Swift で開発した Web アプリケーションを Amazon EC2 Container Services で運用する

http://ja.ngs.io/2016/03/04/swift-webapp-on-ecs/

http://connpass.com/event/27667/

Transcript

1. Swift Ͱ։ൃͨ͠
   Web ΞϓϦέʔγϣϯΛ
   Amazon EC2 Container Services Ͱӡ༻͢Δ
   Atsushi Nagase
   @ngs / http://ja.ngs.io/
   https://one-team.com/products/
   

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4. @ngs
   

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7. BUILD
   • sbt assembly
   • docker build
   TEST
   • sbt test:test
   • cd serverspec && rspec
   DEPLOY
   • docker push
   • aws ecs register-task-definition
   • aws ecs update-service
   

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9. Kitsura
   https://developer.ibm.com/swift/products/kitura/
   Nest
   https://github.com/nestproject/Nest
   Perfect
   http://perfect.org/
   Slimane
   https://github.com/noppoMan/Slimane
   Swifton
   https://github.com/necolt/Swifton
   

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10. $ sbt assembly
    $ java -jar myapp.jar
    $ curl http://0.0.0.0:8080
    HTTP/1.1 200 OK
    

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11. $ swift build
    $ .build/release/MyApp
    $ curl http://0.0.0.0:8000
    HTTP/1.1 200 OK
    

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14. swift build
    .build/debug/Swifton-TodoApp
    open http://0.0.0.0:8000/todos
    

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15. $ cat Procfile
    web: Swifton-TodoApp --workers 3 --bind 0.0.0.0:$PORT
    $ cat app.json
    {
    "name": "Swifton TodoApp Example",
    "description": "An example TodoApp using Swifton web framework on Heroku.",
    "repository": "https://github.com/necolt/Swifton-TodoApp",
    "website": "https://github.com/necolt/Swifton-TodoApp",
    "keywords": [“swifton", "curassow"],
    "buildpacks": [{
    "url": “https://github.com/kylef/heroku-buildpack-swift"
    }]
    }
    

