diff options
Diffstat (limited to 'framework/src/onos/apps/segmentrouting')
10 files changed, 54 insertions, 1979 deletions
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java index 6ca6d193..f42f84b1 100644 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java +++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java @@ -88,7 +88,6 @@ public class ArpHandler { } private void handleArpRequest(DeviceId deviceId, ConnectPoint inPort, Ethernet payload) { - ARP arpRequest = (ARP) payload.getPayload(); HostId targetHostId = HostId.hostId(MacAddress.valueOf( arpRequest.getTargetHardwareAddress())); @@ -98,14 +97,16 @@ public class ArpHandler { Ip4Address targetAddress = Ip4Address.valueOf(arpRequest.getTargetProtocolAddress()); sendArpResponse(arpRequest, config.getRouterMacForAGatewayIp(targetAddress)); - // ARP request for known hosts - } else if (srManager.hostService.getHost(targetHostId) != null) { - MacAddress targetMac = srManager.hostService.getHost(targetHostId).mac(); - sendArpResponse(arpRequest, targetMac); - - // ARP request for unknown host in the subnet - } else if (isArpReqForSubnet(deviceId, arpRequest)) { - flood(payload, inPort); + } else { + Host targetHost = srManager.hostService.getHost(targetHostId); + // ARP request for known hosts + if (targetHost != null) { + sendArpResponse(arpRequest, targetHost.mac()); + + // ARP request for unknown host in the subnet + } else if (isArpReqForSubnet(deviceId, arpRequest)) { + flood(payload, inPort); + } } } diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java index 8fdf81a2..eef1b147 100644 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java +++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java @@ -62,11 +62,18 @@ public class DeviceConfiguration implements DeviceProperties { HashMap<PortNumber, Ip4Address> gatewayIps; HashMap<PortNumber, Ip4Prefix> subnets; List<AdjacencySid> adjacencySids; + + public SegmentRouterInfo() { + this.gatewayIps = new HashMap<>(); + this.subnets = new HashMap<>(); + } } /** * Constructor. Reads all the configuration for all devices of type * Segment Router and organizes into various maps for easier access. + * + * @param cfgService config service */ public DeviceConfiguration(NetworkConfigRegistry cfgService) { // Read config from device subject, excluding gatewayIps and subnets. @@ -82,8 +89,6 @@ public class DeviceConfiguration implements DeviceProperties { info.mac = config.getMac(); info.isEdge = config.isEdgeRouter(); info.adjacencySids = config.getAdjacencySids(); - info.gatewayIps = new HashMap<>(); - info.subnets = new HashMap<>(); this.deviceConfigMap.put(info.deviceId, info); this.allSegmentIds.add(info.nodeSid); @@ -107,11 +112,14 @@ public class DeviceConfiguration implements DeviceProperties { PortNumber port = networkInterface.connectPoint().port(); SegmentRouterInfo info = this.deviceConfigMap.get(dpid); - Set<InterfaceIpAddress> interfaceAddresses = networkInterface.ipAddresses(); - interfaceAddresses.forEach(interfaceAddress -> { - info.gatewayIps.put(port, interfaceAddress.ipAddress().getIp4Address()); - info.subnets.put(port, interfaceAddress.subnetAddress().getIp4Prefix()); - }); + // skip if there is no corresponding device for this ConenctPoint + if (info != null) { + Set<InterfaceIpAddress> interfaceAddresses = networkInterface.ipAddresses(); + interfaceAddresses.forEach(interfaceAddress -> { + info.gatewayIps.put(port, interfaceAddress.ipAddress().getIp4Address()); + info.subnets.put(port, interfaceAddress.subnetAddress().getIp4Prefix()); + }); + } }); }); diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/NetworkConfigHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/NetworkConfigHandler.java deleted file mode 100644 index d3468178..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/NetworkConfigHandler.java +++ /dev/null @@ -1,157 +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.segmentrouting; - -import com.google.common.collect.Lists; - -import org.onlab.packet.Ip4Address; -import org.onlab.packet.Ip4Prefix; -import org.onlab.packet.IpPrefix; -import org.onlab.packet.MacAddress; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.PortNumber; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.List; -import java.util.Set; - -/** - * This class is temporary class and used only for test. - * It will be replaced with "real" Network Config Manager. - * - * TODO: Knock off this wrapper and directly use DeviceConfiguration class - */ - -public class NetworkConfigHandler { - - private static Logger log = LoggerFactory.getLogger(NetworkConfigHandler.class); - private SegmentRoutingManager srManager; - private DeviceConfiguration deviceConfig; - - public NetworkConfigHandler(SegmentRoutingManager srManager, - DeviceConfiguration deviceConfig) { - this.srManager = srManager; - this.deviceConfig = deviceConfig; - } - - public List<Ip4Address> getGatewayIpAddress(DeviceId deviceId) { - return this.deviceConfig.getSubnetGatewayIps(deviceId); - } - - public IpPrefix getRouterIpAddress(DeviceId deviceId) { - return IpPrefix.valueOf(deviceConfig.getRouterIp(deviceId), 32); - } - - public MacAddress getRouterMacAddress(DeviceId deviceId) { - return deviceConfig.getDeviceMac(deviceId); - } - - public boolean inSameSubnet(DeviceId deviceId, Ip4Address destIp) { - - List<Ip4Prefix> subnets = getSubnetInfo(deviceId); - if (subnets == null) { - return false; - } - - return subnets.stream() - .anyMatch((subnet) -> subnet.contains(destIp)); - } - - public boolean inSameSubnet(Ip4Address address, int sid) { - DeviceId deviceId = deviceConfig.getDeviceId(sid); - if (deviceId == null) { - log.warn("Cannot find a device for SID {}", sid); - return false; - } - - return inSameSubnet(deviceId, address); - } - - public List<Ip4Prefix> getSubnetInfo(DeviceId deviceId) { - return deviceConfig.getSubnets(deviceId); - } - - public int getMplsId(DeviceId deviceId) { - return deviceConfig.getSegmentId(deviceId); - } - - public int getMplsId(MacAddress routerMac) { - return deviceConfig.getSegmentId(routerMac); - } - - public int getMplsId(Ip4Address routerIpAddress) { - return deviceConfig.getSegmentId(routerIpAddress); - } - - public boolean isEcmpNotSupportedInTransit(DeviceId deviceId) { - //TODO: temporarily changing to true to test with Dell - return true; - } - - public boolean isTransitRouter(DeviceId deviceId) { - return !(deviceConfig.isEdgeDevice(deviceId)); - } - - - public boolean isEdgeRouter(DeviceId deviceId) { - return deviceConfig.isEdgeDevice(deviceId); - } - - private List<PortNumber> getPortsToNeighbors(DeviceId deviceId, List<DeviceId> fwdSws) { - - List<PortNumber> portNumbers = Lists.newArrayList(); - - Set<Link> links = srManager.linkService.getDeviceEgressLinks(deviceId); - for (Link link: links) { - for (DeviceId swId: fwdSws) { - if (link.dst().deviceId().equals(swId)) { - portNumbers.add(link.src().port()); - break; - } - } - } - - return portNumbers; - } - - public List<PortNumber> getPortsToDevice(DeviceId deviceId) { - List<PortNumber> portNumbers = Lists.newArrayList(); - - Set<Link> links = srManager.linkService.getDeviceEgressLinks(deviceId); - for (Link link: links) { - if (link.dst().deviceId().equals(deviceId)) { - portNumbers.add(link.src().port()); - } - } - - return portNumbers; - } - - - public Ip4Address getDestinationRouterAddress(Ip4Address destIpAddress) { - return deviceConfig.getRouterIpAddressForASubnetHost(destIpAddress); - } - - public DeviceId getDeviceId(Ip4Address ip4Address) { - return deviceConfig.getDeviceId(ip4Address); - } - - public MacAddress getRouterMac(Ip4Address