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cli_utilities.py
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#!/usr/bin/env python
#===============================================================================
# Copyright (c) 2014 Geoscience Australia
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither Geoscience Australia nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#===============================================================================
'''
Command Line Interface Utilities. Created to bridge the gap
between the shell scripts that enable access to the GA-DC and
the underlying python API
@author: Josh Vote
'''
import os
import sys
import argparse
import logging
from datetime import datetime, time
ERR_NO_ERROR = 0
ERR_BAD_PARAMS = 2
from stacker import Stacker
# Set top level standard output
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(logging.INFO)
console_formatter = logging.Formatter('%(message)s')
console_handler.setFormatter(console_formatter)
logger = logging.getLogger(__name__)
if not logger.level:
logger.setLevel(logging.DEBUG) # Default logging level for all modules
logger.addHandler(console_handler)
class CLI_Utilities(Stacker):
def __init__(self):
Stacker.__init__(self) # Call inherited constructor
def command_get_tile_indexes(self, argsList):
arg_parser = argparse.ArgumentParser(add_help=False, description='get_tile_indexes is used for finding the set of tile indexes that intersect the specified geometry')
arg_parser.add_argument('--geometry_srid',dest="geometry_srid", default=4326, help='An EPSG spatial reference system ID as an integer to match geometry_wkt (defaults to 4326)')
arg_parser.add_argument('--file', nargs="?", dest="file", type=argparse.FileType('w'), default=sys.stdout, help="A file to write the results to (default is to print to stdout)")
arg_parser.add_argument('geometry_wkt', help='A Spatial Well Known Text string defining an area of interest')
if (argsList is None):
arg_parser.print_help()
return ERR_BAD_PARAMS
args, others = arg_parser.parse_known_args(argsList)
intersectingTiles = self.get_intersecting_tiles(args.geometry_wkt, args.geometry_srid)
for (x, y, id) in intersectingTiles:
args.file.write('%s %s\n' % (x, y))
return ERR_NO_ERROR
# Prints out the list of file paths for a particular temporal stack
def command_get_tile_paths(self, argsList):
arg_parser = argparse.ArgumentParser(add_help=False, description='get_tile_paths is used for returning the set of file paths that match a particular stacker query')
arg_parser.add_argument('-x', '--x_index', dest='x_index', required=True, help='x-index of tile to be stacked')
arg_parser.add_argument('-y', '--y_index', dest='y_index', required=True, help='y-index of tile to be stacked')
arg_parser.add_argument('-s', '--start_date', dest='start_date', required=False, default=None, help='Start Date in dd/mm/yyyy format')
arg_parser.add_argument('-e', '--end_date', dest='end_date', required=False, default=None, help='End Date in dd/mm/yyyy format')
arg_parser.add_argument('-a', '--satellite', dest='satellite', required=False, default=None, help='Short Satellite name (e.g. LS5, LS7)')
arg_parser.add_argument('-n', '--sensor', dest='sensor', required=False, default=None, help='Sensor Name (e.g. TM, ETM+)')
arg_parser.add_argument('-t', '--tile_type', dest='default_tile_type_id', required=False, default=None, help='Tile type ID of tiles to be stacked')
arg_parser.add_argument('-p', '--path', dest='path', required=False, default=None, help='WRS path of tiles to be stacked')
arg_parser.add_argument('-r', '--row', dest='row', required=False, default=None, help='WRS row of tiles to be stacked')
arg_parser.add_argument('-l', '--processing_level', dest='processing_level', required=False, default=None, help='The processing level to specifically request (eg NBAR, ORTHO) defaults to printing everything')
arg_parser.add_argument('--file', nargs="?", dest="file", type=argparse.FileType('w'), default=sys.stdout, help="A file to write the results to (default is to print to stdout)")
if (argsList is None):
arg_parser.print_help()
return ERR_BAD_PARAMS
args, others = arg_parser.parse_known_args(argsList)
def date2datetime(input_date, time_offset=time.min):
if not input_date:
return None
return datetime.combine(input_date, time_offset)
#At this point we just reuse the stacker API for creating a stack of tiles
stack_info_dict = self.stack_tile(x_index=int(args.x_index),
y_index=int(args.y_index),
stack_output_dir=None,
start_datetime=date2datetime(args.start_date, time.min),
end_datetime=date2datetime(args.end_date, time.max),
satellite=args.satellite, sensor=args.sensor,
tile_type_id=args.default_tile_type_id,
path=args.path,
row=args.row,
create_band_stacks=False,
disregard_incomplete_data=False)
for processing_level in sorted(stack_info_dict.keys()):
if args.processing_level is None or args.processing_level == processing_level:
for start_date_time in stack_info_dict[processing_level]:
args.file.write('%s\n' % stack_info_dict[processing_level][start_date_time]['tile_pathname'])
return ERR_NO_ERROR
if __name__ == '__main__':
utilities = CLI_Utilities()
command_names = ["get_tile_indexes", "get_tile_paths", "help"]
arg_parser = argparse.ArgumentParser(add_help=False, description='Command Line Interface utilities for the GA-DC')
arg_parser.add_argument('command', help='What command to use?', choices=command_names)
args, options = arg_parser.parse_known_args()
command = args.command
if (command == 'help'):
assert len(options) > 0, 'Specify a command name after help. Valid command names = ' + str(command_names)
command = options[0]
options = None
if (command == 'get_tile_indexes'):
sys.exit(utilities.command_get_tile_indexes(options))
elif (command == 'get_tile_paths'):
sys.exit(utilities.command_get_tile_paths(options))
else:
assert False, 'Unknown command: ' + command