Exemple #1
0
def example(*params):
    parser = ArgumentParser("Generates example invocation from a valid"
                            "descriptor")
    parser.add_argument("descriptor",
                        action="store",
                        help="The Boutiques descriptor as a JSON file, "
                        "JSON string or Zenodo ID (prefixed by 'zenodo.').")
    parser.add_argument("-c",
                        "--complete",
                        action="store_true",
                        help="Include optional parameters.")
    results = parser.parse_args(params)

    descriptor = results.descriptor
    valid = invocation(descriptor)

    # Generate object that will perform the commands
    from boutiques.localExec import LocalExecutor
    executor = LocalExecutor(
        descriptor, None, {
            "forcePathType": True,
            "destroyTempScripts": True,
            "changeUser": True,
            "skipDataCollect": True,
            "requireComplete": results.complete
        })
    executor.generateRandomParams(1)
    return json.dumps(executor.in_dict, indent=4, sort_keys=True)
Exemple #2
0
def evaluate(*params):
    parser = ArgumentParser("Evaluates parameter values for a descriptor"
                            " and invocation")
    parser.add_argument("descriptor", action="store",
                        help="The Boutiques descriptor as a JSON file, JSON "
                             "string or Zenodo ID (prefixed by 'zenodo.').")
    parser.add_argument("invocation", action="store",
                        help="Input JSON complying to invocation.")
    parser.add_argument("query", action="store", nargs="*",
                        help="The query to be performed. Simply request keys "
                        "from the descriptor (i.e. output-files), and chain "
                        "together queries (i.e. id=myfile or optional=false) "
                        "slashes between them and commas connecting them. "
                        "(i.e. output-files/optional=false,id=myfile). "
                        "Perform multiple queries by separating them with a "
                        "space.")
    result = parser.parse_args(params)

    # Generate object that will parse the invocation and descriptor
    from boutiques.localExec import LocalExecutor
    executor = LocalExecutor(result.descriptor, result.invocation,
                             {"forcePathType": True,
                              "destroyTempScripts": True,
                              "changeUser": True,
                              "skipDataCollect": True})

    from boutiques.evaluate import evaluateEngine
    query_results = []
    for query in result.query:
        query_results += [evaluateEngine(executor, query)]
    return query_results[0] if len(query_results) == 1 else query_results
Exemple #3
0
def example(*params):
    parser = parser_example()
    results = parser.parse_args(params)

    descriptor = results.descriptor
    arguments = [descriptor]
    if results.sandbox:
        arguments.append('--sandbox')
    valid = invocation(*arguments)

    # Generate object that will perform the commands
    from boutiques.localExec import LocalExecutor
    executor = LocalExecutor(
        descriptor, None, {
            "forcePathType": True,
            "destroyTempScripts": True,
            "changeUser": True,
            "skipDataCollect": True,
            "requireComplete": results.complete,
            "sandbox": results.sandbox
        })
    executor.generateRandomParams()
    return json.dumps(customSortInvocationByInput(executor.in_dict,
                                                  descriptor),
                      indent=4)
Exemple #4
0
    def post(self, user, pipeline_identifier):
        (boutiques_descriptor_path, descriptor_type
         ), error = get_original_descriptor_path_and_type(pipeline_identifier)

        if error:
            return marshal(error), 400
        body = request.get_json(force=True)
        invocation = body['invocation']
        queries = body['queries']
        inv_tmp = tempfile.NamedTemporaryFile(mode="r+", delete=True)
        try:
            json.dump(invocation, inv_tmp)
            inv_tmp.flush()
            executor = LocalExecutor(boutiques_descriptor_path, inv_tmp.name, {
                "forcePathType": True,
                "destroyTempScripts": True,
                "changeUser": True
            })
            query_results = []
            for query in queries:
                query_results += [evaluateEngine(executor, query)]
            inv_tmp.close()
            return query_results[0] if len(query_results) == 1 else query_results, 200
        except Exception as error:
            inv_tmp.close()
            raise error
Exemple #5
0
def get_bosh_cmdline(descriptor_filepath, invocation_filepath):

