From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Tue, 1 Dec 2015 05:49:27 -0800 Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514 Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81 Signed-off-by: Ashlee Young --- .../OpenstackSwitchingManager.java | 471 --------------------- 1 file changed, 471 deletions(-) delete mode 100644 framework/src/onos/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingManager.java (limited to 'framework/src/onos/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingManager.java') diff --git a/framework/src/onos/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingManager.java b/framework/src/onos/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingManager.java deleted file mode 100644 index 4be8a50d..00000000 --- a/framework/src/onos/apps/openstackswitching/src/main/java/org/onosproject/openstackswitching/OpenstackSwitchingManager.java +++ /dev/null @@ -1,471 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.openstackswitching; - -import com.google.common.collect.Lists; -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.packet.Ethernet; -import org.onlab.packet.Ip4Address; -import org.onlab.packet.Ip4Prefix; -import org.onlab.packet.MacAddress; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.dhcp.DhcpService; -import org.onosproject.net.Device; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Port; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.flowobjective.FlowObjectiveService; -import org.onosproject.net.packet.InboundPacket; -import org.onosproject.net.packet.PacketContext; -import org.onosproject.net.packet.PacketProcessor; -import org.onosproject.net.packet.PacketService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.List; -import java.util.Map; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; - -@SuppressWarnings("ALL") -@Service -@Component(immediate = true) -/** - * It populates forwarding rules for VMs created by Openstack. - */ -public class OpenstackSwitchingManager implements OpenstackSwitchingService { - - private static Logger log = LoggerFactory - .getLogger(OpenstackSwitchingManager.class); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PacketService packetService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowObjectiveService flowObjectiveService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DhcpService dhcpService; - - public static final int DHCP_PORT = 67; - - private ApplicationId appId; - private OpenstackArpHandler arpHandler; - - private OpenstackSwitchingRulePopulator rulePopulator; - private ExecutorService deviceEventExcutorService = Executors.newFixedThreadPool(10); - - private InternalPacketProcessor internalPacketProcessor = new InternalPacketProcessor(); - private InternalDeviceListener internalDeviceListener = new InternalDeviceListener(); - - // Map - private Map openstackPortMap; - // Map - private Map openstackNetworkMap; - // Map - private Map openstackSubnetMap; - // Map > - private Map> vniPortMap; - private Map tunnelPortMap; - - - @Activate - protected void activate() { - appId = coreService - .registerApplication("org.onosproject.openstackswitching"); - rulePopulator = new OpenstackSwitchingRulePopulator(appId, flowObjectiveService); - packetService.addProcessor(internalPacketProcessor, PacketProcessor.director(1)); - deviceService.addListener(internalDeviceListener); - - openstackPortMap = Maps.newHashMap(); - openstackNetworkMap = Maps.newHashMap(); - openstackSubnetMap = Maps.newHashMap(); - - vniPortMap = Maps.newHashMap(); - tunnelPortMap = Maps.newHashMap(); - arpHandler = new OpenstackArpHandler(openstackPortMap, packetService); - log.info("Started"); - } - - @Deactivate - protected void deactivate() { - packetService.removeProcessor(internalPacketProcessor); - deviceService.removeListener(internalDeviceListener); - - deviceEventExcutorService.shutdown(); - - log.info("Stopped"); - } - - @Override - public void createPorts(OpenstackPort openstackPort) { - //For DHCP purpose - //registerDhcpInfo(openstackPort); - openstackPortMap.put(openstackPort.id(), openstackPort); - } - - /* - private void registerDhcpInfo(OpenstackPort openstackPort) { - Ip4Address ip4Address; - Ip4Address subnetMask; - Ip4Address dhcpServer; - Ip4Address gatewayIPAddress; - Ip4Address domainServer; - OpenstackSubnet openstackSubnet; - - ip4Address = (Ip4Address) openstackPort.fixedIps().values().toArray()[0]; - - openstackSubnet = openstackSubnetMap.values().stream() - .filter(n -> n.networkId().equals(openstackPort.networkId())) - .findFirst().get(); - - int prefix; - String[] parts = openstackSubnet.cidr().split("/"); - prefix = Integer.parseInt(parts[1]); - int