Refactored to handle service instance by service type
- Added service instance handler
- Implemented dummy, vsg, and olt agent instance handler
Change-Id: Id3edd5eecb1caadf0f835cb10a952100e18b283b
diff --git a/BUCK b/BUCK
index 07e1fc0..2a7d8ca 100644
--- a/BUCK
+++ b/BUCK
@@ -11,6 +11,7 @@
'//core/store/serializers:onos-core-serializers',
'//apps/dhcp/api:onos-apps-dhcp-api',
'//apps/xosclient:onos-apps-xosclient',
+ '//apps/cordconfig:onos-apps-cordconfig',
'//protocols/ovsdb/api:onos-protocols-ovsdb-api',
'//protocols/ovsdb/rfc:onos-protocols-ovsdb-rfc',
]
@@ -35,5 +36,5 @@
included_bundles = BUNDLES,
excluded_bundles = EXCLUDED_BUNDLES,
description = 'APIs for interacting with the CORD VTN application.',
- required_apps = [ 'org.onosproject.xosclient', 'org.onosproject.dhcp', 'org.onosproject.ovsdb' ],
+ required_apps = [ 'org.onosproject.cord-config', 'org.onosproject.xosclient', 'org.onosproject.dhcp', 'org.onosproject.ovsdb' ],
)
diff --git a/app.xml b/app.xml
index 7e8f409..17583ce 100644
--- a/app.xml
+++ b/app.xml
@@ -18,7 +18,7 @@
category="Traffic Steering" url="http://onosproject.org" title="CORD Virtual Tenant Network"
featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
features="${project.artifactId}"
- apps="org.onosproject.ovsdb-base,org.onosproject.dhcp,org.onosproject.xosclient">
+ apps="org.onosproject.ovsdb-base,org.onosproject.dhcp,org.onosproject.xosclient,org.onosproject.cord-config">
<description>${project.description}</description>
<artifact>mvn:${project.groupId}/onos-app-cordvtn/${project.version}</artifact>
</app>
diff --git a/pom.xml b/pom.xml
index f2338f8..fa6e068 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,6 +108,11 @@
<version>${project.version}</version>
</dependency>
<dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-cord-config</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
<groupId>com.jcraft</groupId>
<artifactId>jsch</artifactId>
<version>0.1.53</version>
diff --git a/src/main/java/org/onosproject/cordvtn/api/CordVtnConfig.java b/src/main/java/org/onosproject/cordvtn/api/CordVtnConfig.java
index b50d6fc..be097ce 100644
--- a/src/main/java/org/onosproject/cordvtn/api/CordVtnConfig.java
+++ b/src/main/java/org/onosproject/cordvtn/api/CordVtnConfig.java
@@ -20,6 +20,7 @@
import com.google.common.collect.Sets;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.TpPort;
import org.onosproject.core.ApplicationId;
@@ -46,6 +47,7 @@
public static final String GATEWAY_IP = "gatewayIp";
public static final String GATEWAY_MAC = "gatewayMac";
public static final String LOCAL_MANAGEMENT_IP = "localManagementIp";
+ public static final String MANAGEMENT_IP = "managementIpRange";
public static final String OVSDB_PORT = "ovsdbPort";
public static final String CORDVTN_NODES = "nodes";
@@ -187,6 +189,25 @@
}
/**
+ * Returns management IP address range.
+ *
+ * @return management network ip prefix, or null
+ */
+ public IpPrefix managementIpRange() {
+ JsonNode jsonNode = object.get(MANAGEMENT_IP);
+ if (jsonNode == null) {
+ return null;
+ }
+
+ try {
+ return IpPrefix.valueOf(jsonNode.asText());
+ } catch (IllegalArgumentException e) {
+ log.error("{}:{} wrong address format", MANAGEMENT_IP, jsonNode);
+ return null;
+ }
+ }
+
+ /**
* Returns XOS access information.
*
* @return XOS access, or null
diff --git a/src/main/java/org/onosproject/cordvtn/api/CordVtnService.java b/src/main/java/org/onosproject/cordvtn/api/CordVtnService.java
index bd25b0f..1a8849e 100644
--- a/src/main/java/org/onosproject/cordvtn/api/CordVtnService.java
+++ b/src/main/java/org/onosproject/cordvtn/api/CordVtnService.java
@@ -15,14 +15,8 @@
*/
package org.onosproject.cordvtn.api;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.MacAddress;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.HostId;
import org.onosproject.xosclient.api.VtnServiceId;
-import java.util.Map;
-
/**
* Service for provisioning overlay virtual networks on compute nodes.
*/
@@ -31,21 +25,6 @@
String CORDVTN_APP_ID = "org.onosproject.cordvtn";
/**
- * Adds a new VM on a given node and connect point.
- *
- * @param node cordvtn node
- * @param connectPoint connect point
- */
- void addServiceVm(CordVtnNode node, ConnectPoint connectPoint);
-
- /**
- * Removes a VM from a given node and connect point.
- *
- * @param connectPoint connect point
- */
- void removeServiceVm(ConnectPoint connectPoint);
-
- /**
* Creates dependencies for a given tenant service.
*
* @param tServiceId id of the service which has a dependency
@@ -62,14 +41,4 @@
* @param pServiceId id of the service which provide dependency
*/
void removeServiceDependency(VtnServiceId tServiceId, VtnServiceId pServiceId);
-
- /**
- * Updates virtual service gateways.
- *
- * @param vSgHost host id of vSG host
- * @param serviceVlan service vlan id
- * @param vSgs map of ip and mac address of vSGs running in this vSG host
- */
- void updateVirtualSubscriberGateways(HostId vSgHost, String serviceVlan,
- Map<IpAddress, MacAddress> vSgs);
}
diff --git a/src/main/java/org/onosproject/cordvtn/api/Instance.java b/src/main/java/org/onosproject/cordvtn/api/Instance.java
new file mode 100644
index 0000000..83c7c08
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/api/Instance.java
@@ -0,0 +1,169 @@
+/*
+ * Copyright 2016-present 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.cordvtn.api;
+
+import com.google.common.base.Strings;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.MacAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.PortNumber;
+import org.onosproject.xosclient.api.VtnPortId;
+import org.onosproject.xosclient.api.VtnService;
+import org.onosproject.xosclient.api.VtnServiceId;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Provides methods to help to handle network service instance.
+ */
+public final class Instance {
+
+ public static final String SERVICE_ID = "serviceId";
+ public static final String SERVICE_TYPE = "serviceType";
+ public static final String PORT_ID = "vtnPortId";
+ public static final String CREATE_TIME = "createTime";
+ public static final String NESTED_INSTANCE = "nestedInstance";
+ public static final String TRUE = "true";
+
+ private final Host host;
+
+ /**
+ * Default constructor.
+ *
+ * @param instance host object of this instance
+ */
+ private Instance(Host instance) {
+ this.host = instance;
+ }
+
+ /**
+ * Returns host object of this instance.
+ *
+ * @return host
+ */
+ public Host host() {
+ return this.host;
+ }
+
+ /**
+ * Returns new instance.
+ *
+ * @param host host object of this instance
+ * @return instance
+ */
+ public static Instance of(Host host) {
+ checkNotNull(host);
+ checkArgument(!Strings.isNullOrEmpty(host.annotations().value(SERVICE_ID)));
+ checkArgument(!Strings.isNullOrEmpty(host.annotations().value(SERVICE_TYPE)));
+ checkArgument(!Strings.isNullOrEmpty(host.annotations().value(PORT_ID)));
+ checkArgument(!Strings.isNullOrEmpty(host.annotations().value(CREATE_TIME)));
+
+ return new Instance(host);
+ }
+
+ /**
+ * Returns service ID of a given host.
+ *
+ * @return vtn service id
+ */
+ public VtnServiceId serviceId() {
+ String serviceId = host.annotations().value(SERVICE_ID);
+ return VtnServiceId.of(serviceId);
+ }
+
+ /**
+ * Returns service type of a given host.
+ *
+ * @return vtn service type
+ */
+ public VtnService.ServiceType serviceType() {
+ String serviceType = host.annotations().value(SERVICE_TYPE);
+ return VtnService.ServiceType.valueOf(serviceType);
+ }
+
+ /**
+ * Returns port ID of a given host.
+ *
+ * @return vtn port id
+ */
+ public VtnPortId portId() {
+ String portId = host.annotations().value(PORT_ID);
+ return VtnPortId.of(portId);
+ }
+
+ /**
+ * Returns if the instance is nested container or not.
+ *
+ * @return true if it's nested container; false otherwise
+ */
+ public boolean isNestedInstance() {
+ return host.annotations().value(NESTED_INSTANCE) != null;
+ }
+
+ /**
+ * Returns MAC address of this instance.
+ *
+ * @return mac address
+ */
+ public MacAddress mac() {
+ return host.mac();
+ }
+
+ /**
+ * Returns IP address of this instance.
+ *
+ * @return ip address
+ */
+ public Ip4Address ipAddress() {
+ // assume all instance has only one IP address, and only IP4 is supported now
+ return host.ipAddresses().stream().findFirst().get().getIp4Address();
+ }
+
+ /**
+ * Returns device ID of this host.
+ *
+ * @return device id
+ */
+ public DeviceId deviceId() {
+ return host.location().deviceId();
+ }
+
+ /**
+ * Returns the port number where this host is.
+ *
+ * @return port number
+ */
+ public PortNumber portNumber() {
+ return host.location().port();
+ }
+
+ /**
+ * Returns annotation value with a given key.
+ *
+ * @param annotationKey annotation key
+ * @return annotation value
+ */
+ public String getAnnotation(String annotationKey) {
+ return host.annotations().value(annotationKey);
+ }
+
+ @Override
+ public String toString() {
+ return host.toString();
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/api/InstanceHandler.java b/src/main/java/org/onosproject/cordvtn/api/InstanceHandler.java
new file mode 100644
index 0000000..3e5be2f
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/api/InstanceHandler.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2016-present 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.cordvtn.api;
+
+/**
+ * Handles service instance detection and removal.
+ */
+public interface InstanceHandler {
+
+ /**
+ * Handles newly detected instance.
+ *
+ * @param instance instance
+ */
+ void instanceDetected(Instance instance);
+
+ /**
+ * Handles removed instance.
+ *
+ * @param instance instance
+ */
+ void instanceRemoved(Instance instance);
+}
diff --git a/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java b/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
index f428ea4..228d06c 100644
--- a/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
+++ b/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
@@ -18,7 +18,7 @@
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.impl.CordVtnNodeManager;
+import org.onosproject.cordvtn.impl.CordVtnPipeline;
/**
* Deletes nodes from the service.
@@ -29,8 +29,8 @@
@Override
protected void execute() {
- CordVtnNodeManager nodeManager = AbstractShellCommand.get(CordVtnNodeManager.class);
- nodeManager.flushRules();
+ CordVtnPipeline pipeline = AbstractShellCommand.get(CordVtnPipeline.class);
+ pipeline.flushRules();
print("Successfully flushed");
}
}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtn.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtn.java
index cfcdc4b..efa0e4a 100644
--- a/src/main/java/org/onosproject/cordvtn/impl/CordVtn.java
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtn.java
@@ -15,7 +15,6 @@
*/
package org.onosproject.cordvtn.impl;
-import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
@@ -27,210 +26,77 @@
import org.apache.felix.scr.annotations.Service;
import org.onlab.packet.Ethernet;
import org.onlab.packet.Ip4Address;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.MacAddress;
-import org.onlab.packet.VlanId;
-import org.onosproject.cordvtn.api.CordVtnConfig;
+import org.onlab.packet.Ip4Prefix;
import org.onosproject.cordvtn.api.CordVtnNode;
import org.onosproject.cordvtn.api.CordVtnService;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
-import org.onosproject.dhcp.DhcpService;
-import org.onosproject.mastership.MastershipService;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.core.GroupId;
+import org.onosproject.net.DeviceId;
import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.HostLocation;
-import org.onosproject.net.Port;
-import org.onosproject.net.config.ConfigFactory;
-import org.onosproject.net.config.NetworkConfigEvent;
-import org.onosproject.net.config.NetworkConfigListener;
-import org.onosproject.net.config.NetworkConfigRegistry;
-import org.onosproject.net.config.basics.SubjectFactories;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupKey;
import org.onosproject.net.group.GroupService;
-import org.onosproject.net.host.DefaultHostDescription;
-import org.onosproject.net.host.HostDescription;
import org.onosproject.net.host.HostEvent;
import org.onosproject.net.host.HostListener;
-import org.onosproject.net.host.HostProvider;
-import org.onosproject.net.host.HostProviderRegistry;
-import org.onosproject.net.host.HostProviderService;
-import org.onosproject.net.host.HostService;
-import org.onosproject.net.packet.PacketContext;
-import org.onosproject.net.packet.PacketProcessor;
-import org.onosproject.net.packet.PacketService;
-import org.onosproject.net.provider.AbstractProvider;
-import org.onosproject.net.provider.ProviderId;
-import org.onosproject.xosclient.api.OpenStackAccess;
-import org.onosproject.xosclient.api.VtnPort;
-import org.onosproject.xosclient.api.VtnPortApi;
-import org.onosproject.xosclient.api.VtnPortId;
import org.onosproject.xosclient.api.VtnService;
-import org.onosproject.xosclient.api.VtnServiceApi;
import org.onosproject.xosclient.api.VtnServiceId;
-import org.onosproject.xosclient.api.XosAccess;
-import org.onosproject.xosclient.api.XosClientService;
import org.slf4j.Logger;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
-import java.util.concurrent.ExecutorService;
import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
-import static com.google.common.base.Preconditions.checkNotNull;
import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.*;
+import static org.onosproject.net.group.DefaultGroupBucket.createSelectGroupBucket;
import static org.slf4j.LoggerFactory.getLogger;
/**
- * Provisions virtual tenant networks with service chaining capability
- * in OpenStack environment.
+ * Provisions service dependency capabilities between network services.
*/
@Component(immediate = true)
@Service
-public class CordVtn extends AbstractProvider implements CordVtnService, HostProvider {
+public class CordVtn extends CordVtnInstanceHandler implements CordVtnService {
protected final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected CoreService coreService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected NetworkConfigRegistry configRegistry;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostProviderRegistry hostProviderRegistry;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DeviceService deviceService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected HostService hostService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowRuleService flowRuleService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected PacketService packetService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected MastershipService mastershipService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected GroupService groupService;
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DhcpService dhcpService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected XosClientService xosClient;
-
- private final ConfigFactory configFactory =
- new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, CordVtnConfig.class, "cordvtn") {
- @Override
- public CordVtnConfig createConfig() {
- return new CordVtnConfig();
- }
- };
-
- private static final String XOS_ACCESS_ERROR = "XOS access is not configured";
- private static final String OPENSTACK_ACCESS_ERROR = "OpenStack access is not configured";
-
- private static final String DEFAULT_TUNNEL = "vxlan";
- private static final String SERVICE_ID = "serviceId";
- private static final String PORT_ID = "vtnPortId";
- private static final String DATA_PLANE_IP = "dataPlaneIp";
- private static final String DATA_PLANE_INTF = "dataPlaneIntf";
- private static final String S_TAG = "stag";
- private static final String VSG_HOST_ID = "vsgHostId";
- private static final String CREATE_TIME = "createTime";
-
- private static final Ip4Address DEFAULT_DNS = Ip4Address.valueOf("8.8.8.8");
-
- private final ExecutorService eventExecutor =
- newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn", "event-handler"));
-
- private final PacketProcessor packetProcessor = new InternalPacketProcessor();
- private final HostListener hostListener = new InternalHostListener();
- private final NetworkConfigListener configListener = new InternalConfigListener();
-
- private ApplicationId appId;
- private HostProviderService hostProvider;
- private CordVtnRuleInstaller ruleInstaller;
- private CordVtnArpProxy arpProxy;
-
- private volatile XosAccess xosAccess = null;
- private volatile OpenStackAccess osAccess = null;
- private volatile MacAddress privateGatewayMac = MacAddress.NONE;
-
- /**
- * Creates an cordvtn host location provider.
- */
- public CordVtn() {
- super(new ProviderId("host", CORDVTN_APP_ID));
- }
-
@Activate
protected void activate() {
- appId = coreService.registerApplication(CordVtnService.CORDVTN_APP_ID);
- ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService,
- deviceService,
- groupService,
- hostService,
- configRegistry,
- DEFAULT_TUNNEL);
-
- arpProxy = new CordVtnArpProxy(appId, packetService, hostService);
- packetService.addProcessor(packetProcessor, PacketProcessor.director(0));
- arpProxy.requestPacket();
-
- hostService.addListener(hostListener);
- hostProvider = hostProviderRegistry.register(this);
-
- configRegistry.registerConfigFactory(configFactory);
- configRegistry.addListener(configListener);
-
- log.info("Started");
+ eventExecutor = newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn", "event-handler"));
+ hostListener = new InternalHostListener();
+ super.activate();
}
@Deactivate
protected void deactivate() {
- hostProviderRegistry.unregister(this);
- hostService.removeListener(hostListener);
-
- packetService.removeProcessor(packetProcessor);
-
- configRegistry.unregisterConfigFactory(configFactory);
- configRegistry.removeListener(configListener);
-
- eventExecutor.shutdown();
- log.info("Stopped");
- }
-
- @Override
- public void triggerProbe(Host host) {
- /*
- * Note: In CORD deployment, we assume that all hosts are configured.
- * Therefore no probe is required.
