͳ͖Ό
    ͍͚ͳ͍λεΫʯʮࣗ෼ୡͷ࡞ۀΛָʹ͢Δ΋ͷʯͱ͍͏ҙࣝ
    10

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  12. ώϯτ̍
    Ϣʔβʔʹಧ͘·Ͱ͕ʮྑ͍΋ͷΛ࡞ΔʯͰ͢
    ͍΍ɺͦͷޙ΋ଓ͖·͢
    📘ࡢࠓͷࢥ૝΍ख๏ɺͲΕΛͱͬͯ΋ΰʔϧ͸
    @@ϢʔβʔʹՁ஋Λಧ͚ଓ͚Δ͜ͱ
    • ʮԿΛ࡞Δ͔ʯʹՃ͑ͯʮͲ͏ಧ͚Δ͔ʯ΋ϢʔβʔͷͨΊʹ
    ͋Δ ͦΕ͕݁Ռͱͯ͠ΤϯδχΞͷͨΊʹ΋ͳΔ

    • ૉૣ͞ɾ҆શੑͷ࣮ݱ͕ෆՄܽ
    • ʮ΍Βͳ͖Ό͍͚ͳ͍ʯ͜ͱͰ͸͋Δ͕ɺྑ͍΋ͷΛಧ͚͍ͨ
    ͱ͍͏ࢥ͍ʹϓϥεʹಇ͘ͷͰϙδςΟϒʹऔΓ૊΋͏
    11

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  13. աڈͷࣗ෼Ξϯνύλʔϯ̎
    ࣮ࡍͷ૊৫ͱͯ͠΋ؾ࣋ͪͷ্Ͱ΋ηΩϡϦςΟνʔϜ
    ͕ࣗ෼ͷνʔϜͷ֎ଆʹ͋ͬͨ
    • ඞཁͳͱ͖ʹ͓ئ͍Λ͠߹͏ؔ܎ͩͬͨ
    • ීஈԿΛ͍ͯ͠Δ͔͸͓ޓ͍Α͘஌Βͳ͔ͬͨ
    • ʮηΩϡϦςΟνʔϜ͕ݴ͏ͳΒେࣄͳΜͩΖ͏ʯ
    ͱத్൒୺ͳཧղͰݴΘΕͨ͜ͱΛ΍Δ͚ͩͷ࣌΋
    ͋ͬͨ
    12
    ʘࠓࢥ͑͹ηΩϡϦςΟνʔϜͷํ͔Βʗ
    ʘาΈد͖ͬͯͯ͘Εͯͨ͜ͱ΋ʜʗ
    ʘ΋ͬͱίϥϘग़དྷͨͳ͊ʜʗ

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  14. ώϯτ̎
    ηΩϡϦςΟνʔϜ΋Ұॹʹ΋ͷͮ͘ΓΛ͢Δ஥ؒͰ͢
    📘։ൃɾӡ༻ʹՃ͑ͯηΩϡϦςΟνʔϜͱ΋ڠۀ͢Δ
    • ͳΔ΂͘ΰʔϧΛڞ༗͠߹͏౒ྗΛ͠Α͏
    • େ͖ͳಉ͡ΰʔϧΛ࣋ͭͱ͍͏ҙຯͰͷڞ༗
    • ͦΕͧΕͷখ͞ͳΰʔϧΛ͓ޓ͍஌͓ͬͯ͘ͱ͍͏ҙຯͰͷڞ༗
    • ඞཁͳ͚࣌ͩ࿈བྷ͢ΔͷͰͳ͘ɺීஈ͔Βίϛϡχέʔγϣϯ
    ΛऔΕΔؔ܎ੑΛங͜͏
    • ૊৫ͷߏ଄తʹ೉͍͠৔߹͸Ͳ͏ؤுͬͯ΋ݫ͍͠ɾɾɾ
    • ಛʹେاۀʹ͓͚Δ
    ηΩϡϦςΟνʔϜͱͷؔΘΓํͰΦεεϝ΍
    ੒ޭྫ͕͋Ε͹ڭ͍͑ͯͩ͘͞ʂ 13

