DockerでGentooのテスト

Transcript

1. Docker Ͱςετ͢Δ
   ੨ా௚େ
   2014-07-05
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 1 / 16
   

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2. ebuild ॻ͍ͯ·͔͢
   ebuild ॻ͘ͷָͰͱͯ΋͍͍Ͱ͢Ͷ
   ͪΌΜͱςετͯ͠·͔͢
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 2 / 16
   

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3. ςετͷํ๏
   repoman
   build ͯ͠ΈΔ
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 3 / 16
   

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4. repoman
   repoman full ͢Δͱ ebuild ͷจ໘ΛνΣ
   οΫͯ͘͠ΕΔ
   ͜ͷ package ͸ RDEPEND ʹೖͬͯΔ͚Ͳɺ΄Μͱʹ? DEPEND ͩ
   ͚Ͱ͍͍Μ͡Όͳ͍ͷɻͱ͔΋ݴͬͯ͘ΕΔ
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 4 / 16
   

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5. build ͯ͠ΈΔ
   build ͯ͠ΈΔͱ͍Ζ͍Ζͱ Portage ͕Ϗϧυ࣌νΣ
   οΫΛͯ͘͠ΕΔ
   ͚ΕͲ΋
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 5 / 16
   

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6. ઃఆ͕ඞཁ
   FEATURES=test
   ύοέʔδ಺ͷςετϓϩάϥϜΛ࣮ߦ
   PORTAGEELOGCLASSES="${PORTAGEELOGCLASSES} qa"
   ༷ʑͳ QA ͷϩάग़ྗ
   CFLAGS,CXXFLAGS,FFLAGS,FCFLAGS ͷ શͯ ʹ
   "-frecord-gcc-switches" ΛೖΕΔ
   gcc ͷ CFLAGS ΛόΠφϦʹه࿥
   ͪΌΜͱ CFLAGS ͕൓ө͞Ε͍ͯΔ͔Ͳ͏͔ΛνΣ
   οΫͯ͘͠ΕΔ
   ld.gold Λ࢖͏
   underlinking Λ;͙ͤ
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 6 / 16
   

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7. QA ͷྫ
   SONAME missing
   .so ϑΝΠϧʹ SONAME ͱ͍͏஋͕ઃఆ͞Ε͍ͯͳ͍
   ϦϯΧ͕ϦϯΫΛߦͳ͏࣌ʹ༻͍Δ (͋ͬͨํ͕Α͍)
   world writable setuid binary
   ΍͹͍
   RUNPATHɾEXECSTACK
   RUNPATH: shared object ͷ lookup ઌ: /tmp ͱ͔ೖͬͯͳ͍?
   EXECSTACK: ࣮ߦՄೳͳελοΫ: มͳίʔυೖΕΒΕͳ͍?
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 7 / 16
   

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8. ͜Ε͚ͩͰ͍͍ͷ?
   ຊ౰ʹ ͦΕͰ Ͳ͜Ͱ΋ ϏϧυͰ͖ΔͷͩΖ͏͔?
   DEPEND ʹೖͬͯͳ͍΋ͷ͕͋Δ͔΋?
   ͨ·ͨ·ࣗ෼ͷ؀ڥʹ͸ೖ͍ͬͯͨʜͱ͍͏Φν
   Ͳ͏΍ͬͯςετͨ͠Β͍͍?
   stage3 ͷ·ͬ͞Βͳ؀ڥ͔Β
   ΊΜͲ͘ͳ͍ɾ
   ɾ
   ɾ?
   ؀ڥ͍͍ͪͪ࡞Δͷ?
   ຖճ࠷ॳ͔ΒશͯίϯύΠϧ͢Δͷ?
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 8 / 16
   

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9. Docker Λ࢖͓͏
   Docker ͱ͸ͳʹ͔ -> ͍·͞ΒͳͷͰলུ
   ίϯςφΛ࢖ͬͨԾ૝؀ڥ
   kernel ͸ڞ௨ͰϦιʔε੍ݶ͸Ͱ͖Δ
   ϓϩηεۭؒͱ͔ผ
   chroot ͷͭΑ͍΍ͭ
   ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 9 / 16
   