targetAddress) { - return deviceConfig.getRouterMacForAGatewayIp(targetAddress); - } -} diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java index 05663129..9011160c 100644 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java +++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java @@ -116,11 +116,12 @@ public class SegmentRoutingManager implements SegmentRoutingService { protected ApplicationId appId; protected DeviceConfiguration deviceConfiguration = null; - private DefaultRoutingHandler defaultRoutingHandler = null; private TunnelHandler tunnelHandler = null; private PolicyHandler policyHandler = null; - private InternalPacketProcessor processor = new InternalPacketProcessor(); + private InternalPacketProcessor processor = null; + private InternalLinkListener linkListener = null; + private InternalDeviceListener deviceListener = null; private InternalEventHandler eventHandler = new InternalEventHandler(); private ScheduledExecutorService executorService = Executors @@ -214,6 +215,16 @@ public class SegmentRoutingManager implements SegmentRoutingService { cfgService.addListener(cfgListener); cfgService.registerConfigFactory(cfgFactory); + processor = new InternalPacketProcessor(); + linkListener = new InternalLinkListener(); + deviceListener = new InternalDeviceListener(); + + packetService.addProcessor(processor, PacketProcessor.director(2)); + linkService.addListener(linkListener); + deviceService.addListener(deviceListener); + + cfgListener.configureNetwork(); + log.info("Started"); } @@ -223,7 +234,14 @@ public class SegmentRoutingManager implements SegmentRoutingService { cfgService.unregisterConfigFactory(cfgFactory); packetService.removeProcessor(processor); + linkService.removeListener(linkListener); + deviceService.removeListener(deviceListener); processor = null; + linkListener = null; + deviceService = null; + + groupHandlerMap.clear(); + log.info("Stopped"); } @@ -284,7 +302,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { * @return GroupKey object for the NeighborSet */ public GroupKey getGroupKey(NeighborSet ns) { - for (DefaultGroupHandler groupHandler : groupHandlerMap.values()) { return groupHandler.getGroupKey(ns); } @@ -301,7 +318,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { * @return next objective ID */ public int getNextObjectiveId(DeviceId deviceId, NeighborSet ns) { - if (groupHandlerMap.get(deviceId) != null) { log.trace("getNextObjectiveId query in device {}", deviceId); return groupHandlerMap @@ -313,7 +329,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { } private class InternalPacketProcessor implements PacketProcessor { - @Override public void process(PacketContext context) { @@ -350,16 +365,8 @@ public class SegmentRoutingManager implements SegmentRoutingService { } private class InternalDeviceListener implements DeviceListener { - @Override public void event(DeviceEvent event) { - /*if (mastershipService.getLocalRole(event.subject().id()) != MastershipRole.MASTER) { - log.debug("Local role {} is not MASTER for device {}", - mastershipService.getLocalRole(event.subject().id()), - event.subject().id()); - return; - }*/ - switch (event.type()) { case DEVICE_ADDED: case PORT_REMOVED: @@ -374,7 +381,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { } private void scheduleEventHandlerIfNotScheduled(Event event) { - synchronized (threadSchedulerLock) { eventQueue.add(event); numOfEventsQueued++; @@ -392,7 +398,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { } private class InternalEventHandler implements Runnable { - @Override public void run() { try { @@ -413,8 +418,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { processLinkAdded((Link) event.subject()); } else if (event.type() == LinkEvent.Type.LINK_REMOVED) { processLinkRemoved((Link) event.subject()); - //} else if (event.type() == GroupEvent.Type.GROUP_ADDED) { - // processGroupAdded((Group) event.subject()); } else if (event.type() == DeviceEvent.Type.DEVICE_ADDED || event.type() == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED || event.type() == DeviceEvent.Type.DEVICE_UPDATED) { @@ -526,10 +529,6 @@ public class SegmentRoutingManager implements SegmentRoutingService { flowObjectiveService, tunnelHandler, policyStore); - packetService.addProcessor(processor, PacketProcessor.director(2)); - linkService.addListener(new InternalLinkListener()); - deviceService.addListener(new InternalDeviceListener()); - for (Device device : deviceService.getDevices()) { //Irrespective whether the local is a MASTER or not for this device, //create group handler instance and push default TTP flow rules. @@ -550,12 +549,15 @@ public class SegmentRoutingManager implements SegmentRoutingService { @Override public void event(NetworkConfigEvent event) { - if ((event.type() == NetworkConfigEvent.Type.CONFIG_ADDED || - event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) && - event.configClass().equals(SegmentRoutingConfig.class)) { - log.info("Network configuration change detected. (Re)Configuring..."); - configureNetwork(); - return; + if (event.configClass().equals(SegmentRoutingConfig.class)) { + if (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED) { + log.info("Network configuration added."); + configureNetwork(); + } + if (event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) { + log.info("Network configuration updated."); + // TODO support dynamic configuration + } } } } diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfig.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfig.java deleted file mode 100644 index 0c7749e6..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfig.java +++ /dev/null @@ -1,351 +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.segmentrouting.config; - -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.onosproject.net.DeviceId; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.fasterxml.jackson.annotation.JsonProperty; -import com.fasterxml.jackson.databind.JsonNode; - -/** - * Public class corresponding to JSON described data model. Defines the network - * configuration at startup. - */ -public class NetworkConfig { - protected static final Logger log = LoggerFactory.getLogger(NetworkConfig.class); - - @SuppressWarnings("unused") - private String comment; - - private Boolean restrictSwitches; - private Boolean restrictLinks; - private List<SwitchConfig> switches; - private List<LinkConfig> links; - - /** - * Default constructor. - */ - public NetworkConfig() { - switches = new ArrayList<>(); - links = new ArrayList<>(); - } - - @JsonProperty("comment") - public void setComment(String c) { - log.trace("NetworkConfig: comment={}", c); - comment = c; - } - - @JsonProperty("restrictSwitches") - public void setRestrictSwitches(boolean rs) { - log.trace("NetworkConfig: restrictSwitches={}", rs); - restrictSwitches = rs; - } - - /** - * Returns default restrict configuration for switches. - * - * @return boolean - */ - public Boolean getRestrictSwitches() { - return restrictSwitches; - } - - @JsonProperty("restrictLinks") - public void setRestrictLinks(boolean rl) { - log.trace("NetworkConfig: restrictLinks={}", rl); - restrictLinks = rl; - } - - /** - * Returns default restrict configuration for links. - * - * @return boolean - */ - public Boolean getRestrictLinks() { - return restrictLinks; - } - - /** - * Returns configuration for switches. - * - * @return list of switch configuration - */ - public List<SwitchConfig> getSwitchConfig() { - return switches; - } - - @JsonProperty("switchConfig") - public void setSwitchConfig(List<SwitchConfig> switches2) { - log.trace("NetworkConfig: switchConfig={}", switches2); - this.switches = switches2; - } - - /** - * Java class corresponding to JSON described switch - * configuration data model. - */ - public static class SwitchConfig { - protected String nodeDpid; - protected String name; - protected String type; - protected boolean allowed; - protected double latitude; - protected double longitude; - protected Map<String, JsonNode> params; - protected Map<String, String> publishAttributes; - protected DeviceId dpid; - - /** - * Returns the configured "name" of a switch. - * - * @return string - */ - public String getName() { - return name; - } - - @JsonProperty("name") - public void setName(String name) { - log.trace("SwitchConfig: name={}", name); - this.name = name; - } - - /** - * Returns the data plane identifier of a switch. - * - * @return ONOS device identifier - */ - public DeviceId getDpid() { - return dpid; - } - - public void setDpid(DeviceId dpid) { - this.dpid = dpid; - this.nodeDpid = dpid.toString(); - } - - /** - * Returns the data plane identifier of a switch. - * - * @return string - */ - public String getNodeDpid() { - return nodeDpid; - } - - // mapper sets both DeviceId and string fields for dpid - @JsonProperty("nodeDpid") - public void setNodeDpid(String nodeDpid) { - log.trace("SwitchConfig: nodeDpid={}", nodeDpid); - this.nodeDpid = nodeDpid; - this.dpid = DeviceId.deviceId(nodeDpid); - } - - /** - * Returns the type of a switch. - * - * @return string - */ - public String getType() { - return type; - } - - @JsonProperty("type") - public void setType(String type) { - log.trace("SwitchConfig: type={}", type); - this.type = type; - } - - /** - * Returns the latitude of a switch. - * - * @return double - */ - public double getLatitude() { - return latitude; - } - - @JsonProperty("latitude") - public void setLatitude(double latitude) { - log.trace("SwitchConfig: latitude={}", latitude); - this.latitude = latitude; - } - - /** - * Returns the longitude of a switch. - * - * @return double - */ - public double getLongitude() { - return longitude; - } - - @JsonProperty("longitude") - public void setLongitude(double longitude) { - log.trace("SwitchConfig: longitude={}", longitude); - this.longitude = longitude; - } - - /** - * Returns the allowed flag for a switch. - * - * @return boolean - */ - public boolean isAllowed() { - return allowed; - } - - @JsonProperty("allowed") - public void setAllowed(boolean allowed) { - this.allowed = allowed; - } - - /** - * Returns the additional configured parameters of a switch. - * - * @return key value map - */ - public Map<String, JsonNode> getParams() { - return params; - } - - @JsonProperty("params") - public void setParams(Map<String, JsonNode> params) { - this.params = params; - } - - /** - * Reserved for future use. - * - * @return key value map - */ - public Map<String, String> getPublishAttributes() { - return publishAttributes; - } - - @JsonProperty("publishAttributes") - public void setPublishAttributes(Map<String, String> publishAttributes) { - this.publishAttributes = publishAttributes; - } - - } - - @JsonProperty("linkConfig") - public void setLinkConfig(List<LinkConfig> links2) { - this.links = links2; - } - - /** - * Reserved for future use. - * - * @return list of configured link configuration - */ - public List<LinkConfig> getLinkConfig() { - return links; - } - - /** - * Reserved for future use. - */ - public static class LinkConfig { - protected String type; - protected Boolean allowed; - protected DeviceId dpid1; - protected DeviceId dpid2; - protected String nodeDpid1; - protected String nodeDpid2; - protected Map<String, JsonNode> params; - protected Map<String, String> publishAttributes; - - public String getType() { - return type; - } - - public void setType(String type) { - this.type = type; - } - - public Boolean isAllowed() { - return allowed; - } - - public void setAllowed(Boolean allowed) { - this.allowed = allowed; - } - - public String getNodeDpid1() { - return nodeDpid1; - } - - // mapper sets both long and string fields for dpid - public void setNodeDpid1(String nodeDpid1) { - this.nodeDpid1 = nodeDpid1; - this.dpid1 = DeviceId.deviceId(nodeDpid1); - } - - public String getNodeDpid2() { - return nodeDpid2; - } - - // mapper sets both long and string fields for dpid - public void setNodeDpid2(String nodeDpid2) { - this.nodeDpid2 = nodeDpid2; - this.dpid2 = DeviceId.deviceId(nodeDpid2); - } - - public DeviceId getDpid1() { - return dpid1; - } - - public void setDpid1(DeviceId dpid1) { - this.dpid1 = dpid1; - this.nodeDpid1 = dpid1.toString(); - } - - public DeviceId getDpid2() { - return dpid2; - } - - public void setDpid2(DeviceId dpid2) { - this.dpid2 = dpid2; - this.nodeDpid2 = dpid2.toString(); - } - - public Map<String, JsonNode> getParams() { - return params; - } - - public void setParams(Map<String, JsonNode> params) { - this.params = params; - } - - public Map<String, String> getPublishAttributes() { - return publishAttributes; - } - - public void setPublishAttributes(Map<String, String> publishAttributes) { - this.publishAttributes = publishAttributes; - } - } -} - diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigException.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigException.java deleted file mode 100644 index 0c0dac86..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigException.java +++ /dev/null @@ -1,215 +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.segmentrouting.config; - -import org.onosproject.net.DeviceId; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * NetworkConfigExceptions specifies a set of unchecked runtime exceptions that - * can be thrown by the {@link NetworkConfigManager}. It indicates errors that - * must be fixed in the config file before controller execution can proceed. - */ -public class NetworkConfigException extends RuntimeException { - - private static final long serialVersionUID = 4959684709803000652L; - protected static final Logger log = LoggerFactory - .getLogger(NetworkConfigException.class); - - /** - * Exception for duplicate device identifier configuration. - */ - public static class DuplicateDpid extends RuntimeException { - private static final long serialVersionUID = 5491113234592145335L; - - public DuplicateDpid(DeviceId dpid) { - super(); - log.error("Duplicate dpid found in switch-config Dpid:{}", - dpid); - } - } - - /** - * Exception for duplicate device name configuration. - */ - public static class DuplicateName extends RuntimeException { - private static final long serialVersionUID = -4090171438031376129L; - - public DuplicateName(String name) { - super(); - log.error("Duplicate name found in switch-config name:{}", name); - } - } - - /** - * Exception for unspecified device identifier for a switch. - */ - public static class DpidNotSpecified extends RuntimeException { - private static final long serialVersionUID = -8494418855597117254L; - - public DpidNotSpecified(String name) { - super(); - log.error("Dpid not specified for switch-config name:{}", name); - } - } - - /** - * Exception for unspecified device name for a switch. - */ - public static class NameNotSpecified extends RuntimeException { - private static final long serialVersionUID = -3518881744110422891L; - - public NameNotSpecified(DeviceId dpid) { - super(); - log.error("Name not specified for switch-config dpid:{}", - dpid); - } - } - - /** - * Exception for unspecified device type for a switch. - */ - public static class SwitchTypeNotSpecified extends RuntimeException { - private static final long serialVersionUID = 2527453336226053753L; - - public SwitchTypeNotSpecified(DeviceId dpid) { - super(); - log.error("Switch type not specified for switch-config dpid:{}", - dpid); - } - } - - /** - * Exception for unknown device type configured for a switch. - */ - public static class UnknownSwitchType extends RuntimeException { - private static final long serialVersionUID = 7758418165512249170L; - - public UnknownSwitchType(String type, String name) { - super(); - log.error("Unknown switch type {} for switch name:{}", type, name); - } - } - - /** - * Exception for missing required parameter configuration for a switch. - */ - public static class ParamsNotSpecified extends RuntimeException { - private static final long serialVersionUID = 6247582323691265513L; - - public ParamsNotSpecified(String name) { - super(); - log.error("Params required - not specified for switch:{}", name); - } - } - - /** - * Reserved for future use. - */ - public static class LinkTypeNotSpecified extends RuntimeException { - private static final long serialVersionUID = -2089470389588542215L; - - public LinkTypeNotSpecified(String dpid1, String dpid2) { - super(); - log.error("Link type not specified for link-config between " - + "dpid1:{} and dpid2:{}", dpid1, dpid2); - } - } - - /** - * Reserved for future use. - */ - public static class LinkDpidNotSpecified extends RuntimeException { - private static final long serialVersionUID = -5701825916378616004L; - - public LinkDpidNotSpecified(String dpid1, String dpid2) { - super(); - if (dpid1 == null) { - log.error("nodeDpid1 not specified for link-config "); - } - if (dpid2 == null) { - log.error("nodeDpid2 not specified for link-config "); - } - } - } - - /** - * Reserved for future use. - */ - public static class LinkForUnknownSwitchConfig extends RuntimeException { - private static final long serialVersionUID = -2910458439881964094L; - - public LinkForUnknownSwitchConfig(String dpid) { - super(); - log.error("Link configuration was specified for a switch-dpid {} " - + "that has not been configured", dpid); - } - } - - /** - * Reserved for future use. - */ - public static class UnknownLinkType extends RuntimeException { - private static final long serialVersionUID = -5505376193106542305L; - - public UnknownLinkType(String linktype, String dpid1, String dpid2) { - super(); - log.error("unknown link type {} for links between dpid1:{} " - + "and dpid2:{}", linktype, dpid1, dpid2); - } - } - - /** - * Exception for generic configuration errors. - */ - public static class ErrorConfig extends RuntimeException { - private static final long serialVersionUID = -2827406314700193147L; - - public ErrorConfig(String errorMsg) { - super(); - log.error(errorMsg); - } - - } - - /** - * Reserved for future use. - */ - public static class SwitchDpidNotConverted extends RuntimeException { - private static final long serialVersionUID = 5640347104590170426L; - - public SwitchDpidNotConverted(String name) { - super(); - log.error("Switch dpid specified as a HexString {} does not match " - + "with long value", name); - } - } - - /** - * Reserved for future use. - */ - public static class LinkDpidNotConverted extends RuntimeException { - private static final long serialVersionUID = 2397245646094080774L; - - public LinkDpidNotConverted(String dpid1, String dpid2) { - log.error("Dpids expressed as HexStrings for links between dpid1:{} " - + "and dpid2:{} do not match with long values", dpid1, dpid2); - } - } - -} - diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigManager.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigManager.java deleted file mode 100644 index f034f372..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigManager.java +++ /dev/null @@ -1,338 +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.segmentrouting.config; - -import java.io.File; -import java.io.IOException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; - -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.segmentrouting.config.NetworkConfig.LinkConfig; -import org.onosproject.segmentrouting.config.NetworkConfig.SwitchConfig; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.fasterxml.jackson.core.JsonParseException; -import com.fasterxml.jackson.databind.JsonMappingException; -import com.fasterxml.jackson.databind.ObjectMapper; - -/** - * NetworkConfigManager manages all network configuration for switches, links - * and any other state that needs to be configured for correct network - * operation. - * - */ -public class NetworkConfigManager implements NetworkConfigService { - protected static final Logger log = LoggerFactory - .getLogger(NetworkConfigManager.class); - private static final String CONFIG_DIR = "../config"; - private static final String DEFAULT_CONFIG_FILE = "segmentrouting.conf"; - private final String configFileName = DEFAULT_CONFIG_FILE; - /** - * JSON Config file needs to use one of the following types for defining the - * kind of switch or link it wishes to configure. - */ - public static final String SEGMENT_ROUTER = "Router_SR"; - - public static final String PKT_LINK = "pktLink"; - - NetworkConfig networkConfig; - private ConcurrentMap<DeviceId, SwitchConfig> configuredSwitches; - private ConcurrentMap<Link, LinkConfig> configuredLinks; - private Map<String, DeviceId> nameToDpid; - - @Override - public SwitchConfigStatus checkSwitchConfig(DeviceId dpid) { - SwitchConfig swc = configuredSwitches.get(dpid); - if (networkConfig.getRestrictSwitches()) { - // default deny behavior - if (swc == null) { - // switch is not configured - we deny this switch - return new SwitchConfigStatus(NetworkConfigState.DENY, null, - "Switch not configured, in network denying switches by default."); - } - if (swc.isAllowed()) { - // switch is allowed in config, return configured attributes - return new SwitchConfigStatus(NetworkConfigState.ACCEPT_ADD, swc); - } else { - // switch has been configured off (administratively down) - return new SwitchConfigStatus(NetworkConfigState.DENY, null, - "Switch configured down (allowed=false)."); - } - } else { - // default allow behavior - if (swc == null) { - // no config to add - return new SwitchConfigStatus(NetworkConfigState.ACCEPT, null); - } - if (swc.isAllowed()) { - // switch is allowed in config, return configured attributes - return new SwitchConfigStatus(NetworkConfigState.ACCEPT_ADD, swc); - } else { - // switch has been configured off (administratively down) - return new SwitchConfigStatus(NetworkConfigState.DENY, null, - "Switch configured down (allowed=false)."); - } - } - - } - - @Override - public LinkConfigStatus checkLinkConfig(Link linkTuple) { - LinkConfig lkc = getConfiguredLink(linkTuple); - // links are always disallowed if any one of the nodes that make up the - // link are disallowed - DeviceId linkNode1 = linkTuple.src().deviceId(); - SwitchConfigStatus scs1 = checkSwitchConfig(linkNode1); - if (scs1.getConfigState() == NetworkConfigState.DENY) { - return new LinkConfigStatus(NetworkConfigState.DENY, null, - "Link-node: " + linkNode1 + " denied by config: " + scs1.getMsg()); - } - DeviceId linkNode2 = linkTuple.dst().deviceId(); - SwitchConfigStatus scs2 = checkSwitchConfig(linkNode2); - if (scs2.getConfigState() == NetworkConfigState.DENY) { - return new LinkConfigStatus(NetworkConfigState.DENY, null, - "Link-node: " + linkNode2 + " denied by config: " + scs2.getMsg()); - } - if (networkConfig.getRestrictLinks()) { - // default deny behavior - if (lkc == null) { - // link is not configured - we deny this link - return new LinkConfigStatus(NetworkConfigState.DENY, null, - "Link not