- */
+ super.deactivate();
}
@Override
public void createServiceDependency(VtnServiceId tServiceId, VtnServiceId pServiceId,
boolean isBidirectional) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- // TODO remove openstack access when XOS provides all information
- VtnServiceApi serviceApi = xosClient.getClient(xosAccess).vtnService();
- VtnService tService = serviceApi.service(tServiceId, osAccess);
- VtnService pService = serviceApi.service(pServiceId, osAccess);
+ VtnService tService = getVtnService(tServiceId);
+ VtnService pService = getVtnService(pServiceId);
if (tService == null || pService == null) {
log.error("Failed to create dependency between {} and {}",
@@ -239,18 +105,13 @@
}
log.info("Created dependency between {} and {}", tService.name(), pService.name());
- ruleInstaller.populateServiceDependencyRules(tService, pService, isBidirectional, true);
+ serviceDependencyRules(tService, pService, isBidirectional, true);
}
@Override
public void removeServiceDependency(VtnServiceId tServiceId, VtnServiceId pServiceId) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- // TODO remove openstack access when XOS provides all information
- VtnServiceApi serviceApi = xosClient.getClient(xosAccess).vtnService();
- VtnService tService = serviceApi.service(tServiceId, osAccess);
- VtnService pService = serviceApi.service(pServiceId, osAccess);
+ VtnService tService = getVtnService(tServiceId);
+ VtnService pService = getVtnService(pServiceId);
if (tService == null || pService == null) {
log.error("Failed to remove dependency between {} and {}",
@@ -259,427 +120,267 @@
}
log.info("Removed dependency between {} and {}", tService.name(), pService.name());
- ruleInstaller.populateServiceDependencyRules(tService, pService, true, false);
+ serviceDependencyRules(tService, pService, true, false);
}
@Override
- public void addServiceVm(CordVtnNode node, ConnectPoint connectPoint) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port());
- String portName = port.annotations().value("portName");
-
- // TODO remove openstack access when XOS provides all information
- VtnPortApi portApi = xosClient.getClient(xosAccess).vtnPort();
- VtnPort vtnPort = portApi.vtnPort(portName, osAccess);
- if (vtnPort == null) {
- log.warn("Failed to get port information of {}", portName);
+ public void instanceDetected(Instance instance) {
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
return;
}
- // Added CREATE_TIME intentionally to trigger HOST_UPDATED event for the
- // existing instances.
- DefaultAnnotations.Builder annotations = DefaultAnnotations.builder()
- .set(SERVICE_ID, vtnPort.serviceId().id())
- .set(PORT_ID, vtnPort.id().id())
- .set(DATA_PLANE_IP, node.dpIp().ip().toString())
- .set(DATA_PLANE_INTF, node.dpIntf())
- .set(CREATE_TIME, String.valueOf(System.currentTimeMillis()));
+ // TODO get bidirectional information from XOS once XOS supports
+ service.tenantServices().stream().forEach(
+ tServiceId -> createServiceDependency(tServiceId, service.id(), true));
+ service.providerServices().stream().forEach(
+ pServiceId -> createServiceDependency(service.id(), pServiceId, true));
- // TODO address service specific task in a separate package
- String serviceVlan = getServiceVlan(vtnPort);
- if (!Strings.isNullOrEmpty(serviceVlan)) {
- annotations.set(S_TAG, serviceVlan);
- }
-
- HostDescription hostDesc = new DefaultHostDescription(
- vtnPort.mac(),
- VlanId.NONE,
- new HostLocation(connectPoint, System.currentTimeMillis()),
- Sets.newHashSet(vtnPort.ip()),
- annotations.build());
-
- HostId hostId = HostId.hostId(vtnPort.mac());
- hostProvider.hostDetected(hostId, hostDesc, false);
+ updateProviderServiceInstances(service);
}
@Override
- public void removeServiceVm(ConnectPoint connectPoint) {
- hostService.getConnectedHosts(connectPoint)
- .stream()
- .forEach(host -> hostProvider.hostVanished(host.id()));
- }
-
- @Override
- // TODO address service specific task in a separate package
- public void updateVirtualSubscriberGateways(HostId vSgHostId, String serviceVlan,
- Map<IpAddress, MacAddress> vSgs) {
- Host vSgHost = hostService.getHost(vSgHostId);
- if (vSgHost == null || !vSgHost.annotations().value(S_TAG).equals(serviceVlan)) {
- log.debug("Invalid vSG updates for {}", serviceVlan);
+ public void instanceRemoved(Instance instance) {
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
return;
}
- log.info("Updates vSGs in {} with {}", vSgHost.id(), vSgs.toString());
- vSgs.entrySet().stream()
- .filter(entry -> hostService.getHostsByMac(entry.getValue()).isEmpty())
- .forEach(entry -> addVirtualSubscriberGateway(
- vSgHost,
- entry.getKey(),
- entry.getValue(),
- serviceVlan));
-
- hostService.getConnectedHosts(vSgHost.location()).stream()
- .filter(host -> !host.mac().equals(vSgHost.mac()))
- .filter(host -> !vSgs.values().contains(host.mac()))
- .forEach(host -> {
- log.info("Removed vSG {}", host.toString());
- hostProvider.hostVanished(host.id());
- });
- }
-
- /**
- * Adds virtual subscriber gateway to the system.
- *
- * @param vSgHost host virtual machine of this vSG
- * @param vSgIp vSG ip address
- * @param vSgMac vSG mac address
- * @param serviceVlan service vlan
- */
- // TODO address service specific task in a separate package
- private void addVirtualSubscriberGateway(Host vSgHost, IpAddress vSgIp, MacAddress vSgMac,
- String serviceVlan) {
- log.info("vSG with IP({}) MAC({}) added", vSgIp.toString(), vSgMac.toString());
-
- HostId hostId = HostId.hostId(vSgMac);
- DefaultAnnotations.Builder annotations = DefaultAnnotations.builder()
- .set(S_TAG, serviceVlan)
- .set(VSG_HOST_ID, vSgHost.id().toString())
- .set(CREATE_TIME, String.valueOf(System.currentTimeMillis()));
-
- HostDescription hostDesc = new DefaultHostDescription(
- vSgMac,
- VlanId.NONE,
- vSgHost.location(),
- Sets.newHashSet(vSgIp),
- annotations.build());
-
- hostProvider.hostDetected(hostId, hostDesc, false);
- }
-
- /**
- * Returns public ip addresses of vSGs running inside a give vSG host.
- *
- * @param vSgHost vSG host
- * @return map of ip and mac address, or empty map
- */
- // TODO address service specific task in a separate package
- private Map<IpAddress, MacAddress> getSubscriberGateways(Host vSgHost) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- String vtnPortId = vSgHost.annotations().value(PORT_ID);
- String sTag = vSgHost.annotations().value(S_TAG);
-
- if (Strings.isNullOrEmpty(vtnPortId) || Strings.isNullOrEmpty(sTag)) {
- log.warn("PORT_ID and S_TAG is not set, ignore {}", vSgHost);
- return Maps.newHashMap();
+ if (!service.providerServices().isEmpty()) {
+ removeInstanceFromTenantService(instance, service);
}
-
- // TODO remove openstack access when XOS provides all information
- VtnPortApi portApi = xosClient.getClient(xosAccess).vtnPort();
- VtnPort vtnPort = portApi.vtnPort(VtnPortId.of(vtnPortId), osAccess);
- if (vtnPort == null) {
- log.warn("Failed to get port information of {}", vSgHost);
- return Maps.newHashMap();
- }
-
- if (!sTag.equals(getServiceVlan(vtnPort))) {
- log.error("Host({}) s-tag does not match with VTN port s-tag", vSgHost);
- return Maps.newHashMap();
- }
- return vtnPort.addressPairs();
- }
-
- /**
- * Returns s-tag from a given VTN port.
- *
- * @param vtnPort vtn port
- * @return s-tag string
- */
- // TODO address service specific task in a separate package
- private String getServiceVlan(VtnPort vtnPort) {
- checkNotNull(vtnPort);
-
- String portName = vtnPort.name();
- if (portName != null && portName.startsWith(S_TAG)) {
- return portName.split("-")[1];
- } else {
- return null;
+ if (!service.tenantServices().isEmpty()) {
+ updateProviderServiceInstances(service);
}
}
- /**
- * Returns instances with a given network service.
- *
- * @param serviceId service id
- * @return set of hosts
- */
- private Set<Host> getInstances(VtnServiceId serviceId) {
- return StreamSupport.stream(hostService.getHosts().spliterator(), false)
- .filter(host -> Objects.equals(
- serviceId.id(),
- host.annotations().value(SERVICE_ID)))
+ private void updateProviderServiceInstances(VtnService service) {
+ GroupKey groupKey = getGroupKey(service.id());
+
+ Set<DeviceId> devices = nodeManager.completeNodes().stream()
+ .map(CordVtnNode::intBrId)
.collect(Collectors.toSet());
- }
- /**
- * Registers static DHCP lease for a given host.
- *
- * @param host host
- * @param service cord service
- */
- private void registerDhcpLease(Host host, VtnService service) {
- List<Ip4Address> options = Lists.newArrayList();
- options.add(Ip4Address.makeMaskPrefix(service.subnet().prefixLength()));
- options.add(service.serviceIp().getIp4Address());
- options.add(service.serviceIp().getIp4Address());
- options.add(DEFAULT_DNS);
-
- log.debug("Set static DHCP mapping for {}", host.mac());
- dhcpService.setStaticMapping(host.mac(),
- host.ipAddresses().stream().findFirst().get().getIp4Address(),
- true,
- options);
- }
-
- /**
- * Handles VM detected situation.
- *
- * @param host host
- */
- private void serviceVmAdded(Host host) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- // TODO address service specific task in a separate package
- String serviceVlan = host.annotations().value(S_TAG);
- if (serviceVlan != null) {
- virtualSubscriberGatewayAdded(host, serviceVlan);
- }
-
- String serviceId = host.annotations().value(SERVICE_ID);
- if (Strings.isNullOrEmpty(serviceId)) {
- // ignore this host, it is not a service instance
- return;
- }
-
- log.info("Instance is detected {}", host);
-
- // TODO remove openstack access when XOS provides all information
- VtnServiceApi serviceApi = xosClient.getClient(xosAccess).vtnService();
- VtnService service = serviceApi.service(VtnServiceId.of(serviceId), osAccess);
- if (service == null) {
- log.warn("Failed to get VtnService for {}", serviceId);
- return;
- }
-
- switch (service.networkType()) {
- case MANAGEMENT:
- ruleInstaller.populateManagementNetworkRules(host, service);
- break;
- case PRIVATE:
- arpProxy.addGateway(service.serviceIp(), privateGatewayMac);
- case PUBLIC:
- default:
- // TODO get bidirectional information from XOS once XOS supports
- service.tenantServices().stream().forEach(
- tServiceId -> createServiceDependency(tServiceId, service.id(), true));
- service.providerServices().stream().forEach(
- pServiceId -> createServiceDependency(service.id(), pServiceId, true));
-
- ruleInstaller.updateProviderServiceGroup(service);
- // sends gratuitous ARP here for the case of adding existing VMs
- // when ONOS or cordvtn app is restarted
- arpProxy.sendGratuitousArpForGateway(service.serviceIp(), Sets.newHashSet(host));
- break;
- }
-
- registerDhcpLease(host, service);
- ruleInstaller.populateBasicConnectionRules(host, service, true);
- }
-
- /**
- * Handles VM removed situation.
- *
- * @param host host
- */
- private void serviceVmRemoved(Host host) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- // TODO address service specific task in a separate package
- if (host.annotations().value(S_TAG) != null) {
- virtualSubscriberGatewayRemoved(host);
- }
-
- String serviceId = host.annotations().value(SERVICE_ID);
- if (Strings.isNullOrEmpty(serviceId)) {
- // ignore this host, it is not a service instance
- return;
- }
-
- log.info("Instance is vanished {}", host);
-
- // TODO remove openstack access when XOS provides all information
- VtnServiceApi vtnServiceApi = xosClient.getClient(xosAccess).vtnService();
- VtnService service = vtnServiceApi.service(VtnServiceId.of(serviceId), osAccess);
- if (service == null) {
- log.warn("Failed to get VtnService for {}", serviceId);
- return;
- }
-
- // TODO need to consider the case that the service is removed also
- switch (service.networkType()) {
- case MANAGEMENT:
- break;
- case PRIVATE:
- if (getInstances(VtnServiceId.of(serviceId)).isEmpty()) {
- arpProxy.removeGateway(service.serviceIp());
- }
- case PUBLIC:
- default:
- if (!service.tenantServices().isEmpty()) {
- ruleInstaller.updateProviderServiceGroup(service);
- }
- if (!service.providerServices().isEmpty()) {
- ruleInstaller.updateTenantServiceVm(host, service);
- }
- break;
- }
-
- dhcpService.removeStaticMapping(host.mac());
- ruleInstaller.populateBasicConnectionRules(host, service, false);
- }
-
-
- /**
- * Handles virtual subscriber gateway VM or container.
- *
- * @param host new host with stag, it can be vsg VM or vsg
- * @param serviceVlan service vlan
- */
- // TODO address service specific task in a separate package
- private void virtualSubscriberGatewayAdded(Host host, String serviceVlan) {
- Map<IpAddress, MacAddress> vSgs;
- Host vSgHost;
-
- String vSgHostId = host.annotations().value(VSG_HOST_ID);
- if (vSgHostId == null) {
- log.info("vSG VM detected {}", host.id());
-
- vSgHost = host;
- vSgs = getSubscriberGateways(vSgHost);
- vSgs.entrySet().stream().forEach(entry -> addVirtualSubscriberGateway(
- vSgHost,
- entry.getKey(),
- entry.getValue(),
- serviceVlan));
- } else {
- vSgHost = hostService.getHost(HostId.hostId(vSgHostId));
- if (vSgHost == null) {
- return;
+ for (DeviceId deviceId : devices) {
+ Group group = groupService.getGroup(deviceId, groupKey);
+ if (group == null) {
+ log.trace("No group exists for service {} in {}", service.id(), deviceId);
+ continue;
}
- log.info("vSG detected {}", host.id());
- vSgs = getSubscriberGateways(vSgHost);
- }
+ List<GroupBucket> oldBuckets = group.buckets().buckets();
+ List<GroupBucket> newBuckets = getServiceGroupBuckets(
+ deviceId, service.vni(), getInstances(service.id())).buckets();
- ruleInstaller.populateSubscriberGatewayRules(vSgHost, vSgs.keySet());
- }
-
- /**
- * Handles virtual subscriber gateway removed.
- *
- * @param vSg vsg host to remove
- */
- // TODO address service specific task in a separate package
- private void virtualSubscriberGatewayRemoved(Host vSg) {
- String vSgHostId = vSg.annotations().value(VSG_HOST_ID);
- if (vSgHostId == null) {
- return;
- }
-
- Host vSgHost = hostService.getHost(HostId.hostId(vSgHostId));
- if (vSgHost == null) {
- return;
- }
-
- log.info("vSG removed {}", vSg.id());
- Map<IpAddress, MacAddress> vSgs = getSubscriberGateways(vSgHost);
- ruleInstaller.populateSubscriberGatewayRules(vSgHost, vSgs.keySet());
- }
-
- /**
- * Sets service network gateway MAC address and sends out gratuitous ARP to all
- * VMs to update the gateway MAC address.
- *
- * @param newMac mac address to update
- */
- private void setPrivateGatewayMac(MacAddress newMac) {
- checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
- checkNotNull(xosAccess, XOS_ACCESS_ERROR);
-
- if (newMac == null || newMac.equals(privateGatewayMac)) {
- // no updates, do nothing
- return;
- }
-
- privateGatewayMac = newMac;
- log.debug("Set service gateway MAC address to {}", privateGatewayMac.toString());
-
- VtnServiceApi vtnServiceApi = xosClient.getClient(xosAccess).vtnService();
- vtnServiceApi.services().stream().forEach(serviceId -> {
- VtnService service = vtnServiceApi.service(serviceId, osAccess);
- if (service != null) {
- arpProxy.addGateway(service.serviceIp(), privateGatewayMac);
- arpProxy.sendGratuitousArpForGateway(service.serviceIp(), getInstances(serviceId));
+ if (oldBuckets.equals(newBuckets)) {
+ continue;
}
+
+ List<GroupBucket> bucketsToRemove = Lists.newArrayList(oldBuckets);
+ bucketsToRemove.removeAll(newBuckets);
+ if (!bucketsToRemove.isEmpty()) {
+ groupService.removeBucketsFromGroup(
+ deviceId,
+ groupKey,
+ new GroupBuckets(bucketsToRemove),
+ groupKey, appId);
+ }
+
+ List<GroupBucket> bucketsToAdd = Lists.newArrayList(newBuckets);
+ bucketsToAdd.removeAll(oldBuckets);
+ if (!bucketsToAdd.isEmpty()) {
+ groupService.addBucketsToGroup(
+ deviceId,
+ groupKey,
+ new GroupBuckets(bucketsToAdd),
+ groupKey, appId);
+ }
+ }
+ }
+
+ private void removeInstanceFromTenantService(Instance instance, VtnService service) {
+ service.providerServices().stream().forEach(pServiceId -> {
+ Map<DeviceId, Set<PortNumber>> inPorts = Maps.newHashMap();
+ Map<DeviceId, GroupId> outGroups = Maps.newHashMap();
+
+ inPorts.put(instance.deviceId(), Sets.newHashSet(instance.portNumber()));
+ outGroups.put(instance.deviceId(), getGroupId(pServiceId, instance.deviceId()));
+
+ inServiceRule(inPorts, outGroups, false);
});
}
- /**
- * Sets public gateway MAC address.