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10. Docker Ͱ Gentoo ؀ڥ
    git clone https://github.com/naota/dockergentoo
    export MAINTAINER="Naohiro Aota "
    ./bin/update.sh
    Docker ͷ stage3 ؀ڥͱ Portage πϦʔ؀ڥ͕Ͱ͖ΔΑ!
    ಉ͡Α͏ʹ distfiles ؀ڥ΋࡞Δ
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 10 / 16
    

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11. ུ֓ਤ
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 11 / 16
    

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12. Docker Ͱ emerge ͢Δ
    ./bin/build-package.sh <flag>
    ./bin/build-package.sh ’app-editors/emacs +X’ ’app-editors/emacs’
    ./bin/build-package.sh ” ’pficommon’
    (ࣗ෼ͷ؀ڥʹ͋Δ) ࠷৽ͷ stage3 ͱ Portage πϦʔΛ࢖ͬͯɺUSE
    ϑϥάΛઃఆͯ͠ɺemerge ͕૸Δ
    ίϯςφΠϝʔδ͸ࣗಈফڈʹ͍ͯ͠Δ
    ࣗ෼Ͱফڈ͢ΔखؒΛল͘
    emerge ͕੒ޭͨ͠ -> ͓ΊͰͱ͏͍͟͝·͢
    ಉ࣌ʹόΠφϦ͕࡞ΒΕ͍ͯΔͷͰɺޙͷ emerge ͸ޮ཰తʹͳΔ
    emerge ͕ࣦഊͨ͠ -> ݪҼΛௐ΂͍ͨΑͶ
    results/ͷԼʹ/var/tmp/portage Λ tar.xz ͨ͠΋ͷ͕ೖͬͯΔ
    unpack ͯ͠޷͖ͳ͚ͩݪҼΛ୳ΕΔ
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 12 / 16
    

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13. ࣗ෼ͷ ebuild Λςετ͢Δ
    ./bin/test-ebuild.sh ’gwaei +hunspell’ gwaei-3.6.2.ebuild
    ίϯςφͷதͰࢦఆͨ͠ ebuild ͚ͩΛ overlay ʹ͍Εͯ emerge ͯ͠
    ͘ΕΔ
    ࣗ෼Ͱॻ͍ͨ ebuild Λςετ͢Δͷʹ࠷ద
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 13 / 16
    

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14. ͼΈΐ͏ʹ΍Γ͍ͨ͜ͱ͕͋Δ
    USE ϑϥάΛཱͯΔ͚ͩͰ͸଍Γͳ͍
    ./bin/shell.sh gwaei-3.6.2.ebuild
    overlay Λ࡞ͬͯίϯςφͷதͰ shell ͕ىಈ͞ΕΔ
    emerge ͷલʹ͍ͨ͜͠ͱΛ͍Ζ͍Ζͯ͠
    /build/dockerbuild.sh <flag>
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 14 / 16
    

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15. কདྷతʹ
    portage πϦʔͷதͷ΋ͷΛ͔ͨͬͺ͔͠ΒϏϧυ
    ͳΜ͔΋͏΍ͬͯΔਓ͕͍ΔͬΆ͍?
    Python ͔ͳΜ͔Ͱॻ͖௚͢
    ebuild Λ upload ͯ͠ςετͯ͘͠ΕΔ Web αʔϏε
    distfiles Λෳ਺ϚγϯͰڞ༗
    ϏϧυΩϡʔΛ࡞ͬͯ෼ۀͱ͔
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 15 / 16
    

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16. ·ͱΊ
    ΫϦʔϯͳ؀ڥͰϏϧυͰ͖Δ dockergentoo Λ࡞ͬͨΑ
    https://github.com/naota/dockergentoo
    ॻ͍ͨ ebuild ΛΫϦʔϯʹςετͰ͖ΔΑ
    όΠφϦΛ࡞͓͍ͬͯͯ͘ΕΔͷͰԿ౓΋Ϗϧυ͠ͳ͓͞ͳ͍Α
    ੨ా௚େ Docker Ͱςετ͢Δ 2014-07-05 16 / 16
    

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