def write_tmpdir(dir):
coll_writer = arvados.CollectionWriter()
filenames=next(os.walk(dir))[-1]
for filename in filenames:
coll_writer.write_file(os.path.join(dir,filename))
pdh = coll_writer.finish()
arvados.current_task().set_output(pdh)
def spawn_new_task_per_file(script_parameter, regex, if_sequence=0, and_end_task=True):
"""
Generalized form of one_task_per_pair_input_file from
https://github.com/curoverse/arvados/blob/master/crunch_scripts/arvados_bwa.py
Creates a new task if the file in the collection matches the regex
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters'][script_parameter]
input_collection = Collection(job_input)
for name in input_collection:
if not re.search(regex,name):
continue
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'input_1': name,
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
def run(**kwargs):
kwargs.setdefault('cwd', arvados.current_task().tmpdir)
kwargs.setdefault('stdout', sys.stderr)
execargs = ['java',
'-Xmx%dm' % memory_limit(),
'-Djava.io.tmpdir=' + arvados.current_task().tmpdir,
'-jar', os.path.join(install_path(), 'GenomeAnalysisTK.jar')]
execargs += [str(arg) for arg in kwargs.pop('args', [])]
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
return arvados.util.run_command(execargs, **kwargs)
def run(module, **kwargs):
kwargs.setdefault('cwd', arvados.current_task().tmpdir)
execargs = ['java',
'-Xmx1500m',
'-Djava.io.tmpdir=' + arvados.current_task().tmpdir,
'-jar', os.path.join(install_path(), module + '.jar')]
execargs += [str(arg) for arg in kwargs.pop('args', [])]
for key, value in kwargs.pop('params', {}).items():
execargs += [key.upper() + '=' + str(value)]
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
return arvados.util.run_command(execargs, **kwargs)
def run(module, **kwargs):
kwargs.setdefault('cwd', arvados.current_task().tmpdir)
execargs = [
'java', '-Xmx1500m',
'-Djava.io.tmpdir=' + arvados.current_task().tmpdir, '-jar',
os.path.join(install_path(), module + '.jar')
]
execargs += [str(arg) for arg in kwargs.pop('args', [])]
for key, value in kwargs.pop('params', {}).items():
execargs += [key.upper() + '=' + str(value)]
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
return arvados.util.run_command(execargs, **kwargs)
def run(**kwargs):
kwargs.setdefault('cwd', arvados.current_task().tmpdir)
kwargs.setdefault('stdout', sys.stderr)
execargs = [
'java',
'-Xmx%dm' % memory_limit(),
'-Djava.io.tmpdir=' + arvados.current_task().tmpdir, '-jar',
os.path.join(install_path(), 'GenomeAnalysisTK.jar')
]
execargs += [str(arg) for arg in kwargs.pop('args', [])]
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
return arvados.util.run_command(execargs, **kwargs)
def one_task_per_pair_input_file(if_sequence=0, and_end_task=True):
"""
Queue one task for each pair of fastq files in this job's input
collection.
Each new task will have two parameters, named "input_1" and
"input_2", each being a manifest containing a single fastq file.
A matching pair of files in the input collection is assumed to
have names "x_1.y" and "x_2.y".
Files in the input collection that are not part of a matched pair
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters']['input']
cr = arvados.CollectionReader(job_input)
all_files = []
for s in cr.all_streams():
all_files += list(s.all_files())
for s in cr.all_streams():
for left_file in s.all_files():
left_name = left_file.name()
right_file = None
right_name = re.sub(r'(.*_)1\.', '\g<1>2.', left_name)
if right_name == left_name:
continue
for f2 in s.all_files():
if right_name == f2.name():
right_file = f2
if right_file != None:
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'input_1': left_file.as_manifest(),
'input_2': right_file.as_manifest()
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
def one_task_per_pair_input_file(if_sequence=0, and_end_task=True):
"""
Queue one task for each pair of fastq files in this job's input
collection.
Each new task will have two parameters, named "input_1" and
"input_2", each being a manifest containing a single fastq file.
A matching pair of files in the input collection is assumed to
have names "x_1.y" and "x_2.y".
Files in the input collection that are not part of a matched pair
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters']['input']
cr = arvados.CollectionReader(job_input)
all_files = []
for s in cr.all_streams():
all_files += list(s.all_files())
for s in cr.all_streams():
for left_file in s.all_files():
left_name = left_file.name()
right_file = None
right_name = re.sub(r'(.*_)1\.', '\g<1>2.', left_name)
if right_name == left_name:
continue
for f2 in s.all_files():
if right_name == f2.name():
right_file = f2
if right_file != None:
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'input_1':left_file.as_manifest(),
'input_2':right_file.as_manifest()
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def main():
current_job = arvados.current_job()
genome_chunks = int(current_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Limit the scope of the interval_list collection to only those files relevant to gatk
il_input_pdh = prepare_gatk_interval_list_collection(interval_list_coll=current_job['script_parameters']['interval_list_collection'])
# Create an interval_list file for each chunk based on the .interval_list in the interval_list collection
output_locator = create_interval_lists(genome_chunks, il_input_pdh)
# Use the resulting locator as the output for this task.
arvados.current_task().set_output(output_locator)
def run_rtg(command, output_dir, command_args, **kwargs):
global rtg_install_path
execargs = [
os.path.join(rtg_install_path, 'rtg'), command, '-o', output_dir
]
execargs += command_args
sys.stderr.write("run_rtg: exec %s\n" % str(execargs))
arvados.util.run_command(execargs,
cwd=arvados.current_task().tmpdir,
stderr=sys.stderr,
stdout=sys.stderr)
# Exit status cannot be trusted in rtg 1.1.1.
assert_done(output_dir)
# Copy log files to stderr and delete them to avoid storing them
# in Keep with the output data.
for dirent in arvados.util.listdir_recursive(output_dir):
if is_log_file(dirent):
log_file = os.path.join(output_dir, dirent)
sys.stderr.write(' '.join(['==>', dirent, '<==\n']))
with open(log_file, 'rb') as f:
while True:
buf = f.read(2**20)
if len(buf) == 0:
break
sys.stderr.write(buf)
sys.stderr.write('\n') # in case log does not end in newline
os.unlink(log_file)
def run_rtg(command, output_dir, command_args, **kwargs):
global rtg_install_path
execargs = [os.path.join(rtg_install_path, 'rtg'),
command,
'-o', output_dir]
execargs += command_args
sys.stderr.write("run_rtg: exec %s\n" % str(execargs))
arvados.util.run_command(
execargs,
cwd=arvados.current_task().tmpdir,
stderr=sys.stderr,
stdout=sys.stderr)
# Exit status cannot be trusted in rtg 1.1.1.
assert_done(output_dir)
# Copy log files to stderr and delete them to avoid storing them
# in Keep with the output data.
for dirent in arvados.util.listdir_recursive(output_dir):
if is_log_file(dirent):
log_file = os.path.join(output_dir, dirent)
sys.stderr.write(' '.join(['==>', dirent, '<==\n']))
with open(log_file, 'rb') as f:
while True:
buf = f.read(2**20)
if len(buf) == 0:
break
sys.stderr.write(buf)
sys.stderr.write('\n') # in case log does not end in newline
os.unlink(log_file)
def create_chunk_tasks(f_name, chunk_input_pdh_names,
if_sequence, task_input_pdh, ref_input_pdh, chunk_input_pdh,
pool=None):
async_results = []
for chunk_input_pdh, chunk_input_name in chunk_input_pdh_names:
# Create task for each CRAM / chunk
job_uuid = arvados.current_job()['uuid']
current_task_uuid = arvados.current_task()['uuid']
new_task_attrs = {
'job_uuid': job_uuid,
'created_by_job_task_uuid': current_task_uuid,
'sequence': if_sequence + 1,
'parameters': {
'input': task_input_pdh,
'ref': ref_input_pdh,
'chunk': chunk_input_pdh
}
}
async_result = pool.apply_async(arv_create_task, (
new_task_attrs,
"Created new task to process %s with chunk interval %s (job_uuid %s)" % (f_name, chunk_input_name, job_uuid)))
async_results.append(async_result)
for async_result in async_results:
async_result.wait()
try:
(res, report) = async_result.get()
if (not res) or (not 'qsequence' in res):
raise InternalError("Could not create job task: %s" % res)
else:
print report + " qsequence %s" % res['qsequence']
except Exception as e:
raise InternalError("Exception creating job task: %s" % e)
def upload(source_dir, logger=None):
if logger is None:
logger = logging.getLogger("arvados")
source_dir = os.path.abspath(source_dir)
done = False
if 'TASK_WORK' in os.environ:
resume_cache = put.ResumeCache(os.path.join(arvados.current_task().tmpdir, "upload-output-checkpoint"))
else:
resume_cache = put.ResumeCache(put.ResumeCache.make_path(Args(source_dir)))
reporter = put.progress_writer(machine_progress)
bytes_expected = put.expected_bytes_for([source_dir])
backoff = 1
outuuid = None
while not done:
try:
out = put.ArvPutCollectionWriter.from_cache(resume_cache, reporter, bytes_expected)
out.do_queued_work()
out.write_directory_tree(source_dir, max_manifest_depth=0)
outuuid = out.finish()
done = True
except KeyboardInterrupt as e:
logger.critical("caught interrupt signal 2")
raise e
except Exception as e:
logger.exception("caught exception:")
backoff *= 2
if backoff > 256:
logger.critical("Too many upload failures, giving up")
raise e
else:
logger.warning("Sleeping for %s seconds before trying again" % backoff)
time.sleep(backoff)
return outuuid
def create_or_reuse_task(sequence, parameters, reusable_tasks, task_key_params, validate_task_output):
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': sequence,
'parameters': parameters
}
# See if there is a task in reusable_tasks that can be reused
ct_index = tuple([parameters[index_param] for index_param in task_key_params])
if len(reusable_tasks) == 0:
print "No reusable tasks were available"
elif ct_index in reusable_tasks:
# have a task from which to reuse the output, prepare to create a new, but already finished, task with that output
reuse_task = reusable_tasks[ct_index]
if validate_task_output(reuse_task['output']):
print "Found existing JobTask %s from Job %s. Will use output %s from that JobTask instead of re-running it." % (reuse_task['uuid'], reuse_task['job_uuid'], reuse_task['output'])
# remove task from reusable_tasks as it won't be used more than once
del reusable_tasks[ct_index]
# copy relevant attrs from reuse_task so that the new tasks start already finished
for attr in ['success', 'output', 'progress', 'started_at', 'finished_at', 'parameters']:
new_task_attrs[attr] = reuse_task[attr]
# crunch seems to ignore the fact that the job says it is done and queue it anyway
# signal ourselves to just immediately exit successfully when we are run
new_task_attrs['parameters']['reuse_job_task'] = reuse_task['uuid']
else:
print "Output %s for potential task reuse did not validate" % (reuse_task['output'])
else:
print "No reusable JobTask matched key parameters %s" % (list(ct_index))
# Create the "new" task (may be new work or may be already finished work)
new_task = arvados.api().job_tasks().create(body=new_task_attrs).execute()
if not new_task:
raise errors.APIError("Attempt to create new job_task failed: [%s]" % new_task_attrs)
return new_task
def one_task_per_bam_file(if_sequence=0, and_end_task=True):
"""
Queue one task for each bam file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .bam file and (if available) the corresponding .bai
index file.
Files in the input collection that are not named *.bam or *.bai
(as well as *.bai files that do not match any .bam file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters']['input']
cr = arvados.CollectionReader(job_input)
bam = {}
bai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.bam$', f.name()):
bam[s.name(), f.name()] = f
elif re.search(r'\.bai$', f.name()):
bai[s.name(), f.name()] = f
for ((s_name, f_name), bam_f) in bam.items():
bai_f = bai.get((s_name, re.sub(r'bam$', 'bai', f_name)), None)
task_input = bam_f.as_manifest()
if bai_f:
task_input += bai_f.as_manifest()
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'input': task_input
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
def one_task_per_bam_file(if_sequence=0, and_end_task=True):
"""
Queue one task for each bam file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .bam file and (if available) the corresponding .bai
index file.
Files in the input collection that are not named *.bam or *.bai
(as well as *.bai files that do not match any .bam file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters']['input']
cr = arvados.CollectionReader(job_input)
bam = {}
bai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.bam$', f.name()):
bam[s.name(), f.name()] = f
elif re.search(r'\.bai$', f.name()):
bai[s.name(), f.name()] = f
for ((s_name, f_name), bam_f) in bam.items():
bai_f = bai.get((s_name, re.sub(r'bam$', 'bai', f_name)), None)
task_input = bam_f.as_manifest()
if bai_f:
task_input += bai_f.as_manifest()
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'input': task_input
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def main():
current_job = arvados.current_job()
genome_chunks = int(current_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Limit the scope of the interval_list collection to only those files relevant to gatk
il_input_pdh = prepare_gatk_interval_list_collection(
interval_list_coll=current_job['script_parameters']
['interval_list_collection'])
# Create an interval_list file for each chunk based on the .interval_list in the interval_list collection
output_locator = create_interval_lists(genome_chunks, il_input_pdh)
# Use the resulting locator as the output for this task.
arvados.current_task().set_output(output_locator)
def create_task(sequence, params):
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': sequence,
'parameters': params
}
task = arvados.api().job_tasks().create(body=new_task_attrs).execute()
return task
def create_task(sequence, params):
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': sequence,
'parameters': params
}
task = arvados.api().job_tasks().create(body=new_task_attrs).execute()
return task
def main():
# Get object representing the current task
this_task = arvados.current_task()
sort_by_r = re.compile(sort_by_regex)
################################################################################
# Concatentate VCFs in numerically sorted order of sort_by_regex
################################################################################
vcf_files = gatk_helper.mount_gatk_gvcf_inputs(inputs_param="inputs")
out_dir = hgi_arvados.prepare_out_dir()
output_prefix = arvados.current_job()['script_parameters']['output_prefix']
out_file = output_prefix + ".vcf.gz"
# Concatenate VCFs
bcftools_concat_exit = bcftools.concat(sorted(vcf_files, key=lambda fn: int(re.search(sort_by_r, fn).group('sort_by'))),
os.path.join(out_dir, out_file))
if bcftools_concat_exit != 0:
print "WARNING: bcftools concat exited with exit code %s (NOT WRITING OUTPUT)" % bcftools_concat_exit
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
else:
print "bcftools concat exited successfully, indexing"
bcftools_index_exit = bcftools.index(os.path.join(out_dir, out_file))
if bcftools_index_exit != 0:
print "WARNING: bcftools index exited with exit code %s (NOT WRITING OUTPUT)" % bcftools_index_exit
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
else:
print "bcftools index exited successfully, writing output to keep"
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
out.write_directory_tree(out_dir)
# Commit the output to Keep.
output_locator = out.finish()
if validate_task_output(output_locator):
print "Task output validated, setting output to %s" % (output_locator)
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
else:
print "ERROR: Failed to validate task output (%s)" % (output_locator)
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
def main():
current_job = arvados.current_job()
skip_sq_sn_regex = '_decoy$'
if 'skip_sq_sn_regex' in current_job['script_parameters']:
skip_sq_sn_regex = current_job['script_parameters']['skip_sq_sn_regex']
skip_sq_sn_r = re.compile(skip_sq_sn_regex)
genome_chunks = int(current_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Limit the scope of the reference collection to only those files relevant to gatk
ref_input_pdh = prepare_gatk_reference_collection(reference_coll=current_job['script_parameters']['reference_collection'])
# Create an interval_list file for each chunk based on the .dict in the reference collection
output_locator = create_interval_lists(genome_chunks, ref_input_pdh, skip_sq_sn_r)
# Use the resulting locator as the output for this task.
arvados.current_task().set_output(output_locator)
def one_task_per_classifier(num_classifiers_to_parameterize, if_sequence=0, and_end_task=True):
if if_sequence != arvados.current_task()['sequence']:
return
api_client = arvados.api('v1')
for i in range(num_classifiers_to_parameterize):
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'classifier_index':i,
'time_to_wait':i*560
}
}
api_client.job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
api_client.job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def clear_tmpdir(path=None):
"""
Ensure the given directory (or TASK_TMPDIR if none given)
exists and is empty.
