--- /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.INeutronFirewallAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallCRUD;
+import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallRuleCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronFirewall;
+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 Firewall.<br>
+ * This class provides REST APIs for managing neutron Firewall
+ *
+ * <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("/fw/firewalls")
+public class NeutronFirewallNorthbound {
+
+ private NeutronFirewall extractFields(NeutronFirewall o, List<String> fields) {
+ return o.extractFields(fields);
+ }
+
+ /**
+ * Returns a list of all Firewalls */
+ @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 firewall attributes
+ @QueryParam("id") String queryFirewallUUID,
+ @QueryParam("tenant_id") String queryFirewallTenantID,
+ @QueryParam("name") String queryFirewallName,
+ @QueryParam("description") String queryFirewallDescription,
+ @QueryParam("shared") Boolean queryFirewallAdminStateIsUp,
+ @QueryParam("status") String queryFirewallStatus,
+ @QueryParam("shared") Boolean queryFirewallIsShared,
+ @QueryParam("firewall_policy_id") String queryFirewallPolicyID,
+ // pagination
+ @QueryParam("limit") String limit,
+ @QueryParam("marker") String marker,
+ @QueryParam("page_reverse") String pageReverse
+ // sorting not supported
+ ) {
+ INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+ INeutronFirewallRuleCRUD firewallRuleInterface = NeutronCRUDInterfaces.getINeutronFirewallRuleCRUD(this);
+
+ if (firewallInterface == null) {
+ throw new ServiceUnavailableException("Firewall CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ List<NeutronFirewall> allFirewalls = firewallInterface.getAllNeutronFirewalls();
+ List<NeutronFirewall> ans = new ArrayList<NeutronFirewall>();
+ Iterator<NeutronFirewall> i = allFirewalls.iterator();
+ while (i.hasNext()) {
+ NeutronFirewall nsg = i.next();
+ if ((queryFirewallUUID == null ||
+ queryFirewallUUID.equals(nsg.getFirewallUUID())) &&
+ (queryFirewallTenantID == null ||
+ queryFirewallTenantID.equals(nsg.getFirewallTenantID())) &&
+ (queryFirewallName == null ||
+ queryFirewallName.equals(nsg.getFirewallName())) &&
+ (queryFirewallDescription == null ||
+ queryFirewallDescription.equals(nsg.getFirewallDescription())) &&
+ (queryFirewallAdminStateIsUp == null ||
+ queryFirewallAdminStateIsUp.equals(nsg.getFirewallAdminStateIsUp())) &&
+ (queryFirewallStatus == null ||
+ queryFirewallStatus.equals(nsg.getFirewallStatus())) &&
+ (queryFirewallIsShared == null ||
+ queryFirewallIsShared.equals(nsg.getFirewallIsShared())) &&
+ (queryFirewallPolicyID == null ||
+ queryFirewallPolicyID.equals(nsg.getFirewallPolicyID()))) {
+ if (fields.size() > 0) {
+ ans.add(extractFields(nsg,fields));
+ } else {
+ ans.add(nsg);
+ }
+ }
+ }
+ //TODO: apply pagination to results
+ return Response.status(200).entity(
+ new NeutronFirewallRequest(ans)).build();
+ }
+
+ /**
+ * Returns a specific Firewall */
+
+ @Path("{firewallUUID}")
+ @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 showFirewall(@PathParam("firewallUUID") String firewallUUID,
+ // return fields
+ @QueryParam("fields") List<String> fields) {
+ INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+ if (firewallInterface == null) {
+ throw new ServiceUnavailableException("Firewall CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+ throw new ResourceNotFoundException("Firewall UUID does not exist.");
+ }
+ if (fields.size() > 0) {
+ NeutronFirewall ans = firewallInterface.getNeutronFirewall(firewallUUID);
+ return Response.status(200).entity(
+ new NeutronFirewallRequest(extractFields(ans, fields))).build();
+ } else {
+ return Response.status(200).entity(new NeutronFirewallRequest(firewallInterface.getNeutronFirewall(firewallUUID))).build();
+ }
+ }
+
+ /**
+ * Creates new Firewall */
+
+ @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 createFirewalls(final NeutronFirewallRequest input) {
+ INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+ if (firewallInterface == null) {
+ throw new ServiceUnavailableException("Firewall CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+ if (input.isSingleton()) {
+ NeutronFirewall singleton = input.getSingleton();
+
+ /*
+ * Verify that the Firewall doesn't already exist.
