# Copyright 2011-2014 Biomedical Imaging Group Rotterdam, Departments of
# Medical Informatics and Radiology, Erasmus MC, Rotterdam, The Netherlands
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
The module containing the classes describing the targets.
"""
import imp
from fastr import exceptions, api
from fastr.core.target import Target
class MacroTarget(Target):
"""
A target for MacroNodes. This target cannot be executed as the MacroNode handles
execution differently. But this contains the information for the MacroNode to
find the internal Network.
"""
[docs] def __init__(self, network_file, method=None, function='main'):
"""
Define a new local binary target. Must be defined either using paths and optionally environment_variables
and initscripts, or enviroment modules.
"""
# Figure out required method if not given
if method is None:
if network_file.endswith(('.py', '.pyc')):
method = 'python'
elif network_file.endswith(('.xml', '.json', 'yml', 'yaml')):
method = 'loads'
# Load the network
if method == 'python':
network_module = imp.load_source('macro_node.utils', network_file)
network_function = getattr(network_module, function)
network = network_function()
elif method == 'loads':
network = api.Network.load(network_file)
else:
raise exceptions.FastrValueError('Method {} is not know for a MacroTarget'.format(method))
# Store the network parent
if not network:
raise exceptions.FastrValueError('Network not loaded correctly from "{}"'.format(network_file))
self.network = network.parent
[docs] @classmethod
def test(cls):
"""
Test if singularity is availble on the path
"""
pass
[docs] def run_command(self, command):
raise exceptions.FastrNotImplementedError(
'This method is purposefully not implemented, MacroTarget is not mean for direct execution'
)