--- /dev/null
+/*
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * 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.networkconfig.neutron.northbound;
+
+
+import org.codehaus.enunciate.jaxrs.ResponseCode;
+import org.codehaus.enunciate.jaxrs.StatusCodes;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancer;
+import org.opendaylight.controller.northbound.commons.RestMessages;
+import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
+import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
+import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
+import org.opendaylight.controller.sal.utils.ServiceHelper;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Neutron Northbound REST APIs for LoadBalancers.<br>
+ * This class provides REST APIs for managing neutron LoadBalancers
+ *
+ * <br>
+ * <br>
+ * Authentication scheme : <b>HTTP Basic</b><br>
+ * Authentication realm : <b>opendaylight</b><br>
+ * Transport : <b>HTTP and HTTPS</b><br>
+ * <br>
+ * HTTPS Authentication is disabled by default. Administrator can enable it in
+ * tomcat-server.xml after adding a proper keystore / SSL certificate from a
+ * trusted authority.<br>
+ * More info :
+ * http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
+ *
+ */
+@Path("/loadbalancers")
+public class NeutronLoadBalancerNorthbound {
+
+ private NeutronLoadBalancer extractFields(NeutronLoadBalancer o, List<String> fields) {
+ return o.extractFields(fields);
+ }
+
+ /**
+ * Returns a list of all LoadBalancer */
+ @GET
+ @Produces({ MediaType.APPLICATION_JSON })
+ @StatusCodes({
+ @ResponseCode(code = 200, condition = "Operation successful"),
+ @ResponseCode(code = 401, condition = "Unauthorized"),
+ @ResponseCode(code = 501, condition = "Not Implemented") })
+
+ public Response listGroups(
+ // return fields
+ @QueryParam("fields") List<String> fields,
+ // OpenStack LoadBalancer attributes
+ @QueryParam("id") String queryLoadBalancerID,
+ @QueryParam("tenant_id") String queryLoadBalancerTenantID,
+ @QueryParam("name") String queryLoadBalancerName,
+ @QueryParam("description") String queryLoadBalancerDescription,
+ @QueryParam("status") String queryLoadBalancerStatus,
+ @QueryParam("vip_address") String queryLoadBalancerVipAddress,
+ @QueryParam("vip_subnet") String queryLoadBalancerVipSubnet,
+ // pagination
+ @QueryParam("limit") String limit,
+ @QueryParam("marker") String marker,
+ @QueryParam("page_reverse") String pageReverse
+ // sorting not supported
+ ) {
+ INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(this);
+
+ if (loadBalancerInterface == null) {
+ throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ List<NeutronLoadBalancer> allLoadBalancers = loadBalancerInterface.getAllNeutronLoadBalancers();
+ // List<NeutronLoadBalancerRule> allLoadBalancerRules = firewallRuleInterface.getAllNeutronLoadBalancerRules();
+ List<NeutronLoadBalancer> ans = new ArrayList<NeutronLoadBalancer>();
+ // List<NeutronLoadBalancerRule> rules = new ArrayList<NeutronLoadBalancerRule>();
+ Iterator<NeutronLoadBalancer> i = allLoadBalancers.iterator();
+ while (i.hasNext()) {
+ NeutronLoadBalancer nsg = i.next();
+ if ((queryLoadBalancerID == null ||
+ queryLoadBalancerID.equals(nsg.getLoadBalancerID())) &&
+ (queryLoadBalancerTenantID == null ||
+ queryLoadBalancerTenantID.equals(nsg.getLoadBalancerTenantID())) &&
+ (queryLoadBalancerName == null ||
+ queryLoadBalancerName.equals(nsg.getLoadBalancerName())) &&
+ (queryLoadBalancerDescription == null ||
+ queryLoadBalancerDescription.equals(nsg.getLoadBalancerDescription())) &&
+ (queryLoadBalancerVipAddress == null ||
+ queryLoadBalancerVipAddress.equals(nsg.getLoadBalancerVipAddress())) &&
+ (queryLoadBalancerVipSubnet == null ||
+ queryLoadBalancerVipSubnet.equals(nsg.getLoadBalancerVipSubnetID()))) {
+ if (fields.size() > 0) {
+ ans.add(extractFields(nsg,fields));
+ } else {
