45 lines
1.0 KiB
Bash
Executable File
45 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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set -e
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sh_path=$0
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mkfs=$1
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output_image=$2
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delta_generator=$3
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compression_algo=$4
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if [ -z "$compression_algo" ]
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then
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compression_algo="lz4hc,9"
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fi
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fs_root=$(mktemp -d -t erofs-XXXXXXXXXX)
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clean_up () {
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ARG=$?
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rm -rf $fs_root
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echo "> clean_up"
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exit $ARG
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}
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trap clean_up EXIT
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if [ ! -z "${delta_generator}" ]; then
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mkdir -p ${fs_root}/dir1/dir2/dir123/nested_dir
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mkdir -p ${fs_root}/etc/
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cp ${sh_path} ${fs_root}/
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truncate -s 1M ${fs_root}/file1
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truncate -s 1M ${fs_root}/dir1/file2
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truncate -s 1M ${fs_root}/dir1/file0
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truncate -s 1M ${fs_root}/dir1/dir2/file0
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truncate -s 1M ${fs_root}/dir1/dir2/file1
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truncate -s 1M ${fs_root}/dir1/dir2/file2
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truncate -s 1M ${fs_root}/dir1/dir2/file4
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touch ${fs_root}/dir1/dir2/dir123/empty
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cp ${delta_generator} ${fs_root}/delta_generator
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truncate -s 8M ${fs_root}/delta_generator
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echo "PAYLOAD_MINOR_VERSION=1234" > ${fs_root}/etc/update_engine.conf
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truncate -s 16M ${fs_root}/dir1/dir2/dir123/chunks_of_zero
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fi
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${mkfs} -z $compression_algo ${output_image} ${fs_root}
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