    executor = LocalExecutor(descriptor_filepath, {
        "forcePathType": True,
        "destroyTempScripts": True,
        "changeUser": True,
    })
    executor.readInput(invocation_filepath)

    old_stdout = sys.stdout
    sys.stdout = mystdout = StringIO()
    executor.printCmdLine()

    sys.stdout = old_stdout

    return mystdout.getvalue()[19:]
Exemple #6
0
    def test_example_requires_group_complete_x10(self):
        descriptor = op.join(op.split(bfile)[0],
                             'tests/docopt/valid/test_valid.json')
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(descriptor, None,
                                 {"forcePathType": True,
                                  "destroyTempScripts": True,
                                  "changeUser": True,
                                  "skipDataCollect": True,
                                  "requireComplete": True})

        # Can't create descriptors with mutex group but only one valid example
        # Bosh example is inherently random,
        # Couldn't even inject prederemined input to executor.in_dict
        # because _randomFillInDict clears it
        executor.generateRandomParams(100)
        self.assertGreater(len(executor.in_dict), 0)
Exemple #7
0
def example(*params):
    parser = parser_example()
    results = parser.parse_args(params)

    descriptor = results.descriptor
    valid = invocation(descriptor)

    # Generate object that will perform the commands
    from boutiques.localExec import LocalExecutor
    executor = LocalExecutor(descriptor, None,
                             {"forcePathType": True,
                              "destroyTempScripts": True,
                              "changeUser": True,
                              "skipDataCollect": True,
                              "requireComplete": results.complete})
    executor.generateRandomParams(1)
    return json.dumps(executor.in_dict, indent=4, sort_keys=True)
Exemple #8
0
def evaluate(*params):
    parser = parser_evaluate()
    result = parser.parse_args(params)

    # Generate object that will parse the invocation and descriptor
    from boutiques.localExec import LocalExecutor
    executor = LocalExecutor(result.descriptor, result.invocation,
                             {"forcePathType": True,
                              "destroyTempScripts": True,
                              "changeUser": True,
                              "skipDataCollect": True})

    from boutiques.evaluate import evaluateEngine
    query_results = []
    for query in result.query:
        query_results += [evaluateEngine(executor, query)]
    return query_results[0] if len(query_results) == 1 else query_results
Exemple #9
0
def execute(*params):
    parser = ArgumentParser("Boutiques local executor", add_help=False)
    parser.add_argument("mode",
                        action="store",
                        help="Mode of operation to use. Launch: takes a "
                        "set of inputs compliant with invocation schema "
                        "and launches the tool. Simulate: shows sample "
                        "command-lines based on the provided descriptor"
                        " based on provided or randomly generated inputs. "
                        "Prepare: pulls the Docker or Singularity container "
                        "image for a given descriptor. ",
                        choices=["launch", "simulate", "prepare"])
    parser.add_argument("--help",
                        "-h",
                        action="store_true",
                        help="show this help message and exit")

    helps = any([True for ht in ["--help", "-h"] if ht in params])
    if len(params) <= 1 and helps:
        parser.print_help()
        raise SystemExit

    args, params = parser.parse_known_args(params)
    mode = args.mode
    params += ["--help"] if args.help is True else []