- *
- * @param publicGateways gateway ip and mac address pairs
- */
- private void setPublicGatewayMac(Map<IpAddress, MacAddress> publicGateways) {
- publicGateways.entrySet()
- .stream()
- .forEach(entry -> {
- arpProxy.addGateway(entry.getKey(), entry.getValue());
- log.debug("Added public gateway IP {}, MAC {}",
- entry.getKey().toString(), entry.getValue().toString());
- });
- // TODO notice gateway MAC change to VMs holds this gateway IP
+ private void serviceDependencyRules(VtnService tService, VtnService pService,
+ boolean isBidirectional, boolean install) {
+ Map<DeviceId, GroupId> outGroups = Maps.newHashMap();
+ Map<DeviceId, Set<PortNumber>> inPorts = Maps.newHashMap();
+
+ nodeManager.completeNodes().stream().forEach(node -> {
+ DeviceId deviceId = node.intBrId();
+ GroupId groupId = createServiceGroup(deviceId, pService);
+ outGroups.put(deviceId, groupId);
+
+ Set<PortNumber> tServiceInstances = getInstances(tService.id())
+ .stream()
+ .filter(instance -> instance.deviceId().equals(deviceId))
+ .map(Instance::portNumber)
+ .collect(Collectors.toSet());
+ inPorts.put(deviceId, tServiceInstances);
+ });
+
+ Ip4Prefix srcRange = tService.subnet().getIp4Prefix();
+ Ip4Prefix dstRange = pService.subnet().getIp4Prefix();
+
+ indirectAccessRule(srcRange, pService.serviceIp().getIp4Address(), outGroups, install);
+ directAccessRule(srcRange, dstRange, install);
+ if (isBidirectional) {
+ directAccessRule(dstRange, srcRange, install);
+ }
+ inServiceRule(inPorts, outGroups, install);
}
- /**
- * Updates configurations.
- */
- private void readConfiguration() {
- CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
- if (config == null) {
- log.debug("No configuration found");
- return;
+ private void indirectAccessRule(Ip4Prefix srcRange, Ip4Address serviceIp,
+ Map<DeviceId, GroupId> outGroups, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPSrc(srcRange)
+ .matchIPDst(serviceIp.toIpPrefix())
+ .build();
+
+ for (Map.Entry<DeviceId, GroupId> outGroup : outGroups.entrySet()) {
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .group(outGroup.getValue())
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(outGroup.getKey())
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+ }
+
+ private void directAccessRule(Ip4Prefix srcRange, Ip4Prefix dstRange, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPSrc(srcRange)
+ .matchIPDst(dstRange)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_DST_IP)
+ .build();
+
+ nodeManager.completeNodes().stream().forEach(node -> {
+ DeviceId deviceId = node.intBrId();
+ FlowRule flowRuleDirect = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(deviceId)
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRuleDirect);
+ });
+ }
+
+ private void inServiceRule(Map<DeviceId, Set<PortNumber>> inPorts,
+ Map<DeviceId, GroupId> outGroups, boolean install) {
+ for (Map.Entry<DeviceId, Set<PortNumber>> entry : inPorts.entrySet()) {
+ Set<PortNumber> ports = entry.getValue();
+ DeviceId deviceId = entry.getKey();
+
+ GroupId groupId = outGroups.get(deviceId);
+ if (groupId == null) {
+ continue;
+ }
+
+ ports.stream().forEach(port -> {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(port)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .group(groupId)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(deviceId)
+ .forTable(TABLE_IN_SERVICE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ });
+ }
+ }
+
+ private GroupId getGroupId(VtnServiceId serviceId, DeviceId deviceId) {
+ return new DefaultGroupId(Objects.hash(serviceId, deviceId));
+ }
+
+ private GroupKey getGroupKey(VtnServiceId serviceId) {
+ return new DefaultGroupKey(serviceId.id().getBytes());
+ }
+
+ private GroupId createServiceGroup(DeviceId deviceId, VtnService service) {
+ GroupKey groupKey = getGroupKey(service.id());
+ Group group = groupService.getGroup(deviceId, groupKey);
+ GroupId groupId = getGroupId(service.id(), deviceId);
+
+ if (group != null) {
+ log.debug("Group {} is already exist in {}", service.id(), deviceId);
+ return groupId;
}
- xosAccess = config.xosAccess();
- osAccess = config.openstackAccess();
+ GroupBuckets buckets = getServiceGroupBuckets(
+ deviceId, service.vni(), getInstances(service.id()));
+ GroupDescription groupDescription = new DefaultGroupDescription(
+ deviceId,
+ GroupDescription.Type.SELECT,
+ buckets,
+ groupKey,
+ groupId.id(),
+ appId);
- setPrivateGatewayMac(config.privateGatewayMac());
- setPublicGatewayMac(config.publicGateways());
+ groupService.addGroup(groupDescription);
+ return groupId;
+ }
+
+ private GroupBuckets getServiceGroupBuckets(DeviceId deviceId, long tunnelId,
+ Set<Instance> instances) {
+ List<GroupBucket> buckets = Lists.newArrayList();
+ instances.stream().forEach(instance -> {
+ Ip4Address tunnelIp = nodeManager.dpIp(instance.deviceId()).getIp4Address();
+ TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
+
+ if (deviceId.equals(instance.deviceId())) {
+ tBuilder.setEthDst(instance.mac())
+ .setOutput(instance.portNumber());
+ } else {
+ ExtensionTreatment tunnelDst =
+ pipeline.tunnelDstTreatment(deviceId, tunnelIp);
+ tBuilder.setEthDst(instance.mac())
+ .extension(tunnelDst, deviceId)
+ .setTunnelId(tunnelId)
+ .setOutput(nodeManager.tunnelPort(instance.deviceId()));
+ }
+ buckets.add(createSelectGroupBucket(tBuilder.build()));
+ });
+ return new GroupBuckets(buckets);
}
private class InternalHostListener implements HostListener {
@@ -692,50 +393,14 @@
return;
}
+ Instance instance = Instance.of(host);
switch (event.type()) {
case HOST_UPDATED:
case HOST_ADDED:
- eventExecutor.execute(() -> serviceVmAdded(host));
+ eventExecutor.execute(() -> instanceDetected(instance));
break;
case HOST_REMOVED:
- eventExecutor.execute(() -> serviceVmRemoved(host));
- break;
- default:
- break;
- }
- }
- }
-
- private class InternalPacketProcessor implements PacketProcessor {
-
- @Override
- public void process(PacketContext context) {
- if (context.isHandled()) {
- return;
- }
-
- Ethernet ethPacket = context.inPacket().parsed();
- if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_ARP) {
- return;
- }
-
- arpProxy.processArpPacket(context, ethPacket);
- }
- }
-
- private class InternalConfigListener implements NetworkConfigListener {
-
- @Override
- public void event(NetworkConfigEvent event) {
- if (!event.configClass().equals(CordVtnConfig.class)) {
- return;
- }
-
- switch (event.type()) {
- case CONFIG_ADDED:
- case CONFIG_UPDATED:
- log.info("Network configuration changed");
- eventExecutor.execute(CordVtn.this::readConfiguration);
+ eventExecutor.execute(() -> instanceRemoved(instance));
break;
default:
break;
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnArpProxy.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnArpProxy.java
index c0b1d61..8200fcc 100644
--- a/src/main/java/org/onosproject/cordvtn/impl/CordVtnArpProxy.java
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtnArpProxy.java
@@ -22,6 +22,7 @@
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpAddress;
import org.onlab.packet.MacAddress;
+import org.onosproject.cordvtn.api.Instance;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.Host;
import org.onosproject.net.flow.DefaultTrafficSelector;
@@ -166,9 +167,9 @@
* Emits gratuitous ARP when a gateway mac address has been changed.
*
* @param gatewayIp gateway ip address to update MAC
- * @param hosts set of hosts to send gratuitous ARP packet
+ * @param instances set of instances to send gratuitous ARP packet
*/
- public void sendGratuitousArpForGateway(IpAddress gatewayIp, Set<Host> hosts) {
+ public void sendGratuitousArpForGateway(IpAddress gatewayIp, Set<Instance> instances) {
MacAddress gatewayMac = gateways.get(gatewayIp.getIp4Address());
if (gatewayMac == null) {
log.debug("Gateway {} is not registered to ARP proxy", gatewayIp.toString());
@@ -176,13 +177,13 @@
}
Ethernet ethArp = buildGratuitousArp(gatewayIp.getIp4Address(), gatewayMac);
- hosts.stream().forEach(host -> {
+ instances.stream().forEach(instance -> {
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(host.location().port())
+ .setOutput(instance.portNumber())
.build();
packetService.emit(new DefaultOutboundPacket(
- host.location().deviceId(),
+ instance.deviceId(),
treatment,
ByteBuffer.wrap(ethArp.serialize())));
});
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceHandler.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceHandler.java
new file mode 100644
index 0000000..197f8df
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceHandler.java
@@ -0,0 +1,536 @@
+/*
+ * Copyright 2016-present 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.cordvtn.impl;
+
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.Ip4Prefix;
+import org.onosproject.cordvtn.api.CordVtnConfig;
+import org.onosproject.cordvtn.api.CordVtnNode;
+import org.onosproject.cordvtn.api.CordVtnService;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.cordvtn.api.InstanceHandler;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.mastership.MastershipService;
+import org.onosproject.net.Host;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.host.HostEvent;
+import org.onosproject.net.host.HostListener;
+import org.onosproject.net.host.HostService;
+import org.onosproject.xosclient.api.OpenStackAccess;
+import org.onosproject.xosclient.api.VtnService;
+import org.onosproject.xosclient.api.VtnServiceApi;
+import org.onosproject.xosclient.api.VtnServiceId;
+import org.onosproject.xosclient.api.XosAccess;
+import org.onosproject.xosclient.api.XosClientService;
+import org.slf4j.Logger;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.*;
+import static org.onosproject.xosclient.api.VtnService.NetworkType.MANAGEMENT;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provides default virtual network connectivity for service instances.
+ */
+@Component(immediate = true)
+public abstract class CordVtnInstanceHandler implements InstanceHandler {
+
+ protected final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected MastershipService mastershipService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected NetworkConfigRegistry configRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostService hostService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected XosClientService xosClient;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CordVtnNodeManager nodeManager;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CordVtnPipeline pipeline;
+
+ protected static final String OPENSTACK_ACCESS_ERROR = "OpenStack access is not configured";
+ protected static final String XOS_ACCESS_ERROR = "XOS access is not configured";
+
+ protected XosAccess xosAccess = null;
+ protected OpenStackAccess osAccess = null;
+ protected ApplicationId appId;
+ protected VtnService.ServiceType serviceType;
+ protected ExecutorService eventExecutor;
+
+ protected HostListener hostListener = new InternalHostListener();
+ protected NetworkConfigListener configListener = new InternalConfigListener();
+
+ protected void activate() {
+ // sub class should set service type and event executor in its activate method
+ appId = coreService.registerApplication(CordVtnService.CORDVTN_APP_ID);
+
+ hostService.addListener(hostListener);
+ configRegistry.addListener(configListener);
+
+ log.info("Started");
+ }
+
+ protected void deactivate() {
+ hostService.removeListener(hostListener);
+ configRegistry.removeListener(configListener);
+ eventExecutor.shutdown();
+
+ log.info("Stopped");
+ }
+
+ @Override
+ public void instanceDetected(Instance instance) {
+ log.info("Instance is detected {}", instance);
+
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
+ log.warn("Failed to get VtnService for {}", instance);
+ return;
+ }
+
+ if (service.networkType().equals(MANAGEMENT)) {
+ managementNetworkRules(instance, service, true);
+ }
+
+ defaultConnectionRules(instance, service, true);
+ }
+
+ @Override
+ public void instanceRemoved(Instance instance) {
+ log.info("Instance is removed {}", instance);
+
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
+ log.warn("Failed to get VtnService for {}", instance);
+ return;
+ }
+
+ if (service.networkType().equals(MANAGEMENT)) {
+ managementNetworkRules(instance, service, false);
+ }
+
+ // TODO check if any stale management network rules are
+ defaultConnectionRules(instance, service, false);
+ }
+
+ protected VtnService getVtnService(VtnServiceId serviceId) {
+ checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
+ checkNotNull(xosAccess, XOS_ACCESS_ERROR);
+
+ // TODO remove openstack access when XOS provides all information
+ VtnServiceApi serviceApi = xosClient.getClient(xosAccess).vtnService();
+ VtnService service = serviceApi.service(serviceId, osAccess);
+ if (service == null) {
+ log.warn("Failed to get VtnService for {}", serviceId);
+ }
+ return service;
+ }
+
+ protected Set<Instance> getInstances(VtnServiceId serviceId) {
+ return StreamSupport.stream(hostService.getHosts().spliterator(), false)
+ .filter(host -> Objects.equals(
+ serviceId.id(),
+ host.annotations().value(Instance.SERVICE_ID)))
+ .map(Instance::of)
+ .collect(Collectors.toSet());
+ }
+
+ private void defaultConnectionRules(Instance instance, VtnService service, boolean install) {
+ long vni = service.vni();
+ Ip4Prefix serviceIpRange = service.subnet().getIp4Prefix();
+
+ inPortRule(instance, install);
+ dstIpRule(instance, vni, install);
+ tunnelInRule(instance, vni, install);
+
+ if (install) {
+ directAccessRule(serviceIpRange, serviceIpRange, true);
+ serviceIsolationRule(serviceIpRange, true);
+ } else if (getInstances(service.id()).isEmpty()) {
+ directAccessRule(serviceIpRange, serviceIpRange, false);
+ serviceIsolationRule(serviceIpRange, false);
+ }
+ }
+
+ private void managementNetworkRules(Instance instance, VtnService service, boolean install) {
+
+ managementPerInstanceRule(instance, install);
+ if (install) {
+ managementBaseRule(instance, service, true);
+ } else if (!hostService.getConnectedHosts(instance.deviceId()).stream()
+ .filter(host -> Instance.of(host).serviceId().equals(service.id()))
+ .findAny()
+ .isPresent()) {
+ managementBaseRule(instance, service, false);
+ }
+ }
+
+ private void managementBaseRule(Instance instance, VtnService service, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_ARP)
+ .matchArpTpa(service.serviceIp().getIp4Address())
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(PortNumber.LOCAL)
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(service.subnet())
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_DST_IP)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(service.serviceIp().toIpPrefix())
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+
+ private void managementPerInstanceRule(Instance instance, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(PortNumber.LOCAL)
+ .matchEthType(Ethernet.TYPE_ARP)
+ .matchArpTpa(instance.ipAddress().getIp4Address())
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(instance.portNumber())
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+
+ private void inPortRule(Instance instance, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(instance.portNumber())
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPSrc(instance.ipAddress().toIpPrefix())
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_ACCESS_TYPE)
+ .build();
+
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_IN_PORT)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(instance.portNumber())
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_IN_SERVICE)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_LOW)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_IN_PORT)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+
+ private void dstIpRule(Instance instance, long vni, boolean install) {
+ Ip4Address tunnelIp = nodeManager.dpIp(instance.deviceId()).getIp4Address();
+
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(instance.ipAddress().toIpPrefix())
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setEthDst(instance.mac())
+ .setOutput(instance.portNumber())
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_DST_IP)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ for (CordVtnNode node : nodeManager.completeNodes()) {
+ if (node.intBrId().equals(instance.deviceId())) {
+ continue;
+ }
+
+ ExtensionTreatment tunnelDst = pipeline.tunnelDstTreatment(node.intBrId(), tunnelIp);
+ if (tunnelDst == null) {
+ continue;
+ }
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setEthDst(instance.mac())
+ .setTunnelId(vni)
+ .extension(tunnelDst, node.intBrId())
+ .setOutput(nodeManager.tunnelPort(node.intBrId()))
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(node.intBrId())
+ .forTable(TABLE_DST_IP)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+ }
+
+ private void tunnelInRule(Instance instance, long vni, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchTunnelId(vni)
+ .matchEthDst(instance.mac())
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(instance.portNumber())
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(instance.deviceId())
+ .forTable(TABLE_TUNNEL_IN)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+
+ private void directAccessRule(Ip4Prefix srcRange, Ip4Prefix dstRange, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPSrc(srcRange)
+ .matchIPDst(dstRange)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_DST_IP)
+ .build();
+
+
+ nodeManager.completeNodes().stream().forEach(node -> {
+ FlowRule flowRuleDirect = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(node.intBrId())
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRuleDirect);
+ });
+ }
+
+ private void serviceIsolationRule(Ip4Prefix dstRange, boolean install) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(dstRange)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .drop()
+ .build();
+
+ nodeManager.completeNodes().stream().forEach(node -> {
+ FlowRule flowRuleDirect = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_LOW)
+ .forDevice(node.intBrId())
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRuleDirect);
+ });
+ }
+
+ protected void readConfiguration() {
+ CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
+ if (config == null) {
+ log.debug("No configuration found");
+ return;
+ }
+ osAccess = config.openstackAccess();
+ xosAccess = config.xosAccess();
+ }
+
+ public class InternalHostListener implements HostListener {
+
+ @Override
+ public void event(HostEvent event) {
+ Host host = event.subject();
+ if (!mastershipService.isLocalMaster(host.location().deviceId())) {
+ // do not allow to proceed without mastership
+ return;
+ }
+
+ Instance instance = Instance.of(host);
+ if (!Objects.equals(instance.serviceType(), serviceType)) {
+ // not my service instance, do nothing
+ return;
+ }
+
+ switch (event.type()) {
+ case HOST_UPDATED:
+ case HOST_ADDED:
+ eventExecutor.execute(() -> instanceDetected(instance));
+ break;
+ case HOST_REMOVED:
+ eventExecutor.execute(() -> instanceRemoved(instance));
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ public class InternalConfigListener implements NetworkConfigListener {
+
+ @Override
+ public void event(NetworkConfigEvent event) {
+ if (!event.configClass().equals(CordVtnConfig.class)) {
+ return;
+ }
+
+ switch (event.type()) {
+ case CONFIG_ADDED:
+ case CONFIG_UPDATED:
+ readConfiguration();
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceManager.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceManager.java
new file mode 100644
index 0000000..4b85c27
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtnInstanceManager.java
@@ -0,0 +1,428 @@
+/*
+ * Copyright 2015-present 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.cordvtn.impl;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+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.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.cordvtn.api.CordVtnConfig;
+import org.onosproject.cordvtn.api.CordVtnService;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.dhcp.DhcpService;
+import org.onosproject.mastership.MastershipService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Host;
+import org.onosproject.net.HostId;
+import org.onosproject.net.HostLocation;
+import org.onosproject.net.Port;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.config.basics.SubjectFactories;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.host.DefaultHostDescription;
+import org.onosproject.net.host.HostDescription;
+import org.onosproject.net.host.HostEvent;
+import org.onosproject.net.host.HostListener;
+import org.onosproject.net.host.HostProvider;
+import org.onosproject.net.host.HostProviderRegistry;
+import org.onosproject.net.host.HostProviderService;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.packet.PacketProcessor;
+import org.onosproject.net.packet.PacketService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.xosclient.api.OpenStackAccess;
+import org.onosproject.xosclient.api.VtnPort;
+import org.onosproject.xosclient.api.VtnPortApi;
+import org.onosproject.xosclient.api.VtnService;
+import org.onosproject.xosclient.api.VtnServiceApi;
+import org.onosproject.xosclient.api.VtnServiceId;
+import org.onosproject.xosclient.api.XosAccess;
+import org.onosproject.xosclient.api.XosClientService;
+import org.slf4j.Logger;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.cordvtn.api.Instance.*;
+import static org.onosproject.xosclient.api.VtnService.NetworkType.PRIVATE;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Adds or removes instances to network services.
