ISCE_INSAR/contrib/stack/stripmapStack/prepRawALOS.py

222 lines
9.3 KiB
Python
Executable File

#!/usr/bin/env python3
# David Bekaert
import os
import glob
import argparse
import shutil
import tarfile
import zipfile
from uncompressFile import uncompressfile
def createParser():
'''
Create command line parser.
'''
parser = argparse.ArgumentParser(description='Prepare ALOS raw processing (unzip/untar files, '
'organize in date folders, generate script to unpack into isce formats).')
parser.add_argument('-i', '--input', dest='inputDir', type=str, required=True,
help='directory with the raw data')
parser.add_argument('-rmfile', '--rmfile', dest='rmfile',action='store_true', default=False,
help='Optional: remove zip/tar/compressed files after unpacking into date structure '
'(default is to keep in archive fo lder)')
parser.add_argument('-o', '--output', dest='outputDir', type=str, required=False,
help='output directory where data needs to be unpacked into isce format (for script generation).')
parser.add_argument('-t', '--text_cmd', dest='text_cmd', type=str, default='source ~/.bash_profile;',
help='text command to be added to the beginning of each line of the run files. Default: source ~/.bash_profile;')
parser.add_argument('--dual2single','--fbd2fbs', dest='fbd2fbs', action='store_true',
help='resample the FBD acquisitions to FBS. Recommended for "interferogram" workflow without ionosphere.')
return parser
def cmdLineParse(iargs=None):
'''
Command line parser.
'''
parser = createParser()
inps = parser.parse_args(args = iargs)
# parsing required inputs
inps.inputDir = os.path.abspath(inps.inputDir)
# parsing optional inputs
if inps.outputDir:
inps.outputDir = os.path.abspath(inps.outputDir)
return inps
def get_Date(ALOSfolder):
# will search for different version of workreport to be compatible with ASf, WInSAR etc
workreport_files = ('*workreport','summary.txt')
for workreport_file in workreport_files:
workreports = glob.glob(os.path.join(ALOSfolder,workreport_file))
# if nothing is found return a failure
if len(workreports) > 0:
for workreport in workreports:
template_dict = {}
with open(workreport) as openfile:
for line in openfile:
c = line.split("=")
template_dict[c[0].strip()] = c[1].strip()
acquisitionDate = (str(template_dict['Img_SceneCenterDateTime'][1:9]))
if acquisitionDate:
successflag = True
return successflag, acquisitionDate
# if it reached here it could not find the acqusiitionDate
successflag = False
acquisitionDate = 'FAIL'
return successflag, acquisitionDate
def get_ALOS_ALP_name(infile):
"""Get the ALPSRP075780620 name from compress file in various format."""
outname = None
fbase = os.path.basename(infile)
if fbase.startswith("ALP"):
outname = fbase.split("-")[0]
else:
fext = os.path.splitext(infile)[1]
if fext in ['.tar', '.gz']:
with tarfile.open(infile, 'r') as tar:
file_list = tar.getnames()
elif fext in ['.zip']:
with zipfile.ZipFile(infile, 'r') as z:
file_list = z.namelist()
else:
raise ValueError('unrecognized file extension: {}'.format(fext))
led_file = [i for i in file_list if 'LED' in i][0]
led_file = os.path.basename(led_file)
outname = [i for i in led_file.split("-") if 'ALP' in i][0]
return outname
def main(iargs=None):
'''
The main driver.
'''
inps = cmdLineParse(iargs)
# filename of the runfile
run_unPack = 'run_unPackALOS'
# loop over the different folder, ALOS zip/tar files and unzip them, make the names consistent
ALOS_extensions = (os.path.join(inps.inputDir, '*.zip'),
os.path.join(inps.inputDir, '*.tar'),
os.path.join(inps.inputDir, '*.gz'))
for ALOS_extension in ALOS_extensions:
# loop over zip/tar files
ALOS_filesfolders = sorted(glob.glob(ALOS_extension))
for ALOS_infilefolder in ALOS_filesfolders:
## the path to the folder/zip
workdir = os.path.dirname(ALOS_infilefolder)
## get the output name folder without any extensions
ALOS_outfolder = get_ALOS_ALP_name(ALOS_infilefolder)
# add the path back in
ALOS_outfolder = os.path.join(workdir, ALOS_outfolder)
# loop over two cases (either file or folder):
### this is a file, try to unzip/untar it
if os.path.isfile(ALOS_infilefolder):
# unzip the file in the outfolder
successflag_unzip = uncompressfile(ALOS_infilefolder, ALOS_outfolder)
# put failed files in a seperate directory
if not successflag_unzip:
os.makedirs(os.path.join(workdir,'FAILED_FILES'), exist_ok=True)
os.rename(ALOS_infilefolder,os.path.join(workdir,'FAILED_FILES','.'))