configured, in network denying links by default."); - } - if (lkc.isAllowed()) { - // link is allowed in config, return configured attributes - return new LinkConfigStatus(NetworkConfigState.ACCEPT_ADD, lkc); - } else { - // link has been configured off (administratively down) - return new LinkConfigStatus(NetworkConfigState.DENY, null, - "Link configured down (allowed=false)."); - } - } else { - // default allow behavior - if (lkc == null) { - // no config to add - return new LinkConfigStatus(NetworkConfigState.ACCEPT, null); - } - if (lkc.isAllowed()) { - // link is allowed in config, return configured attributes - return new LinkConfigStatus(NetworkConfigState.ACCEPT_ADD, lkc); - } else { - // link has been configured off (administratively down) - return new LinkConfigStatus(NetworkConfigState.DENY, null, - "Link configured down (allowed=false)."); - } - } - - } - - @Override - public List<SwitchConfig> getConfiguredAllowedSwitches() { - List<SwitchConfig> allowed = new ArrayList<>(); - for (SwitchConfig swc : configuredSwitches.values()) { - if (swc.isAllowed()) { - allowed.add(swc); - } - } - return allowed; - } - - @Override - public List<LinkConfig> getConfiguredAllowedLinks() { - List<LinkConfig> allowed = new ArrayList<>(); - for (LinkConfig lkc : configuredLinks.values()) { - if (lkc.isAllowed()) { - allowed.add(lkc); - } - } - return allowed; - } - - @Override - public DeviceId getDpidForName(String name) { - if (nameToDpid.get(name) != null) { - return nameToDpid.get(name); - } - return null; - } - - // ************** - // Private methods - // ************** - - private void loadNetworkConfig() { - File configFile = new File(CONFIG_DIR, configFileName); - ObjectMapper mapper = new ObjectMapper(); - networkConfig = new NetworkConfig(); - - try { - networkConfig = mapper.readValue(configFile, - NetworkConfig.class); - } catch (JsonParseException e) { - String err = String.format("JsonParseException while loading network " - + "config from file: %s: %s", configFileName, - e.getMessage()); - throw new NetworkConfigException.ErrorConfig(err); - } catch (JsonMappingException e) { - String err = String.format( - "JsonMappingException while loading network config " - + "from file: %s: %s", - configFileName, - e.getMessage()); - throw new NetworkConfigException.ErrorConfig(err); - } catch (IOException e) { - String err = String.format("IOException while loading network config " - + "from file: %s %s", configFileName, e.getMessage()); - throw new NetworkConfigException.ErrorConfig(err); - } - - log.info("Network config specifies: {} switches and {} links", - (networkConfig.getRestrictSwitches()) - ? networkConfig.getSwitchConfig().size() : "default allow", - (networkConfig.getRestrictLinks()) - ? networkConfig.getLinkConfig().size() : "default allow"); - } - - private void parseNetworkConfig() { - List<SwitchConfig> swConfList = networkConfig.getSwitchConfig(); - List<LinkConfig> lkConfList = networkConfig.getLinkConfig(); - validateSwitchConfig(swConfList); - createTypeSpecificSwitchConfig(swConfList); - validateLinkConfig(lkConfList); - createTypeSpecificLinkConfig(lkConfList); - // TODO validate reachability matrix 'names' for configured dpids - } - - private void createTypeSpecificSwitchConfig(List<SwitchConfig> swConfList) { - for (SwitchConfig swc : swConfList) { - nameToDpid.put(swc.getName(), swc.getDpid()); - String swtype = swc.getType(); - switch (swtype) { - case SEGMENT_ROUTER: - SwitchConfig sr = new SegmentRouterConfig(swc); - configuredSwitches.put(sr.getDpid(), sr); - break; - default: - throw new NetworkConfigException.UnknownSwitchType(swtype, - swc.getName()); - } - } - } - - private void createTypeSpecificLinkConfig(List<LinkConfig> lkConfList) { - for (LinkConfig lkc : lkConfList) { - String lktype = lkc.getType(); - switch (lktype) { - case PKT_LINK: - PktLinkConfig pk = new PktLinkConfig(lkc); - for (Link lt : pk.getLinkTupleList()) { - configuredLinks.put(lt, pk); - } - break; - default: - throw new NetworkConfigException.UnknownLinkType(lktype, - lkc.getNodeDpid1(), lkc.getNodeDpid2()); - } - } - } - - private void validateSwitchConfig(List<SwitchConfig> swConfList) { - Set<DeviceId> swDpids = new HashSet<>(); - Set<String> swNames = new HashSet<>(); - for (SwitchConfig swc : swConfList) { - if (swc.getNodeDpid() == null || swc.getDpid() == null) { - throw new NetworkConfigException.DpidNotSpecified(swc.getName()); - } - // ensure both String and DeviceId values of dpid are set - if (!swc.getDpid().equals(DeviceId.deviceId(swc.getNodeDpid()))) { - throw new NetworkConfigException.SwitchDpidNotConverted( - swc.getName()); - } - if (swc.getName() == null) { - throw new NetworkConfigException.NameNotSpecified(swc.getDpid()); - } - if (swc.getType() == null) { - throw new NetworkConfigException.SwitchTypeNotSpecified( - swc.getDpid()); - } - if (!swDpids.add(swc.getDpid())) { - throw new NetworkConfigException.DuplicateDpid(swc.getDpid()); - } - if (!swNames.add(swc.getName())) { - throw new NetworkConfigException.DuplicateName(swc.getName()); - } - // TODO Add more validations - } - } - - private void validateLinkConfig(List<LinkConfig> lkConfList) { - for (LinkConfig lkc : lkConfList) { - if (lkc.getNodeDpid1() == null || lkc.getNodeDpid2() == null) { - throw new NetworkConfigException.LinkDpidNotSpecified( - lkc.getNodeDpid1(), lkc.getNodeDpid2()); - } - // ensure both String and Long values are set - if (!lkc.getDpid1().equals(DeviceId.deviceId(lkc.getNodeDpid1())) || - !lkc.getDpid2().equals(DeviceId.deviceId(lkc.getNodeDpid2()))) { - throw new NetworkConfigException.LinkDpidNotConverted( - lkc.getNodeDpid1(), lkc.getNodeDpid2()); - } - if (lkc.getType() == null) { - throw new NetworkConfigException.LinkTypeNotSpecified( - lkc.getNodeDpid1(), lkc.getNodeDpid2()); - } - if (configuredSwitches.get(lkc.getDpid1()) == null) { - throw new NetworkConfigException.LinkForUnknownSwitchConfig( - lkc.getNodeDpid1()); - } - if (configuredSwitches.get(lkc.getDpid2()) == null) { - throw new NetworkConfigException.LinkForUnknownSwitchConfig( - lkc.getNodeDpid2()); - } - // TODO add more validations - } - - } - - private LinkConfig getConfiguredLink(Link linkTuple) { - LinkConfig lkc = null; - // first try the unidirectional link with the ports assigned - lkc = configuredLinks.get(linkTuple); - return lkc; - } - - - /** - * Initializes the network configuration manager module by - * loading and parsing the network configuration file. - */ - public void init() { - loadNetworkConfig(); - configuredSwitches = new ConcurrentHashMap<>(); - configuredLinks = new ConcurrentHashMap<>(); - nameToDpid = new HashMap<>(); - parseNetworkConfig(); - } -} diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigService.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigService.java deleted file mode 100644 index afbb0fcc..