diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java')
-rw-r--r-- | framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java new file mode 100644 index 00000000..a8562e7f --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java @@ -0,0 +1,97 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.onosproject.vtn.util; + +import java.util.ArrayList; +import java.util.Collection; + +import org.onosproject.net.AnnotationKeys; +import org.onosproject.net.Device; +import org.onosproject.net.DeviceId; +import org.onosproject.net.Port; +import org.onosproject.net.PortNumber; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.collect.Sets; + +/** + * VtnData utility class. + */ +public final class VtnData { + + private static final Logger log = LoggerFactory.getLogger(VtnData.class); + private static final String SWITCH_CHANNEL_ID = "channelId"; + private static final String PORT_HEAD = "vxlan"; + + /** + * Constructs a VtnData object. Utility classes should not have a public or + * default constructor, otherwise IDE will compile unsuccessfully. This + * class should not be instantiated. + */ + private VtnData() { + } + + /** + * Get the ControllerIp from the device . + * + * @param device Device + * @return Controller Ip + */ + public static String getControllerIpOfSwitch(Device device) { + String url = device.annotations().value(SWITCH_CHANNEL_ID); + return url.substring(0, url.lastIndexOf(":")); + } + + /** + * Get the ControllerId from the device . + * + * @param device Device + * @param devices Devices + * @return Controller Id + */ + public static DeviceId getControllerId(Device device, + Iterable<Device> devices) { + for (Device d : devices) { + if (d.type() == Device.Type.CONTROLLER && d.id().toString() + .contains(getControllerIpOfSwitch(device))) { + return d.id(); + } + } + log.info("Can not find controller for device : {}", device.id()); + return null; + } + + /** + * Get local tunnel ports. + * + * @param ports Iterable of Port + * @return Collection of PortNumber + */ + public static Collection<PortNumber> getLocalTunnelPorts(Iterable<Port> ports) { + Collection<PortNumber> localTunnelPorts = new ArrayList<>(); + Sets.newHashSet(ports).stream() + .filter(p -> !p.number().equals(PortNumber.LOCAL)) + .forEach(p -> { + if (p.annotations().value(AnnotationKeys.PORT_NAME) + .startsWith(PORT_HEAD)) { + localTunnelPorts.add(p.number()); + } + }); + return localTunnelPorts; + } + +} |