3 from __future__ import print_function
4 from __future__ import absolute_import
5 from builtins import range
6 from past.builtins import basestring
7 from builtins import object
9 import arvados.commands.ws as ws
21 import arvados.commands._util as arv_cmd
22 import arvados.collection
24 from arvados._version import __version__
26 logger = logging.getLogger('arvados.arv-run')
27 logger.setLevel(logging.INFO)
29 arvrun_parser = argparse.ArgumentParser(parents=[arv_cmd.retry_opt])
30 arvrun_parser.add_argument('--dry-run', action="store_true",
31 help="Print out the pipeline that would be submitted and exit")
32 arvrun_parser.add_argument('--local', action="store_true",
33 help="Run locally using arv-run-pipeline-instance")
34 arvrun_parser.add_argument('--docker-image', type=str,
35 help="Docker image to use, otherwise use instance default.")
36 arvrun_parser.add_argument('--ignore-rcode', action="store_true",
37 help="Commands that return non-zero return codes should not be considered failed.")
38 arvrun_parser.add_argument('--no-reuse', action="store_true",
39 help="Do not reuse past jobs.")
40 arvrun_parser.add_argument('--no-wait', action="store_true",
41 help="Do not wait and display logs after submitting command, just exit.")
42 arvrun_parser.add_argument('--project-uuid', type=str,
43 help="Parent project of the pipeline")
44 arvrun_parser.add_argument('--git-dir', type=str, default="",
45 help="Git repository passed to arv-crunch-job when using --local")
46 arvrun_parser.add_argument('--repository', type=str, default="arvados",
47 help="repository field of component, default 'arvados'")
48 arvrun_parser.add_argument('--script-version', type=str, default="master",
49 help="script_version field of component, default 'master'")
50 arvrun_parser.add_argument('--version', action='version',
51 version="%s %s" % (sys.argv[0], __version__),
52 help='Print version and exit.')
53 arvrun_parser.add_argument('args', nargs=argparse.REMAINDER)
55 class ArvFile(object):
56 def __init__(self, prefix, fn):
61 return (self.prefix+self.fn).__hash__()
63 def __eq__(self, other):
64 return (self.prefix == other.prefix) and (self.fn == other.fn)
66 class UploadFile(ArvFile):
69 # Determine if a file is in a collection, and return a tuple consisting of the
70 # portable data hash and the path relative to the root of the collection.
71 # Return None if the path isn't with an arv-mount collection or there was is error.
72 def is_in_collection(root, branch):
76 fn = os.path.join(root, ".arvados#collection")
77 if os.path.exists(fn):
78 with file(fn, 'r') as f:
80 return (c["portable_data_hash"], branch)
82 sp = os.path.split(root)
83 return is_in_collection(sp[0], os.path.join(sp[1], branch))
84 except (IOError, OSError):
87 # Determine the project to place the output of this command by searching upward
88 # for arv-mount psuedofile indicating the project. If the cwd isn't within
89 # an arv-mount project or there is an error, return current_user.
90 def determine_project(root, current_user):
94 fn = os.path.join(root, ".arvados#project")
95 if os.path.exists(fn):
96 with file(fn, 'r') as f:
98 if 'writable_by' in c and current_user in c['writable_by']:
103 sp = os.path.split(root)
104 return determine_project(sp[0], current_user)
105 except (IOError, OSError):
108 # Determine if string corresponds to a file, and if that file is part of a
109 # arv-mounted collection or only local to the machine. Returns one of
110 # ArvFile() (file already exists in a collection), UploadFile() (file needs to
111 # be uploaded to a collection), or simply returns prefix+fn (which yields the
112 # original parameter string).