"""
if path is None:
path = arvados.current_task().tmpdir
if os.path.exists(path):
p = subprocess.Popen(['rm', '-rf', path])
stdout, stderr = p.communicate(None)
if p.returncode != 0:
raise Exception('rm -rf %s: %s' % (path, stderr))
os.mkdir(path)
def main():
current_job = arvados.current_job()
skip_sq_sn_regex = '_decoy$'
if 'skip_sq_sn_regex' in current_job['script_parameters']:
skip_sq_sn_regex = current_job['script_parameters']['skip_sq_sn_regex']
skip_sq_sn_r = re.compile(skip_sq_sn_regex)
genome_chunks = int(current_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Limit the scope of the reference collection to only those files relevant to gatk
ref_input_pdh = prepare_gatk_reference_collection(
reference_coll=current_job['script_parameters']
['reference_collection'])
# Create an interval_list file for each chunk based on the .dict in the reference collection
output_locator = create_interval_lists(genome_chunks, ref_input_pdh,
skip_sq_sn_r)
# Use the resulting locator as the output for this task.
arvados.current_task().set_output(output_locator)
def clear_tmpdir(path=None):
"""
Ensure the given directory (or TASK_TMPDIR if none given)
exists and is empty.
"""
if path is None:
path = arvados.current_task().tmpdir
if os.path.exists(path):
p = subprocess.Popen(['rm', '-rf', path])
stdout, stderr = p.communicate(None)
if p.returncode != 0:
raise Exception('rm -rf %s: %s' % (path, stderr))
os.mkdir(path)
def spawn_new_task_per_bed_line(script_parameter, regex, if_sequence=0, and_end_task=True):
"""
Generalized form of one_task_per_pair_input_file from
https://github.com/curoverse/arvados/blob/master/crunch_scripts/arvados_bwa.py
Creates a new task if the file in the collection matches the regex
"""
if if_sequence != arvados.current_task()['sequence']:
return
job_input = arvados.current_job()['script_parameters'][script_parameter]
input_collection = Collection(job_input)
for name in input_collection:
if not re.search(regex,name):
continue
name_path = os.path.join(arvados.get_job_param_mount(script_parameter),name)
bed_lines = (line.split() for line in open(name_path, 'r'))
# Start the biggest regions first
def cmp_desc_region_size(a, b):
return ((int(b[2]) - int(b[1])) -
(int(a[2]) - int(a[1])))
for bed_line in sorted(bed_lines, cmp=cmp_desc_region_size):
print bed_line
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': if_sequence + 1,
'parameters': {
'chrom': bed_line[0],
'start': bed_line[1],
'end': bed_line[2]
}
}
arvados.api().job_tasks().create(body=new_task_attrs).execute()
if and_end_task:
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit()
def prepare_out_dir():
# Will write to out_dir, make sure it is empty
out_dir = os.path.join(arvados.current_task().tmpdir, 'out')
if os.path.exists(out_dir):
old_out_dir = out_dir + ".old"
print "Moving out_dir %s out of the way (to %s)" % (out_dir, old_out_dir)
try:
os.rename(out_dir, old_out_dir)
except:
raise
try:
os.mkdir(out_dir)
os.chdir(out_dir)
except:
raise
return out_dir
def prepare_out_dir():
# Will write to out_dir, make sure it is empty
out_dir = os.path.join(arvados.current_task().tmpdir, 'out')
if os.path.exists(out_dir):
old_out_dir = out_dir + ".old"
print "Moving out_dir %s out of the way (to %s)" % (out_dir,
old_out_dir)
try:
os.rename(out_dir, old_out_dir)
except:
raise
try:
os.mkdir(out_dir)
os.chdir(out_dir)
except:
raise
return out_dir
def create_or_reuse_task(sequence, parameters, reusable_tasks, task_key_params,
validate_task_output):
new_task_attrs = {
'job_uuid': arvados.current_job()['uuid'],
'created_by_job_task_uuid': arvados.current_task()['uuid'],
'sequence': sequence,
'parameters': parameters
}
# See if there is a task in reusable_tasks that can be reused
ct_index = tuple(
[parameters[index_param] for index_param in task_key_params])
if len(reusable_tasks) == 0:
print "No reusable tasks were available"
elif ct_index in reusable_tasks:
# have a task from which to reuse the output, prepare to create a new, but already finished, task with that output
reuse_task = reusable_tasks[ct_index]
if validate_task_output(reuse_task['output']):
print "Found existing JobTask %s from Job %s. Will use output %s from that JobTask instead of re-running it." % (
reuse_task['uuid'], reuse_task['job_uuid'],
reuse_task['output'])
# remove task from reusable_tasks as it won't be used more than once
del reusable_tasks[ct_index]
# copy relevant attrs from reuse_task so that the new tasks start already finished
for attr in [
'success', 'output', 'progress', 'started_at',
'finished_at', 'parameters'
]:
new_task_attrs[attr] = reuse_task[attr]
# crunch seems to ignore the fact that the job says it is done and queue it anyway
# signal ourselves to just immediately exit successfully when we are run
new_task_attrs['parameters']['reuse_job_task'] = reuse_task['uuid']
else:
print "Output %s for potential task reuse did not validate" % (
reuse_task['output'])
else:
print "No reusable JobTask matched key parameters %s" % (
list(ct_index))
# Create the "new" task (may be new work or may be already finished work)
new_task = arvados.api().job_tasks().create(body=new_task_attrs).execute()
if not new_task:
raise errors.APIError("Attempt to create new job_task failed: [%s]" %
new_task_attrs)
return new_task
def mount_gatk_gvcf_inputs(inputs_param="inputs"):
# Get input gVCFs for this task
print "Mounting task input collection"
inputs_dir = ""
if inputs_param in arvados.current_task()['parameters']:
inputs_dir = arvados.get_task_param_mount(inputs_param)
else:
inputs_dir = arvados.get_job_param_mount(inputs_param)
# Sanity check input gVCFs
input_gvcf_files = []
for f in arvados.util.listdir_recursive(inputs_dir):
if re.search(r'\.vcf\.gz$', f):
input_gvcf_files.append(os.path.join(inputs_dir, f))
elif re.search(r'\.tbi$', f):
pass
elif re.search(r'\.interval_list$', f):
pass
else:
print "WARNING: collection contains unexpected file %s" % f
if len(input_gvcf_files) == 0:
raise errors.InvalidArgumentError(
"Expected one or more .vcf.gz files in collection (found 0 while recursively searching %s)"
% inputs_dir)
# Ensure we can read the gVCF files and that they each have an index
for gvcf_file in input_gvcf_files:
if not os.access(gvcf_file, os.R_OK):
raise errors.FileAccessError("gVCF file not readable: %s" %
gvcf_file)
# Ensure we have corresponding .tbi index and can read it as well
(gvcf_file_base, gvcf_file_ext) = os.path.splitext(gvcf_file)
assert (gvcf_file_ext == ".gz")
tbi_file = gvcf_file_base + ".gz.tbi"
if not os.access(tbi_file, os.R_OK):
tbi_file = gvcf_file_base + ".tbi"
if not os.access(tbi_file, os.R_OK):
raise errors.FileAccessError(
"No readable gVCF index file for gVCF file: %s" %
gvcf_file)
return input_gvcf_files
def run(command, command_args, **kwargs):
"""
Build and run the samtools binary.
command is the samtools subcommand, e.g., "view" or "sort".
command_args is a list of additional command line arguments, e.g.,
['-bt', 'ref_list.txt', '-o', 'aln.bam', 'aln.sam.gz']
It is assumed that we are running in a Crunch job environment, and
the job's "samtools_tgz" parameter is a collection containing the
samtools source tree in a .tgz file.
"""
execargs = [samtools_binary(), command]
execargs += command_args
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
arvados.util.run_command(execargs,
cwd=arvados.current_task().tmpdir,
stdin=kwargs.get('stdin', subprocess.PIPE),
stderr=kwargs.get('stderr', sys.stderr),
stdout=kwargs.get('stdout', sys.stderr))
def run(command, command_args, **kwargs):
"""
Build and run the bwa binary.
command is the bwa module, e.g., "index" or "aln".
command_args is a list of additional command line arguments, e.g.,
['-a', 'bwtsw', 'ref.fasta']
It is assumed that we are running in a Crunch job environment, and
the job's "bwa_tbz" parameter is a collection containing the bwa
source tree in a .tbz file.
"""
execargs = [bwa_binary(), command]
execargs += command_args
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
arvados.util.run_command(execargs,
cwd=arvados.current_task().tmpdir,
stderr=sys.stderr,
stdin=kwargs.get('stdin', subprocess.PIPE),
stdout=kwargs.get('stdout', sys.stderr))
def create_chunk_tasks(f_name,
chunk_input_pdh_names,
if_sequence,
task_input_pdh,
ref_input_pdh,
chunk_input_pdh,
pool=None):
async_results = []
for chunk_input_pdh, chunk_input_name in chunk_input_pdh_names:
# Create task for each CRAM / chunk
job_uuid = arvados.current_job()['uuid']
current_task_uuid = arvados.current_task()['uuid']
new_task_attrs = {
'job_uuid': job_uuid,
'created_by_job_task_uuid': current_task_uuid,
'sequence': if_sequence + 1,
'parameters': {
'input': task_input_pdh,
'ref': ref_input_pdh,
'chunk': chunk_input_pdh
}
}
async_result = pool.apply_async(arv_create_task, (
new_task_attrs,
"Created new task to process %s with chunk interval %s (job_uuid %s)"
% (f_name, chunk_input_name, job_uuid)))
async_results.append(async_result)
for async_result in async_results:
async_result.wait()
try:
(res, report) = async_result.get()
if (not res) or (not 'qsequence' in res):
raise InternalError("Could not create job task: %s" % res)
else:
print report + " qsequence %s" % res['qsequence']
except Exception as e:
raise InternalError("Exception creating job task: %s" % e)
def run(command, command_args, **kwargs):
"""
Build and run the samtools binary.
command is the samtools subcommand, e.g., "view" or "sort".
command_args is a list of additional command line arguments, e.g.,
['-bt', 'ref_list.txt', '-o', 'aln.bam', 'aln.sam.gz']
It is assumed that we are running in a Crunch job environment, and
the job's "samtools_tgz" parameter is a collection containing the
samtools source tree in a .tgz file.
"""
execargs = [samtools_binary(),
command]
execargs += command_args
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
arvados.util.run_command(
execargs,
cwd=arvados.current_task().tmpdir,
stdin=kwargs.get('stdin', subprocess.PIPE),
stderr=kwargs.get('stderr', sys.stderr),
stdout=kwargs.get('stdout', sys.stderr))
def run(command, command_args, **kwargs):
"""
Build and run the bwa binary.
command is the bwa module, e.g., "index" or "aln".
command_args is a list of additional command line arguments, e.g.,
['-a', 'bwtsw', 'ref.fasta']
It is assumed that we are running in a Crunch job environment, and
the job's "bwa_tbz" parameter is a collection containing the bwa
source tree in a .tbz file.
"""
execargs = [bwa_binary(),
command]
execargs += command_args
sys.stderr.write("%s.run: exec %s\n" % (__name__, str(execargs)))
arvados.util.run_command(
execargs,
cwd=arvados.current_task().tmpdir,
stderr=sys.stderr,
stdin=kwargs.get('stdin', subprocess.PIPE),
stdout=kwargs.get('stdout', sys.stderr))
def one_task_per_interval(interval_count, validate_task_output,
if_sequence=0, and_end_task=True,
reuse_tasks=True,
interval_list_param="interval_list",
oldest_git_commit_to_reuse='6ca726fc265f9e55765bf1fdf71b86285b8a0ff2',
task_key_params=['name', 'inputs', 'interval', 'ref'],
script=arvados.current_job()['script']):
"""
Queue one task for each of interval_count intervals, splitting
the genome chunk (described by the .interval_list file) evenly.
Each new task will have an "inputs" parameter: a manifest
containing a set of one or more gVCF files and its corresponding
index.
Each new task will also have a "ref" parameter: a manifest
containing the reference files to use.
Note that all gVCFs not matching the group_by_regex are ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
interval_list_file = gatk_helper.mount_single_gatk_interval_list_input(interval_list_param=interval_list_param)
interval_reader = open(interval_list_file, mode="r")
lines = interval_reader.readlines()
sn_intervals = dict()
sns = []
total_len = 0
for line in lines:
if line[0] == '@':
# skip all lines starting with '@'
continue
fields = line.split("\t")
if len(fields) != 5:
raise errors.InvalidArgumentError("interval_list %s has invalid line [%s] - expected 5 fields but got %s" % (interval_list_file, line, len(fields)))
sn = fields[0]
start = int(fields[1])
end = int(fields[2])
length = int(end) - int(start) + 1
total_len += int(length)
sn_intervals[sn] = (start, end)
sns.append(sn)
print "Total chunk length is %s" % total_len
interval_len = int(total_len / interval_count)
intervals = []
print "Splitting chunk into %s intervals of size ~%s" % (interval_count, interval_len)
for interval_i in range(0, interval_count):
interval_num = interval_i + 1
intervals_count = 0
remaining_len = interval_len
interval = []
while len(sns) > 0:
sn = sns.pop(0)
if not sn_intervals.has_key(sn):
raise errors.ValueError("sn_intervals missing entry for sn [%s]" % sn)
start, end = sn_intervals[sn]
if (end-start+1) > remaining_len:
# not enough space for the whole sq, split it
real_end = end
end = remaining_len + start - 1
assert((end-start+1) <= remaining_len)
sn_intervals[sn] = (end+1, real_end)
sns.insert(0, sn)
interval.append("%s:%s-%s" % (sn, start, end))
remaining_len -= (end-start+1)
intervals_count += 1
if remaining_len <= 0:
break
if intervals_count > 0:
intervals.append(interval)
else:
print "WARNING: skipping empty intervals for %s" % interval_input_name
print "Have %s intervals" % (len(intervals))
if reuse_tasks:
# get candidates for task reuse
job_filters = [
['script', '=', script],
['repository', '=', arvados.current_job()['repository']],
['script_version', 'in git', oldest_git_commit_to_reuse],
['docker_image_locator', 'in docker', arvados.current_job()['docker_image_locator']],
]
reusable_tasks = get_reusable_tasks(if_sequence + 1, task_key_params, job_filters)
print "Have %s potentially reusable tasks" % (len(reusable_tasks))
for interval in intervals:
interval_str = ' '.join(interval)
print "Creating task to process interval: [%s]" % interval_str
new_task_params = arvados.current_task()['parameters']
new_task_params['interval'] = interval_str
if reuse_tasks:
task = create_or_reuse_task(if_sequence + 1, new_task_params, reusable_tasks, task_key_params, validate_task_output)
else:
task = create_task(if_sequence + 1, new_task_params)
if and_end_task:
print "Ending task %s successfully" % if_sequence
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def one_task_per_group_combined_inputs(ref_input, job_input, interval_lists, group_by_regex, if_sequence=0, and_end_task=True, create_task_func=create_task):
"""
Queue one task for each group of gVCFs and corresponding interval_list
in the inputs_collection, with grouping based on three things:
- the stream in which the gVCFs are held within the collection
- the value of the named capture group "group_by" in the
group_by_regex against the filename in the inputs_collection
Each new task will have an "inputs" parameter: a manifest
containing a set of one or more gVCF files and its corresponding
index.
