ミニマリストのためのAlpine

Alpine Linux Meetup Tokyo #1
2016/04/21

Transcript

1. ϛχϚϦετͷͨΊͷ
   "MQJOF
   "MQJOF-JOVY.FFUVQ5PLZP
   

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2. ࣗݾ঺հ
   w τχʔϞϦε͸ϏδωεωʔϜ
   w ຊ໊͸ฏా஌ٛ
   w *5ؔ࿈ͷձࣾۈ຿
   w ࣄۀձࣾ޲͚ʹ4ZTUFN*OUFHSBUJPOΛߦ͏૊৫ʹॴଐ
   w %8)ɺ#VTJOFTT*OUFMMJHFODFͷ࢓ࣄ͕ϝΠϯ
   w ྲྀߦͷݴ༿Ͱݴ͏ͱɺ#JH%BUBͱ͔"OBMZUJDT
   w ৬छ͸ϓϩδΣΫτϚωʔδϟʔ·ͨ͸ΞʔΩςΫτʢϓϩδΣΫτʹΑΔʣ
   w ΞϓϦέʔγϣϯ͔Πϯϑϥ͔ͱݴͬͨΒɺΞϓϦέʔγϣϯ୲౰
   

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3. #MVF.JYʹ͓͚Δ%PDLFS
   w *#.ͷΫϥ΢υαʔϏε#MVF.JYͰ͸1BB4ɺ7.ͱฒͼɺ%PDLFSϕʔεͷαʔϏε͕ఏڙ͞Ε͍ͯΔ
   

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4. #MVF.JYʹ͓͚Δ%PDLFS
   w *#.ͷΫϥ΢υαʔϏε#MVF.JYͰ͸%PDLFSΠϝʔδ͕ఏڙ͞Ε͍ͯΔ
   w ࣌఺Ͱ#MVF.JYʹϩάΠϯ͢ΔͱɺԼهͷΠϝʔδ͕ఏڙ͞Ε͍ͯͨ
   

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5. %FWFMPQFS8PSLTͰνϡʔτϦΞϧɺΨΠυ
   ͕ެ։͞Ε͍ͯΔͷͰɺͥͻ͝ཡ͍ͩ͘͞
   https://www.ibm.com/developerworks/jp/cloud/library/cl-bluemix-minecraft-docker-trs-1/
   

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6. "MQJOFΛࣗ୐ͷαʔόʔʹಋೖͯ͠ΈΔ
   IUUQXJLJBMQJOFMJOVYPSHXJLJ*OTUBMMBUJPO
   "MQJOFͷಋೖ͸͜ͷϦϯΫઌͷखॱͰ໰୊ͳ͠
   ಋೖ௚ޙͷσΟεΫͷঢ়ଶ͸͜Μͳײ͡
   

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7. ͦ͜ʹ%PDLFSΛಋೖͯ͠ΈΔ
   "MQJOFʹ%PDLFSͷύοέʔδ͕͋Δ
   IUUQTQLHTBMQJOFMJOVYPSHQBDLBHFT OBNFEPDLFSCSBODIWSFQPBSDINBJOUBJOFS
   ͳͷͰɺ
   BQLBEEEPDLFS
   Λ࣮ߦ͢Ε͹0,
   

