Docker ハンズオン 基礎編2 / Docker Handson Basic 2

Transcript

1. Docker ϋϯζΦϯ جૅฤ2 # גࣜձࣾΤΞʔΫϩʔθοτ ࣾ಺ษڧձ Vol.2 @takasp 2018೥8݄24೔
2. ࿩͢͜ͱ • Dockerfile ͷॻ͖ํ • docker-compose ͷॻ͖ํ • Dockerfile ͱ docker-compose Λ
 ࢖ͬͨϋϯζΦϯ
3. Docker ͷ֓ཁ΍ίϚϯυ͸ લճࢿྉΛࢀর͍ͯͩ͘͠͞ 
 
 
 
 
 https://speakerdeck.com/takasp/docker-handson-basic-1
4. Dockerfile
5. Dockerfile ͱ͸ • ϕʔεͱͳΔΠϝʔδɺίϯςφ಺Ͱߦ͏ૢ࡞ɺ ؀ڥม਺ͳͲͷઃఆɺίϯςφ಺Ͱಈ࡞͢Δ
 ϓϩηεΛؚΜͩߏ੒৘ใΛఆٛ͢ΔϑΝΠϧɻ • docker image build ίϚϯυͰ 
 Dockerfile ΛݩʹΠϝʔδΛ࡞੒͢Δɻ
6. Dockerfile ͷ࡞੒ • FROM ໋ྩ • λά໊Λলུ͢Δͱ latest ͕࢖༻͞ΕΔɻ • ࣮ࡍʹར༻͢Δ࣌͸ɺͲͷΑ͏ͳόʔδϣϯ͕
 ಈ࡞͍ͯ͠Δ͔൑அͰ͖ͳ͍ͷͰɺlatest ͸࢖༻͠ͳ͍ɻ '30.
   Πϝʔδ໊<λά໊> 
   ϕʔεΠϝʔδྫ
   '30.
   VCVOUV
7. Dockerfile Λ࡞੒ͯ͠
 Ϗϧυͯ͠ΈΑ͏
8. Dockerfile Λ࡞੒͠Α͏ • ೚ҙͷσΟϨΫτϦΛ࡞੒͠ɺ
 σΟϨΫτϦʹೖΓ·͢ɻ
 • ҎԼͷΑ͏ͳ Dockerfile Λ࡞੒͠·͢ɻ 
   NLEJS
   EPDLFSTBNQMF
 
   DE
   EPDLFSTBNQMF
   
9. Dockerfile ΛϏϧυͯ͠ΈΑ͏ • sample:1.0 ͱ͍͏໊લͰࠓͷσΟϨΫτϦʹ
 ͋Δ Dockerfile ΛϏϧυ͠·͢ɻ • docker image ls ίϚϯυͰ֬ೝ͢Δͱ
 ϕʔεΠϝʔδͷ ubuntu:18.04 ͱ sample:1.0 ͷ Πϝʔδ͕Ͱ͖͍ͯΔ͜ͱ͕෼͔Δɻ 
   EPDLFS
   JNBHF
   CVJME
   U
   TBNQMF
   
10. Ϗϧυ
11. Dockerfile ͔ΒΠϝʔδ࡞੒ • docker image build ίϚϯυ • ҎԼͷΑ͏ͳ DockerfileΛ࡞੒ͯ͠Ϗϧυ͢Δɻ EPDLFS
    JNBHF
    CVJME
    U
    Πϝʔδ໊<λά໊>
    <%PDLFSpMFͷ৔ॴ> 
    ϕʔεΠϝʔδͷઃఆ
    '30.
    VCVOUV
12. Dockerfile ͔ΒΠϝʔδ࡞੒ • /home/user/sample ʹ͋Δ Dockerfile Λ
 sample:1.0 ͱ͍͏໊લͰϏϧυ͢Δྫɻ 
    EPDLFS
    JNBHF
    CVJME
    ίϚϯυͷ࣮ߦྫ
    EPDLFS
    JNBHF
    CVJME
    U
    TBNQMF
    IPNFVTFSTBNQMF
13. ΠϝʔδͷϨΠϠʔߏ଄ • Dockerfile ͷΠϝʔδΛ࡞੒͢Δͱɺ
 ໋ྩ͝ͱʹΠϝʔδΛ࡞੒͢Δɻ • ࡞੒͞Εͨෳ਺ͷΠϝʔδ͸ϨΠϠʔߏ଄ʹͳΔɻ • ࡞੒ͨ͠Πϝʔδ͸ଞͷΠϝʔδͱ΋ڞ༗͢Δɻ
 ΠϝʔδΛੵΈॏͶͯσΟεΫޮ཰ΛߴΊ͍ͯΔɻ
14. ΠϝʔδͷϨΠϠʔߏ଄ྫ • ҎԼͷΑ͏ͳ Dockerfile Λ࡞੒ͯ͠
 ΠϝʔδΛ࡞੒ͨ͠৔߹ɻ
15. • ҎԼͷίϚϯυͰϏϧυ͢Δͱ໋ྩ͝ͱʹ
 Πϝʔδ͕ੜ੒͞Ε͍ͯΔ͜ͱ͕෼͔Δɻ 
    EPDLFS
    JNBHF
    CVJME
    U
    XFC
    
    ˡ૚໨ ˡ૚໨ ˡ૚໨ ˡ૚໨
16. • ໋ྩ͝ͱʹΠϝʔδ͕ੵΈॏͳΔɻ 4UFQ
    
    
    
 '30.
    ໋ྩ 4UFQ
    
    
    
 '30.
    ໋ྩ 4UFQ
    
    
    
 36/
    ໋ྩ 4UFQ
    
    
    
 '30.
    ໋ྩ 4UFQ
    
    
    
 36/
    ໋ྩ 4UFQ
    
    
    
 $01:
    ໋ྩ 4UFQ
    
    
    
