fithwum
f5819d27e4
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38 lines
973 B
Bash
38 lines
973 B
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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# Auto-detect rootfs dir if not passed as arg
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if [ -n "$1" ]; then
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ROOTFS_DIR="$1"
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else
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ROOTFS_DIR=$(find . -maxdepth 1 -type d -name "alpine-rootfs" | sed 's|^\./||' | head -n 1)
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if [ -z "$ROOTFS_DIR" ]; then
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echo "[ERROR] No alpine-rootfs directory found!"
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exit 1
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fi
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fi
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# Define output tarball location (adjust as needed)
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TARBALL="/output/${ROOTFS_DIR}.tar.gz"
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echo "[INFO] Unmounting system directories (ignore errors)..."
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for dir in dev proc sys; do
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sudo umount -lf "$ROOTFS_DIR/$dir" 2>/dev/null || true
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done
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echo "[INFO] Removing chroot script if exists..."
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sudo rm -f "$ROOTFS_DIR/alpine-base_pt2.sh" 2>/dev/null || true
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echo "[INFO] Rootfs size:"
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du -sh "$ROOTFS_DIR"
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echo "[INFO] Creating compressed base image tarball..."
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sudo tar -czf "$TARBALL" -C "$ROOTFS_DIR" .
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echo "[INFO] Tarball size:"
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du -sh "$TARBALL"
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echo "[INFO] Tarball ready for CI to upload: $TARBALL"
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