mask = 0xffffffff << (32 - prefix); - byte[] bytes = new byte[]{(byte) (mask >>> 24), - (byte) (mask >> 16 & 0xff), (byte) (mask >> 8 & 0xff), (byte) (mask & 0xff)}; - - subnetMask = Ip4Address.valueOf(bytes); - gatewayIPAddress = Ip4Address.valueOf(openstackSubnet.gatewayIp()); - dhcpServer = gatewayIPAddress; - domainServer = Ip4Address.valueOf("8.8.8.8"); - - dhcpService.setStaticMappingOpenstack(openstackPort.macAddress(), - ip4Address, subnetMask, dhcpServer, gatewayIPAddress, domainServer); - } - */ - - @Override - public void deletePorts() { - - } - - @Override - public void updatePorts() { - - } - - @Override - public void createNetwork(OpenstackNetwork openstackNetwork) { - openstackNetworkMap.put(openstackNetwork.id(), openstackNetwork); - } - - - @Override - public void createSubnet(OpenstackSubnet openstackSubnet) { - openstackSubnetMap.put(openstackSubnet.id(), openstackSubnet); - log.debug("Added Subnet Info {}", openstackNetworkMap.get(openstackSubnet.id())); - } - - private void processDeviceAdded(Device device) { - log.debug("device {} is added", device.id()); - rulePopulator.populateDefaultRules(device.id()); - } - - private void processPortAdded(Device device, Port port) { - // TODO: Simplify the data structure to store the network info - // TODO: Make it stateless - // TODO: All the logics need to be processed inside of the rulePopulator class - synchronized (vniPortMap) { - log.debug("port {} is updated", port.toString()); - - updatePortMaps(device, port); - if (!port.annotations().value("portName").equals("vxlan")) { - populateFlowRulesForTrafficToSameCnode(device, port); - populateFlowRulesForTrafficToDifferentCnode(device, port); - } - } - } - - private void processPortRemoved(Device device, Port port) { - log.debug("port {} is removed", port.toString()); - // TODO: need to update the vniPortMap - } - - /** - * Populates the flow rules for traffic to VMs in different Cnode using - * Nicira extention. - * - * @param device device to put rules - * @param port port information of the VM - */ - private void populateFlowRulesForTrafficToDifferentCnode(Device device, Port port) { - String portName = port.annotations().value("portName"); - String channelId = device.annotations().value("channelId"); - Ip4Address hostIpAddress = Ip4Address.valueOf(channelId.split(":")[0]); - Ip4Address fixedIp = getFixedIpAddressForPort(portName); - // TODO: Avoid duplicate flow rule set up for VMs in other Cnode - // (possibly avoided by flowrule subsystem?) - if (tunnelPortMap.get(hostIpAddress) == null) { - log.debug("There is no tunnel port information"); - return; - } - String vni = getVniForPort(portName); - MacAddress vmMac = getVmMacAddressForPort(portName); - if (!vniPortMap.isEmpty() && vniPortMap.get(vni) != null) { - for (PortInfo portInfo : vniPortMap.get(vni)) { - if (!portInfo.portName.equals(portName) && - !portInfo.hostIp.equals(hostIpAddress)) { - MacAddress vmMacx = getVmMacAddressForPort(portInfo.portName); - rulePopulator.populateForwardingRuleForOtherCnode(vni, - device.id(), portInfo.hostIp, portInfo.fixedIp, vmMacx, - tunnelPortMap.get(hostIpAddress).number(), - portInfo.deviceId, hostIpAddress, fixedIp, vmMac, - tunnelPortMap.get(portInfo.hostIp).number()); - } - } - } - } - - /** - * Populates the flow rules for traffic to VMs in the same Cnode as the sender. - * - * @param device device to put the rules - * @param port port info of the VM - */ - private void populateFlowRulesForTrafficToSameCnode(Device device, Port port) { - Ip4Prefix cidr = getCidrForPort(port.annotations().value("portName")); - Ip4Address vmIp = getFixedIpAddressForPort(port.annotations().value("portName")); - if (vmIp != null) { - rulePopulator.populateForwardingRule(vmIp, device.id(), port, cidr); - } - } - - /** - * Updates the port maps using the port information. - * - * @param device device info - * @param port port of the VM - */ - private void updatePortMaps(Device device, Port port) { - String portName = port.annotations().value("portName"); - String channelId = device.annotations().value("channelId"); - Ip4Address hostIpAddress = Ip4Address.valueOf(channelId.split(":")[0]); - if (portName.startsWith("vxlan")) { - tunnelPortMap.put(hostIpAddress, port); - } else { - String vni = getVniForPort(portName); - Ip4Address fixedIp = getFixedIpAddressForPort(portName); - if (vniPortMap.get(vni) == null) { - vniPortMap.put(vni, Lists.newArrayList()); - } - vniPortMap.get(vni).add(new PortInfo(device.id(), portName, fixedIp, hostIpAddress)); - } - } - - /** - * Returns CIDR information from the subnet map for the port. - * - * @param portName port name of the port of the VM - * @return