 $.%
    ໋ྩ 4UFQ
    
    
    
 '30.
    ໋ྩ 4UFQ
    
    
    
 36/
    ໋ྩ 4UFQ
    
    
    
 $01:
    ໋ྩ
17. ίϚϯυɾϓϩηεͷ࣮ߦ
18. RUN ໋ྩ • ϕʔεΠϝʔδʹϛυϧ΢ΣΞͷΠϯετʔϧ ΍ઃఆɺ؀ڥߏஙͷίϚϯυΛ࣮ߦ͢ΔͳͲɺ ΞϓϦΛ࢖͏ͷʹඞཁͳίϚϯυΛ࣮ߦ͢Δ ͱ͖ʹ࢖༻͢Δɻ 
    36/
    ໋ྩΛར༻ͨ͠
    OHJOY
    ͷΠϯετʔϧྫ
    36/
    BQUHFU
    JOTUBMM
    Z
    OHJOY
19. CMD ໋ྩ • ࡞੒ͨ͠ΠϝʔδΛىಈ͢Δ࣌ʹ࣮ߦ͍ͨ͠ ίϚϯυΛ࣮ߦ͢Δͱ͖ʹ࢖༻͢Δɻ • Ұ͚ͭͩఆٛͰ͖Δɻෳ਺ࢦఆͨ͠৔߹͸ɺ ࠷ޙͷ CMD ͕༗ޮʹͳΔɻ • docker container run ίϚϯυ࣮ߦ࣌ʹ
 Ҿ਺Λ͞Βʹࢦఆ͢ΔͱҾ਺͕༏ઌ͞ΕΔɻ
20. CMD ໋ྩͷهड़ํࣜ • Exec ܗࣜ • Shell ܗࣜ • ENTRYPOINT ໋ྩͷύϥϝʔλʔͱͯ͠
21. CMD ໋ྩͷ Exec ܗࣜ • γΣϧΛհͣ͞௚઀࣮ߦ͢Δɻ
 ͕ͨͬͯ͠ $HOME ͷΑ͏ͳ؀ڥม਺ΛࢦఆͰ͖ͳ͍ɻ • JSON ഑ྻͰࢦఆ͢Δɻ • ผͷγΣϧΛ࢖͍͍ͨͱ͖͸ɺγΣϧͷύεΛࢦఆͯ͠ɺ ࣮ߦ͍ͨ͠ίϚϯυΛࢦఆ͢Δɻ • ެࣜͰ͸ CMD ໋ྩ͸ Exec ܗ͕ࣜ๬·͍͠ͱ͞Ε͍ͯΔɻ
22. CMD ໋ྩͷ Exec ܗࣜ 
    OHJOY
    ͷ
    $.%
    ໋ྩͷ
    &YFD
    ܗࣜͷྫ
    $.%
    <OHJOY
    H
    EBFNPO
    P⒎> 
    &YFD
    ܗࣜͰผͷγΣϧΛ࣮ߦ͢Δྫ
    $.%
    <CJOCBTI
    D
    OHJOY
    H
    EBFNPO
    P⒎>
23. CMD ໋ྩͷ Shell ܗࣜ • /bin/sh -c Λ࢖ͬͯίϚϯυΛ࣮ߦͨ͠ͱ͖ͱ ಉ͡ڍಈʹͳΔɻ • σϑΥϧτͷγΣϧΛมߋ͍ͨ͠ͱ͖͸ɺ SHELL ໋ྩΛ࢖͏ɻ 
    OHJOY
    ͷ
    $.%
    ໋ྩͷ
    4IFMM
    ܗࣜͷྫ
    $.%
    OHJOY
    H
    `EBFNPO
    P⒎`
24. ENTRYPOINT ໋ྩ • ENTRYPOINT ໋ྩ͸ඞ࣮ͣߦ͞ΕΔ͕ɺ
 ࣮ߦ࣌ʹίϚϯυҾ਺Λࢦఆ͍ͨ͠ͱ͖ʹ
 CMD ໋ྩͱ૊Έ߹Θͤͯ࢖༻͢Δɻ • ENTRYPOINT ໋ྩͰ࣮ߦ͍ͨ͠ίϚϯυɺ
 CMD ໋ྩͰσϑΥϧτͷҾ਺Λఆ͓͖ٛͯ͠ɺ
 docker container run ίϚϯυͰڍಈΛม͍͑ͨ৔߹ʹར༻͢Δɻ • Ұ͚ͭͩఆٛͰ͖Δɻ
 ෳ਺ࢦఆͨ͠৔߹͸ɺ࠷ޙͷ ENTRYPOINT ͕༗ޮʹͳΔɻ
25. ENTRYPOINT ໋ྩ • ENTRYPOINT ໋ྩͱ CMD ໋ྩΛ
 ૊Έ߹Θͤͯ Dockerfile Λ࡞੒ͨ͠ྫɻ
26. ENTRYPOINT ໋ྩ 
    QJOH
    ίϚϯυΛ
    
    ճ
    XXXHPPHMFDPN
    ʹ࣮ߦ͢Δ৔߹
    EPDLFS
    DPOUBJOFS
    SVO
    TBNQMF 
    QJOH
    ίϚϯυΛ
    
    ճ
    XXXZBIPPDPN
    ʹ࣮ߦ͢Δ৔߹
    EPDLFS
    DPOUBJOFS
    SVO
    TBNQMF
    
    XXXZBIPPDPN
27. ؀ڥɾωοτϫʔΫͷઃఆ
28. ENV ໋ྩ • ؀ڥม਺Λઃఆ͍ͨ͠ͱ͖ʹ ENV ໋ྩΛ
 ࢖༻͢Δɻ 
    &/7
    ໋ྩͷྫ
    &/7
    )045
    IPTU
    &/7
    /".&
    EPDLFS
    NPCZ
    &/7
    500-
    ,VCFSOFUFT
    "QBDIF
    .FTPT
    %PDLFS
    4XBSN
    &/7
    1035QPSU &/7
    <LFZ>
    <WBMVF>
    PS
    &/7
    <LFZ><WBMVF>
29. WORKDIR ໋ྩ • ࡞ۀ༻σΟϨΫτϦΛࢦఆ͢Δɻ • ΋͠ࢦఆͨ͠σΟϨΫτϦ͕ଘࡏ͠ͳ͚Ε͹࡞੒͢Δɻ • cd ίϚϯυ͸࢖༻͠ͳ͍ɻ
 

