Source code for cryosparc2.utils

# **************************************************************************
# *
# * Authors: Yunior C. Fonseca Reyna    (
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# * Unidad de  Bioinformatica of Centro Nacional de Biotecnologia , CSIC
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import getpass
import os
import shutil

from pkg_resources import parse_version

import pyworkflow.utils as pwutils
from pwem.constants import SCIPION_SYM_NAME
from pwem.constants import (SYM_CYCLIC, SYM_TETRAHEDRAL,
                            SYM_OCTAHEDRAL, SYM_I222, SYM_I222r)
from pwem.convert import Ccp4Header

from . import Plugin
from .constants import (CS_SYM_NAME, SYM_DIHEDRAL_Y, CRYOSPARC_USER,
                        CRYO_PROJECTS_DIR, V2_14_0, V2_13_0, CRYOSPARC_HOME,
                        CRYOSPARC_USE_SSD, V_UNKNOWN, V3_0_0, V2_15_0,

VERSION = 'version'

STATUS_FAILED = "failed"
STATUS_ABORTED = "aborted"
STATUS_COMPLETED = "completed"
STATUS_KILLED = "killed"
STATUS_RUNNING = "running"
STATUS_QUEUED = "queued"
STATUS_LAUNCHED = "launched"
STATUS_STARTED = "started"


# Module variables
_csVersion = None  # Lazy variable: never use it directly. Use getCryosparcVersion instead

[docs]def getCryosparcDir(*paths): """ Get the root directory where cryoSPARC code and dependencies are installed. """ return Plugin.getHome(*paths)
[docs]def getCryosparcProgram(mode="cli"): """ Get the cryosparc program to launch any command """ csDir = getCryosparcDir() # TODO Find a better way to do that if csDir is not None: if os.path.exists(os.path.join(csDir, CRYOSPARC_MASTER, "bin")): # Case of CS v3.X.X is instaled return os.path.join(csDir, CRYOSPARC_MASTER, "bin", 'cryosparcm %s' % mode) else: # Case of CS v2.X.X is instaled return os.path.join(csDir, 'cryosparc2_master', "bin", 'cryosparcm %s' % mode) return None
[docs]def cryosparcExists(): """ Determine if scipion can find cryosparc :returns True if found, False otherwise """ csDir = getCryosparcDir() return csDir is not None and os.path.exists(csDir)
[docs]def isCryosparcRunning(): """ Determine if cryosparc services are running :returns True if running, false otherwise """ import subprocess status = -1 if getCryosparcProgram() is not None: test_conection_cmd = (getCryosparcProgram() + ' %stest_connection()%s ' % ("'", "'")) test_conection = subprocess.getstatusoutput(test_conection_cmd) status = test_conection[0] return status == 0
[docs]def cryosparcValidate(): """ Validates some cryo properties that must be satisfy """ if not cryosparcExists(): return ["cryoSPARC software not found at %s. Please, fill %s variable " "in scipion's config file." % (getCryosparcDir(), CRYOSPARC_HOME)] if not isCryosparcRunning(): return ['Failed to connect to cryoSPARC. Please, make sure cryoSPARC ' 'is running.\nRunning: *%s* might fix this.' % getCryosparcProgram("start")] cryosparcVersion = parse_version(getCryosparcVersion()) supportedVersions = Plugin.getSupportedVersions() minSupportedVersion = parse_version(supportedVersions[0]) maxSupportedVersion = parse_version(supportedVersions[-1]) # If version lower than first one if minSupportedVersion > cryosparcVersion: return ['The installed Cryosparc version is not ' 'compatible with the plugin. This can cause a ' 'malfunction of the protocol. Please install one of ' 'these versions: ' + str(supportedVersions).replace('\'', '')] elif maxSupportedVersion < cryosparcVersion: print(pwutils.yellowStr("cryoSPARC %s is newer than those we've tested %s. Instead of blocking the " "execution, we are allowing this to run assuming compatibility is not broken." "If it fails, please consider:\n A - upgrade the plugin, there might be an update.\n " "B - downgrade cryosparc version.\n C - Contact plugin maintainers" " at" % (cryosparcVersion, str(supportedVersions).replace('\'', '')))) return []
[docs]def gpusValidate(gpuList, checkSingleGPU=False): """ Validate a gpu list """ # Case in which the protocol allow a single GPU if checkSingleGPU and len(gpuList) > 1: return ['This protocol can only be run on a single GPU.'] return []