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/NetworkConfigService.java +++ /dev/null @@ -1,271 +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.segmentrouting.config; - -import java.util.List; - -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.segmentrouting.config.NetworkConfig.LinkConfig; -import org.onosproject.segmentrouting.config.NetworkConfig.SwitchConfig; - -/** - * Exposes methods to retrieve network configuration. - * - * TODO: currently only startup-configuration is exposed and such configuration - * cannot be changed at runtime. Need to add runtime support for changes to - * configuration (via REST/CLI) in future releases. - * - * TODO: return immutable objects or defensive copies of network config so that - * users of this API do not inadvertently or maliciously change network config. - * - * @deprecated in Drake; see org.onosproject.net.config - */ -@Deprecated -public interface NetworkConfigService { - - /** - * Suggests the action to be taken by the caller given the configuration - * associated with the queried network-object (eg. switch, link etc.). - */ - enum NetworkConfigState { - /** - * Associated network object has been configured to not be allowed in - * the network. - */ - DENY, - - /** - * Associated network object has been configured to be allowed in the - * network. - */ - ACCEPT, - - /** - * Associated network object has been configured to be allowed in the - * network. In addition, there are configured parameters that should be - * added to the object. - */ - ACCEPT_ADD, - } - - /** - * Returns the configuration outcome (accept, deny etc.), and any configured - * parameters to the caller, in response to a query for the configuration - * associated with a switch. - */ - class SwitchConfigStatus { - private NetworkConfigState configState; - private SwitchConfig switchConfig; - private String msg; - - SwitchConfigStatus(NetworkConfigState configState, - SwitchConfig switchConfig, String msg) { - this.configState = configState; - this.switchConfig = switchConfig; - this.msg = msg; - } - - SwitchConfigStatus(NetworkConfigState configState, - SwitchConfig switchConfig) { - this.configState = configState; - this.switchConfig = switchConfig; - this.msg = ""; - } - - /** - * Returns the configuration state for the switch. - * - * @return non-null NetworkConfigState - */ - public NetworkConfigState getConfigState() { - return configState; - } - - /** - * Returns the switch configuration, which may be null if no - * configuration exists, or if the configuration state disallows the - * switch. - * - * @return SwitchConfig, the switch configuration, or null - */ - public SwitchConfig getSwitchConfig() { - return switchConfig; - } - - /** - * User readable string typically used to specify the reason why a - * switch is being disallowed. - * - * @return A non-null but possibly empty String - */ - public String getMsg() { - return msg; - } - - } - - /** - * Reserved for future use. - * - * Returns the configuration outcome (accept, deny etc.), and any configured - * parameters to the caller, in response to a query for the configuration - * associated with a link. - */ - class LinkConfigStatus { - private NetworkConfigState configState; - private LinkConfig linkConfig; - private String msg; - - LinkConfigStatus(NetworkConfigState configState, - LinkConfig linkConfig, String msg) { - this.configState = configState; - this.linkConfig = linkConfig; - this.msg = msg; - } - - LinkConfigStatus(NetworkConfigState configState, - LinkConfig linkConfig) { - this.configState = configState; - this.linkConfig = linkConfig; - this.msg = ""; - } - - /** - * Returns the configuration state for the link. - * - * @return non-null NetworkConfigState - */ - public NetworkConfigState getConfigState() { - return configState; - } - - /** - * Returns the link configuration, which may be null if no configuration - * exists, or if the configuration state disallows the link. - * - * @return SwitchConfig, the switch configuration, or null - */ - public LinkConfig getLinkConfig() { - return linkConfig; - } - - /** - * User readable string typically used to specify the reason why a link - * is being disallowed. - * - * @return msg A non-null but possibly empty String - */ - public String getMsg() { - return msg; - } - - } - - /** - * Checks the switch configuration (if any) associated with the 'dpid'. - * Determines if the switch should be allowed or denied according to - * configuration rules. - * - * The method always returns a non-null SwitchConfigStatus. The enclosed - * ConfigState contains the result of the check. The enclosed SwitchConfig - * may or may not be null, depending on the outcome of the check. - * - * @param dpid device id of the switch to be queried - * @return SwitchConfigStatus with outcome of check and associated config. - */ - SwitchConfigStatus checkSwitchConfig(DeviceId dpid); - - /** - * Reserved for future use. - * - * Checks the link configuration (if any) associated with the 'link'. - * Determines if the link should be allowed or denied according to - * configuration rules. Note that the 'link' is a unidirectional link which - * checked against configuration that is typically defined for a - * bidirectional link. The caller may make a second call if it wishes to - * check the 'reverse' direction. - * - * Also note that the configuration may not specify ports for a given - * bidirectional link. In such cases, the configuration applies to all links - * between the two switches. This method will check the given 'link' against - * such configuration. - - * The method always returns a non-null LinkConfigStatus. The enclosed - * ConfigState contains the result of the check. The enclosed LinkConfig may - * or may not be null, depending on the outcome of the check. - * - * @param linkTuple unidirectional link to be queried - * @return LinkConfigStatus with outcome of check and associated config. - */ - LinkConfigStatus checkLinkConfig(Link linkTuple); - - /** - * Retrieves a list of switches that have been configured, and have been - * determined to be 'allowed' in the network, according to configuration - * rules. - * - * Note that it is possible that there are other switches that are allowed - * in the network that have NOT been configured. Such switches will not be a - * part of the returned list. - * - * Also note that it is possible that some switches will not be discovered - * and the only way the controller can know about these switches is via - * configuration. Such switches will be included in this list. It is up to - * the caller to determine which SwitchConfig applies to non-discovered - * switches. - * - * @return a non-null List of SwitchConfig which may be empty - */ - List<SwitchConfig> getConfiguredAllowedSwitches(); - - /** - * Reserved for future use. - * - * Retrieves a list of links that have been configured, and have been - * determined to be 'allowed' in the network, according to configuration - * rules. - * - * Note that it is possible that there are other links that are allowed in - * the network that have NOT been configured. Such links will not be a part - * of the returned list. - * - * Also note that it is possible that some links will not be discovered and - * the only way the controller can know about these links is via - * configuration. Such links will be included in this list. It is up to the - * caller to determine which LinkConfig applies to non-discovered links. - * - * In addition, note that the LinkConfig applies to the configured - * bi-directional link, which may or may not have declared ports. The - * associated unidirectional LinkTuple can be retrieved from the - * getLinkTupleList() method in the LinkConfig object. - * - * @return a non-null List of LinkConfig which may be empty - */ - List<LinkConfig> getConfiguredAllowedLinks(); - - /** - * Retrieves the Dpid associated with a 'name' for a configured switch - * object. This method does not check of the switches are 'allowed' by - * config. - * - * @param name device name - * @return the Dpid corresponding to a given 'name', or null if no - * configured switch was found for the given 'name'. - */ - DeviceId getDpidForName(String name); - -} diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/PktLinkConfig.