forked from tfgrid/zosbuilder
Jan De Landtsheer
860b9aa161
- Complete bash framework with strict error handling - Modular library system (docker, alpine, components, initramfs, kernel, testing) - Rust component integration (zinit, rfs, mycelium) with musl targeting - Rootless Docker/Podman support for GitHub Actions - Centralized configuration in config/build.conf - 2-stage module loading system - Strip + UPX optimization for minimal size - Complete zinit integration replacing OpenRC - GitHub Actions CI/CD pipeline - Comprehensive documentation and usage guides Components: - Latest stable kernel 6.12.44 - Alpine Linux 3.22 base - ThreeFold components: zinit, mycelium, rfs, corex - Target: ~8-12MB final initramfs.cpio.xz
45 lines
867 B
Docker
45 lines
867 B
Docker
# Zero OS Alpine Initramfs Builder Container
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FROM alpine:3.22
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# Install build dependencies
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RUN apk add --no-cache \
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build-base \
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rust \
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cargo \
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upx \
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git \
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wget \
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tar \
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gzip \
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xz \
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cpio \
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binutils \
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linux-headers \
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musl-dev \
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pkgconfig \
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openssl-dev \
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bash \
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findutils \
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grep \
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sed \
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coreutils
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# Add Rust musl target
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RUN rustup target add x86_64-unknown-linux-musl
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# Create non-root user for builds
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RUN adduser -D -s /bin/bash builder && \
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chown -R builder:builder /home/builder
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# Set working directory
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WORKDIR /workspace
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# Set environment variables for static linking
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ENV RUSTFLAGS="-C target-feature=+crt-static"
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ENV CC_x86_64_unknown_linux_musl="musl-gcc"
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ENV CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER="musl-gcc"
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# Default to builder user
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USER builder
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CMD ["/bin/bash"] |