    803,%*3
    ໋ྩͷྫ
    803,%*3
    pSTU
    803,%*3
    TFDPOE 803,%*3
    <࡞ۀσΟϨΫτϦͷύε>
30. USER ໋ྩ • RUN ໋ྩ΍ CMD ໋ྩΛ࣮ߦ͢ΔϢʔβʔΛࢦఆ͢Δɻ • USER ໋ྩͰࢦఆ͢ΔϢʔβʔ͸͋Β͔͡Ί RUN ໋ྩͰ
 ࡞੒͞Ε͍ͯΔඞཁ͕͋Δɻ • ϕʔεΠϝʔδͷσϑΥϧτ͸ root ϢʔβʔͰ͋Δ͜ͱ͕ଟ͘ɺ
 ϓϩηεͷ࣮ߦʹ root ݖݶ͕ඞཁͰͳ͍৔߹͸ɺ
 USER Λ੾Γସ͑ͨํ͕ྑ͍ɻ 64&3
    <Ϣʔβʔ໊
    
    6*%>
31. EXPOSE ໋ྩ • ެ։͢Δϙʔτ൪߸Λࢦఆ͢Δͱ͖ʹ
 ࢖༻͢Δɻ • ίϯςφ͕ listen ͢ΔϙʔτΛ஌ΒͤΔɻ 
    &9104&
    ໋ྩͷྫ
    &9104&
     &9104&
    <ϙʔτ൪߸>
32. ϑΝΠϧͷઃఆ
33. ADD ໋ྩ • ϗετ্ͷϑΝΠϧ΍σΟϨΫτϦΛ௥Ճ͢Δ
 ͱ͖ʹ࢖༻͢Δɻ • tar.gz ͳͲͷѹॖϑΝΠϧΛల։͢Δػೳ΋࣋ͭɻ
 "%%
    <ϗετ
    04
    ͷϑΝΠϧύε>
    <ΠϝʔδͷϑΝΠϧύε> 
    "%%
    ໋ྩͷྫ
    "%%
    JOEFYIUNM
    EJS
34. COPY ໋ྩ • ADD ໋ྩͱࣅ͍ͯΔ͕ɺCOPY ໋ྩ͸
 ίϐʔ͢Δػೳ͚ͩ࣋ͭɻ • ίϐʔ͢Δॲཧ͚͕ͩ໌ࣔతͰ͋Δͱ͖ʹ
 ࢖༻͢Δɻ $01:
    <ϗετ
    04
    ͷϑΝΠϧύε>
    <ΠϝʔδͷϑΝΠϧύε>
35. VOLUME ໋ྩ • ϘϦϡʔϜΛׂΓ౰ͯΔͱ͖ʹ࢖༻͢Δɻ • ࢦఆ໊ͨ͠લͷϚ΢ϯτϙΠϯτΛ࡞੒͠ɺ ϗετ OS ΍ͦͷଞͷίϯςφ͔Β֎෦ʹ
 Ϛ΢ϯτ͢Δɻ 70-6.&
    <Ϛ΢ϯτϙΠϯτ>
36. Dockerfile ͷ
 ϕετϓϥΫςΟεΛҰ෦঺հ
37. ϨΠϠʔ਺Λ࠷খݶʹอͭ • RUNɺADDɺCOPY ໋ྩ͸ϨΠϠʔΛ࡞੒͠ɺ
 ϏϧυͷαΠζΛ૿΍͢ͷͰ
 ՄೳͳݶΓҰͭʹ·ͱΊΔΑ͏ʹ͢Δɻ • v17.05 ͔ΒϚϧνεςʔδϏϧυʹ
 ରԠ͍ͯ͠ΔͷͰɺར༻Λݕ౼͢Δɻ
38. RUN ໋ྩ͸·ͱΊΔ • ϨΠϠʔΛ૿΍͞ͳ͍ͨΊʹ RUN ໋ྩΛ·ͱΊΔɻ • ෳ਺ͷҾ਺Λӳ਺ࣈͰฒ΂ସ͑Δͱྑ͍ɻ • վߦ \ ΛೖΕΔͱՄಡੑ͕ߴ͘ɺอक͠΍͍͢ɻ
 
 
 
 
    36/
    ໋ྩΛ·ͱΊͨྫ
 36/
    BQUHFU
    VQEBUF
    
    BQUHFU
    JOTUBMM
    Z
    a
    
    
    
    
    C[S
    a
    
    
    
    
    DWT
    a
    
    
    
    
    HJU
    a
    
    
    
    
    NFSDVSJBM
    a
    
    
    
