4 # --md5sum - display md5 of each file as read from disk
10 parser = argparse.ArgumentParser(
11 description='Copy data from the local filesystem to Keep.')
13 parser.add_argument('paths', metavar='path', type=str, nargs='*',
15 Local file or directory. Default: read from standard input.
18 parser.add_argument('--max-manifest-depth', type=int, metavar='N', default=-1,
20 Maximum depth of directory tree to represent in the manifest
21 structure. A directory structure deeper than this will be represented
22 as a single stream in the manifest. If N=0, the manifest will contain
23 a single stream. Default: -1 (unlimited), i.e., exactly one manifest
24 stream per filesystem directory that contains files.
27 group = parser.add_mutually_exclusive_group()
29 group.add_argument('--as-stream', action='store_true', dest='stream',
34 group.add_argument('--stream', action='store_true',
36 Store the file content and display the resulting manifest on
37 stdout. Do not write the manifest to Keep or save a Collection object
41 group.add_argument('--as-manifest', action='store_true', dest='manifest',
43 Synonym for --manifest.
46 group.add_argument('--in-manifest', action='store_true', dest='manifest',
48 Synonym for --manifest.
51 group.add_argument('--manifest', action='store_true',
53 Store the file data and resulting manifest in Keep, save a Collection
54 object in Arvados, and display the manifest locator (Collection uuid)
55 on stdout. This is the default behavior.
58 group.add_argument('--as-raw', action='store_true', dest='raw',
63 group.add_argument('--raw', action='store_true',
65 Store the file content and display the data block locators on stdout,
66 separated by commas, with a trailing newline. Do not store a
70 parser.add_argument('--use-filename', type=str, default=None, dest='filename',
72 Synonym for --filename.
75 parser.add_argument('--filename', type=str, default=None,
77 Use the given filename in the manifest, instead of the name of the
78 local file. This is useful when "-" or "/dev/stdin" is given as an
79 input file. It can be used only if there is exactly one path given and
80 it is not a directory. Implies --manifest.
83 group = parser.add_mutually_exclusive_group()
84 group.add_argument('--progress', action='store_true',
86 Display human-readable progress on stderr (bytes and, if possible,
87 percentage of total data size). This is the default behavior when
91 group.add_argument('--no-progress', action='store_true',
93 Do not display human-readable progress on stderr, even if stderr is a
97 group.add_argument('--batch-progress', action='store_true',
99 Display machine-readable progress on stderr (bytes and, if known,
103 args = parser.parse_args()
105 if len(args.paths) == 0:
106 args.paths += ['/dev/stdin']
108 if len(args.paths) != 1 or os.path.isdir(args.paths[0]):
111 --filename argument cannot be used when storing a directory or
115 # Turn on --progress by default if stderr is a tty.
116 if (not (args.batch_progress or args.no_progress)
117 and os.isatty(sys.stderr.fileno())):
125 class CollectionWriterWithProgress(arvados.CollectionWriter):
126 def flush_data(self, *args, **kwargs):
127 if not getattr(self, 'display_type', None):
129 if not hasattr(self, 'bytes_flushed'):
130 self.bytes_flushed = 0
131 self.bytes_flushed += self._data_buffer_len
132 super(CollectionWriterWithProgress, self).flush_data(*args, **kwargs)
133 self.bytes_flushed -= self._data_buffer_len
134 if self.display_type == 'machine':
135 sys.stderr.write('%s %d: %d written %d total\n' %
139 getattr(self, 'bytes_expected', -1)))
140 elif getattr(self, 'bytes_expected', 0) > 0:
141 pct = 100.0 * self.bytes_flushed / self.bytes_expected
142 sys.stderr.write('\r%dM / %dM %.1f%% ' %
143 (self.bytes_flushed >> 20,
144 self.bytes_expected >> 20, pct))
146 sys.stderr.write('\r%d ' % self.bytes_flushed)
148 def manifest_text(self, *args, **kwargs):
149 manifest_text = (super(CollectionWriterWithProgress, self)
150 .manifest_text(*args, **kwargs))
151 if getattr(self, 'display_type', None):
152 if self.display_type == 'human':
153 sys.stderr.write('\n')
154 self.display_type = None
158 writer = CollectionWriterWithProgress()
159 writer.display_type = 'human'
160 elif args.batch_progress:
161 writer = CollectionWriterWithProgress()
162 writer.display_type = 'machine'
164 writer = arvados.CollectionWriter()
166 if args.paths == ['-']:
167 args.paths = ['/dev/stdin']
168 if not args.filename:
171 # Walk the given directory trees and stat files, adding up file sizes,
172 # so we can display progress as percent
173 writer.bytes_expected = 0
174 for path in args.paths:
175 if os.path.isdir(path):
176 for filename in arvados.util.listdir_recursive(path):
177 writer.bytes_expected += os.path.getsize(
178 os.path.join(path, filename))
179 elif not os.path.isfile(path):
180 del writer.bytes_expected
183 writer.bytes_expected += os.path.getsize(path)
185 # Copy file data to Keep.
186 for path in args.paths:
187 if os.path.isdir(path):
188 writer.write_directory_tree(path,
189 max_manifest_depth=args.max_manifest_depth)
191 writer.start_new_stream()
192 writer.start_new_file(args.filename or os.path.split(path)[1])
193 with open(path, 'rb') as f:
201 print writer.manifest_text(),
203 writer.finish_current_stream()
204 print string.join(writer.data_locators(), ',')
206 # Register the resulting collection in Arvados.
207 collection = arvados.api().collections().create(
209 'uuid': writer.finish(),
210 'manifest_text': writer.manifest_text(),
214 # Print the locator (uuid) of the new collection.
215 print collection['uuid']