Each new task will also have a "ref" parameter: a manifest
containing the reference files to use.
Note that all gVCFs not matching the group_by_regex are ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
group_by_r = re.compile(group_by_regex)
# prepare interval_lists
il_cr = arvados.CollectionReader(interval_lists)
il_ignored_files = []
interval_list_by_group = {}
for s in il_cr.all_streams():
for f in s.all_files():
m = re.search(group_by_r, f.name())
if m:
group_name = m.group('group_by')
interval_list_m = re.search(r'\.interval_list', f.name())
if interval_list_m:
if group_name not in interval_list_by_group:
interval_list_by_group[group_name] = dict()
interval_list_by_group[group_name][s.name(), f.name()] = f
continue
# if we make it this far, we have files that we are ignoring
il_ignored_files.append("%s/%s" % (s.name(), f.name()))
# prepare gVCF input collections
cr = arvados.CollectionReader(job_input)
ignored_files = []
last_stream_name = ""
gvcf_by_group = {}
gvcf_indices = {}
for s in sorted(cr.all_streams(), key=lambda stream: stream.name()):
stream_name = s.name()
# handle each stream name separately
if stream_name != last_stream_name:
if last_stream_name != "":
print "Done processing files in stream %s" % last_stream_name
one_task_per_gvcf_group_in_stream_combined_inputs(last_stream_name, gvcf_by_group, gvcf_indices, interval_list_by_group, if_sequence, ref_input, create_task_func=create_task_func)
# now that we are done with last_stream_name, reinitialise dicts to
# process data from new stream
print "Processing files in stream %s" % stream_name
gvcf_by_group = {}
gvcf_indices = {}
last_stream_name = stream_name
# loop over all the files in this stream (there may be only one)
for f in s.all_files():
if re.search(r'\.tbi$', f.name()):
gvcf_indices[s.name(), f.name()] = f
continue
m = re.search(group_by_r, f.name())
if m:
group_name = m.group('group_by')
gvcf_m = re.search(r'\.vcf\.gz$', f.name())
if gvcf_m:
if group_name not in gvcf_by_group:
gvcf_by_group[group_name] = dict()
gvcf_by_group[group_name][s.name(), f.name()] = f
continue
interval_list_m = re.search(r'\.interval_list', f.name())
if interval_list_m:
if group_name not in interval_list_by_group:
interval_list_by_group[group_name] = dict()
if (s.name(), f.name()) in interval_list_by_group[group_name]:
if interval_list_by_group[group_name][s.name(), f.name()].as_manifest() != f.as_manifest():
raise errors.InvalidArgumentError("Already have interval_list for group %s file %s/%s, but manifests are not identical!" % (group_name, s.name(), f.name()))
else:
interval_list_by_group[group_name][s.name(), f.name()] = f
continue
# if we make it this far, we have files that we are ignoring
ignored_files.append("%s/%s" % (s.name(), f.name()))
# finally, process the last stream
print "Processing last stream"
one_task_per_gvcf_group_in_stream_combined_inputs(stream_name, gvcf_by_group, gvcf_indices, interval_list_by_group, if_sequence, ref_input, create_task_func=create_task_func)
# report on any ignored files
if len(ignored_files) > 0:
print "WARNING: ignored non-matching files in inputs_collection: %s" % (' '.join(ignored_files))
# TODO: could use `setmedian` from https://github.com/ztane/python-Levenshtein
# to print most representative "median" filename (i.e. skipped 15 files like median), then compare the
# rest of the files to that median (perhaps with `ratio`)
if and_end_task:
print "Ending task %s successfully" % if_sequence
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def chunked_tasks_per_cram_file(ref_input, job_input, interval_lists, validate_task_output,
if_sequence=0, and_end_task=True,
reuse_tasks=True, reuse_tasks_retrieve_all=True,
interval_list_param="interval_list",
oldest_git_commit_to_reuse='6ca726fc265f9e55765bf1fdf71b86285b8a0ff2',
script=arvados.current_job()['script']):
"""
Queue one task for each cram file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .cram file and its corresponding .crai index file.
Files in the input collection that are not named *.cram or *.crai
(as well as *.crai files that do not match any .cram file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
# prepare interval lists
cr = arvados.CollectionReader(interval_lists)
chunk_interval_list = {}
chunk_input_pdh_names = []
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.interval_list$', f.name()):
chunk_interval_list[s.name(), f.name()] = f
for ((s_name, f_name), chunk_interval_list_f) in sorted(chunk_interval_list.items()):
chunk_input = chunk_interval_list_f.as_manifest()
try:
r = arvados.api().collections().create(body={"manifest_text": chunk_input}).execute()
chunk_input_pdh = r["portable_data_hash"]
chunk_input_name = os.path.join(s_name, f_name)
chunk_input_pdh_names.append((chunk_input_pdh, chunk_input_name))
except:
raise
if len(chunk_input_pdh_names) == 0:
raise errors.InvalidArgumentError("No interval_list files found in %s" % (interval_lists))
# prepare CRAM input collections
cr = arvados.CollectionReader(job_input)
cram = {}
crai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.cram$', f.name()):
cram[s.name(), f.name()] = f
elif re.search(r'\.crai$', f.name()):
crai[s.name(), f.name()] = f
for ((s_name, f_name), cram_f) in cram.items():
crai_f = crai.get((s_name, re.sub(r'cram$', 'crai', f_name)),
crai.get((s_name, re.sub(r'cram$', 'cram.crai', f_name)),
None))
task_input = cram_f.as_manifest()
if crai_f:
task_input += crai_f.as_manifest()
else:
# no CRAI for CRAM
raise errors.InvalidArgumentError("No correponding CRAI file found for CRAM file %s" % f_name)
# Create a portable data hash for the task's subcollection
try:
r = arvados.api().collections().create(body={"manifest_text": task_input}).execute()
task_input_pdh = r["portable_data_hash"]
except:
raise
if reuse_tasks:
task_key_params=['input', 'ref', 'chunk']
# get candidates for task reuse
job_filters = [
['script', '=', script],
['repository', '=', arvados.current_job()['repository']],
['script_version', 'in git', oldest_git_commit_to_reuse],
['docker_image_locator', 'in docker', arvados.current_job()['docker_image_locator']],
]
if reuse_tasks_retrieve_all:
# retrieve a full set of all possible reusable tasks
reusable_tasks = get_reusable_tasks(if_sequence + 1, task_key_params, job_filters)
print "Have %s tasks for potential reuse" % (len(reusable_tasks))
else:
reusable_task_jobs = get_jobs_for_task_reuse(job_filters)
print "Have %s jobs for potential task reuse" % (len(reusable_task_jobs))
reusable_task_job_uuids = [job['uuid'] for job in reusable_task_jobs['items']]
for chunk_input_pdh, chunk_input_name in chunk_input_pdh_names:
# Create task for each CRAM / chunk
new_task_params = {
'input': task_input_pdh,
'ref': ref_input,
'chunk': chunk_input_pdh
}
print "Creating new task to process %s with chunk interval %s " % (f_name, chunk_input_name)
if reuse_tasks:
if reuse_tasks_retrieve_all:
task = create_or_reuse_task(if_sequence + 1, new_task_params, reusable_tasks, task_key_params, validate_task_output)
else:
task = create_or_reuse_task_from_jobs(if_sequence + 1, new_task_params, reusable_task_job_uuids, task_key_params, validate_task_output)
else:
task = create_task(if_sequence + 1, new_task_params)
if and_end_task:
print "Ending task 0 successfully"
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
lsinfo = sp.check_output(["ls", "-lahR"])
of.write("directory structure:\n" + lsinfo)
dfinfo = sp.check_output(["df", "-h"])
of.write("df:\n" + dfinfo)
meminfo = sp.check_output(["free", "-hm"])
of.write("mem:\n" + meminfo)
hostinfo = sp.check_output(["hostname"])
of.write("host: " + hostinfo)
job = arv.current_job()
task = arv.current_task()
of = arv.CollectionWriter()
of.set_current_file_name("info.log")
whoinfo = sp.check_output(["whoami"])
of.write("user: "******"\n")
pwdinfo = sp.check_output(["pwd"])
of.write("pwd: " + pwdinfo + "\n")
lsinfo = sp.check_output(["ls", "-lahR"])
of.write("directory structure:\n" + lsinfo)
dfinfo = sp.check_output(["df", "-h"])
of.write("df:\n" + dfinfo + "\n")
#!/usr/bin/python
# Copyright (C) The Arvados Authors. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
import arvados
import subprocess
import crunchutil.subst as subst
import shutil
import os
import sys
import time
if len(arvados.current_task()['parameters']) > 0:
p = arvados.current_task()['parameters']
else:
p = arvados.current_job()['script_parameters']
t = arvados.current_task().tmpdir
os.unlink("/usr/local/share/bcbio-nextgen/galaxy")
os.mkdir("/usr/local/share/bcbio-nextgen/galaxy")
shutil.copy("/usr/local/share/bcbio-nextgen/config/bcbio_system.yaml",
"/usr/local/share/bcbio-nextgen/galaxy")
with open("/usr/local/share/bcbio-nextgen/galaxy/tool_data_table_conf.xml",
"w") as f:
f.write('''<tables>
<!-- Locations of indexes in the BWA mapper format -->
<table name="bwa_indexes" comment_char="#">
<columns>value, dbkey, name, path</columns>
def one_task_per_cram_file(if_sequence=0, and_end_task=True,
skip_sq_sn_regex='_decoy$',
genome_chunks=200):
"""
Queue one task for each cram file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .cram file and its corresponding .crai index file.
Files in the input collection that are not named *.cram or *.crai
(as well as *.crai files that do not match any .cram file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
# setup multiprocessing pool
pool_processes = cpu_count() - 1
print 'Using %d processes to submit tasks\n' % pool_processes
pool = Pool(processes=pool_processes)
skip_sq_sn_r = re.compile(skip_sq_sn_regex)
# Ensure we have a .fa reference file with corresponding .fai index and .dict
reference_coll = arvados.current_job()['script_parameters']['reference_collection']
rcr = arvados.CollectionReader(reference_coll)
ref_fasta = {}
ref_fai = {}
ref_dict = {}
ref_input = None
dict_reader = None
for rs in rcr.all_streams():
for rf in rs.all_files():
if re.search(r'\.fa$', rf.name()):
ref_fasta[rs.name(), rf.name()] = rf
elif re.search(r'\.fai$', rf.name()):
ref_fai[rs.name(), rf.name()] = rf
elif re.search(r'\.dict$', rf.name()):
ref_dict[rs.name(), rf.name()] = rf
for ((s_name, f_name), fasta_f) in ref_fasta.items():
fai_f = ref_fai.get((s_name, re.sub(r'fa$', 'fai', f_name)),
ref_fai.get((s_name, re.sub(r'fa$', 'fa.fai', f_name)),
None))
dict_f = ref_dict.get((s_name, re.sub(r'fa$', 'dict', f_name)),
ref_dict.get((s_name, re.sub(r'fa$', 'fa.dict', f_name)),
None))
if fasta_f and fai_f and dict_f:
# found a set of all three!
ref_input = fasta_f.as_manifest()
ref_input += fai_f.as_manifest()
ref_input += dict_f.as_manifest()
dict_reader = dict_f
break
if ref_input is None:
raise InvalidArgumentError("Expected a reference fasta with fai and dict in reference_collection. Found [%s]" % ' '.join(rf.name() for rf in rs.all_files()))
if dict_reader is None:
raise InvalidArgumentError("Could not find .dict file in reference_collection. Found [%s]" % ' '.join(rf.name() for rf in rs.all_files()))
# Create a portable data hash for the ref_input manifest
try:
r = arvados.api().collections().create(body={"manifest_text": ref_input}).execute()
ref_input_pdh = r["portable_data_hash"]
except:
raise
# Load the dict data
interval_header = ""
dict_lines = dict_reader.readlines()
dict_header = dict_lines.pop(0)
if re.search(r'^@HD', dict_header) is None:
raise InvalidArgumentError("Dict file in reference collection does not have correct header: [%s]" % dict_header)
interval_header += dict_header
print "Dict header is %s" % dict_header
sn_intervals = dict()
sns = []
skip_sns = []
total_len = 0
for sq in dict_lines:
if re.search(r'^@SQ', sq) is None:
raise InvalidArgumentError("Dict file contains malformed SQ line: [%s]" % sq)
interval_header += sq
sn = None
ln = None
for tagval in sq.split("\t"):
tv = tagval.split(":", 1)
if tv[0] == "SN":
sn = tv[1]
if tv[0] == "LN":
ln = tv[1]
if sn and ln:
break
if not (sn and ln):
raise InvalidArgumentError("Dict file SQ entry missing required SN and/or LN parameters: [%s]" % sq)
assert(sn and ln)
if sn_intervals.has_key(sn):
raise InvalidArgumentError("Dict file has duplicate SQ entry for SN %s: [%s]" % (sn, sq))
if skip_sq_sn_r.search(sn):
skip_sns.append(sn)
continue
sn_intervals[sn] = (1, int(ln))
sns.append(sn)
total_len += int(ln)
total_sequences = len(sns)
print "Skipped %s SQs with SNs matching regex [%s]" % (len(skip_sns), skip_sq_sn_regex)
# Chunk the genome into genome_chunks pieces
# weighted by both number of base pairs and number of seqs
print "Total sequences included: %s" % (total_sequences)
print "Total genome length: %s" % (total_len)
total_points = total_len + (total_sequences * weight_seq)
chunk_points = int(total_points / genome_chunks)
chunk_input_pdh_names = []
print "Chunking genome into %s chunks of ~%s points" % (genome_chunks, chunk_points)
for chunk_i in range(0, genome_chunks):
chunk_num = chunk_i + 1
chunk_intervals_count = 0
chunk_input_name = dict_reader.name() + (".%s_of_%s.region_list" % (chunk_num, genome_chunks))
print "Creating interval file for chunk %s" % chunk_num
chunk_c = arvados.collection.CollectionWriter(num_retries=3)
chunk_c.start_new_file(newfilename=chunk_input_name)
# chunk_c.write(interval_header)
remaining_points = chunk_points
while len(sns) > 0:
sn = sns.pop(0)
remaining_points -= weight_seq
if remaining_points <= 0:
sns.insert(0, sn)
break
if not sn_intervals.has_key(sn):
raise ValueError("sn_intervals missing entry for sn [%s]" % sn)
start, end = sn_intervals[sn]
if (end-start+1) > remaining_points:
# not enough space for the whole sq, split it
real_end = end
end = remaining_points + start - 1
assert((end-start+1) <= remaining_points)
sn_intervals[sn] = (end+1, real_end)
sns.insert(0, sn)
#interval = "%s\t%s\t%s\t+\t%s\n" % (sn, start, end, "interval_%s_of_%s_%s" % (chunk_num, genome_chunks, sn))
interval = "%s\t%s\t%s\n" % (sn, start, end)
remaining_points -= (end-start+1)
chunk_c.write(interval)
chunk_intervals_count += 1
if remaining_points <= 0:
break
if chunk_intervals_count > 0:
chunk_input_pdh = chunk_c.finish()
print "Chunk intervals file %s saved as %s" % (chunk_input_name, chunk_input_pdh)
chunk_input_pdh_names.append((chunk_input_pdh, chunk_input_name))
else:
print "WARNING: skipping empty intervals for %s" % chunk_input_name
print "Have %s chunk collections: [%s]" % (len(chunk_input_pdh_names), ' '.join([x[0] for x in chunk_input_pdh_names]))
# prepare CRAM input collections
job_input = arvados.current_job()['script_parameters']['inputs_collection']
cr = arvados.CollectionReader(job_input)
cram = {}
crai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.cram$', f.name()):
cram[s.name(), f.name()] = f
elif re.search(r'\.crai$', f.name()):
crai[s.name(), f.name()] = f
for ((s_name, f_name), cram_f) in cram.items():
# Handle this CRAM file
crai_f = crai.get((s_name, re.sub(r'cram$', 'crai', f_name)),
crai.get((s_name, re.sub(r'cram$', 'cram.crai', f_name)),
None))
task_input = cram_f.as_manifest()
if crai_f:
task_input += crai_f.as_manifest()
else:
# no CRAI for CRAM
raise InvalidArgumentError("No correponding CRAI file found for CRAM file %s" % f_name)
# Create a portable data hash for the task's subcollection
try:
r = arvados.api().collections().create(body={"manifest_text": task_input}).execute()
task_input_pdh = r["portable_data_hash"]
except:
raise
create_chunk_tasks(f_name, chunk_input_pdh_names,
if_sequence, task_input_pdh, ref_input_pdh, chunk_input_pdh,
pool=pool)
print "Waiting for asynchronous requests to complete"
pool.close()
pool.join()
if and_end_task:
print "Ending task 0 successfully"
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={'success':True}
).execute()
exit(0)
def one_task_per_interval(
interval_count,
validate_task_output,
if_sequence=0,
and_end_task=True,
reuse_tasks=True,
interval_list_param="interval_list",
oldest_git_commit_to_reuse='6ca726fc265f9e55765bf1fdf71b86285b8a0ff2',
task_key_params=['name', 'inputs', 'interval', 'ref'],
script=arvados.current_job()['script']):
"""
Queue one task for each of interval_count intervals, splitting
the genome chunk (described by the .interval_list file) evenly.