CIDR of the VNI of the VM - */ - private Ip4Prefix getCidrForPort(String portName) { - String networkId = null; - String uuid = portName.substring(3); - OpenstackPort port = openstackPortMap.values().stream() - .filter(p -> p.id().startsWith(uuid)) - .findFirst().get(); - if (port == null) { - log.debug("No port information for port {}", portName); - return null; - } - - OpenstackSubnet subnet = openstackSubnetMap.values().stream() - .filter(s -> s.networkId().equals(port.networkId())) - .findFirst().get(); - if (subnet == null) { - log.debug("No subnet information for network {}", subnet.id()); - return null; - } - - return Ip4Prefix.valueOf(subnet.cidr()); - } - - /** - * Returns the VNI of the VM of the port. - * - * @param portName VM port - * @return VNI - */ - private String getVniForPort(String portName) { - String networkId = null; - String uuid = portName.substring(3); - OpenstackPort port = openstackPortMap.values().stream() - .filter(p -> p.id().startsWith(uuid)) - .findFirst().get(); - if (port == null) { - log.debug("No port information for port {}", portName); - return null; - } - OpenstackNetwork network = openstackNetworkMap.values().stream() - .filter(n -> n.id().equals(port.networkId())) - .findFirst().get(); - if (network == null) { - log.debug("No VNI information for network {}", network.id()); - return null; - } - - return network.segmentId(); - } - - /** - * Returns the Fixed IP address of the VM. - * - * @param portName VM port info - * @return IP address of the VM - */ - private Ip4Address getFixedIpAddressForPort(String portName) { - - // FIXME - For now we use the information stored from neutron Rest API call. - // TODO - Later, the information needs to be extracted from Neutron on-demand. - String uuid = portName.substring(3); - OpenstackPort port = openstackPortMap.values().stream() - .filter(p -> p.id().startsWith(uuid)) - .findFirst().get(); - - if (port == null) { - log.error("There is no port information for port name {}", portName); - return null; - } - - if (port.fixedIps().isEmpty()) { - log.error("There is no fixed IP info in the port information"); - return null; - } - - return (Ip4Address) port.fixedIps().values().toArray()[0]; - } - - /** - * Returns the MAC address of the VM of the port. - * - * @param portName VM port - * @return MAC address of the VM - */ - private MacAddress getVmMacAddressForPort(String portName) { - - String uuid = portName.substring(3); - OpenstackPort port = openstackPortMap.values().stream() - .filter(p -> p.id().startsWith(uuid)) - .findFirst().get(); - - if (port == null) { - log.error("There is no mac information for port name {}", portName); - return null; - } - - return port.macAddress(); - } - - private class InternalPacketProcessor implements PacketProcessor { - - @Override - public void process(PacketContext context) { - - if (context.isHandled()) { - return; - } - - InboundPacket pkt = context.inPacket(); - Ethernet ethernet = pkt.parsed(); - - if (ethernet.getEtherType() == Ethernet.TYPE_ARP) { - arpHandler.processPacketIn(pkt); - } - } - } - - private class InternalDeviceListener implements DeviceListener { - - @Override - public void event(DeviceEvent event) { - deviceEventExcutorService.execute(new InternalEventHandler(event)); - } - } - - private class InternalEventHandler implements Runnable { - - volatile DeviceEvent deviceEvent; - - InternalEventHandler(DeviceEvent deviceEvent) { - this.deviceEvent = deviceEvent; - } - - @Override - public void run() { - switch (deviceEvent.type()) { - case DEVICE_ADDED: - processDeviceAdded((Device) deviceEvent.subject()); - break; - case DEVICE_UPDATED: - Port port = (Port) deviceEvent.subject(); - if (port.isEnabled()) { - processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); - } - break; - case DEVICE_AVAILABILITY_CHANGED: - Device device = (Device) deviceEvent.subject(); - if (deviceService.isAvailable(device.id())) { - processDeviceAdded(device); - } - break; - case PORT_ADDED: - processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); - break; - case PORT_UPDATED: - processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); - break; - case PORT_REMOVED: - processPortRemoved((Device) deviceEvent.subject(), deviceEvent.port()); - break; - default: - break; - } - } - } - - private final class PortInfo { - DeviceId deviceId; - String portName; - Ip4Address fixedIp; - Ip4Address hostIp; - - private PortInfo(DeviceId deviceId, String portName, Ip4Address fixedIp, - Ip4Address hostIp) { - this.deviceId = deviceId; - this.portName = portName; - this.fixedIp = fixedIp; - this.hostIp = hostIp; - } - } - -} \ No newline at end of file -- cgit 1.2.3-korg