create-data-files.sh

#!/bin/bash -e
#
#  Mint (C) 2017 Minio, Inc.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#

MINT_DATA_DIR="data"

declare -A data_file_map
data_file_map["datafile-0-b"]="0"
data_file_map["datafile-1-b"]="1"
data_file_map["datafile-1-kB"]="1K"
data_file_map["datafile-10-kB"]="10K"
data_file_map["datafile-33-kB"]="33K"
data_file_map["datafile-100-kB"]="100K"
data_file_map["datafile-1.03-MB"]="1056K"
data_file_map["datafile-1-MB"]="1M"
data_file_map["datafile-5-MB"]="5M"
data_file_map["datafile-5243880-b"]="5243880"
data_file_map["datafile-6-MB"]="6M"
data_file_map["datafile-10-MB"]="10M"
data_file_map["datafile-11-MB"]="11M"
data_file_map["datafile-65-MB"]="65M"
data_file_map["datafile-129-MB"]="129M"

mkdir -p "$MINT_DATA_DIR"
for filename in "${!data_file_map[@]}"; do
    echo "creating $MINT_DATA_DIR/$filename"
    if ! shred -n 1 -s "${data_file_map[$filename]}" - 1>"$MINT_DATA_DIR/$filename" 2>/dev/null; then
        echo "unable to create data file $MINT_DATA_DIR/$filename"
        exit 1
    fi
done

exit 0