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8. ॳΊͯͷEPDLFSSVO
   

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9. QVMMͯ͠ΈΔ
   w ৭ʑͱ

   QVMMͯ͠Έͨ
   w ۤ࿑ͨ͠ͷ͸͜ͷΤϥʔ
   IUUQGPSVNBMQJOFMJOVYPSHGPSVNHFOFSBMEJTDVTTJPOXJOEPXTBMQJOFEPDLFSDPNNFOU
   w ͜͜ʹॻ͍ͯ͋ΔखॱͰղܾ
   #!/bin/sh
   apk add docker
   sysctl -w kernel.grsecurity.chroot_deny_chmod=0
   sysctl -w kernel.grsecurity.chroot_deny_mknod=0
   service docker start
   sleep 5
   docker --version
   docker pull hello-world
   docker pull alpine
   docker images
   localhost:/media# docker pull ianblenke/xfce
   Using default tag: latest
   latest: Pulling from ianblenke/xfce
   a3ed95caeb02: Pull complete
   aac0c133338d: Extracting 2.235 MB/2.235 MB
   762372f10b38: Download complete
   failed to register layer: ApplyLayer exit status 1 stdout: stderr: chmod /bin/bbsuid: permission denied
   failed to register layer: ApplyLayer exit status 1 stdout: stderr: chmod /bin/mount: permission denied
   localhost:~# docker images
   REPOSITORY TAG IMAGE ID CREATED SIZE
   docker latest 3c926f66728e 2 days ago 75.7 MB
   frolvlad/alpine-python3 latest 88404569db3b 9 days ago 58.06 MB
   frolvlad/alpine-go latest b0840d40aade 2 weeks ago 179.1 MB
   frolvlad/alpine-bash latest f30b8e53e1ea 2 weeks ago 14.78 MB
   jazzdd/alpine-flask latest b1bfa267edec 2 weeks ago 80.21 MB
   alpine latest d7a513a663c1 2 weeks ago 4.794 MB
   x11docker/lxde latest 1398a64f70a6 6 months ago 423.2 MB
   ianblenke/xfce latest b3c21c878fb2 12 months ago 470.5 MB
   

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10. EFTLUPQ؀ڥͷߏஙʹ௅ઓɹ὎ɹஅ೦
    w ʮϛχϚϦετͷͨΊͷʯͱ͍͏ςʔϚʹԊͬͯɺϛχϚϧͳ࡞ۀ؀ڥΛ
    ߏங͠Α͏ͱࢼΈ͕ͨɺ9TFSWFSपΓͰΤϥʔͱͳΓɺஅ೦ɻ
    

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11. չ͍͠ͷͰ͜Μͳ͜ͱΛ
    w ίϚϯυϥΠϯ্ʹը૾Λදࣔ

    JNHUYUίϚϯυ

    ˞ຊ౰͸໐ͬͯ·ͤΜ
    w ίϚϯυϥΠϯ্ͰNQ࠶ੜ

    NQH BQLͰJOTUBMM
    
    w $6*ͷϒϥ΢β

    MZOY BQLͰJOTUBMM
    
    

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12. 3BTQCFSSZ1JͰ΋΍ͬͯΈͨ
    w ͜ͷαΠτͷखॱͰ"MQJOFΛΠϯετʔϧ

    IUUQXJLJBMQJOFMJOVYPSHXJLJ3BTQCFSSZ@1J
    w "3.༻ͷEPDLFSͷύοέʔδ΋͋Γ

    w 3BTQCFSSZ1JͰ΋(6*ߏஙΛஅ೦

    ɾɾɾ9TFSWFSؔ࿈ͷΤϥʔ͕ղফͰ͖ͳ͔ͬͨ
    IUUQTQLHTBMQJOFMJOVYPSHQBDLBHFT OBNFEPDLFSCSBODIWSFQPBSDIBSNIGNBJOUBJOFS
    $%ͱൺ΂ͯ͜ͷେ͖͞
    ແઢ-"/ɺ#MVFUPPUI͕ೖͬͯ= εΠοναΠΤϯεͰͷՁ֨
    

    

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13. -FTTPOT-FBSOFE
    ϔουϨεӡ༻͕લఏ
    

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14. #VTJOFTT7JFXͰͷ"MQJOF%PDLFS
    ࣄۀձࣾˍ4ZTUFN*OUFHSBUPSͱ͍͏εΩʔϜͰ
    ɹ"MQJOF%PDLFSͷల։͸ࠓޙͲ͏ͳΔͷ͔ʁ
    ʢࢲͷԾઆʣ
    

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15. ͜Μͳ࣌Ͳ͏͢Δʁ
    ࣄۀձࣾͷ*5෦໳ͷτοϓɾϚωδϝϯτ͕
    ʮ͜Ε͔Β͸%PDLFSͩΑʯͱݴͬͨΒʁ
    