+ */
+@Component(immediate = true)
+@Service(value = CordVtnInstanceManager.class)
+public class CordVtnInstanceManager extends AbstractProvider implements HostProvider {
+
+ protected final Logger log = getLogger(getClass());
+
+ private static final String XOS_ACCESS_ERROR = "XOS access is not configured";
+ private static final String OPENSTACK_ACCESS_ERROR = "OpenStack access is not configured";
+ private static final Ip4Address DEFAULT_DNS = Ip4Address.valueOf("8.8.8.8");
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected NetworkConfigRegistry configRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostProviderRegistry hostProviderRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostService hostService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected PacketService packetService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DhcpService dhcpService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected MastershipService mastershipService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected XosClientService xosClient;
+
+ private final ConfigFactory configFactory =
+ new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, CordVtnConfig.class, "cordvtn") {
+ @Override
+ public CordVtnConfig createConfig() {
+ return new CordVtnConfig();
+ }
+ };
+
+ private final ExecutorService eventExecutor =
+ newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn-instance", "event-handler"));
+ private final PacketProcessor packetProcessor = new InternalPacketProcessor();
+ private final HostListener hostListener = new InternalHostListener();
+ private final NetworkConfigListener configListener = new InternalConfigListener();
+
+ private ApplicationId appId;
+ private HostProviderService hostProvider;
+ private CordVtnArpProxy arpProxy; // TODO make it a component service
+ private MacAddress privateGatewayMac = MacAddress.NONE;
+ private XosAccess xosAccess = null;
+ private OpenStackAccess osAccess = null;
+
+ /**
+ * Creates an cordvtn host location provider.
+ */
+ public CordVtnInstanceManager() {
+ super(new ProviderId("host", CordVtnService.CORDVTN_APP_ID));
+ }
+
+ @Activate
+ protected void activate() {
+ appId = coreService.registerApplication(CordVtnService.CORDVTN_APP_ID);
+
+ arpProxy = new CordVtnArpProxy(appId, packetService, hostService);
+ packetService.addProcessor(packetProcessor, PacketProcessor.director(0));
+ arpProxy.requestPacket();
+
+ hostService.addListener(hostListener);
+ hostProvider = hostProviderRegistry.register(this);
+
+ configRegistry.registerConfigFactory(configFactory);
+ configRegistry.addListener(configListener);
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ hostProviderRegistry.unregister(this);
+ hostService.removeListener(hostListener);
+
+ packetService.removeProcessor(packetProcessor);
+
+ configRegistry.unregisterConfigFactory(configFactory);
+ configRegistry.removeListener(configListener);
+
+ eventExecutor.shutdown();
+ log.info("Stopped");
+ }
+
+ @Override
+ public void triggerProbe(Host host) {
+ /*
+ * Note: In CORD deployment, we assume that all hosts are configured.
+ * Therefore no probe is required.
+ */
+ }
+
+ /**
+ * Adds a service instance at a given connect point.
+ *
+ * @param connectPoint connect point of the instance
+ */
+ public void addInstance(ConnectPoint connectPoint) {
+ Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port());
+ if (port == null) {
+ log.debug("No port found from {}", connectPoint);
+ return;
+ }
+
+ VtnPort vtnPort = getVtnPort(port.annotations().value("portName"));
+ if (vtnPort == null) {
+ return;
+ }
+
+ VtnService vtnService = getVtnService(vtnPort.serviceId());
+ if (vtnService == null) {
+ return;
+ }
+
+ // Added CREATE_TIME intentionally to trigger HOST_UPDATED event for the
+ // existing instances.
+ DefaultAnnotations.Builder annotations = DefaultAnnotations.builder()
+ .set(SERVICE_TYPE, vtnService.serviceType().toString())
+ .set(SERVICE_ID, vtnPort.serviceId().id())
+ .set(PORT_ID, vtnPort.id().id())
+ .set(CREATE_TIME, String.valueOf(System.currentTimeMillis()));
+
+ HostDescription hostDesc = new DefaultHostDescription(
+ vtnPort.mac(),
+ VlanId.NONE,
+ new HostLocation(connectPoint, System.currentTimeMillis()),
+ Sets.newHashSet(vtnPort.ip()),
+ annotations.build());
+
+ HostId hostId = HostId.hostId(vtnPort.mac());
+ hostProvider.hostDetected(hostId, hostDesc, false);
+ }
+
+ /**
+ * Adds a service instance with given host ID and host description.
+ *
+ * @param hostId host id
+ * @param description host description
+ */
+ public void addInstance(HostId hostId, HostDescription description) {
+ hostProvider.hostDetected(hostId, description, false);
+ }
+
+ /**
+ * Removes a service instance from a given connect point.
+ *
+ * @param connectPoint connect point
+ */
+ public void removeInstance(ConnectPoint connectPoint) {
+ hostService.getConnectedHosts(connectPoint)
+ .stream()
+ .forEach(host -> hostProvider.hostVanished(host.id()));
+ }
+
+ /**
+ * Removes service instance with given host ID.
+ *
+ * @param hostId host id
+ */
+ public void removeInstance(HostId hostId) {
+ hostProvider.hostVanished(hostId);
+ }
+
+ private void instanceDetected(Instance instance) {
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
+ return;
+ }
+
+ if (service.networkType().equals(PRIVATE)) {
+ arpProxy.addGateway(service.serviceIp(), privateGatewayMac);
+ arpProxy.sendGratuitousArpForGateway(service.serviceIp(), Sets.newHashSet(instance));
+ }
+
+ if (!instance.isNestedInstance()) {
+ registerDhcpLease(instance, service);
+ }
+ }
+
+ private void instanceRemoved(Instance instance) {
+ VtnService service = getVtnService(instance.serviceId());
+ if (service == null) {
+ return;
+ }
+
+ if (service.networkType().equals(PRIVATE) && getInstances(service.id()).isEmpty()) {
+ arpProxy.removeGateway(service.serviceIp());
+ }
+
+ if (!instance.isNestedInstance()) {
+ dhcpService.removeStaticMapping(instance.mac());
+ }
+ }
+
+ private void registerDhcpLease(Instance instance, VtnService service) {
+ List<Ip4Address> options = Lists.newArrayList();
+ options.add(Ip4Address.makeMaskPrefix(service.subnet().prefixLength()));
+ options.add(service.serviceIp().getIp4Address());
+ options.add(service.serviceIp().getIp4Address());
+ options.add(DEFAULT_DNS);
+
+ log.debug("Set static DHCP mapping for {} {}", instance.mac(), instance.ipAddress());
+ dhcpService.setStaticMapping(instance.mac(),
+ instance.ipAddress(),
+ true,
+ options);
+ }
+
+ private VtnService getVtnService(VtnServiceId serviceId) {
+ checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
+ checkNotNull(xosAccess, XOS_ACCESS_ERROR);
+
+ // TODO remove openstack access when XOS provides all information
+ VtnServiceApi serviceApi = xosClient.getClient(xosAccess).vtnService();
+ VtnService service = serviceApi.service(serviceId, osAccess);
+ if (service == null) {
+ log.warn("Failed to get VtnService for {}", serviceId);
+ }
+ return service;
+ }
+
+ private VtnPort getVtnPort(String portName) {
+ checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
+ checkNotNull(xosAccess, XOS_ACCESS_ERROR);
+
+ // TODO remove openstack access when XOS provides all information
+ VtnPortApi portApi = xosClient.getClient(xosAccess).vtnPort();
+ VtnPort vtnPort = portApi.vtnPort(portName, osAccess);
+ if (vtnPort == null) {
+ log.warn("Failed to get port information of {}", portName);
+ }
+ return vtnPort;
+ }
+
+ private Set<Instance> getInstances(VtnServiceId serviceId) {
+ return StreamSupport.stream(hostService.getHosts().spliterator(), false)
+ .filter(host -> Objects.equals(
+ serviceId.id(),
+ host.annotations().value(Instance.SERVICE_ID)))
+ .map(Instance::of)
+ .collect(Collectors.toSet());
+ }
+
+ private void readConfiguration() {
+ CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
+ if (config == null) {
+ log.debug("No configuration found");
+ return;
+ }
+
+ log.info("Load CORD-VTN configurations");
+
+ xosAccess = config.xosAccess();
+ osAccess = config.openstackAccess();
+ privateGatewayMac = config.privateGatewayMac();
+
+ Map<IpAddress, MacAddress> publicGateways = config.publicGateways();
+ publicGateways.entrySet()
+ .stream()
+ .forEach(entry -> {
+ arpProxy.addGateway(entry.getKey(), entry.getValue());
+ log.debug("Added public gateway IP {}, MAC {}",
+ entry.getKey(), entry.getValue());
+ });
+ // TODO notice gateway MAC change to VMs holds this gateway IP
+ }
+
+ private class InternalHostListener implements HostListener {
+
+ @Override
+ public void event(HostEvent event) {
+ Host host = event.subject();
+ if (!mastershipService.isLocalMaster(host.location().deviceId())) {
+ // do not allow to proceed without mastership
+ return;
+ }
+
+ Instance instance = Instance.of(host);
+ switch (event.type()) {
+ case HOST_UPDATED:
+ case HOST_ADDED:
+ eventExecutor.execute(() -> instanceDetected(instance));
+ break;
+ case HOST_REMOVED:
+ eventExecutor.execute(() -> instanceRemoved(instance));
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private class InternalPacketProcessor implements PacketProcessor {
+
+ @Override
+ public void process(PacketContext context) {
+ if (context.isHandled()) {
+ return;
+ }
+ Ethernet ethPacket = context.inPacket().parsed();
+ if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_ARP) {
+ return;
+ }
+ arpProxy.processArpPacket(context, ethPacket);
+ }
+ }
+
+ private class InternalConfigListener implements NetworkConfigListener {
+
+ @Override
+ public void event(NetworkConfigEvent event) {
+ if (!event.configClass().equals(CordVtnConfig.class)) {
+ return;
+ }
+
+ switch (event.type()) {
+ case CONFIG_ADDED:
+ case CONFIG_UPDATED:
+ readConfiguration();
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnNodeManager.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnNodeManager.java
index a3e7bd4..7fa6c5c 100644
--- a/src/main/java/org/onosproject/cordvtn/impl/CordVtnNodeManager.java
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtnNodeManager.java
@@ -44,6 +44,7 @@
import org.onosproject.net.DeviceId;
import org.onosproject.net.Host;
import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
import org.onosproject.net.behaviour.BridgeConfig;
import org.onosproject.net.behaviour.BridgeName;
import org.onosproject.net.behaviour.ControllerInfo;
@@ -59,8 +60,6 @@
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.net.group.GroupService;
import org.onosproject.net.host.HostService;
import org.onosproject.ovsdb.controller.OvsdbClientService;
import org.onosproject.ovsdb.controller.OvsdbController;
@@ -86,6 +85,7 @@
import static com.google.common.base.Preconditions.checkNotNull;
import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.DEFAULT_TUNNEL;
import static org.onosproject.cordvtn.impl.RemoteIpCommandUtil.*;
import static org.onosproject.net.Device.Type.SWITCH;
import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN;
@@ -110,7 +110,6 @@
.register(NetworkAddress.class);
private static final String DEFAULT_BRIDGE = "br-int";
- private static final String DEFAULT_TUNNEL = "vxlan";
private static final String VPORT_PREFIX = "tap";
private static final String OK = "OK";
private static final String NO = "NO";
@@ -152,19 +151,16 @@
protected HostService hostService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowRuleService flowRuleService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected LeadershipService leadershipService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected GroupService groupService;
+ protected CordVtnInstanceManager instanceManager;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected CordVtnService cordVtnService;
+ protected CordVtnPipeline pipeline;
private final ExecutorService eventExecutor =
- newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtncfg", "event-handler"));
+ newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn-node", "event-handler"));
private final NetworkConfigListener configListener = new InternalConfigListener();
private final DeviceListener deviceListener = new InternalDeviceListener();
@@ -174,7 +170,6 @@
private final BridgeHandler bridgeHandler = new BridgeHandler();
private ConsistentMap<String, CordVtnNode> nodeStore;
- private CordVtnRuleInstaller ruleInstaller;
private ApplicationId appId;
private NodeId localNodeId;
@@ -225,6 +220,7 @@
@Activate
protected void activate() {
appId = coreService.getAppId(CordVtnService.CORDVTN_APP_ID);
+
localNodeId = clusterService.getLocalNode().id();
leadershipService.runForLeadership(appId.name());
@@ -234,13 +230,6 @@
.withApplicationId(appId)
.build();
- ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService,
- deviceService,
- groupService,
- hostService,
- configRegistry,
- DEFAULT_TUNNEL);
-
nodeStore.addListener(nodeStoreListener);
deviceService.addListener(deviceListener);
configService.addListener(configListener);
@@ -286,20 +275,6 @@
}
/**
- * Initiates node to serve virtual tenant network.
- *
- * @param node cordvtn node
- */
- private void initNode(CordVtnNode node) {
- checkNotNull(node);
-
- NodeState state = (NodeState) node.state();
- log.debug("Processing node: {} state: {}", node.hostname(), state);
-
- state.process(this, node);
- }
-
- /**
* Returns node initialization state.
*
* @param node cordvtn node
@@ -311,30 +286,6 @@
}
/**
- * Flush flows installed by cordvtn.
- */
- public void flushRules() {
- ruleInstaller.flushRules();
- }
-
- /**
- * Returns if current node state saved in nodeStore is COMPLETE or not.
- *
- * @param node cordvtn node
- * @return true if it's complete state, otherwise false
- */
- private boolean isNodeStateComplete(CordVtnNode node) {
- checkNotNull(node);
-
- // the state saved in nodeStore can be wrong if IP address settings are changed
- // after the node init has been completed since there's no way to detect it
- // getNodeState and checkNodeInitState always return correct answer but can be slow
- Versioned<CordVtnNode> versionedNode = nodeStore.get(node.hostname());
- CordVtnNodeState state = versionedNode.value().state();
- return state != null && state.equals(NodeState.COMPLETE);
- }
-
- /**
* Returns detailed node initialization state.
*
* @param node cordvtn node
@@ -392,33 +343,122 @@
* @return list of nodes
*/
public List<CordVtnNode> getNodes() {
- return nodeStore.values().stream()
- .map(Versioned::value)
- .collect(Collectors.toList());
+ return nodeStore.values().stream().map(Versioned::value).collect(Collectors.toList());
}
/**
- * Returns cordvtn node associated with a given OVSDB device.
+ * Returns all nodes in complete state.
*
- * @param ovsdbId OVSDB device id
- * @return cordvtn node, null if it fails to find the node
+ * @return set of nodes
*/
- private CordVtnNode getNodeByOvsdbId(DeviceId ovsdbId) {
- return getNodes().stream()
- .filter(node -> node.ovsdbId().equals(ovsdbId))
- .findFirst().orElse(null);
+ public Set<CordVtnNode> completeNodes() {
+ return getNodes().stream().filter(this::isNodeInitComplete).collect(Collectors.toSet());
}
/**
- * Returns cordvtn node associated with a given integration bridge.
