Docker３兄弟

Docker machine / Docker compose / Docker swarm の話をしました

Transcript

1. %PDLFSܑ̏ఋ
   ʙɹܑͦͯ̐͠ఋ΁ɹʙ
   :"1$"TJB5PLZP
   !UPSJUPSJ
   

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2. 1SPpMF
   w ௗډɹ߶࢘ʢ!UPSJUPSJʣ
   w גࣜձࣾ)"30J%
   w IUUQXXXIBSPJEDPN
   w αʔόαΠυΤϯδχΞ
   w -VB(PMBOH1ZUIPO/PEFKT1FSM3VCZ
   w ೋࣇͷ෕
   

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3. ΞδΣϯμ
   w %PDLFSܑ̏ఋͱ͸ʁ
   w %PDLFSܑ̏ఋͷ͸͡Ί͔ͨ
   w %PDLFSܑ̏ఋͷ͝঺հ
   w Ϣʔεέʔε
   w %PDLFSܑ̏ఋΛศརʹ࢖͏
   w %PDLFSܑ̏ఋͷ͜Ε͔Β
   w ·ͱΊ
   w ͓·͚ɿ%PDLFS$PNQPTFΞοϓσʔτ
   

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4. %PDLFSܑ̏ఋͱ͸
   

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5. %PDLFSܑఋͱ͸
   w %PDLFS.BDIJOFʢ%PDLFSϗετߏஙπʔϧʣ
   w %PDLFS$PNQPTFʢෳ਺ίϯςφఆٛʗߏஙπʔϧʣ
   w %PDLFS4XBSNʢ%PDLFSΫϥελϦϯάπʔϧʣ
   

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6. %PDLFSܑ̏ఋͷ
   ͸͡Ί͔ͨ
   

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7. %PDLFS5PPMCPY
   

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8. %PDLFS5PPMCPY
   w %PDLFSΫϥΠΞϯτ
   w %PDLFS.BDIJOF
   w %PDLFS$PNQPTFʢ.BDͷΈʣ
   w %PDLFS,JUFNBUJDʢ%PDLFSίϯςφ(6*ʣ
   w 7JSUVBM#PY
   ˞طଘͷCPPUEPDLFSϚΠάϨʔγϣϯ΋ͯ͘͠ΕΔ
   

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9. ʢ˞LJUFNBUJDಈ࡞σϞʣ
   

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10. %PDLFSܑ̏ఋͷ঺հ
    

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11. ˞ͷલʹॾ஫ҙ
    

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12. ʊਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓʊ
    ʼɹܑ̏ఋશͯϕʔλόʔδϣϯɹʻ
    ʉ:?:?:?:?:?:?:?:?:?:?:?:?:?:
    

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13. %PDLFS.BDIJOF
    

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14. %PDLFS.BDIJOF
    w ೚ҙͷϓϩόΠμʢ7JSUVBMCPY"84
    %JHJUBM0DFBOFUDʣ্ʹ͋Δ%PDLFSαʔόΛ
    ૢ࡞͢ΔͨΊͷπʔϧ
    w 7.ىಈʗఀࢭʗ࠶ىಈʗҰཡදࣔ
    w 7.্ͷ%PDLFSϗετͱͷ΍ΓͱΓ
    w CPPUEPDLFSͷ୅ସЋͱͯ͠࢖͑Δ
    

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15. 4VQQPSU%SJWFST
    w "NB[PO8FC4FSWJDFT
    w .JDSPTPGU"[VSF
    w %JHJUBM0DFBO
    w &YPTDBMF
    w (PPHMF$PNQVUF&OHJOF
    w (FOFSJD
    w .JDSPTPGU)ZQFS7
    IUUQTEPDTEPDLFSDPNNBDIJOFESJWFST
    w 0QFO4UBDL
    w 3BDLTQBDF
    w *#.4PGUMBZFS
    w 0SBDMF7JSUVBM#PY
    w 7.XBSFW$MPVE"JS
    w 7.XBSF'VTJPO
    w 7.XBSFW4QIFSF
    

