fithwum
8e986c7b8b
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39 lines
1.3 KiB
Bash
39 lines
1.3 KiB
Bash
#!/bin/bash
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# Copyright (c) 2025 fithwum
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# All rights reserved
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set -e
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# Alpine version
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ALPINE_VERSION="v3.20"
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BUILD_DIR="/mnt/alpine-rootfs" # <--- use safe path NOT in bind mount
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OUTPUT_TAR="alpine-base.tar.gz"
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PACKAGES="bash curl ca-certificates nano"
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echo "[INFO] Downloading alpine-make-rootfs if needed..."
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if [ ! -f ./alpine-make-rootfs ]; then
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wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/master/alpine-make-rootfs
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chmod +x alpine-make-rootfs
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fi
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echo "[INFO] Creating Alpine rootfs with selected packages..."
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sudo ./alpine-make-rootfs \
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--branch "$ALPINE_VERSION" \
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--mirror http://dl-cdn.alpinelinux.org/alpine \
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--packages "$PACKAGES" \
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"$BUILD_DIR"
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echo "[INFO] Binding system directories for chroot..."
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sudo mount --bind /dev "$BUILD_DIR/dev"
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sudo mount --bind /proc "$BUILD_DIR/proc"
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sudo mount --bind /sys "$BUILD_DIR/sys"
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echo "[INFO] Copying part 2 script into chroot..."
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sudo cp base-image-script/alpine-base_pt2.sh "$BUILD_DIR/alpine-base_pt2.sh"
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sudo chmod +x "$BUILD_DIR/alpine-base_pt2.sh"
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echo "[INFO] Entering chroot. Run 'exit' when done."
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sudo chroot "$BUILD_DIR" /alpine-base_pt2.sh
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echo "[INFO] Continuing with packaging after chroot..."
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bash base-image-script/alpine-base_pt3.sh "$BUILD_DIR" "$OUTPUT_TAR"
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