+ * Returns physical data plane port number of a given device.
*
- * @param bridgeId device id of integration bridge
- * @return cordvtn node, null if it fails to find the node
+ * @param deviceId integration bridge device id
+ * @return port number; null otherwise
*/
- private CordVtnNode getNodeByBridgeId(DeviceId bridgeId) {
- return getNodes().stream()
- .filter(node -> node.intBrId().equals(bridgeId))
+ public PortNumber dpPort(DeviceId deviceId) {
+ CordVtnNode node = nodeByBridgeId(deviceId);
+ if (node == null) {
+ log.warn("Failed to get node for {}", deviceId);
+ return null;
+ }
+ Port port = deviceService.getPorts(deviceId).stream()
+ .filter(p -> portName(p).contains(node.dpIntf()) &&
+ p.isEnabled())
.findFirst().orElse(null);
+
+ return port == null ? null : port.number();
+ }
+
+ /**
+ * Returns physical data plane IP address of a given device.
+ *
+ * @param deviceId integration bridge device id
+ * @return ip address; null otherwise
+ */
+ public IpAddress dpIp(DeviceId deviceId) {
+ CordVtnNode node = nodeByBridgeId(deviceId);
+ if (node == null) {
+ log.warn("Failed to get node for {}", deviceId);
+ return null;
+ }
+ return node.dpIp().ip();
+ }
+
+ /**
+ * Returns tunnel port number of a given device.
+ *
+ * @param deviceId integration bridge device id
+ * @return port number
+ */
+ public PortNumber tunnelPort(DeviceId deviceId) {
+ Port port = deviceService.getPorts(deviceId).stream()
+ .filter(p -> portName(p).contains(DEFAULT_TUNNEL))
+ .findFirst().orElse(null);
+
+ return port == null ? null : port.number();
+ }
+
+ /**
+ * Returns if current node state saved in nodeStore is COMPLETE or not.
+ *
+ * @param node cordvtn node
+ * @return true if it's complete state, otherwise false
+ */
+ private boolean isNodeStateComplete(CordVtnNode node) {
+ checkNotNull(node);
+
+ // the state saved in nodeStore can be wrong if IP address settings are changed
+ // after the node init has been completed since there's no way to detect it
+ // getNodeState and checkNodeInitState always return correct answer but can be slow
+ Versioned<CordVtnNode> versionedNode = nodeStore.get(node.hostname());
+ CordVtnNodeState state = versionedNode.value().state();
+ return state != null && state.equals(NodeState.COMPLETE);
+ }
+
+ /**
+ * Initiates node to serve virtual tenant network.
+ *
+ * @param node cordvtn node
+ */
+ private void initNode(CordVtnNode node) {
+ checkNotNull(node);
+
+ NodeState state = (NodeState) node.state();
+ log.debug("Processing node: {} state: {}", node.hostname(), state);
+
+ state.process(this, node);
+ }
+
+ /**
+ * Performs tasks after node initialization.
+ * It disconnects unnecessary OVSDB connection and installs initial flow
+ * rules on the device.
+ *
+ * @param node cordvtn node
+ */
+ private void postInit(CordVtnNode node) {
+ disconnectOvsdb(node);
+ pipeline.initPipeline(node, dpPort(node.intBrId()), tunnelPort(node.intBrId()));
+
+ deviceService.getPorts(node.intBrId()).stream()
+ .filter(port -> portName(port).startsWith(VPORT_PREFIX) &&
+ port.isEnabled())
+ .forEach(port -> instanceManager.addInstance(connectPoint(port)));
+
+ hostService.getHosts().forEach(host -> {
+ if (deviceService.getPort(host.location().deviceId(),
+ host.location().port()) == null) {
+ instanceManager.removeInstance(connectPoint(host));
+ }
+ });
+
+ log.info("Finished init {}", node.hostname());
}
/**
@@ -456,45 +496,6 @@
}
/**
- * Performs tasks after node initialization.
- * It disconnects unnecessary OVSDB connection and installs initial flow
- * rules on the device.
- *
- * @param node cordvtn node
- */
- private void postInit(CordVtnNode node) {
- disconnectOvsdb(node);
-
- ruleInstaller.init(node.intBrId(), node.dpIntf(), node.dpIp().ip());
-
- // add existing hosts to the service
- deviceService.getPorts(node.intBrId()).stream()
- .filter(port -> getPortName(port).startsWith(VPORT_PREFIX) &&
- port.isEnabled())
- .forEach(port -> cordVtnService.addServiceVm(node, getConnectPoint(port)));
-
- // remove stale hosts from the service
- hostService.getHosts().forEach(host -> {
- Port port = deviceService.getPort(host.location().deviceId(), host.location().port());
- if (port == null) {
- cordVtnService.removeServiceVm(getConnectPoint(host));
- }
- });
-
- log.info("Finished init {}", node.hostname());
- }
-
- /**
- * Returns port name.
- *
- * @param port port
- * @return port name
- */
- private String getPortName(Port port) {
- return port.annotations().value("portName");
- }
-
- /**
* Returns connection state of OVSDB server for a given node.
*
* @param node cordvtn node
@@ -587,7 +588,7 @@
BridgeConfig bridgeConfig = device.as(BridgeConfig.class);
bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE), dpid, controllers);
} else {
- log.warn("The bridging behaviour is not supported in device {}", device.id().toString());
+ log.warn("The bridging behaviour is not supported in device {}", device.id());
}
} catch (ItemNotFoundException e) {
log.warn("Failed to create integration bridge on {}", node.hostname());
@@ -619,7 +620,7 @@
TunnelConfig tunnelConfig = device.as(TunnelConfig.class);
tunnelConfig.createTunnelInterface(BridgeName.bridgeName(DEFAULT_BRIDGE), description);
} else {
- log.warn("The tunneling behaviour is not supported in device {}", device.id().toString());
+ log.warn("The tunneling behaviour is not supported in device {}", device.id());
}
} catch (ItemNotFoundException e) {
log.warn("Failed to create tunnel interface on {}", node.hostname());
@@ -654,7 +655,7 @@
BridgeConfig bridgeConfig = device.as(BridgeConfig.class);
bridgeConfig.addPort(BridgeName.bridgeName(DEFAULT_BRIDGE), node.dpIntf());
} else {
- log.warn("The bridging behaviour is not supported in device {}", device.id().toString());
+ log.warn("The bridging behaviour is not supported in device {}", device.id());
}
} catch (ItemNotFoundException e) {
log.warn("Failed to add {} on {}", node.dpIntf(), node.hostname());
@@ -712,7 +713,7 @@
private boolean isTunnelIntfCreated(CordVtnNode node) {
return deviceService.getPorts(node.intBrId())
.stream()
- .filter(p -> getPortName(p).contains(DEFAULT_TUNNEL) &&
+ .filter(p -> portName(p).contains(DEFAULT_TUNNEL) &&
p.isEnabled())
.findAny().isPresent();
}
@@ -726,7 +727,7 @@
private boolean isDataPlaneIntfAdded(CordVtnNode node) {
return deviceService.getPorts(node.intBrId())
.stream()
- .filter(p -> getPortName(p).contains(node.dpIntf()) &&
+ .filter(p -> portName(p).contains(node.dpIntf()) &&
p.isEnabled())
.findAny().isPresent();
}
@@ -761,7 +762,7 @@
* @param port port
* @return connect point
*/
- private ConnectPoint getConnectPoint(Port port) {
+ private ConnectPoint connectPoint(Port port) {
return new ConnectPoint(port.element().id(), port.number());
}
@@ -771,15 +772,49 @@
* @param host host
* @return connect point
*/
- private ConnectPoint getConnectPoint(Host host) {
+ private ConnectPoint connectPoint(Host host) {
return new ConnectPoint(host.location().deviceId(), host.location().port());
}
+ /**
+ * Returns cordvtn node associated with a given OVSDB device.
+ *
+ * @param ovsdbId OVSDB device id
+ * @return cordvtn node, null if it fails to find the node
+ */
+ private CordVtnNode nodeByOvsdbId(DeviceId ovsdbId) {
+ return getNodes().stream()
+ .filter(node -> node.ovsdbId().equals(ovsdbId))
+ .findFirst().orElse(null);
+ }
+
+ /**
+ * Returns cordvtn node associated with a given integration bridge.
+ *
+ * @param bridgeId device id of integration bridge
+ * @return cordvtn node, null if it fails to find the node
+ */
+ private CordVtnNode nodeByBridgeId(DeviceId bridgeId) {
+ return getNodes().stream()
+ .filter(node -> node.intBrId().equals(bridgeId))
+ .findFirst().orElse(null);
+ }
+
+ /**
+ * Returns port name.
+ *
+ * @param port port
+ * @return port name
+ */
+ private String portName(Port port) {
+ return port.annotations().value("portName");
+ }
+
private class OvsdbHandler implements ConnectionHandler<Device> {
@Override
public void connected(Device device) {
- CordVtnNode node = getNodeByOvsdbId(device.id());
+ CordVtnNode node = nodeByOvsdbId(device.id());
if (node != null) {
setNodeState(node, getNodeState(node));
} else {
@@ -800,7 +835,7 @@
@Override
public void connected(Device device) {
- CordVtnNode node = getNodeByBridgeId(device.id());
+ CordVtnNode node = nodeByBridgeId(device.id());
if (node != null) {
setNodeState(node, getNodeState(node));
} else {
@@ -810,7 +845,7 @@
@Override
public void disconnected(Device device) {
- CordVtnNode node = getNodeByBridgeId(device.id());
+ CordVtnNode node = nodeByBridgeId(device.id());
if (node != null) {
log.debug("Integration Bridge is disconnected from {}", node.hostname());
setNodeState(node, NodeState.INCOMPLETE);
@@ -825,8 +860,8 @@
* @param port port
*/
public void portAdded(Port port) {
- CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id());
- String portName = getPortName(port);
+ CordVtnNode node = nodeByBridgeId((DeviceId) port.element().id());
+ String portName = portName(port);
if (node == null) {
log.debug("{} is added to unregistered node, ignore it.", portName);
@@ -837,7 +872,7 @@
if (portName.startsWith(VPORT_PREFIX)) {
if (isNodeStateComplete(node)) {
- cordVtnService.addServiceVm(node, getConnectPoint(port));
+ instanceManager.addInstance(connectPoint(port));
} else {
log.debug("VM is detected on incomplete node, ignore it.", portName);
}
@@ -854,8 +889,8 @@
* @param port port
*/
public void portRemoved(Port port) {
- CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id());
- String portName = getPortName(port);
+ CordVtnNode node = nodeByBridgeId((DeviceId) port.element().id());
+ String portName = portName(port);
if (node == null) {
return;
@@ -865,7 +900,7 @@
if (portName.startsWith(VPORT_PREFIX)) {
if (isNodeStateComplete(node)) {
- cordVtnService.removeServiceVm(getConnectPoint(port));
+ instanceManager.removeInstance(connectPoint(port));
} else {
log.debug("VM is vanished from incomplete node, ignore it.", portName);
}
@@ -922,7 +957,6 @@
log.debug("No configuration found");
return;
}
-
config.cordVtnNodes().forEach(this::addOrUpdateNode);
}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnPipeline.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnPipeline.java
new file mode 100644
index 0000000..4abbcf0
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/CordVtnPipeline.java
@@ -0,0 +1,409 @@
+/*
+ * Copyright 2016-present 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.cordvtn.impl;
+
+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.IPv4;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.TpPort;
+import org.onlab.packet.VlanId;
+import org.onlab.util.ItemNotFoundException;
+import org.onosproject.cordvtn.api.CordVtnNode;
+import org.onosproject.cordvtn.api.CordVtnService;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.ExtensionTreatmentResolver;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.ExtensionPropertyException;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.slf4j.Logger;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provides CORD VTN pipeline.
+ */
+@Component(immediate = true)
+@Service(value = CordVtnPipeline.class)
+public final class CordVtnPipeline {
+
+ protected final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowRuleService flowRuleService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+
+ // tables
+ public static final int TABLE_ZERO = 0;
+ public static final int TABLE_IN_PORT = 1;
+ public static final int TABLE_ACCESS_TYPE = 2;
+ public static final int TABLE_IN_SERVICE = 3;
+ public static final int TABLE_DST_IP = 4;
+ public static final int TABLE_TUNNEL_IN = 5;
+ public static final int TABLE_VLAN = 6;
+
+ // priorities
+ public static final int PRIORITY_MANAGEMENT = 55000;
+ public static final int PRIORITY_HIGH = 50000;
+ public static final int PRIORITY_DEFAULT = 5000;
+ public static final int PRIORITY_LOW = 4000;
+ public static final int PRIORITY_ZERO = 0;
+
+ public static final int VXLAN_UDP_PORT = 4789;
+ public static final VlanId VLAN_WAN = VlanId.vlanId((short) 500);
+ public static final String DEFAULT_TUNNEL = "vxlan";
+ private static final String PORT_NAME = "portName";
+
+ private ApplicationId appId;
+
+ @Activate
+ protected void activate() {
+ appId = coreService.registerApplication(CordVtnService.CORDVTN_APP_ID);
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ log.info("Stopped");
+ }
+
+ /**
+ * Flush flows installed by this application.
+ */
+ public void flushRules() {
+ flowRuleService.getFlowRulesById(appId).forEach(flowRule -> processFlowRule(false, flowRule));
+ }
+
+ /**
+ * Installs table miss rule to a give device.
+ *
+ * @param node cordvtn node
+ * @param dpPort data plane port number
+ * @param tunnelPort tunnel port number
+ */
+ public void initPipeline(CordVtnNode node, PortNumber dpPort, PortNumber tunnelPort) {
+ checkNotNull(node);
+
+ processTableZero(node.intBrId(), dpPort, node.dpIp().ip());
+ processInPortTable(node.intBrId(), tunnelPort, dpPort);
+ processAccessTypeTable(node.intBrId(), dpPort);
+ processVlanTable(node.intBrId(), dpPort);
+ }
+
+ private void processTableZero(DeviceId deviceId, PortNumber dpPort, IpAddress dpIp) {
+ // take vxlan packet out onto the physical port
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(PortNumber.LOCAL)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(dpPort)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ // take a vxlan encap'd packet through the Linux stack
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(dpPort)
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPProtocol(IPv4.PROTOCOL_UDP)
+ .matchUdpDst(TpPort.tpPort(VXLAN_UDP_PORT))
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ // take a packet to the data plane ip through Linux stack
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(dpPort)
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(dpIp.toIpPrefix())
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ // take an arp packet from physical through Linux stack
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(dpPort)
+ .matchEthType(Ethernet.TYPE_ARP)
+ .matchArpTpa(dpIp.getIp4Address())
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ // take all else to the next table
+ selector = DefaultTrafficSelector.builder()
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_IN_PORT)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_ZERO)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ // take all vlan tagged packet to the VLAN table
+ selector = DefaultTrafficSelector.builder()
+ .matchVlanId(VlanId.ANY)
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_VLAN)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(deviceId)
+ .forTable(TABLE_ZERO)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+ }
+
+ private void processInPortTable(DeviceId deviceId, PortNumber tunnelPort, PortNumber dpPort) {
+ checkNotNull(tunnelPort);
+
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(tunnelPort)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_TUNNEL_IN)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(deviceId)
+ .forTable(TABLE_IN_PORT)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(dpPort)
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .transition(TABLE_DST_IP)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(deviceId)
+ .forTable(TABLE_IN_PORT)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+ }
+
+ private void processAccessTypeTable(DeviceId deviceId, PortNumber dpPort) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(dpPort)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_ZERO)
+ .forDevice(deviceId)
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+ }
+
+ private void processVlanTable(DeviceId deviceId, PortNumber dpPort) {
+ // for traffic going out to WAN, strip vid 500 and take through data plane interface
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchVlanId(VLAN_WAN)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .popVlan()
+ .setOutput(dpPort)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(deviceId)
+ .forTable(TABLE_VLAN)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+
+ selector = DefaultTrafficSelector.builder()
+ .matchVlanId(VLAN_WAN)
+ .matchEthType(Ethernet.TYPE_ARP)
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.CONTROLLER)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_HIGH)
+ .forDevice(deviceId)
+ .forTable(TABLE_VLAN)
+ .makePermanent()
+ .build();
+
+ processFlowRule(true, flowRule);
+ }
+
+ public void processFlowRule(boolean install, FlowRule rule) {
+ FlowRuleOperations.Builder oBuilder = FlowRuleOperations.builder();
+ oBuilder = install ? oBuilder.add(rule) : oBuilder.remove(rule);
+
+ flowRuleService.apply(oBuilder.build(new FlowRuleOperationsContext() {
+ @Override
+ public void onError(FlowRuleOperations ops) {
+ log.error(String.format("Failed %s, %s", ops.toString(), rule.toString()));
+ }
+ }));
+ }
+
+ public ExtensionTreatment tunnelDstTreatment(DeviceId deviceId, Ip4Address remoteIp) {
+ try {
+ Device device = deviceService.getDevice(deviceId);
+
+ if (device.is(ExtensionTreatmentResolver.class)) {
+ ExtensionTreatmentResolver resolver = device.as(ExtensionTreatmentResolver.class);
+ ExtensionTreatment treatment =
+ resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type());
+ treatment.setPropertyValue("tunnelDst", remoteIp);
+ return treatment;
+ } else {
+ log.warn("The extension treatment resolving behaviour is not supported in device {}",
+ device.id().toString());
+ return null;
+ }
+ } catch (ItemNotFoundException | UnsupportedOperationException |
+ ExtensionPropertyException e) {
+ log.error("Failed to get extension instruction {}", deviceId);
+ return null;
+ }
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/CordVtnRuleInstaller.java b/src/main/java/org/onosproject/cordvtn/impl/CordVtnRuleInstaller.java
deleted file mode 100644
index e2be9a6..0000000
--- a/src/main/java/org/onosproject/cordvtn/impl/CordVtnRuleInstaller.java
+++ /dev/null
@@ -1,1387 +0,0 @@
-/*
- * Copyright 2015-present 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.cordvtn.impl;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.onlab.packet.Ethernet;
-import org.onlab.packet.IPv4;
-import org.onlab.packet.Ip4Address;
-import org.onlab.packet.Ip4Prefix;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.IpPrefix;
-import org.onlab.packet.MacAddress;
-import org.onlab.packet.TpPort;
-import org.onlab.packet.VlanId;
-import org.onlab.util.ItemNotFoundException;
-import org.onosproject.cordvtn.api.CordVtnConfig;
-import org.onosproject.cordvtn.api.CordVtnNode;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.DefaultGroupId;
-import org.onosproject.core.GroupId;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Host;
-import org.onosproject.net.Port;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.behaviour.ExtensionTreatmentResolver;
-import org.onosproject.net.config.NetworkConfigRegistry;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.DefaultFlowRule;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleOperations;
-import org.onosproject.net.flow.FlowRuleOperationsContext;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.criteria.Criterion;
-import org.onosproject.net.flow.criteria.IPCriterion;
-import org.onosproject.net.flow.instructions.ExtensionPropertyException;
-import org.onosproject.net.flow.instructions.ExtensionTreatment;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.net.flow.instructions.L2ModificationInstruction;
-import org.onosproject.net.group.DefaultGroupBucket;
-import org.onosproject.net.group.DefaultGroupDescription;
-import org.onosproject.net.group.DefaultGroupKey;
-import org.onosproject.net.group.Group;
-import org.onosproject.net.group.GroupBucket;
-import org.onosproject.net.group.GroupBuckets;
-import org.onosproject.net.group.GroupDescription;
-import org.onosproject.net.group.GroupKey;
-import org.onosproject.net.group.GroupService;
-import org.onosproject.net.host.HostService;
-import org.onosproject.xosclient.api.VtnService;
-import org.onosproject.xosclient.api.VtnServiceId;
-import org.slf4j.Logger;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_DST;
-import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST;
-import static org.onosproject.net.flow.instructions.L2ModificationInstruction.L2SubType.VLAN_PUSH;
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Populates rules for CORD VTN service.
