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#!/bin/bash
file="$1"
usage(){
echo "Usage: $0 <requirements file>"
}
if [ "$file" == "" ]
then
echo "Invalid parameters specified."
usage
exit 1
fi
if [ ! -f $file ]
then
echo "File '$file' does not exist."
usage
exit 1
fi
if test "$DOCKER_TEST" = "True"
then
echo "=============================================================================="
echo "DOCKER_TEST is set to '$DOCKER_TEST'."
echo "Skipping verification of some system parameters."
echo "Make sure these are set properly, otherwise tests might fail."
echo "Required values/criteria are in '`readlink -e $file`'."
echo "=============================================================================="
exit 0
fi
cat $file | grep -v -e '^#.*$' | grep -v -e '^ *$' | while read line
do
value_file=`echo $line | awk '{print $1}'`
operator=`echo $line | awk '{print $2}'`
value=`echo $line | awk '{print $3}'`
set_value=`echo $line | awk '{print $4}'`
if [[ "$value_file" == "" || "$operator" == "" || "$value" == "" || "$set_value" == "" ]]
then
echo "Syntax error in requirements file."
exit 1
fi
current_value=`cat $value_file`
if test "$current_value" $operator "$value"
then
if test "$V" = "2"
then
echo "Requirement '$value_file $operator $value' satisfied."
fi
else
echo "Requirement '$value_file $operator $value' not satisfied."
echo "Writing '$set_value' to '$value_file'."
echo "$set_value" | tee "$value_file" > /dev/null
if ! test "`cat $value_file`" = "$set_value"
then
echo "Repeating the write using sudo..."
echo "$set_value" | sudo -n tee "$value_file" > /dev/null
if ! test "`cat $value_file`" = "$set_value"
then
echo "Couldn't set the required value. Is that value allowed? Is sudo working?"
exit 1
fi
fi
echo "Succesfully wrote '$set_value' to '$value_file'."
fi
done
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