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  15. աڈͷࣗ෼Ξϯνύλʔϯ̏
    ηΩϡϦςΟ͕෼͔Βͳ͍ɾ೉͍͠ɾා͍ͱࢥ͍ͬͯͨ
    • ෳࡶͳͷͰઐ໳Ոʹ೚ͤΔ͔͠ͳ͍ؾ͕ͨ͠
    • ΋ͪΖΜͳ͍͕͠Ζʹग़དྷͳ͍ͱ͸ࢥ͍ͬͯΔͷͰɺݴΘΕͨ
    ͜ͱ͸΍͍ͬͯͨ
    14

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  16. ώϯτ̏
    ·ͣ͸෼ղ͠·͠ΐ͏
    📘খ࢝͘͞ΊΔ
    • ηΩϡϦςΟͷकඋൣғ͸޿͍͕ɺ%FW4FD0QTͰ͸ओʹιϑτ
    ΢ΣΞͷηΩϡϦςΟΛѻ͏
    • ιϑτ΢ΣΞͷηΩϡϦςΟͱݴͬͯ΋औΓ૊ΊΔ׆ಈͷछྨ
    ͕͍͔ͭ͋͘Δ
    • ·ͣ͸ݱঢ়೺Ѳͱͯ͠ࠓͰ͖͍ͯΔ͜ͱɺͰ͖͍ͯͳ͍͜ͱΛ
    ࢓෼͚͔ͯΒ࣍ͷΞΫγϣϯΛܾΊΔ
    15

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  17. ηΩϡϦςΟͷ෼ղ
    • ΠϯϑϥɺΞϓϦέʔγϣϯɺώϡʔϚϯΤϥʔʜؾʹ͢΂͖
    ͜ͱ͸ଟذʹΘͨΔ
    • ·ͣ͸͢΂ͯΛηΩϡϦςΟ୲౰ʹؙ౤͛ͤͣɺࣗ෼ʹͰ͖Δ
    ͜ͱΛݟ͚ͭΔͷ͕େࣄ
    ʮ8IBUBSFUIFMBZFSTPGTFDVSJUZ "DZCFSTFDVSJUZSFQPSUʯ
    IUUQTHPNJOETJHIUDPNJOTJHIUTCMPHXIBUBSFUIFMBZFSTPGTFDVSJUZ 16

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  18. ιϑτ΢ΣΞͷηΩϡϦςΟ΋৭ʑ
    • ڴҖϞσϦϯά 5ISFBUNPEFMJOH

    • ੩తΞϓϦέʔγϣϯηΩϡϦςΟςετ 4"45

    • ಈతΞϓϦέʔγϣϯηΩϡϦςΟςετ %"45

    • ιϑτ΢ΣΞίϯϙδγϣϯղੳ 4$"

    • ϑΝδϯά GV[[JOH

    • ϖωτϨʔγϣϯςετ
    ͳͲ
    17

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  19. աڈͷࣗ෼Ξϯνύλʔϯ̐
    ࣗ෼ͷॻ͍ͨίʔυʹؔ৺ͷ΄ͱΜͲΛୣΘΕ͍ͯͨ
    • ։ൃ޻ఔͰੜΈग़ͨ͠ιʔείʔυͷ੬ऑੑ͕ා͍
    • ࣗ෼ʹؔΘΔηΩϡϦςΟͱ͍͑͹4"45΍%"45
    18

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  20. ώϯτ̐
    ੒Ռ෺͸
    ࡞ͬͨίʔυͱ࢖͍ͬͯΔίʔυ͔Βग़དྷ͍ͯ·͢
    📘044ͷηΩϡϦςΟνΣοΫΛ͢Δ
    • ׂҎ্ͷ૊৫͕ιϑτ΢ΣΞ։ൃʹ044Λ࢖͏ͱݴΘΕΔ࣌୅
    • 044ͷ΄ͱΜͲ͸ผͷ044ʹґଘ͓ͯ͠ΓσϓϩΠ͢Διϑτ
    ΢ΣΞʹ͸ࣗ෼ͷ೺Ѳ͍ͯ͠ͳ͍ίʔυ͕େྔʹؚ·ΕΔ
    • 4$" ιϑτ΢ΣΞίϯϙδγϣϯղੳ
    πʔϧΛ࢖͏
    19