    
    TVCWFSTJPO
39. ϏϧυΩϟογϡΛ༗ޮ׆༻͢Δ • ΠϝʔδΛϏϧυ͢Δࡍʹ࠶ར༻Ͱ͖ΔΠϝʔδͷΩϟογϡ͕ଘࡏ͢Δ͔
 ֬ೝ͢Δɻ • جຊϧʔϧ • ਌Πϝʔδ͔Β೿ੜͨ͠ࢠΠϝʔδͱൺֱ͠ɺಉ໋͡ྩɺίϚϯυ͕
 ࢖༻͞Ε͍ͯΔ͔ൺֱ͢Δɻ • ADD ͱ COPY ໋ྩ͸ɺϑΝΠϧ͝ͱʹνΣοΫαϜ͕ܭࢉ͞Εɺ
 ΩϟογϡͷνΣοΫαϜΛൺֱ͢Δɻ • ίϯςφ಺ͷϑΝΠϧΛνΣοΫ͠ͳ͍ͷͰɺ
 ྫ͑͹ɺRUN apt-get -y update ίϚϯυͷΈ͕࣮ߦ͞Εͨ৔߹͸ɺ
 ίϚϯυจࣈྻࣗମΛൺֱ͢ΔͷͰɺΩϟογϡΛར༻ͯ͠͠·͏ɻ
40. ϏϧυΩϟογϡͷ༗ޮ׆༻ྫ • ѱ͍ྫ͸ɺҰͭͰ΋ϩʔΧϧͷϑΝΠϧʹมߋ͕͋Δ࣌఺Ͱɺ
 ιʔεͷίϐʔʢCOPY ໋ྩʣͱ npm installʢRUN ໋ྩʣ͕࣮ߦ͞ΕΔɻ • ྑ͍ྫ͸ɺpackage.json ΛઌʹίϐʔʢCOPY ໋ྩʣͯ͠
 npm install ʢRUN ໋ྩʣΛ͢Δ͜ͱͰɺpackage.json ʹมߋ͕ͳ͍ݶΓɺ
 npm installʢRUN ໋ྩʣͷ࠶࣮ߦ͸ͤͣɺιʔεͷίϐʔʢCOPY ໋ྩʣͷΈ
 ࣮ߦ͢Δɻ
 
 
 
 
 
    ྑ͍
    %PDLFSpMF
    ͷྫ
 '30.
    OPEF
    803,%*3
    TSD
    $01:
    QBDLBHFKTPO
    TSDQBDLBHFKTPO
 36/
    OQN
    JOTUBMM
    $01:
    
    TSD 
    ѱ͍
    %PDLFSpMF
    ͷྫ
 '30.
    OPEF
    803,%*3
    TSD
    $01:
    
    TSD
 36/
    OQN
    JOTUBMM
41. FROM ໋ྩ • ެࣜϦϙδτϦΛϕʔεΠϝʔδͱͯ͠࢖༻͢Δɻ • alpine ͳͲখ͍͞Πϝʔδͷ࢖༻Λݕ౼͢Δɻ • ubuntu:latest ͱ alpine:latest ͷൺֱɻ

42. ͦͷଞ • RUN ໋ྩ࣮ߦ࣌ͷ࠷ॳʹ set -eux Λ෇༩͢Δɻ • -e ͸Τϥʔ࣌ʹଈ࠲ʹऴྃ͠ɺ࣮ߦ಺༰͕දࣔ͞ΕΔɻ • -x ͸࣮ߦͨ͠ίϚϯυΛඪ४ग़ྗʹදࣔ͢Δɻ • -u ͸ະఆٛͷม਺͕ࢀর͞Εͨͱ͖ʹऴྃ͢Δɻ • ෆඞཁͳύοέʔδ͸Πϯετʔϧ͠ͳ͍ɻ • ෳࡶ͞ɺґଘؔ܎ɺϑΝΠϧαΠζɺϏϧυ࣌ؒΛݮΒͨ͢Ίɻ • .dockerignore ϑΝΠϧΛར༻͢Δɻ • Ϗϧυ࣌ʹෆඞཁͳϑΝΠϧΛআ֎͢Δɻ
43. Dockerfile ϋϯζΦϯ
44. Node.js Ͱ Dockerfile Λ ࡞੒͠Α͏
45. package.json Λ࡞੒͢Δ • ೚ҙͷσΟϨΫτϦΛ࡞੒͠ɺσΟϨΫτϦʹ
 ೖΓ·͢ɻ • σΟϨΫτϦ಺Ͱӈهͷ
 package.jsonΛ࡞੒͠·͢ɻ
 
 
    NLEJS
    OPEFKTEPDLFS
 
    DE
    OPEFKTEPDLFS \
    
    
    OBNF
    EPDLFSOPEFKTIFMMP
    
    
    WFSTJPO
    
    
    
    EFTDSJQUJPO
    
    
    
    BVUIPS
    
    
    
    MJDFOTF
    *4$
    
    
    EFQFOEFODJFT
    \
    
    
    
    
    FYQSFTT
    
    
    
    ^
    ^
46. index.js Λ࡞੒͢Δ • ӈهͷ
 index.js Λ
 ࡞੒͠·͢ɻ VTF
    TUSJDU
    DPOTU
    FYQSFTT
    
    SFRVJSF FYQSFTT 
    
    $POTUBOUT
    DPOTU
    1035
    
    
    DPOTU
    )045
    
    
    
    "QQ
    DPOTU
    BQQ
    
    FYQSFTT 
    BQQHFU 
    SFR
    SFT
    
    \
    
    
    SFTTFOE )FMMP
    XPSMEaO 
    ^ 
    BQQMJTUFO 1035
    )045 
    DPOTPMFMPH A3VOOJOH
    PO
    IUUQ\)045^\1035^A 
47. Dockerfile Λ࡞੒͢Δ • ӈهͷ
 Dockerfile Λ
 ࡞੒͠·͢ɻ '30.
    VCVOUV
    803,%*3
    TSD
    
    /PEFKT
    ͱ
    OQN
    ΛΠϯετʔϧ
    36/
    BQUHFU
    VQEBUF
    
    BQUHFU
    JOTUBMM
    Z
    a
    
    
    
    
    OPEFKT
    a
    
    
    
    
    OQN
    
    OQN
    JOTUBMM
    $01:
    QBDLBHFKTPO
    TSDQBDLBHFKTPO
    36/
    OQN
    JOTUBMM
    QSPEVDUJPO
    
    ιʔεΛίϐʔ
    $01:
    
