prepare_lbc_remote.sh

#!/bin/bash -l

# This script is executed on the machine at which autosubmit is executed.
# and will be used if the initial conditions are in this same system.

# Because it can happen that the initial conditions as well and the execution happens in the local
# system we need to define these two variables:
LBC_DATA_IS_LOCAL=%SIMULATION.BOUNDARY_CONDITIONS.LOCAL%

if [ "x%HPCARCH%" == "xlocal" ]; then
  RUN_MACHINE_IS_LOCAL="True"
else
  RUN_MACHINE_IS_LOCAL="False"
fi

if [ "${LBC_DATA_IS_LOCAL}" != "True" ]; then
  # Get some variables provided by autosubmit.
  WORKDIR=%HPCROOTDIR%
  STARTDATE=%SDATE%
  HPCUSER=%HPCUSER%
  HPCHOST=%HPCHOST%

  # Define date directory, create it and go there
  COMMON_DATE_FOLDER=${WORKDIR}/${STARTDATE}/inidata

  AN_MEMBER=$(printf "%03d" %SIMULATION.BOUNDARY_CONDITIONS.MEMBER%)
  BOUNDARY_CONDITIONS_PARENT_FOLDER=%SIMULATION.BOUNDARY_CONDITIONS.PARENT_FOLDER%
  BOUNDARY_CONDITIONS_PATH=${BOUNDARY_CONDITIONS_PARENT_FOLDER}/${STARTDATE:0:8}00

  # Fetch tar.gz file of ICON-EU-EPS outputs necessary for the lateral boundary conditions
  FC_TAR_SOURCE=$(find ${BOUNDARY_CONDITIONS_PATH} -name "iefff.m${AN_MEMBER}.tar.gz" | sort | tail -n 1)

  FC_TAR_FILE=$(basename "${FC_TAR_SOURCE}")


  if [ ! -f "${FC_TAR_SOURCE}" ]; then
    echo "ICON-EU FC file for date ${STARTDATE} not found!"
    exit 1
  fi

  # make a working directory for converting boundary conditions
  mkdir -p work

  tar -zxvf ${FC_TAR_SOURCE} -C work

  DYNAMICS_GRID_FILENAME=%simulation.dynamics_grid_filename%
  BOUNDARY_GRID_FILE=%simulation.lateral_boundary_grid_filename%
  PARENT_GRID_FILE=%simulation.parent_grid_filename%

  # Loop through hours
  for tt in {3..27}; do
    th=$((tt % 24))
    td=$((tt / 24))
    EU_FC_TIME=$(printf "%02d" $td)$(printf "%02d" $th)

    tt2=$((tt-3))
    th=$((tt2 % 24))
    td=$((tt2 / 24))
    D2_FC_TIME=$(printf "%03d" $td)$(printf "%02d" $th)

    # Convert ICON-EU-EPS to latbc
    ${WORKDIR}/%python_environment.folder_name%/bin/python3 ${WORKDIR}/proj/templates/real-from-d2-ana/icon-remap-helper.py \
        --src-grid ${COMMON_DATE_FOLDER}/${PARENT_GRID_FILE} \
        --dst-grid ${COMMON_DATE_FOLDER}/${BOUNDARY_GRID_FILE} \
        --source   work/iefff${EU_FC_TIME}0000.m${AN_MEMBER} \
        --dest ${COMMON_DATE_FOLDER}/latbc_${D2_FC_TIME}00.m${AN_MEMBER} \
        --output-format grib
  done

  # Fetch tar.gz file of ICON-EU-EPS outputs necessary for the lateral boundary conditions
  LBC_SOURCE=$(find ${COMMON_DATE_FOLDER} -name "latbc_*00.m${AN_MEMBER}" | sort )

  LBC_FILE=$(basename "${LBC_SOURCE}")


  if [ ! -f "${LBC_SOURCE}" ]; then
    echo "Failed to make boundary conditions file for date ${STARTDATE}!"
    exit 1
  fi

  # Check if we copy the initial conditions from the local system or the remote one
  # Create member folder and go there
  mkdir -p ${COMMON_DATE_FOLDER}
  cd ${COMMON_DATE_FOLDER} || exit

  # Save filenames to be used later by other scripts.
  echo "${LBC_SOURCE}" > lbc_file.txt

  # Copy the first-guess and analysis files.
  #cp "${LBC_SOURCE}" "${LBC_FILE}"

  # Change permissions to read only.
  chmod 440 ./*

  # clear the working directory
  rm -r work

fi