#!/usr/bin/python3.9

from __future__ import print_function
import sys

ipaddr = sys.argv[1]
print('event:ip_addr=', ipaddr)

# Create a system bus object.
import dbus
bus = dbus.SystemBus()

# Create an object that will proxy for a particular remote object.
try:
    admin = bus.get_object("org.ganesha.nfsd",
                           "/org/ganesha/nfsd/admin")
except dbus.exceptions.DBusException as e:
    sys.exit("Error: Can't talk to ganesha service on d-bus. "
             "Looks like Ganesha is down")

# call method
ganesha_grace = admin.get_dbus_method('grace', 'org.ganesha.nfsd.admin')

print("Start grace period.")

try:
    print(ganesha_grace(ipaddr))
except dbus.exceptions.DBusException as e:
    sys.exit("Error: Failed to start grace period")