Each new task will have an "inputs" parameter: a manifest
containing a set of one or more gVCF files and its corresponding
index.
Each new task will also have a "ref" parameter: a manifest
containing the reference files to use.
Note that all gVCFs not matching the group_by_regex are ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
interval_list_file = gatk_helper.mount_single_gatk_interval_list_input(
interval_list_param=interval_list_param)
interval_reader = open(interval_list_file, mode="r")
lines = interval_reader.readlines()
sn_intervals = dict()
sns = []
total_len = 0
for line in lines:
if line[0] == '@':
# skip all lines starting with '@'
continue
fields = line.split("\t")
if len(fields) != 5:
raise errors.InvalidArgumentError(
"interval_list %s has invalid line [%s] - expected 5 fields but got %s"
% (interval_list_file, line, len(fields)))
sn = fields[0]
start = int(fields[1])
end = int(fields[2])
length = int(end) - int(start) + 1
total_len += int(length)
sn_intervals[sn] = (start, end)
sns.append(sn)
print "Total chunk length is %s" % total_len
interval_len = int(total_len / interval_count)
intervals = []
print "Splitting chunk into %s intervals of size ~%s" % (interval_count,
interval_len)
for interval_i in range(0, interval_count):
interval_num = interval_i + 1
intervals_count = 0
remaining_len = interval_len
interval = []
while len(sns) > 0:
sn = sns.pop(0)
if not sn_intervals.has_key(sn):
raise errors.ValueError(
"sn_intervals missing entry for sn [%s]" % sn)
start, end = sn_intervals[sn]
if (end - start + 1) > remaining_len:
# not enough space for the whole sq, split it
real_end = end
end = remaining_len + start - 1
assert ((end - start + 1) <= remaining_len)
sn_intervals[sn] = (end + 1, real_end)
sns.insert(0, sn)
interval.append("%s:%s-%s" % (sn, start, end))
remaining_len -= (end - start + 1)
intervals_count += 1
if remaining_len <= 0:
break
if intervals_count > 0:
intervals.append(interval)
else:
print "WARNING: skipping empty intervals for %s" % interval_input_name
print "Have %s intervals" % (len(intervals))
if reuse_tasks:
# get candidates for task reuse
job_filters = [
['script', '=', script],
['repository', '=',
arvados.current_job()['repository']],
['script_version', 'in git', oldest_git_commit_to_reuse],
[
'docker_image_locator', 'in docker',
arvados.current_job()['docker_image_locator']
],
]
reusable_tasks = get_reusable_tasks(if_sequence + 1, task_key_params,
job_filters)
print "Have %s potentially reusable tasks" % (len(reusable_tasks))
for interval in intervals:
interval_str = ' '.join(interval)
print "Creating task to process interval: [%s]" % interval_str
new_task_params = arvados.current_task()['parameters']
new_task_params['interval'] = interval_str
if reuse_tasks:
task = create_or_reuse_task(if_sequence + 1, new_task_params,
reusable_tasks, task_key_params,
validate_task_output)
else:
task = create_task(if_sequence + 1, new_task_params)
if and_end_task:
print "Ending task %s successfully" % if_sequence
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
#!/usr/bin/python
import arvados
import subprocess
import subst
import shutil
import os
import sys
if len(arvados.current_task()["parameters"]) > 0:
p = arvados.current_task()["parameters"]
else:
p = arvados.current_job()["script_parameters"]
t = arvados.current_task().tmpdir
os.unlink("/usr/local/share/bcbio-nextgen/galaxy")
os.mkdir("/usr/local/share/bcbio-nextgen/galaxy")
shutil.copy("/usr/local/share/bcbio-nextgen/config/bcbio_system.yaml", "/usr/local/share/bcbio-nextgen/galaxy")
with open("/usr/local/share/bcbio-nextgen/galaxy/tool_data_table_conf.xml", "w") as f:
f.write(
"""<tables>
<!-- Locations of indexes in the BWA mapper format -->
<table name="bwa_indexes" comment_char="#">
<columns>value, dbkey, name, path</columns>
<file path="tool-data/bwa_index.loc" />
</table>
<!-- Locations of indexes in the Bowtie2 mapper format -->
<table name="bowtie2_indexes" comment_char="#">
<columns>value, dbkey, name, path</columns>
def one_task_per_group_combined_inputs(ref_input,
job_input,
interval_lists,
group_by_regex,
if_sequence=0,
and_end_task=True,
create_task_func=create_task):
"""
Queue one task for each group of gVCFs and corresponding interval_list
in the inputs_collection, with grouping based on three things:
- the stream in which the gVCFs are held within the collection
- the value of the named capture group "group_by" in the
group_by_regex against the filename in the inputs_collection
Each new task will have an "inputs" parameter: a manifest
containing a set of one or more gVCF files and its corresponding
index.
Each new task will also have a "ref" parameter: a manifest
containing the reference files to use.
Note that all gVCFs not matching the group_by_regex are ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
group_by_r = re.compile(group_by_regex)
# prepare interval_lists
il_cr = arvados.CollectionReader(interval_lists)
il_ignored_files = []
interval_list_by_group = {}
for s in il_cr.all_streams():
for f in s.all_files():
m = re.search(group_by_r, f.name())
if m:
group_name = m.group('group_by')
interval_list_m = re.search(r'\.interval_list', f.name())
if interval_list_m:
if group_name not in interval_list_by_group:
interval_list_by_group[group_name] = dict()
interval_list_by_group[group_name][s.name(), f.name()] = f
continue
# if we make it this far, we have files that we are ignoring
il_ignored_files.append("%s/%s" % (s.name(), f.name()))
# prepare gVCF input collections
cr = arvados.CollectionReader(job_input)
ignored_files = []
last_stream_name = ""
gvcf_by_group = {}
gvcf_indices = {}
for s in sorted(cr.all_streams(), key=lambda stream: stream.name()):
stream_name = s.name()
# handle each stream name separately
if stream_name != last_stream_name:
if last_stream_name != "":
print "Done processing files in stream %s" % last_stream_name
one_task_per_gvcf_group_in_stream_combined_inputs(
last_stream_name,
gvcf_by_group,
gvcf_indices,
interval_list_by_group,
if_sequence,
ref_input,
create_task_func=create_task_func)
# now that we are done with last_stream_name, reinitialise dicts to
# process data from new stream
print "Processing files in stream %s" % stream_name
gvcf_by_group = {}
gvcf_indices = {}
last_stream_name = stream_name
# loop over all the files in this stream (there may be only one)
for f in s.all_files():
if re.search(r'\.tbi$', f.name()):
gvcf_indices[s.name(), f.name()] = f
continue
m = re.search(group_by_r, f.name())
if m:
group_name = m.group('group_by')
gvcf_m = re.search(r'\.vcf\.gz$', f.name())
if gvcf_m:
if group_name not in gvcf_by_group:
gvcf_by_group[group_name] = dict()
gvcf_by_group[group_name][s.name(), f.name()] = f
continue
interval_list_m = re.search(r'\.interval_list', f.name())
if interval_list_m:
if group_name not in interval_list_by_group:
interval_list_by_group[group_name] = dict()
if (s.name(),
f.name()) in interval_list_by_group[group_name]:
if interval_list_by_group[group_name][s.name(
), f.name()].as_manifest() != f.as_manifest():
raise errors.InvalidArgumentError(
"Already have interval_list for group %s file %s/%s, but manifests are not identical!"
% (group_name, s.name(), f.name()))
else:
interval_list_by_group[group_name][s.name(),
f.name()] = f
continue
# if we make it this far, we have files that we are ignoring
ignored_files.append("%s/%s" % (s.name(), f.name()))
# finally, process the last stream
print "Processing last stream"
one_task_per_gvcf_group_in_stream_combined_inputs(
stream_name,
gvcf_by_group,
gvcf_indices,
interval_list_by_group,
if_sequence,
ref_input,
create_task_func=create_task_func)
# report on any ignored files
if len(ignored_files) > 0:
print "WARNING: ignored non-matching files in inputs_collection: %s" % (
' '.join(ignored_files))
# TODO: could use `setmedian` from https://github.com/ztane/python-Levenshtein
# to print most representative "median" filename (i.e. skipped 15 files like median), then compare the
# rest of the files to that median (perhaps with `ratio`)
if and_end_task:
print "Ending task %s successfully" % if_sequence
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
def chunked_tasks_per_cram_file(
ref_input,
job_input,
interval_lists,
validate_task_output,
if_sequence=0,
and_end_task=True,
reuse_tasks=True,
reuse_tasks_retrieve_all=True,
interval_list_param="interval_list",
oldest_git_commit_to_reuse='6ca726fc265f9e55765bf1fdf71b86285b8a0ff2',
script=arvados.current_job()['script']):
"""
Queue one task for each cram file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .cram file and its corresponding .crai index file.
Files in the input collection that are not named *.cram or *.crai
(as well as *.crai files that do not match any .cram file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
# prepare interval lists
cr = arvados.CollectionReader(interval_lists)
chunk_interval_list = {}
chunk_input_pdh_names = []
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.interval_list$', f.name()):
chunk_interval_list[s.name(), f.name()] = f
for ((s_name, f_name),
chunk_interval_list_f) in sorted(chunk_interval_list.items()):
chunk_input = chunk_interval_list_f.as_manifest()
try:
r = arvados.api().collections().create(body={
"manifest_text": chunk_input
}).execute()
chunk_input_pdh = r["portable_data_hash"]
chunk_input_name = os.path.join(s_name, f_name)
chunk_input_pdh_names.append((chunk_input_pdh, chunk_input_name))
except:
raise
if len(chunk_input_pdh_names) == 0:
raise errors.InvalidArgumentError(
"No interval_list files found in %s" % (interval_lists))
# prepare CRAM input collections
cr = arvados.CollectionReader(job_input)
cram = {}
crai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.cram$', f.name()):
cram[s.name(), f.name()] = f
elif re.search(r'\.crai$', f.name()):
crai[s.name(), f.name()] = f
for ((s_name, f_name), cram_f) in cram.items():
crai_f = crai.get(
(s_name, re.sub(r'cram$', 'crai', f_name)),
crai.get((s_name, re.sub(r'cram$', 'cram.crai', f_name)), None))
task_input = cram_f.as_manifest()
if crai_f:
task_input += crai_f.as_manifest()
else:
# no CRAI for CRAM
raise errors.InvalidArgumentError(
"No correponding CRAI file found for CRAM file %s" % f_name)
# Create a portable data hash for the task's subcollection
try:
r = arvados.api().collections().create(body={
"manifest_text": task_input
}).execute()
task_input_pdh = r["portable_data_hash"]
except:
raise
if reuse_tasks:
task_key_params = ['input', 'ref', 'chunk']
# get candidates for task reuse
job_filters = [
['script', '=', script],
['repository', '=',
arvados.current_job()['repository']],
['script_version', 'in git', oldest_git_commit_to_reuse],
[
'docker_image_locator', 'in docker',
arvados.current_job()['docker_image_locator']
],
]
if reuse_tasks_retrieve_all:
# retrieve a full set of all possible reusable tasks
reusable_tasks = get_reusable_tasks(if_sequence + 1,
task_key_params,
job_filters)
print "Have %s tasks for potential reuse" % (
len(reusable_tasks))
else:
reusable_task_jobs = get_jobs_for_task_reuse(job_filters)
print "Have %s jobs for potential task reuse" % (
len(reusable_task_jobs))
reusable_task_job_uuids = [
job['uuid'] for job in reusable_task_jobs['items']
]
for chunk_input_pdh, chunk_input_name in chunk_input_pdh_names:
# Create task for each CRAM / chunk
new_task_params = {
'input': task_input_pdh,
'ref': ref_input,
'chunk': chunk_input_pdh
}
print "Creating new task to process %s with chunk interval %s " % (
f_name, chunk_input_name)
if reuse_tasks:
if reuse_tasks_retrieve_all:
task = create_or_reuse_task(if_sequence + 1,
new_task_params,
reusable_tasks,
task_key_params,
validate_task_output)
else:
task = create_or_reuse_task_from_jobs(
if_sequence + 1, new_task_params,
reusable_task_job_uuids, task_key_params,
validate_task_output)
else:
task = create_task(if_sequence + 1, new_task_params)
if and_end_task:
print "Ending task 0 successfully"
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
def main():
