Examples with K8sNode org.onosproject.k8snode.api.K8sNode used on opensource projects

Example 1 with K8sNode

use of org.onosproject.k8snode.api.K8sNode in project onos by opennetworkinglab.

the class K8sSyncRulesCommand method syncRulesBaseForNode.

private void syncRulesBaseForNode(K8sNodeAdminService adminService, K8sNode k8sNode) {
    K8sNode updated = k8sNode.updateState(INIT);
    adminService.updateNode(updated);
    boolean result = true;
    long timeoutExpiredMs = System.currentTimeMillis() + TIMEOUT_MS;
    while (adminService.node(k8sNode.hostname()).state() != COMPLETE) {
        long waitMs = timeoutExpiredMs - System.currentTimeMillis();
        try {
            sleep(SLEEP_MS);
        } catch (InterruptedException e) {
            error("Exception caused during node synchronization...");
        }
        if (adminService.node(k8sNode.hostname()).state() == COMPLETE) {
            break;
        } else {
            adminService.updateNode(updated);
            print("Failed to synchronize flow rules, retrying...");
        }
        if (waitMs <= 0) {
            result = false;
            break;
        }
    }
    if (result) {
        print(SUCCESS_MSG, k8sNode.hostname());
    } else {
        error(FAIL_MSG, k8sNode.hostname());
    }
}

Example 2 with K8sNode

use of org.onosproject.k8snode.api.K8sNode in project onos by opennetworkinglab.

the class K8sFlowRuleManager method setAnyRoutingRule.

private void setAnyRoutingRule(IpPrefix srcIpPrefix, MacAddress mac, K8sNetwork k8sNetwork) {
    TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(srcIpPrefix).matchIPDst(IpPrefix.valueOf(k8sNetwork.cidr()));
    for (K8sNode node : k8sNodeService.completeNodes()) {
        TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder().setTunnelId(Long.valueOf(k8sNetwork.segmentId()));
        if (node.hostname().equals(k8sNetwork.name())) {
            if (mac != null) {
                tBuilder.setEthSrc(mac);
            }
            tBuilder.transition(STAT_EGRESS_TABLE);
        } else {
            K8sNode localNode = k8sNodeService.node(k8sNetwork.name());
            tBuilder.setOutput(node.intgToTunPortNum());
            // install flows into tunnel bridge
            PortNumber portNum = tunnelPortNumByNetId(k8sNetwork.networkId(), k8sNetworkService, node);
            TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder().extension(buildExtension(deviceService, node.tunBridge(), localNode.dataIp().getIp4Address()), node.tunBridge()).setTunnelId(Long.valueOf(k8sNetwork.segmentId())).setOutput(portNum).build();
            FlowRule remoteFlowRule = DefaultFlowRule.builder().forDevice(node.tunBridge()).withSelector(sBuilder.build()).withTreatment(treatmentToRemote).withPriority(PRIORITY_CIDR_RULE).fromApp(appId).makePermanent().forTable(TUN_ENTRY_TABLE).build();
            applyRule(remoteFlowRule, true);
        }
        FlowRule flowRule = DefaultFlowRule.builder().forDevice(node.intgBridge()).withSelector(sBuilder.build()).withTreatment(tBuilder.build()).withPriority(PRIORITY_CIDR_RULE).fromApp(appId).makePermanent().forTable(ROUTING_TABLE).build();
        applyRule(flowRule, true);
    }
}

Example 3 with K8sNode

use of org.onosproject.k8snode.api.K8sNode in project onos by opennetworkinglab.

the class K8sRoutingArpHandler method processArpPacket.

private void processArpPacket(PacketContext context, Ethernet ethernet) {
    DeviceId deviceId = context.inPacket().receivedFrom().deviceId();
    if (!allK8sDevices(k8sNodeService, k8sHostService).contains(deviceId)) {
        return;
    }
    ARP arp = (ARP) ethernet.getPayload();
    if (arp.getOpCode() == ARP.OP_REPLY) {
        IpAddress spa = Ip4Address.valueOf(arp.getSenderProtocolAddress());
        MacAddress sha = MacAddress.valueOf(arp.getSenderHardwareAddress());
        log.info("ARP reply from ip: {}, mac: {}", spa, sha);
        Set<IpAddress> gatewayIps = k8sNodeService.completeNodes().stream().map(K8sNode::extGatewayIp).collect(Collectors.toSet());
        if (!gatewayIps.contains(spa)) {
            return;
        }
        log.info("ARP reply from external gateway ip: {}, mac: {}", spa, sha);
        k8sNodeService.completeNodes().stream().filter(n -> n.extGatewayMac() == null).forEach(n -> {
            K8sNode updated = n.updateExtGatewayMac(sha);
            k8sNodeService.updateNode(updated);
        });
    }
}

Example 4 with K8sNode

use of org.onosproject.k8snode.api.K8sNode in project onos by opennetworkinglab.

the class K8sSwitchingGatewayHandler method setInterNodeRoutingRules.

private void setInterNodeRoutingRules(K8sNode srcNode, boolean install) {
    if (srcNode == null) {
        return;
    }
    for (K8sNode dstNode : k8sNodeService.nodes()) {
        if (StringUtils.equals(srcNode.hostname(), dstNode.hostname())) {
            continue;
        }
        boolean sameHost = false;
        for (K8sHost host : k8sHostService.completeHosts()) {
            Set<String> nodeNames = host.nodeNames();
            // we simply do not tunnel the traffic, instead we route the traffic
            if (nodeNames.contains(srcNode.hostname()) && nodeNames.contains(dstNode.hostname())) {
                sameHost = true;
            }
        }
        if (sameHost) {
            TrafficSelector originalSelector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(IpPrefix.valueOf(srcNode.podCidr())).matchIPDst(IpPrefix.valueOf(dstNode.podCidr())).build();
            TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(dstNode.tunToIntgPortNum()).build();
            k8sFlowRuleService.setRule(appId, dstNode.tunBridge(), originalSelector, treatment, PRIORITY_INTER_NODE_RULE, TUN_ENTRY_TABLE, install);
            TrafficSelector transformedSelector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(IpPrefix.valueOf(shiftIpDomain(srcNode.podCidr(), SHIFTED_IP_PREFIX))).matchIPDst(IpPrefix.valueOf(dstNode.podCidr())).build();
            k8sFlowRuleService.setRule(appId, dstNode.tunBridge(), transformedSelector, treatment, PRIORITY_INTER_NODE_RULE, TUN_ENTRY_TABLE, install);
            String nodeIpPrefix = NODE_IP_PREFIX + ".0.0.0/8";
            TrafficSelector nodePortSelector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(IpPrefix.valueOf(nodeIpPrefix)).matchIPDst(IpPrefix.valueOf(dstNode.podCidr())).build();
            k8sFlowRuleService.setRule(appId, dstNode.tunBridge(), nodePortSelector, treatment, PRIORITY_INTER_NODE_RULE, TUN_ENTRY_TABLE, install);
        }
    }
}

Example 5 with K8sNode

use of org.onosproject.k8snode.api.K8sNode in project onos by opennetworkinglab.

the class K8sSwitchingGatewayHandler method setLocalBridgeRules.

private void setLocalBridgeRules(K8sNetwork k8sNetwork, boolean install) {
    for (K8sNode node : k8sNodeService.completeNodes()) {
        if (node.hostname().equals(k8sNetwork.name())) {
            setLocalBridgeRule(k8sNetwork, node, REQUEST, install);
            setLocalBridgeRule(k8sNetwork, node, REPLY, install);
        }
    }
}