1 # Copyright (C) The Arvados Authors. All rights reserved.
2 # Copyright (C) 2018 Genome Research Ltd.
4 # SPDX-License-Identifier: Apache-2.0
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
18 from __future__ import print_function
19 from __future__ import absolute_import
20 from builtins import range
21 from past.builtins import basestring
22 from builtins import object
24 import arvados.commands.ws as ws
36 import arvados.commands._util as arv_cmd
37 import arvados.collection
38 import arvados.config as config
40 from arvados._version import __version__
42 logger = logging.getLogger('arvados.arv-run')
43 logger.setLevel(logging.INFO)
45 class ArvFile(object):
46 def __init__(self, prefix, fn):
51 return (self.prefix+self.fn).__hash__()
53 def __eq__(self, other):
54 return (self.prefix == other.prefix) and (self.fn == other.fn)
56 class UploadFile(ArvFile):
59 # Determine if a file is in a collection, and return a tuple consisting of the
60 # portable data hash and the path relative to the root of the collection.
61 # Return None if the path isn't with an arv-mount collection or there was is error.
62 def is_in_collection(root, branch):
66 fn = os.path.join(root, ".arvados#collection")
67 if os.path.exists(fn):
68 with file(fn, 'r') as f:
70 return (c["portable_data_hash"], branch)
72 sp = os.path.split(root)
73 return is_in_collection(sp[0], os.path.join(sp[1], branch))
74 except (IOError, OSError):
77 # Determine the project to place the output of this command by searching upward
78 # for arv-mount psuedofile indicating the project. If the cwd isn't within
79 # an arv-mount project or there is an error, return current_user.
80 def determine_project(root, current_user):
84 fn = os.path.join(root, ".arvados#project")
85 if os.path.exists(fn):
86 with file(fn, 'r') as f:
88 if 'writable_by' in c and current_user in c['writable_by']:
93 sp = os.path.split(root)
94 return determine_project(sp[0], current_user)
95 except (IOError, OSError):
98 # Determine if string corresponds to a file, and if that file is part of a
99 # arv-mounted collection or only local to the machine. Returns one of
100 # ArvFile() (file already exists in a collection), UploadFile() (file needs to
101 # be uploaded to a collection), or simply returns prefix+fn (which yields the
102 # original parameter string).
103 def statfile(prefix, fn, fnPattern="$(file %s/%s)", dirPattern="$(dir %s/%s/)", raiseOSError=False):
104 absfn = os.path.abspath(fn)
107 sp = os.path.split(absfn)
108 (pdh, branch) = is_in_collection(sp[0], sp[1])
110 if stat.S_ISREG(st.st_mode):
111 return ArvFile(prefix, fnPattern % (pdh, branch))
112 elif stat.S_ISDIR(st.st_mode):
113 return ArvFile(prefix, dirPattern % (pdh, branch))
115 raise Exception("%s is not a regular file or directory" % absfn)
117 # trim leading '/' for path prefix test later
118 return UploadFile(prefix, absfn[1:])
120 if e.errno == errno.ENOENT and not raiseOSError:
127 def write_file(collection, pathprefix, fn, flush=False):
128 with open(os.path.join(pathprefix, fn), "rb") as src:
129 dst = collection.open(fn, "wb")
130 r = src.read(1024*128)
133 r = src.read(1024*128)
134 dst.close(flush=flush)
136 def uploadfiles(files, api, dry_run=False, num_retries=0,
138 fnPattern="$(file %s/%s)",
142 # Find the smallest path prefix that includes all the files that need to be uploaded.
143 # This starts at the root and iteratively removes common parent directory prefixes
144 # until all file paths no longer have a common parent.
154 # no parent directories left
157 # path step takes next directory
158 pathstep = sp[0] + "/"
160 # check if pathstep is common prefix for all files
161 if not c.fn.startswith(pathstep):
165 # pathstep is common parent directory for all files, so remove the prefix
167 pathprefix += pathstep
169 c.fn = c.fn[len(pathstep):]
171 logger.info("Upload local files: \"%s\"", '" "'.join([c.fn for c in files]))
174 logger.info("$(input) is %s", pathprefix.rstrip('/'))
177 files = sorted(files, key=lambda x: x.fn)
178 if collection is None:
179 collection = arvados.collection.Collection(api_client=api, num_retries=num_retries)
182 localpath = os.path.join(pathprefix, f.fn)
183 if prev and localpath.startswith(prev+"/"):
184 # If this path is inside an already uploaded subdirectory,
185 # don't redundantly re-upload it.
186 # e.g. we uploaded /tmp/foo and the next file is /tmp/foo/bar
187 # skip it because it starts with "/tmp/foo/"
190 if os.path.isfile(localpath):
191 write_file(collection, pathprefix, f.fn, not packed)
192 elif os.path.isdir(localpath):
193 for root, dirs, iterfiles in os.walk(localpath):
194 root = root[len(pathprefix):]
195 for src in iterfiles:
196 write_file(collection, pathprefix, os.path.join(root, src), not packed)
199 if len(collection) > 0:
200 # non-empty collection
201 filters = [["portable_data_hash", "=", collection.portable_data_hash()]]
202 name_pdh = "%s (%s)" % (name, collection.portable_data_hash())
204 filters.append(["name", "=", name_pdh])
206 filters.append(["owner_uuid", "=", project])
208 # do the list / create in a loop with up to 2 tries as we are using `ensure_unique_name=False`
209 # and there is a potential race with other workflows that may have created the collection
210 # between when we list it and find it does not exist and when we attempt to create it.
212 while pdh is None and tries > 0:
213 exists = api.collections().list(filters=filters, limit=1).execute(num_retries=num_retries)
216 item = exists["items"][0]
217 pdh = item["portable_data_hash"]
218 logger.info("Using collection %s (%s)", pdh, item["uuid"])
221 collection.save_new(name=name_pdh, owner_uuid=project, ensure_unique_name=False)
222 pdh = collection.portable_data_hash()
223 logger.info("Uploaded to %s (%s)", pdh, collection.manifest_locator())
224 except arvados.errors.ApiError as ae:
227 # Something weird going on here, probably a collection
228 # with a conflicting name but wrong PDH. We won't
229 # able to reuse it but we still need to save our
230 # collection, so so save it with unique name.
231 logger.info("Name conflict on '%s', existing collection has an unexpected portable data hash", name_pdh)
232 collection.save_new(name=name_pdh, owner_uuid=project, ensure_unique_name=True)
233 pdh = collection.portable_data_hash()
234 logger.info("Uploaded to %s (%s)", pdh, collection.manifest_locator())
237 pdh = collection.portable_data_hash()
238 assert (pdh == config.EMPTY_BLOCK_LOCATOR), "Empty collection portable_data_hash did not have expected locator, was %s" % pdh
239 logger.info("Using empty collection %s", pdh)
242 c.keepref = "%s/%s" % (pdh, c.fn)
243 c.fn = fnPattern % (pdh, c.fn)
246 def main(arguments=None):
247 raise Exception("Legacy arv-run removed.")
249 if __name__ == '__main__':