################################################################################
# Phase I: Check inputs and setup sub tasks 1-N to process group(s) based on
# applying the capturing group named "group_by" in group_by_regex.
# (and terminate if this is task 0)
################################################################################
ref_input_pdh = gatk_helper.prepare_gatk_reference_collection(reference_coll=arvados.current_job()['script_parameters']['reference_collection'])
job_input_pdh = arvados.current_job()['script_parameters']['inputs_collection']
interval_lists_pdh = arvados.current_job()['script_parameters']['interval_lists_collection']
interval_count = 1
if "interval_count" in arvados.current_job()['script_parameters']:
interval_count = arvados.current_job()['script_parameters']['interval_count']
if arvados.current_task()['sequence'] == 0:
# get candidates for task reuse
task_key_params=['inputs', 'ref', 'name'] # N.B. inputs collection includes input vcfs and corresponding interval_list
script="gatk-genotypegvcfs.py"
oldest_git_commit_to_reuse='6ca726fc265f9e55765bf1fdf71b86285b8a0ff2'
job_filters = [
['script', '=', script],
['repository', '=', arvados.current_job()['repository']],
['script_version', 'in git', oldest_git_commit_to_reuse],
['docker_image_locator', 'in docker', arvados.current_job()['docker_image_locator']],
]
# retrieve a full set of all possible reusable tasks at sequence 1
print "Retrieving all potentially reusable tasks"
reusable_tasks = hgi_arvados.get_reusable_tasks(1, task_key_params, job_filters)
print "Have %s tasks for potential reuse" % (len(reusable_tasks))
def create_task_with_validated_reuse(sequence, params):
return hgi_arvados.create_or_reuse_task(sequence, params, reusable_tasks, task_key_params, validate_task_output)
# Setup sub tasks (and terminate if this is task 0)
hgi_arvados.one_task_per_group_combined_inputs(ref_input_pdh, job_input_pdh, interval_lists_pdh,
group_by_regex,
if_sequence=0, and_end_task=True,
create_task_func=create_task_with_validated_reuse)
# Get object representing the current task
this_task = arvados.current_task()
# We will never reach this point if we are in the 0th task sequence
assert(this_task['sequence'] > 0)
################################################################################
# Phase IIa: If we are a "reuse" task, just set our output and be done with it
################################################################################
if 'reuse_job_task' in this_task['parameters']:
print "This task's work was already done by JobTask %s" % this_task['parameters']['reuse_job_task']
exit(0)
################################################################################
# Phase IIb: Genotype gVCFs!
################################################################################
ref_file = gatk_helper.mount_gatk_reference(ref_param="ref")
gvcf_files = gatk_helper.mount_gatk_gvcf_inputs(inputs_param="inputs")
out_dir = hgi_arvados.prepare_out_dir()
interval_list_file = gatk_helper.mount_single_gatk_interval_list_input(interval_list_param="inputs")
name = this_task['parameters'].get('name')
if not name:
name = "unknown"
out_file = name + ".vcf.gz"
# because of a GATK bug, name cannot contain the string '.bcf' anywhere within it or we will get BCF output
out_file = out_file.replace(".bcf", "._cf")
# GenotypeGVCFs!
gatk_exit = gatk.genotype_gvcfs(ref_file, interval_list_file, gvcf_files, os.path.join(out_dir, out_file), cores="32", java_mem="200g")
if gatk_exit != 0:
print "WARNING: GATK exited with exit code %s (NOT WRITING OUTPUT)" % gatk_exit
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
else:
print "GATK exited successfully, writing output to keep"
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
out.write_directory_tree(out_dir)
# Commit the output to Keep.
output_locator = out.finish()
if validate_task_output(output_locator):
print "Task output validated, setting output to %s" % (output_locator)
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
else:
print "ERROR: Failed to validate task output (%s)" % (output_locator)
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
def main():
signal(SIGINT, sigint_handler)
signal(SIGTERM, sigterm_handler)
this_job = arvados.current_job()
skip_sq_sn_regex = this_job['script_parameters']['skip_sq_sn_regex']
genome_chunks = int(this_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Setup sub tasks 1-N (and terminate if this is task 0)
one_task_per_cram_file(if_sequence=0,
and_end_task=True,
skip_sq_sn_regex=skip_sq_sn_regex,
genome_chunks=genome_chunks)
# Get object representing the current task
this_task = arvados.current_task()
# We will never reach this point if we are in the 0th task
assert (this_task['sequence'] != 0)
# Get reference FASTA
ref_file = None
print "Mounting reference FASTA collection"
ref_dir = arvados.get_task_param_mount('ref')
for f in arvados.util.listdir_recursive(ref_dir):
if re.search(r'\.fa$', f):
ref_file = os.path.join(ref_dir, f)
if ref_file is None:
raise InvalidArgumentError(
"No reference fasta found in reference collection.")
# Ensure we can read the reference fasta
test_and_prime_input_file(
ref_file,
error_exception=FileAccessError("reference fasta not readable: %s" %
ref_file))
# Ensure we have corresponding .fai, and that it is also readable
ref_fai_file = ref_file + ".fai"
test_and_prime_input_file(
ref_fai_file,
error_exception=FileAccessError(
"reference fai index not readable: %s" % ref_fai_file))
# Get genome chunk intervals file
chunk_file = None
print "Mounting chunk collection"
chunk_dir = arvados.get_task_param_mount('chunk')
for f in arvados.util.listdir_recursive(chunk_dir):
if re.search(r'\.region_list$', f):
chunk_file = os.path.join(chunk_dir, f)
if chunk_file is None:
raise InvalidArgumentError(
"No chunk intervals file found in chunk collection.")
# Ensure we can read the chunk file
test_and_prime_input_file(
chunk_file,
error_exception=FileAccessError(
"Chunk intervals file not readable: %s" % chunk_file))
# Get single CRAM file for this task
input_dir = None
print "Mounting task input collection"
input_dir = arvados.get_task_param_mount('input')
input_cram_files = []
stream_name = ""
for f in arvados.util.listdir_recursive(input_dir):
if re.search(r'\.cram$', f):
stream_name, input_file_name = os.path.split(f)
input_cram_files += [os.path.join(input_dir, f)]
if len(input_cram_files) != 1:
raise InvalidArgumentError("Expected exactly one cram file per task.")
# There is only one CRAM file
cram_file = input_cram_files[0]
# Ensure we can read the CRAM file
test_and_prime_input_file(cram_file,
error_exception=FileAccessError(
"CRAM file not readable: %s" % cram_file))
# Ensure we have corresponding CRAI index and can read it as well
cram_file_base, cram_file_ext = os.path.splitext(cram_file)
assert (cram_file_ext == ".cram")
crai_file = cram_file_base + ".crai"
if not test_and_prime_input_file(crai_file, error_exception=None):
crai_file = cram_file_base + ".cram.crai"
if not test_and_prime_input_file(crai_file, error_exception=None):
raise FileAccessError(
"No readable CRAM index file for CRAM file: %s" % cram_file)
# Will write to out_dir, make sure it is empty
tmp_dir = arvados.current_task().tmpdir
out_dir = os.path.join(tmp_dir, 'out')
if os.path.exists(out_dir):
old_out_dir = out_dir + ".old"
print "Moving out_dir %s out of the way (to %s)" % (out_dir,
old_out_dir)
try:
os.rename(out_dir, old_out_dir)
except:
raise
try:
os.mkdir(out_dir)
os.chdir(out_dir)
except:
raise
output_basename = os.path.basename(
cram_file_base) + "." + os.path.basename(chunk_file)
out_file_tmp = os.path.join(tmp_dir, output_basename + ".g.vcf.tmp")
penultimate_out_file = os.path.join(
tmp_dir, output_basename + ".provheader.g.vcf.gz")
final_out_file = os.path.join(out_dir, output_basename + ".g.vcf.gz")
# bash_cmd_pipe = "samtools view -h -u -@ 1 -T %s %s | bcftools mpileup -t AD,INFO/AD -C50 -pm2 -F0.1 -d10000 --gvcf 1,2,3,4,5,10,15 -f %s -Ou - | bcftools view -Ou | bcftools norm -f %s -Ob -o %s" % (ref_file, cram_file, ref_file, ref_file, out_file)
regions = []
print "Preparing region list from chunk file [%s]" % chunk_file
with open(chunk_file, 'r') as f:
for line in f.readlines():
(chr, start, end) = line.rstrip().split()
region = "%s:%s-%s" % (chr, start, end)
regions.append(region)
total_region_count = len(regions)
print "Preparing fifos for output from %s bcftools mpileup commands (one for each region) to bcftools concat" % total_region_count
concat_noheader_fifos = dict()
concat_headeronly_tmps = dict()
current_region_num = 0
for region in regions:
current_region_num += 1
concat_noheader_fifo = os.path.join(
tmp_dir,
output_basename + (".part_%s_of_%s.g.vcf" %
(current_region_num, total_region_count)))
try:
os.mkfifo(concat_noheader_fifo, 0600)
except:
print "ERROR: could not mkfifo %s" % concat_noheader_fifo
raise
fifos_to_delete.append(concat_noheader_fifo)
concat_noheader_fifos[region] = concat_noheader_fifo
concat_headeronly_tmp = os.path.join(
tmp_dir,
output_basename + (".part_%s_of_%s.headeronly.g.vcf.gz" %
(current_region_num, total_region_count)))
concat_headeronly_tmps[region] = concat_headeronly_tmp
region_concat_cmd = ["cat"]
region_concat_cmd.extend(
[concat_noheader_fifos[region] for region in regions])
# open file for output file
out_file_tmp_f = open(out_file_tmp, 'wb')
region_concat_p = run_child_cmd(region_concat_cmd,
stdout=out_file_tmp_f,
tag="bcftools concat (stderr)")
current_region_num = 0
current_concat_noheader_fifo_f = None
regions_to_process = list(regions)
bcftools_mpileup_p = None
bcftools_norm_p = None
part_tee_p = None
bcftools_view_headeronly_p = None
bcftools_view_noheader_p = None
while True:
# at least one of the regional aggregation processes is still running
watch_fds_and_print_output()
if ((bcftools_mpileup_p is None) and (bcftools_norm_p is None)
and (part_tee_p is None)
and (bcftools_view_headeronly_p is None)
and (bcftools_view_noheader_p is None)):
# no per-region processes are running (they have finished or
# have not yet started)
if len(regions_to_process) > 0:
# have more regions to run
region = regions_to_process.pop(0)
current_region_num += 1
region_label = "%s/%s [%s]" % (current_region_num,
total_region_count, region)
concat_noheader_fifo = concat_noheader_fifos[region]
bcftools_view_noheader_input_fifo = os.path.join(
tmp_dir, output_basename +
(".part_%s_of_%s.noheader.g.bcf" %
(current_region_num, total_region_count)))
part_tee_cmd = [
"teepot", bcftools_view_noheader_input_fifo, "-"
]
bcftools_view_noheader_cmd = [
"bcftools", "view", "-H", "-Ov",
bcftools_view_noheader_input_fifo
]
concat_headeronly_tmp = concat_headeronly_tmps[region]
bcftools_view_headeronly_cmd = [
"bcftools", "view", "-h", "-Oz", "-o",
concat_headeronly_tmp
]
bcftools_norm_cmd = ["bcftools", "norm", "-f", ref_file, "-Ou"]
bcftools_mpileup_cmd = [
"bcftools-gvcf", "mpileup", "-t", "AD,INFO/AD", "-C50",
"-pm2", "-F0.1", "-d10000", "--gvcf", "1,2,3,4,5,10,15",
"-f", ref_file, "-Ou", "-r", region, cram_file
]
print "Creating 'bcftools mpileup | bcftools norm' pipe for region %s" % (
region_label)
bcftools_norm_stdin_pipe_read, bcftools_norm_stdin_pipe_write = os.pipe(
)
print "Creating 'bcftools norm | tee' pipe for region %s" % (
region_label)
part_tee_stdin_pipe_read, part_tee_stdin_pipe_write = os.pipe()
print "Creating 'tee | bcftools view -h' pipe for region %s" % (
region_label)
bcftools_view_headeronly_stdin_pipe_read, bcftools_view_headeronly_stdin_pipe_write = os.pipe(
)
print "Creating 'tee | bcftools view' named pipe [%s] for region %s" % (
bcftools_view_noheader_input_fifo, region_label)
try:
os.mkfifo(bcftools_view_noheader_input_fifo, 0600)
except:
print "ERROR: could not mkfifo %s" % bcftools_view_noheader_input_fifo
raise
fifos_to_delete.append(bcftools_view_noheader_input_fifo)
print "Opening concat fifo %s for writing" % concat_noheader_fifo
if current_concat_noheader_fifo_f is not None:
#print "ERROR: current_concat_noheader_fifo_f was not closed properly"
#raise Exception("current_concat_noheader_fifo_f was not closed properly")
current_concat_noheader_fifo_f.close()
current_concat_noheader_fifo_f = open(concat_noheader_fifo,
'wb')
bcftools_mpileup_p = run_child_cmd(
bcftools_mpileup_cmd,
stdout=bcftools_norm_stdin_pipe_write,
tag="bcftools mpileup %s" % (region_label))
bcftools_norm_p = run_child_cmd(
bcftools_norm_cmd,
stdin=bcftools_norm_stdin_pipe_read,
stdout=part_tee_stdin_pipe_write,
tag="bcftools norm %s" % (region_label))
part_tee_p = run_child_cmd(
part_tee_cmd,
stdin=part_tee_stdin_pipe_read,
stdout=bcftools_view_headeronly_stdin_pipe_write,
tag="tee %s" % (region_label))
bcftools_view_headeronly_p = run_child_cmd(
bcftools_view_headeronly_cmd,
stdin=bcftools_view_headeronly_stdin_pipe_read,
tag="bcftools view -h %s" % (region_label))
bcftools_view_noheader_p = run_child_cmd(
bcftools_view_noheader_cmd,
stdout=current_concat_noheader_fifo_f,
tag="bcftools view %s" % (region_label))
bcftools_mpileup_p = close_process_if_finished(
bcftools_mpileup_p,
"bcftools mpileup %s" % (region_label),
close_fds=[bcftools_norm_stdin_pipe_write])
bcftools_norm_p = close_process_if_finished(
bcftools_norm_p,
"bcftools norm %s" % (region_label),
close_fds=[
bcftools_norm_stdin_pipe_read, part_tee_stdin_pipe_write
])
part_tee_p = close_process_if_finished(
part_tee_p,
"tee %s" % (region_label),
close_fds=[
part_tee_stdin_pipe_read,
bcftools_view_headeronly_stdin_pipe_write
],
ignore_error=True)
bcftools_view_headeronly_p = close_process_if_finished(
bcftools_view_headeronly_p,
"bcftools view -h %s" % (region_label),
close_fds=[bcftools_view_headeronly_stdin_pipe_read])
bcftools_view_noheader_p = close_process_if_finished(
bcftools_view_noheader_p,
"bcftools view %s" % (region_label),
close_files=[current_concat_noheader_fifo_f])
region_concat_p = close_process_if_finished(
region_concat_p, "bcftools concat", close_files=[out_file_tmp_f])
# end loop once all processes have finished
if ((region_concat_p is None) and (bcftools_view_noheader_p is None)
and (bcftools_view_headeronly_p is None)
and (part_tee_p is None) and (bcftools_norm_p is None)
and (bcftools_mpileup_p is None)):
print "All region work has completed"
break
else:
sleep(0.01)
# continue to next loop iteration
if len(child_pids) > 0:
print "WARNING: some children are still alive: [%s]" % (child_pids)
for pid in child_pids:
print "Attempting to terminate %s forcefully" % (pid)
try:
os.kill(pid, SIGTERM)
except Exception as e:
print "Could not kill pid %s: %s" % (pid, e)
for fifo in fifos_to_delete:
try:
os.remove(fifo)
except:
raise
concat_headeronly_tmp_fofn = os.path.join(tmp_dir,
