コンテナ型仮想化入門 / Introduction to container-based virtualization

Transcript

1. Introduction to container-based virtualization ޒेཛྷɾ຤Ӭݚڀࣨ
   ன৯ձ
   :VTVLF
   .JZB[BLJ
   
   !૯߹ݚڀ߸ؗ ίϯςφܕԾ૝Խೖ໳

2. ໨࣍ w ैདྷͷԾ૝ϚγϯʹΑΔԾ૝Խ
   w ίϯςφܕԾ૝Խͱ͸
   w ίϯςφܕԾ૝ԽΛ࣮ݱ͢Δٕज़
   w %PDLFS
   ͱ͸
   w

   σϞ

3. ෺ཧϚγϯ ϋʔυ΢ΣΞ ΦϖϨʔςΟϯάγεςϜ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ

4. Ծ૝Ϛγϯ
   7. w ϗετ04ͷ্Ͱผͷήετ04Λಈ࡞ͤ͞Δٕज़
   w ήετ04Λಈ࡞ͤ͞ΔͨΊʹϋʔυ΢ΣΞΛ ΤϛϡϨʔτ
   w ϋΠύʔόΠβͰ
   7.
   Λ؅ཧ

5. Ծ૝Ϛγϯ ϋʔυ΢ΣΞ ΦϖϨʔςΟϯάγεςϜ ΞϓϦ ϋΠύʔόΠβ 04 04 ΞϓϦ

6. Ծ૝ԽͷϝϦοτ w ෳ਺ͷ෺ཧαʔόʔΛ౷߹
   w 8JOEPXT
   PO
   -JOVY
   ΋Մೳ
   w ؅ཧ͕༰қʹ
   ϚγϯΛϑΝΠϧͱͯ͠ѻ͑Δ

7. Ծ૝ԽͷσϝϦοτ w Ծ૝ԽʹΑΔΦʔόʔϔου
   ಛʹ
   *0
   w Ծ૝ԽʹΑΓϚγϯ͕૿͑Δ͜ͱ͕͋Γ 
 ͦͷ৔߹ͷߏ੒؅ཧ

8. Ծ૝Ϛγϯ ϋʔυ΢ΣΞ ΦϖϨʔςΟϯάγεςϜ ΞϓϦ ϋΠύʔόΠβ 04 04 ΞϓϦ ^༷ʑͳ޻෉Ͱ ߴ଎Խ
   

   ྫ
   75Y
   
   ,FSOFM
   NPEVMFT
   

9. ίϯςφܕԾ૝Խ w ΞϓϦέʔγϣϯΛϗετ04্ͷϓϩηεͱ͠ ࣮ͯߦ
   w 04
   ͷΧʔωϧͷػೳΛ࢖ͬͯ 
 ༷ʑͳϦιʔεΛ֤ίϯςφ͝ͱʹִ཭

10. ίϯςφ ίϯςφܕԾ૝Խ ϋʔυ΢ΣΞ ΦϖϨʔςΟϯάγεςϜ ΞϓϦέʔγϣϯ ίϯςφ ΞϓϦέʔγϣϯ

11. ίϯςφܕԾ૝ԽͷϝϦοτ w Ϧιʔεͷফඅྔ͕গͳ͍
    w ଟ͘ͷίϯςφΛҰͭͷϚγϯͰ
    w ΞϓϦέʔγϣϯͷΈͷىಈ
    w Φʔόʔϔου͕গͳ͍
    w

    ىಈ͕ૣ͍

12. ίϯςφܕԾ૝ԽͷσϝϦοτ w ΧʔωϧΛϗετͱڞ༗͢Δ
    w %FCJBO
    ্Ͱ
    $FOU04
    Λಈ͔ͯ͠΋
    Χʔωϧ ͸
    %FCJBO
    ͷ΋ͷ
    w 7.
    ͰՄೳͳ
    8JOEPXT
    PO
    -JOVY
    ͸ෆՄ