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16. FROM ubuntu:14.04
    MAINTAINER saulius@necolt.com
    ENV SWIFT_BRANCH development
    ENV SWIFT_VERSION DEVELOPMENT-SNAPSHOT-2016-02-08-a
    ENV SWIFT_PLATFORM ubuntu14.04
    RUN apt-get update && \
    apt-get install -y build-essential wget clang libedit-dev python2.7 python2.7-dev libicu52 rsync libxml2 git && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    RUN wget -q -O - https://swift.org/keys/all-keys.asc | gpg --import - && \
    gpg --keyserver hkp://pool.sks-keyservers.net --refresh-keys Swift
    RUN SWIFT_ARCHIVE_NAME=swift-$SWIFT_VERSION-$SWIFT_PLATFORM && \
    SWIFT_URL=https://swift.org/builds/$SWIFT_BRANCH/$(echo "$SWIFT_PLATFORM" | tr -d .)/swift-$SWIFT_VERSION/
    $SWIFT_ARCHIVE_NAME.tar.gz && \
    wget $SWIFT_URL && \
    wget $SWIFT_URL.sig && \
    gpg --verify $SWIFT_ARCHIVE_NAME.tar.gz.sig && \
    tar -xvzf $SWIFT_ARCHIVE_NAME.tar.gz --directory / --strip-components=1 && \
    rm -rf $SWIFT_ARCHIVE_NAME* /tmp/* /var/tmp/*
    ENV PATH /usr/bin:$PATH
    RUN mkdir -p /swifton
    WORKDIR /swifton
    ADD . /swifton
    RUN swift build --configuration release
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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17. FROM ubuntu:14.04
    MAINTAINER saulius@necolt.com
    ENV SWIFT_BRANCH development
    ENV SWIFT_VERSION DEVELOPMENT-SNAPSHOT-2016-02-08-a
    ENV SWIFT_PLATFORM ubuntu14.04
    RUN apt-get update && \
    apt-get install -y build-essential wget clang libedit-dev python2.7 python2.7-dev libicu52 rsync libxml2 git && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    RUN wget -q -O - https://swift.org/keys/all-keys.asc | gpg --import - && \
    gpg --keyserver hkp://pool.sks-keyservers.net --refresh-keys Swift
    RUN SWIFT_ARCHIVE_NAME=swift-$SWIFT_VERSION-$SWIFT_PLATFORM && \
    SWIFT_URL=https://swift.org/builds/$SWIFT_BRANCH/$(echo "$SWIFT_PLATFORM" | tr -d .)/swift-$SWIFT_VERSION/
    $SWIFT_ARCHIVE_NAME.tar.gz && \
    wget $SWIFT_URL && \
    wget $SWIFT_URL.sig && \
    gpg --verify $SWIFT_ARCHIVE_NAME.tar.gz.sig && \
    tar -xvzf $SWIFT_ARCHIVE_NAME.tar.gz --directory / --strip-components=1 && \
    rm -rf $SWIFT_ARCHIVE_NAME* /tmp/* /var/tmp/*
    ENV PATH /usr/bin:$PATH
    RUN mkdir -p /swifton
    WORKDIR /swifton
    ADD . /swifton
    RUN swift build --configuration release
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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18. FROM ubuntu:14.04
    MAINTAINER saulius@necolt.com
    ENV SWIFT_BRANCH development
    ENV SWIFT_VERSION DEVELOPMENT-SNAPSHOT-2016-02-08-a
    ENV SWIFT_PLATFORM ubuntu14.04
    RUN apt-get update && \
    apt-get install -y build-essential wget clang libedit-dev python2.7 python2.7-dev libicu52 rsync libxml2 git && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    RUN wget -q -O - https://swift.org/keys/all-keys.asc | gpg --import - && \
    gpg --keyserver hkp://pool.sks-keyservers.net --refresh-keys Swift
    RUN SWIFT_ARCHIVE_NAME=swift-$SWIFT_VERSION-$SWIFT_PLATFORM && \
    SWIFT_URL=https://swift.org/builds/$SWIFT_BRANCH/$(echo "$SWIFT_PLATFORM" | tr -d .)/swift-$SWIFT_VERSION/
    $SWIFT_ARCHIVE_NAME.tar.gz && \
    wget $SWIFT_URL && \
    wget $SWIFT_URL.sig && \
    gpg --verify $SWIFT_ARCHIVE_NAME.tar.gz.sig && \
    tar -xvzf $SWIFT_ARCHIVE_NAME.tar.gz --directory / --strip-components=1 && \
    rm -rf $SWIFT_ARCHIVE_NAME* /tmp/* /var/tmp/*
    ENV PATH /usr/bin:$PATH
    RUN mkdir -p /swifton
    WORKDIR /swifton
    ADD . /swifton
    RUN swift build --configuration release
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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19. FROM ubuntu:14.04
    MAINTAINER saulius@necolt.com
    ENV SWIFT_BRANCH development
    ENV SWIFT_VERSION DEVELOPMENT-SNAPSHOT-2016-02-08-a
    ENV SWIFT_PLATFORM ubuntu14.04
    RUN apt-get update && \
    apt-get install -y build-essential wget clang libedit-dev python2.7 python2.7-dev libicu52 rsync libxml2 git && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    RUN wget -q -O - https://swift.org/keys/all-keys.asc | gpg --import - && \
    gpg --keyserver hkp://pool.sks-keyservers.net --refresh-keys Swift
    RUN SWIFT_ARCHIVE_NAME=swift-$SWIFT_VERSION-$SWIFT_PLATFORM && \
    SWIFT_URL=https://swift.org/builds/$SWIFT_BRANCH/$(echo "$SWIFT_PLATFORM" | tr -d .)/swift-$SWIFT_VERSION/
    $SWIFT_ARCHIVE_NAME.tar.gz && \
    wget $SWIFT_URL && \
    wget $SWIFT_URL.sig && \
    gpg --verify $SWIFT_ARCHIVE_NAME.tar.gz.sig && \
    tar -xvzf $SWIFT_ARCHIVE_NAME.tar.gz --directory / --strip-components=1 && \
    rm -rf $SWIFT_ARCHIVE_NAME* /tmp/* /var/tmp/*
    ENV PATH /usr/bin:$PATH
    RUN mkdir -p /swifton
    WORKDIR /swifton
    ADD . /swifton
    RUN swift build --configuration release
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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21. $ docker images
    REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
    sha256:c35f9 30 seconds ago 893.2 MB
    

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22. $ swift build --configuration release
    $ docker build -t $DOCKER_REPO .
    

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23. https://swift.org/download/#latest-development-snapshots
    

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24. http://blog.circleci.com/trusty-image-public-beta/
    

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25. $ sudo apt-get install libicu-dev clang-3.6 jq
    $ sudo update-alternatives --install \
    /usr/bin/clang clang /usr/bin/clang-3.6 100
    $ sudo update-alternatives --install \
    /usr/bin/clang++ clang++ /usr/bin/clang++-3.6 100
    

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26. $ swift build --configuration release
    

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27. .
    |-- .build
    | `-- release
    | `-- Swifton-TodoApp
    |-- Views
    | `-- Todos
    | |-- Edit.html.stencil
    | |-- Index.html.stencil
    | |-- New.html.stencil
    | `-- Show.html.stencil
    `-- swift
    `-- usr
    `-- lib
    `-- swift
    `-- linux
    |-- libFoundation.so
    |-- libXCTest.so
    |-- libswiftCore.so
    |-- libswiftGlibc.so
    `-- libswiftSwiftOnoneSupport.so
    

