Exemplo n.º 1
0
    def run(self):

        configuration = {}
        with self.input()[0].open('r') as getConfiguration:
            configuration = json.load(getConfiguration)

        getManifestInfo = {}
        with self.input()[1].open('r') as getManifest:
            getManifestInfo = json.load(getManifest)

        manifestLoader = CheckFileExists(
            filePath=getManifestInfo["manifestFile"])
        yield manifestLoader

        manifest = {}
        with manifestLoader.output().open('r') as manifestFile:
            manifest = manifestFile.read()

        cutLine = {}

        cutDemPathRoot = wc.createWorkingPath(configuration["workingRoot"],
                                              'dem')
        cutDemPath = os.path.join(cutDemPathRoot, 'cutDem.tif')
        cutLinePath = os.path.join(cutDemPathRoot, "cutline.geojson")
        demPath = os.path.join(self.paths["static"],
                               configuration["demFilename"])
        boundingBoxCoords = self.getBoundingBoxCoords(manifest)

        inputFilePath = configuration["inputFilePath"]

        cutLine = {"type": "polygon", "coordinates": [boundingBoxCoords]}

        with open(cutLinePath, "w") as cutlineFile:
            cutlineFile.write(json.dumps(cutLine, use_decimal=True))

        if not self.testProcessing:
            try:
                subprocess.check_output(
                    "gdalwarp -of GTiff -crop_to_cutline -overwrite --config CHECK_DISK_FREE_SPACE NO -cutline {} {} {}"
                    .format(cutLinePath, demPath, cutDemPath),
                    stderr=subprocess.STDOUT,
                    shell=True)
            except subprocess.CalledProcessError as e:
                errStr = "command '{}' return with error (code {}): {}".format(
                    e.cmd, e.returncode, e.output)
                log.error(errStr)
                raise RuntimeError(errStr)

        else:
            wc.createTestFile(cutDemPath)

        with self.output().open("w") as outFile:
            outFile.write(
                json.dumps({
                    'cutDemPath': cutDemPath,
                    'cutLine': cutLine
                },
                           use_decimal=True,
                           indent=4))
Exemplo n.º 2
0
    def run(self):

        configuration = {}
        with self.input().open('r') as getConfiguration:
            configuration = json.load(getConfiguration)

        cutLine = {}

        cutDemPathRoot = wc.createWorkingPath(configuration["workingRoot"], 'dem')
        cutDemPath = os.path.join(cutDemPathRoot, 'cutDem.tif')
        cutLinePath = os.path.join(cutDemPathRoot, "cutline.geojson") 
        demPath = os.path.join(self.paths["static"], configuration["demFilename"])
        
        inputFilePath = configuration["inputFilePath"]

        if not self.testProcessing:

            with zipfile.ZipFile(inputFilePath) as productZipFile:
                with productZipFile.open("{}.SAFE/preview/map-overlay.kml".format(os.path.basename(inputFilePath).replace(".zip", ""))) as overlay:
                    # Grab first latlong element as there should only be one
                    coordinatesXMLElement = xml.etree.ElementTree.fromstring(overlay.read().decode("utf-8")).findall(".//Document/Folder/GroundOverlay/gx:LatLonQuad/coordinates", {"gx": "http://www.google.com/kml/ext/2.2"})[0]
                    coordinates = []
                    # Push coordinates from XML into array, converting to floats
                    for coord in coordinatesXMLElement.text.split(' '):
                        coordinates.append(list(map(lambda x: float(x), coord.split(','))))
                    # Copy first coordinate to end of list to complete polygon
                    coordinates.append(coordinates[0])

                    cutLine = {
                            "type": "polygon",
                            "coordinates": [coordinates]
                        }

                    with open(cutLinePath, "w") as cutlineFile:
                        cutlineFile.write(json.dumps(cutLine))

            try:
                subprocess.check_output(
                    "gdalwarp -of GTiff -crop_to_cutline -overwrite --config CHECK_DISK_FREE_SPACE NO -cutline {} {} {}".format(cutLinePath, demPath, cutDemPath), 
                    stderr=subprocess.STDOUT,
                    shell=True)
            except subprocess.CalledProcessError as e:
                errStr = "command '{}' return with error (code {}): {}".format(e.cmd, e.returncode, e.output)
                log.error(errStr)
                raise RuntimeError(errStr)