    TSD
    &9104&
    
    $.%
    <OPEF
    TSDJOEFYKT>
48. Ϗϧυ͢Δ • docker image build ίϚϯυͰ
 Ϗϧυ͠·͢ɻ • docker container run ίϚϯυͰىಈ͠·͢ɻ 
    EPDLFS
    JNBHF
    CVJME
    U
    VCVOUVOPEFIFMMP
     
    EPDLFS
    DPOUBJOFS
    SVO
    OBNF
    OPEFIFMMP
    a
 Q
    
    E
    VCVOUVOPEFIFMMP
49. ϒϥ΢βͰ֬ೝ͢Δ • ϒϥ΢β͔Β http://localhost:49160/ ʹ
 ΞΫηεͯ͠τοϓը໘͕දࣔ͞ΕͨΒ
 ಈ࡞֬ೝ׬ྃͰ͢ɻ
50. index.js Λमਖ਼͢Δ • index.js ͷ Hello world Λ Hello docker ʹ
 ॻ͖׵͑·͢ɻ 
    "QQ
    DPOTU
    BQQ
    
    FYQSFTT 
    BQQHFU 
    SFR
    SFT
    
    \
    
    
    SFTTFOE )FMMP
    EPDLFSaO 
    
    XPSME
    Λ
    EPDLFS
    ʹॻ͖׵͑Δɻ
    ^ 
51. ࠶Ϗϧυ͢Δ • docker image build ίϚϯυͰ࠶Ϗϧυ͠·͢ɻ • ࠶Ϗϧυ͢Δͱมߋ͕ͳ͍෦෼͸Ωϟογϡ͕ར༻͞Εɺ
 มߋ͞Ε͍ͯΔ෦෼͸ΠϝʔδΛ࡞Γ௚͍ͯ͠Δɻ
 
 
 
 
    EPDLFS
    JNBHF
    CVJME
    U
    VCVOUVOPEFIFMMP
     ˡΩϟογϡ࠶ར༻ ˡΩϟογϡ࠶ར༻ ˡΠϝʔδ࠶࡞੒
52. ίϯςφΛ৽͘͠ىಈ͢Δ • ҎલͷίϯςφΛఀࢭɺ࡟আ͠·͢ɻ • ৽͍͠ΠϝʔδͰίϯςφΛىಈ͠·͢ɻ 
    EPDLFS
    DPOUBJOFS
    SVO
    OBNF
    OPEFIFMMP
    a
 Q
    
    E
    VCVOUVOPEFIFMMP 
    EPDLFS
    DPOUBJOFS
    TUPQ
    OPEFIFMMP
    
    EPDLFS
    DPOUBJOFS
    SN
    OPEFIFMMP
53. ϒϥ΢βͰ֬ೝ͢Δ • ϒϥ΢β͔Β http://localhost:49160/ ʹ
 ΞΫηεͯ͠τοϓը໘͕දࣔ͞ΕͨΒ
 ಈ࡞֬ೝ׬ྃͰ͢ɻ
54. docker-compose
55. docker-compose ͱ͸ • ෳ਺ͷίϯςφΛ·ͱΊͯ؅ཧ͢Δπʔϧɻ • ϑΝΠϧʹίϯςφͷߏ੒৘ใΛఆٛ͢Δͱɺ
 ಉҰͷϗετ্Ͱෳ਺ͷίϯςφΛ؅ཧͰ͖Δɻ • docker ίϚϯυͰ࢖༻͍ͯͨ͠ΦϓγϣϯΛ ϑΝΠϧʹهड़͢Δɻ
56. docker-compose ϑΝΠϧͷ֓ཁ • YAML ܗࣜͰ؅ཧ͢Δɻ • ҎԼΛఆٛ͢Δɻ • αʔϏεʢservicesʣ • ωοτϫʔΫʢnetworksʣ • ϘϦϡʔϜʢvolumesʣ • ϑΝΠϧͷઌ಄ʹ version Λࢦఆ͢Δɻ
57. docker-compose ϑΝΠϧͷ֓ཁ 
    όʔδϣϯΛࢦఆ
    
    WFSTJPO
    
    
    
    αʔϏεΛఆٛ
    
    TFSWJDFT
    
    
    
    XFC
    
    
    
    
    
    CVJME
    
    
    
    
    
    
    QPSUT
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    OFUXPSLT
    
    
    
    
    
    
    
    
    XFC
    
    dӈʹଓ͘d dࠨͷଓ͖d
    
    
    EC
    
    
    
    
    
    JNBHF
    QPTUHSFT
    
    
    
    
    WPMVNFT
    
    
    
    
    
    
    
    
    ECEBUBWBSMJCQPTUHSFTRMEBUB
    
    
    
    
    
    OFUXPSLT
    
    
    
    
    
    
    
    
    XFC
    
    
    ωοτϫʔΫΛఆٛ
    
    OFUXPSLT
    
    
    
    XFC
    
    
    ϘϦϡʔϜΛఆٛ
    
    WPMVNFT
    
    
    
    ECEBUB
    
58. Πϝʔδͷࢦఆʢimageʣ • ϕʔεΠϝʔδΛࢦఆ͢Δͱ͖͸ image Λ
 ࢖༻͢Δɻ • λά໊Λলུ͢Δͱ latest ͕࢖༻͞ΕΔ • ࣮ࡍʹར༻͢Δ࣌͸ɺͲͷΑ͏ͳόʔδϣϯ͕
 ಈ࡞͍ͯ͠Δ͔൑அͰ͖ͳ͍ͷͰɺ
 latest ͸࢖༻͠ͳ͍ɻ
59. Ϗϧυʢbuildʣ • ϩʔΧϧʹ Dockerfile Λ࡞੒ͯ͠ɺ
 ͦΕΛϕʔεΠϝʔδʹࢦఆ͢Δͱ͖͸
 build Λ࢖༻͢Δɻ 
    EPDLFSDPNQPTFZNM
    ͕ଘࡏ͢ΔσΟϨΫτϦʹ
    