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/PktLinkConfig.java deleted file mode 100644 index 3c51fa9d..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/PktLinkConfig.java +++ /dev/null @@ -1,159 +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.segmentrouting.config; - -import java.util.List; -import java.util.Map.Entry; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; - -import org.onosproject.net.Link; -import org.onosproject.segmentrouting.config.NetworkConfig.LinkConfig; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.fasterxml.jackson.databind.JsonNode; - -/** - * Reserved for future use. - * Configuration for a link between two packet-switches. - */ -public class PktLinkConfig extends LinkConfig { - protected static final Logger log = LoggerFactory - .getLogger(PktLinkConfig.class); - private int port1; - private int port2; - private String nodeName1; - private String nodeName2; - private List<Link> linkTupleList; - - public PktLinkConfig(LinkConfig lkc) { - nodeDpid1 = lkc.getNodeDpid1(); - nodeDpid2 = lkc.getNodeDpid2(); - dpid1 = lkc.getDpid1(); - dpid2 = lkc.getDpid2(); - type = lkc.getType(); - allowed = lkc.isAllowed(); - params = lkc.getParams(); - publishAttributes = new ConcurrentHashMap<>(); - parseParams(); - validateParams(); - setPublishAttributes(); - } - - // ******************** - // Packet Link Configuration - // ******************** - - public int getPort1() { - return port1; - } - - public void setPort1(int port1) { - this.port1 = port1; - } - - public int getPort2() { - return port2; - } - - public void setPort2(int port2) { - this.port2 = port2; - } - - public String getNodeName1() { - return nodeName1; - } - - public void setNodeName1(String nodeName1) { - this.nodeName1 = nodeName1; - } - - public String getNodeName2() { - return nodeName2; - } - - public void setNodeName2(String nodeName2) { - this.nodeName2 = nodeName2; - } - - /** - * Returns the two unidirectional links corresponding to the packet-link - * configuration. It is possible that the ports in the LinkTuple have - * portnumber '0', implying that the configuration applies to all links - * between the two switches. - * - * @return a list of LinkTuple with exactly 2 unidirectional links - */ - public List<Link> getLinkTupleList() { - return linkTupleList; - } - - private void setPublishAttributes() { - - } - - private void parseParams() { - if (params == null) { - throw new PktLinkParamsNotSpecified(nodeDpid1, nodeDpid2); - } - Set<Entry<String, JsonNode>> m = params.entrySet(); - for (Entry<String, JsonNode> e : m) { - String key = e.getKey(); - JsonNode j = e.getValue(); - if (key.equals("nodeName1")) { - setNodeName1(j.asText()); - } else if (key.equals("nodeName2")) { - setNodeName2(j.asText()); - } else if (key.equals("port1")) { - setPort1(j.asInt()); - } else if (key.equals("port2")) { - setPort2(j.asInt()); - } else { - throw new UnknownPktLinkConfig(key, nodeDpid1, nodeDpid2); - } - } - } - - private void validateParams() { - // TODO - wrong-names, duplicate links, - // duplicate use of port, is switch-allowed for which link is allowed? - // valid port numbers - } - - public static class PktLinkParamsNotSpecified extends RuntimeException { - private static final long serialVersionUID = 6247582323691265513L; - - public PktLinkParamsNotSpecified(String dpidA, String dpidB) { - super(); - log.error("Params required for packet link - not specified " - + "for link between switch1:{} and switch2:{}", - dpidA, dpidB); - } - } - - public static class UnknownPktLinkConfig extends RuntimeException { - private static final long serialVersionUID = -5750132094884129179L; - - public UnknownPktLinkConfig(String key, String dpidA, String dpidB) { - super(); - log.error("Unknown packet-link config {} for link between" - + " dpid1: {} and dpid2: {}", key, - dpidA, dpidB); - } - } - -} diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/SegmentRouterConfig.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/SegmentRouterConfig.java deleted file mode 100644 index c8d4a54a..00000000 --- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/SegmentRouterConfig.java +++ /dev/null @@ -1,445 +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.segmentrouting.config; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Map.Entry; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; - -import org.onosproject.net.DeviceId; -import org.onosproject.segmentrouting.config.NetworkConfig.SwitchConfig; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.fasterxml.jackson.core.JsonProcessingException; -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; - -/** - * Manages additional configuration for switches configured as Segment Routers. - */ -public class SegmentRouterConfig extends SwitchConfig { - protected static final Logger log = LoggerFactory - .getLogger(SegmentRouterConfig.class); - private String routerIp; - private String routerMac; - private int nodeSid; - private boolean isEdgeRouter; - private List<AdjacencySid> adjacencySids; - private List<Subnet> subnets; - - public static final String ROUTER_IP = "routerIp"; - public static final String ROUTER_MAC = "routerMac"; - public static final String NODE_SID = "nodeSid"; - public static final String ADJACENCY_SIDS = "adjacencySids"; - public static final String SUBNETS = "subnets"; - public static final String ISEDGE = "isEdgeRouter"; - private static final int SRGB_MAX = 1000; - - /** - * Parses and validates the additional configuration parameters applicable - * to segment routers. - * - * @param swc switch configuration - */ - public SegmentRouterConfig(SwitchConfig swc) { - this.setName(swc.getName()); - this.setDpid(swc.getDpid()); - this.setType(swc.getType()); - this.setLatitude(swc.getLatitude()); - this.setLongitude(swc.getLongitude()); - this.setParams(swc.getParams()); - this.setAllowed(swc.isAllowed()); - publishAttributes = new ConcurrentHashMap<>(); - adjacencySids = new ArrayList<>(); - subnets = new ArrayList<>(); - parseParams(); - validateParams(); - setPublishAttributes(); - } - - /** - * Returns the configured segment router IP address. - * - * @return ip address in string format - */ - public String getRouterIp() { - return routerIp; - } - - public void setRouterIp(String routerIp) { - this.routerIp = routerIp; - } - - /** - * Returns the configured segment router mac address. - * - * @return mac address in string format - */ - public String getRouterMac() { - return routerMac; - } - - public void setRouterMac(String routerMac) { - this.routerMac = routerMac; - } - - /** - * Returns the configured sID for a segment router. - * - * @return segment identifier - */ - public int getNodeSid() { - return nodeSid; - } - - public void setNodeSid(int nodeSid) { - this.nodeSid = nodeSid; - } - - /** - * Returns the flag that indicates the configured segment router - * is edge or backbone router. - * - * @return boolean - */ - public boolean isEdgeRouter() { - return isEdgeRouter; - } - - public void setIsEdgeRouter(boolean isEdge) { - this.isEdgeRouter = isEdge; - } - - /** - * Class representing segment router adjacency identifier. - */ - public static class AdjacencySid { - private int adjSid; - private List<Integer> ports; - - public AdjacencySid(int adjSid, List<Integer> ports) { - this.ports = ports; - this.adjSid = adjSid; - } - - /** - * Returns the list of ports part of a segment - * router adjacency identifier. - * - * @return list of integers - */ - public List<Integer> getPorts() { - return ports; - } - - public void setPorts(List<Integer> ports) { - this.ports = ports; - } - - /** - * Returns the