+ ans.add(nsg);
+ }
+ }
+ }
+ return Response.status(200).entity(
+ new NeutronLoadBalancerRequest(ans)).build();
+ }
+
+ /**
+ * Returns a specific LoadBalancer */
+
+ @Path("{loadBalancerID}")
+ @GET
+ @Produces({ MediaType.APPLICATION_JSON })
+
+ @StatusCodes({
+ @ResponseCode(code = 200, condition = "Operation successful"),
+ @ResponseCode(code = 401, condition = "Unauthorized"),
+ @ResponseCode(code = 404, condition = "Not Found"),
+ @ResponseCode(code = 501, condition = "Not Implemented") })
+ public Response showLoadBalancer(@PathParam("loadBalancerID") String loadBalancerID,
+ // return fields
+ @QueryParam("fields") List<String> fields) {
+ INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+ this);
+ if (loadBalancerInterface == null) {
+ throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+ throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+ }
+ if (fields.size() > 0) {
+ NeutronLoadBalancer ans = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+ return Response.status(200).entity(
+ new NeutronLoadBalancerRequest(extractFields(ans, fields))).build();
+ } else {
+ return Response.status(200).entity(new NeutronLoadBalancerRequest(loadBalancerInterface.getNeutronLoadBalancer(
+ loadBalancerID))).build();
+ }
+ }
+
+ /**
+ * Creates new LoadBalancer */
+
+ @POST
+ @Produces({ MediaType.APPLICATION_JSON })
+ @Consumes({ MediaType.APPLICATION_JSON })
+
+ @StatusCodes({
+ @ResponseCode(code = 201, condition = "Created"),
+ @ResponseCode(code = 400, condition = "Bad Request"),
+ @ResponseCode(code = 401, condition = "Unauthorized"),
+ @ResponseCode(code = 403, condition = "Forbidden"),
+ @ResponseCode(code = 404, condition = "Not Found"),
+ @ResponseCode(code = 409, condition = "Conflict"),
+ @ResponseCode(code = 501, condition = "Not Implemented") })
+ public Response createLoadBalancers(final NeutronLoadBalancerRequest input) {
+ INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+ this);
+ if (loadBalancerInterface == null) {
+ throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ if (input.isSingleton()) {
+ NeutronLoadBalancer singleton = input.getSingleton();
+
+ /*
+ * Verify that the LoadBalancer doesn't already exist.
+ */
+ if (loadBalancerInterface.neutronLoadBalancerExists(singleton.getLoadBalancerID())) {
+ throw new BadRequestException("LoadBalancer UUID already exists");
+ }
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ int status = service.canCreateNeutronLoadBalancer(singleton);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+ loadBalancerInterface.addNeutronLoadBalancer(singleton);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ service.neutronLoadBalancerCreated(singleton);
+ }
+ }
+ } else {
+ List<NeutronLoadBalancer> bulk = input.getBulk();
+ Iterator<NeutronLoadBalancer> i = bulk.iterator();
+ HashMap<String, NeutronLoadBalancer> testMap = new HashMap<String, NeutronLoadBalancer>();
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+ while (i.hasNext()) {
+ NeutronLoadBalancer test = i.next();
+
+ /*
+ * Verify that the loadbalancer doesn't already exist
+ */
+
+ if (loadBalancerInterface.neutronLoadBalancerExists(test.getLoadBalancerID())) {
+ throw new BadRequestException("Load Balancer Pool UUID already is already created");
+ }
+ if (testMap.containsKey(test.getLoadBalancerID())) {
+ throw new BadRequestException("Load Balancer Pool UUID already exists");
+ }
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ int status = service.canCreateNeutronLoadBalancer(test);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+ }
+ /*
+ * now, each element of the bulk request can be added to the cache
+ */
+ i = bulk.iterator();
+ while (i.hasNext()) {
+ NeutronLoadBalancer test = i.next();
+ loadBalancerInterface.addNeutronLoadBalancer(test);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ service.neutronLoadBalancerCreated(test);
