+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.switchmanager;
-
-import java.io.Serializable;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-
-import javax.xml.bind.annotation.XmlAccessType;
-import javax.xml.bind.annotation.XmlAccessorType;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlRootElement;
-
-import org.opendaylight.controller.configuration.ConfigurationObject;
-import org.opendaylight.controller.sal.core.NodeConnector;
-import org.opendaylight.controller.sal.packet.BitBufferHelper;
-import org.opendaylight.controller.sal.utils.GUIField;
-import org.opendaylight.controller.sal.utils.NetUtils;
-import org.opendaylight.controller.sal.utils.Status;
-import org.opendaylight.controller.sal.utils.StatusCode;
-
-/**
- * The class represents a subnet configuration.
- */
-@XmlRootElement
-@XmlAccessorType(XmlAccessType.NONE)
-public class SubnetConfig extends ConfigurationObject implements Cloneable, Serializable {
- private static final long serialVersionUID = 1L;
- private static final String prettyFields[] = { GUIField.NAME.toString(), GUIField.GATEWAYIP.toString(),
- GUIField.NODEPORTS.toString() };
-
- /**
- * Name of the subnet
- */
- @XmlElement
- private String name;
- /**
- * A.B.C.D/MM Where A.B.C.D is the Default Gateway IP (L3) or ARP Querier IP
- * (L2)
- */
- @XmlElement
- private String subnet;
- /**
- * Set of node connectors in the format: Port Type|Port Id@Node Type|Node Id
- */
- @XmlElement
- private List<String> nodeConnectors;
-
- public SubnetConfig() {
- }
-
- public SubnetConfig(String name, String subnet, List<String> nodeConnectors) {
- this.name = name;
- this.subnet = subnet;
- this.nodeConnectors = nodeConnectors;
- }
-
- public SubnetConfig(SubnetConfig subnetConfig) {
- name = subnetConfig.name;
- subnet = subnetConfig.subnet;
- nodeConnectors = (subnetConfig.nodeConnectors == null) ? null : new ArrayList<String>(
- subnetConfig.nodeConnectors);
- }
-
- public String getName() {
- return name;
- }
-
- public List<String> getNodePorts() {
- return (nodeConnectors == null) ? new ArrayList<String>(0) : new ArrayList<String>(nodeConnectors);
- }
-
- public String getSubnet() {
- return subnet;
- }
-
- public InetAddress getIPAddress() {
- InetAddress ip = null;
- try {
- ip = InetAddress.getByName(subnet.split("/")[0]);
- } catch (UnknownHostException e1) {
- return null;
- }
- return ip;
- }
-
- public Short getIPMaskLen() {
- Short maskLen = 0;
- String[] s = subnet.split("/");
-
- try {
- maskLen = (s.length == 2) ? Short.valueOf(s[1]) : 32;
- } catch (NumberFormatException e) {
- maskLen = 32;
- }
- return maskLen;
- }
-
- private Status validateSubnetAddress() {
- if (!NetUtils.isIPAddressValid(subnet)) {
- return new Status(StatusCode.BADREQUEST, String.format("Invalid Subnet configuration: Invalid address: %s",
- subnet));
- }
- if ((this.getIPMaskLen() == 0) || (this.getIPMaskLen() == 32)) {
- return new Status(StatusCode.BADREQUEST, String.format("Invalid Subnet configuration: Invalid mask: /%s",
- this.getIPMaskLen()));
- }
-
- //checks that address doesn't start with 0 or 255
- String address = subnet.split("/")[0];
- if (address.startsWith("0.") || address.startsWith("255.")) {
- return new Status(StatusCode.BADREQUEST, String.format("Invalid Subnet configuration: Invalid address: %s", address));
- }
-
- byte[] bytePrefix = NetUtils.getSubnetPrefix(this.getIPAddress(), this.getIPMaskLen()).getAddress();
- long prefix = BitBufferHelper.getLong(bytePrefix);
- if (prefix == 0) {
- return new Status(StatusCode.BADREQUEST, "Invalid network source address: subnet zero");
- }
-
- //check that host is not set to all 0's or 1's
- long hostAddress = BitBufferHelper.getLong(this.getIPAddress().getAddress()) - prefix;
- if (hostAddress == 0 || hostAddress == Math.pow(2, 32-this.getIPMaskLen()) - 1) {
- return new Status(StatusCode.BADREQUEST, String.format("Invalid subnet gateway address: /%s", subnet));
- }
-
- return new Status(StatusCode.SUCCESS);
- }
-
- public static Status validatePorts(List<String> nodeConnectors) {
- if (nodeConnectors != null) {
- for (String port : nodeConnectors) {
- if (null == NodeConnector.fromString(port)) {
- return new Status(StatusCode.BADREQUEST,
- "Invalid Subnet configuration: Not parsable node connector: " + port);
- }
- }
- }
- return new Status(StatusCode.SUCCESS);
- }
-
- private Status validateName() {
- if (!isValidResourceName(name)) {
- return new Status(StatusCode.BADREQUEST, "Invalid name");
- }
- return new Status(StatusCode.SUCCESS);
- }
-
- public Status validate() {
- Status status = validateName();
- if (status.isSuccess()) {
- status = validateSubnetAddress();
- if (status.isSuccess()) {
- status = validatePorts(this.nodeConnectors);
- }
- }
- return status;
- }
-
- public static List<String> getGuiFieldsNames() {
- List<String> fieldList = new ArrayList<String>();
- for (String str : prettyFields) {
- fieldList.add(str);
- }
- return fieldList;
- }
-
- public Set<NodeConnector> getNodeConnectors() {
- return NodeConnector.fromString(this.nodeConnectors);
- }
-
- public boolean isGlobal() {
- // If no ports are specified to be part of the domain, then it's a
- // global domain IP
- return (nodeConnectors == null || nodeConnectors.isEmpty());
- }
-
- public void addNodeConnectors(List<String> nc) {
- if (nc != null) {
- if (nodeConnectors == null) {
- nodeConnectors = new ArrayList<String>(nc);
- } else {
- nodeConnectors.addAll(nc);
- }
- }
- }
-
- public void removeNodeConnectors(List<String> nc) {
- if (nc != null && nodeConnectors != null) {
- nodeConnectors.removeAll(nc);
- }
- }
-
- @Override
- public String toString() {
- return ("SubnetConfig [Name=" + name + ", Subnet=" + subnet + ", NodeConnectors=" + nodeConnectors + "]");
- }
-
- /**
- * Implement clonable interface
- */
- @Override
- public SubnetConfig clone() {
- return new SubnetConfig(this);
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + ((name == null) ? 0 : name.hashCode());
- result = prime * result + ((nodeConnectors == null) ? 0 : nodeConnectors.hashCode());
- result = prime * result + ((subnet == null) ? 0 : subnet.hashCode());
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- SubnetConfig other = (SubnetConfig) obj;
- if (name == null) {
- if (other.name != null) {
- return false;
- }
- } else if (!name.equals(other.name)) {
- return false;
- }
- if (nodeConnectors == null) {
- if (other.nodeConnectors != null) {
- return false;
- }
- } else if (!nodeConnectors.equals(other.nodeConnectors)) {
- return false;
- }
- if (subnet == null) {
- if (other.subnet != null) {
- return false;
- }
- } else if (!subnet.equals(other.subnet)) {
- return false;
- }
- return true;
- }
-}
Code Review / controller.git / blobdiff