robojerk
a207949d9f
- Add technical report on Debian atomic image creation - Add Fedora tools bootable instructions and implementation report - Add apt-tool blocking implementation documentation - Add environment configuration example - Update .gitignore with better artifact blocking - Update justfile and Containerfile configurations - Improve variants configuration for debian-bootc-base
109 lines
4.5 KiB
Docker
109 lines
4.5 KiB
Docker
# Debian bootc Base Image
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# Creates a bootc-compatible base starting from pure Debian
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FROM debian:trixie-slim
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# Label the image
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LABEL org.debian-atomic.variant="debian-bootc-base"
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LABEL org.debian-atomic.description="Debian bootc Base Image - Pure Debian with bootc components"
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LABEL org.debian-atomic.fedora-equivalent="fedora-bootc"
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# Critical: This label marks the image as bootc-compatible
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LABEL containers.bootc="1"
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# Install essential system packages
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RUN apt-get update && apt-get install -y \
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# Core system components
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systemd systemd-sysv dbus util-linux \
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# Linux kernel and boot components
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linux-image-amd64 linux-headers-amd64 initramfs-tools \
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# Bootloader and UEFI support
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grub2 grub-pc efibootmgr \
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# OSTree components
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ostree ostree-boot \
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# Container runtime
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podman skopeo buildah \
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# Essential tools
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bash coreutils vim less curl wget sudo passwd \
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# Network and SSH
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network-manager iwd wireguard-tools openssh-client \
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# Development tools
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make gcc python3 python3-pip \
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# Clean up
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&& rm -rf /var/lib/apt/lists/*
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# Copy and install our bootc package
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COPY bootc_1.6.0-1~trixie1_amd64.deb /tmp/
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RUN dpkg -i /tmp/bootc_1.6.0-1~trixie1_amd64.deb || apt-get install -f -y && \
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rm /tmp/bootc_1.6.0-1~trixie1_amd64.deb && \
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echo "bootc installed successfully" && \
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bootc --version
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# Initialize OSTree repository in the correct location for bootc
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# Use bare mode for now - bare-split-xattrs doesn't allow writing during build
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RUN mkdir -p /sysroot/ostree/repo && \
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ostree --repo=/sysroot/ostree/repo init --mode=bare
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# Add OSTree configuration
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COPY ostree-prepare-root.conf /usr/lib/ostree/prepare-root.conf
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RUN mkdir -p /etc/ostree && cp /usr/lib/ostree/prepare-root.conf /etc/ostree/prepare-root.conf
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RUN mkdir -p /usr/share/ostree && cp /usr/lib/ostree/prepare-root.conf /usr/share/ostree/prepare-root.conf
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# Set up systemd as init
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RUN systemctl set-default multi-user.target
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# Create a complete OSTree commit for bootc
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# This is what bootc expects to find in the image - a complete system tree
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RUN mkdir -p /tmp/ostree-root && \
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# Copy essential system directories to create a complete system commit
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# We'll copy the core directories that make up a bootable system
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cp -r /usr /tmp/ostree-root/ && \
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cp -r /lib /tmp/ostree-root/ && \
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cp -r /lib64 /tmp/ostree-root/ 2>/dev/null || true && \
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cp -r /bin /tmp/ostree-root/ && \
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cp -r /sbin /tmp/ostree-root/ && \
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cp -r /etc /tmp/ostree-root/ && \
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cp -r /var /tmp/ostree-root/ && \
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cp -r /root /tmp/ostree-root/ && \
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cp -r /home /tmp/ostree-root/ && \
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cp -r /opt /tmp/ostree-root/ 2>/dev/null || true && \
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cp -r /srv /tmp/ostree-root/ 2>/dev/null || true && \
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cp -r /mnt /tmp/ostree-root/ 2>/dev/null || true && \
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cp -r /media /tmp/ostree-root/ 2>/dev/null || true && \
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# Create essential directories that don't exist or were excluded
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mkdir -p /tmp/ostree-root/tmp && \
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mkdir -p /tmp/ostree-root/run && \
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mkdir -p /tmp/ostree-root/dev && \
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mkdir -p /tmp/ostree-root/proc && \
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mkdir -p /tmp/ostree-root/sys && \
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mkdir -p /tmp/ostree-root/boot && \
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mkdir -p /tmp/ostree-root/sysroot && \
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# Clean up temporary and unnecessary files
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rm -rf /tmp/ostree-root/var/cache/* && \
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rm -rf /tmp/ostree-root/var/log/* && \
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rm -rf /tmp/ostree-root/var/tmp/* && \
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rm -rf /tmp/ostree-root/tmp/* && \
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# Create the commit from the complete system structure
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# This creates an OSTree commit that represents a complete bootable system
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COMMIT_HASH=$(ostree --repo=/sysroot/ostree/repo commit --orphan --subject='Debian bootc Base Image - Complete System' /tmp/ostree-root) && \
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echo "OSTree commit created: $COMMIT_HASH" && \
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# Create a ref that bootc can find
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ostree --repo=/sysroot/ostree/repo refs --create=debian-atomic/base $COMMIT_HASH && \
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echo "OSTree ref created: debian-atomic/base" && \
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# Clean up
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rm -rf /tmp/ostree-root
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# Verify the commit was created and check its structure
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RUN echo "=== OSTree Repository Status ===" && \
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ostree --repo=/sysroot/ostree/repo refs && \
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echo "=== OSTree Commit Log ===" && \
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ostree --repo=/sysroot/ostree/repo log debian-atomic/base && \
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echo "=== OSTree Commit Structure ===" && \
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ostree --repo=/sysroot/ostree/repo ls debian-atomic/base && \
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echo "=== OSTree Repository Mode ===" && \
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ostree --repo=/sysroot/ostree/repo config get core.mode
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# Set working directory
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WORKDIR /
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# Default command
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CMD ["/bin/bash"]
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