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16. %PDLFS.BDIJOF2VJDL4UBSU
    # ৽ن࡞੒
    docker-machine create …
    # Ϛγϯ੾Γସ͑ʗදࣔͳͲ
    docker-machine env
    docker-machine ls
    # VMૢ࡞ܥ
    docker-machine start
    docker-machine stop
    docker-machine restart
    # ssh / scp
    docker-machine ssh
    docker-machine scp
    # VM࡟আ
    docker-machine rm
    

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17. MT
    % docker-machine ls
    NAME ACTIVE DRIVER STATE URL
    default virtualbox Running tcp://xxx:2376
    ec2vm amazonec2 Running tcp://xxx:2376
    dovm * digitalocian Running tcp://xxx:2376
    

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18. %PDLFS$PNQPTF
    

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19. %PDLFS$PNQPTF
    w ෳ਺ͷ%PDLFSίϯςφ͔Βߏ੒͞ΕΔ̍ͭͷαʔ
    ϏεΛ࣮ߦ͍ͨ͠৔߹ɺ:".-ϑΝΠϧͰఆٛ͢
    Δ͚ͩͰҰܸͰߏஙʗ؅ཧ͢Δ͜ͱ͕Ͱ͖Δπʔ
    ϧ
    w ىಈʗఀࢭʗαʔϏε࠶ߏஙʗεςʔλεҰ
    ཡදࣔʗϩάදࣔʗ౎౓࣮ߦ
    w ݩʑ͸pHͱ͍͏໊લͰެ։͞Ε͍ͯͨ
    

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20. %PDLFS$PNQPTF2VJDL4UBSU
    # ίϯςφىಈ
    docker-compose up …
    # ίϯςφεέʔϧ
    docker-compose scale =
    # େମDockerίϚϯυͱҰॹ
    docker-compose ps
    docker-compose build
    docker-compose pull
    docker-compose logs
    docker-compose run
    docker-compose start
    docker-compose stop
    docker-compose restart
    docker-compose kill
    docker-compose rm
    

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21. 4BNQMF:".-
    webapp:
    build: .
    ports:
    - "5000:5000"
    volumes:
    - .:/code
    links:
    - redis
    redis:
    image: redis
    ΄ͱΜͲͷ%PDLFSΦϓγϣϯʹରԠ͍ͯ͠Δ
    

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22. :".-ิ଍
    webapp:
    build: ./webapp
    environment:
    - DEBUG=false
    - SEND_EMAILS=false
    web:
    extends:
    file: common.yml
    service: webapp
    ports:
    - "8000:8000"
    links:
    - db
    environment:
    - DEBUG=true
    db:
    image: postgres
    • extends
    • ֎෦ͷdocker-compose.ymlΛར༻͢Δ͜ͱ͕Ͱ͖Δ
    DPNNPOZNM EPDLFSDPNQPTFZNM
    

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23. :".-ิ଍
    external_links:
    - redis_1
    - project_db_1:mysql
    • external_links
    • docker-compose؅ཧ֎ͷίϯςφͱϦϯΫ͢Δ
    

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24. %PDLFS4XBSN
    

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25. %PDLFS4XBSN
    w %PDLFSϗετͷू߹Λந৅Խ͠ɺҰͭͷ%PDLFS
    Τϯδϯͱ࣮ͯ͠ߦ͢ΔͨΊͷπʔϧ
    w εέδϡʔϥʗαʔϏεσΟεΧόϦ
    w %PDLFS.BDIJOFͱ࿈ܞ
    

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26. 4XBSN$MVTUFS
    4XBSN
    .BTUFS
    4XBSN/PEF
    $POUBJO
    FS
    4XBSN/PEF
    %JTDPWFSZ
    4FSWJDF
    $POUBJO
    FS
    $POUBJO
    FS
    DMJFOU
    