[docs]def getCryosparcEnvInformation(envVar=VERSION): """ Get the cryosparc environment information """ import ast system_info = getSystemInfo() dictionary = ast.literal_eval(system_info[1]) envVariable = str(dictionary[envVar]) return envVariable
[docs]def getCryosparcVersion(): """ Gets cryosparc version 1st, from a variable if populated, 2nd from the version txt file, if fails, asks CS using getCryosparcEnvInformation""" global _csVersion if _csVersion is None: try: _csVersion = _getCryosparcVersionFromFile() except Exception: try: _csVersion = getCryosparcEnvInformation(VERSION) except Exception: print("Couldn't get Cryosparc's version. Please review your config (%s)" % Plugin.getUrl()) _csVersion = V_UNKNOWN return _csVersion.rstrip('\n')
def _getCryosparcVersionFromFile(): versionFile = getCryosparcDir(CRYOSPARC_MASTER, "version") # read the version file with open(versionFile, "r") as fh: return fh.readline()
[docs]def getCryosparcUser(): """ Get the full name of the initial admin account """ return os.path.basename(os.environ.get(CRYOSPARC_USER, ""))
[docs]def getCryosparcProjectsDir(): """ Get the path on the worker node to a writable directory """ # Make a join in case is relative it will prepend getHome. cryoProject_Dir = os.path.join(Plugin.getHome(), Plugin.getVar(CRYO_PROJECTS_DIR)) if not os.path.exists(cryoProject_Dir): os.mkdir(cryoProject_Dir) return cryoProject_Dir
[docs]def getProjectName(scipionProjectName): """ returns the name of the cryosparc project based on scipion project name and a hash based on the user name""" username = getpass.getuser() return "%s-%s" % (scipionProjectName, username)
[docs]def getProjectPath(projectDir): """ Gets all projects of given path . projectDir: Folder path to get sub folders. returns: Set with all sub folders. """ folderPaths = os.listdir(projectDir) return folderPaths
[docs]def getJobLog(projectDirName, projectName, job): """ Return the job log """ return os.path.join(getCryosparcProjectsDir(), projectDirName, projectName, job, 'job.log')
[docs]def createEmptyProject(projectDir, projectTitle): """ create_empty_project(owner_user_id, project_container_dir, title=None, desc=None) """ create_empty_project_cmd = (getCryosparcProgram() + ' %screate_empty_project("%s", "%s", "%s")%s ' % ("'", str(getCryosparcUser()), str(projectDir), str(projectTitle), "'")) return runCmd(create_empty_project_cmd, printCmd=False)
[docs]def createProjectDir(project_container_dir): """ Given a "root" directory, create a project (PXXX) dir if it doesn't already exist :param project_container_dir: the "root" directory in which to create the project (PXXX) directory :returns: str - the final path of the new project dir with shell variables still in the returned path (the path should be expanded every time it is used) """ create_project_dir_cmd = (getCryosparcProgram() + ' %scheck_or_create_project_container_dir("%s")%s ' % ("'", project_container_dir, "'")) return runCmd(create_project_dir_cmd, printCmd=False)
[docs]def createEmptyWorkSpace(projectName, workspaceTitle, workspaceComment): """ create_empty_workspace(project_uid, created_by_user_id, created_by_job_uid=None, title=None, desc=None) returns the new uid of the workspace that was created """ create_work_space_cmd = (getCryosparcProgram() + ' %screate_empty_workspace("%s", "%s", "%s", "%s", "%s")%s ' % ("'", projectName, str(getCryosparcUser()), "None", str(workspaceTitle), str(workspaceComment), "'")) return runCmd(create_work_space_cmd, printCmd=False)
[docs]def doImportParticlesStar(protocol): """ do_import_particles_star(puid, wuid, uuid, abs_star_path, abs_blob_path=None, psize_A=None) returns the new uid of the job that was created """ print(pwutils.yellowStr("Importing particles..."), flush=True) className = "import_particles" params = {"particle_meta_path": str(os.path.join(os.getcwd(), protocol._getFileName('input_particles'))), "particle_blob_path": str(os.path.join(os.getcwd(), protocol._getTmpPath())), "psize_A": str(protocol._getInputParticles().getSamplingRate()) } import_particles = enqueueJob(className, protocol.projectName, protocol.workSpaceName, str(params).replace('\'', '"'), '{}', protocol.lane) waitForCryosparc(protocol.projectName.get(), import_particles.get(), "An error occurred importing particles. " "Please, go to cryosPARC software for more " "details.") return import_particles
