def ping_ipv4_addr(self, ipv4_addr, interval=0.5, count=1, sync=False, size=56, should_succeed=True, do_arp=False):
"""Ping an IPv4 address."""
if do_arp:
# MidoNet requires some time to learn a new MAC address
# since it has to write to Zookeeper and get an answer
# We are advancing here MAC learning by sending an ARP
# request one second before sending the ping. MN-662.
self.send_arp_request(ipv4_addr)
time.sleep(1)
ping_cmd = ping4_cmd(ipv4_addr, interval, count, size)
return self.execute(ping_cmd, should_succeed=should_succeed, sync=sync)
def ping_ipv4_addr(self,
ipv4_addr,
interval=0.5,
count=3,
sync=False,
size=56,
suppress_failure=False,
do_arp=False):
"""Ping an IPv4 address."""
if do_arp:
# MidoNet requires some time to learn a new MAC address
# since it has to write to Zookeeper and get an answer
# We are advancing here MAC learning by sending an ARP
# request one second before sending the ping. MN-662.
self.send_arp_request(ipv4_addr)
time.sleep(1)
ping_cmd = ping4_cmd(ipv4_addr, interval, count, size)
# Suppress an exception thrown by the future when the ping command
# doesn't get any replies so that the execution terminates normally.
if suppress_failure:
ping_cmd += " || true"
return self.execute(ping_cmd, sync=sync)