else:
# check if file needs to be removed or put in archive folder
if inps.rmfile:
os.remove(ALOS_infilefolder)
print('Deleting: ' + ALOS_infilefolder)
else:
os.makedirs(os.path.join(workdir,'ARCHIVED_FILES'), exist_ok=True)
cmd = 'mv ' + ALOS_infilefolder + ' ' + os.path.join(workdir,'ARCHIVED_FILES','.')
os.system(cmd)
# loop over the different ALOS folders and make sure the folder names are consistent.
# this step is not needed unless the user has manually unzipped data before.
ALOS_folders = glob.glob(os.path.join(inps.inputDir, 'ALP*'))
for ALOS_folder in ALOS_folders:
# in case the user has already unzipped some files
# make sure they are unzipped similar like the uncompressfile code
temp = os.path.basename(ALOS_folder)
parts = temp.split(".")
parts = parts[0].split('-')
ALOS_outfolder_temp = parts[0]
ALOS_outfolder_temp = os.path.join(os.path.dirname(ALOS_folder),ALOS_outfolder_temp)
# check if the folder (ALOS_folder) has a different filename as generated from uncompressFile (ALOS_outfolder_temp)
if not (ALOS_outfolder_temp == ALOS_folder):
# it is different, check if the ALOS_outfolder_temp already exists, if yes, delete the current folder
if os.path.isdir(ALOS_outfolder_temp):
print('Remove ' + ALOS_folder + ' as ' + ALOS_outfolder_temp + ' exists...')
# check if this folder already exist, if so overwrite it
shutil.rmtree(ALOS_folder)
# loop over the different ALOS folders and organize in date folders
ALOS_folders = glob.glob(os.path.join(inps.inputDir, 'ALP*'))
for ALOS_folder in ALOS_folders:
# get the date
successflag, imgDate = get_Date(ALOS_folder)
workdir = os.path.dirname(ALOS_folder)
if successflag:
# move the file into the date folder
SLC_dir = os.path.join(workdir,imgDate,'')
os.makedirs(SLC_dir, exist_ok=True)
# check if the folder already exist in that case overwrite it
ALOS_folder_out = os.path.join(SLC_dir,os.path.basename(ALOS_folder))
if os.path.isdir(ALOS_folder_out):
shutil.rmtree(ALOS_folder_out)
# move the ALOS acqusition folder in the date folder
cmd = 'mv ' + ALOS_folder + ' ' + SLC_dir + '.'
os.system(cmd)
print ('Succes: ' + imgDate)
else:
print('Failed: ' + ALOS_folder)
# now generate the unpacking script for all the date dirs
dateDirs = sorted(glob.glob(os.path.join(inps.inputDir,'2*')))
if inps.outputDir is not None:
f = open(run_unPack,'w')
for dateDir in dateDirs:
AlosFiles = glob.glob(os.path.join(dateDir, 'ALP*'))
if len(AlosFiles)>0:
acquisitionDate = os.path.basename(dateDir)
slcDir = os.path.join(inps.outputDir, acquisitionDate)
os.makedirs(slcDir, exist_ok=True)
cmd = 'unpackFrame_ALOS_raw.py -i ' + os.path.abspath(dateDir) + ' -o ' + slcDir
IMG_files = glob.glob(os.path.join(AlosFiles[0],'IMG*'))
if inps.fbd2fbs:
#recommended for regular interferometry to use all FBS bandwidth
if len(IMG_files) == 2:
cmd += ' -f fbd2fbs '
else:
#used for ionosphere workflow for simplicity
if len(IMG_files) == 1:
cmd = cmd + ' -f fbs2fbd '
if len(AlosFiles) > 1:
cmd = cmd + ' -m'
print (cmd)
f.write(inps.text_cmd + cmd+'\n')
f.close()
return
if __name__ == '__main__':
main()