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  21. ґଘɺͦͷ·ͨґଘ
    20
    ʮ&YQMPSFZPVS044EFQFOEFODJFT7JTVBMMZʯ
    IUUQTXXXMJOLFEJODPNQVMTFFYQMPSFZPVSPTTEFQFOEFODJFTWJTVBMMZNJDIBFMNVMMFS

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  22. աڈͷࣗ෼Ξϯνύλʔϯ̑
    ηΩϡϦςΟΛ։ൃϥΠϑαΠΫϧʹ૊Έࠐ΋͏ͱͯ͠
    ͍ͳ͔ͬͨ
    • ηΩϡϦςΟؔ࿈ͷνΣοΫΛ։ൃͷޙ൒ʹ·ͱΊͯ΍Ζ͏ͱ
    ͍ͯͨ͠
    • ྫ͑͹݄ʹճ࣮ࢪ͢Δͱස౓ΛܾΊΔͱ͔ɺϓϩδΣΫτ͕
    མͪண͍ͨΒ࣮ࢪ͢Δͱ͔ɺ։ൃͱ͸ผͷͱ͜ΖͰ΍Ε͹ྑ͍
    ͱߟ͍͑ͯͨ
    21

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  23. ώϯτ̑
    ηΩϡϦςΟνΣοΫɺ౰ͨΓલʹ΍Γ·͠ΐ͏
    📘γϑτϨϑτɾ4%-$΁ͷ૊ΈࠐΈ
    • ࣗಈԽ͠ɺ$*$%ύΠϓϥΠϯͷதʹ૊ΈࠐΉ
    • ϦϦʔε௚લʹ·ͱΊͯߦ͏ͱϦϦʔεͷ஗Εʹܨ͕ΔͷͰආ͚Δ
    • ස౓΍λΠϛϯάΛܾΊΔΑΓɺ։ൃΛਐΊΔͱඞͣ௨ΔΑ͏ʹ͢Δ
    • ͍͟՝୊͕ݟ͔ͭͬͨͱ͖ͷରԠ΋͋Δఔ౓Πϝʔδ͓ͯ͘͠
    • ఆྔతͳ݁Ռ ॏେ౓ɺ$744είΞͳͲ
    ʹԠͨ͡ϧʔϧΛఆΊ͓ͯ͘
    • ʮ΍Βͳ͍͜ͱʯΛܾΊΔͷ΋େࣄ
    • ਓͷ൑அ͸ͳ͘ͳΒͳ͍͕ɺ
    ͦ͜ʹϦιʔεΛׂͨ͘Ίʹ΋ࣗಈԽ͢Δ
    22
    $744 $PNNPO7VMOFSBCJMJUZ4DPSJOH4ZTUFN
    ੬ऑੑΛධՁ͢ΔͨΊͷΦʔϓϯͳۀքඪ४

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  24. 4%-$ʹηΩϡϦςΟΛ૊ΈࠐΉ
    νΣοΫ
    Ξ΢τ
    Ϗϧυ ςετ ϦϦʔε σϓϩΠ
    ڴҖ
    ϞσϦϯά
    4"45
    %"45
    ϖϯςετ
    4$" ϑΝδϯά
    4"45
    ϒϥοΫϘοΫε
    ςετ
    %"45
    ϖϯςετ
    ϗϫΠτϘοΫε
    ςετ
    ϑΝδϯά
    4$"
    23
    શ෦
    ͜͜Ͱ΍Δ
    ʘ·ͣ͸ॻ͍ͨίʔυʹ%"45ʗ
    ʘͦͯ͠044ʹ4$"ͱ͍͏ʗ
    ʘॱͰ࢝ΊͯΈͯ͸ʁʗ

