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feat (singularity): allow to mount local path rw #8198

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feat (singularity): allow to mount local path rw #8198

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1 change: 1 addition & 0 deletions docs/source/AdministratorGuide/Resources/storage.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -282,6 +282,7 @@ If the local path follows the DIRAC convention (i.e. finishes with the LFN), the
{
Protocol = file
Path = /mnt/lustre_3/storm_3/lhcbdisk/
MountOptions = rw # ro by default
Host = localhost
Access = local
}
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7 changes: 6 additions & 1 deletion src/DIRAC/Resources/Computing/SingularityComputingElement.py
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Expand Up @@ -387,7 +387,12 @@ def submitJob(self, executableFile, proxy=None, **kwargs):
continue

mountedPath = se.getStorageParameters(protocol="file")["Value"]["Path"]
bindPaths.append(f"{mountedPath}:{mountedPath}:ro")
mountOptions = se.getStorageParameters(protocol="file")["Value"].get("MountOptions", "ro")
if mountOptions not in ("rw", "ro"):
self.log.warn(f"Unknown mount mode: {mountOptions}")
continue

bindPaths.append(f"{mountedPath}:{mountedPath}:{mountOptions}")
except KeyError:
pass

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