SSHBatchComputingElement

SSH (Virtual) Computing Element: For a given list of ip/cores pair it will send jobs directly through ssh It’s still under development & debugging,

class DIRAC.Resources.Computing.SSHBatchComputingElement.SSHBatchComputingElement(ceUniqueID)

Bases: DIRAC.Resources.Computing.SSHComputingElement.SSHComputingElement

__init__(ceUniqueID)

Standard constructor.

available(jobIDList=None)

This method returns the number of available slots in the target CE. The CE instance polls for waiting and running jobs and compares to the limits in the CE parameters.

Parameters:jobIDList (list) – list of already existing job IDs to be checked against
getCEStatus()

Method to return information on running and pending jobs.

getDescription()

Get CE description as a dictionary

getJobOutput(jobID, localDir=None)

Get the specified job standard output and error files. If the localDir is provided, the output is returned as file in this directory. Otherwise, the output is returned as strings.

getJobStatus(jobIDList)

Get status of the jobs in the given list

getParameterDict()

Get the CE complete parameter dictionary

initializeParameters()

Initialize the CE parameters after they are collected from various sources

isProxyValid(valid=1000)

Check if the stored proxy is valid

isValid()

Check the sanity of the Computing Element definition

killJob(jobIDs)

Kill specified jobs

loadBatchSystem()

Instantiate object representing the backend batch system

sendOutput(stdid, line)

Callback function such that the results from the CE may be returned.

setCPUTimeLeft(cpuTimeLeft=None)

Update the CPUTime parameter of the CE classAd, necessary for running in filling mode

setParameters(ceOptions)

Add parameters from the given dictionary overriding the previous values

Parameters:ceOptions (dict) – CE parameters dictionary to update already defined ones
setProxy(proxy, valid=0)

Set proxy for this instance

submitJob(executableFile, proxy, numberOfJobs=1)

Method to submit job

writeProxyToFile(proxy)

CE helper function to write a CE proxy string to a file.