    %PDLFSpMF
    ͕ଘࡏ͢Δ৔߹
 TFSWJDFT
    
    
    
    XFC
    
    
    
    
    
    CVJME
    
    
60. ίϚϯυͷࢦఆʢcommandʣ • ίϯςφͰಈ͔͢ίϚϯυ͸ɺcommand Ͱ
 ࢦఆ͢Δɻ 
    DPNNBOE
    ʹ
    CJOCBTI
    Λࢦఆ͢Δྫ
 DPNNBOE
    CJOCBTI
61. ίϯςφؒ௨৴ʢportsɾexposeʣ • ίϯςφ͕ϗετ OS ʹϙʔτΛެ։͢Δ৔߹͸ portsɺ ࿈ܞ͢Δίϯςφʹ͚ͩϙʔτΛެ։͢Δ৔߹͸
 expose Ͱࢦఆ͢Δɻ 
 
 QPSUT
    
    
    <ϗετ
    04
    ͷϙʔτ൪߸ίϯςφͷϙʔτ൪߸>
    
    ࿈ܞ͢ΔίϯςφʹͷΈϙʔτΛެ։͢Δ৔߹͸ɺFYQPTF
    Λࢦఆ͢Δ
    
    FYQPTF
    
    
    <ίϯςφͷϙʔτ൪߸>
    
    QPSUTɾFYQPTF
    Λࢦఆ͢Δྫ
    QPSUT
    
    
    
    
    
    
    FYQPTF
    
    
    
    
    
62. ґଘؔ܎ͷఆٛʢdepends_onʣ • ෳ਺ͷίϯςφͷґଘؔ܎Λఆٛ͢Δͱ͖͸ɺ
 depends_on Λࢦఆ͢Δɻ • depends_on ͸ίϯςφͷ
 ։࢝ॱংΛఆٛ͢Δ͚ͩͰɺ
 ίϯςφ಺ͷΞϓϦ͕ىಈ͢Δ·Ͱ
 ଴੍ͭޚΛ͠ͳ͍ͷͰɺ
 ΞϓϦଆͰରԠ͢Δඞཁ͕͋Δɻ 
 
    EC
    ʹґଘͨ͠
    XFC
    ίϯςφΛ
 
    ఆٛ͢Δྫ
    TFSWJDFT
    
    
    
    XFC
    
    
    
    
    
    CVJME
    
    
    
    
    
    
    EFQFOET@PO
    
    
    
    
    
    
    
    
    EC
    
    
    
    EC
    
    
    
    
    
    JNBHF
    QPTUHSFT
    
63. ؀ڥม਺ͷࢦఆʢenvironmentʣ • ίϯςφ಺ͷ؀ڥม਺Λࢦఆ͢Δͱ͖͸ɺ environment Λࢦఆ͢Δɻ • ϋογϡܗࣜ·ͨ͸഑ྻܗࣜͰࢦఆ͢Δɻ 
    ϋογϡܗࣜ
    
    FOWJSPONFOU
    
    
    
    3"$,@&/7
    EFWFMPQNFOU
    
    
    
    4)08
    USVF 
    ഑ྻܗࣜ
    
    FOWJSPONFOU
    
    ɹ
    
    3"$,@&/7EFWFMPQNFOU
    
    ɹ
    
    4)08USVF
    
64. ؀ڥม਺ͷࢦఆʢenv_fileʣ • ϑΝΠϧʹ؀ڥม਺Λఆٛͯ͠ɺ
 ͦͷϑΝΠϧΛಡΈࠐΉ͜ͱ΋Ͱ͖Δɻ 
    ఆٛͨ͠
    FOWpMF
 3"$,@&/7EFWFMPQNFOU
    
    4)08USVF
    
    FOWpMF
    ΛͷಡΈࠐΈ
    FOW@pMF
    FOWpMF
    
    ෳ਺ͷ
    FOWpMF
    ΛಡΈࠐΉ͜ͱ΋Ͱ͖Δ
    FOW@pMF
    
    
    
    DPNNPOFOW
    
    
    
    BQQTXFCFOW
65. ίϯςφ৘ใʢcontainer_nameʣ • ίϯςφʹ໊લΛ͚ͭΔͱ͖ʹ͸ɺcontainer_name Λ
 ࢦఆ͢Δɻ • σϑΥϧτͩͱ{σΟϨΫτϦ໊}_{αʔϏε໊}_{࿈൪}Ͱ
 ੜ੒͞ΕΔɻ • ίϯςφ໊͸ҰҙͳͷͰɺෳ਺ͷίϯςφʹεέʔϧ
 Ͱ͖ͳ͘ͳΔɻ
 
    ίϯςφ໊Λࢦఆ͢Δྫ
    DPOUBJOFS@OBNF
    XFC
66. σʔλ؅ཧʢvolumesʣ • ίϯςφʹϘϦϡʔϜΛϚ΢ϯτ͢Δ࣌͸ volumes Λࢦఆ͢Δɻ WPMVNFT
    
    
    
    ϘϦϡʔϜΛ࡞੒͢Δྫ
    
    
    
    WBSMJCNZTRM
    
    
    
    ϗετ
    04
    ͰϚ΢ϯτύεΛࢦఆ͢Δྫ
    
    
    
    ϗετ
    04
    ͷσΟϨΫτϦύείϯςφͷσΟϨΫτϦύε
    
    
    
    DBDIFUNQDBDIF
    
    
    