configured adjacency id of a segment router. - * - * @return integer - */ - public int getAdjSid() { - return adjSid; - } - - public void setAdjSid(int adjSid) { - this.adjSid = adjSid; - } - } - - /** - * Returns the configured adjacent segment IDs for a segment router. - * - * @return list of adjacency identifier - */ - public List<AdjacencySid> getAdjacencySids() { - return adjacencySids; - } - - public void setAdjacencySids(List<AdjacencySid> adjacencySids) { - this.adjacencySids = adjacencySids; - } - - /** - * Class representing a subnet attached to a segment router. - */ - public static class Subnet { - private int portNo; - private String subnetIp; - - public Subnet(int portNo, String subnetIp) { - this.portNo = portNo; - this.subnetIp = subnetIp; - } - - /** - * Returns the port number of segment router on - * which subnet is attached. - * - * @return integer - */ - public int getPortNo() { - return portNo; - } - - public void setPortNo(int portNo) { - this.portNo = portNo; - } - - /** - * Returns the configured subnet address. - * - * @return subnet ip address in string format - */ - public String getSubnetIp() { - return subnetIp; - } - - public void setSubnetIp(String subnetIp) { - this.subnetIp = subnetIp; - } - } - - /** - * Returns the configured subnets for a segment router. - * - * @return list of subnets - */ - public List<Subnet> getSubnets() { - return subnets; - } - - public void setSubnets(List<Subnet> subnets) { - this.subnets = subnets; - } - - // ******************** - // Helper methods - // ******************** - - private void parseParams() { - if (params == null) { - throw new NetworkConfigException.ParamsNotSpecified(name); - } - - Set<Entry<String, JsonNode>> m = params.entrySet(); - for (Entry<String, JsonNode> e : m) { - String key = e.getKey(); - JsonNode j = e.getValue(); - if (key.equals("routerIp")) { - setRouterIp(j.asText()); - } else if (key.equals("routerMac")) { - setRouterMac(j.asText()); - } else if (key.equals("nodeSid")) { - setNodeSid(j.asInt()); - } else if (key.equals("isEdgeRouter")) { - setIsEdgeRouter(j.asBoolean()); - } else if (key.equals("adjacencySids") || key.equals("subnets")) { - getInnerParams(j, key); - } else { - throw new UnknownSegmentRouterConfig(key, dpid); - } - } - } - - private void getInnerParams(JsonNode j, String innerParam) { - Iterator<JsonNode> innerList = j.elements(); - while (innerList.hasNext()) { - Iterator<Entry<String, JsonNode>> f = innerList.next().fields(); - int portNo = -1; - int adjSid = -1; - String subnetIp = null; - List<Integer> ports = null; - while (f.hasNext()) { - Entry<String, JsonNode> fe = f.next(); - if (fe.getKey().equals("portNo")) { - portNo = fe.getValue().asInt(); - } else if (fe.getKey().equals("adjSid")) { - adjSid = fe.getValue().asInt(); - } else if (fe.getKey().equals("subnetIp")) { - subnetIp = fe.getValue().asText(); - } else if (fe.getKey().equals("ports")) { - if (fe.getValue().isArray()) { - Iterator<JsonNode> i = fe.getValue().elements(); - ports = new ArrayList<>(); - while (i.hasNext()) { - ports.add(i.next().asInt()); - } - } - } else { - throw new UnknownSegmentRouterConfig(fe.getKey(), dpid); - } - } - if (innerParam.equals("adjacencySids")) { - AdjacencySid ads = new AdjacencySid(adjSid, ports); - adjacencySids.add(ads); - } else { - Subnet sip = new Subnet(portNo, subnetIp); - subnets.add(sip); - } - } - } - - private void validateParams() { - if (routerIp == null) { - throw new IpNotSpecified(dpid); - } - if (routerMac == null) { - throw new MacNotSpecified(dpid); - } - if (isEdgeRouter && subnets.isEmpty()) { - throw new SubnetNotSpecifiedInEdgeRouter(dpid); - } - if (!isEdgeRouter && !subnets.isEmpty()) { - throw new SubnetSpecifiedInBackboneRouter(dpid); - } - if (nodeSid > SRGB_MAX) { - throw new NodeLabelNotInSRGB(nodeSid, dpid); - } - for (AdjacencySid as : adjacencySids) { - int label = as.getAdjSid(); - List<Integer> plist = as.getPorts(); - if (label <= SRGB_MAX) { - throw new AdjacencyLabelInSRGB(label, dpid); - } - if (plist.size() <= 1) { - throw new AdjacencyLabelNotEnoughPorts(label, dpid); - } - } - - - // TODO more validations - } - - /** - * Setting publishAttributes implies that this is the configuration that - * will be added to Topology.Switch object before it is published on the - * channel to other controller instances. - */ - private void setPublishAttributes() { - publishAttributes.put(ROUTER_IP, routerIp); - publishAttributes.put(ROUTER_MAC, routerMac); - publishAttributes.put(NODE_SID, String.valueOf(nodeSid)); - publishAttributes.put(ISEDGE, String.valueOf(isEdgeRouter)); - ObjectMapper mapper = new ObjectMapper(); - try { - publishAttributes.put(ADJACENCY_SIDS, - mapper.writeValueAsString(adjacencySids)); - publishAttributes.put(SUBNETS, - mapper.writeValueAsString(subnets)); - } catch (JsonProcessingException e) { - log.error("Error while writing SR config: {}", e.getCause()); - } catch (IOException e) { - log.error("Error while writing SR config: {}", e.getCause()); - } - } - - // ******************** - // Exceptions - // ******************** - - public static class IpNotSpecified extends RuntimeException { - private static final long serialVersionUID = -3001502553646331686L; - - public IpNotSpecified(DeviceId dpid) { - super(); - log.error("Router IP address not specified for SR config dpid:{}", - dpid); - } - } - - public static class MacNotSpecified extends RuntimeException { - private static final long serialVersionUID = -5850132094884129179L; - - public MacNotSpecified(DeviceId dpid) { - super(); - log.error("Router Mac address not specified for SR config dpid:{}", - dpid); - } - } - - public static class UnknownSegmentRouterConfig extends RuntimeException { - private static final long serialVersionUID = -5750132094884129179L; - - public UnknownSegmentRouterConfig(String key, DeviceId dpid) { - super(); - log.error("Unknown Segment Router config {} in dpid: {}", key, - dpid); - } - } - - public static class SubnetNotSpecifiedInEdgeRouter extends RuntimeException { - private static final long serialVersionUID = -5855458472668581268L; - - public SubnetNotSpecifiedInEdgeRouter(DeviceId dpid) { - super(); - log.error("Subnet was not specified for edge router in dpid: {}", - dpid); - } - } - - public static class SubnetSpecifiedInBackboneRouter extends RuntimeException { - private static final long serialVersionUID = 1L; - - public SubnetSpecifiedInBackboneRouter(DeviceId dpid) { - super(); - log.error("Subnet was specified in backbone router in dpid: {}", - dpid); - } - } - - public static class NodeLabelNotInSRGB extends RuntimeException { - private static final long serialVersionUID = -8482670903748519526L; - - public NodeLabelNotInSRGB(int label, DeviceId dpid) { - super(); - log.error("Node sif {} specified in not in global label-base " - + "in dpid: {}", label, - dpid); - } - } - - public static class AdjacencyLabelInSRGB extends RuntimeException { - private static final long serialVersionUID = -8482670903748519526L; - - public AdjacencyLabelInSRGB(int label, DeviceId dpid) { - super(); - log.error("Adjaceny label {} specified from global label-base " - + "in dpid: {}", label, - dpid); - } - } - - public static class AdjacencyLabelNotEnoughPorts extends RuntimeException { - private static final long serialVersionUID = -8482670903748519526L; - - public AdjacencyLabelNotEnoughPorts(int label, DeviceId dpid) { - super(); - log.error("Adjaceny label {} must be specified for at least 2 ports. " - + "Adjacency labels for single ports are auto-generated " - + "in dpid: {}", label, - dpid); - } - } -} |