    if mode == "launch":
        parser = ArgumentParser("Launches an invocation.")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("invocation",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-v",
                            "--volumes",
                            action="append",
                            type=str,
                            help="Volumes to mount when launching the "
                            "container. Format consistently the following:"
                            " /a:/b will mount local directory /a to "
                            "container directory /b.")
        parser.add_argument("-x",
                            "--debug",
                            action="store_true",
                            help="Keeps temporary scripts used during "
                            "execution, and prints additional debug "
                            "messages.")
        parser.add_argument("-u",
                            "--user",
                            action="store_true",
                            help="Runs the container as local user ({0})"
                            " instead of root.".format(os.getenv("USER")))
        parser.add_argument("-s",
                            "--stream",
                            action="store_true",
                            help="Streams stdout and stderr in real time "
                            "during execution.")
        parser.add_argument("--imagepath",
                            action="store",
                            help="Path to Singularity image. "
                            "If not specified, will use current directory.")
        parser.add_argument("--skip-data-collection",
                            action="store_true",
                            help="Skips execution data collection and saving"
                            "to cache.")
        parser.add_argument("--provenance",
                            action="store",
                            type=json.loads,
                            help="Append JSON object to the generated record.")
        force_group = parser.add_mutually_exclusive_group()
        force_group.add_argument("--force-docker",
                                 action="store_true",
                                 help="Tries to run Singularity images with "
                                 "Docker. This only works if the image is on"
                                 "Docker Hub, i.e. has index docker://")
        force_group.add_argument("--force-singularity",
                                 action="store_true",
                                 help="Tries to run Docker images with "
                                 "Singularity.")
        results = parser.parse_args(params)
        descriptor = results.descriptor
        inp = results.invocation

        # Validate invocation and descriptor
        valid = invocation(descriptor, '-i', inp)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, inp, {
                "forcePathType": True,
                "debug": results.debug,
                "changeUser": results.user,
                "stream": results.stream,
                "imagePath": results.imagepath,
                "skipDataCollect": results.skip_data_collection,
                "forceDocker": results.force_docker,
                "forceSingularity": results.force_singularity,
                "provenance": results.provenance
            })
        # Execute it
        return executor.execute(results.volumes)

    if mode == "simulate":
        parser = ArgumentParser("Simulates an invocation.")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("-i",
                            "--input",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-j",
                            "--json",
                            action="store_true",
                            help="Flag to generate invocation in JSON format.")
        parser.add_argument("-c",
                            "--complete",
                            action="store_true",
                            help="Include optional parameters.")
        results = parser.parse_args(params)

        descriptor = results.descriptor

        # Do some basic input scrubbing
        inp = results.input

        arguments = [descriptor]
        if inp:
            arguments.append('-i')
            arguments.append(inp)
        valid = invocation(*arguments)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, inp, {
                "forcePathType": True,
                "destroyTempScripts": True,
                "changeUser": True,
                "skipDataCollect": True,
                "requireComplete": results.complete
            })
        if not inp:
            executor.generateRandomParams(1)

        if results.json:
            sout = [json.dumps(executor.in_dict, indent=4, sort_keys=True)]
            print(sout[0])
        else:
            executor.printCmdLine()
            sout = executor.cmd_line

        # for consistency with execute
        # Adding hide to "container location" field since it's an invalid
        # value, can parse that to hide the summary print
        return ExecutorOutput(os.linesep.join(sout), "", 0, "", [], [],
                              os.linesep.join(sout), "", "hide")

    if mode == "prepare":
        parser = ArgumentParser("Pulls the container image for a given "
                                "descriptor")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("-x",
                            "--debug",
                            action="store_true",
                            help="Keeps temporary scripts used during "
                            "execution, and prints additional debug "
                            "messages.")
        parser.add_argument("-s",
                            "--stream",
                            action="store_true",
                            help="Streams stdout and stderr in real time "
                            "during execution.")
        parser.add_argument("--imagepath",
                            action="store",
                            help="Path to Singularity image. "
                            "If not specified, will use current directory.")
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Validate descriptor
        valid = invocation(descriptor)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, None, {
                "forcePathType": True,
                "debug": results.debug,
                "stream": results.stream,
                "imagePath": results.imagepath,
                "skipDataCollect": True
            })
        container_location = executor.prepare()[1]
        print("Container location: " + container_location)