        else:
            # yield CreateLocalFile(filePath=cutDemPath, content="TEST_FILE")
            wc.createTestFile(cutDemPath)

        with self.output().open("w") as outFile:
            outFile.write(json.dumps({
                'cutDemPath' : cutDemPath,
                'cutLine' : cutLine
            }))
Exemplo n.º 3
0
    def run(self):
        cutDemInfo = {}
        with self.input()[0].open('r') as cutDEM:
            cutDemInfo = json.load(cutDEM)

        copyInputFileInfo = {}
        with self.input()[1].open('r') as copyInputFile:
            copyInputFileInfo = json.load(copyInputFile)

        configuration = {}
        with self.input()[2].open('r') as getConfiguration:
            configuration = json.load(getConfiguration)

        tempOutputPath = wc.createWorkingPath(configuration["workingRoot"], "output")

        log.info('Populating configfile params')

# todo these two options are probabably no longer needed and can be removed after code checks
        configFilePath = "/app/toolchain/scripts/JNCC_S1_GRD_configfile_v.1.1.sh"
        vmOptionsFilePath = "/app/snap/bin/gpt.vmoptions"

        processingConfiguration = {
                "scriptConfigFilePath" : configFilePath,
                "vmOptionsFilePath" : vmOptionsFilePath,
                "arguments" : self.spatialConfig["snapRunArguments"],
                "parameters" : {
                    "s1_ard_main_dir" : configuration["workingRoot"],
                    "s1_ard_basket_dir" : copyInputFileInfo["tempInputPath"],
                    "s1_ard_ext_dem" : cutDemInfo["cutDemPath"],
                    "s1_ard_temp_output_dir" : tempOutputPath,
                    "s1_ard_snap_memory" : str(self.memoryLimit),
                    "s1_ard_utm_proj" : self.spatialConfig["snapConfigUtmProj"],
                    "s1_ard_central_meridian" : self.spatialConfig["snapConfigCentralMeridian"],
                    "s1_ard_false_northing" : self.spatialConfig["snapConfigFalseNorthing"]
                }
            }

        if not os.path.isdir(processingConfiguration["parameters"]["s1_ard_main_dir"]):
            raise Exception("Invalid working path: Check working path in paths parameter")

        with self.output().open("w") as outFile:
            outFile.write(json.dumps(processingConfiguration))
    def run(self):
        configuration = {}
        with self.input().open('r') as getConfiguration:
            configuration = json.load(getConfiguration)

        tempManifestFile = os.path.join(
            wc.createWorkingPath(configuration["workingRoot"], "manifest"),
            "source_manifest.txt")

        rawZip = zipfile.ZipFile(configuration["inputFilePath"], 'r')
        manifestPath = os.path.join(
            os.path.splitext(os.path.basename(
                configuration["inputFilePath"]))[0] + ".SAFE", "manifest.safe")
        manifest = rawZip.read(manifestPath).decode("utf-8")

        with open(tempManifestFile, 'w') as manifestFile:
            manifestFile.write(manifest)

        with self.output().open('w') as out:
            out.write(json.dumps({"manifestFile": tempManifestFile}))
Exemplo n.º 5
0
    def run(self):
        configuration = {}
        with self.input().open('r') as getConfiguration:
            configuration = json.load(getConfiguration)
        
        tempInputPath = wc.createWorkingPath(configuration["workingRoot"], "input")

        inputSource = configuration["inputFilePath"]
        tempTatget = os.path.join(tempInputPath, os.path.basename(inputSource))

        try:
            shutil.copy(inputSource, tempTatget)
            log.info("Copied input file to {}".format(tempTatget))
        except IOError as e:
            raise("Unable to copy file. {}".format(e))
        except:
            raise("Unexpected error:", sys.exc_info())

        with self.output().open('w') as out:
            out.write(json.dumps({
                "tempInputPath" : tempInputPath,
                "tempInputFile" : tempTatget
            }))