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16. ͜Μͳ࣌Ͳ͏͢Δʁ
    ࣄۀձࣾͷ*5෦໳ͷτοϓɾϚωδϝϯτ͕
    ʮ΍͸ΓΦϯɾϓϨϛεͩʯͱݴͬͨΒʁ
    

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17. ࣄۀձࣾʹͱͬͯ%PDLFS͸༗ӹ͔ʁ
    w ΞϓϦέʔγϣϯ୲౰ͷݱ৔ΤϯδχΞ͔Β͢Δͱ%PDLFS͸ඇৗʹັྗతʹөΔɻ
    w ͳͥͳΒɺΠϯϑϥͷ4DSBQ#VJME͕͠΍ͦ͢͏ͰɺԼهͷΑ͏ͳ໰୊ΛղܾͰ͖ͦ͏ɻ
    1MBO 3% %FTJHO #VJME%FQMPZ 6"5
    1MBO 3% %FTJHO #VJME%FQMPZ 6"5
    "QQ

    5FBN
    *OGSB

    5FBN
    1SPKFDU5JNFMJOF
    ͜ͷ࣌఺Ͱਖ਼͍͠

    ඇػೳཁ݅ΛܾΊΔͷ͸ඇৗʹࠔ೉
    ͜͜Ͱ

    1SPPG0G$PODFQU

    ΍ͬͱ͖͍ͨ
    ͜ͷ࣌఺Ͱඇػೳཁ͕݅

    ܾ·ͬͯͳ͍ͱ࡞ۀ͕ਐ·ͳ͍
    ϛυϧ΢ΤΞͱ04ͷ

    ૬ੑͷ໰୊͕൑໌
    ͦΜͳʹ؆୯ʹ

    αʔόʔ࡞Εͳ͍
    ࠓ͞Βઃఆมߋ͸ແཧ
    ύϑΥʔϚϯεͷ

    ໰୊͕൑໌
    ඇػೳཁ݅ɺ
    Ͳ͏ͯ͠

    ͪΌΜͱܾΊͳ͍ͷʁ
    *OGSBνʔϜͷ੒Ռ෺͸ɺαʔόʔͦͷ΋ͷͱ๲େͳઃఆ஋ϦετɺߏஙखॱॻͰ͋Δɻ

    ͦΕΒͷߋ৽ͱ࠶࣮ࢪ͸ɺϓϩδΣΫτͷίετΛߟ͑Δͱݱ࣮తͰ͸ͳ͍
    

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18. ࣄۀձࣾʹͱͬͯ"MQJOF͸༗ӹ͔ʁ
    w γεςϜߏ੒ܾఆʹ͓͍ͯɺٕज़Ҏ֎ͷཁૉ͕઎
    ΊΔׂ߹͸ҙ֎ʹେ͖͍ɻ
    w ࣄۀձࣾٴͼ4*FS͸༗ঈσΟετϦϏϡʔγϣϯ
    Λ޷Ήɻ͜Ε͸αϙʔτΛٻΊΔͨΊɻ
    w ϦεΫͷసՇ΋ཧ༝ͷҰ͕ͭͩɺసՇ͔ͨ͠Βͱ
    ͍ͬͯܰݮ͞ΕΔΘ͚Ͱ͸ͳ͍ɻ
    

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19. ࣄۀձࣾʹͱͬͯ"MQJOF͸༗ӹ͔ʁ
    w ʮܰ͞ʯʹϞδϡʔϧͷগͳ͞
    w ʮܰ͞ʯʹιʔείʔυͷগͳ͞
    ɹɹͱ͍͏͜ͱͳΒɺো֐ൃੜͷϦεΫ͸ܰݮ͞ΕΔ
    w ϦεΫసՇΑΓܰݮ͕༗ӹͳͷ͸ݴ͏·Ͱ΋ͳ͍ɻ
    ܰ͞͸ਖ਼ٛ
    

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