Files
galaxy/scripts/drmaa_external_killer.py
T
Nicola Soranzo 21b44bf348 Fix all E201 and E202 style errors
using the following command:
```
autopep8 -i -r --exclude $(sed -e 's|^|./|' -e 's|/$||' .ci/flake8_blacklist.txt | paste -sd,) --select E201,E202 .
```
2017-08-17 11:35:39 +01:00

55 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python
"""
Terminates a DRMAA job if given a job id and (appropriate) user id.
"""
import errno
import os
import pwd
import sys
import drmaa
def validate_paramters():
if len(sys.argv) < 3:
sys.stderr.write("usage: %s [job ID] [user uid]\n" % sys.argv[0])
exit(1)
jobID = sys.argv[1]
uid = int(sys.argv[2])
return jobID, uid
def set_user(uid):
try:
gid = pwd.getpwuid(uid).pw_gid
os.setgid(gid)
os.setuid(uid)
except OSError as e:
if e.errno == errno.EPERM:
sys.stderr.write("error: setuid(%d) failed: permission denied. Did you setup 'sudo' correctly for this script?\n" % uid)
exit(1)
else:
pass
if os.getuid() == 0:
sys.stderr.write("error: UID is 0 (root) after changing user. This script should not be run as root. aborting.\n")
exit(1)
if os.geteuid() == 0:
sys.stderr.write("error: EUID is 0 (root) after changing user. This script should not be run as root. aborting.\n")
exit(1)
def main():
jobID, uid = validate_paramters()
set_user(uid)
s = drmaa.Session()
s.initialize()
s.control(jobID, drmaa.JobControlAction.TERMINATE)
s.exit()
if __name__ == "__main__":
main()