    ಡΈऔΓઐ༻ͰϚ΢ϯτ͢Δྫ
    
    
    
    dDPOpHTFUDDPOpHTSP
67. ෳ਺ίϯςφͷӡ༻
68. ίϯςφͷੜ੒ʢupʣ • ෳ਺ίϯςφͷੜ੒ɾىಈΛߦ͏ͱ͖͸
 docker-compose up ίϚϯυΛ࢖༻͢Δɻ • Πϝʔδ͕ଘࡏ͠ͳ͍৔߹΍Ϗϧυ͕͞Ε͍ͯͳ͍৔߹͸ ىಈ࣌ʹߦ͏ɻ
 E
    
    όοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ
    
    CVJME
    
    %PDLFSpMF
    ΛϏϧυ͢Δɻ
    EPDLFSDPNQPTF
    VQ
    <Φϓγϣϯ>
    <αʔϏε໊> 
    όοΫάϥ΢ϯυͰىಈ͢Δྫ
    
    EPDLFSDPNQPTF
    VQ
    E
69. ίϯςφͷ֬ೝʢpsʣ • ෳ਺ͷίϯςφͷҰཡΛදࣔ͢Δʹ͸
 docker-compose ps ίϚϯυΛ࢖༻͢Δɻ • docker container ls Ͱ΋දࣔͰ͖Δɻ 
 
 
 
 
    ෳ਺ͷίϯςφΛදࣔ͢Δྫ
    
    EPDLFSDPNQPTF
    QT
    EPDLFSDPNQPTF
    QT
    <Φϓγϣϯ>
    <αʔϏε໊>
70. ίϯςφͷ֬ೝʢlogsʣ • docker-compose Ͱ؅ཧ͢ΔίϯςφͷϩάΛ
 ֬ೝ͢Δʹ͸ɺdocker-compose logs ίϚϯυΛ
 ࢖༻͢Δɻ • αʔϏε໊Λࢦఆ͢Ε͹αʔϏε໊ͷίϯςφ͚ͩදࣔͰ͖Δɻ 
 G
    
    GPMMPX
    
    ϩάग़ྗΛଓ͚Δɻ
    
    UBJM
    
    ϩάͷ຤ඌΛදࣔ͢Δɻ
    EPDLFSDPNQPTF
    MPHT
    <Φϓγϣϯ>
    <αʔϏε໊> 
    XFC
    αʔϏεͷίϯςφͷϩάΛදࣔ͢Δྫ
    
    EPDLFSDPNQPTF
    MPHT
    XFC
71. ίϚϯυ࣮ߦʢrunʣ • ೚ҙͷίϚϯυΛ࣮ߦͯ͠ίϯςφΛىಈ͍ͨ͠
 ͱ͖ʹ docker-compose run ίϚϯυΛ࢖༻͢Δɻ 

 EPDLFSDPNQPTF
    SVO
    <Φϓγϣϯ>
    αʔϏε໊
    <ίϚϯυ> E
    
    όοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ 
    XFC
    αʔϏεʹ
    CBTI
    Λ࣮ߦͯ͠ىಈ͢Δྫ
    
    EPDLFSDPNQPTF
    SVO
    XFC
    CBTI
72. ίϚϯυ࣮ߦʢexecʣ • docker container exec ͱಉ౳ɻ
 ىಈ͍ͯ͠ΔίϯςφʹίϚϯυΛ࣮ߦ͢Δɻ EPDLFSDPNQPTF
    FYFD
    <Φϓγϣϯ>
    αʔϏε໊
    <ίϚϯυ> E
    
    όοΫάϥ΢ϯυͰ࣮ߦ͢Δɻ
    JOEFYJOEFY
    
    εέʔϧ͍ͯ͠Δ৔߹ʹࢦఆ͢ΔɻσϑΥϧτ͸ɻ 
    XFC
    αʔϏεʹ
    CBTI
    Λ࣮ߦͯ͠ىಈ͢Δྫ
    
    EPDLFSDPNQPTF
    FYFD
    XFC
    CBTI
73. ෳ਺ίϯςφͷىಈɺఀࢭɺ࠶ىಈ
 ʢstartɾstopɾrestartʣ • ͦΕͧΕɺෳ਺ͷίϯςφΛҰׅͰ
 ىಈɾఀࢭɺ࠶ىಈͰ͖Δɻ • ಛఆͷαʔϏε໊ΛҾ਺ʹ౉͢ͱ
 ͦͷίϯςφͷΈૢ࡞Ͱ͖Δɻ EPDLFSDPNQPTF
    TUBSU
    
    TUPQ
    
    SFTUBSU
    <αʔϏε໊>
74. ෳ਺ίϯςφͷ࡟আʢrmʣ • ෳ਺ͷίϯςφΛ࡟আ͢Δͱ͖͸ɺ
 docker-compose rm ίϚϯυΛ࢖༻͢Δɻ • ಛఆͷαʔϏε໊ΛҾ਺ʹ౉͢ͱͦͷίϯςφͷΈ
 ࡟আͰ͖Δɻ 
 EPDLFSDPNQPTF
    SN
    <αʔϏε໊> G
    
    GPSDF
    
    ֬ೝͤͣ࡟আ͢Δɻ 
    XFC
    αʔϏεͷίϯςφΛ࡟আ͢Δྫ
    
    EPDLFSDPNQPTF
    SN
    XFC
75. ෳ਺ϦιʔεͷҰׅ࡟আʢdownʣ • docker-compose up Ͱੜ੒ͨ͠ίϯςφ΍ΠϝʔδͳͲͷ
 ϦιʔεΛ·ͱΊͯ࡟আ͢Δͱ͖ʹ docker-comopse down
 ίϚϯυΛ࢖༻͢Δɻ • ࣮ߦதͷίϯςφΛఀࢭ͠ɺΠϝʔδɺωοτϫʔΫɺ
 ϘϦϡʔϜΛ࡟আ͢Δɻ 
 EPDLFSDPNQPTF
    EPXO
    <Φϓγϣϯ> SNJ
    BMM
    
