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SLURM_CellPose_Segmentation.py
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SLURM_CellPose_Segmentation.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Original work Copyright (C) 2014 University of Dundee
# & Open Microscopy Environment.
# All Rights Reserved.
# Modified work Copyright 2022 Torec Luik, Amsterdam UMC
# Use is subject to license terms supplied in LICENSE.txt
#
# This script is used to run the CellPose segmentation algorithm on a Slurm
# cluster, using data exported from an Omero server.
#
# This script requires the SlurmClient and Fabric Python modules to be
# installed, as well as access to a Slurm cluster running the
# CellPose Singularity image.
from __future__ import print_function
import omero
import os
import sys
from omero.grid import JobParams
from omero.rtypes import rstring, unwrap
import omero.scripts as omscripts
from biomero import SlurmClient, constants
import logging
logger = logging.getLogger(__name__)
_DEFAULT_MAIL = "No"
_DEFAULT_TIME = "00:15:00"
def runScript():
"""
The main entry point of the script
"""
with SlurmClient.from_config() as slurmClient:
params = JobParams()
params.authors = ["Torec Luik"]
params.version = "1.14.0"
params.description = f'''Script to run CellPose on slurm cluster.
First run the {constants.IMAGE_EXPORT_SCRIPT} script to export your data
to the cluster.
Specifically will run:
https://hub.docker.com/r/torecluik/t_nucleisegmentation-cellpose
This runs a script remotely on the Slurm cluster.
Connection ready? {slurmClient.validate()}
'''
params.name = 'Slurm Cellpose Segmentation'
params.contact = 'cellularimaging@amsterdamumc.nl'
params.institutions = ["Amsterdam UMC"]
params.authorsInstitutions = [[1]]
_versions, _datafiles = slurmClient.get_image_versions_and_data_files(
'cellpose')
_workflow_params = slurmClient.get_workflow_parameters('cellpose')
logger.debug(_workflow_params)
name_descr = f"Name of folder where images are stored, as provided\
with {constants.IMAGE_EXPORT_SCRIPT}"
dur_descr = "Maximum time the script should run for. \
Max is 8 hours. Notation is hh:mm:ss"
email_descr = "Provide an e-mail if you want a mail \
when your job is done or cancelled."
input_list = [
omscripts.String(constants.transfer.FOLDER, grouping="01",
description=name_descr,
values=_datafiles),
omscripts.Bool("Slurm Job Parameters",
grouping="02", default=True),
omscripts.String("Duration", grouping="02.2",
description=dur_descr,
default=_DEFAULT_TIME),
omscripts.String(constants.workflow.EMAIL, grouping="02.3",
description=email_descr,
default=_DEFAULT_MAIL)
]
for wf, group, versions, wfparams in [
["CellPose",
"03",
_versions,
_workflow_params],
]:
wf_ = omscripts.Bool(wf, grouping=group, default=True)
input_list.append(wf_)
version_descr = f"Version of the Singularity Image of {wf}"
wf_v = omscripts.String(f"{wf}_Version", grouping=f"{group}.0",
description=version_descr,
values=versions)
input_list.append(wf_v)
for i, (k, param) in enumerate(wfparams.items()):
logger.debug(i, k, param)
logging.info(param)
p = slurmClient.convert_cytype_to_omtype(
param["cytype"],
param["default"],
param["name"],
description=param["description"],
default=param["default"],
grouping=f"03.{i+1}",
optional=param['optional']
)
input_list.append(p)
inputs = {
p._name: p for p in input_list
}
params.inputs = inputs
params.namespaces = [omero.constants.namespaces.NSDYNAMIC]
client = omscripts.client(params)
# Unpack script input values
cellpose_version = unwrap(client.getInput("CellPose_Version"))
zipfile = unwrap(client.getInput(constants.transfer.FOLDER))
email = unwrap(client.getInput(constants.workflow.EMAIL))
if email == _DEFAULT_MAIL:
email = None
time = unwrap(client.getInput("Duration"))
kwargs = {}
for i, k in enumerate(_workflow_params):
kwargs[k] = unwrap(client.getInput(k)) # kwarg dict
logger.debug(kwargs)
try:
# 3. Call SLURM (segmentation)
# Note: Moved unzipping data to transfer script, removed from here
# Quick git pull on Slurm for latest version of job scripts
try:
update_result = slurmClient.update_slurm_scripts()
logger.debug(update_result.__dict__)
except Exception as e:
logger.warning(f"Error updating SLURM scripts:{e}")
cp_result, slurm_job_id = slurmClient.run_workflow(
workflow_name='cellpose',
workflow_version=cellpose_version,
input_data=zipfile,
email=email,
time=time,
**kwargs
)
if not cp_result.ok:
logger.warning(f"Error running CellPose job: {cp_result.stderr}")
else:
print_result = f"Submitted to Slurm as\
batch job {slurm_job_id}."
# 4. Poll SLURM results
try:
tup = slurmClient.check_job_status(
[slurm_job_id])
(job_status_dict, poll_result) = tup
logger.debug(f"{poll_result.stdout},{job_status_dict}")
if not poll_result.ok:
logger.warning("Error checking job status:",
poll_result.stderr)
else:
print_result += f"\n{job_status_dict}"
except Exception as e:
print_result += f" ERROR WITH JOB: {e}"
logger.warning(print_result)
# 7. Script output
logger.info(print_result)
client.setOutput("Message", rstring(print_result))
finally:
client.closeSession()
if __name__ == '__main__':
# Some defaults from OMERO; don't feel like reading ice files.
# Retrieve the value of the OMERODIR environment variable
OMERODIR = os.environ.get('OMERODIR', '/opt/omero/server/OMERO.server')
LOGDIR = os.path.join(OMERODIR, 'var', 'log')
LOGFORMAT = "%(asctime)s %(levelname)-5.5s [%(name)40s] " \
"[%(process)d] (%(threadName)-10s) %(message)s"
# Added the process id
LOGSIZE = 500000000
LOGNUM = 9
log_filename = 'biomero.log'
# Create a stream handler with INFO level (for OMERO.web output)
stream_handler = logging.StreamHandler(sys.stdout)
stream_handler.setLevel(logging.INFO)
# Create DEBUG logging to rotating logfile at var/log
logging.basicConfig(level=logging.DEBUG,
format=LOGFORMAT,
handlers=[
stream_handler,
logging.handlers.RotatingFileHandler(
os.path.join(LOGDIR, log_filename),
maxBytes=LOGSIZE,
backupCount=LOGNUM)
])
# Silence some of the DEBUG
logging.getLogger('omero.gateway.utils').setLevel(logging.WARNING)
logging.getLogger('paramiko.transport').setLevel(logging.WARNING)
runScript()