openstack/ovn-bgp-agent
Code Issues Proposed changes

Remove copy&paste code from ensure_arp_ndp_enabled_for_bridge

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TrivialFix

Change-Id: I29d93d2be406867ce5ba394b2dc8e747c05566b2
Signed-off-by: Jakub Libosvar <libosvar@redhat.com>
This commit is contained in:
Jakub Libosvar 2024-01-15 08:43:08 +00:00
parent 05b0421464
commit 1a5b44777d
2 changed files with 17 additions and 21 deletions
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2
ovn_bgp_agent/constants.py
View File

@ -52,6 +52,8 @@ IP_VERSION_4 = 4
ARP_IPV4_PREFIX = "169.254."
NDP_IPV6_PREFIX = "fd53:d91e:400:7f17::"
IPV4_OCTET_RANGE = 256
BGP_MODE = 'BGP'
EVPN_MODE = 'EVPN'

36
ovn_bgp_agent/utils/linux_net.py
View File

@ -133,27 +133,21 @@ def delete_device(device):
def ensure_arp_ndp_enabled_for_bridge(bridge, offset, vlan_tag=None):
ipv4 = constants.ARP_IPV4_PREFIX + str(int(offset / 256)) + "." + str(
offset % 256)
ipv6 = constants.NDP_IPV6_PREFIX + "%x" % offset
try:
ovn_bgp_agent.privileged.linux_net.add_ip_to_dev(ipv4, bridge)
except agent_exc.IpAddressAlreadyExists:
LOG.debug("IP %s already added on bridge %s", ipv4, bridge)
except KeyError as e:
if "object exists" not in str(e):
LOG.error("Unable to add IP on bridge %s to enable arp/ndp. "
"Exception: %s", bridge, e)
raise
try:
ovn_bgp_agent.privileged.linux_net.add_ip_to_dev(ipv6, bridge)
except agent_exc.IpAddressAlreadyExists:
LOG.debug("IP %s already added on bridge %s", ipv6, bridge)
except KeyError as e:
if "object exists" not in str(e):
LOG.error("Unable to add IP on bridge %s to enable arp/ndp. "
"Exception: %s", bridge, e)
raise
ipv4 = "%s%d.%s" % (
constants.ARP_IPV4_PREFIX, offset / constants.IPV4_OCTET_RANGE,
offset % constants.IPV4_OCTET_RANGE)
ipv6 = "%s%x" % (constants.NDP_IPV6_PREFIX, offset)
for ip in (ipv4, ipv6):
try:
ovn_bgp_agent.privileged.linux_net.add_ip_to_dev(ip, bridge)
except agent_exc.IpAddressAlreadyExists:
LOG.debug("IP %s already added on bridge %s", ip, bridge)
except KeyError as e:
if "object exists" not in str(e):
LOG.error("Unable to add IP on bridge %s to enable arp/ndp. "
"Exception: %s", bridge, e)
raise
# also enable the arp/ndp on the bridge in case there are flat networks
enable_proxy_arp(bridge)