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27. %JTDPWFSZ
    w ͍͔ͭ͘ͷσΟεΧόϦɾόοΫΤϯυͱ࿈ܞ
    w )PTUFE%JTDPWFSZXJUI%PDLFS)VC
    w Ϋϥελ৘ใ͕هड़͞Εͨ੩తϑΝΠϧ
    w FUDE
    w DPOTVM
    w [PPLFFQFS
    w *1ΞυϨεϦετࢦఆ
    w *1ΞυϨεൣғࢦఆ
    IUUQTEPDTEPDLFSDPNTXBSNEJTDPWFSZ
    

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28. 'JMUFST
    w εέδϡʔϦϯάͷͨΊͷ͍͔ͭ͘ͷϑΟϧλΛఏڙ͍ͯ͠Δ
    w $POTUSBJOUϑΟϧλ
    w "⒏OJUZϑΟϧλ
    w ஥ྑ͠άϧʔϓʹΑΔϑΟϧλʢίϯςφʗΠϝʔδʗϥ
    ϕϧʣ
    w 1PSUϑΟϧλ
    w %FQFOEFODZϑΟϧλ
    w ಉҰϊʔυ্ͰͷґଘΛεέδϡʔϦϯάʢWPMVNFTGSPN
    ʗMJOLʗOFUʣ
    w )FBMUIϑΟϧλ
    IUUQTEPDTEPDLFSDPNTXBSNTDIFEVMFSpMUFS
    

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29. 4USBUFHJFT
    w 4XBSN͸͍͔ͭ͘ͷεέδϡʔϦϯάํ਑Λ͍࣋ͬͯΔ
    w TQSFBE EFGBVMU
    
    w Ͱ͖Δ͚ͩ෼ࢄ͢Δ
    w CJOQBDL
    w Ͱ͖Δ͚ͩू໿͢Δ
    w SBNEPN
    w ϥϯμϜ
    IUUQTEPDTEPDLFSDPNTXBSNTDIFEVMFSTUSBUFHZ
    

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30. ܑ̏ఋͷྗΛ
    ू݁ͯ͠ΈΑ͏
    

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31. ܑ̏ఋͷྗΛू݁ͯ͠ΈΑ͏
    w ʢࣄલ४උʣ
    w TXBSNUPLFOΛੜ੒͓ͯ͘͠
    w EPDLFSNBDIJOFͰTXBSNϚελʔ༻ʗ
    TXBSNϊʔυ༻Y̎ͷ7.Λىಈ
    w EPDLFSDPNQPTFͰVQ΍TDBMFΛ࣮ߦͯ͠ΈΔ
    

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32. τʔΫϯੜ੒ʗ7.ىಈ
    # create token
    docker run --rm swarm create
    # create vm
    # master
    docker-machine create -d … \
    --swarm --swarm-discovery token://$SWARM_TOKEN \
    --swarm-master \
    vm-swarm-master
    # node
    docker-machine create -d … \
    --swarm --swarm-discovery token://$SWARM_TOKEN \
    vm-swarm-nodex
    # env ઃఆ
    eval "$(docker-machine env --swarm vm-swarm-master)"
    

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33. EPDLFSDPNQPTFZNM
    web:
    image: toritori0318/ubuntu-perl-dancer-demoapp
    ports:
    - "5000"
    environment:
    - REDIS_HOST
    redis:
    image: redis
    ports:
    - "6379:6379"
    environment:
    - constraint:node==vm-swarm-master
    ˞ݱ࣌఺͸MJOL͕ͦͷ··࢖͑ͳ͍ʜ
    

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34. %BODFS"QQ
    package MyWeb::App;
    use Dancer2;
    use Redis;
    our $VERSION = '0.1';
    my $redis_host = $ENV{REDIS_HOST} || 'localhost';
    my $redis_port = $ENV{REDIS_PORT} || '6379';
    my $redis = Redis->new(server => "${redis_host}:${redis_port}");
    get '/' => sub {
    $redis->incr('hits');
    return sprintf("Hello Dancer! I have been seen %s times.",
    $redis->get('hits'));
    };
    true;
    

