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112 lines
1.8 KiB
112 lines
1.8 KiB
#!/bin/bash
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#
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# To call this script, make sure mkfs.erofs is somewhere in PATH
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function usage() {
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cat<<EOT
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Usage:
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${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-d PRODUCT_OUT] [-C FS_CONFIG ] [-c FILE_CONTEXTS] [-z COMPRESSOR] [-T TIMESTAMP] [-U UUID]
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EOT
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}
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echo "in mkerofsimage.sh PATH=$PATH"
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if [ $# -lt 2 ]; then
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usage
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exit 1
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fi
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SRC_DIR=$1
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if [ ! -d $SRC_DIR ]; then
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echo "Can not find directory $SRC_DIR!"
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exit 2
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fi
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OUTPUT_FILE=$2
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shift; shift
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SPARSE=false
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if [[ "$1" == "-s" ]]; then
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SPARSE=true
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shift;
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fi
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MOUNT_POINT=
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if [[ "$1" == "-m" ]]; then
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MOUNT_POINT=$2
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shift; shift
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fi
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PRODUCT_OUT=
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if [[ "$1" == "-d" ]]; then
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PRODUCT_OUT=$2
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shift; shift
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fi
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FS_CONFIG=
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if [[ "$1" == "-C" ]]; then
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FS_CONFIG=$2
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shift; shift
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fi
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FILE_CONTEXTS=
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if [[ "$1" == "-c" ]]; then
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FILE_CONTEXTS=$2
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shift; shift
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fi
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COMPRESSOR="lz4hc"
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if [[ "$1" == "-z" ]]; then
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COMPRESSOR=$2
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shift; shift
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fi
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TIMESTAMP=
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if [[ "$1" == "-T" ]]; then
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TIMESTAMP=$2
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shift; shift
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fi
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UUID=
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if [[ "$1" == "-U" ]]; then
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UUID=$2
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shift; shift
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fi
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OPT=""
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if [ -n "$MOUNT_POINT" ]; then
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OPT="$OPT --mount-point $MOUNT_POINT"
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fi
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if [ -n "$PRODUCT_OUT" ]; then
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OPT="$OPT --product-out $PRODUCT_OUT"
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fi
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if [ -n "$FS_CONFIG" ]; then
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OPT="$OPT --fs-config-file $FS_CONFIG"
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fi
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if [ -n "$FILE_CONTEXTS" ]; then
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OPT="$OPT --file-contexts $FILE_CONTEXTS"
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fi
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if [ -n "$TIMESTAMP" ]; then
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OPT="$OPT -T $TIMESTAMP"
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fi
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if [ -n "$UUID" ]; then
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OPT="$OPT -U $UUID"
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fi
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MAKE_EROFS_CMD="mkfs.erofs -z $COMPRESSOR $OPT $OUTPUT_FILE $SRC_DIR"
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echo $MAKE_EROFS_CMD
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$MAKE_EROFS_CMD
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if [ $? -ne 0 ]; then
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exit 4
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fi
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SPARSE_SUFFIX=".sparse"
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if [ "$SPARSE" = true ]; then
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img2simg $OUTPUT_FILE $OUTPUT_FILE$SPARSE_SUFFIX
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if [ $? -ne 0 ]; then
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exit 4
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fi
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mv $OUTPUT_FILE$SPARSE_SUFFIX $OUTPUT_FILE
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fi
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