- */
-public class CordVtnRuleInstaller {
-
- protected final Logger log = getLogger(getClass());
-
- private static final int TABLE_FIRST = 0;
- private static final int TABLE_IN_PORT = 1;
- private static final int TABLE_ACCESS_TYPE = 2;
- private static final int TABLE_IN_SERVICE = 3;
- private static final int TABLE_DST_IP = 4;
- private static final int TABLE_TUNNEL_IN = 5;
- private static final int TABLE_Q_IN_Q = 6;
-
- private static final int MANAGEMENT_PRIORITY = 55000;
- private static final int VSG_PRIORITY = 55000;
- private static final int HIGH_PRIORITY = 50000;
- private static final int DEFAULT_PRIORITY = 5000;
- private static final int LOW_PRIORITY = 4000;
- private static final int LOWEST_PRIORITY = 0;
-
- private static final int VXLAN_UDP_PORT = 4789;
- private static final VlanId VLAN_WAN = VlanId.vlanId((short) 500);
-
- private static final String PORT_NAME = "portName";
- private static final String DATA_PLANE_INTF = "dataPlaneIntf";
- private static final String DATA_PLANE_IP = "dataPlaneIp";
- private static final String S_TAG = "stag";
- private static final String SERVICE_ID = "serviceId";
-
- private final ApplicationId appId;
- private final FlowRuleService flowRuleService;
- private final DeviceService deviceService;
- private final GroupService groupService;
- private final HostService hostService;
- private final NetworkConfigRegistry configRegistry;
- private final String tunnelType;
-
- /**
- * Creates a new rule populator.
- *
- * @param appId application id
- * @param flowRuleService flow rule service
- * @param deviceService device service
- * @param groupService group service
- * @param configRegistry config registry
- * @param tunnelType tunnel type
- */
- public CordVtnRuleInstaller(ApplicationId appId,
- FlowRuleService flowRuleService,
- DeviceService deviceService,
- GroupService groupService,
- HostService hostService,
- NetworkConfigRegistry configRegistry,
- String tunnelType) {
- this.appId = appId;
- this.flowRuleService = flowRuleService;
- this.deviceService = deviceService;
- this.groupService = groupService;
- this.hostService = hostService;
- this.configRegistry = configRegistry;
- this.tunnelType = checkNotNull(tunnelType);
- }
-
- /**
- * Installs table miss rule to a give device.
- *
- * @param deviceId device id to install the rules
- * @param dpIntf data plane interface name
- * @param dpIp data plane ip address
- */
- public void init(DeviceId deviceId, String dpIntf, IpAddress dpIp) {
- // default is drop packets which can be accomplished without
- // a table miss entry for all table.
- PortNumber tunnelPort = getTunnelPort(deviceId);
- PortNumber dpPort = getDpPort(deviceId, dpIntf);
-
- processFirstTable(deviceId, dpPort, dpIp);
- processInPortTable(deviceId, tunnelPort, dpPort);
- processAccessTypeTable(deviceId, dpPort);
- processQInQTable(deviceId, dpPort);
- }
-
- /**
- * Flush flows installed by this application.
- */
- public void flushRules() {
- flowRuleService.getFlowRulesById(appId).forEach(flowRule -> processFlowRule(false, flowRule));
- }
-
- /**
- * Populates basic rules that connect a VM to the other VMs in the system.
- *
- * @param host host
- * @param service cord service
- * @param install true to install or false to remove
- */
- public void populateBasicConnectionRules(Host host, VtnService service, boolean install) {
- checkNotNull(host);
- checkNotNull(service);
-
- DeviceId deviceId = host.location().deviceId();
- PortNumber inPort = host.location().port();
- MacAddress dstMac = host.mac();
- IpAddress hostIp = host.ipAddresses().stream().findFirst().get();
-
- long tunnelId = service.vni();
- Ip4Prefix serviceIpRange = service.subnet().getIp4Prefix();
-
- populateLocalInPortRule(deviceId, inPort, hostIp, install);
- populateDstIpRule(deviceId, inPort, dstMac, hostIp, tunnelId, getTunnelIp(host), install);
- populateTunnelInRule(deviceId, inPort, dstMac, tunnelId, install);
-
- if (install) {
- populateDirectAccessRule(serviceIpRange, serviceIpRange, true);
- populateServiceIsolationRule(serviceIpRange, true);
- } else if (getInstances(service.id()).isEmpty()) {
- // removes network related rules only if there's no hosts left in this network
- populateDirectAccessRule(serviceIpRange, serviceIpRange, false);
- populateServiceIsolationRule(serviceIpRange, false);
- }
- }
-
- /**
- * Creates provider service group and populates service dependency rules.
- *
- * @param tService tenant cord service
- * @param pService provider cord service
- * @param isBidirectional true to enable bidirectional connection between two services
- * @param install true to install or false to remove
- */
- public void populateServiceDependencyRules(VtnService tService, VtnService pService,
- boolean isBidirectional, boolean install) {
- checkNotNull(tService);
- checkNotNull(pService);
-
- Ip4Prefix srcRange = tService.subnet().getIp4Prefix();
- Ip4Prefix dstRange = pService.subnet().getIp4Prefix();
- Ip4Address serviceIp = pService.serviceIp().getIp4Address();
-
- Map<DeviceId, GroupId> outGroups = Maps.newHashMap();
- Map<DeviceId, Set<PortNumber>> inPorts = Maps.newHashMap();
-
- getVirtualSwitches().stream().forEach(deviceId -> {
- GroupId groupId = createServiceGroup(deviceId, pService);
- outGroups.put(deviceId, groupId);
-
- Set<PortNumber> tServiceVms = getInstances(tService.id())
- .stream()
- .filter(host -> host.location().deviceId().equals(deviceId))
- .map(host -> host.location().port())
- .collect(Collectors.toSet());
- inPorts.put(deviceId, tServiceVms);
- });
-
- populateIndirectAccessRule(srcRange, serviceIp, outGroups, install);
- populateDirectAccessRule(srcRange, dstRange, install);
- if (isBidirectional) {
- populateDirectAccessRule(dstRange, srcRange, install);
- }
- populateInServiceRule(inPorts, outGroups, install);
- }
-
- /**
- * Updates group buckets for a given service to all devices.
- *
- * @param service cord service
- */
- public void updateProviderServiceGroup(VtnService service) {
- checkNotNull(service);
-
- GroupKey groupKey = getGroupKey(service.id());
-
- for (DeviceId deviceId : getVirtualSwitches()) {
- Group group = groupService.getGroup(deviceId, groupKey);
- if (group == null) {
- log.trace("No group exists for service {} in {}, do nothing.", service.id(), deviceId);
- continue;
- }
-
- List<GroupBucket> oldBuckets = group.buckets().buckets();
- List<GroupBucket> newBuckets = getServiceGroupBuckets(
- deviceId, service.vni(), getInstances(service.id())).buckets();
-
- if (oldBuckets.equals(newBuckets)) {
- continue;
- }
-
- List<GroupBucket> bucketsToRemove = new ArrayList<>(oldBuckets);
- bucketsToRemove.removeAll(newBuckets);
- if (!bucketsToRemove.isEmpty()) {
- groupService.removeBucketsFromGroup(
- deviceId,
- groupKey,
- new GroupBuckets(bucketsToRemove),
- groupKey, appId);
- }
-
- List<GroupBucket> bucketsToAdd = new ArrayList<>(newBuckets);
- bucketsToAdd.removeAll(oldBuckets);
- if (!bucketsToAdd.isEmpty()) {
- groupService.addBucketsToGroup(
- deviceId,
- groupKey,
- new GroupBuckets(bucketsToAdd),
- groupKey, appId);
- }
- }
- }
-
- /**
- * Updates tenant service indirect access rules when VM is created or removed.
- *
- * @param host removed vm
- * @param service tenant service
- */
- public void updateTenantServiceVm(Host host, VtnService service) {
- checkNotNull(host);
- checkNotNull(service);
-
- DeviceId deviceId = host.location().deviceId();
- PortNumber inPort = host.location().port();
-
- service.providerServices().stream().forEach(pServiceId -> {
- Map<DeviceId, Set<PortNumber>> inPorts = Maps.newHashMap();
- Map<DeviceId, GroupId> outGroups = Maps.newHashMap();
-
- inPorts.put(deviceId, Sets.newHashSet(inPort));
- outGroups.put(deviceId, getGroupId(pServiceId, deviceId));
-
- populateInServiceRule(inPorts, outGroups, false);
- });
- }
-
- /**
- * Populates flow rules for management network access.
- *
- * @param host host which has management network interface
- * @param mService management network service
- */
- public void populateManagementNetworkRules(Host host, VtnService mService) {
- checkNotNull(mService);
-
- DeviceId deviceId = host.location().deviceId();
- IpAddress hostIp = host.ipAddresses().stream().findFirst().get();
-
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_ARP)
- .matchArpTpa(mService.serviceIp().getIp4Address())
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.LOCAL)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(MANAGEMENT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchInPort(PortNumber.LOCAL)
- .matchEthType(Ethernet.TYPE_ARP)
- .matchArpTpa(hostIp.getIp4Address())
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(host.location().port())
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(MANAGEMENT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchInPort(PortNumber.LOCAL)
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(mService.subnet())
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_DST_IP)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(MANAGEMENT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(mService.serviceIp().toIpPrefix())
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.LOCAL)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(MANAGEMENT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_ACCESS_TYPE)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
- }
-
- /**
- * Populates rules for vSG VM.
- *
- * @param vSgHost vSG host
- * @param vSgIps set of ip addresses of vSGs running inside the vSG VM
- */
- public void populateSubscriberGatewayRules(Host vSgHost, Set<IpAddress> vSgIps) {
- VlanId serviceVlan = getServiceVlan(vSgHost);
- PortNumber dpPort = getDpPort(vSgHost);
-
- if (serviceVlan == null || dpPort == null) {
- log.warn("Failed to populate rules for vSG VM {}", vSgHost.id());
- return;
- }
-
- // for traffics with s-tag, strip the tag and take through the vSG VM
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(dpPort)
- .matchVlanId(serviceVlan)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(vSgHost.location().port())
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(vSgHost.location().deviceId())
- .forTable(TABLE_Q_IN_Q)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // for traffics with customer vlan, tag with the service vlan based on input port with
- // lower priority to avoid conflict with WAN tag
- selector = DefaultTrafficSelector.builder()
- .matchInPort(vSgHost.location().port())
- .matchVlanId(serviceVlan)
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(dpPort)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(vSgHost.location().deviceId())
- .forTable(TABLE_Q_IN_Q)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // for traffic coming from WAN, tag 500 and take through the vSG VM
- // based on destination ip
- vSgIps.stream().forEach(ip -> {
- TrafficSelector downstream = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(ip.toIpPrefix())
- .build();
-
- TrafficTreatment downstreamTreatment = DefaultTrafficTreatment.builder()
- .pushVlan()
- .setVlanId(VLAN_WAN)
- .setEthDst(vSgHost.mac())
- .setOutput(vSgHost.location().port())
- .build();
-
- FlowRule downstreamFlowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(downstream)
- .withTreatment(downstreamTreatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(vSgHost.location().deviceId())
- .forTable(TABLE_DST_IP)
- .makePermanent()
- .build();
-
- processFlowRule(true, downstreamFlowRule);
- });
-
- // remove downstream flow rules for the vSG not shown in vSgIps
- for (FlowRule rule : flowRuleService.getFlowRulesById(appId)) {
- if (!rule.deviceId().equals(vSgHost.location().deviceId())) {
- continue;
- }
- PortNumber output = getOutputFromTreatment(rule);
- if (output == null || !output.equals(vSgHost.location().port()) ||
- !isVlanPushFromTreatment(rule)) {
- continue;
- }
-
- IpPrefix dstIp = getDstIpFromSelector(rule);
- if (dstIp != null && !vSgIps.contains(dstIp.address())) {
- processFlowRule(false, rule);
- }
- }
- }
-
- /**
- * Populates default rules on the first table.
- * It includes the rules for shuttling vxlan-encapped packets between ovs and
- * linux stack,and external network connectivity.
- *
- * @param deviceId device id
- * @param dpPort data plane interface port number
- * @param dpIp data plane ip address
- */
- private void processFirstTable(DeviceId deviceId, PortNumber dpPort, IpAddress dpIp) {
- // take vxlan packet out onto the physical port
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(PortNumber.LOCAL)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(dpPort)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // take a vxlan encap'd packet through the Linux stack
- selector = DefaultTrafficSelector.builder()
- .matchInPort(dpPort)
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPProtocol(IPv4.PROTOCOL_UDP)
- .matchUdpDst(TpPort.tpPort(VXLAN_UDP_PORT))
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.LOCAL)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // take a packet to the data plane ip through Linux stack
- selector = DefaultTrafficSelector.builder()
- .matchInPort(dpPort)
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(dpIp.toIpPrefix())
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.LOCAL)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // take an arp packet from physical through Linux stack
- selector = DefaultTrafficSelector.builder()
- .matchInPort(dpPort)
- .matchEthType(Ethernet.TYPE_ARP)
- .matchArpTpa(dpIp.getIp4Address())
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.LOCAL)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // take all else to the next table
- selector = DefaultTrafficSelector.builder()
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_IN_PORT)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(LOWEST_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- // take all vlan tagged packet to the Q_IN_Q table
- selector = DefaultTrafficSelector.builder()
- .matchVlanId(VlanId.ANY)
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_Q_IN_Q)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(VSG_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_FIRST)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
- }
-
- /**
- * Forward table miss packets in ACCESS_TYPE table to data plane port.
- *
- * @param deviceId device id
- * @param dpPort data plane interface port number
- */
- private void processAccessTypeTable(DeviceId deviceId, PortNumber dpPort) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(dpPort)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(LOWEST_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_ACCESS_TYPE)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
- }
-
- /**
- * Populates default rules for IN_PORT table.
- * All packets from tunnel port are forwarded to TUNNEL_ID table and all packets
- * from data plane interface port to ACCESS_TYPE table.
- *
- * @param deviceId device id to install the rules
- * @param tunnelPort tunnel port number
- * @param dpPort data plane interface port number
- */
- private void processInPortTable(DeviceId deviceId, PortNumber tunnelPort, PortNumber dpPort) {
- checkNotNull(tunnelPort);
-
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(tunnelPort)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_TUNNEL_IN)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_IN_PORT)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchInPort(dpPort)
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_DST_IP)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_IN_PORT)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
- }
-
- /**
- * Populates default rules for Q_IN_Q table.
