/*
* Ticket #727
*
* if type is ethernet and has vlan subinterfaces, not eligible
* if type is vlan, eligible
* if type is bridge, eligible
* if type is bonding, eligible
* if type is ethernet and interface with the same name is used for bonding, then not eligible
* if type is ethernet and parent is bridge, then not eligible
*/
bool interfaceProperties::isEligibleForCluster(Interface *intf)
{
list<FWObject*> subinterfaces = intf->getByType(Interface::TYPENAME);
string interface_type = intf->getOptionsObject()->getStr("type");
if (intf->isBridgePort())
return false;
if (interface_type.empty())
interface_type = "ethernet";
if (interface_type == "8021q")
return true;
if (interface_type == "bridge")
return true;
if (interface_type == "bonding")
return true;
if (interface_type == "ethernet")
{
Interface *parent_iface = Interface::cast(intf->getParent());
if (parent_iface &&
parent_iface->getOptionsObject()->getStr("type") == "bridge")
return false;
FWObject *fw = Host::getParentHost(intf);
//FWObject *fw = intf->getParentHost();
list<FWObject*> interfaces = fw->getByTypeDeep(Interface::TYPENAME);
list<FWObject*>::iterator i;
for (i=interfaces.begin(); i!=interfaces.end(); ++i )
{
Interface *iface = Interface::cast(*i);
assert(iface);
Interface *parent_iface = Interface::cast(iface->getParent());
if (parent_iface == nullptr)
continue;
if (parent_iface->getOptionsObject()->getStr("type") == "bonding" &&
iface->getName() == intf->getName())
{
// @intf is used as a bond slave and can't be used for cluster
return false;
}
}
if (subinterfaces.size() > 0)
return false;
}
return true;
}
/*
* we manage only addresses of vrrp cluster interfaces.
*
* We ignore addresses of heartbeat and openais cluster interfaces.
* To ignore them, we pass list of addresses managed by heartbeat to
* shell function update_addresses (defined in configlet
* "update_addresses") as its second argument to make it ignore these
*
* This code assumes the name of the cluster interface is the same as
* names of the corresponding interfaces of member firewalls.
*/
bool interfaceProperties::manageIpAddresses(Interface *intf,
QStringList &update_addresses,
QStringList &ignore_addresses)
{
update_addresses.clear();
ignore_addresses.clear();
FWObject *fw = Host::getParentHost(intf);
//FWObject *fw = intf->getParentHost();
Resources *os_res = Resources::os_res[fw->getStr("host_OS")];
assert(os_res != nullptr);
if (intf->isDyn()) return false;
if (intf->isBridgePort()) return false;
if (intf->isSlave()) return false;
if (intf->isUnnumbered()) return false; // see #1506
string intf_name = intf->getName();
if (intf->getOptionsObject()->getBool("cluster_interface"))
{
if (intf->isLoopback()) return false;
if (intf->isFailoverInterface())
{
FWObject *failover_group =
intf->getFirstByType(FailoverClusterGroup::TYPENAME);
string failover_type = failover_group->getStr("type");
if (os_res->getResourceBool(
"/FWBuilderResources/Target/protocols/" + failover_type + "/manage_addresses"))
{
getListOfAddresses(intf, update_addresses);
return true;
} else
return false;
}
/*
* if this is cluster interface with the same name as fw interface
* (as happens in case of hearbeat or openais), skip it
*/
if (intf->getOptionsObject()->getStr("base_device") == intf_name)
return false;
} else
{
// regular interface. Lets see if there is cluster interface
// with the same name. If there is and its failover protocol
// is heartbeat or openais, we should ignore all addresses it
// might have.
getListOfAddresses(intf, update_addresses);
list<FWObject*> interfaces = fw->getByTypeDeep(Interface::TYPENAME);
list<FWObject*>::iterator i;
for (i=interfaces.begin(); i!=interfaces.end(); ++i )
{
Interface *iface = Interface::cast(*i);
assert(iface);
if (iface->getName() == intf_name &&
iface->getOptionsObject()->getBool("cluster_interface") &&
iface->isFailoverInterface())
{
FWObject *failover_group =
iface->getFirstByType(FailoverClusterGroup::TYPENAME);
string failover_type = failover_group->getStr("type");
// some protocols do not like it when failover ip address
// is managed outside their software
if (! os_res->getResourceBool(
"/FWBuilderResources/Target/protocols/" + failover_type + "/manage_addresses"))
getListOfAddresses(iface, ignore_addresses);
break;
}
}
}
return true;
}
