--- /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.flows.web;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.opendaylight.controller.forwardingrulesmanager.FlowConfig;
+import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
+import org.opendaylight.controller.sal.action.Action;
+import org.opendaylight.controller.sal.action.ActionType;
+import org.opendaylight.controller.sal.action.SupportedFlowActions;
+import org.opendaylight.controller.sal.authorization.Privilege;
+import org.opendaylight.controller.sal.authorization.UserLevel;
+import org.opendaylight.controller.sal.core.Description;
+import org.opendaylight.controller.sal.core.Name;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.opendaylight.controller.sal.utils.ServiceHelper;
+import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
+import org.opendaylight.controller.switchmanager.ISwitchManager;
+import org.opendaylight.controller.switchmanager.Switch;
+import org.opendaylight.controller.switchmanager.SwitchConfig;
+import org.opendaylight.controller.web.DaylightWebUtil;
+import org.opendaylight.controller.web.IDaylightWeb;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import com.google.gson.Gson;
+
+@Controller
+@RequestMapping("/")
+public class Flows implements IDaylightWeb {
+ private static final UserLevel AUTH_LEVEL = UserLevel.CONTAINERUSER;
+ private static final String WEB_NAME = "Flows";
+
+ private static final String WEB_ID = "flows";
+ private static final short WEB_ORDER = 2;
+
+ private final Gson gson;
+
+ public Flows() {
+ ServiceHelper.registerGlobalService(IDaylightWeb.class, this, null);
+ gson = new Gson();
+ }
+
+ @Override
+ public String getWebName() {
+ return WEB_NAME;
+ }
+
+ @Override
+ public String getWebId() {
+ return WEB_ID;
+ }
+
+ @Override
+ public short getWebOrder() {
+ return WEB_ORDER;
+ }
+
+ @Override
+ public boolean isAuthorized(UserLevel userLevel) {
+ return userLevel.ordinal() <= AUTH_LEVEL.ordinal();
+ }
+
+ @RequestMapping(value = "/main")
+ @ResponseBody
+ public Map<String, Object> getFlows(HttpServletRequest request, @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Derive the privilege this user has on the current container
+ String userName = request.getUserPrincipal().getName();
+ Privilege privilege = DaylightWebUtil.getContainerPrivilege(userName, containerName, this);
+ if (privilege == Privilege.NONE) {
+ return null;
+ }
+
+ // fetch frm
+ IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper.getInstance(
+ IForwardingRulesManager.class, containerName, this);
+ if (frm == null) {
+ return null;
+ }
+
+ // fetch sm
+ ISwitchManager switchManager = (ISwitchManager) ServiceHelper.getInstance(ISwitchManager.class, containerName,
+ this);
+ if (switchManager == null) {
+ return null;
+ }
+
+ // get static flow list
+ List<FlowConfig> staticFlowList = frm.getStaticFlows();
+ Set<Map<String, Object>> flowSet = new HashSet<Map<String, Object>>();
+ for (FlowConfig flowConfig : staticFlowList) {
+ Map<String, Object> entry = new HashMap<String, Object>();
+ entry.put("flow", flowConfig);
+ entry.put("name", flowConfig.getName());
+ Node node = flowConfig.getNode();
+ entry.put("node", getNodeDesc(node, switchManager));
+ entry.put("nodeId", node.toString());
+ flowSet.add(entry);
+ }
+
+ Map<String, Object> output = new HashMap<String, Object>(2);
+ output.put("flows", flowSet);
+ output.put("privilege", privilege);
+ return output;
+ }
+
+ @RequestMapping(value = "/node-ports")
+ @ResponseBody
+ public Map<String, Object> getNodePorts(HttpServletRequest request, @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Derive the privilege this user has on the current container
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) == Privilege.NONE) {
+ return null;
+ }
+
+ ISwitchManager switchManager = (ISwitchManager) ServiceHelper.getInstance(ISwitchManager.class, containerName,
+ this);
+ if (switchManager == null) {
+ return null;
+ }
+
+ Map<String, Object> nodes = new HashMap<String, Object>();
+ Map<String, String> port;
+
+ for (Switch node : switchManager.getNetworkDevices()) {
+ port = new HashMap<String, String>(); // new port
+ Set<NodeConnector> nodeConnectorSet = node.getNodeConnectors();
+
+ if (nodeConnectorSet != null) {
+ for (NodeConnector nodeConnector : nodeConnectorSet) {
+ String nodeConnectorName = ((Name) switchManager.getNodeConnectorProp(nodeConnector,
+ Name.NamePropName)).getValue();
+ port.put( nodeConnector.getID().toString(),
+ nodeConnectorName + "(" + nodeConnector.getNodeConnectorIDString() + ")");
+ }
+ }
+
+ // add ports
+ Map<String, Object> entry = new HashMap<String, Object>();
+ entry.put("ports", port);
+
+ // add name
+ entry.put("name", getNodeDesc(node.getNode(), switchManager));
+
+ // add to the node
+ nodes.put(node.getNode().toString(), entry);
+ }
+
+ return nodes;
+ }
+
+ @RequestMapping(value = "/node-flows")
+ @ResponseBody