        # Adding hide to "container location" field since it's an invalid
        # value, and we can parse that to hide the summary print
        return ExecutorOutput(container_location, "", 0, "", [], [], "", "",
                              "hide")
Exemple #10
0
def execute(*params):
    parser = ArgumentParser("Boutiques local executor", add_help=False)
    parser.add_argument("mode",
                        action="store",
                        help="Mode of operation to use. Launch: takes a "
                        "set of inputs compliant with invocation schema "
                        "and launches the tool. Simulate: shows sample "
                        "command-lines based on the provided descriptor"
                        " based on provided or randomly generated "
                        "inputs.",
                        choices=["launch", "simulate"])
    parser.add_argument("--help",
                        "-h",
                        action="store_true",
                        help="show this help message and exit")

    helps = any([True for ht in ["--help", "-h"] if ht in params])
    if len(params) <= 1 and helps:
        parser.print_help()
        raise SystemExit

    args, params = parser.parse_known_args(params)
    mode = args.mode
    params += ["--help"] if args.help is True else []

    if mode == "launch":
        parser = ArgumentParser("Launches an invocation.")
        parser.add_argument("descriptor",
                            action="store",
                            help="The Boutiques descriptor.")
        parser.add_argument("input",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-v",
                            "--volumes",
                            action="store",
                            type=str,
                            help="Volumes to mount when launching the "
                            "container. Format consistently the following:"
                            " /a:/b will mount local direcotry /a to "
                            "container directory /b.",
                            nargs="*")
        parser.add_argument("-x",
                            "--debug",
                            action="store_true",
                            help="Keeps temporary scripts used during "
                            "execution.")
        parser.add_argument(
            "-u",
            "--user",
            action="store_true",
            help="Runs the container as local user ({0}) instead of root.".
            format(os.getenv("USER")))
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Do some basic input scrubbing
        inp = results.input
        if not os.path.isfile(inp):
            raise SystemExit("Input file {} does not exist".format(inp))
        if not inp.endswith(".json"):
            raise SystemExit("Input file {} must end in json".format(inp))
        if not os.path.isfile(descriptor):
            raise SystemExit(
                "JSON descriptor {} does not exist".format(descriptor))

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, {
                "forcePathType": True,
                "destroyTempScripts": not results.debug,
                "changeUser": results.user
            })
        executor.readInput(inp)
        # Execute it
        exit_code = executor.execute(results.volumes)
        if exit_code:
            raise SystemExit(exit_code)

    if mode == "simulate":
        parser = ArgumentParser("Simulates an invocation.")
        parser.add_argument("descriptor",
                            action="store",
                            help="The Boutiques descriptor.")
        parser.add_argument("-i",
                            "--input",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-r",
                            "--random",
                            action="store",
                            type=int,
                            nargs="*",
                            help="Generate random set of inputs.")
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Do some basic input scrubbing
        inp = results.input
        rand = results.random is not None
        numb = results.random[0] if rand and len(results.random) > 0 else 1

        if numb and numb < 1:
            raise SystemExit("--number value must be positive.")
        if rand and inp:
            raise SystemExit(
                "--random setting and --input value cannot be used together.")
        if inp and not os.path.isfile(inp):
            raise SystemExit("Input file {} does not exist.".format(inp))
        if inp and not inp.endswith(".json"):
            raise SystemExit("Input file {} must end in 'json'.".format(inp))
        if not os.path.isfile(descriptor):
            raise SystemExit(
                "JSON descriptor {} does not seem to exist.".format(
                    descriptor))
        if not rand and not inp:
            raise SystemExit("The default mode requires an input (-i).")

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(descriptor, {
            "forcePathType": True,
            "destroyTempScripts": True,
            "changeUser": True
        })
        if rand:
            executor.generateRandomParams(numb)
            executor.printCmdLine()
        else:
            executor.readInput(inp)
            executor.printCmdLine()
Exemple #11
0
def execute(*params):
    parser = ArgumentParser("Boutiques local executor", add_help=False)
    parser.add_argument("mode",
                        action="store",
                        help="Mode of operation to use. Launch: takes a "
                        "set of inputs compliant with invocation schema "
                        "and launches the tool. Simulate: shows sample "
                        "command-lines based on the provided descriptor"
                        " based on provided or randomly generated inputs. "
                        "Prepare: pulls the Docker or Singularity container "
                        "image for a given descriptor. ",
                        choices=["launch", "simulate", "prepare"])
    parser.add_argument("--help",
                        "-h",
                        action="store_true",
                        help="show this help message and exit")

