Android SDK with Docker

by Junki Kaneko

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Android SDK with Docker Android Test Night #1 September 21, 2017 Kaneko Junki SWET G DeNA Co., Ltd.

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. Why Docker ? ● Transplantability ○ Working almost Platform ■ OS:Linux, MacOS, Windows ■ CI: CircleCI, TravisCI, etc... ● Fast ○ Use Cache ● Standard Technology ○ Many Knowledge

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. ATTENTION ! Reference: https://developer.android.com/studio/terms.html 3. SDK License from Google 3.1 Subject to the terms of the License Agreement, Google grants you a limited, worldwide, royalty-free, non-assignable, non-exclusive, and non-sublicensable license to use the SDK solely to develop applications for compatible implementations of Android. 3.2 You may not use this SDK to develop applications for other platforms (including non-compatible implementations of Android) or to develop another SDK. You are of course free to develop applications for other platforms, including non-compatible implementations of Android, provided that this SDK is not used for that purpose. 3.3 You agree that Google or third parties own all legal right, title and interest in and to the SDK, including any Intellectual Property Rights that subsist in the SDK. "Intellectual Property Rights" means any and all rights under patent law, copyright law, trade secret law, trademark law, and any and all other proprietary rights. Google reserves all rights not expressly granted to you. 3.4 You may not use the SDK for any purpose not expressly permitted by the License Agreement. Except to the extent required by applicable third party licenses, you may not copy (except for backup purposes), modify, adapt, redistribute, decompile, reverse engineer, disassemble, or create derivative works of the SDK or any part of the SDK.

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. Dockerfile Sample (AndroidSDK) ● My Sample ○ https://github.com/theoden9014/android-sdk-alpine ● Uber ○ https://github.com/uber-common/android-build-environment ● AppUnite ○ https://github.com/appunite/docker ● bitrise.io ○ https://github.com/bitrise-docker/android

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. Dockerfile in Android Project FROM ${AndroidSDKDockerImageName} RUN mkdir -p /tmp/gradle/app COPY gradlew /tmp/gradle/gradlew COPY gradle /tmp/gradle/gradle COPY build.gradle /tmp/gradle/build.gradle COPY gradle.properties /tmp/gradle/gradle.properties COPY settings.gradle /tmp/gradle/settings.gradle COPY app/build.gradle /tmp/gradle/app/build.gradle WORKDIR /tmp/gradle RUN ./gradlew ADD . /project WORKDIR /project CMD [“./gradlew tasks”]

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. Run Emulator & Test ● Run Emulator ○ docker run -d -it --name android-container ${EmulatorDockerImage} ● Run Test ○ docker run -it -v $(pwd)/entrypoint.sh:/product/entrypoint.sh \ --link android-container --entrypoint /product/entrypoint.sh \ ${AndroidProjectDockerImage} ./gradlew connectedAndroidTest ○ entrypoint.sh ■ #!/bin/bash adb kill-server && adb connect android-container:5555 && exec “$@”

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* Copyright (C) 2017 DeNA Co.,Ltd. All Rights Reserved. Finally ● Need knowledge of Serverside ○ Difficult for Android Engineer ● Need knowledge of Docker ○ Make builds faster ● Use DeviceFarm if run test ● There is no need to forcibly introduce

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