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#!/usr/bin/python3
###############################################################################
##
## Copyright (C) 2014-2016, New York University.
## Copyright (C) 2011-2014, NYU-Poly.
## Copyright (C) 2006-2011, University of Utah.
## All rights reserved.
## Contact: contact@vistrails.org
##
## This file is part of VisTrails.
##
## "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 the name of the New York University 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."
##
###############################################################################
""" This will create the media_dir directory structure required by vistrails
server when used as a remote server with crowdlabs (www.crowdlabs.org)
usage: python create_server_media_dir_structure.py /path/to/media_dir
If media_dir does not exist, it will be created.
"""
import sys
import os, os.path
folders = [["wf_execution"],
["graphs", "workflows"],
["graphs", "vistrails"],
["medleys", "images"]]
def path_exists_and_not_empty(path):
"""path_exists_and_not_empty(path:str) -> boolean
Returns True if given path exists and it's not empty, otherwise returns
False.
"""
if os.path.exists(path):
for root, dirs, file_names in os.walk(path):
break
if len(file_names) > 0 or len(dirs) > 0:
return True
return False
if __name__ == "__main__":
args = sys.argv
error = False
if len(args) == 2:
media_dir = args[1]
else:
print("Usage: %s /path/to/media_dir" % args[0])
sys.exit(0)
if os.path.exists(media_dir):
if not os.path.isdir(media_dir):
print("Error: %s exists and it is not a directory." %media_dir)
error = True
elif path_exists_and_not_empty(media_dir):
print("Error: %s exists and it is not empty. "% media_dir)
error = True
else:
print("%s does not exist. Trying to create directory..."%media_dir)
try:
os.mkdir(media_dir)
except Exception as e:
print("Error creating %s directory: %s" % (media_dir, str(e)))
error = True
if not error:
print("Creating inner structure... ")
for path_list in folders:
folder = os.path.join(media_dir, os.path.join(*path_list))
print(" ", folder)
try:
os.makedirs(folder)
except Exception as e:
print("Error creating %s directory: %s" % (folder, str(e)))
print("Done.")
else:
print("There was an error. Please check the messages above. ")
sys.exit(1)
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