    helps = any([True for ht in ["--help", "-h"] if ht in params])
    if len(params) <= 1 and helps:
        parser.print_help()
        raise SystemExit

    args, params = parser.parse_known_args(params)
    mode = args.mode
    params += ["--help"] if args.help is True else []

    if mode == "launch":
        parser = ArgumentParser("Launches an invocation.")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("invocation",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-v",
                            "--volumes",
                            action="store",
                            type=str,
                            help="Volumes to mount when launching the "
                            "container. Format consistently the following:"
                            " /a:/b will mount local directory /a to "
                            "container directory /b.",
                            nargs="*")
        parser.add_argument("-x",
                            "--debug",
                            action="store_true",
                            help="Keeps temporary scripts used during "
                            "execution, and prints additional debug "
                            "messages.")
        parser.add_argument("-u",
                            "--user",
                            action="store_true",
                            help="Runs the container as local user ({0})"
                            " instead of root.".format(os.getenv("USER")))
        parser.add_argument("-s",
                            "--stream",
                            action="store_true",
                            help="Streams stdout and stderr in real time "
                            "during execution.")
        parser.add_argument("--imagepath",
                            action="store",
                            help="Location of Singularity image "
                            "(default is current directory).")
        results = parser.parse_args(params)
        descriptor = results.descriptor
        inp = results.invocation

        # Validate invocation and descriptor
        valid = invocation(descriptor, '-i', inp)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, inp, {
                "forcePathType": True,
                "debug": results.debug,
                "changeUser": results.user,
                "stream": results.stream,
                "imagePath": results.imagepath
            })
        # Execute it
        return executor.execute(results.volumes)

    if mode == "simulate":
        parser = ArgumentParser("Simulates an invocation.")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("-i",
                            "--input",
                            action="store",
                            help="Input JSON complying to invocation.")
        parser.add_argument("-r",
                            "--random",
                            action="store",
                            type=int,
                            nargs="*",
                            help="Generate random set of inputs.")
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Do some basic input scrubbing
        inp = results.input
        rand = results.random is not None
        numb = results.random[0] if rand and len(results.random) > 0 else 1

        if numb and numb < 1:
            raise_error(SystemExit, "--number value must be positive.")
            # raise SystemExit("--number value must be positive.")
        if rand and inp:
            raise_error(
                SystemExit, "--random setting and --input value cannot "
                "be used together.")
        if inp and not os.path.isfile(inp):
            raise_error(SystemExit,
                        "Input file {} does not exist.".format(inp))
        if inp and not inp.endswith(".json"):
            raise_error(SystemExit,
                        "Input file {} must end in 'json'.".format(inp))
        if not rand and not inp:
            raise_error(SystemExit, "The default mode requires an input (-i).")

        valid = invocation(descriptor, '-i', inp) if inp else\
            invocation(descriptor)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(descriptor, inp, {
            "forcePathType": True,
            "destroyTempScripts": True,
            "changeUser": True
        })
        if rand:
            executor.generateRandomParams(numb)
        executor.printCmdLine()

        # for consistency with execute
        # Adding hide to "container location" field since it's an invalid
        # value, and we can parse that to hide the summary print
        return ExecutorOutput(os.linesep.join(executor.cmd_line), "", 0, "",
                              [], [], "", "", "hide")

    if mode == "prepare":
        parser = ArgumentParser("Pulls the container image for a given "
                                "descriptor")
        parser.add_argument(
            "descriptor",
            action="store",
            help="The Boutiques descriptor as a JSON file, "
            "JSON string or Zenodo ID (prefixed by 'zenodo.').")
        parser.add_argument("-x",
                            "--debug",
                            action="store_true",
                            help="Keeps temporary scripts used during "
                            "execution, and prints additional debug "
                            "messages.")
        parser.add_argument("-s",
                            "--stream",
                            action="store_true",
                            help="Streams stdout and stderr in real time "
                            "during execution.")
        parser.add_argument("--imagepath",
                            action="store",
                            help="Location of Singularity image "
                            "(default is current directory).")
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Validate descriptor
        valid = invocation(descriptor)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, None, {
                "forcePathType": True,
                "debug": results.debug,
                "stream": results.stream,
                "imagePath": results.imagepath
            })
        container_location = executor.prepare()[1]
        print("Container location: " + container_location)

