private void unsetRoutes(OpenstackRouter osRouter, OpenstackSubnet osSubNet) {
Set<OpenstackSubnet> routableSubNets = routableSubNets(osRouter.id());
Tools.stream(hostService.getHosts())
.filter(h -> Objects.equals(h.annotations().value(NETWORK_ID), osSubNet.id()))
.forEach(h -> removeRoutingRules(h, routableSubNets));
routableSubNets.forEach(
n -> {
Tools.stream(hostService.getHosts())
.filter(h -> Objects.equals(h.annotations().value(SUBNET_ID), n.id()))
.forEach(h -> removeRoutingRules(h, ImmutableSet.of(osSubNet)));
log.debug("Removed between {} to {}", n.name(), osSubNet.name());
});
}
private void setRoutes(OpenstackRouter osRouter, Optional<Host> host) {
Set<OpenstackSubnet> routableSubNets = routableSubNets(osRouter.id());
if (routableSubNets.size() < 2) {
// no other subnet interface is connected to this router, do nothing
return;
}
Set<String> routableSubNetIds =
routableSubNets.stream().map(OpenstackSubnet::id).collect(Collectors.toSet());
Set<Host> hosts =
host.isPresent()
? ImmutableSet.of(host.get())
: Tools.stream(hostService.getHosts())
.filter(h -> routableSubNetIds.contains(h.annotations().value(SUBNET_ID)))
.collect(Collectors.toSet());
hosts.forEach(h -> populateRoutingRules(h, routableSubNets));
}