+ */
+ if (firewallInterface.neutronFirewallExists(singleton.getFirewallUUID())) {
+ throw new BadRequestException("Firewall UUID already exists");
+ }
+ firewallInterface.addNeutronFirewall(singleton);
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ int status = service.canCreateNeutronFirewall(singleton);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+ firewallInterface.addNeutronFirewall(singleton);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ service.neutronFirewallCreated(singleton);
+ }
+ }
+ } else {
+ List<NeutronFirewall> bulk = input.getBulk();
+ Iterator<NeutronFirewall> i = bulk.iterator();
+ HashMap<String, NeutronFirewall> testMap = new HashMap<String, NeutronFirewall>();
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+ while (i.hasNext()) {
+ NeutronFirewall test = i.next();
+
+ /*
+ * Verify that the secruity group doesn't already exist
+ */
+ if (firewallInterface.neutronFirewallExists(test.getFirewallUUID())) {
+ throw new BadRequestException("Firewall UUID already is already created");
+ }
+ if (testMap.containsKey(test.getFirewallUUID())) {
+ throw new BadRequestException("Firewall UUID already exists");
+ }
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ int status = service.canCreateNeutronFirewall(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()) {
+ NeutronFirewall test = i.next();
+ firewallInterface.addNeutronFirewall(test);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ service.neutronFirewallCreated(test);
+ }
+ }
+ }
+ }
+ return Response.status(201).entity(input).build();
+ }
+
+ /**
+ * Updates a Firewall */
+
+ @Path("{firewallUUID}")
+ @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 updateFirewall(
+ @PathParam("firewallUUID") String firewallUUID, final NeutronFirewallRequest input) {
+ INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+ if (firewallInterface == null) {
+ throw new ServiceUnavailableException("Firewall CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+
+ /*
+ * verify the Firewall exists and there is only one delta provided
+ */
+ if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+ throw new ResourceNotFoundException("Firewall UUID does not exist.");
+ }
+ if (!input.isSingleton()) {
+ throw new BadRequestException("Only singleton edit supported");
+ }
+ NeutronFirewall delta = input.getSingleton();
+ NeutronFirewall original = firewallInterface.getNeutronFirewall(firewallUUID);
+
+ /*
+ * updates restricted by Neutron
+ */
+ if (delta.getFirewallUUID() != null ||
+ delta.getFirewallTenantID() != null ||
+ delta.getFirewallName() != null ||
+ delta.getFirewallDescription() != null ||
+ delta.getFirewallAdminStateIsUp() != null ||
+ delta.getFirewallStatus() != null ||
+ delta.getFirewallIsShared() != null ||
+ delta.getFirewallPolicyID() != null) {
+ throw new BadRequestException("Attribute edit blocked by Neutron");
+ }
+
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ int status = service.canUpdateNeutronFirewall(delta, original);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+
+ /*
+ * update the object and return it
+ */
+ firewallInterface.updateNeutronFirewall(firewallUUID, delta);
+ NeutronFirewall updatedFirewall = firewallInterface.getNeutronFirewall(firewallUUID);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ service.neutronFirewallUpdated(updatedFirewall);
+ }
+ }
+ return Response.status(200).entity(new NeutronFirewallRequest(firewallInterface.getNeutronFirewall(firewallUUID))).build();
+ }
+
+ /**
+ * Deletes a Firewall */
+
+ @Path("{firewallUUID}")
+ @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 deleteFirewall(
+ @PathParam("firewallUUID") String firewallUUID) {
+ INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+ if (firewallInterface == null) {
+ throw new ServiceUnavailableException("Firewall CRUD Interface "
+ + RestMessages.SERVICEUNAVAILABLE.toString());
+ }
+
+ /*
+ * verify the Firewall exists and it isn't currently in use
+ */
+ if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+ throw new ResourceNotFoundException("Firewall UUID does not exist.");
+ }
+ if (firewallInterface.neutronFirewallInUse(firewallUUID)) {
+ return Response.status(409).build();
+ }
+ NeutronFirewall singleton = firewallInterface.getNeutronFirewall(firewallUUID);
+ Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ int status = service.canDeleteNeutronFirewall(singleton);
+ if (status < 200 || status > 299) {
+ return Response.status(status).build();
+ }
+ }
+ }
+
+ /*
+ * remove it and return 204 status
+ */
+ firewallInterface.removeNeutronFirewall(firewallUUID);
+ if (instances != null) {
+ for (Object instance : instances) {
+ INeutronFirewallAware service = (INeutronFirewallAware) instance;
+ service.neutronFirewallDeleted(singleton);
+ }
+ }
+ return Response.status(204).build();
+ }
+}