+ public Map<String, Object> getNodeFlows(HttpServletRequest request, @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Derive the privilege this user has on the current container
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) == Privilege.NONE) {
+ return null;
+ }
+
+ ISwitchManager switchManager = (ISwitchManager) ServiceHelper.getInstance(ISwitchManager.class, containerName,
+ this);
+ if (switchManager == null) {
+ return null;
+ }
+ IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper.getInstance(
+ IForwardingRulesManager.class, containerName, this);
+ if (frm == null) {
+ return null;
+ }
+
+ Map<String, Object> nodes = new HashMap<String, Object>();
+
+ for (Switch sw : switchManager.getNetworkDevices()) {
+ Node node = sw.getNode();
+
+ List<FlowConfig> flows = frm.getStaticFlows(node);
+
+ String nodeDesc = node.toString();
+ SwitchConfig config = switchManager.getSwitchConfig(node.toString());
+ if ((config != null) && (config.getProperty(Description.propertyName) != null)) {
+ nodeDesc = ((Description) config.getProperty(Description.propertyName)).getValue();
+ }
+
+ nodes.put(nodeDesc, flows.size());
+ }
+
+ return nodes;
+ }
+
+ @RequestMapping(value = "/flow", method = RequestMethod.POST)
+ @ResponseBody
+ public String actionFlow(@RequestParam(required = true) String action, @RequestParam(required = false) String body,
+ @RequestParam(required = true) String nodeId, HttpServletRequest request,
+ @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Authorization check
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
+ return "Operation not authorized";
+ }
+
+ IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper.getInstance(
+ IForwardingRulesManager.class, containerName, this);
+ if (frm == null) {
+ return null;
+ }
+
+ FlowConfig flow = gson.fromJson(body, FlowConfig.class);
+
+ Node node = Node.fromString(nodeId);
+ flow.setNode(node);
+
+ Status result = new Status(StatusCode.BADREQUEST, "Invalid request");
+ if (action.equals("add")) {
+ result = frm.addStaticFlow(flow);
+ if (result.isSuccess()) {
+ DaylightWebUtil.auditlog("Flow Entry", userName, "added", flow.getName() + " on Node "
+ + DaylightWebUtil.getNodeDesc(node, containerName, this), containerName);
+ }
+ } else if (action.equals("edit")){
+ result = frm.modifyStaticFlow(flow);
+ if (result.isSuccess()) {
+ DaylightWebUtil.auditlog("Flow Entry", userName, "updated", flow.getName() + " on Node "
+ + DaylightWebUtil.getNodeDesc(node, containerName, this), containerName);
+ }
+ }
+
+ return (result.isSuccess()) ? StatusCode.SUCCESS.toString() : result.getDescription();
+ }
+
+ @RequestMapping(value = "/flow/{nodeId}/{name:.*}", method = RequestMethod.POST)
+ @ResponseBody
+ public String removeFlow(@PathVariable("nodeId") String nodeId, @PathVariable("name") String name,
+ @RequestParam(required = true) String action, HttpServletRequest request,
+ @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Authorization check
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
+ return "Operation not authorized";
+ }
+
+ IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper.getInstance(
+ IForwardingRulesManager.class, containerName, this);
+ if (frm == null) {
+ return null;
+ }
+
+ Status result = null;
+ Node node = Node.fromString(nodeId);
+ if (node == null) {
+ return null;
+ }
+ if (action.equals("remove")) {
+ result = frm.removeStaticFlow(name, node);
+ if (result.isSuccess()) {
+ DaylightWebUtil.auditlog("Flow Entry", userName, "removed",
+ name + " on Node " + DaylightWebUtil.getNodeDesc(node, containerName, this), containerName);
+ }
+ } else if (action.equals("toggle")) {
+ result = frm.toggleStaticFlowStatus(name, node);
+ if (result.isSuccess()) {
+ DaylightWebUtil.auditlog("Flow Entry", userName, "toggled",
+ name + " on Node " + DaylightWebUtil.getNodeDesc(node, containerName, this), containerName);
+ }
+ } else {
+ result = new Status(StatusCode.BADREQUEST, "Unknown action");
+ }
+
+ return (result.isSuccess()) ? StatusCode.SUCCESS.toString() : result.getDescription();
+ }
+
+ @SuppressWarnings("unchecked")
+ @RequestMapping(value = "/flow/deleteFlows", method = RequestMethod.POST)
+ @ResponseBody
+ public String removeSelectedFlows(@RequestParam(required = false) String body, HttpServletRequest request,
+ @RequestParam(required = false) String container) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Authorization check
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
+ return "Operation not authorized";
+ }
+ IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper.getInstance(
+ IForwardingRulesManager.class, containerName, this);
+ if (frm == null) {
+ return "Forwarding Rules Manager is not available";
+ }
+
+ List<Map<String, String>> flowList = new ArrayList<Map<String, String>>();
+ flowList = gson.fromJson(body, flowList.getClass());
+ Status result = new Status(StatusCode.BADREQUEST, "Invalid request");
+ String status = "";
+ for (Map<String, String> flowEntry : flowList) {
+ Node node = Node.fromString(flowEntry.get("node"));
+ result = frm.removeStaticFlow(flowEntry.get("name"), node);
