inject keys into rings

keyring-inject.py

#!/usr/bin/python2

# req : pip install keyring

import sys
import keyring

# ERROR if not enough arguments supplied
if len(sys.argv) < 4:
    print '''
    Usage: {0} [realm] [username] [password]
    to inject a username/passsword for a realm
    '''.format(sys.argv[0])
    exit()

realm     = sys.argv[1]
username  = sys.argv[2]
password  = sys.argv[3]

try:
	keyring.set_password(realm, username, password)
except keyring.errors.PasswordSetError:
	print 'failed to store credentials'
print 'stored credentials for {0} at {1}'.format(sys.argv[2],sys.argv[1])