Examples with K8sNetwork org.onosproject.k8snetworking.api.K8sNetwork used on opensource projects

Example 1 with K8sNetwork

use of org.onosproject.k8snetworking.api.K8sNetwork in project onos by opennetworkinglab.

the class K8sNetworkListCommand method doExecute.

@Override
protected void doExecute() {
    K8sNetworkService service = get(K8sNetworkService.class);
    List<K8sNetwork> networks = Lists.newArrayList(service.networks());
    networks.sort(Comparator.comparing(K8sNetwork::name));
    String format = genFormatString(ImmutableList.of(CLI_ID_LENGTH, CLI_NAME_LENGTH, CLI_TYPE_LENGTH, CLI_SEG_ID_LENGTH, CLI_IP_ADDRESS_LENGTH));
    if (outputJson()) {
        print("%s", json(networks));
    } else {
        print(format, "ID", "Name", "Type", "SegId", "Gateway");
        for (K8sNetwork net : networks) {
            print(format, StringUtils.substring(net.networkId(), 0, CLI_ID_LENGTH - CLI_MARGIN_LENGTH), StringUtils.substring(net.name(), 0, CLI_NAME_LENGTH - CLI_MARGIN_LENGTH), net.type().toString(), net.segmentId(), net.gatewayIp() == null ? "" : net.gatewayIp().toString());
        }
    }
}

Example 2 with K8sNetwork

use of org.onosproject.k8snetworking.api.K8sNetwork in project onos by opennetworkinglab.

the class K8sIpAddressListCommand method doExecute.

@Override
protected void doExecute() {
    K8sIpamService ipamService = get(K8sIpamService.class);
    K8sNetworkService networkService = get(K8sNetworkService.class);
    if (networkIds == null || networkIds.length == 0) {
        networkIds = networkService.networks().stream().map(K8sNetwork::networkId).toArray(String[]::new);
    }
    Map<String, Map<IpAddress, MacAddress>> ipMacs = Maps.newConcurrentMap();
    if (available && reserved) {
        error("Only one of list options (available | reserved) can be specified.");
        return;
    }
    if (!(available || reserved)) {
        error("At least one of list options (available | reserved) should be specified.");
        return;
    }
    for (String networkId : networkIds) {
        Map<IpAddress, MacAddress> tmpIpMacs = Maps.newConcurrentMap();
        if (available) {
            ipamService.availableIps(networkId).forEach(n -> tmpIpMacs.put(n, ZERO));
        }
        if (reserved) {
            Set<K8sPort> ports = networkService.ports(networkId);
            ipamService.allocatedIps(networkId).forEach(ip -> {
                MacAddress mac = ports.stream().filter(p -> p.ipAddress().equals(ip)).map(K8sPort::macAddress).findAny().orElse(ZERO);
                tmpIpMacs.put(ip, mac);
            });
        }
        ipMacs.put(networkId, tmpIpMacs);
    }
    if (ipMacs.size() > 0) {
        print(FORMAT, "Network ID", "IP Address", "MAC Address");
        ipMacs.forEach((k, v) -> v.forEach((ip, mac) -> print(FORMAT, k, ip, mac)));
    } else {
        print("No IP addresses are available or reserved.");
    }
}

Example 3 with K8sNetwork

use of org.onosproject.k8snetworking.api.K8sNetwork in project onos by opennetworkinglab.

the class K8sOpenstackIntegrationHandler method setCniPtNodeRules.

private void setCniPtNodeRules(K8sNode k8sNode, boolean install) {
    K8sNetwork network = k8sNetworkService.network(k8sNode.hostname());
    String k8sNodeIp = k8sNode.nodeIp().toString();
    String gatewayIp = network.gatewayIp().toString();
    String nodePodCidr = network.cidr();
    String srcPodPrefix = getBclassIpPrefixFromCidr(nodePodCidr);
    String podCidr = srcPodPrefix + B_CLASS_SUFFIX;
    String osK8sIntPortName = k8sNode.osToK8sIntgPatchPortName();
    String k8sIntOsPortMac = k8sNode.portMacByName(k8sNode.intgBridge(), k8sNode.k8sIntgToOsPatchPortName()).toString();
    String path = install ? "node/pt-install" : "node/pt-uninstall";
    String jsonString = "";
    try {
        jsonString = new JSONObject().put(K8S_NODE_IP, k8sNodeIp).put(POD_GW_IP, gatewayIp).put(POD_CIDR, podCidr).put(SERVICE_CIDR, SERVICE_IP_CIDR_DEFAULT).put(OS_K8S_INT_PORT_NAME, osK8sIntPortName).put(K8S_INT_OS_PORT_MAC, k8sIntOsPortMac).toString();
        log.info("push integration configuration {}", jsonString);
    } catch (JSONException e) {
        log.error("Failed to generate JSON string");
        return;
    }
    HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic(ONOS_USERNAME, ONOS_PASSWORD);
    final Client client = ClientBuilder.newClient();
    client.register(feature);
    String host = "http://" + k8sNode.managementIp().toString() + ":" + ONOS_PORT + "/";
    String endpoint = host + OS_K8S_INTEGRATION_EP;
    WebTarget wt = client.target(endpoint).path(path);
    Response response = wt.request(MediaType.APPLICATION_JSON_TYPE).put(Entity.json(jsonString));
    final int status = response.getStatus();
    if (status != 200) {
        log.error("Failed to install/uninstall openstack k8s CNI PT rules.");
    }
}