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28. .
    |-- .build
    | `-- release
    | `-- Swifton-TodoApp
    |-- Views
    | `-- Todos
    | |-- Edit.html.stencil
    | |-- Index.html.stencil
    | |-- New.html.stencil
    | `-- Show.html.stencil
    `-- swift
    `-- usr
    `-- lib
    `-- swift
    `-- linux
    |-- libFoundation.so
    |-- libXCTest.so
    |-- libswiftCore.so
    |-- libswiftGlibc.so
    `-- libswiftSwiftOnoneSupport.so
    

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29. .
    |-- .build
    | `-- release
    | `-- Swifton-TodoApp
    |-- Views
    | `-- Todos
    | |-- Edit.html.stencil
    | |-- Index.html.stencil
    | |-- New.html.stencil
    | `-- Show.html.stencil
    `-- swift
    `-- usr
    `-- lib
    `-- swift
    `-- linux
    |-- libFoundation.so
    |-- libXCTest.so
    |-- libswiftCore.so
    |-- libswiftGlibc.so
    `-- libswiftSwiftOnoneSupport.so
    

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30. .
    |-- .build
    | `-- release
    | `-- Swifton-TodoApp
    |-- Views
    | `-- Todos
    | |-- Edit.html.stencil
    | |-- Index.html.stencil
    | |-- New.html.stencil
    | `-- Show.html.stencil
    `-- swift
    `-- usr
    `-- lib
    `-- swift
    `-- linux
    |-- libFoundation.so
    |-- libXCTest.so
    |-- libswiftCore.so
    |-- libswiftGlibc.so
    `-- libswiftSwiftOnoneSupport.so
    

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31. $ cat .dockerignore
    *
    !Views
    !swift/usr/lib/swift/linux/*.so
    !.build/release/Swifton-TodoApp
    

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32. FROM ubuntu:14.04
    MAINTAINER a@ngs.io
    RUN apt-get update && apt-get install -y libicu52 libxml2 curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    ENV APP_DIR /var/www/app
    RUN mkdir -p ${APP_DIR}
    WORKDIR ${APP_DIR}
    ADD . ${APP_DIR}
    RUN ln -s ${APP_DIR}/swift/usr/lib/swift/linux/*.so /usr/lib
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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33. FROM ubuntu:14.04
    MAINTAINER a@ngs.io
    RUN apt-get update && apt-get install -y libicu52 libxml2 curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    ENV APP_DIR /var/www/app
    RUN mkdir -p ${APP_DIR}
    WORKDIR ${APP_DIR}
    ADD . ${APP_DIR}
    RUN ln -s ${APP_DIR}/swift/usr/lib/swift/linux/*.so /usr/lib
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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34. FROM ubuntu:14.04
    MAINTAINER a@ngs.io
    RUN apt-get update && apt-get install -y libicu52 libxml2 curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    ENV APP_DIR /var/www/app
    RUN mkdir -p ${APP_DIR}
    WORKDIR ${APP_DIR}
    ADD . ${APP_DIR}
    RUN ln -s ${APP_DIR}/swift/usr/lib/swift/linux/*.so /usr/lib
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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35. FROM ubuntu:14.04
    MAINTAINER a@ngs.io
    RUN apt-get update && apt-get install -y libicu52 libxml2 curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    ENV APP_DIR /var/www/app
    RUN mkdir -p ${APP_DIR}
    WORKDIR ${APP_DIR}
    ADD . ${APP_DIR}
    RUN ln -s ${APP_DIR}/swift/usr/lib/swift/linux/*.so /usr/lib
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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36. FROM ubuntu:14.04
    MAINTAINER a@ngs.io
    RUN apt-get update && apt-get install -y libicu52 libxml2 curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
    ENV APP_DIR /var/www/app
    RUN mkdir -p ${APP_DIR}
    WORKDIR ${APP_DIR}
    ADD . ${APP_DIR}
    RUN ln -s ${APP_DIR}/swift/usr/lib/swift/linux/*.so /usr/lib
    EXPOSE 8000
    CMD .build/release/Swifton-TodoApp
    

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38. $ docker images
    REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
    sha256:c35f9 2 minutes ago 893.2 MB
    sha256:0d31d 30 seconds ago 245.8 MB
    

