#!/bin/sh
# Copyright 2019 Nokia
#
# 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.

file_names=$1
retry_counter=${2:-12}
echo ${retry_counter}
I=0
Err_Flag=1

while  [ $Err_Flag -ne 0 ] && [ $I -lt ${retry_counter} ]
do
  Err_Flag=0
  for i in ${file_names};
  do
    if [ ! -e "${i}" ]
    then
      Err_Flag=$((Err_Flag+1))
    fi
  done
  if [ $Err_Flag -ne 0 ]
  then
    I=$((I+1))
    sleep 5
  fi
done

if [ $I -ge ${retry_counter} ]
then
  echo "WARNING: At least one of the following file not found: ${file_names} !"
  echo "WARNING: Exiting!"
  exit 1
else
  echo "INFO: ${file_names} files found."
fi