Example 4 with K8sNetwork

use of org.onosproject.k8snetworking.api.K8sNetwork in project onos by opennetworkinglab.

the class K8sSwitchingArpHandler method processArpRequest.

private void processArpRequest(PacketContext context, Ethernet ethPacket) {
    ARP arpPacket = (ARP) ethPacket.getPayload();
    K8sPort srcK8sPort = k8sNetworkService.ports().stream().filter(p -> p.macAddress().equals(ethPacket.getSourceMAC())).findAny().orElse(null);
    PortNumber srcPortNum = context.inPacket().receivedFrom().port();
    DeviceId srcDeviceId = context.inPacket().receivedFrom().deviceId();
    boolean isEntryPort = false;
    for (K8sNode node : k8sNodeService.completeNodes()) {
        if (srcDeviceId.equals(node.intgBridge()) && srcPortNum.equals(node.intgEntryPortNum())) {
            isEntryPort = true;
        }
    }
    // integration bridge entry port, we simply ignore the ARP request...
    if (srcK8sPort == null && !isEntryPort) {
        log.warn("Failed to find source port(MAC:{})", ethPacket.getSourceMAC());
        return;
    }
    IpAddress targetIp = Ip4Address.valueOf(arpPacket.getTargetProtocolAddress());
    // look up the MAC address from regular k8s ports
    MacAddress replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(targetIp)).map(K8sPort::macAddress).findAny().orElse(null);
    // look up the MAC address from special integration entry port (e.g., LOCAL, k8s-int-os)
    for (K8sNetwork network : k8sNetworkService.networks()) {
        if (network.gatewayIp().equals(targetIp)) {
            K8sNode node = k8sNodeService.node(network.name());
            replyMac = node.intgEntryPortMac();
        }
    }
    if (replyMac == null) {
        String cidr = k8sNetworkService.networks().stream().map(K8sNetwork::cidr).findAny().orElse(null);
        if (cidr != null) {
            String unshiftedIp = unshiftIpDomain(targetIp.toString(), SHIFTED_IP_PREFIX, cidr);
            replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(IpAddress.valueOf(unshiftedIp))).map(K8sPort::macAddress).findAny().orElse(null);
        }
    }
    if (replyMac == null) {
        Set<String> serviceIps = k8sServiceService.services().stream().map(s -> s.getSpec().getClusterIP()).collect(Collectors.toSet());
        if (serviceIps.contains(targetIp.toString())) {
            replyMac = MacAddress.valueOf(SERVICE_FAKE_MAC_STR);
        }
    }
    if (replyMac == null) {
        if (targetIp.toString().startsWith(NODE_IP_PREFIX)) {
            String targetIpPrefix = targetIp.toString().split("\\.")[1];
            String nodePrefix = NODE_IP_PREFIX + "." + targetIpPrefix;
            String origNodeCidr = k8sNodeService.completeNodes().stream().map(n -> n.nodeIp().toString()).findAny().orElse(null);
            if (origNodeCidr != null) {
                String origNodeIp = unshiftIpDomain(targetIp.toString(), nodePrefix, origNodeCidr);
                IpPrefix k8sNodeIpCidr = IpPrefix.valueOf(IpAddress.valueOf(origNodeCidr), 24);
                SubnetUtils k8sNodeSubnet = new SubnetUtils(k8sNodeIpCidr.toString());
                String k8sNodeGateway = getGatewayIp(k8sNodeIpCidr.toString()).toString();
                String seekIp = "";
                if (!k8sNodeSubnet.getInfo().isInRange(origNodeIp)) {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(k8sNodeGateway));
                    seekIp = k8sNodeGateway;
                } else {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(origNodeIp));
                    seekIp = origNodeIp;
                }
                // we need to manually learn their MAC addresses
                if (replyMac == null) {
                    ConnectPoint cp = context.inPacket().receivedFrom();
                    K8sNode k8sNode = k8sNodeService.node(cp.deviceId());
                    if (k8sNode != null) {
                        // we use fake IP and MAC address as a source to
                        // query destination MAC address
                        setArpRequest(MacAddress.valueOf(NODE_FAKE_MAC_STR).toBytes(), IpAddress.valueOf(NODE_FAKE_IP_STR).toOctets(), IpAddress.valueOf(seekIp).toOctets(), k8sNode);
                        context.block();
                        return;
                    }
                }
            }
        }
    }
    if (replyMac == null) {
        replyMac = MacAddress.valueOf(gatewayMac);
    }
    Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(), replyMac, ethPacket);
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(context.inPacket().receivedFrom().port()).build();
    packetService.emit(new DefaultOutboundPacket(context.inPacket().receivedFrom().deviceId(), treatment, ByteBuffer.wrap(ethReply.serialize())));
    context.block();
}

Example 5 with K8sNetwork

use of org.onosproject.k8snetworking.api.K8sNetwork in project onos by opennetworkinglab.

the class K8sSwitchingHandler method setLocalTunnelTagFlowRules.

private void setLocalTunnelTagFlowRules(K8sNode k8sNode, boolean install) {
    TrafficSelector selector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchInPort(k8sNode.intgEntryPortNum()).build();
    K8sNetwork net = k8sNetworkService.network(k8sNode.hostname());
    TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder().setTunnelId(Long.valueOf(net.segmentId())).transition(JUMP_TABLE);
    k8sFlowRuleService.setRule(appId, k8sNode.intgBridge(), selector, tBuilder.build(), PRIORITY_TUNNEL_TAG_RULE, VTAG_TABLE, install);
}