output_basename + ".fifos_fofn")
tmp_files_to_delete = []
print "Preparing fofn for bcftools concat (headeronly): %s" % (
concat_headeronly_tmp_fofn)
with open(concat_headeronly_tmp_fofn, 'w') as f:
print "Checking files for regions: %s" % regions
for concat_headeronly_tmp in [
concat_headeronly_tmps[region] for region in regions
]:
if os.path.exists(concat_headeronly_tmp):
print "Adding %s to fofn" % concat_headeronly_tmp
f.write("%s\n" % concat_headeronly_tmp)
tmp_files_to_delete.append(concat_headeronly_tmp)
else:
print "WARNING: no output file for %s (there was probably no data in the region)" % concat_headeronly_tmp
final_headeronly_tmp = os.path.join(tmp_dir,
output_basename + ".headeronly.g.vcf")
final_headeronly_tmp_f = open(final_headeronly_tmp, 'wb')
print "Creating 'bcftools concat | grep' pipe"
grep_headeronly_stdin_pipe_read, grep_headeronly_stdin_pipe_write = os.pipe(
)
grep_headeronly_cmd = [
"egrep", "-v", "^[#][#](bcftools|mpileup|reference)"
]
grep_headeronly_p = run_child_cmd(grep_headeronly_cmd,
stdin=grep_headeronly_stdin_pipe_read,
stdout=final_headeronly_tmp_f,
tag="grep (headeronly)")
bcftools_concat_headeronly_cmd = [
"bcftools", "concat", "-Ov", "-f", concat_headeronly_tmp_fofn
]
bcftools_concat_headeronly_p = run_child_cmd(
bcftools_concat_headeronly_cmd,
stdout=grep_headeronly_stdin_pipe_write,
tag="bcftools concat (headeronly)")
while True:
watch_fds_and_print_output()
bcftools_concat_headeronly_p = close_process_if_finished(
bcftools_concat_headeronly_p,
"bcftools concat (headeronly)",
close_fds=[grep_headeronly_stdin_pipe_write])
grep_headeronly_p = close_process_if_finished(
grep_headeronly_p,
"grep (headeronly)",
close_fds=[grep_headeronly_stdin_pipe_read],
close_files=[final_headeronly_tmp_f])
if ((bcftools_concat_headeronly_p is None)
and (grep_headeronly_p is None)):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if bcftools_concat_headeronly_p is not None:
print "ERROR: failed to cleanly terminate bcftools concat (headeronly)"
if grep_headeronly_p is not None:
print "ERROR: failed to cleanly terminate grep (headeronly)"
# check if there was any data output
if os.stat(out_file_tmp)[6] == 0:
# 0-byte data file, there is no point in concatenating and
# reheader will reject the file, so we need to bgzip it ourselves
print "Handling 0-byte data file - compressing headeronly vcf with bgzip to create [%s]" % (
final_out_file)
final_out_file_f = open(final_out_file, 'wb')
final_bgzip_cmd = ["bgzip", "-c", final_headeronly_tmp]
final_bgzip_p = run_child_cmd(final_bgzip_cmd,
tag="final bgzip",
stdout=final_out_file_f)
while True:
watch_fds_and_print_output()
final_bgzip_p = close_process_if_finished(
final_bgzip_p, "final bgzip", close_files=[final_out_file_f])
if (final_bgzip_p is None):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bgzip_p is not None:
print "ERROR: failed to cleanly terminate final bgzip (header with no data)"
else:
# there is some data in the data file
print "Creating final 'cat | bcftools view -Oz' pipe"
final_bcftools_view_stdin_pipe_read, final_bcftools_view_stdin_pipe_write = os.pipe(
)
print "Preparing penultimate output file [%s]" % (penultimate_out_file)
final_bcftools_view_cmd = [
"bcftools", "view", "-Oz", "-o", penultimate_out_file
]
final_concat_cmd = ["cat", final_headeronly_tmp, out_file_tmp]
final_bcftools_view_p = run_child_cmd(
final_bcftools_view_cmd,
tag="final bcftools view -Oz",
stdin=final_bcftools_view_stdin_pipe_read)
final_concat_p = run_child_cmd(
final_concat_cmd,
tag="final cat (header+data)",
stdout=final_bcftools_view_stdin_pipe_write)
while True:
watch_fds_and_print_output()
final_bcftools_view_p = close_process_if_finished(
final_bcftools_view_p,
"final bcftools view -Oz",
close_fds=[final_bcftools_view_stdin_pipe_read])
final_concat_p = close_process_if_finished(
final_concat_p,
"final cat (header+data)",
close_fds=[final_bcftools_view_stdin_pipe_write])
if ((final_concat_p is None) and (final_bcftools_view_p is None)):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bcftools_view_p is not None:
print "ERROR: failed to cleanly terminate final bcftools view -Oz"
if final_concat_p is not None:
print "ERROR: failed to cleanly terminate final cat (header+data)"
print "Reheadering penultimate output file into final out file [%s]" % (
final_out_file)
final_bcftools_reheader_cmd = [
"bcftools", "reheader", "-h", final_headeronly_tmp, "-o",
final_out_file, penultimate_out_file
]
final_bcftools_reheader_p = run_child_cmd(
final_bcftools_reheader_cmd, tag="final bcftools reheader")
while True:
watch_fds_and_print_output()
final_bcftools_reheader_p = close_process_if_finished(
final_bcftools_reheader_p, "final bcftools reheader")
if (final_bcftools_reheader_p is None):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bcftools_reheader_p is not None:
print "ERROR: failed to cleanly terminate final bcftools reheader"
os.remove(penultimate_out_file)
print "Indexing final output file [%s]" % (final_out_file)
bcftools_index_cmd = ["bcftools", "index", final_out_file]
bcftools_index_p = run_child_cmd(bcftools_index_cmd, tag="bcftools index")
while True:
watch_fds_and_print_output()
bcftools_index_p = close_process_if_finished(bcftools_index_p,
"bcftools index")
if (bcftools_index_p is None):
break
else:
sleep(0.01)
# continue to next loop iteration
if bcftools_index_p is not None:
print "ERROR: failed to cleanly terminate bcftools index"
print "Complete, removing temporary files"
os.remove(concat_headeronly_tmp_fofn)
os.remove(out_file_tmp)
os.remove(final_headeronly_tmp)
for tmp_file in tmp_files_to_delete:
os.remove(tmp_file)
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
print "Writing Keep Collection from [%s] to [%s]" % (out_dir, stream_name)
out.write_directory_tree(out_dir, stream_name)
# Commit the output to Keep.
output_locator = out.finish()
print "Task output locator [%s]" % output_locator
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
# Done!
print "Task complete!"
#!/usr/bin/env python
# Import the hashlib module (part of the Python standard library) to compute md5.
import hashlib
# Import the Arvados sdk module
import arvados
# Get information about the task from the environment
this_task = arvados.current_task()
# Get the "input" field from "script_parameters" on the job creation object
this_job_input = arvados.getjobparam('input')
# Create the object access to the collection referred to in the input
collection = arvados.CollectionReader(this_job_input)
# Create an object to write a new collection as output
out = arvados.CollectionWriter()
# Set the name of output file within the collection
out.set_current_file_name("md5sum.txt")
# Get an iterator over the files listed in the collection
all_files = collection.all_files()
# Iterate over each file
for input_file in all_files:
# Create the object that will actually compute the md5 hash
digestor = hashlib.new('md5')
def one_task_per_cram_file(if_sequence=0,
and_end_task=True,
skip_sq_sn_regex='_decoy$',
genome_chunks=200):
"""
Queue one task for each cram file in this job's input collection.
Each new task will have an "input" parameter: a manifest
containing one .cram file and its corresponding .crai index file.
Files in the input collection that are not named *.cram or *.crai
(as well as *.crai files that do not match any .cram file present)
are silently ignored.
if_sequence and and_end_task arguments have the same significance
as in arvados.job_setup.one_task_per_input_file().
"""
if if_sequence != arvados.current_task()['sequence']:
return
# setup multiprocessing pool
pool_processes = cpu_count() - 1
print 'Using %d processes to submit tasks\n' % pool_processes
pool = Pool(processes=pool_processes)
skip_sq_sn_r = re.compile(skip_sq_sn_regex)
# Ensure we have a .fa reference file with corresponding .fai index and .dict
reference_coll = arvados.current_job(
)['script_parameters']['reference_collection']
rcr = arvados.CollectionReader(reference_coll)
ref_fasta = {}
ref_fai = {}
ref_dict = {}
ref_input = None
dict_reader = None
for rs in rcr.all_streams():
for rf in rs.all_files():
if re.search(r'\.fa$', rf.name()):
ref_fasta[rs.name(), rf.name()] = rf
elif re.search(r'\.fai$', rf.name()):
ref_fai[rs.name(), rf.name()] = rf
elif re.search(r'\.dict$', rf.name()):
ref_dict[rs.name(), rf.name()] = rf
for ((s_name, f_name), fasta_f) in ref_fasta.items():
fai_f = ref_fai.get(
(s_name, re.sub(r'fa$', 'fai', f_name)),
ref_fai.get((s_name, re.sub(r'fa$', 'fa.fai', f_name)), None))
dict_f = ref_dict.get(
(s_name, re.sub(r'fa$', 'dict', f_name)),
ref_dict.get((s_name, re.sub(r'fa$', 'fa.dict', f_name)), None))
if fasta_f and fai_f and dict_f:
# found a set of all three!
ref_input = fasta_f.as_manifest()
ref_input += fai_f.as_manifest()
ref_input += dict_f.as_manifest()
dict_reader = dict_f
break
if ref_input is None:
raise InvalidArgumentError(
"Expected a reference fasta with fai and dict in reference_collection. Found [%s]"
% ' '.join(rf.name() for rf in rs.all_files()))
if dict_reader is None:
raise InvalidArgumentError(
"Could not find .dict file in reference_collection. Found [%s]" %
' '.join(rf.name() for rf in rs.all_files()))
# Create a portable data hash for the ref_input manifest
try:
r = arvados.api().collections().create(body={
"manifest_text": ref_input
}).execute()
ref_input_pdh = r["portable_data_hash"]
except:
raise
# Load the dict data
interval_header = ""
dict_lines = dict_reader.readlines()
dict_header = dict_lines.pop(0)
if re.search(r'^@HD', dict_header) is None:
raise InvalidArgumentError(
"Dict file in reference collection does not have correct header: [%s]"
% dict_header)
interval_header += dict_header
print "Dict header is %s" % dict_header
sn_intervals = dict()
sns = []
skip_sns = []
total_len = 0
for sq in dict_lines:
if re.search(r'^@SQ', sq) is None:
raise InvalidArgumentError(
"Dict file contains malformed SQ line: [%s]" % sq)
interval_header += sq
sn = None
ln = None
for tagval in sq.split("\t"):
tv = tagval.split(":", 1)
if tv[0] == "SN":
sn = tv[1]
if tv[0] == "LN":
ln = tv[1]
if sn and ln:
break
if not (sn and ln):
raise InvalidArgumentError(
"Dict file SQ entry missing required SN and/or LN parameters: [%s]"
% sq)
assert (sn and ln)
if sn_intervals.has_key(sn):
raise InvalidArgumentError(
"Dict file has duplicate SQ entry for SN %s: [%s]" % (sn, sq))
if skip_sq_sn_r.search(sn):
skip_sns.append(sn)
continue
sn_intervals[sn] = (1, int(ln))
sns.append(sn)
total_len += int(ln)
total_sequences = len(sns)
print "Skipped %s SQs with SNs matching regex [%s]" % (len(skip_sns),
skip_sq_sn_regex)
# Chunk the genome into genome_chunks pieces
# weighted by both number of base pairs and number of seqs
print "Total sequences included: %s" % (total_sequences)
print "Total genome length: %s" % (total_len)
total_points = total_len + (total_sequences * weight_seq)
chunk_points = int(total_points / genome_chunks)
chunk_input_pdh_names = []
print "Chunking genome into %s chunks of ~%s points" % (genome_chunks,
chunk_points)
for chunk_i in range(0, genome_chunks):
chunk_num = chunk_i + 1
chunk_intervals_count = 0
chunk_input_name = dict_reader.name() + (".%s_of_%s.region_list" %
(chunk_num, genome_chunks))
print "Creating interval file for chunk %s" % chunk_num
chunk_c = arvados.collection.CollectionWriter(num_retries=3)
chunk_c.start_new_file(newfilename=chunk_input_name)
# chunk_c.write(interval_header)
remaining_points = chunk_points
while len(sns) > 0:
sn = sns.pop(0)
remaining_points -= weight_seq
if remaining_points <= 0:
sns.insert(0, sn)
break
if not sn_intervals.has_key(sn):
raise ValueError("sn_intervals missing entry for sn [%s]" % sn)
start, end = sn_intervals[sn]
if (end - start + 1) > remaining_points:
# not enough space for the whole sq, split it
real_end = end
end = remaining_points + start - 1
assert ((end - start + 1) <= remaining_points)
sn_intervals[sn] = (end + 1, real_end)
sns.insert(0, sn)
#interval = "%s\t%s\t%s\t+\t%s\n" % (sn, start, end, "interval_%s_of_%s_%s" % (chunk_num, genome_chunks, sn))
interval = "%s\t%s\t%s\n" % (sn, start, end)
remaining_points -= (end - start + 1)
chunk_c.write(interval)
chunk_intervals_count += 1
if remaining_points <= 0:
break
if chunk_intervals_count > 0:
chunk_input_pdh = chunk_c.finish()
print "Chunk intervals file %s saved as %s" % (chunk_input_name,
chunk_input_pdh)
chunk_input_pdh_names.append((chunk_input_pdh, chunk_input_name))
else:
print "WARNING: skipping empty intervals for %s" % chunk_input_name
print "Have %s chunk collections: [%s]" % (len(
chunk_input_pdh_names), ' '.join([x[0]
for x in chunk_input_pdh_names]))
# prepare CRAM input collections
job_input = arvados.current_job()['script_parameters']['inputs_collection']
cr = arvados.CollectionReader(job_input)
cram = {}
crai = {}
for s in cr.all_streams():
for f in s.all_files():
if re.search(r'\.cram$', f.name()):
cram[s.name(), f.name()] = f
elif re.search(r'\.crai$', f.name()):
crai[s.name(), f.name()] = f
for ((s_name, f_name), cram_f) in cram.items():
# Handle this CRAM file
crai_f = crai.get(
(s_name, re.sub(r'cram$', 'crai', f_name)),
crai.get((s_name, re.sub(r'cram$', 'cram.crai', f_name)), None))
task_input = cram_f.as_manifest()
if crai_f:
task_input += crai_f.as_manifest()
else:
# no CRAI for CRAM
raise InvalidArgumentError(
"No correponding CRAI file found for CRAM file %s" % f_name)
# Create a portable data hash for the task's subcollection
try:
r = arvados.api().collections().create(body={
"manifest_text": task_input
}).execute()
task_input_pdh = r["portable_data_hash"]
except:
raise
create_chunk_tasks(f_name,
chunk_input_pdh_names,
if_sequence,
task_input_pdh,
ref_input_pdh,
chunk_input_pdh,
pool=pool)
print "Waiting for asynchronous requests to complete"
pool.close()
pool.join()
if and_end_task:
print "Ending task 0 successfully"
arvados.api().job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'success': True
}).execute()
exit(0)
lsinfo = sp.check_output(["ls", "-lahR"])
of.write("directory structure:\n" + lsinfo)
dfinfo = sp.check_output(["df", "-h"])
of.write("df:\n" + dfinfo)
meminfo = sp.check_output(["free", "-hm"])
of.write("mem:\n" + meminfo)
hostinfo = sp.check_output(["hostname"])
of.write("host: " + hostinfo)
job = arv.current_job()
task = arv.current_task()
of = arv.CollectionWriter()
of.set_current_file_name("info.log")
whoinfo = sp.check_output(["whoami"])
of.write("user: "******"\n" )
pwdinfo = sp.check_output(["pwd"])
of.write("pwd: " + pwdinfo + "\n" )
lsinfo = sp.check_output(["ls", "-lahR"])
of.write("directory structure:\n" + lsinfo)
dfinfo = sp.check_output(["df", "-h"])
of.write("df:\n" + dfinfo + "\n" )
def main():
