allas-lib

# OS spesific tar_extra_options
add_os_tar_extra_options () {
	if [ $(uname -s) == 'Darwin' ]; then
		tar_extra_options="$tar_extra_options --exclude *.DS_Store"
	fi
}

# local file checksum
checksum_tmpdir_tmpfile () {
	if [ $(uname -s) == 'Darwin' ]; then
		sum=$(md5 -r ${tmp_dir}/$tmp_file | awk '{print $1}')
	else
		sum=$(md5sum ${tmp_dir}/$tmp_file | awk '{print $1}')
	fi
	echo "$sum"
}

# make secure temp dir and set the global tmp_dir to it
function make_temp_dir {
	if [ $(uname -s) == 'Darwin' ]; then
		tmp_dir=$(mktemp -d -t allas-cli-tools)
	else
		tmp_dir=$(mktemp -d -p ${tmp_root} allas-cli-tools-XXXXXX)
	fi
}

# remove tmp_dir if it exists
function clean_temp_dir {
	if [ -n "${tmp_dir}" -a -d "${tmp_dir}" ]; then
		rm -rf ${tmp_dir}
	fi	

}

check_swift_connection () {
  test=$(rclone about ${storage_server}: 2> /dev/null | wc -l)

    if [[ $test -lt 1 ]]
    then
      if [[ -n "$OS_PASSWORD" ]]; then
        if  [[ $silent -eq 0 ]] ; then
          echo "Updating token"
        fi
        source $allas_conf_path --user $user -k $OS_PROJECT_NAME  --mode $mode -f
      fi
      #test=$(swift stat 2> /dev/null | grep -c "Account:")
      test=$(rclone about ${storage_server}: 2> /dev/null | wc -l)
      if [[ $test -lt 1 ]]
      then
         echo "No connection to ${storage_name}!"
         echo "Please try setting up the connection again."
         exit 1
      else
         echo "swift connection updated"
    fi
  else
     echo "swift connection OK"
  fi
}


remove_slash_from_ends(){
path_string=$1
if [[ ${path_string:(-1)} == "/" ]]; then
    path_string=${path_string%/}
fi

if [[  ${path_string:0:1} == "/" ]]; then
    tlen=${#path_string}
    path_string=${path_string:1:tlen}
fi

echo $path_string
}


# This function returns the difference between the sum of segment sizes and 
# and the expected size. This is needed for allas-health-check
check_segments(){
  local segment_server="$1"
  local segments_bucket="${2}_segments"
  local check_object=$3
  local segsizes=($(rclone ls ${segment_server}:${segments_bucket}/${check_object}/ | grep -v "slo/" | sed  s/"^ "/""/ | tr "/" " " | awk '{ a = a + $1}END{ print a" "$3 }'))
  if [[ ${#segsizes[@]} -eq 2 ]]; then
     local ssizesum=${segsizes[0]}
     local ssizeval=${segsizes[1]}
     (( check_value = ssizesum - ssizeval ))
     echo $check_value
  else
     #No segments found. Assuming OK
      echo 0
  fi
}





check_segment_sizes(){
  local segment_server="$1"
  local segments_bucket="${2}_segments"
  local check_object=$3
  local segsizes=($(rclone ls ${segment_server}:${segments_bucket}/${check_object}/ | tr "/" " " | awk '{ a = a + $1}END{ print a" "$3 }'))

  if [[ ${#segsizes[@]} -eq 2 ]]; then
     if [[ ${segsizes[0]} -eq  ${segsizes[1]} ]]; then
         echo "OK"
     else
         if [[ ${segsizes[0]} -lt  ${segsizes[1]} ]]; then
           local m="ERROR.
Total size of segments ${segsizes[0]} is less that original file size ${segsizes[1]}.
Some segments are missing?"
           echo $m
         fi
         if [[ ${segsizes[0]} -gt  ${segsizes[1]} ]]; then
local m="ERROR. Total size of segments ${segsizes[0]} is more than original file size ${segsizes[1]}.
Check the segments bucket ${segments_bucket} for object ${check_object}."
           echo $m
         fi

     fi
  else
     #No segments found. Assuming OK
      echo "OK"
  fi
}

abspath() { old=`pwd`;new=$(dirname "$1");if [ "$new" != "." ]; then cd $new; fi;file=`pwd`/$(basename "$1");cd $old;echo $file; }