private void populateRoutingRules(Host host, Set<OpenstackSubnet> osSubNets) {
String osSubNetId = host.annotations().value(SUBNET_ID);
if (osSubNetId == null) {
return;
}
DeviceId localDevice = host.location().deviceId();
PortNumber localPort = host.location().port();
if (!nodeService.dataIp(localDevice).isPresent()) {
log.warn("Failed to populate L3 rules");
return;
}
Map<String, String> vniMap = new HashMap<>();
openstackService.networks().stream().forEach(n -> vniMap.put(n.id(), n.segmentId()));
// TODO improve pipeline, do we have to install access rules between networks
// for every single VMs?
osSubNets
.stream()
.filter(osSubNet -> !osSubNet.id().equals(osSubNetId))
.forEach(
osSubNet -> {
populateRoutingRulestoSameNode(
host.ipAddresses().stream().findFirst().get().getIp4Address(),
host.mac(),
localPort,
localDevice,
Long.valueOf(vniMap.get(osSubNet.networkId())),
osSubNet.cidr());
nodeService
.completeNodes()
.stream()
.filter(node -> node.type().equals(COMPUTE))
.filter(node -> !node.intBridge().equals(localDevice))
.forEach(
node ->
populateRoutingRulestoDifferentNode(
host.ipAddresses().stream().findFirst().get().getIp4Address(),
Long.valueOf(vniMap.get(osSubNet.networkId())),
node.intBridge(),
nodeService.dataIp(localDevice).get().getIp4Address(),
osSubNet.cidr()));
});
}
