Gao Xiang | 37d9f37 | 2020-06-17 13:39:39 +0800 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # To call this script, make sure mkfs.erofs is somewhere in PATH |
| 4 | |
| 5 | function usage() { |
| 6 | cat<<EOT |
| 7 | Usage: |
David Anderson | 0670c0f | 2021-10-08 18:25:20 -0700 | [diff] [blame] | 8 | ${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-d PRODUCT_OUT] [-C FS_CONFIG ] [-c FILE_CONTEXTS] [-z COMPRESSOR] [-T TIMESTAMP] [-U UUID] [-B BLOCK_MAP] |
Gao Xiang | 37d9f37 | 2020-06-17 13:39:39 +0800 | [diff] [blame] | 9 | EOT |
| 10 | } |
| 11 | |
| 12 | echo "in mkerofsimage.sh PATH=$PATH" |
| 13 | |
| 14 | if [ $# -lt 2 ]; then |
| 15 | usage |
| 16 | exit 1 |
| 17 | fi |
| 18 | |
| 19 | SRC_DIR=$1 |
| 20 | if [ ! -d $SRC_DIR ]; then |
| 21 | echo "Can not find directory $SRC_DIR!" |
| 22 | exit 2 |
| 23 | fi |
| 24 | OUTPUT_FILE=$2 |
| 25 | shift; shift |
| 26 | |
| 27 | SPARSE=false |
| 28 | if [[ "$1" == "-s" ]]; then |
| 29 | SPARSE=true |
| 30 | shift; |
| 31 | fi |
| 32 | |
| 33 | MOUNT_POINT= |
| 34 | if [[ "$1" == "-m" ]]; then |
| 35 | MOUNT_POINT=$2 |
| 36 | shift; shift |
| 37 | fi |
| 38 | |
| 39 | PRODUCT_OUT= |
| 40 | if [[ "$1" == "-d" ]]; then |
| 41 | PRODUCT_OUT=$2 |
| 42 | shift; shift |
| 43 | fi |
| 44 | |
| 45 | FS_CONFIG= |
| 46 | if [[ "$1" == "-C" ]]; then |
| 47 | FS_CONFIG=$2 |
| 48 | shift; shift |
| 49 | fi |
| 50 | |
| 51 | FILE_CONTEXTS= |
| 52 | if [[ "$1" == "-c" ]]; then |
| 53 | FILE_CONTEXTS=$2 |
| 54 | shift; shift |
| 55 | fi |
| 56 | |
| 57 | COMPRESSOR="lz4hc" |
| 58 | if [[ "$1" == "-z" ]]; then |
| 59 | COMPRESSOR=$2 |
| 60 | shift; shift |
| 61 | fi |
| 62 | |
David Anderson | 168b82e | 2021-09-22 18:07:28 -0700 | [diff] [blame] | 63 | if [[ "$COMPRESSOR" == "none" ]]; then |
| 64 | COMPRESS_ARGS= |
| 65 | else |
| 66 | COMPRESS_ARGS="-z ${COMPRESSOR}" |
| 67 | fi |
| 68 | |
Huang Jianan | 0e4f034 | 2021-02-19 16:34:28 +0800 | [diff] [blame] | 69 | TIMESTAMP= |
| 70 | if [[ "$1" == "-T" ]]; then |
| 71 | TIMESTAMP=$2 |
| 72 | shift; shift |
| 73 | fi |
| 74 | |
| 75 | UUID= |
| 76 | if [[ "$1" == "-U" ]]; then |
| 77 | UUID=$2 |
| 78 | shift; shift |
| 79 | fi |
| 80 | |
David Anderson | 0670c0f | 2021-10-08 18:25:20 -0700 | [diff] [blame] | 81 | BLOCK_MAP= |
| 82 | if [[ "$1" == "-B" ]]; then |
| 83 | BLOCK_MAP=$2 |
| 84 | shift; shift; |
| 85 | fi |
| 86 | |
Gao Xiang | 37d9f37 | 2020-06-17 13:39:39 +0800 | [diff] [blame] | 87 | OPT="" |
| 88 | if [ -n "$MOUNT_POINT" ]; then |
| 89 | OPT="$OPT --mount-point $MOUNT_POINT" |
| 90 | fi |
| 91 | if [ -n "$PRODUCT_OUT" ]; then |
| 92 | OPT="$OPT --product-out $PRODUCT_OUT" |
| 93 | fi |
| 94 | if [ -n "$FS_CONFIG" ]; then |
| 95 | OPT="$OPT --fs-config-file $FS_CONFIG" |
| 96 | fi |
| 97 | if [ -n "$FILE_CONTEXTS" ]; then |
| 98 | OPT="$OPT --file-contexts $FILE_CONTEXTS" |
| 99 | fi |
Huang Jianan | 0e4f034 | 2021-02-19 16:34:28 +0800 | [diff] [blame] | 100 | if [ -n "$TIMESTAMP" ]; then |
| 101 | OPT="$OPT -T $TIMESTAMP" |
| 102 | fi |
| 103 | if [ -n "$UUID" ]; then |
| 104 | OPT="$OPT -U $UUID" |
| 105 | fi |
David Anderson | 0670c0f | 2021-10-08 18:25:20 -0700 | [diff] [blame] | 106 | if [ -n "$BLOCK_MAP" ]; then |
| 107 | OPT="$OPT --block-list-file=$BLOCK_MAP" |
| 108 | fi |
Gao Xiang | 37d9f37 | 2020-06-17 13:39:39 +0800 | [diff] [blame] | 109 | |
David Anderson | 168b82e | 2021-09-22 18:07:28 -0700 | [diff] [blame] | 110 | MAKE_EROFS_CMD="mkfs.erofs $COMPRESS_ARGS $OPT $OUTPUT_FILE $SRC_DIR" |
Gao Xiang | 37d9f37 | 2020-06-17 13:39:39 +0800 | [diff] [blame] | 111 | echo $MAKE_EROFS_CMD |
| 112 | $MAKE_EROFS_CMD |
| 113 | |
| 114 | if [ $? -ne 0 ]; then |
| 115 | exit 4 |
| 116 | fi |
| 117 | |
| 118 | SPARSE_SUFFIX=".sparse" |
| 119 | if [ "$SPARSE" = true ]; then |
| 120 | img2simg $OUTPUT_FILE $OUTPUT_FILE$SPARSE_SUFFIX |
| 121 | if [ $? -ne 0 ]; then |
| 122 | exit 4 |
| 123 | fi |
| 124 | mv $OUTPUT_FILE$SPARSE_SUFFIX $OUTPUT_FILE |
| 125 | fi |
| 126 | |