bool ThriftConfigApplier::updateDhcpOverrides(Vlan* vlan,
const cfg::Vlan* config) {
DhcpV4OverrideMap newDhcpV4OverrideMap;
for (const auto& pair : config->dhcpRelayOverridesV4) {
try {
newDhcpV4OverrideMap[MacAddress(pair.first)] = IPAddressV4(pair.second);
} catch (const IPAddressFormatException& ex) {
throw FbossError("Invalid IPv4 address in DHCPv4 relay override map: ",
ex.what());
}
}
DhcpV6OverrideMap newDhcpV6OverrideMap;
for (const auto& pair : config->dhcpRelayOverridesV6) {
try {
newDhcpV6OverrideMap[MacAddress(pair.first)] = IPAddressV6(pair.second);
} catch (const IPAddressFormatException& ex) {
throw FbossError("Invalid IPv4 address in DHCPv4 relay override map: ",
ex.what());
}
}
bool changed = false;
auto oldDhcpV4OverrideMap = vlan->getDhcpV4RelayOverrides();
if (oldDhcpV4OverrideMap != newDhcpV4OverrideMap) {
vlan->setDhcpV4RelayOverrides(newDhcpV4OverrideMap);
changed = true;
}
auto oldDhcpV6OverrideMap = vlan->getDhcpV6RelayOverrides();
if (oldDhcpV6OverrideMap != newDhcpV6OverrideMap) {
vlan->setDhcpV6RelayOverrides(newDhcpV6OverrideMap);
changed = true;
}
return changed;
}
Vlan::Vlan(const cfg::Vlan* config, uint32_t mtu, MemberPorts ports)
: NodeBaseT(VlanID(config->id),
config->name,
mtu,
(config->__isset.dhcpRelayAddressV4 ?
IPAddressV4(config->dhcpRelayAddressV4) : IPAddressV4()),
(config->__isset.dhcpRelayAddressV6 ?
IPAddressV6(config->dhcpRelayAddressV6) : IPAddressV6()),
std::move(ports)) {
DhcpV4OverrideMap map4;
for (const auto& o: config->dhcpRelayOverridesV4) {
map4[MacAddress(o.first)] = folly::IPAddressV4(o.second);
}
setDhcpV4RelayOverrides(map4);
DhcpV6OverrideMap map6;
for (const auto& o: config->dhcpRelayOverridesV6) {
map6[MacAddress(o.first)] = folly::IPAddressV6(o.second);
}
setDhcpV6RelayOverrides(map6);
}
