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While I seem to be able to use chirp in the download_file() function of a plugin, I cannot seem to use it in the upload_file() porttion. Something like the following will produce a line in the condor log file but not when executed from the upload_file() function. This I have tested at CHTC.
message = 'in upload_file()'
subprocess.call(['/usr/libexec/condor/condor_chirp', 'ulog', message])
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