- *
- * @param deviceId device id
- * @param dpPort data plane interface port number
- */
- private void processQInQTable(DeviceId deviceId, PortNumber dpPort) {
- // for traffic going out to WAN, strip vid 500 and take through data plane interface
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchVlanId(VLAN_WAN)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .popVlan()
- .setOutput(dpPort)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_Q_IN_Q)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchVlanId(VLAN_WAN)
- .matchEthType(Ethernet.TYPE_ARP)
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .setOutput(PortNumber.CONTROLLER)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_Q_IN_Q)
- .makePermanent()
- .build();
-
- processFlowRule(true, flowRule);
- }
-
- /**
- * Populates rules for local in port in IN_PORT table.
- * Flows from a given in port, whose source IP is service IP transition
- * to DST_TYPE table. Other flows transition to IN_SERVICE table.
- *
- * @param deviceId device id to install the rules
- * @param inPort in port
- * @param srcIp source ip
- * @param install true to install or false to remove
- */
- private void populateLocalInPortRule(DeviceId deviceId, PortNumber inPort, IpAddress srcIp,
- boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(inPort)
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPSrc(srcIp.toIpPrefix())
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_ACCESS_TYPE)
- .build();
-
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_IN_PORT)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
-
- selector = DefaultTrafficSelector.builder()
- .matchInPort(inPort)
- .build();
-
- treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_IN_SERVICE)
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(LOW_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_IN_PORT)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
- }
-
- /**
- * Populates direct VM access rules for ACCESS_TYPE table.
- * These rules are installed to all devices.
- *
- * @param srcRange source ip range
- * @param dstRange destination ip range
- * @param install true to install or false to remove
- */
- private void populateDirectAccessRule(Ip4Prefix srcRange, Ip4Prefix dstRange, boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPSrc(srcRange)
- .matchIPDst(dstRange)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .transition(TABLE_DST_IP)
- .build();
-
-
- getVirtualSwitches().stream().forEach(deviceId -> {
- FlowRule flowRuleDirect = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_ACCESS_TYPE)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRuleDirect);
- });
- }
-
- /**
- * Populates drop rules that does not match any direct access rules but has
- * destination to a different service network in ACCESS_TYPE table.
- *
- * @param dstRange destination ip range
- * @param install true to install or false to remove
- */
- private void populateServiceIsolationRule(Ip4Prefix dstRange, boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(dstRange)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .drop()
- .build();
-
- getVirtualSwitches().stream().forEach(deviceId -> {
- FlowRule flowRuleDirect = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(LOW_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_ACCESS_TYPE)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRuleDirect);
- });
- }
-
- /**
- * Populates indirect service access rules for ACCESS_TYPE table.
- * These rules are installed to all devices.
- *
- * @param srcRange source range
- * @param serviceIp service ip
- * @param outGroups list of output group
- * @param install true to install or false to remove
- */
- private void populateIndirectAccessRule(Ip4Prefix srcRange, Ip4Address serviceIp,
- Map<DeviceId, GroupId> outGroups, boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPSrc(srcRange)
- .matchIPDst(serviceIp.toIpPrefix())
- .build();
-
- for (Map.Entry<DeviceId, GroupId> outGroup : outGroups.entrySet()) {
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .group(outGroup.getValue())
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(HIGH_PRIORITY)
- .forDevice(outGroup.getKey())
- .forTable(TABLE_ACCESS_TYPE)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
- }
- }
-
- /**
- * Populates flow rules for IN_SERVICE table.
- *
- * @param inPorts list of inports related to the service for each device
- * @param outGroups set of output groups
- * @param install true to install or false to remove
- */
- private void populateInServiceRule(Map<DeviceId, Set<PortNumber>> inPorts,
- Map<DeviceId, GroupId> outGroups, boolean install) {
- checkNotNull(inPorts);
- checkNotNull(outGroups);
-
- for (Map.Entry<DeviceId, Set<PortNumber>> entry : inPorts.entrySet()) {
- Set<PortNumber> ports = entry.getValue();
- DeviceId deviceId = entry.getKey();
-
- GroupId groupId = outGroups.get(deviceId);
- if (groupId == null) {
- continue;
- }
-
- ports.stream().forEach(port -> {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchInPort(port)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .group(groupId)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_IN_SERVICE)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
- });
- }
- }
-
- /**
- * Populates flow rules for DST_IP table.
- *
- * @param deviceId device id
- * @param inPort in port
- * @param dstMac mac address
- * @param dstIp destination ip
- * @param tunnelId tunnel id
- * @param tunnelIp tunnel remote ip
- * @param install true to install or false to remove
- */
- private void populateDstIpRule(DeviceId deviceId, PortNumber inPort, MacAddress dstMac,
- IpAddress dstIp, long tunnelId, IpAddress tunnelIp,
- boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthType(Ethernet.TYPE_IPV4)
- .matchIPDst(dstIp.toIpPrefix())
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setEthDst(dstMac)
- .setOutput(inPort)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_DST_IP)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
-
- for (DeviceId vSwitchId : getVirtualSwitches()) {
- if (vSwitchId.equals(deviceId)) {
- continue;
- }
-
- ExtensionTreatment tunnelDst = getTunnelDst(vSwitchId, tunnelIp.getIp4Address());
- if (tunnelDst == null) {
- continue;
- }
-
- treatment = DefaultTrafficTreatment.builder()
- .setEthDst(dstMac)
- .setTunnelId(tunnelId)
- .extension(tunnelDst, vSwitchId)
- .setOutput(getTunnelPort(vSwitchId))
- .build();
-
- flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(vSwitchId)
- .forTable(TABLE_DST_IP)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
- }
- }
-
- /**
- * Populates flow rules for TUNNEL_ID table.
- *
- * @param deviceId device id
- * @param inPort in port
- * @param mac mac address
- * @param tunnelId tunnel id
- * @param install true to install or false to remove
- */
- private void populateTunnelInRule(DeviceId deviceId, PortNumber inPort, MacAddress mac,
- long tunnelId, boolean install) {
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchTunnelId(tunnelId)
- .matchEthDst(mac)
- .build();
-
- TrafficTreatment treatment = DefaultTrafficTreatment.builder()
- .setOutput(inPort)
- .build();
-
- FlowRule flowRule = DefaultFlowRule.builder()
- .fromApp(appId)
- .withSelector(selector)
- .withTreatment(treatment)
- .withPriority(DEFAULT_PRIORITY)
- .forDevice(deviceId)
- .forTable(TABLE_TUNNEL_IN)
- .makePermanent()
- .build();
-
- processFlowRule(install, flowRule);
- }
-
- /**
- * Installs or uninstall a given rule.
- *
- * @param install true to install, false to uninstall
- * @param rule rule
- */
- private void processFlowRule(boolean install, FlowRule rule) {
- FlowRuleOperations.Builder oBuilder = FlowRuleOperations.builder();
- oBuilder = install ? oBuilder.add(rule) : oBuilder.remove(rule);
-
- flowRuleService.apply(oBuilder.build(new FlowRuleOperationsContext() {
- @Override
- public void onError(FlowRuleOperations ops) {
- log.error(String.format("Failed %s, %s", ops.toString(), rule.toString()));
- }
- }));
- }
-
- /**
- * Returns tunnel port of the device.
- *
- * @param deviceId device id
- * @return tunnel port number, or null if no tunnel port exists on a given device
- */
- private PortNumber getTunnelPort(DeviceId deviceId) {
- Port port = deviceService.getPorts(deviceId).stream()
- .filter(p -> p.annotations().value(PORT_NAME).contains(tunnelType))
- .findFirst().orElse(null);
-
- return port == null ? null : port.number();
- }
-
- /**
- * Returns data plane interface port name of a given device.
- *
- * @param deviceId device id
- * @param dpIntf data plane interface port name
- * @return data plane interface port number, or null if no such port exists
- */
- private PortNumber getDpPort(DeviceId deviceId, String dpIntf) {
- Port port = deviceService.getPorts(deviceId).stream()
- .filter(p -> p.annotations().value(PORT_NAME).contains(dpIntf) &&
- p.isEnabled())
- .findFirst().orElse(null);
-
- return port == null ? null : port.number();
- }
-
- /** Returns data plane interface port number of a given host.
- *
- * @param host host
- * @return port number, or null
- */
- private PortNumber getDpPort(Host host) {
- String portName = host.annotations().value(DATA_PLANE_INTF);
- return portName == null ? null : getDpPort(host.location().deviceId(), portName);
- }
-
- /**
- * Returns service vlan from a given host.
- *
- * @param host host
- * @return vlan id, or null
- */
- private VlanId getServiceVlan(Host host) {
- String serviceVlan = host.annotations().value(S_TAG);
- return serviceVlan == null ? null : VlanId.vlanId(Short.parseShort(serviceVlan));
- }
-
- /**
- * Returns IP address for tunneling for a given host.
- *
- * @param host host
- * @return ip address, or null
- */
- private IpAddress getTunnelIp(Host host) {
- String ip = host.annotations().value(DATA_PLANE_IP);
- return ip == null ? null : IpAddress.valueOf(ip);
- }
-
-
- /**
- * Returns the destination IP from a given flow rule if the rule contains
- * the match of it.
- *
- * @param flowRule flow rule
- * @return ip prefix, or null if the rule doesn't have ip match
- */
- private IpPrefix getDstIpFromSelector(FlowRule flowRule) {
- Criterion criterion = flowRule.selector().getCriterion(IPV4_DST);
- if (criterion != null && criterion instanceof IPCriterion) {
- IPCriterion ip = (IPCriterion) criterion;
- return ip.ip();
- } else {
- return null;
- }
- }
-
- /**
- * Returns the output port number from a given flow rule.
- *
- * @param flowRule flow rule
- * @return port number, or null if the rule does not have output instruction
- */
- private PortNumber getOutputFromTreatment(FlowRule flowRule) {
- Instruction instruction = flowRule.treatment().allInstructions().stream()
- .filter(inst -> inst instanceof Instructions.OutputInstruction)
- .findFirst()
- .orElse(null);
-
- if (instruction == null) {
- return null;
- }
-
- return ((Instructions.OutputInstruction) instruction).port();
- }
-
- /**
- * Returns if a given flow rule has vlan push instruction or not.
- *
- * @param flowRule flow rule
- * @return true if it includes vlan push, or false
- */
- private boolean isVlanPushFromTreatment(FlowRule flowRule) {
- Instruction instruction = flowRule.treatment().allInstructions().stream()
- .filter(inst -> inst instanceof L2ModificationInstruction)
- .filter(inst -> ((L2ModificationInstruction) inst).subtype().equals(VLAN_PUSH))
- .findAny()
- .orElse(null);
-
- return instruction != null;
- }
-
- /**
- * Creates a new group for a given service.
- *
- * @param deviceId device id to create a group
- * @param service cord service
- * @return group id, or null if it fails to create
- */
- private GroupId createServiceGroup(DeviceId deviceId, VtnService service) {
- checkNotNull(service);
-
- GroupKey groupKey = getGroupKey(service.id());
- Group group = groupService.getGroup(deviceId, groupKey);
- GroupId groupId = getGroupId(service.id(), deviceId);
-
- if (group != null) {
- log.debug("Group {} is already exist in {}", service.id(), deviceId);
- return groupId;
- }
-
- GroupBuckets buckets = getServiceGroupBuckets(
- deviceId, service.vni(), getInstances(service.id()));
- GroupDescription groupDescription = new DefaultGroupDescription(
- deviceId,
- GroupDescription.Type.SELECT,
- buckets,
- groupKey,
- groupId.id(),
- appId);
-
- groupService.addGroup(groupDescription);
-
- return groupId;
- }
-
- /**
- * Returns group buckets for a given device.
- *
- * @param deviceId device id
- * @param tunnelId tunnel id
- * @param hosts list of host
- * @return group buckets
- */
- private GroupBuckets getServiceGroupBuckets(DeviceId deviceId, long tunnelId,
- Set<Host> hosts) {
- List<GroupBucket> buckets = Lists.newArrayList();
-
- hosts.stream().forEach(host -> {
- Ip4Address tunnelIp = getTunnelIp(host).getIp4Address();
- DeviceId hostDevice = host.location().deviceId();
-
- TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment
- .builder()
- .setEthDst(host.mac());
- if (deviceId.equals(hostDevice)) {
- tBuilder.setOutput(host.location().port());
- } else {
- ExtensionTreatment tunnelDst = getTunnelDst(deviceId, tunnelIp);
- tBuilder.extension(tunnelDst, deviceId)
- .setTunnelId(tunnelId)
- .setOutput(getTunnelPort(hostDevice));
- }
- buckets.add(DefaultGroupBucket.createSelectGroupBucket(tBuilder.build()));
- });
-
- return new GroupBuckets(buckets);
- }
-
- /**
- * Returns globally unique group ID.
- *
- * @param serviceId service id
- * @param deviceId device id
- * @return group id
- */
- private GroupId getGroupId(VtnServiceId serviceId, DeviceId deviceId) {
- return new DefaultGroupId(Objects.hash(serviceId, deviceId));
- }
-
- /**
- * Returns group key of a service.
- *
- * @param serviceId service id
- * @return group key
- */
- private GroupKey getGroupKey(VtnServiceId serviceId) {
- return new DefaultGroupKey(serviceId.id().getBytes());
- }
-
- /**
- * Returns extension instruction to set tunnel destination.
- *
- * @param deviceId device id
- * @param remoteIp tunnel destination address
- * @return extension treatment or null if it fails to get instruction
- */
- private ExtensionTreatment getTunnelDst(DeviceId deviceId, Ip4Address remoteIp) {
- try {
- Device device = deviceService.getDevice(deviceId);
-
- if (device.is(ExtensionTreatmentResolver.class)) {
- ExtensionTreatmentResolver resolver = device.as(ExtensionTreatmentResolver.class);
- ExtensionTreatment treatment =
- resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type());
- treatment.setPropertyValue("tunnelDst", remoteIp);
-
- return treatment;
- } else {
- log.warn("The extension treatment resolving behaviour is not supported in device {}",
- device.id().toString());
- return null;
- }
- } catch (ItemNotFoundException | UnsupportedOperationException |
- ExtensionPropertyException e) {
- log.error("Failed to get extension instruction {}", deviceId);
- return null;
- }
- }
-
- /**
- * Returns integration bridges configured in the system.
- *
- * @return set of device ids
- */
- private Set<DeviceId> getVirtualSwitches() {
- CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
- if (config == null) {
- log.debug("No configuration found for {}", appId.name());
- return Sets.newHashSet();
- }
-
- return config.cordVtnNodes().stream()
- .map(CordVtnNode::intBrId).collect(Collectors.toSet());
- }
-
- /**
- * Returns instances with a given network service.
- *
- * @param serviceId service id
- * @return set of hosts
- */
- private Set<Host> getInstances(VtnServiceId serviceId) {
- return StreamSupport.stream(hostService.getHosts().spliterator(), false)
- .filter(host -> Objects.equals(
- serviceId.id(),
- host.annotations().value(SERVICE_ID)))
- .collect(Collectors.toSet());
- }
-}
-
diff --git a/src/main/java/org/onosproject/cordvtn/impl/service/DummyInstanceHandler.java b/src/main/java/org/onosproject/cordvtn/impl/service/DummyInstanceHandler.java
new file mode 100644
index 0000000..ee78218
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/service/DummyInstanceHandler.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016-present 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.cordvtn.impl.service;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+
+import org.apache.felix.scr.annotations.Deactivate;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.cordvtn.api.InstanceHandler;
+import org.onosproject.cordvtn.impl.CordVtnInstanceHandler;
+import org.onosproject.xosclient.api.VtnService;
+
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+
+/**
+ * Provides network connectivity for dummy service instances.
+ */
+@Component(immediate = true)
+public class DummyInstanceHandler extends CordVtnInstanceHandler implements InstanceHandler {
+
+ @Activate
+ protected void activate() {
+ serviceType = VtnService.ServiceType.DUMMY;
+ eventExecutor = newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn-dummy", "event-handler"));
+ super.activate();
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ super.deactivate();
+ }
+
+ @Override
+ public void instanceDetected(Instance instance) {
+ super.instanceDetected(instance);
+ }
+
+ @Override
+ public void instanceRemoved(Instance instance) {
+ super.instanceRemoved(instance);
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/service/OltAgentInstanceHandler.java b/src/main/java/org/onosproject/cordvtn/impl/service/OltAgentInstanceHandler.java
new file mode 100644
index 0000000..eaec689
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/service/OltAgentInstanceHandler.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2016-present 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.cordvtn.impl.service;
+
+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.onlab.packet.Ethernet;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.cordconfig.access.AccessAgentConfig;
+import org.onosproject.cordconfig.access.AccessAgentData;
+import org.onosproject.cordvtn.api.CordVtnConfig;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.cordvtn.api.InstanceHandler;
+import org.onosproject.cordvtn.impl.CordVtnInstanceHandler;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.basics.SubjectFactories;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.xosclient.api.VtnService;
+
+import java.util.Map;
+import java.util.Set;
+
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.PRIORITY_MANAGEMENT;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.TABLE_ACCESS_TYPE;
+
+/**
+ * Provides network connectivity for OLT agent instances.
