98 lines
4.7 KiB
Docker
98 lines
4.7 KiB
Docker
# Force Intel (amd64) architecture — required because Android SDK
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# command-line tools are only published for x86_64 (Linux/macOS).
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# On Apple Silicon hosts, Docker runs this image via Rosetta emulation.
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FROM --platform=linux/amd64 docker.io/library/debian:bookworm-slim
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# System dependencies + SSH server for intra-network access
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RUN apt-get update && apt-get install -y \
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git curl unzip wget python3 python3-venv python3-pip \
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openjdk-17-jdk-headless \
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openssh-server \
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xz-utils \
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&& rm -rf /var/lib/apt/lists/*
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# SSH server configuration
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RUN mkdir -p /run/sshd && \
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ssh-keygen -A && \
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chmod 644 /etc/ssh/ssh_host_*_key && \
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sed -i 's/#PermitRootLogin.*/PermitRootLogin no/' /etc/ssh/sshd_config && \
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echo "UsePAM no" >> /etc/ssh/sshd_config && \
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echo "PermitUserEnvironment yes" >> /etc/ssh/sshd_config
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# Set Java home — use /usr/lib/jvm/java-17-openjdk which is a stable
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# symlink provided by Debian's jdk package, regardless of architecture.
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ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
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ENV PATH="$JAVA_HOME/bin:$PATH"
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# Install Flutter 3.41.8
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ARG FLUTTER_VERSION=3.41.8
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ARG FLUTTER_SDK_URL=https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz
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RUN wget -qO- $FLUTTER_SDK_URL | tar -xJ -C /opt \
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&& ln -s /opt/flutter/bin/flutter /usr/local/bin/flutter
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# Android SDK setup
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ENV ANDROID_HOME=/opt/android-sdk
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RUN mkdir -p $ANDROID_HOME/cmdline-tools
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# Download and install Android command-line tools
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RUN wget -qO /tmp/cmdline-tools.zip \
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https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip \
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&& unzip -q /tmp/cmdline-tools.zip -d /tmp/cmdline-tools-extract \
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&& mv /tmp/cmdline-tools-extract/cmdline-tools $ANDROID_HOME/cmdline-tools/latest \
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&& rm -rf /tmp/cmdline-tools*
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# Accept licenses and install required SDK packages
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ENV CMDLINE_TOOLS=$ANDROID_HOME/cmdline-tools/latest/bin
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RUN yes | $CMDLINE_TOOLS/sdkmanager --licenses >/dev/null 2>&1 || true
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RUN $CMDLINE_TOOLS/sdkmanager "platform-tools" "platforms;android-35" "build-tools;35.0.0"
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# Create vscode user (UID 1000, matching devcontainer convention)
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RUN groupadd -g 1000 vscode && \
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useradd -m -u 1000 -g 1000 -s /bin/bash vscode && \
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chown -R vscode:vscode /opt/flutter /opt/android-sdk && \
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mkdir -p /home/vscode && chown vscode:vscode /home/vscode
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# Give vscode a simple password: '123'
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RUN echo "vscode:123" | chpasswd
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# Set up Flutter for the vscode user
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USER vscode
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WORKDIR /home/vscode
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ENV PATH="/opt/flutter/bin:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$JAVA_HOME/bin:$PATH"
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# Pre-cache Flutter artifacts
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RUN flutter precache --android
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# Set Android HOME for vscode user
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ENV ANDROID_HOME=/opt/android-sdk
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# SSH non-interactive shells don't inherit Docker ENV at all (not even
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# BASH_ENV). Use SSH's own ~/.ssh/environment file with
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# PermitUserEnvironment to guarantee variables are set on every connection.
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RUN mkdir -p /home/vscode/.ssh && \
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echo 'JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64' > /home/vscode/.ssh/environment && \
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echo 'ANDROID_HOME=/opt/android-sdk' >> /home/vscode/.ssh/environment && \
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echo 'PATH=/opt/flutter/bin:/opt/android-sdk/cmdline-tools/latest/bin:/opt/android-sdk/platform-tools:/usr/lib/jvm/java-17-openjdk-amd64/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' >> /home/vscode/.ssh/environment && \
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chown -R vscode:vscode /home/vscode/.ssh && \
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chmod 700 /home/vscode/.ssh && \
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chmod 644 /home/vscode/.ssh/environment
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# Set up Gradle home so the wrapper works correctly in SSH sessions.
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# org.gradle.daemon=false is required because SSH sessions are ephemeral
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# — a daemon started in one session can't be reused in the next.
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RUN mkdir -p /home/vscode/.gradle && \
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echo 'org.gradle.daemon=false' > /home/vscode/.gradle/gradle.properties && \
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echo 'org.gradle.jvmargs=-Xmx4g -XX:MaxMetaspaceSize=512m -XX:+UseSerialGC' >> /home/vscode/.gradle/gradle.properties && \
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echo 'org.gradle.workers.max=1' >> /home/vscode/.gradle/gradle.properties && \
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echo 'org.gradle.parallel=false' >> /home/vscode/.gradle/gradle.properties && \
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echo 'kotlin.daemon.jvmargs=-Xmx512m' >> /home/vscode/.gradle/gradle.properties && \
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echo 'kotlin.incremental=false' >> /home/vscode/.gradle/gradle.properties && \
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echo 'kotlin.compiler.execution.strategy=in-process' >> /home/vscode/.gradle/gradle.properties && \
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echo 'android.enableParallelPlugin=false' >> /home/vscode/.gradle/gradle.properties && \
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chown -R vscode:vscode /home/vscode/.gradle
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# Expose SSH for intra-network access from the api container
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EXPOSE 22
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# Start SSH daemon and keep container alive
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CMD ["/usr/sbin/sshd", "-D"]
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