[docs]def doImportVolumes(protocol, refVolume, volType, msg): """ :return: """ print(pwutils.yellowStr(msg), flush=True) className = "import_volumes" params = {"volume_blob_path": str(refVolume), "volume_out_name": str(volType), "volume_psize": str( protocol._getInputParticles().getSamplingRate())} importedVolume = enqueueJob(className, protocol.projectName, protocol.workSpaceName, str(params).replace('\'', '"'), '{}', protocol.lane) waitForCryosparc(protocol.projectName.get(), importedVolume.get(), "An error occurred importing the volume. " "Please, go to cryosPARC software for more " "details." ) return importedVolume
[docs]def doJob(jobType, projectName, workSpaceName, params, input_group_connect): """ do_job(job_type, puid='P1', wuid='W1', uuid='devuser', params={}, input_group_connects={}) """ do_job_cmd = (getCryosparcProgram() + ' %sdo_job("%s","%s","%s", "%s", %s, %s)%s' % ("'", jobType, projectName, workSpaceName, getCryosparcUser(), params, input_group_connect, "'")) return runCmd(do_job_cmd)
[docs]def enqueueJob(jobType, projectName, workSpaceName, params, input_group_connect, lane, gpusToUse=False, group_connect=None): """ make_job(job_type, project_uid, workspace_uid, user_id, created_by_job_uid=None, params={}, input_group_connects={}) """ from pyworkflow.object import String cryosparcVersion = getCryosparcVersion() # Create a compatible job to versions < v2.14.X make_job_cmd = (getCryosparcProgram() + ' %smake_job("%s","%s","%s", "%s", "None", %s, %s)%s' % ("'", jobType, projectName, workSpaceName, getCryosparcUser(), params, input_group_connect, "'")) # Create a compatible job to versions >= v2.14.X if parse_version(cryosparcVersion) >= parse_version(V2_14_0): make_job_cmd = (getCryosparcProgram() + ' %smake_job("%s","%s","%s", "%s", "None", "None", %s, %s)%s' % ("'", jobType, projectName, workSpaceName, getCryosparcUser(), params, input_group_connect, "'")) # Create a compatible job to versions >= v3.0.X if parse_version(cryosparcVersion) >= parse_version(V3_0_0): make_job_cmd = (getCryosparcProgram() + ' %smake_job("%s","%s","%s", "%s", "None", "None", %s, %s, "False", 0)%s' % ("'", jobType, projectName, workSpaceName, getCryosparcUser(), params, input_group_connect, "'")) exitCode, cmdOutput = runCmd(make_job_cmd) # Extract the jobId jobId = String(cmdOutput.split()[-1]) if group_connect: for key, valuesList in group_connect.items(): for value in valuesList: job_connect_group = (getCryosparcProgram() + ' %sjob_connect_group("%s", "%s", "%s")%s' % ("'", projectName, value, (str(jobId) + "." + key), "'")) runCmd(job_connect_group, printCmd=False) print(pwutils.greenStr("Got %s for JobId" % jobId), flush=True) # Queue the job if parse_version(cryosparcVersion) < parse_version(V2_13_0): enqueue_job_cmd = (getCryosparcProgram() + ' %senqueue_job("%s","%s","%s")%s' % ("'", projectName, jobId, lane, "'")) elif parse_version(cryosparcVersion) <= parse_version(V2_15_0): hostname = getCryosparcEnvInformation('master_hostname') if gpusToUse: gpusToUse = str(gpusToUse) enqueue_job_cmd = (getCryosparcProgram() + ' %senqueue_job("%s","%s","%s", "%s", %s)%s' % ("'", projectName, jobId, lane, hostname, gpusToUse, "'")) elif parse_version(cryosparcVersion) >= parse_version(V3_0_0): hostname = getCryosparcEnvInformation('master_hostname') if gpusToUse: gpusToUse = str(gpusToUse) no_check_inputs_ready = False enqueue_job_cmd = (getCryosparcProgram() + ' %senqueue_job("%s","%s","%s", "%s", %s, "%s")%s' % ("'", projectName, jobId, lane, hostname, gpusToUse, no_check_inputs_ready, "'")) runCmd(enqueue_job_cmd) return jobId