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35. ˞EPDLFSNBDIJOF
    EPDLFSDPNQPTFEPDLFS
    TXBSNಈ࡞σϞ
    

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36. Ϣʔεέʔε
    

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37. ̍ɽ։ൃ؀ڥ഑෍
    w ։ൃऀ͸ɺϦϙδτϦΛ$MPOF͢Δ͚ͩͰΞϓϦέʔγϣ
    ϯΛ։ൃ͢Δ؀ڥΛߏஙͰ͖Δ
    w EPDLFSNBDIJOFEPDLFSDPNQPTF
    w खॱ
    w ʢલఏʣΞϓϦέʔγϣϯϦϙδτϦʹEPDLFS
    DPNQPTFZNMЋΛؚΊ͓ͯ͘
    w ར༻ऀ͸ϦϙδτϦΛDMPOFͯ͠EPDLFSDPNQPTFVQ
    w αʔόىಈ΍Ϣχοτςετ͕ͦͷ··ಈ͘
    

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38. ̎ɽ$*؀ڥ
    w EPDLFSDPNQPTF؀ڥΛͦͷ··$*Ͱಈ࡞ʗςετΛߦ͏
    w EPDLFSDPNQPTF
    w खॱ
    w ʢલఏ৚݅ʣέʔε̍ͷ؀ڥΛ༻ҙ͓ͯ͘͠
    w $*ͷதͰҎԼͷ༷ͳίϚϯυΛ࣮ߦ͢Δ
    w EPDLFSDPNQPTFCVJMEʜVQʜSVONBLFUFTUʜ
    w 3FG%SPOFpHͰ$*ςετͯ͠ΈΔ
    w IUUQRJJUBDPNUPSJUPSJJUFNT
    GDEBEE
    

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39. ̏ɽϚϧνΫϥ΢υΫϥελ
    w %PDLFS4XBSNͰ؆୯ϚϧνΫϥ΢υΫϥελʂʁʢະདྷͷ࿩
    ʴໝ૝ؚΉʣ
    w %PDLFS.BDIJOF%PDLFS$PNQPTF%PDLFS4XBSN
    w खॱ
    w %PDLFS.BDIJOFͰ֤Ϋϥ΢υʹ7.ཱͯΔ
    w %PDLFS4XBSNͰΫϥελϦϯά
    w %PDLFS$PNQPTFͰίϯςφ഑ஔ
    w %/4Ͱ֤Ϋϥ΢υ؀ڥʹϧʔςΟϯά
    w σʔλετΞ͸3JBL΍$BTTBOESB
    

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40. 4XBSN$MVTUFS
    "[VSF
    ($& "84
    4XBSN
    .BTUFS
    4XBSN/PEF
    $POUBJOFS
    4XBSN/PEF
    $POUBJOFS
    4XBSN/PEF
    $POUBJOFS
    DMJFOU
    $POUBJOFS $POUBJOFS $POUBJOFS
    4XBSN
    .BTUFS
    4XBSN
    .BTUFS
    

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41. %PDLFSܑ̏ఋΛศརʹ࢖͏
    ͨΊͷ͍Ζ͍Ζ
    

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42. "MJBT
    # docker-machine cli
    alias dm="docker-machine"
    dme() { command docker-machine $1 ${DOCKER_MACHINE_NAME};}
    # RPrompt
    get_docker_machine_name() {
    if [ "$DOCKER_MACHINE_NAME" != "" ]; then
    echo "(dm=$DOCKER_MACHINE_NAME)"
    else
    echo ""
    fi
    }
    RPROMPT=‘%{$fg[green]%}$(get_docker_machine_name)$ \
    (git_prompt_info)%{$reset_color%}% '
    

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43. "MJBT
    # fig
    sudo ln -s /usr/loca/bin/docker-compose \
    /usr/local/bin/fig
    # fig recreate
    fig-recreate() {
    command \
    fig stop -t 1 && fig rm —force \
    && fig build && fig up -d;
    }
    