    શͯͷΠϝʔδΛ࡟আ 
    ΠϝʔδؚΊશͯΛ࡟আ͢Δྫ
    
    EPDLFSDPNQPTF
    EPXO
    SNJ
    BMM
76. docker-compose ϋϯζΦϯ
77. Python ͷ
 DjangoϑϨʔϜϫʔΫͰ
 docker-compose Λ࡞੒͠Α͏
78. Dockerfile Λ࡞੒͢Δ • ೚ҙͷσΟϨΫτϦΛ࡞੒͠ɺσΟϨΫτϦʹ
 ೖΓ·͢ɻ • σΟϨΫτϦ಺Ͱ
 ӈهͷ Dockerfile Λ
 ࡞੒͠·͢ɻ
 
    NLEJS
    EKBOHPEPDLFSDPNQPTF
    
    DE
    EKBOHPEPDLFSDPNQPTF '30.
    QZUIPO
    &/7
    1:5)0/6/#6''&3&%
    
    803,%*3
    DPEF
    $01:
    SFRVJSFNFOUTUYU
    DPEF
    36/
    QJQ
    JOTUBMM
    S
    SFRVJSFNFOUTUYU
    $01:
    
    DPEF
79. requirements.txt Λ࡞੒͢Δ • ҎԼͷ requirements.txt Λ࡞੒͠·͢ɻ %KBOHP
    QTZDPQH
80. docker-compose.yml • Լهͷ docker-compose.yml Λ࡞੒͠·͢ɻ WFSTJPO
    
    TFSWJDFT
    
    
    EC
    
    
    
    
    JNBHF
    QPTUHSFT
    
    
    XFC
    
    
    
    
    CVJME
    
    
    
    
    
    DPNNBOE
    QZUIPO
    NBOBHFQZ
    SVOTFSWFS
    
    
    
    
    
    WPMVNFT
    
    
    
    
    
    
    
    DPEF
    
    
    
    
    QPSUT
    
    
    
    
    
    
    
    
    
    
    
    
    EFQFOET@PO
    
    
    
    
    
    
    
    EC
81. DjangoϓϩδΣΫτΛ࡞੒͢Δ • ҎԼͷ docker-compose run ίϚϯυͰ
 Django ϓϩδΣΫτΛ࡞੒͠·͢ɻ • ϑΝΠϧҰཡΛදࣔ͢Δͱ Django ϓϩδΣΫτ͕
 ੜ੒͞Ε͍ͯΔ͜ͱ͕෼͔Δɻ
 
 
 
 
    EPDLFSDPNQPTF
    SVO
    XFC
    a
    EKBOHPBENJOQZ
    TUBSUQSPKFDU
    DPNQPTFFYBNQMF
    
    
    
    
    
    
    
    
    
    
    MT
    M
82. σʔλϕʔεʹ઀ଓ͢Δ • composeexample/settings.py ϑΝΠϧͷ
 DATABASES ͷઃఆΛҎԼͷΑ͏ʹมߋ͠·͢ɻ %"5"#"4&4
    
    \
    
    
    
    
    EFGBVMU
    \
    
    
    
    
    
    
    
    
    &/(*/&
    EKBOHPECCBDLFOETQPTUHSFTRM
    
    
    
    
    
    
    
    
    /".&
    QPTUHSFT
    
    
    
    
    
    
    
    
    64&3
    QPTUHSFT
    
    
    
    
    
    
    
    
    )045
    EC
    
    
    
    
    
    
    
    
    1035
    
    
    
    
    
    ^
    ^
83. docker-compose Λىಈͯ͠
 ϒϥ΢βͰ֬ೝ͢Δ • docker-compose up ίϚϯυͰىಈ͠·͢ɻ • ϒϥ΢β͔Β http://localhost:8000/ ʹΞΫηεͯ͠ τοϓը໘͕දࣔ͞ΕͨΒಈ࡞֬ೝ׬ྃͰ͢ɻ
 
 
    EPDLFSDPNQPTF
    VQ
    E
84. ͍͞͝ʹ
85. Dockerfile Λॻ͘͜ͱͰ
 ඞཁͳϦιʔεΛఆٛͰ͖Δ
86. docker-compose Λ࢖͑͹
 ෳ਺ͷίϯςφΛѻ͑ɺ
 ίϚϯυ΋γϯϓϧʹىಈͰ͖Δ
87. ·ͱΊ
88. ·ͱΊ • Dockerfile ͰඞཁͳϦιʔεΛఆٛͰ͖Δɻ • docker-compose Ͱෳ਺ͷίϯςφΛ
 γϯϓϧͳίϚϯυͰѻ͑Δɻ • Dockerfile ͷ࡞੒ํ๏Λֶͼɺ
 ࡞੒ɺϏϧυͯ͠ಈ͔ͯ͠Έͨɻ • docker-compose ͷ࡞੒ํ๏Λֶͼɺ
 ࡞੒ɺϏϧυͯ͠ಈ͔ͯ͠Έͨɻ
89. جૅฤ2 ͓ΘΓ
90. Appendix
91. ࢀߟจݙ • ϓϩάϥϚͷͨΊͷDockerڭՊॻ ୈ2൛ Πϯϑϥͷجૅ஌ࣝ&ίʔυʹΑΔ؀ڥߏஙͷࣗಈԽ • ίϯςφɾϕʔεɾΦʔέετϨʔγϣϯ Docker/KubernetesͰ࡞ΔΫϥ΢υ࣌୅ͷγεςϜج ൫ • https://docs.docker.com/ • https://qiita.com/pottava/items/452bf80e334bc1fee69a • https://qiita.com/dskshmz/items/c01f29f8398cc7f5c396 • https://qiita.com/yugui/items/517480f4383b893e092e • https://qiita.com/yugui/items/517480f4383b893e092e • https://nodejs.org/en/docs/guides/nodejs-docker-webapp/ • http://docs.docker.jp/engine/examples/nodejs_web_app.html