################################################################################
# Phase I: Check inputs and setup sub tasks 1-N to process group(s) based on
# applying the capturing group named "group_by" in group_by_regex.
# (and terminate if this is task 0)
################################################################################
ref_input_pdh = gatk_helper.prepare_gatk_reference_collection(reference_coll=arvados.current_job()['script_parameters']['reference_collection'])
job_input_pdh = arvados.current_job()['script_parameters']['inputs_collection']
interval_lists_pdh = arvados.current_job()['script_parameters']['interval_lists_collection']
interval_count = 1
if "interval_count" in arvados.current_job()['script_parameters']:
interval_count = arvados.current_job()['script_parameters']['interval_count']
# Setup sub tasks 1-N (and terminate if this is task 0)
hgi_arvados.one_task_per_group_and_per_n_gvcfs(ref_input_pdh, job_input_pdh, interval_lists_pdh,
group_by_regex, max_gvcfs_to_combine,
if_sequence=0, and_end_task=True)
# Get object representing the current task
this_task = arvados.current_task()
# We will never reach this point if we are in the 0th task sequence
assert(this_task['sequence'] > 0)
################################################################################
# Phase II: Read interval_list and split into additional intervals
################################################################################
hgi_arvados.one_task_per_interval(interval_count, validate_task_output,
reuse_tasks=True,
oldest_git_commit_to_reuse="1f6e1e0b8bb12c573dd253d7900ef55305d55aa1",
if_sequence=1, and_end_task=True)
# We will never reach this point if we are in the 1st task sequence
assert(this_task['sequence'] > 1)
################################################################################
# Phase IIIa: If we are a "reuse" task, just set our output and be done with it
################################################################################
if 'reuse_job_task' in this_task['parameters']:
print "This task's work was already done by JobTask %s" % this_task['parameters']['reuse_job_task']
exit(0)
################################################################################
# Phase IIIb: Combine gVCFs!
################################################################################
ref_file = gatk_helper.mount_gatk_reference(ref_param="ref")
gvcf_files = gatk_helper.mount_gatk_gvcf_inputs(inputs_param="inputs")
out_dir = hgi_arvados.prepare_out_dir()
name = this_task['parameters'].get('name')
if not name:
name = "unknown"
interval_str = this_task['parameters'].get('interval')
if not interval_str:
interval_str = ""
interval_strs = interval_str.split()
intervals = []
for interval in interval_strs:
intervals.extend(["--intervals", interval])
out_file = name + ".vcf.gz"
if interval_count > 1:
out_file = name + "." + '_'.join(interval_strs) + ".vcf.gz"
if len(out_file) > 255:
out_file = name + "." + '_'.join([interval_strs[0], interval_strs[-1]]) + ".vcf.gz"
print "Output file name was too long with full interval list, shortened it to: %s" % out_file
if len(out_file) > 255:
raise errors.InvalidArgumentError("Output file name is too long, cannot continue: %s" % out_file)
# because of a GATK bug, name cannot contain the string '.bcf' anywhere within it or we will get BCF output
out_file = out_file.replace(".bcf", "._cf")
# CombineGVCFs!
extra_args = intervals
extra_args.extend(["--breakBandsAtMultiplesOf", "1000000"])
gatk_exit = gatk.combine_gvcfs(ref_file, gvcf_files, os.path.join(out_dir, out_file), extra_gatk_args=extra_args)
if gatk_exit != 0:
print "WARNING: GATK exited with exit code %s (NOT WRITING OUTPUT)" % gatk_exit
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
else:
print "GATK exited successfully, writing output to keep"
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
out.write_directory_tree(out_dir)
# Commit the output to Keep.
output_locator = out.finish()
if validate_task_output(output_locator):
print "Task output validated, setting output to %s" % (output_locator)
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
else:
print "ERROR: Failed to validate task output (%s)" % (output_locator)
arvados.api().job_tasks().update(uuid=this_task['uuid'],
body={'success':False}
).execute()
def main():
signal(SIGINT, sigint_handler)
signal(SIGTERM, sigterm_handler)
this_job = arvados.current_job()
skip_sq_sn_regex = this_job['script_parameters']['skip_sq_sn_regex']
genome_chunks = int(this_job['script_parameters']['genome_chunks'])
if genome_chunks < 1:
raise InvalidArgumentError("genome_chunks must be a positive integer")
# Setup sub tasks 1-N (and terminate if this is task 0)
one_task_per_cram_file(if_sequence=0, and_end_task=True,
skip_sq_sn_regex=skip_sq_sn_regex,
genome_chunks=genome_chunks)
# Get object representing the current task
this_task = arvados.current_task()
# We will never reach this point if we are in the 0th task
assert(this_task['sequence'] != 0)
# Get reference FASTA
ref_file = None
print "Mounting reference FASTA collection"
ref_dir = arvados.get_task_param_mount('ref')
for f in arvados.util.listdir_recursive(ref_dir):
if re.search(r'\.fa$', f):
ref_file = os.path.join(ref_dir, f)
if ref_file is None:
raise InvalidArgumentError("No reference fasta found in reference collection.")
# Ensure we can read the reference fasta
test_and_prime_input_file(ref_file, error_exception=FileAccessError("reference fasta not readable: %s" % ref_file))
# Ensure we have corresponding .fai, and that it is also readable
ref_fai_file = ref_file + ".fai"
test_and_prime_input_file(ref_fai_file, error_exception=FileAccessError("reference fai index not readable: %s" % ref_fai_file))
# Get genome chunk intervals file
chunk_file = None
print "Mounting chunk collection"
chunk_dir = arvados.get_task_param_mount('chunk')
for f in arvados.util.listdir_recursive(chunk_dir):
if re.search(r'\.region_list$', f):
chunk_file = os.path.join(chunk_dir, f)
if chunk_file is None:
raise InvalidArgumentError("No chunk intervals file found in chunk collection.")
# Ensure we can read the chunk file
test_and_prime_input_file(chunk_file, error_exception=FileAccessError("Chunk intervals file not readable: %s" % chunk_file))
# Get single CRAM file for this task
input_dir = None
print "Mounting task input collection"
input_dir = arvados.get_task_param_mount('input')
input_cram_files = []
stream_name = ""
for f in arvados.util.listdir_recursive(input_dir):
if re.search(r'\.cram$', f):
stream_name, input_file_name = os.path.split(f)
input_cram_files += [os.path.join(input_dir, f)]
if len(input_cram_files) != 1:
raise InvalidArgumentError("Expected exactly one cram file per task.")
# There is only one CRAM file
cram_file = input_cram_files[0]
# Ensure we can read the CRAM file
test_and_prime_input_file(cram_file, error_exception=FileAccessError("CRAM file not readable: %s" % cram_file))
# Ensure we have corresponding CRAI index and can read it as well
cram_file_base, cram_file_ext = os.path.splitext(cram_file)
assert(cram_file_ext == ".cram")
crai_file = cram_file_base + ".crai"
if not test_and_prime_input_file(crai_file, error_exception=None):
crai_file = cram_file_base + ".cram.crai"
if not test_and_prime_input_file(crai_file, error_exception=None):
raise FileAccessError("No readable CRAM index file for CRAM file: %s" % cram_file)
# Will write to out_dir, make sure it is empty
tmp_dir = arvados.current_task().tmpdir
out_dir = os.path.join(tmp_dir, 'out')
if os.path.exists(out_dir):
old_out_dir = out_dir + ".old"
print "Moving out_dir %s out of the way (to %s)" % (out_dir, old_out_dir)
try:
os.rename(out_dir, old_out_dir)
except:
raise
try:
os.mkdir(out_dir)
os.chdir(out_dir)
except:
raise
output_basename = os.path.basename(cram_file_base) + "." + os.path.basename(chunk_file)
out_file_tmp = os.path.join(tmp_dir, output_basename + ".g.vcf.tmp")
penultimate_out_file = os.path.join(tmp_dir, output_basename + ".provheader.g.vcf.gz")
final_out_file = os.path.join(out_dir, output_basename + ".g.vcf.gz")
# bash_cmd_pipe = "samtools view -h -u -@ 1 -T %s %s | bcftools mpileup -t AD,INFO/AD -C50 -pm2 -F0.1 -d10000 --gvcf 1,2,3,4,5,10,15 -f %s -Ou - | bcftools view -Ou | bcftools norm -f %s -Ob -o %s" % (ref_file, cram_file, ref_file, ref_file, out_file)
regions = []
print "Preparing region list from chunk file [%s]" % chunk_file
with open(chunk_file, 'r') as f:
for line in f.readlines():
(chr, start, end) = line.rstrip().split()
region = "%s:%s-%s" % (chr, start, end)
regions.append(region)
total_region_count = len(regions)
print "Preparing fifos for output from %s bcftools mpileup commands (one for each region) to bcftools concat" % total_region_count
concat_noheader_fifos = dict()
concat_headeronly_tmps = dict()
current_region_num = 0
for region in regions:
current_region_num += 1
concat_noheader_fifo = os.path.join(tmp_dir, output_basename + (".part_%s_of_%s.g.vcf" % (current_region_num, total_region_count)))
try:
os.mkfifo(concat_noheader_fifo, 0600)
except:
print "ERROR: could not mkfifo %s" % concat_noheader_fifo
raise
fifos_to_delete.append(concat_noheader_fifo)
concat_noheader_fifos[region] = concat_noheader_fifo
concat_headeronly_tmp = os.path.join(tmp_dir, output_basename + (".part_%s_of_%s.headeronly.g.vcf.gz" % (current_region_num, total_region_count)))
concat_headeronly_tmps[region] = concat_headeronly_tmp
region_concat_cmd = ["cat"]
region_concat_cmd.extend([concat_noheader_fifos[region] for region in regions])
# open file for output file
out_file_tmp_f = open(out_file_tmp, 'wb')
region_concat_p = run_child_cmd(region_concat_cmd,
stdout=out_file_tmp_f,
tag="bcftools concat (stderr)")
current_region_num = 0
current_concat_noheader_fifo_f = None
regions_to_process = list(regions)
bcftools_mpileup_p = None
bcftools_norm_p = None
part_tee_p = None
bcftools_view_headeronly_p = None
bcftools_view_noheader_p = None
while True:
# at least one of the regional aggregation processes is still running
watch_fds_and_print_output()
if (
(bcftools_mpileup_p is None) and
(bcftools_norm_p is None) and
(part_tee_p is None) and
(bcftools_view_headeronly_p is None) and
(bcftools_view_noheader_p is None)
):
# no per-region processes are running (they have finished or
# have not yet started)
if len(regions_to_process) > 0:
# have more regions to run
region = regions_to_process.pop(0)
current_region_num += 1
region_label = "%s/%s [%s]" % (current_region_num, total_region_count, region)
concat_noheader_fifo = concat_noheader_fifos[region]
bcftools_view_noheader_input_fifo = os.path.join(tmp_dir, output_basename + (".part_%s_of_%s.noheader.g.bcf" % (current_region_num, total_region_count)))
part_tee_cmd = ["teepot", bcftools_view_noheader_input_fifo, "-"]
bcftools_view_noheader_cmd = ["bcftools", "view", "-H", "-Ov", bcftools_view_noheader_input_fifo]
concat_headeronly_tmp = concat_headeronly_tmps[region]
bcftools_view_headeronly_cmd = ["bcftools", "view", "-h", "-Oz", "-o", concat_headeronly_tmp]
bcftools_norm_cmd = ["bcftools", "norm",
"-f", ref_file,
"-Ou"]
bcftools_mpileup_cmd = ["bcftools-gvcf", "mpileup",
"-t", "AD,INFO/AD",
"-C50",
"-pm2",
"-F0.1",
"-d10000",
"--gvcf", "1,2,3,4,5,10,15",
"-f", ref_file,
"-Ou",
"-r", region,
cram_file]
print "Creating 'bcftools mpileup | bcftools norm' pipe for region %s" % (region_label)
bcftools_norm_stdin_pipe_read, bcftools_norm_stdin_pipe_write = os.pipe()
print "Creating 'bcftools norm | tee' pipe for region %s" % (region_label)
part_tee_stdin_pipe_read, part_tee_stdin_pipe_write = os.pipe()
print "Creating 'tee | bcftools view -h' pipe for region %s" % (region_label)
bcftools_view_headeronly_stdin_pipe_read, bcftools_view_headeronly_stdin_pipe_write = os.pipe()
print "Creating 'tee | bcftools view' named pipe [%s] for region %s" % (bcftools_view_noheader_input_fifo, region_label)
try:
os.mkfifo(bcftools_view_noheader_input_fifo, 0600)
except:
print "ERROR: could not mkfifo %s" % bcftools_view_noheader_input_fifo
raise
fifos_to_delete.append(bcftools_view_noheader_input_fifo)
print "Opening concat fifo %s for writing" % concat_noheader_fifo
if current_concat_noheader_fifo_f is not None:
#print "ERROR: current_concat_noheader_fifo_f was not closed properly"
#raise Exception("current_concat_noheader_fifo_f was not closed properly")
current_concat_noheader_fifo_f.close()
current_concat_noheader_fifo_f = open(concat_noheader_fifo, 'wb')
bcftools_mpileup_p = run_child_cmd(bcftools_mpileup_cmd,
stdout=bcftools_norm_stdin_pipe_write,
tag="bcftools mpileup %s" % (region_label))
bcftools_norm_p = run_child_cmd(bcftools_norm_cmd,
stdin=bcftools_norm_stdin_pipe_read,
stdout=part_tee_stdin_pipe_write,
tag="bcftools norm %s" % (region_label))
part_tee_p = run_child_cmd(part_tee_cmd,
stdin=part_tee_stdin_pipe_read,
stdout=bcftools_view_headeronly_stdin_pipe_write,
tag="tee %s" % (region_label))
bcftools_view_headeronly_p = run_child_cmd(bcftools_view_headeronly_cmd,
stdin=bcftools_view_headeronly_stdin_pipe_read,
tag="bcftools view -h %s" % (region_label))
bcftools_view_noheader_p = run_child_cmd(bcftools_view_noheader_cmd,
stdout=current_concat_noheader_fifo_f,
tag="bcftools view %s" % (region_label))
bcftools_mpileup_p = close_process_if_finished(bcftools_mpileup_p,
"bcftools mpileup %s" % (region_label),
close_fds=[bcftools_norm_stdin_pipe_write])
bcftools_norm_p = close_process_if_finished(bcftools_norm_p,
"bcftools norm %s" % (region_label),
close_fds=[bcftools_norm_stdin_pipe_read,
part_tee_stdin_pipe_write])
part_tee_p = close_process_if_finished(part_tee_p,
"tee %s" % (region_label),
close_fds=[part_tee_stdin_pipe_read,
bcftools_view_headeronly_stdin_pipe_write],
ignore_error=True)
bcftools_view_headeronly_p = close_process_if_finished(bcftools_view_headeronly_p,
"bcftools view -h %s" % (region_label),
close_fds=[bcftools_view_headeronly_stdin_pipe_read])
bcftools_view_noheader_p = close_process_if_finished(bcftools_view_noheader_p,
"bcftools view %s" % (region_label),
close_files=[current_concat_noheader_fifo_f])
region_concat_p = close_process_if_finished(region_concat_p,
"bcftools concat",
close_files=[out_file_tmp_f])
# end loop once all processes have finished
if (
(region_concat_p is None)
and (bcftools_view_noheader_p is None)
and (bcftools_view_headeronly_p is None)
and (part_tee_p is None)
and (bcftools_norm_p is None)
and (bcftools_mpileup_p is None)
):
print "All region work has completed"
break
else:
sleep(0.01)
# continue to next loop iteration
if len(child_pids) > 0:
print "WARNING: some children are still alive: [%s]" % (child_pids)
for pid in child_pids:
print "Attempting to terminate %s forcefully" % (pid)
try:
os.kill(pid, SIGTERM)
except Exception as e:
print "Could not kill pid %s: %s" % (pid, e)