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40. require 'spec_helper'
    describe port(8000) do
    it { should be_listening }
    end
    describe command('curl -i -s -H \'Accept: text/html\' http://0.0.0.0:8000/') do
    its(:exit_status) { is_expected.to eq 0 }
    its(:stdout) { is_expected.to contain 'HTTP/1.1 200 OK' }
    its(:stdout) { is_expected.to contain 'Listing Todos' }
    end
    1.upto(2) do|n|
    describe command("curl -i -s -H \'Accept: text/html\' http://0.0.0.0:8000/todos -d \'title=Test#{n}\'") do
    its(:exit_status) { is_expected.to eq 0 }
    its(:stdout) { is_expected.to contain 'HTTP/1.1 302 FOUND' }
    its(:stdout) { is_expected.to contain 'Location: /todos' }
    end
    end
    describe command('curl -i -s -H \'Accept: text/html\' http://0.0.0.0:8000/todos') do
    its(:exit_status) { is_expected.to eq 0 }
    its(:stdout) { is_expected.to contain 'HTTP/1.1 200 OK' }
    its(:stdout) { is_expected.to contain 'Listing Todos' }
    its(:stdout) { is_expected.to contain 'Test1' }
    its(:stdout) { is_expected.to contain 'Test2' }
    its(:stdout) { is_expected.to contain 'Show' }
    its(:stdout) { is_expected.to contain 'Show' }
    end
    

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41. $ cd serverspec && export DOCKER_CONTAINER=serverspec && bundle exec rspec
    Port "8000"
    should be listening
    Command "curl -i -s -H 'Accept: text/html' http://0.0.0.0:8000/"
    exit_status
    should eq 0
    stdout
    should contain "HTTP/1.1 200 OK"
    stdout
    should contain "Listing Todos"
    Command "curl -i -s -H 'Accept: text/html' http://0.0.0.0:8000/todos -d 'title=Test1'"
    exit_status
    should eq 0
    stdout
    should contain "HTTP/1.1 302 FOUND"
    stdout
    should contain "Location: /todos"
    Command "curl -i -s -H 'Accept: text/html' http://0.0.0.0:8000/todos -d 'title=Test2'"
    exit_status
    should eq 0
    stdout
    should contain "HTTP/1.1 302 FOUND"
    stdout
    should contain "Location: /todos"
    Command "curl -i -s -H 'Accept: text/html' http://0.0.0.0:8000/todos"
    exit_status
    should eq 0
    stdout
    should contain "HTTP/1.1 200 OK"
    stdout
    should contain "Listing Todos"
    stdout
    should contain "Test1"
    stdout
    should contain "Test2"
    

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42. $ docker tag $DOCKER_REPO "${DOCKER_REPO}:b${CIRCLE_BUILD_NUM}"
    $ docker push "${DOCKER_REPO}:b${CIRCLE_BUILD_NUM}"
    

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43. #!/bin/sh
    set -eu
    APP_NAME=swifton-example-
    UPPER_ENV_NAME=$(echo $ENV_NAME | awk '{print toupper($0)}')
    CLUSTER="${APP_NAME}${ENV_NAME}"
    TASK_FAMILY="${APP_NAME}${ENV_NAME}"
    SERVICE_NAME="${APP_NAME}service-${ENV_NAME}"
    LOADBALANCER_NAME="${APP_NAME}${ENV_NAME}"
    CONTAINER_PORT=8000
    CONTAINER_NAME=$CONTAINER_NAME CONTAINER_PORT=$CONTAINER_PORT APP_NAME=$APP_NAME \
    erb ecs-task-definitions/service.json.erb > .ecs-task-definition.json
    TASK_DEFINITION_JSON=$(aws ecs register-task-definition --family $TASK_FAMILY \
    --cli-input-json "file://$(pwd)/.ecs-task-definition.json")
    TASK_REVISION=$(echo $TASK_DEFINITION_JSON | jq .taskDefinition.revision)
    SERVICE_JSON=$(aws ecs describe-services --services $SERVICE_NAME --cluster $CLUSTER)
    if [ $(echo $SERVICE_JSON | jq '.services | length') = "0" ]; then
    SERVICE_JSON=$(aws ecs create-service --cluster ${CLUSTER} --service ${SERVICE_NAME} \
    --task-definition ${TASK_FAMILY}:${TASK_REVISION} --desired-count 1 \
    --load-balancers loadBalancerName=${LOADBALANCER_NAME},containerName=${CONTAINER_NAME},containerPort=$
    {CONTAINER_PORT} --role ecs-operation)
    else
    DESIRED_COUNT=$(echo $SERVICE_JSON | jq '.services[0].desiredCount')
    if [ ${DESIRED_COUNT} = "0" ]; then
    DESIRED_COUNT="1"
    fi
    SERVICE_JSON=$(aws ecs update-service --cluster ${CLUSTER} --service ${SERVICE_NAME} --task-definition $
    {TASK_FAMILY}:${TASK_REVISION} --desired-count ${DESIRED_COUNT})
    fi
    echo $SERVICE_JSON | jq .
    

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44. ଟँ
    

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