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  25. ώϯτ্৐ͤ
    ΞʔςΟϑΝΫτͷ؅ཧɾ׆༻͸ඞਢͰ͢
    📘ಉ͡ιʔείʔυͷϏϧυ͸౓͚ͩ
    @@౓໨Ҏ߱͸อ؅ͨ͠ΞʔςΟϑΝΫτΛ࢖͏
    • 044Λ࢖ͬͨιϑτ΢ΣΞͷ඼࣭୲อͷͨΊ
    • ඼࣭͕୲อ͞Εͨιϑτ΢ΣΞΛग़ՙ͢ΔͨΊ
    • ͦͷଞɺϏϧυ࣌ؒͷઅ໿΍όʔδϣϯͷ੾Γସ͑΍͢͞ͳͲ
    ϝϦοτ͸৭ʑ
    24

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  26. 25
    Ϣʔβʔʹಧ͘·Ͱ͕ʮྑ͍΋ͷΛ࡞ΔʯͰ͢
    ηΩϡϦςΟνʔϜ΋Ұॹʹ΋ͷͮ͘ΓΛ͢Δ஥ؒͰ͢
    ʮηΩϡϦςΟʯڪΕͣʹ·ͣ͸෼ղ͠·͠ΐ͏
    ੒Ռ෺͸࡞ͬͨίʔυͱ࢖͍ͬͯΔίʔυ͔Βग़དྷ͍ͯ·͢
    ηΩϡϦςΟνΣοΫɺ౰ͨΓલʹ΍Γ·͠ΐ͏
    ΞʔςΟϑΝΫτͷ؅ཧɾ׆༻͸ඞਢͰ͢
    ώϯτ͓͞Β͍

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  27. 26
    Ϣʔβʔʹಧ͘·Ͱ͕ʮྑ͍΋ͷΛ࡞ΔʯͰ͢
    ηΩϡϦςΟνʔϜ΋Ұॹʹ΋ͷͮ͘ΓΛ͢Δ஥ؒͰ͢
    ʮηΩϡϦςΟʯڪΕͣʹ·ͣ͸෼ղ͠·͠ΐ͏
    ੒Ռ෺͸࡞ͬͨίʔυͱ࢖͍ͬͯΔίʔυ͔Βग़དྷ͍ͯ·͢
    ηΩϡϦςΟνΣοΫɺ౰ͨΓલʹ΍Γ·͠ΐ͏
    ΞʔςΟϑΝΫτͷ؅ཧɾ׆༻͸ඞਢͰ͢
    ώϯτ͓͞Β͍
    ϚΠϯυ
    ɾ
    ૊৫
    ٕज़
    ɾ
    πʔϧ

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  28. %FW0QT΋%FW4FD0QT΋
    πʔϧΛೖΕͯऴΘΓɺ࡞ۀͱͯ͠औΓ૊Ή͚ͩͷ΋ͷͰ͸ͳ͍
    • ૊৫΍ϚΠϯυηοτͷมֵ͔Β࢝·Δ
    • ༗ࣝऀ͕͍Ε͹վળ͸ਐΉ͕ࣗ෼͸Ͳ͏͔ʁද໘తͳ࡞ۀͷΈ
    Ͱ͸ͳ͘ਅʹʮ%FW0QT%FW4FD0QTͷܦݧ͋Γ·͢ʯͱݴ͑Δ
    ͷ͔ʁ
    27

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  29. ͲͪΒ΋େࣄ
    • ΋ͪΖΜखΛಈ͔͢͜ͱ͸ΊͪΌͪ͘Όଚ͍
    • ʮਅʹʜʯͱ͔ߟ͑ͳͯ͘΋ٕज़͕໨తʹͳ͍ͬͯͯ΋ɺศར
    ʹͳΕ͹ͦΕ͸࣮֬ʹϓϥε
    28

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  30. ؾ෇͖͔Β࢝·Δ
    • Կ͔଍Γͳ͍ͱײ͡Δ৔߹ɺ৽͍͜͠ͱ΍ۤखͳ͜ͱʹ௅ઓ͠
    ͍͚ͨͲΠϚΠν౿Έग़ͤͳ͍ͱ͍͏৔߹͸
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