| /* |
| * 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.openstacknode; |
| |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Sets; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.openstacknode.OpenstackNodeService.NodeType; |
| import java.util.Set; |
| import org.onosproject.net.config.Config; |
| |
| import static org.onosproject.net.config.Config.FieldPresence.MANDATORY; |
| import static org.onosproject.openstacknode.OpenstackNodeService.NodeType.GATEWAY; |
| |
| /** |
| * Configuration object for OpensatckNode service. |
| */ |
| public final class OpenstackNodeConfig extends Config<ApplicationId> { |
| |
| private static final String NODES = "nodes"; |
| private static final String HOST_NAME = "hostname"; |
| private static final String TYPE = "type"; |
| private static final String MANAGEMENT_IP = "managementIp"; |
| private static final String DATA_IP = "dataIp"; |
| private static final String INTEGRATION_BRIDGE = "integrationBridge"; |
| |
| // GATEWAY node specific fields |
| private static final String ROUTER_BRIDGE = "routerBridge"; |
| private static final String UPLINK_PORT_NAME = "uplinkPort"; |
| // TODO remove this when vRouter supports multiple switches |
| private static final String ROUTER_CONTROLLER = "routerController"; |
| |
| @Override |
| public boolean isValid() { |
| boolean result = hasOnlyFields(NODES); |
| |
| if (object.get(NODES) == null || object.get(NODES).size() < 1) { |
| final String msg = "No node is present"; |
| throw new IllegalArgumentException(msg); |
| } |
| |
| for (JsonNode node : object.get(NODES)) { |
| ObjectNode osNode = (ObjectNode) node; |
| result &= hasOnlyFields(osNode, |
| HOST_NAME, |
| TYPE, |
| MANAGEMENT_IP, |
| DATA_IP, |
| INTEGRATION_BRIDGE, |
| ROUTER_BRIDGE, |
| UPLINK_PORT_NAME, |
| ROUTER_CONTROLLER |
| ); |
| |
| result &= isString(osNode, HOST_NAME, MANDATORY); |
| result &= isString(osNode, TYPE, MANDATORY); |
| result &= isIpAddress(osNode, MANAGEMENT_IP, MANDATORY); |
| result &= result && isIpAddress(osNode, DATA_IP, MANDATORY); |
| result &= isString(osNode, INTEGRATION_BRIDGE, MANDATORY); |
| |
| DeviceId.deviceId(osNode.get(INTEGRATION_BRIDGE).asText()); |
| NodeType.valueOf(osNode.get(TYPE).asText()); |
| |
| if (osNode.get(TYPE).asText().equals(GATEWAY.name())) { |
| result &= isString(osNode, ROUTER_BRIDGE, MANDATORY); |
| DeviceId.deviceId(osNode.get(ROUTER_BRIDGE).asText()); |
| result &= isString(osNode, UPLINK_PORT_NAME, MANDATORY); |
| result &= isIpAddress(osNode, ROUTER_CONTROLLER, MANDATORY); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * Returns the set of nodes read from network config. |
| * |
| * @return set of openstack nodes |
| */ |
| public Set<OpenstackNode> openstackNodes() { |
| Set<OpenstackNode> nodes = Sets.newHashSet(); |
| |
| for (JsonNode node : object.get(NODES)) { |
| NodeType type = NodeType.valueOf(get(node, TYPE)); |
| OpenstackNode.Builder nodeBuilder = OpenstackNode.builder() |
| .integrationBridge(DeviceId.deviceId(get(node, INTEGRATION_BRIDGE))) |
| .dataIp(IpAddress.valueOf(get(node, DATA_IP))) |
| .managementIp(IpAddress.valueOf(get(node, MANAGEMENT_IP))) |
| .type(type) |
| .hostname(get(node, HOST_NAME)); |
| |
| if (type.equals(GATEWAY)) { |
| nodeBuilder.routerBridge(DeviceId.deviceId(get(node, ROUTER_BRIDGE))) |
| .uplink(get(node, UPLINK_PORT_NAME)) |
| .routerController(IpAddress.valueOf(get(node, ROUTER_CONTROLLER))); |
| } |
| nodes.add(nodeBuilder.build()); |
| } |
| return nodes; |
| } |
| |
| private String get(JsonNode jsonNode, String path) { |
| return jsonNode.get(path).asText(); |
| } |
| } |