[docs]def runCmd(cmd, printCmd=True): """ Runs a command and check its exit code. If different than 0 it raises an exception :parameter cmd command to run :parameter printCmd (default True) prints the command""" import subprocess if printCmd: print(pwutils.greenStr("Running: %s" % cmd), flush=True) exitCode, cmdOutput = subprocess.getstatusoutput(cmd) if exitCode != 0: raise Exception("%s failed --> Exit code %s, message %s" % (cmd, exitCode, cmdOutput)) return exitCode, cmdOutput
[docs]def waitForCryosparc(projectName, jobId, failureMessage): """ Waits for cryosparc to finish or fail a job :parameter projectName: Cryosparc project name :parameter jobId: cryosparc job id :parameter failureMessage: Message for the exception thrown in case job fails :returns job Status :raises Exception when parsing cryosparc's output looks wrong""" # While is needed here, cause waitJob has a timeout of 5 secs. while True: status = getJobStatus(projectName, jobId) if status not in STOP_STATUSES: waitJob(projectName, jobId) else: break if status != STATUS_COMPLETED: raise Exception(failureMessage) return status
[docs]def getJobStatus(projectName, job): """ Return the job status """ get_job_status_cmd = (getCryosparcProgram() + ' %sget_job_status("%s", "%s")%s' % ("'", projectName, job, "'")) status = runCmd(get_job_status_cmd, printCmd=False) return status[-1]
[docs]def waitJob(projectName, job): """ Wait while the job not finished """ wait_job_cmd = (getCryosparcProgram() + ' %swait_job_complete("%s", "%s")%s' % ("'", projectName, job, "'")) runCmd(wait_job_cmd, printCmd=False)
[docs]def get_job_streamlog(projectName, job, fileName): get_job_streamlog_cmd = (getCryosparcProgram() + ' %sget_job_streamlog("%s", "%s")%s%s' % ("'", projectName, job, "'", ">" + fileName)) runCmd(get_job_streamlog_cmd, printCmd=False)
[docs]def killJob(projectName, job): """ Kill a Job (if running) :param projectName: the uid of the project that contains the job to kill :param job: the uid of the job to kill """ kill_job_cmd = (getCryosparcProgram() + ' %skill_job("%s", "%s")%s' % ("'", projectName, job, "'")) runCmd(kill_job_cmd, printCmd=True)
[docs]def clearJob(projectName, job): """ Clear a Job (if queued) to get it back to building state (do not clear params or inputs) :param projectName: the uid of the project that contains the job to clear :param job: the uid of the job to clear ** IMPORTANT: This method can be launch only if the job is queued """ clear_job_cmd = (getCryosparcProgram() + ' %sclear_job("%s", "%s")%s' % ("'", projectName, job, "'")) runCmd(clear_job_cmd, printCmd=False)
[docs]def clearIntermediateResults(projectName, job): """ Clear the intermediate result from a specific Job :param projectName: the uid of the project that contains the job to clear :param job: the uid of the job to clear """ clear_int_results_cmd = (getCryosparcProgram() + ' %sclear_intermediate_results("%s", "%s")%s' % ("'", projectName, job, "'")) runCmd(clear_int_results_cmd, printCmd=False)
[docs]def getSystemInfo(): """ Returns system-related information related to the cryosparc app :returns: dict -- dictionary listing information about cryosparc environment { 'master_hostname' : master_hostname, 'port_webapp' : os.environ['CRYOSPARC_HTTP_PORT'], 'port_mongo' : os.environ['CRYOSPARC_MONGO_PORT'], 'port_command_core' : os.environ['CRYOSPARC_COMMAND_CORE_PORT'], 'port_command_vis' : os.environ['CRYOSPARC_COMMAND_VIS_PORT'], 'port_command_proxy' : os.environ['CRYOSPARC_COMMAND_PROXY_PORT'], 'port_command_rtp' : os.environ['CRYOSPARC_COMMAND_RTP_PORT'], 'port_rtp_webapp' : os.environ['CRYOSPARC_HTTP_RTP_PORT'], 'version' : get_running_version(), } """ system_info_cmd = (getCryosparcProgram() + " 'get_system_info()'") return runCmd(system_info_cmd, printCmd=False)
