Examples with OpenstackNode org.onosproject.openstacknode.api.OpenstackNode used on opensource projects

Example 31 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackSwitchingArpHandler method setArpReplyRuleForVxlan.

/**
 * Installs flow rules to match ARP reply packets only for VxLAN.
 *
 * @param port      instance port
 * @param install   installation flag
 */
private void setArpReplyRuleForVxlan(InstancePort port, boolean install) {
    OpenstackNode localNode = osNodeService.node(port.deviceId());
    TrafficSelector selector = getArpReplySelectorForVxlan(port);
    setLocalArpReplyTreatmentForVxlan(selector, port, install);
    setRemoteArpTreatmentForTunnel(selector, port, localNode, install);
}

Example 32 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackSwitchingArpHandler method setFakeGatewayArpRule.

/**
 * Installs flow rules which convert ARP request packet into ARP reply
 * by adding a fake gateway MAC address as Source Hardware Address.
 *
 * @param osSubnet  openstack subnet
 * @param network   openstack network
 * @param install   flag which indicates whether to install rule or remove rule
 * @param osNode    openstack node
 */
private void setFakeGatewayArpRule(Subnet osSubnet, Network network, boolean install, OpenstackNode osNode) {
    if (ARP_BROADCAST_MODE.equals(getArpMode())) {
        Type netType = osNetworkService.networkType(network.getId());
        String gateway = osSubnet.getGateway();
        if (gateway == null) {
            return;
        }
        TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
        if (netType == VLAN) {
            sBuilder.matchVlanId(VlanId.vlanId(network.getProviderSegID()));
        } else if (netType == VXLAN || netType == GRE || netType == GENEVE) {
            // different networks
            if (!install) {
                long numOfDupGws = osNetworkService.subnets().stream().filter(s -> !s.getId().equals(osSubnet.getId())).filter(s -> s.getGateway() != null).filter(s -> s.getGateway().equals(osSubnet.getGateway())).count();
                if (numOfDupGws > 0) {
                    return;
                }
            }
        }
        sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()).matchArpOp(ARP.OP_REQUEST).matchArpTpa(Ip4Address.valueOf(gateway));
        if (osNode == null) {
            osNodeService.completeNodes(COMPUTE).forEach(n -> {
                Device device = deviceService.getDevice(n.intgBridge());
                TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
                if (netType == VLAN) {
                    tBuilder.popVlan();
                }
                tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()).extension(buildMoveArpShaToThaExtension(device), device.id()).extension(buildMoveArpSpaToTpaExtension(device), device.id()).setArpOp(ARP.OP_REPLY).setArpSha(MacAddress.valueOf(gatewayMac)).setArpSpa(Ip4Address.valueOf(gateway)).setEthSrc(MacAddress.valueOf(gatewayMac)).setOutput(PortNumber.IN_PORT);
                osFlowRuleService.setRule(appId, n.intgBridge(), sBuilder.build(), tBuilder.build(), PRIORITY_ARP_GATEWAY_RULE, ARP_TABLE, install);
            });
        } else {
            Device device = deviceService.getDevice(osNode.intgBridge());
            TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
            if (netType == VLAN) {
                tBuilder.popVlan();
            }
            tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()).extension(buildMoveArpShaToThaExtension(device), device.id()).extension(buildMoveArpSpaToTpaExtension(device), device.id()).setArpOp(ARP.OP_REPLY).setArpSha(MacAddress.valueOf(gatewayMac)).setArpSpa(Ip4Address.valueOf(gateway)).setOutput(PortNumber.IN_PORT);
            osFlowRuleService.setRule(appId, osNode.intgBridge(), sBuilder.build(), tBuilder.build(), PRIORITY_ARP_GATEWAY_RULE, ARP_TABLE, install);
        }
    }
}

Example 33 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackNetworkingUtil method getGwByIndex.

/**
 * Obtains gateway instance by giving index number.
 *
 * @param gws       a collection of gateway nodes
 * @param index     index number
 * @return gateway instance
 */
private static OpenstackNode getGwByIndex(Set<OpenstackNode> gws, int index) {
    Map<String, OpenstackNode> hashMap = new HashMap<>();
    gws.forEach(gw -> hashMap.put(gw.hostname(), gw));
    TreeMap<String, OpenstackNode> treeMap = new TreeMap<>(hashMap);
    Iterator<String> iteratorKey = treeMap.keySet().iterator();
    int intIndex = 0;
    OpenstackNode gw = null;
    while (iteratorKey.hasNext()) {
        String key = iteratorKey.next();
        if (intIndex == index) {
            gw = treeMap.get(key);
        }
        intIndex++;
    }
    return gw;
}

Example 34 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackK8sIntegrationManager method setPodToNodeIpRules.

private void setPodToNodeIpRules(IpAddress k8sNodeIp, IpAddress gatewayIp, String osK8sIntPortName, boolean install) {
    InstancePort instPort = instPortByNodeIp(k8sNodeIp);
    if (instPort == null) {
        return;
    }
    OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp);
    if (osNode == null) {
        return;
    }
    PortNumber osK8sIntPortNum = osNode.portNumByName(osK8sIntPortName);
    if (osK8sIntPortNum == null) {
        return;
    }
    TrafficSelector selector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPDst(IpPrefix.valueOf(gatewayIp, 32)).matchInPort(osK8sIntPortNum).build();
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setIpDst(k8sNodeIp).setEthDst(instPort.macAddress()).transition(FLAT_TABLE).build();
    osFlowRuleService.setRule(appId, osNode.intgBridge(), selector, treatment, PRIORITY_CNI_PT_IP_RULE, PRE_FLAT_TABLE, install);
    setJumpRules(osK8sIntPortNum, osNode, install);
}

Example 35 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackK8sIntegrationManager method setNodePortIngressRules.

private void setNodePortIngressRules(IpAddress k8sNodeIp, String osK8sExtPortName, boolean install) {
    OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp);
    if (osNode == null) {
        return;
    }
    PortNumber osK8sExtPortNum = portNumberByNodeIpAndPortName(k8sNodeIp, osK8sExtPortName);
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(osK8sExtPortNum).build();
    Map<TpPort, TpPort> portRangeMatchMap = buildPortRangeMatches(NODE_PORT_MIN, NODE_PORT_MAX);
    portRangeMatchMap.forEach((key, value) -> {
        TrafficSelector.Builder tcpSelectorBuilder = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPDst(IpPrefix.valueOf(k8sNodeIp, 32)).matchIPProtocol(IPv4.PROTOCOL_TCP).matchTcpDstMasked(key, value);
        TrafficSelector.Builder udpSelectorBuilder = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPDst(IpPrefix.valueOf(k8sNodeIp, 32)).matchIPProtocol(IPv4.PROTOCOL_UDP).matchUdpDstMasked(key, value);
        osFlowRuleService.setRule(appId, osNode.intgBridge(), tcpSelectorBuilder.build(), treatment, PRIORITY_CNI_PT_NODE_PORT_IP_RULE, PRE_FLAT_TABLE, install);
        osFlowRuleService.setRule(appId, osNode.intgBridge(), udpSelectorBuilder.build(), treatment, PRIORITY_CNI_PT_NODE_PORT_IP_RULE, PRE_FLAT_TABLE, install);
    });
}