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Fix for IPv6 Addresses disappear with FRR #421

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This commit is contained in:
Shaun Voigt 2020-04-06 17:36:32 +09:30
parent d0c4d4b935
commit b6fbedf471
1 changed files with 5 additions and 1 deletions
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6
daemon/core/nodes/netclient.py
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@ -4,7 +4,7 @@ Clients for dealing with bridge/interface commands.
import json import json
from typing import Callable from typing import Callable
from core.constants import ETHTOOL_BIN, IP_BIN, OVS_BIN, TC_BIN from core.constants import ETHTOOL_BIN, IP_BIN, OVS_BIN, TC_BIN, SYSCTL_BIN
class LinuxNetClient: class LinuxNetClient:
@ -168,6 +168,10 @@ class LinuxNetClient:
) )
else: else:
self.run(f"{IP_BIN} address add {address} dev {device}") self.run(f"{IP_BIN} address add {address} dev {device}")
if ':' in address:
# IPv6 addresses are removed by default on interface down.
# Make sure that the IPv6 address we add is not removed
self.run(f"{SYSCTL_BIN} -w net.ipv6.conf.{device}.keep_addr_on_down=1")
def delete_address(self, device: str, address: str) -> None: def delete_address(self, device: str, address: str) -> None:
""" """