113 def statfile(prefix, fn, fnPattern="$(file %s/%s)", dirPattern="$(dir %s/%s/)"):
114 absfn = os.path.abspath(fn)
117 sp = os.path.split(absfn)
118 (pdh, branch) = is_in_collection(sp[0], sp[1])
120 if stat.S_ISREG(st.st_mode):
121 return ArvFile(prefix, fnPattern % (pdh, branch))
122 elif stat.S_ISDIR(st.st_mode):
123 return ArvFile(prefix, dirPattern % (pdh, branch))
125 raise Exception("%s is not a regular file or directory" % absfn)
127 # trim leading '/' for path prefix test later
128 return UploadFile(prefix, absfn[1:])
130 if e.errno == errno.ENOENT:
137 def write_file(collection, pathprefix, fn):
138 with open(os.path.join(pathprefix, fn)) as src:
139 dst = collection.open(fn, "w")
140 r = src.read(1024*128)
143 r = src.read(1024*128)
144 dst.close(flush=False)
146 def uploadfiles(files, api, dry_run=False, num_retries=0,
148 fnPattern="$(file %s/%s)",
150 # Find the smallest path prefix that includes all the files that need to be uploaded.
151 # This starts at the root and iteratively removes common parent directory prefixes
152 # until all file paths no longer have a common parent.
161 # no parent directories left
164 # path step takes next directory
165 pathstep = sp[0] + "/"
167 # check if pathstep is common prefix for all files
168 if not c.fn.startswith(pathstep):
172 # pathstep is common parent directory for all files, so remove the prefix
174 pathprefix += pathstep
176 c.fn = c.fn[len(pathstep):]
178 logger.info("Upload local files: \"%s\"", '" "'.join([c.fn for c in files]))
181 logger.info("$(input) is %s", pathprefix.rstrip('/'))
184 files = sorted(files, key=lambda x: x.fn)
185 collection = arvados.collection.Collection(api_client=api, num_retries=num_retries)
188 localpath = os.path.join(pathprefix, f.fn)
189 if prev and localpath.startswith(prev+"/"):
190 # If this path is inside an already uploaded subdirectory,
191 # don't redundantly re-upload it.
192 # e.g. we uploaded /tmp/foo and the next file is /tmp/foo/bar
193 # skip it because it starts with "/tmp/foo/"
196 if os.path.isfile(localpath):
197 write_file(collection, pathprefix, f.fn)
198 elif os.path.isdir(localpath):
199 for root, dirs, iterfiles in os.walk(localpath):
200 root = root[len(pathprefix):]
201 for src in iterfiles:
202 write_file(collection, pathprefix, os.path.join(root, src))
204 filters=[["portable_data_hash", "=", collection.portable_data_hash()],
205 ["name", "like", name+"%"]]
207 filters.append(["owner_uuid", "=", project])
209 exists = api.collections().list(filters=filters, limit=1).execute(num_retries=num_retries)
212 item = exists["items"][0]
213 pdh = item["portable_data_hash"]
214 logger.info("Using collection %s (%s)", pdh, item["uuid"])
216 collection.save_new(name=name, owner_uuid=project, ensure_unique_name=True)
217 pdh = collection.portable_data_hash()
218 logger.info("Uploaded to %s (%s)", pdh, collection.manifest_locator())
221 c.keepref = "%s/%s" % (pdh, c.fn)
222 c.fn = fnPattern % (pdh, c.fn)
225 def main(arguments=None):
226 args = arvrun_parser.parse_args(arguments)
228 if len(args.args) == 0:
229 arvrun_parser.print_help()
232 starting_args = args.args
236 # Parse the command arguments into 'slots'.
237 # All words following '>' are output arguments and are collected into slots[0].
238 # All words following '<' are input arguments and are collected into slots[1].
239 # slots[2..] store the parameters of each command in the pipeline.
