| /* |
| * 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.xosclient.impl; |
| |
| import com.google.common.collect.Maps; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| 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.VtnServiceId; |
| import org.onosproject.xosclient.api.XosAccess; |
| import org.openstack4j.api.OSClient; |
| import org.openstack4j.api.exceptions.AuthenticationException; |
| import org.openstack4j.model.network.IP; |
| import org.openstack4j.model.network.Port; |
| import org.openstack4j.openstack.OSFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Provides CORD VTN port APIs. |
| */ |
| public final class DefaultVtnPortApi extends XosApi implements VtnPortApi { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| /** |
| * Default constructor. |
| * |
| * @param baseUrl base url |
| * @param access xos access |
| */ |
| public DefaultVtnPortApi(String baseUrl, XosAccess access) { |
| super(baseUrl, access); |
| } |
| |
| @Override |
| public Set<VtnPort> vtnPorts() { |
| // TODO implement this when XOS provides this information |
| return null; |
| } |
| |
| @Override |
| public Set<VtnPort> vtnPorts(VtnServiceId serviceId) { |
| // TODO implement this when XOS provides this information |
| return null; |
| } |
| |
| @Override |
| public VtnPort vtnPort(VtnPortId portId) { |
| // TODO implement this when XOS provides this information |
| return null; |
| } |
| |
| @Override |
| // TODO remove this when XOS provides this information |
| public VtnPort vtnPort(String portName, OpenStackAccess osAccess) { |
| checkNotNull(osAccess); |
| |
| OSClient osClient = getOpenStackClient(osAccess); |
| Port osPort = osClient.networking().port().list() |
| .stream() |
| .filter(p -> p.getId().contains(portName.substring(3))) |
| .findFirst().orElse(null); |
| if (osPort == null) { |
| log.warn("Failed to get OpenStack port for {}", portName); |
| return null; |
| } |
| return getVtnPort(osPort); |
| } |
| |
| @Override |
| // TODO remove this when XOS provides this information |
| public VtnPort vtnPort(VtnPortId portId, OpenStackAccess osAccess) { |
| checkNotNull(osAccess); |
| |
| OSClient osClient = getOpenStackClient(osAccess); |
| Port osPort = osClient.networking().port().get(portId.id()); |
| if (osPort == null) { |
| log.warn("Failed to get OpenStack port {}", portId); |
| return null; |
| } |
| return getVtnPort(osPort); |
| } |
| |
| // TODO remove this when XOS provides this information |
| private VtnPort getVtnPort(Port osPort) { |
| checkNotNull(osPort); |
| |
| // assumes all vtn port has single IP address |
| IP ipAddr = osPort.getFixedIps().stream().findFirst().orElse(null); |
| if (ipAddr == null) { |
| log.warn("Failed to get IP address for {}", osPort); |
| return null; |
| } |
| |
| Map<IpAddress, MacAddress> addressPairs = Maps.newHashMap(); |
| osPort.getAllowedAddressPairs().forEach( |
| pair -> addressPairs.put(IpAddress.valueOf(pair.getIpAddress()), |
| MacAddress.valueOf(pair.getMacAddress()))); |
| |
| return VtnPort.builder() |
| .id(VtnPortId.of(osPort.getId())) |
| .name(osPort.getName()) |
| .serviceId(VtnServiceId.of(osPort.getNetworkId())) |
| .mac(osPort.getMacAddress()) |
| .ip(ipAddr.getIpAddress()) |
| .addressPairs(addressPairs) |
| .build(); |
| } |
| |
| // TODO remove this when XOS provides this information |
| private OSClient getOpenStackClient(OpenStackAccess osAccess) { |
| checkNotNull(osAccess); |
| |
| // creating a client every time must be inefficient, but this method |
| // will be removed once XOS provides equivalent APIs |
| try { |
| return OSFactory.builder() |
| .endpoint(osAccess.endpoint()) |
| .credentials(osAccess.user(), osAccess.password()) |
| .tenantName(osAccess.tenant()) |
| .authenticate(); |
| } catch (AuthenticationException e) { |
| log.warn("Failed to authenticate OpenStack API with {}", osAccess); |
| return null; |
| } |
| } |
| } |