+ }
+ }
+ }
+ }
+ return Response.status(201).entity(input).build();
+ }
+
+ /**
+ * Updates a LoadBalancer Policy
+ */
+ @Path("{loadBalancerID}")
+ @PUT
+ @Produces({ MediaType.APPLICATION_JSON })
+ @Consumes({ MediaType.APPLICATION_JSON })
+
+ @StatusCodes({
+ @ResponseCode(code = 200, condition = "Operation successful"),
+ @ResponseCode(code = 400, condition = "Bad Request"),
+ @ResponseCode(code = 401, condition = "Unauthorized"),
+ @ResponseCode(code = 403, condition = "Forbidden"),
+ @ResponseCode(code = 404, condition = "Not Found"),
+ @ResponseCode(code = 501, condition = "Not Implemented") })
+ public Response updateLoadBalancer(
+ @PathParam("loadBalancerID") String loadBalancerID, final NeutronLoadBalancerRequest input) {
+ INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+ this);
+ if (loadBalancerInterface == null) {
+ throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+
+ /*
+ * verify the LoadBalancer exists and there is only one delta provided
+ */
+ if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+ throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+ }
+ if (!input.isSingleton()) {
+ throw new BadRequestException("Only singleton edit supported");
+ }
+ NeutronLoadBalancer delta = input.getSingleton();
+ NeutronLoadBalancer original = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+
+ /*
+ * updates restricted by Neutron
+ */
+ if (delta.getLoadBalancerID() != null ||
+ delta.getLoadBalancerTenantID() != null ||
+ delta.getLoadBalancerName() != null ||
+ delta.getLoadBalancerDescription() != null ||
+ delta.getLoadBalancerStatus() != null ||
+ delta.getLoadBalancerVipAddress() != null ||
+ delta.getLoadBalancerVipSubnetID() != null) {
+ throw new BadRequestException("Attribute edit blocked by Neutron");
+ }
+
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ int status = service.canUpdateNeutronLoadBalancer(delta, original);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+
+ /*
+ * update the object and return it
+ */
+ loadBalancerInterface.updateNeutronLoadBalancer(loadBalancerID, delta);
+ NeutronLoadBalancer updatedLoadBalancer = loadBalancerInterface.getNeutronLoadBalancer(
+ loadBalancerID);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ service.neutronLoadBalancerUpdated(updatedLoadBalancer);
+ }
+ }
+ return Response.status(200).entity(new NeutronLoadBalancerRequest(loadBalancerInterface.getNeutronLoadBalancer(
+ loadBalancerID))).build();
+ }
+
+ /**
+ * Deletes a LoadBalancer */
+
+ @Path("{loadBalancerID}")
+ @DELETE
+ @StatusCodes({
+ @ResponseCode(code = 204, condition = "No Content"),
+ @ResponseCode(code = 401, condition = "Unauthorized"),
+ @ResponseCode(code = 404, condition = "Not Found"),
+ @ResponseCode(code = 409, condition = "Conflict"),
+ @ResponseCode(code = 501, condition = "Not Implemented") })
+ public Response deleteLoadBalancer(
+ @PathParam("loadBalancerID") String loadBalancerID) {
+ INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+ this);
+ if (loadBalancerInterface == null) {
+ throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+
+ /*
+ * verify the LoadBalancer exists and it isn't currently in use
+ */
+ if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+ throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+ }
+ if (loadBalancerInterface.neutronLoadBalancerInUse(loadBalancerID)) {
+ return Response.status(409).build();
+ }
+ NeutronLoadBalancer singleton = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ int status = service.canDeleteNeutronLoadBalancer(singleton);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+
+ loadBalancerInterface.removeNeutronLoadBalancer(loadBalancerID);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+ service.neutronLoadBalancerDeleted(singleton);
+ }
+ }
+ return Response.status(204).build();
+ }
+}
Code Review / controller.git / blobdiff