13. Ϧιʔεͷִ཭ w ֤ίϯςφؒͷϦιʔεͷִ཭ʹ͸Χʔωϧͷ ػೳΛ༻͍Δ
    w ੲ͔Β͋Δ
    DISPPU
    ͷߟ͑ํΛ༷ʑͳϦιʔε ʹ͍֦ͭͯுͨ͠Πϝʔδ
    w Ҏ߱͸
    -JOVY
    ʹ͍ͭͯͷ͓࿩

14. Ϧιʔεͷִ཭ w -JOVY
    w OBNFTQBDF
    NPVOU
    1*%
    6*%
    (*%
    FUDʜ

    
    w DHSPVQT
    $16
    NFNPSZ
    FUDʜ
    w ͳͲ

15. BVGT w BEWBODFE
    NVMUJ
    MBZFSFE
    VOJpDBUJPO
    pMFTZTUFN
    w ϨΠϠʔঢ়ʹͳͬͨ
    ϑΝΠϧγεςϜ
    w -JOVY
    ͷ
    -JWF
    $%
    
    %7%
    ͳͲͰ࠾༻͞Ε͖ͯͨ
    w

    $%
    
    %7%
    ͷϨΠϠʔͷ্ʹϝϞϦͷ
 ϨΠϠʔ

16. % BVGT " & # % $ " $ %`

    & -BZFS
     -BZFS
     -BZFS
     ্͔ΒݟΔͱ &` # %` &`

17. %PDLFS w Ұ൪ྲྀߦͬͯΔίϯςφܕԾ૝Խٕज़
    w -JOVY
    ͷίϯςφٕज़
    w ಛघͳϑΝΠϧγεςϜ
    BVGT
    CUSGT
    ͳͲ
    

    w %PDLFSpMF
    ʹΑΔΠϝʔδͷ࡞੒
    w 8JOEPXT
    ΍
    04
    9
    Ͱར༻͢Δʹ͸ 
 ܰྔͳ
    -JOVY
    ͷ
    7.
    ΛཱͯΔ

18. %PDLFSͰͷ࡞ۀͷྲྀΕ %PDLFSpMF
    ΠϝʔδΛ ࡞੒͢Δͨ ΊͷϨγϐ $ docker build %PDLFSpMF
    Λ
 ΋ͱʹΠϝʔδΛ࡞੒

    Πϝʔδ
    ΞϓϦ΍
 ϑΝΠϧ
 BVGT
    ͳͲ

19. %PDLFSpMF FROM debian:jessie RUN apt-get install python3 COPY . /app

    EXPOSE 80 CMD ["python", "/app/start.py"]

20. %PDLFSpMF
    ͱ
    BVGT
    ͷରԠ " & # % &` " % & COPY

    . /app RUN apt-get install python3 ্͔ΒݟΔͱ # &`

21. %PDLFSͰͷ࡞ۀͷྲྀΕ Πϝʔδ
    ΞϓϦ΍
 ϑΝΠϧ
 BVGT
    ͳͲ $ docker pull / push

    ΠϝʔδΛϨδετϦ
    FH
    %PDLFS
    )VC
    ͔Βऔಘ
    
    ϨδετϦʹొ࿥
    Πϝʔδͷ࠶ར༻ %PDLFSpMF
    ΠϝʔδΛ ࡞੒͢Δͨ ΊͷϨγϐ

22. %PDLFSͰͷ࡞ۀͷྲྀΕ %PDLFSpMF
    ΠϝʔδΛ ࡞੒͢Δͨ ΊͷϨγϐ $ docker run ΠϝʔδΛ΋ͱʹίϯςφΛ ࡞੒͠ϓϩηεΛىಈ

    Πϝʔδ
    ΞϓϦ΍
 ϑΝΠϧ
 BVGT
    ͳͲ "1 "1 "1

23. ίϯςφͷ࡞੒ͱ
    BVGT " & # % &` " % &` ্͔ΒݟΔͱ

    $ ίϯςφ͝ͱʹ ࡞੒ $ COPY . /app RUN apt-get install python3 #