        # Adding hide to "container location" field since it's an invalid
        # value, and we can parse that to hide the summary print
        return ExecutorOutput(container_location, "", 0, "", [], [], "", "",
                              "hide")
Exemple #12
0
def execute(*params):
    parser = parser_execute()
    helps = any([True for ht in ["--help", "-h"] if ht in params])
    if len(params) <= 1 and helps:
        parser.print_help()
        raise SystemExit

    args, params = parser.parse_known_args(params)
    mode = args.mode
    params += ["--help"] if args.help is True else []

    if mode == "launch":
        parser = parser_executeLaunch()
        results = parser.parse_args(params)
        descriptor = results.descriptor
        inp = results.invocation

        # Validate invocation and descriptor
        arguments = [descriptor, '-i', inp]
        if results.sandbox:
            arguments.append('--sandbox')
        valid = invocation(*arguments)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, inp, {
                "forcePathType": True,
                "debug": results.debug,
                "changeUser": results.user,
                "stream": results.stream,
                "imagePath": results.imagepath,
                "skipDataCollect": results.skip_data_collection,
                "forceDocker": results.force_docker,
                "forceSingularity": results.force_singularity,
                "provenance": results.provenance,
                "noContainer": results.no_container,
                "sandbox": results.sandbox
            })
        # Execute it
        return executor.execute(results.volumes)

    if mode == "simulate":
        parser = parser_executeSimulate()
        results = parser.parse_args(params)

        descriptor = results.descriptor

        # Do some basic input scrubbing
        inp = results.input

        arguments = [descriptor]
        if inp:
            arguments.append('-i')
            arguments.append(inp)
        if results.sandbox:
            arguments.append('--sandbox')
        valid = invocation(*arguments)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, inp, {
                "forcePathType": True,
                "destroyTempScripts": True,
                "changeUser": True,
                "skipDataCollect": True,
                "requireComplete": results.complete,
                "sandbox": results.sandbox
            })
        if not inp:
            # Add optional inputs with default-value to inputs_dict,
            # which is then populated with random params
            executor.in_dict = addDefaultValues(executor.desc_dict, {})
            executor.generateRandomParams(generateCmdLineFromInDict=True)

        if results.json:
            sout = [
                json.dumps(customSortInvocationByInput(executor.in_dict,
                                                       descriptor),
                           indent=4)
            ]
            print(sout[0])
        else:
            executor.printCmdLine()
            sout = executor.cmd_line

        # for consistency with execute
        # Adding hide to "container location" field since it's an invalid
        # value, can parse that to hide the summary print
        return ExecutorOutput(os.linesep.join(sout), "", 0, "", [], [],
                              os.linesep.join(sout), "", "hide")

    if mode == "prepare":
        parser = parser_executePrepare()
        results = parser.parse_args(params)
        descriptor = results.descriptor

        # Validate descriptor
        arguments = [descriptor]
        if results.sandbox:
            arguments.append('--sandbox')
        valid = invocation(*arguments)

        # Generate object that will perform the commands
        from boutiques.localExec import LocalExecutor
        executor = LocalExecutor(
            descriptor, None, {
                "forcePathType": True,
                "debug": results.debug,
                "stream": results.stream,
                "imagePath": results.imagepath,
                "skipDataCollect": True,
                "sandbox": results.sandbox
            })
        container_location = executor.prepare()[1]
        print("Container location: " + container_location)

        # Adding hide to "container location" field since it's an invalid
        # value, and we can parse that to hide the summary print
        return ExecutorOutput(container_location, "", 0, "", [], [], "", "",
                              "hide")