Michael Chus
bd9279f96d
xz → lz4 for mksquashfs: kernel modloop rebuild is ~10x faster. Size increase is acceptable since modloop is loaded into RAM. Applied in both setup-builder.sh and build-debug.sh. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
133 lines
3.4 KiB
Bash
133 lines
3.4 KiB
Bash
#!/bin/sh
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# setup-builder.sh — prepare Alpine VM as bee ISO builder
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#
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# Run once on a fresh Alpine 3.21 VM as root.
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# After this script completes, the VM can build ISO images.
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#
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# Usage (on Alpine VM):
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# wget -O- https://git.mchus.pro/mchus/bee/raw/branch/main/iso/builder/setup-builder.sh | sh
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# or: sh setup-builder.sh
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set -e
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. "$(dirname "$0")/VERSIONS" 2>/dev/null || true
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GO_VERSION="${GO_VERSION:-1.23.6}"
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echo "=== bee builder setup ==="
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echo "Alpine: $(cat /etc/alpine-release)"
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echo "Go target: ${GO_VERSION}"
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echo ""
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# --- system packages ---
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apk update
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# enable community repo if not already enabled
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sed -i 's|^#\(.*community\)|\1|' /etc/apk/repositories
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apk update
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apk add \
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alpine-sdk \
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abuild \
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squashfs-tools \
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xorriso \
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mtools \
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grub \
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grub-efi \
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grub-bios \
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git \
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wget \
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curl \
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tar \
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xz
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# --- audit runtime packages (verify they exist in Alpine repos) ---
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echo ""
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echo "=== verifying audit runtime packages ==="
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RUNTIME_PKGS="
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dmidecode
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smartmontools
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nvme-cli
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pciutils
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ipmitool
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util-linux
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e2fsprogs
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qrencode
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dropbear
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udhcpc
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pciutils-libs
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lshw
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"
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MISSING=""
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for pkg in $RUNTIME_PKGS; do
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if apk info --quiet "$pkg" 2>/dev/null || apk search --quiet "$pkg" 2>/dev/null | grep -q "^${pkg}-"; then
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echo " OK: $pkg"
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else
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echo " MISSING: $pkg"
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MISSING="$MISSING $pkg"
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fi
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done
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if [ -n "$MISSING" ]; then
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echo ""
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echo "WARNING: missing packages:$MISSING"
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echo "These will not be available in the ISO."
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fi
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# --- Go toolchain ---
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echo ""
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echo "=== installing Go ${GO_VERSION} ==="
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if [ -d /usr/local/go ] && /usr/local/go/bin/go version 2>/dev/null | grep -q "${GO_VERSION}"; then
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echo "Go ${GO_VERSION} already installed"
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else
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ARCH=$(uname -m)
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case "$ARCH" in
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x86_64) GOARCH=amd64 ;;
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aarch64) GOARCH=arm64 ;;
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*) echo "unsupported arch: $ARCH"; exit 1 ;;
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esac
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wget -O /tmp/go.tar.gz \
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"https://go.dev/dl/go${GO_VERSION}.linux-${GOARCH}.tar.gz"
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rm -rf /usr/local/go
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tar -C /usr/local -xzf /tmp/go.tar.gz
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rm /tmp/go.tar.gz
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fi
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export PATH="$PATH:/usr/local/go/bin"
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echo "Go: $(go version)"
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# --- alpine-conf for mkimage ---
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apk add alpine-conf
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# --- aports for mkimage.sh ---
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if [ ! -d /usr/share/aports ]; then
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echo ""
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echo "=== cloning aports ==="
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git clone --depth=1 --branch "v${ALPINE_VERSION:-3.21}.0" \
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https://gitlab.alpinelinux.org/alpine/aports.git \
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/usr/share/aports
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fi
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# --- abuild signing key (required by mkimage.sh) ---
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if [ ! -f "${HOME}/.abuild/abuild.conf" ]; then
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echo ""
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echo "=== generating abuild signing key ==="
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mkdir -p "${HOME}/.abuild"
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abuild-keygen -a -n 2>/dev/null || true
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# abuild-keygen requires doas to install the key system-wide; do it manually
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PUB=$(ls "${HOME}/.abuild/"*.pub 2>/dev/null | head -1)
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if [ -n "$PUB" ]; then
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cp "$PUB" /etc/apk/keys/
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PRIV="${PUB%.pub}"
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echo "PACKAGER_PRIVKEY=\"${PRIV}\"" > "${HOME}/.abuild/abuild.conf"
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echo "abuild key: $PRIV"
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else
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echo "WARNING: abuild key generation failed"
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fi
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fi
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# --- mkinitfs: use lz4 compression for faster modloop builds ---
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mkdir -p /etc/mkinitfs
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grep -q 'MKSQUASHFS_OPTS' /etc/mkinitfs/mkinitfs.conf 2>/dev/null || \
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echo 'MKSQUASHFS_OPTS="-comp lz4 -Xhc"' >> /etc/mkinitfs/mkinitfs.conf
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echo ""
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echo "=== builder setup complete ==="
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echo "Next: sh iso/builder/build-debug.sh"
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