[docs]def addComputeSectionParams(form, allowMultipleGPUs=True): """ Add the compute settings section """ from pyworkflow.protocol.params import (BooleanParam, StringParam, NonEmpty, GPU_LIST) computeSSD = os.getenv(CRYOSPARC_USE_SSD) if computeSSD is None: computeSSD = False form.addParam('compute_use_ssd', BooleanParam, default=computeSSD, label='Cache particle images on SSD', help='Whether or not to copy particle images to the local ' 'SSD before running. The cache is persistent, so after ' 'caching once, particles should be available for ' 'subsequent jobs that require the same data. Not ' 'using an SSD can dramatically slow down processing.') # This is here because getCryosparcEnvInformation is failing in some machines try: versionAllowGPUs = parse_version(getCryosparcVersion()) >= parse_version(V2_13_0) # Code is failing to get CS info, either stop or some error except Exception: # ... we assume is a modern version versionAllowGPUs = True if versionAllowGPUs: if allowMultipleGPUs: form.addHidden(GPU_LIST, StringParam, default='0', label='Choose GPU IDs:', validators=[NonEmpty], help='This argument is necessary. By default, the ' 'protocol will attempt to launch on GPU 0. You can ' 'override the default allocation by providing a ' 'list of which GPUs (0,1,2,3, etc) to use. ' 'GPU are separated by ",". For example: "0,1,5"') else: form.addHidden(GPU_LIST, StringParam, default='0', label='Choose GPU ID:', validators=[NonEmpty], help='This argument is necessary. By default, the ' 'protocol will attempt to launch on GPU 0. You can ' 'override the default allocation by providing a ' 'single GPU (0, 1, 2 or 3, etc) to use.') form.addParam('compute_lane', StringParam, default='default', label='Lane name:', help='The scheduler lane name to add the protocol execution')
[docs]def addSymmetryParam(form, help=""): """ Add the symmetry param with the conventions :param form: :return: """ from pyworkflow.protocol.params import (EnumParam, IntParam, Positive) form.addParam('symmetryGroup', EnumParam, choices=[CS_SYM_NAME[SYM_CYCLIC] + " (" + SCIPION_SYM_NAME[SYM_CYCLIC] + ")", CS_SYM_NAME[SYM_DIHEDRAL_Y] + " (" + SCIPION_SYM_NAME[SYM_DIHEDRAL_Y] + ")", CS_SYM_NAME[SYM_TETRAHEDRAL] + " (" + SCIPION_SYM_NAME[SYM_TETRAHEDRAL] + ")", CS_SYM_NAME[SYM_OCTAHEDRAL] + " (" + SCIPION_SYM_NAME[SYM_OCTAHEDRAL] + ")", CS_SYM_NAME[SYM_I222] + " (" + SCIPION_SYM_NAME[SYM_I222] + ")", CS_SYM_NAME[SYM_I222r] + " (" + SCIPION_SYM_NAME[SYM_I222r] + ")"], default=SYM_CYCLIC, label="Symmetry", help="Symmetry as defined by cryosparc. Please note that " "Dihedral symmetry in cryosparc is defined with respect" "to y axis (Dyn).\n" "If no symmetry is present, use C1.\n" + help ) form.addParam('symmetryOrder', IntParam, default=1, condition='symmetryGroup==%d or symmetryGroup==%d' % (SYM_DIHEDRAL_Y - 1, SYM_CYCLIC), label='Symmetry Order', validators=[Positive], help='Order of symmetry.')
[docs]def getSymmetry(symmetryGroup, symmetryOrder): """ Get the symmetry(string) taking into account the symmetry convention """ symmetry = { 0: CS_SYM_NAME[SYM_CYCLIC][0] + str(symmetryOrder), # Cn 1: CS_SYM_NAME[SYM_DIHEDRAL_Y][0] + str(symmetryOrder), # Dn 2: CS_SYM_NAME[SYM_TETRAHEDRAL], # T 3: CS_SYM_NAME[SYM_OCTAHEDRAL], # O 4: CS_SYM_NAME[SYM_I222], # I1 5: CS_SYM_NAME[SYM_I222r] # I2 } return symmetry.get(symmetryGroup, "C1")
[docs]def calculateNewSamplingRate(newDims, previousSR, previousDims): """ :param newDims: :param previousSR: :param previousDims: :return: """ pX = previousDims[0] nX = newDims[0] return previousSR * pX / nX
[docs]def fixVolume(paths): """ :param paths: accept a string or a list of strings :return: """ if isinstance(paths, str): paths = [paths] for path in paths: ccp4header = Ccp4Header(path, readHeader=True) ccp4header.setISPG(1) ccp4header.writeHeader()
[docs]def copyFiles(src, dst, files=None): """ Copy a list of files from src to dst. If files is None, all files of src are copied to dst :param src: source folder path :param dst: destiny folder path :param files: a list of files to be copied :return: """ try: if files is None: shutil.copytree(src, dst) else: if isinstance(files, str): files = [files] for file in files: shutil.copy(os.path.join(src, file), os.path.join(dst, file)) except Exception as ex: print("Unable to execute the copy: Files or directory does not exist: ", ex)