for fifo in fifos_to_delete:
try:
os.remove(fifo)
except:
raise
concat_headeronly_tmp_fofn = os.path.join(tmp_dir, output_basename + ".fifos_fofn")
tmp_files_to_delete = []
print "Preparing fofn for bcftools concat (headeronly): %s" % (concat_headeronly_tmp_fofn)
with open(concat_headeronly_tmp_fofn, 'w') as f:
print "Checking files for regions: %s" % regions
for concat_headeronly_tmp in [concat_headeronly_tmps[region] for region in regions]:
if os.path.exists(concat_headeronly_tmp):
print "Adding %s to fofn" % concat_headeronly_tmp
f.write("%s\n" % concat_headeronly_tmp)
tmp_files_to_delete.append(concat_headeronly_tmp)
else:
print "WARNING: no output file for %s (there was probably no data in the region)" % concat_headeronly_tmp
final_headeronly_tmp = os.path.join(tmp_dir, output_basename + ".headeronly.g.vcf")
final_headeronly_tmp_f = open(final_headeronly_tmp, 'wb')
print "Creating 'bcftools concat | grep' pipe"
grep_headeronly_stdin_pipe_read, grep_headeronly_stdin_pipe_write = os.pipe()
grep_headeronly_cmd = ["egrep", "-v", "^[#][#](bcftools|mpileup|reference)"]
grep_headeronly_p = run_child_cmd(grep_headeronly_cmd,
stdin=grep_headeronly_stdin_pipe_read,
stdout=final_headeronly_tmp_f,
tag="grep (headeronly)")
bcftools_concat_headeronly_cmd = ["bcftools", "concat", "-Ov", "-f", concat_headeronly_tmp_fofn]
bcftools_concat_headeronly_p = run_child_cmd(bcftools_concat_headeronly_cmd,
stdout=grep_headeronly_stdin_pipe_write,
tag="bcftools concat (headeronly)")
while True:
watch_fds_and_print_output()
bcftools_concat_headeronly_p = close_process_if_finished(bcftools_concat_headeronly_p,
"bcftools concat (headeronly)",
close_fds=[grep_headeronly_stdin_pipe_write])
grep_headeronly_p = close_process_if_finished(grep_headeronly_p,
"grep (headeronly)",
close_fds=[grep_headeronly_stdin_pipe_read],
close_files=[final_headeronly_tmp_f])
if ((bcftools_concat_headeronly_p is None)
and (grep_headeronly_p is None)):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if bcftools_concat_headeronly_p is not None:
print "ERROR: failed to cleanly terminate bcftools concat (headeronly)"
if grep_headeronly_p is not None:
print "ERROR: failed to cleanly terminate grep (headeronly)"
# check if there was any data output
if os.stat(out_file_tmp)[6] == 0:
# 0-byte data file, there is no point in concatenating and
# reheader will reject the file, so we need to bgzip it ourselves
print "Handling 0-byte data file - compressing headeronly vcf with bgzip to create [%s]" % (final_out_file)
final_out_file_f = open(final_out_file, 'wb')
final_bgzip_cmd = ["bgzip", "-c", final_headeronly_tmp]
final_bgzip_p = run_child_cmd(final_bgzip_cmd, tag="final bgzip", stdout=final_out_file_f)
while True:
watch_fds_and_print_output()
final_bgzip_p = close_process_if_finished(final_bgzip_p,
"final bgzip",
close_files=[final_out_file_f])
if (final_bgzip_p is None):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bgzip_p is not None:
print "ERROR: failed to cleanly terminate final bgzip (header with no data)"
else:
# there is some data in the data file
print "Creating final 'cat | bcftools view -Oz' pipe"
final_bcftools_view_stdin_pipe_read, final_bcftools_view_stdin_pipe_write = os.pipe()
print "Preparing penultimate output file [%s]" % (penultimate_out_file)
final_bcftools_view_cmd = ["bcftools", "view", "-Oz", "-o", penultimate_out_file]
final_concat_cmd = ["cat", final_headeronly_tmp, out_file_tmp]
final_bcftools_view_p = run_child_cmd(final_bcftools_view_cmd, tag="final bcftools view -Oz", stdin=final_bcftools_view_stdin_pipe_read)
final_concat_p = run_child_cmd(final_concat_cmd, tag="final cat (header+data)", stdout=final_bcftools_view_stdin_pipe_write)
while True:
watch_fds_and_print_output()
final_bcftools_view_p = close_process_if_finished(final_bcftools_view_p,
"final bcftools view -Oz",
close_fds=[final_bcftools_view_stdin_pipe_read])
final_concat_p = close_process_if_finished(final_concat_p,
"final cat (header+data)",
close_fds=[final_bcftools_view_stdin_pipe_write])
if ((final_concat_p is None)
and (final_bcftools_view_p is None)):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bcftools_view_p is not None:
print "ERROR: failed to cleanly terminate final bcftools view -Oz"
if final_concat_p is not None:
print "ERROR: failed to cleanly terminate final cat (header+data)"
print "Reheadering penultimate output file into final out file [%s]" % (final_out_file)
final_bcftools_reheader_cmd = ["bcftools", "reheader", "-h", final_headeronly_tmp, "-o", final_out_file, penultimate_out_file]
final_bcftools_reheader_p = run_child_cmd(final_bcftools_reheader_cmd, tag="final bcftools reheader")
while True:
watch_fds_and_print_output()
final_bcftools_reheader_p = close_process_if_finished(final_bcftools_reheader_p,
"final bcftools reheader")
if (final_bcftools_reheader_p is None):
# none of the processes are still running, we're done!
break
else:
sleep(0.01)
# continue to next loop iteration
if final_bcftools_reheader_p is not None:
print "ERROR: failed to cleanly terminate final bcftools reheader"
os.remove(penultimate_out_file)
print "Indexing final output file [%s]" % (final_out_file)
bcftools_index_cmd = ["bcftools", "index", final_out_file]
bcftools_index_p = run_child_cmd(bcftools_index_cmd, tag="bcftools index")
while True:
watch_fds_and_print_output()
bcftools_index_p = close_process_if_finished(bcftools_index_p,
"bcftools index")
if (bcftools_index_p is None):
break
else:
sleep(0.01)
# continue to next loop iteration
if bcftools_index_p is not None:
print "ERROR: failed to cleanly terminate bcftools index"
print "Complete, removing temporary files"
os.remove(concat_headeronly_tmp_fofn)
os.remove(out_file_tmp)
os.remove(final_headeronly_tmp)
for tmp_file in tmp_files_to_delete:
os.remove(tmp_file)
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
print "Writing Keep Collection from [%s] to [%s]" % (out_dir, stream_name)
out.write_directory_tree(out_dir, stream_name)
# Commit the output to Keep.
output_locator = out.finish()
print "Task output locator [%s]" % output_locator
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
# Done!
print "Task complete!"
def main():
################################################################################
# Phase I: Check inputs and setup sub tasks 1-N to process group(s) based on
# applying the capturing group named "group_by" in group_by_regex.
# (and terminate if this is task 0)
################################################################################
ref_input_pdh = gatk_helper.prepare_gatk_reference_collection(
reference_coll=arvados.current_job()["script_parameters"]["reference_collection"]
)
job_input_pdh = arvados.current_job()["script_parameters"]["inputs_collection"]
interval_lists_pdh = arvados.current_job()["script_parameters"]["interval_lists_collection"]
interval_count = 1
if "interval_count" in arvados.current_job()["script_parameters"]:
interval_count = arvados.current_job()["script_parameters"]["interval_count"]
# Setup sub tasks 1-N (and terminate if this is task 0)
hgi_arvados.chunked_tasks_per_cram_file(
ref_input_pdh,
job_input_pdh,
interval_lists_pdh,
validate_task_output,
if_sequence=0,
and_end_task=True,
reuse_tasks=False,
oldest_git_commit_to_reuse="6ca726fc265f9e55765bf1fdf71b86285b8a0ff2",
script="gatk-haplotypecaller-cram.py",
)
# Get object representing the current task
this_task = arvados.current_task()
# We will never reach this point if we are in the 0th task
assert this_task["sequence"] != 0
################################################################################
# Phase IIa: If we are a "reuse" task, just set our output and be done with it
################################################################################
if "reuse_job_task" in this_task["parameters"]:
print "This task's work was already done by JobTask %s" % this_task["parameters"]["reuse_job_task"]
exit(0)
################################################################################
# Phase IIb: Call Haplotypes!
################################################################################
ref_file = gatk_helper.mount_gatk_reference(ref_param="ref")
interval_list_file = gatk_helper.mount_single_gatk_interval_list_input(interval_list_param="chunk")
cram_file = gatk_helper.mount_gatk_cram_input(input_param="input")
cram_file_base, cram_file_ext = os.path.splitext(cram_file)
out_dir = hgi_arvados.prepare_out_dir()
out_filename = os.path.basename(cram_file_base) + "." + os.path.basename(interval_list_file) + ".vcf.gz"
# because of a GATK bug, name cannot contain the string '.bcf' anywhere within it or we will get BCF output
out_filename = out_filename.replace(".bcf", "._cf")
# HaplotypeCaller!
gatk_exit = gatk.haplotype_caller(ref_file, cram_file, interval_list_file, os.path.join(out_dir, out_filename))
if gatk_exit != 0:
print "ERROR: GATK exited with exit code %s (NOT WRITING OUTPUT)" % gatk_exit
arvados.api().job_tasks().update(uuid=arvados.current_task()["uuid"], body={"success": False}).execute()
else:
print "GATK exited successfully, writing output to keep"
# Write a new collection as output
out = arvados.CollectionWriter()
# Write out_dir to keep
out.write_directory_tree(out_dir)
# Commit the output to Keep.
output_locator = out.finish()
print "Task output written to keep, validating it"
if validate_task_output(output_locator):
print "Task output validated, setting output to %s" % (output_locator)
# Use the resulting locator as the output for this task.
this_task.set_output(output_locator)
else:
print "ERROR: Failed to validate task output (%s)" % (output_locator)
arvados.api().job_tasks().update(uuid=arvados.current_task()["uuid"], body={"success": False}).execute()
def run():
# Timestamps are added by crunch-job, so don't print redundant timestamps.
arvados.log_handler.setFormatter(logging.Formatter('%(name)s %(levelname)s: %(message)s'))
# Print package versions
logger.info(arvados_cwl.versionstring())
api = arvados.api("v1")
arvados_cwl.add_arv_hints()
runner = None
try:
job_order_object = arvados.current_job()['script_parameters']
toolpath = "file://%s/%s" % (os.environ['TASK_KEEPMOUNT'], job_order_object.pop("cwl:tool"))
pdh_path = re.compile(r'^[0-9a-f]{32}\+\d+(/.+)?$')
def keeppath(v):
if pdh_path.match(v):
return "keep:%s" % v
else:
return v
def keeppathObj(v):
if "location" in v:
v["location"] = keeppath(v["location"])
for k,v in job_order_object.items():
if isinstance(v, basestring) and arvados.util.keep_locator_pattern.match(v):
job_order_object[k] = {
"class": "File",
"location": "keep:%s" % v
}
adjustFileObjs(job_order_object, keeppathObj)
adjustDirObjs(job_order_object, keeppathObj)
normalizeFilesDirs(job_order_object)
output_name = None
output_tags = None
enable_reuse = True
on_error = "continue"
debug = False
if "arv:output_name" in job_order_object:
output_name = job_order_object["arv:output_name"]
del job_order_object["arv:output_name"]
if "arv:output_tags" in job_order_object:
output_tags = job_order_object["arv:output_tags"]
del job_order_object["arv:output_tags"]
if "arv:enable_reuse" in job_order_object:
enable_reuse = job_order_object["arv:enable_reuse"]
del job_order_object["arv:enable_reuse"]
if "arv:on_error" in job_order_object:
on_error = job_order_object["arv:on_error"]
del job_order_object["arv:on_error"]
if "arv:debug" in job_order_object:
debug = job_order_object["arv:debug"]
del job_order_object["arv:debug"]
runner = arvados_cwl.ArvCwlRunner(api_client=arvados.safeapi.ThreadSafeApiCache(
api_params={"model": OrderedJsonModel()}, keep_params={"num_retries": 4}),
output_name=output_name, output_tags=output_tags)
make_fs_access = functools.partial(CollectionFsAccess,
collection_cache=runner.collection_cache)
t = load_tool(toolpath, runner.arv_make_tool,
fetcher_constructor=functools.partial(CollectionFetcher,
api_client=runner.api,
fs_access=make_fs_access(""),
num_retries=runner.num_retries))
if debug:
logger.setLevel(logging.DEBUG)
logging.getLogger('arvados').setLevel(logging.DEBUG)
logging.getLogger("cwltool").setLevel(logging.DEBUG)
args = argparse.Namespace()
args.project_uuid = arvados.current_job()["owner_uuid"]
args.enable_reuse = enable_reuse
args.on_error = on_error
args.submit = False
args.debug = debug
args.quiet = False
args.ignore_docker_for_reuse = False
args.basedir = os.getcwd()
args.name = None
args.cwl_runner_job={"uuid": arvados.current_job()["uuid"], "state": arvados.current_job()["state"]}
args.make_fs_access = make_fs_access
args.trash_intermediate = False
args.intermediate_output_ttl = 0
args.priority = arvados_cwl.DEFAULT_PRIORITY
args.do_validate = True
args.disable_js_validation = False
runner.arv_executor(t, job_order_object, **vars(args))
except Exception as e:
if isinstance(e, WorkflowException):
logging.info("Workflow error %s", e)
else:
logging.exception("Unhandled exception")
if runner and runner.final_output_collection:
outputCollection = runner.final_output_collection.portable_data_hash()
else:
outputCollection = None
api.job_tasks().update(uuid=arvados.current_task()['uuid'],
body={
'output': outputCollection,
'success': False,
'progress':1.0
}).execute()
% (t1 - t0))
print "Scaled, truncated, test population shape is %s, number of MB is %f" % (
test_population.shape, test_population.nbytes / 1000000.)
with out.open('%s_training.npy' % (antigen_type), 'w') as f:
np.save(f, population)
with out.open('%s_test.npy' % (antigen_type), 'w') as f:
np.save(f, test_population)
with out.open('%s_training_labels.npy' % (antigen_type), 'w') as f:
np.save(f, training_labels)
with out.open('%s_where_well_sequenced.npy' % (antigen_type), 'w') as f:
np.save(f, where_well_sequenced)
with out.open('%s_where_homozygous.npy' % (antigen_type), 'w') as f:
np.save(f, where_homozygous)
with out.open('python_variables.py', 'w') as f:
f.write('training_names=%s\n' % (training_names))
f.write('test_names=%s\n' % (test_names))
time_logging_fh.close()
# Commit the output to keep
task_output = out.save_new(create_collection_record=False)
arvados.current_task().set_output(task_output)
###########################################################################################################################################
#!/usr/bin/python # import arvados import re arvados.job_setup.one_task_per_input_file(if_sequence=0, and_end_task=True) this_job = arvados.current_job() this_task = arvados.current_task() this_task_input = this_task['parameters']['input'] input_file = list( arvados.CollectionReader(this_task_input).all_files() )[0] out = arvados.CollectionWriter() out.set_current_file_name(input_file.decompressed_name()) out.set_current_stream_name(input_file.stream_name()) for line in input_file.readlines(): out.write( "!!!" + line.upper() ) this_task.set_output(out.finish())