+ if (result.isSuccess()) {
+ DaylightWebUtil.auditlog("Flow Entry", userName, "removed", flowEntry.get("name") + " on Node "
+ + DaylightWebUtil.getNodeDesc(node, containerName, this), containerName);
+ } else {
+ status = flowEntry.get("name") + ", " + status;
+ }
+ }
+ if (!status.equals("")) {
+ return "Could not remove " + status.substring(0, status.length() - 2) + " Flow(s)";
+ } else {
+ return "Success";
+ }
+ }
+
+ @RequestMapping(value = "/valid-flows/{nodeId}")
+ @ResponseBody
+ public Object getValidActions(HttpServletRequest request, @RequestParam(required = false) String container,
+ @PathVariable("nodeId") String nodeId) {
+ String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+ // Authorization check
+ String userName = request.getUserPrincipal().getName();
+ if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
+ return "Operation not authorized";
+ }
+
+ ISwitchManager switchManager = (ISwitchManager) ServiceHelper.getInstance(ISwitchManager.class, containerName, this);
+ if (switchManager == null) {
+ return null;
+ }
+
+ Map<String, String> result = new TreeMap<String, String>();
+
+ Node node = Node.fromString(nodeId);
+ SupportedFlowActions supportedFlows = (SupportedFlowActions) switchManager.getNodeProp(node, "supportedFlowActions");
+ List<Class<? extends Action>> actions = supportedFlows.getActions();
+ for (Class<? extends Action> action : actions) {
+ if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Drop.class)) {
+ result.put(ActionType.DROP.toString(), "Drop");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Loopback.class)) {
+ result.put(ActionType.LOOPBACK.toString(), "Loopback");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Flood.class)) {
+ result.put(ActionType.FLOOD.toString(), "Flood");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.FloodAll.class)) {
+ result.put(ActionType.FLOOD_ALL.toString(), "Flood All");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Controller.class)) {
+ result.put(ActionType.CONTROLLER.toString(), "Controller");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SwPath.class)) {
+ result.put(ActionType.SW_PATH.toString(), "Software Path");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.HwPath.class)) {
+ result.put(ActionType.HW_PATH.toString(), "Hardware Path");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Output.class)) {
+ result.put(ActionType.OUTPUT.toString(), "Output");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.Enqueue.class)) {
+ result.put(ActionType.ENQUEUE.toString(), "Enqueue");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetDlSrc.class)) {
+ result.put(ActionType.SET_DL_SRC.toString(), "Set Datalayer Source Address");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetDlDst.class)) {
+ result.put(ActionType.SET_DL_DST.toString(), "Set Datalayer Destination Address");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetVlanId.class)) {
+ result.put(ActionType.SET_VLAN_ID.toString(), "Set VLAN ID");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetVlanPcp.class)) {
+ result.put(ActionType.SET_VLAN_PCP.toString(), "Set VLAN Priority");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetVlanCfi.class)) {
+ result.put(ActionType.SET_VLAN_CFI.toString(), "Set VLAN CFI");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.PopVlan.class)) {
+ result.put(ActionType.POP_VLAN.toString(), "Pop VLAN");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.PushVlan.class)) {
+ result.put(ActionType.PUSH_VLAN.toString(), "Push VLAN");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetDlType.class)) {
+ result.put(ActionType.SET_DL_TYPE.toString(), "Set EtherType");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetNwSrc.class)) {
+ result.put(ActionType.SET_NW_SRC.toString(), "Set Network Source Address");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetNwDst.class)) {
+ result.put(ActionType.SET_NW_DST.toString(), "Set Network Destination Address");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetNwTos.class)) {
+ result.put(ActionType.SET_NW_TOS.toString(), "Modify ToS Bits");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetTpSrc.class)) {
+ result.put(ActionType.SET_TP_SRC.toString(), "Modify Transport Source Port");
+ } else if (action.isAssignableFrom(org.opendaylight.controller.sal.action.SetTpDst.class)) {
+ result.put(ActionType.SET_TP_DST.toString(), "Modify Transport Destination Port");
+ }
+ }
+
+ return result;
+ }
+
+ private boolean actionCompare(String name, ActionType type) {
+ return name.equals(type.getId().toLowerCase());
+ }
+
+ private String getNodeDesc(Node node, ISwitchManager switchManager) {
+ Description desc = (Description) switchManager.getNodeProp(node, Description.propertyName);
+ String description = (desc == null) ? "" : desc.getValue();
+ return (description.isEmpty() || description.equalsIgnoreCase("none")) ? node.toString() : description;
+ }
+
+}
Code Review / controller.git / blobdiff