241 # e.g. arv-run foo arg1 arg2 '|' bar arg3 arg4 '<' input1 input2 input3 '>' output.txt
242 # will be parsed into:
244 # ['input1', 'input2', 'input3'],
245 # ['foo', 'arg1', 'arg2'],
246 # ['bar', 'arg3', 'arg4']]
249 if c.startswith('>'):
252 slots[reading_into].append(c[1:])
253 elif c.startswith('<'):
256 slots[reading_into].append(c[1:])
258 reading_into = len(slots)
261 slots[reading_into].append(c)
263 if slots[0] and len(slots[0]) > 1:
264 logger.error("Can only specify a single stdout file (run-command substitutions are permitted)")
268 api = arvados.api('v1')
269 if args.project_uuid:
270 project = args.project_uuid
272 project = determine_project(os.getcwd(), api.users().current().execute()["uuid"])
274 # Identify input files. Look at each parameter and test to see if there is
275 # a file by that name. This uses 'patterns' to look for within
276 # command line arguments, such as --foo=file.txt or -lfile.txt
277 patterns = [re.compile("([^=]+=)(.*)"),
278 re.compile("(-[A-Za-z])(.+)")]
279 for j, command in enumerate(slots[1:]):
280 for i, a in enumerate(command):
282 # j == 0 is stdin, j > 0 is commands
283 # always skip program executable (i == 0) in commands
285 elif a.startswith('\\'):
286 # if it starts with a \ then don't do any interpretation
289 # See if it looks like a file
290 command[i] = statfile('', a)
292 # If a file named command[i] was found, it would now be an
293 # ArvFile or UploadFile. If command[i] is a basestring, that
294 # means it doesn't correspond exactly to a file, so do some
296 if isinstance(command[i], basestring):
300 command[i] = statfile(m.group(1), m.group(2))
303 files = [c for command in slots[1:] for c in command if isinstance(c, UploadFile)]
305 uploadfiles(files, api, dry_run=args.dry_run, num_retries=args.retries, project=project)
307 for i in range(1, len(slots)):
308 slots[i] = [("%s%s" % (c.prefix, c.fn)) if isinstance(c, ArvFile) else c for c in slots[i]]
311 "script": "run-command",
312 "script_version": args.script_version,
313 "repository": args.repository,
314 "script_parameters": {
316 "runtime_constraints": {}
319 if args.docker_image:
320 component["runtime_constraints"]["docker_image"] = args.docker_image
323 group_parser = argparse.ArgumentParser()
324 group_parser.add_argument('-b', '--batch-size', type=int)
325 group_parser.add_argument('args', nargs=argparse.REMAINDER)
327 for s in range(2, len(slots)):
328 for i in range(0, len(slots[s])):
329 if slots[s][i] == '--':
330 inp = "input%i" % (s-2)
331 groupargs = group_parser.parse_args(slots[2][i+1:])
332 if groupargs.batch_size:
333 component["script_parameters"][inp] = {"value": {"batch":groupargs.args, "size":groupargs.batch_size}}
334 slots[s] = slots[s][0:i] + [{"foreach": inp, "command": "$(%s)" % inp}]
336 component["script_parameters"][inp] = groupargs.args
337 slots[s] = slots[s][0:i] + ["$(%s)" % inp]
338 task_foreach.append(inp)
340 if slots[s][i] == '\--':
344 component["script_parameters"]["task.stdout"] = slots[0][0]
346 task_foreach.append("stdin")
347 component["script_parameters"]["stdin"] = slots[1]
348 component["script_parameters"]["task.stdin"] = "$(stdin)"
351 component["script_parameters"]["task.foreach"] = task_foreach
353 component["script_parameters"]["command"] = slots[2:]
354 if args.ignore_rcode:
355 component["script_parameters"]["task.ignore_rcode"] = args.ignore_rcode
358 "name": "arv-run " + " | ".join([s[0] for s in slots[2:]]),
359 "description": "@" + " ".join(starting_args) + "@",
363 "state": "RunningOnClient" if args.local else "RunningOnServer"
367 print(json.dumps(pipeline, indent=4))
369 pipeline["owner_uuid"] = project
370 pi = api.pipeline_instances().create(body=pipeline, ensure_unique_name=True).execute()
371 logger.info("Running pipeline %s", pi["uuid"])
374 subprocess.call(["arv-run-pipeline-instance", "--instance", pi["uuid"], "--run-jobs-here"] + (["--no-reuse"] if args.no_reuse else []))
375 elif not args.no_wait:
376 ws.main(["--pipeline", pi["uuid"]])
378 pi = api.pipeline_instances().get(uuid=pi["uuid"]).execute()
379 logger.info("Pipeline is %s", pi["state"])
380 if "output_uuid" in pi["components"]["command"]:
381 logger.info("Output is %s", pi["components"]["command"]["output_uuid"])
383 logger.info("No output")
385 if __name__ == '__main__':