+ */
+@Component(immediate = true)
+public class OltAgentInstanceHandler extends CordVtnInstanceHandler implements InstanceHandler {
+
+ private static final Class<AccessAgentConfig> CONFIG_CLASS = AccessAgentConfig.class;
+ private ConfigFactory<DeviceId, AccessAgentConfig> configFactory =
+ new ConfigFactory<DeviceId, AccessAgentConfig>(
+ SubjectFactories.DEVICE_SUBJECT_FACTORY, CONFIG_CLASS, "accessAgent") {
+ @Override
+ public AccessAgentConfig createConfig() {
+ return new AccessAgentConfig();
+ }
+ };
+
+ private Map<DeviceId, AccessAgentData> oltAgentData = Maps.newConcurrentMap();
+ private IpPrefix mgmtIpRange = null;
+
+ @Activate
+ protected void activate() {
+ eventExecutor = newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn-olt", "event-handler"));
+ serviceType = VtnService.ServiceType.OLT_AGENT;
+
+ configRegistry.registerConfigFactory(configFactory);
+ configListener = new InternalConfigListener();
+
+ super.activate();
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ super.deactivate();
+ }
+
+ @Override
+ public void instanceDetected(Instance instance) {
+ log.info("OLT agent instance detected {}", instance);
+
+ managementAccessRule(instance.deviceId(), true);
+ // TODO implement
+ }
+
+ @Override
+ public void instanceRemoved(Instance instance) {
+ log.info("OLT agent instance removed {}", instance);
+
+ if (getInstances(instance.serviceId()).isEmpty()) {
+ nodeManager.completeNodes().stream().forEach(node ->
+ managementAccessRule(node.intBrId(), false));
+ }
+
+ // TODO implement
+ }
+
+ private void managementAccessRule(DeviceId deviceId, boolean install) {
+ // TODO remove this rule after long term management network is done
+ if (mgmtIpRange != null) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(mgmtIpRange)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(PortNumber.LOCAL)
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_MANAGEMENT)
+ .forDevice(deviceId)
+ .forTable(TABLE_ACCESS_TYPE)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+ }
+ }
+
+ private void readAccessAgentConfig() {
+
+ Set<DeviceId> deviceSubjects = configRegistry.getSubjects(DeviceId.class, CONFIG_CLASS);
+ deviceSubjects.stream().forEach(subject -> {
+ AccessAgentConfig config = configRegistry.getConfig(subject, CONFIG_CLASS);
+ if (config != null) {
+ oltAgentData.put(subject, config.getAgent());
+ }
+ });
+ }
+
+ @Override
+ protected void readConfiguration() {
+ CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class);
+ if (config == null) {
+ log.debug("No configuration found");
+ return;
+ }
+
+ osAccess = config.openstackAccess();
+ xosAccess = config.xosAccess();
+ mgmtIpRange = config.managementIpRange();
+ }
+
+ public class InternalConfigListener implements NetworkConfigListener {
+
+ @Override
+ public void event(NetworkConfigEvent event) {
+
+ switch (event.type()) {
+ case CONFIG_UPDATED:
+ case CONFIG_ADDED:
+ if (event.configClass().equals(CordVtnConfig.class)) {
+ readConfiguration();
+ } else if (event.configClass().equals(CONFIG_CLASS)) {
+ readAccessAgentConfig();
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/service/VsgInstanceHandler.java b/src/main/java/org/onosproject/cordvtn/impl/service/VsgInstanceHandler.java
new file mode 100644
index 0000000..f60f72b
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/service/VsgInstanceHandler.java
@@ -0,0 +1,379 @@
+/*
+ * Copyright 2016-present 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.cordvtn.impl.service;
+
+import com.google.common.base.Strings;
+import com.google.common.collect.Sets;
+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.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.cordvtn.api.Instance;
+import org.onosproject.cordvtn.api.InstanceHandler;
+import org.onosproject.cordvtn.impl.CordVtnInstanceHandler;
+import org.onosproject.cordvtn.impl.CordVtnInstanceManager;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.HostId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction;
+import org.onosproject.net.host.DefaultHostDescription;
+import org.onosproject.net.host.HostDescription;
+import org.onosproject.xosclient.api.VtnPort;
+import org.onosproject.xosclient.api.VtnPortApi;
+import org.onosproject.xosclient.api.VtnPortId;
+import org.onosproject.xosclient.api.VtnService;
+
+import java.util.Map;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.cordvtn.api.Instance.*;
+import static org.onosproject.cordvtn.impl.CordVtnPipeline.*;
+import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_DST;
+import static org.onosproject.net.flow.instructions.L2ModificationInstruction.L2SubType.VLAN_PUSH;
+
+/**
+ * Provides network connectivity for vSG instances.
+ */
+@Component(immediate = true)
+@Service(value = VsgInstanceHandler.class)
+public final class VsgInstanceHandler extends CordVtnInstanceHandler implements InstanceHandler {
+
+ private static final String STAG = "stag";
+ private static final String VSG_VM = "vsgVm";
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowRuleService flowRuleService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CordVtnInstanceManager instanceManager;
+
+ @Activate
+ protected void activate() {
+ serviceType = VtnService.ServiceType.VSG;
+ eventExecutor = newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn-vsg", "event-handler"));
+ super.activate();
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ super.deactivate();
+ }
+
+ @Override
+ public void instanceDetected(Instance instance) {
+ if (isVsgContainer(instance)) {
+ log.info("vSG container detected {}", instance);
+
+ // find vsg vm for this vsg container
+ String vsgVmId = instance.getAnnotation(VSG_VM);
+ if (Strings.isNullOrEmpty(vsgVmId)) {
+ log.warn("Failed to find VSG VM for {}", instance);
+ return;
+ }
+
+ Instance vsgVm = Instance.of(hostService.getHost(HostId.hostId(vsgVmId)));
+ VtnPort vtnPort = getVtnPort(vsgVm);
+ if (vtnPort == null || getStag(vtnPort) == null) {
+ return;
+ }
+
+ populateVsgRules(vsgVm, getStag(vtnPort),
+ nodeManager.dpPort(vsgVm.deviceId()),
+ vtnPort.addressPairs().keySet(),
+ true);
+
+ } else {
+ VtnPort vtnPort = getVtnPort(instance);
+ if (vtnPort == null || getStag(vtnPort) == null) {
+ return;
+ }
+
+ vtnPort.addressPairs().entrySet().stream()
+ .forEach(pair -> addVsgContainer(
+ instance,
+ pair.getKey(),
+ pair.getValue(),
+ getStag(vtnPort).toString()
+ ));
+ super.instanceDetected(instance);
+ }
+ }
+
+ @Override
+ public void instanceRemoved(Instance instance) {
+ if (isVsgContainer(instance)) {
+ log.info("vSG container vanished {}", instance);
+
+ // find vsg vm for this vsg container
+ String vsgVmId = instance.getAnnotation(VSG_VM);
+ if (Strings.isNullOrEmpty(vsgVmId)) {
+ log.warn("Failed to find VSG VM for {}", instance);
+ return;
+ }
+
+ Instance vsgVm = Instance.of(hostService.getHost(HostId.hostId(vsgVmId)));
+ VtnPort vtnPort = getVtnPort(vsgVm);
+ if (vtnPort == null || getStag(vtnPort) == null) {
+ return;
+ }
+
+ populateVsgRules(vsgVm, getStag(vtnPort),
+ nodeManager.dpPort(vsgVm.deviceId()),
+ vtnPort.addressPairs().keySet(),
+ false);
+
+ } else {
+ // TODO remove vsg vm related rules
+ super.instanceRemoved(instance);
+ }
+ }
+
+ /**
+ * Updates set of vSGs in a given vSG VM.
+ *
+ * @param vsgVmId vsg vm host id
+ * @param stag stag
+ * @param vsgInstances full set of vsg wan ip and mac address pairs in this vsg vm
+ */
+ public void updateVsgInstances(HostId vsgVmId, String stag, Map<IpAddress, MacAddress> vsgInstances) {
+ if (hostService.getHost(vsgVmId) == null) {
+ log.debug("vSG VM {} is not added yet, ignore this update", vsgVmId);
+ return;
+ }
+
+ Instance vsgVm = Instance.of(hostService.getHost(vsgVmId));
+ if (vsgVm == null) {
+ log.warn("Failed to find existing vSG VM for STAG: {}", stag);
+ return;
+ }
+
+ log.info("Updates vSGs in {} with STAG: {}", vsgVm, stag);
+
+ // adds vSGs in the address pair
+ vsgInstances.entrySet().stream()
+ .filter(addr -> hostService.getHostsByMac(addr.getValue()).isEmpty())
+ .forEach(addr -> addVsgContainer(
+ vsgVm,
+ addr.getKey(),
+ addr.getValue(),
+ stag));
+
+ // removes vSGs not listed in the address pair
+ hostService.getConnectedHosts(vsgVm.host().location()).stream()
+ .filter(host -> !host.mac().equals(vsgVm.mac()))
+ .filter(host -> !vsgInstances.values().contains(host.mac()))
+ .forEach(host -> {
+ log.info("Removed vSG {}", host.toString());
+ instanceManager.removeInstance(host.id());
+ });
+ }
+
+ private boolean isVsgContainer(Instance instance) {
+ return !Strings.isNullOrEmpty(instance.host().annotations().value(STAG));
+ }
+
+ private void addVsgContainer(Instance vsgVm, IpAddress vsgWanIp, MacAddress vsgMac,
+ String stag) {
+ HostId hostId = HostId.hostId(vsgMac);
+ DefaultAnnotations.Builder annotations = DefaultAnnotations.builder()
+ .set(SERVICE_TYPE, vsgVm.serviceType().toString())
+ .set(SERVICE_ID, vsgVm.serviceId().id())
+ .set(PORT_ID, vsgVm.portId().id())
+ .set(NESTED_INSTANCE, TRUE)
+ .set(STAG, stag)
+ .set(VSG_VM, vsgVm.host().id().toString())
+ .set(CREATE_TIME, String.valueOf(System.currentTimeMillis()));
+
+ HostDescription hostDesc = new DefaultHostDescription(
+ vsgMac,
+ VlanId.NONE,
+ vsgVm.host().location(),
+ Sets.newHashSet(vsgWanIp),
+ annotations.build());
+
+ instanceManager.addInstance(hostId, hostDesc);
+ }
+
+ private void populateVsgRules(Instance vsgVm, VlanId stag, PortNumber dpPort,
+ Set<IpAddress> vsgWanIps, boolean install) {
+ // for traffics with s-tag, strip the tag and take through the vSG VM
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(dpPort)
+ .matchVlanId(stag)
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(vsgVm.portNumber())
+ .build();
+
+ FlowRule flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(vsgVm.deviceId())
+ .forTable(TABLE_VLAN)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ // for traffics with customer vlan, tag with the service vlan based on input port with
+ // lower priority to avoid conflict with WAN tag
+ selector = DefaultTrafficSelector.builder()
+ .matchInPort(vsgVm.portNumber())
+ .matchVlanId(stag)
+ .build();
+
+ treatment = DefaultTrafficTreatment.builder()
+ .setOutput(dpPort)
+ .build();
+
+ flowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(vsgVm.deviceId())
+ .forTable(TABLE_VLAN)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, flowRule);
+
+ // for traffic coming from WAN, tag 500 and take through the vSG VM
+ // based on destination ip
+ vsgWanIps.stream().forEach(ip -> {
+ TrafficSelector downstream = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(ip.toIpPrefix())
+ .build();
+
+ TrafficTreatment downstreamTreatment = DefaultTrafficTreatment.builder()
+ .pushVlan()
+ .setVlanId(VLAN_WAN)
+ .setEthDst(vsgVm.mac())
+ .setOutput(vsgVm.portNumber())
+ .build();
+
+ FlowRule downstreamFlowRule = DefaultFlowRule.builder()
+ .fromApp(appId)
+ .withSelector(downstream)
+ .withTreatment(downstreamTreatment)
+ .withPriority(PRIORITY_DEFAULT)
+ .forDevice(vsgVm.deviceId())
+ .forTable(TABLE_DST_IP)
+ .makePermanent()
+ .build();
+
+ pipeline.processFlowRule(install, downstreamFlowRule);
+ });
+
+ // remove downstream flow rules for the vSG not shown in vsgWanIps
+ for (FlowRule rule : flowRuleService.getFlowRulesById(appId)) {
+ if (!rule.deviceId().equals(vsgVm.deviceId())) {
+ continue;
+ }
+ PortNumber output = getOutputFromTreatment(rule);
+ if (output == null || !output.equals(vsgVm.portNumber()) ||
+ !isVlanPushFromTreatment(rule)) {
+ continue;
+ }
+
+ IpPrefix dstIp = getDstIpFromSelector(rule);
+ if (dstIp != null && !vsgWanIps.contains(dstIp.address())) {
+ pipeline.processFlowRule(false, rule);
+ }
+ }
+ }
+
+ private VtnPort getVtnPort(Instance instance) {
+ checkNotNull(osAccess, OPENSTACK_ACCESS_ERROR);
+ checkNotNull(xosAccess, XOS_ACCESS_ERROR);
+
+ VtnPortId vtnPortId = instance.portId();
+ VtnPortApi portApi = xosClient.getClient(xosAccess).vtnPort();
+ VtnPort vtnPort = portApi.vtnPort(vtnPortId, osAccess);
+ if (vtnPort == null) {
+ log.warn("Failed to get port information of {}", instance);
+ return null;
+ }
+ return vtnPort;
+ }
+
+ // TODO get stag from XOS when XOS provides it, extract if from port name for now
+ private VlanId getStag(VtnPort vtnPort) {
+ checkNotNull(vtnPort);
+
+ String portName = vtnPort.name();
+ if (portName != null && portName.startsWith(STAG)) {
+ return VlanId.vlanId(portName.split("-")[1]);
+ } else {
+ return null;
+ }
+ }
+
+ private PortNumber getOutputFromTreatment(FlowRule flowRule) {
+ Instruction instruction = flowRule.treatment().allInstructions().stream()
+ .filter(inst -> inst instanceof Instructions.OutputInstruction)
+ .findFirst()
+ .orElse(null);
+ if (instruction == null) {
+ return null;
+ }
+ return ((Instructions.OutputInstruction) instruction).port();
+ }
+
+ private IpPrefix getDstIpFromSelector(FlowRule flowRule) {
+ Criterion criterion = flowRule.selector().getCriterion(IPV4_DST);
+ if (criterion != null && criterion instanceof IPCriterion) {
+ IPCriterion ip = (IPCriterion) criterion;
+ return ip.ip();
+ } else {
+ return null;
+ }
+ }
+
+ private boolean isVlanPushFromTreatment(FlowRule flowRule) {
+ Instruction instruction = flowRule.treatment().allInstructions().stream()
+ .filter(inst -> inst instanceof L2ModificationInstruction)
+ .filter(inst -> ((L2ModificationInstruction) inst).subtype().equals(VLAN_PUSH))
+ .findAny()
+ .orElse(null);
+ return instruction != null;
+ }
+}
diff --git a/src/main/java/org/onosproject/cordvtn/impl/service/package-info.java b/src/main/java/org/onosproject/cordvtn/impl/service/package-info.java
new file mode 100644
index 0000000..035b012
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/impl/service/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-present 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.
+ */
+
+/**
+ * Implementation of instance handlers for various network services.
+ */
+package org.onosproject.cordvtn.impl.service;
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/cordvtn/rest/NeutronMl2PortsWebResource.java b/src/main/java/org/onosproject/cordvtn/rest/NeutronMl2PortsWebResource.java
index 17d48a5..bf8d79d 100644
--- a/src/main/java/org/onosproject/cordvtn/rest/NeutronMl2PortsWebResource.java
+++ b/src/main/java/org/onosproject/cordvtn/rest/NeutronMl2PortsWebResource.java
@@ -18,9 +18,10 @@
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Maps;
+import org.onlab.osgi.DefaultServiceDirectory;
import org.onlab.packet.IpAddress;
import org.onlab.packet.MacAddress;
-import org.onosproject.cordvtn.api.CordVtnService;
+import org.onosproject.cordvtn.impl.service.VsgInstanceHandler;
import org.onosproject.net.HostId;
import org.onosproject.rest.AbstractWebResource;
import org.slf4j.Logger;
@@ -57,7 +58,7 @@
private static final String STAG_PREFIX = "stag-";
private static final int STAG_BEGIN_INDEX = 5;
- private final CordVtnService service = get(CordVtnService.class);
+ private final VsgInstanceHandler service = DefaultServiceDirectory.getService(VsgInstanceHandler.class);
@POST
@Consumes(MediaType.APPLICATION_JSON)
@@ -74,6 +75,7 @@
public Response updatePorts(@PathParam("id") String id, InputStream input) {
log.debug(String.format(PORTS_MESSAGE, "update"));
+ // TODO get vSG updates from XOS to CORD VTN service directly
try {
ObjectMapper mapper = new ObjectMapper();
JsonNode jsonNode = mapper.readTree(input).get(PORT);
@@ -88,17 +90,16 @@
// this is allowed address pairs updates
MacAddress mac = MacAddress.valueOf(jsonNode.path(MAC_ADDRESS).asText());
- Map<IpAddress, MacAddress> vSgs = Maps.newHashMap();
+ Map<IpAddress, MacAddress> vsgInstances = Maps.newHashMap();
jsonNode.path(ADDRESS_PAIRS).forEach(addrPair -> {
IpAddress pairIp = IpAddress.valueOf(addrPair.path(IP_ADDERSS).asText());
MacAddress pairMac = MacAddress.valueOf(addrPair.path(MAC_ADDRESS).asText());
- vSgs.put(pairIp, pairMac);
+ vsgInstances.put(pairIp, pairMac);
});
- service.updateVirtualSubscriberGateways(
- HostId.hostId(mac),
- name.substring(STAG_BEGIN_INDEX),
- vSgs);
+ service.updateVsgInstances(HostId.hostId(mac),
+ name.substring(STAG_BEGIN_INDEX),
+ vsgInstances);
} catch (Exception e) {
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
}