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Resolving the on-going issues with Jasmin permissions. #115

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merged 1 commit into from
Nov 2, 2023
Merged

Resolving the on-going issues with Jasmin permissions. #115

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24 changes: 16 additions & 8 deletions bgcval2/download_from_mass.py
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Original file line number Diff line number Diff line change
Expand Up @@ -412,15 +412,22 @@ def download_from_mass(

# Check permissions on the output folder
i_can_write_this = os.access(outputFold, os.W_OK)
if i_can_write_this:
owner = getpwuid(st.st_uid).pw_name
my_username = os.environ.get('USERNAME')

i_own_this = my_username == owner
#group_can_write_this = os.access(outputFold, os.W_OK)
if i_can_write_this and i_own_this:
# I created this folder and I own it.
# make this folder group writeable.
# make this folder group writeable.:
os.chmod(outputFold, st.st_mode | stat.S_IWGRP)
elif i_can_write_this and not i_own_this:
pass
else:
# Someone else created it and they own it,
# so I can't change permissions.
uname = getpwuid(st.st_uid).pw_name
print('WARNING: someone else (', uname, ') owns this directory, so you may not be able to download files.')
owner = getpwuid(st.st_uid).pw_name
print('WARNING: someone else (', owner, ') owns this directory, so you may not be able to download files.')
print('WARNING: Ask them politely to run "chmod g+w ',outputFold,'"')

deleteBadLinksAndZeroSize(outputFold, jobID)
Expand Down Expand Up @@ -503,11 +510,12 @@ def download_from_mass(
# make local copy group writable:
os.chmod(download_script_path, st.st_mode | stat.S_IWGRP)

# copy local to shared folder:
shutil.copy(download_script_path, shared_file_path)
# copy local to shared folder:
if not os.path.exists(shared_file_path):
shutil.copy(download_script_path, shared_file_path)

# make shared copy group writable: (possibly overkill)
os.chmod(shared_file_path, st.st_mode | stat.S_IWGRP)
# make shared copy group writable: (possibly overkill)
os.chmod(shared_file_path, st.st_mode | stat.S_IWGRP)
else:
# I don't have permission to edit this file. Someone else does:
uname = getpwuid(os.stat(shared_file_path).st_uid).pw_name
Expand Down
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