ansible/roles/nagios_client/files/scripts/check_lock

#!/usr/bin/python
 
from __future__ import print_function
import fcntl
import sys
 
try:
    f = open('/mnt/koji/.nagios_test', 'r')
    f.close()
    f = open('/mnt/koji/.nagios_test', 'w')
except IOError as e:
    print(e)
    print("Could not create file")
    sys.exit(2)
    
fcntl.flock(f, fcntl.LOCK_EX)
f.close()
print("File Locked Successfully")
sys.exit(0)