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44. QFDP
    # docker-machine env
    function peco-docker-machine-change() {
    # docker-machine ls + eval
    local dm_name=$(docker-machine ls | awk '{print $1}' | grep -vw 'NAME' |
    peco --query "$LBUFFER")
    if [ -n "$dm_name" ]; then
    eval "$(docker-machine env ${dm_name})"
    fi
    zle reset-prompt
    }
    zle -N peco-docker-machine-change
    bindkey '^x^m' peco-docker-machine-change
    # docker-machine ssh
    function peco-docker-machine-ssh() {
    BUFFER="docker-machine ls | awk '{print \$1}' | grep -vw 'NAME' | peco |
    awk '{print \$1}' | xargs -o -n 1 docker-mac hine ssh"
    zle accept-line
    }
    zle -N peco-docker-machine-ssh
    bindkey '^x^s' peco-docker-machine-ssh
    

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45. [FNCVUTV͞Μ
    w %PDLFSʗ)BTIJDPSQͳͲͷ৘ใ΍຋༁Λެ։͞Ε͍ͯΔ
    w %PDLFS.BDIJOFυΩϡϝϯτࢀߟ೔ຊޠ༁
    w IUUQRJJUBDPN[FNCVUTVJUFNTEEBEDB
    w %PDLFS$PNQPTFυΩϡϝϯτࢀߟ೔ຊޠ༁ɾ໨࣍
    w IUUQRJJUBDPN[FNCVUTVJUFNTDDEBCB
    w %PDLFS4XBSNυΩϡϝϯτࢀߟ೔ຊޠ༁ɾ໨࣍
    w IUUQRJJUBDPN[FNCVUTVJUFNTBGBEEFF
    

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46. %PDLFSܑ̏ఋͷ͜Ε͔Β
    

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47. %PDLFS.BDIJOF3PBENBQ
    w ΰʔϧɿຊ൪؀ڥͰͷ؅ཧʗϓϩϏδϣχϯά
    Λ໰୊ͳ͘ಈ࡞ͤ͞Δ͜ͱ
    w $4ΞʔΩςΫνϟ
    w TXBSN౷߹
    w ॊೈͳϓϩϏδϣχϯά
    

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48. %PDLFS$PNQPTF3PBENBQ
    w ຊ൪؀ڥʹ޲͚ͯ
    w VQ࣌ͷվળ
    w θϩμ΢ϯλΠϜʗࣦഊ࣌ͷϩʔϧόοΫ
    w ։ൃ؀ڥͱͯ͠ΑΓΑ͍ػೳ
    w XBUDIػೳ
    w TXBSNͱͷ౷߹
    

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49. %PDLFS$PNQPTF3PBENBQ
    include:
    # link using http
    servicea:
    http: http://localhost:8080/projects/servicea/fig.yml
    # local paths
    serviceb:
    path: ../projects/serviceb/fig.yml
    webapp:
    #...
    links:
    - servicea_webapp
    - serviceb_webapp
    w ෳ਺νʔϜ࿈ܞΛߟྀ
    

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50. %PDLFS4XBSN3PBENBQ
    w ૊ΈࠐΈεέδϡʔϥͷվળ
    w Ծ૝ίϯςφ*%ʗϗετো֐࣌Ϧόϥϯεʗάϩʔόϧεέδϡʔϥɹɹɹ
    w 4XBSNϚελʔϦʔμʔબग़
    w "1*Ϛονϯά
    w ϚϧνϗετωοτϫʔΫ
    w ֦ுੑͷߟྀ
    w εέδϡʔϥͷϓϥάΠϯԽ
    w NFTPTLVCFSOFUFT
    

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51. ϩʔυϚοϓ·ͱΊ
    w શମతʹ͸ຊ൪Ͱ໰୊ͳ͘ಈ࡞͢Δ͜ͱΛ໨ࢦ͍ͯ͠Δ
    w ࣌ظ͸ʜʁ
    w NBDIJOFDPNQPTF͸TXBSN౷߹ͷॆ࣮
    w ಛʹDPNQPTFपΓͱͷ࿈ܞ͕ڧԽ͞ΕΔͱָͦ͠͏
    w NBDIJOFTXBSN͸ΑΓϓϥΨϒϧʹ
    

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52. ·ͱΊ
    

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53. ·ͱΊ
    w %PDLFSܑ̏ఋΛ࢖͏ͱ%PDLFSΛΏΔ;Θʹར༻͢Δ͜ͱ͕Ͱ͖Δ
    w ౷Ұ͞ΕͨΠϯλϑΣʔεʗϙʔλϒϧʗॊೈ
    w ։ൃ؀ڥͱͯ͠ͷར༻
    w े෼ར༻Մೳ
    w ຊ൪؀ڥͱͯ͠ͷར༻
    w ·ͩ·ͩ՝୊͸ଟ͍͕ɺ͖ͪΜͱϩʔυϚοϓ͕ఏࣔ͞Ε͍ͯΔ
    w %PDLFSܑ̏ఋʹ͸ɺເ͕͋Δοʂʂʂ
    

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54. ·ͱΊ
    w %PDLFSܑ̏ఋΛ࢖͏ͱ%PDLFSΛΏΔ;Θʹར༻͢Δ͜ͱ͕Ͱ͖Δ
    w ౷Ұ͞ΕͨΠϯλϑΣʔεʗϙʔλϒϧʗॊೈ
    w ։ൃ؀ڥͱͯ͠ͷར༻
    w े෼ར༻Մೳ
    w ຊ൪؀ڥͱͯ͠ͷར༻
    w ·ͩ·ͩ՝୊͸ଟ͍͕ɺ͖ͪΜͱϩʔυϚοϓ͕ఏࣔ͞Ε͍ͯΔ
    w %PDLFSܑ̏ఋʹ͸ɺເ͕͋Δοʂʂʂ
    ܑ̐ఋ
    

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55. ͓·͚ɿ%PDLFS$PNQPTFิ଍
    w Ͱ࣮૷͞ΕͨػೳʢҰ෦ʣ
    w EPDLFSDPNQPTFVQͷվળ
    w EPDLFSDPNQPTFTUPQLJMMSNTDBMF͕ฒྻ࣮ߦ͢ΔΑ͏ʹͳͬͨ
    w DPOUBJOFS@OBNFͰίϯςφ໊ΛΧελϚΠζͰ͖ΔΑ͏ʹͳͬͨ
    w αʔϏε໊ʹʮʯʮʯʮ@ʯΛؚΊΕΒΕΔΑ͏ʹͳͬͨ
    w MPH@ESJWFSͰ೚ҙͷϩάυϥΠόΛར༻Ͱ͖ΔΑ͏ʹͳͬͨ
    w ඪ४ೖྗ͔Βߏ੒ΛಈతߏஙͰ͖ΔΑ͏ʹͳͬͨ
    w FDIPSFEJT\JNBHFSFEJT^cEPDLFSDPNQPTFpMFVQ
    

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56. ͓·͚ɿ%PDLFS$PNQPTFิ଍
    w ʢ͓ͦΒ͘ʣͰ؀ڥม਺पΓͷվળ͕ߦΘΕΔʂ
    w IUUQTHJUIVCDPNEPDLFSDPNQPTFQVMM
    w γΣϧ؀ڥม਺Λͦͷ··:".-ϑΝΠϧ಺Ͱهड़͢Δ͜ͱ
    ͕Ͱ͖ΔΑ͏ʹͳΔ
    $ export POSTGRES_VERSION=9.3
    db:
    image: "postgres:${POSTGRES_VERSION}"
    

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57. એ఻
    

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58. એ఻
    גࣜձࣾ)"30J%Ͱ͸
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