/*
* Copyright IBM Corporation, 2013. 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.neutron.northbound.api;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
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 org.codehaus.enunciate.jaxrs.ResponseCode;
import org.codehaus.enunciate.jaxrs.StatusCodes;
import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
import org.opendaylight.neutron.spi.INeutronPortCRUD;
import org.opendaylight.neutron.spi.INeutronRouterAware;
import org.opendaylight.neutron.spi.INeutronRouterCRUD;
import org.opendaylight.neutron.spi.INeutronSubnetCRUD;
import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
import org.opendaylight.neutron.spi.NeutronNetwork;
import org.opendaylight.neutron.spi.NeutronPort;
import org.opendaylight.neutron.spi.NeutronRouter;
import org.opendaylight.neutron.spi.NeutronRouter_Interface;
import org.opendaylight.neutron.spi.NeutronSubnet;
/**
* Neutron Northbound REST APIs.
* This class provides REST APIs for managing neutron routers
*
*
*
* Authentication scheme : HTTP Basic
* Authentication realm : opendaylight
* Transport : HTTP and HTTPS
*
* 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.
* More info :
* http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
*
*/
@Path("/routers")
public class NeutronRoutersNorthbound {
static final String ROUTER_INTERFACE_STR = "network:router_interface";
static final String ROUTER_GATEWAY_STR = "network:router_gateway";
private static final int HTTP_OK_BOTTOM = 200;
private static final int HTTP_OK_TOP = 299;
private static final String INTERFACE_NAME = "Router CRUD Interface";
private static final String UUID_NO_EXIST = "Router UUID does not exist.";
private static final String NO_PROVIDERS = "No providers registered. Please try again later";
private static final String NO_PROVIDER_LIST = "Couldn't get providers list. Please try again later";
private NeutronRouter extractFields(NeutronRouter o, List fields) {
return o.extractFields(fields);
}
private NeutronCRUDInterfaces getNeutronInterfaces(boolean flag) {
NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronRouterCRUD(this);
if (answer.getRouterInterface() == null) {
throw new ServiceUnavailableException(INTERFACE_NAME
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
if (flag) {
answer = answer.fetchINeutronNetworkCRUD(this);
if (answer.getNetworkInterface() == null) {
throw new ServiceUnavailableException("Network CRUD Interface "
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
}
return answer;
}
private NeutronCRUDInterfaces getAttachInterfaces() {
NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronRouterCRUD(this);
if (answer.getRouterInterface() == null) {
throw new ServiceUnavailableException(INTERFACE_NAME
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
answer = answer.fetchINeutronPortCRUD(this).fetchINeutronSubnetCRUD(this);
if (answer.getPortInterface() == null) {
throw new ServiceUnavailableException("Port CRUD Interface "
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
if (answer.getSubnetInterface() == null) {
throw new ServiceUnavailableException("Subnet CRUD Interface "
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
return answer;
}
/**
* Returns a list of all Routers */
@GET
@Produces({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouters.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response listRouters(
// return fields
@QueryParam("fields") List fields,
// note: openstack isn't clear about filtering on lists, so we aren't handling them
@QueryParam("id") String queryID,
@QueryParam("name") String queryName,
@QueryParam("admin_state_up") String queryAdminStateUp,
@QueryParam("status") String queryStatus,
@QueryParam("tenant_id") String queryTenantID,
@QueryParam("external_gateway_info") String queryExternalGatewayInfo,
// pagination
@QueryParam("limit") String limit,
@QueryParam("marker") String marker,
@QueryParam("page_reverse") String pageReverse
// sorting not supported
) {
INeutronRouterCRUD routerInterface = getNeutronInterfaces(false).getRouterInterface();
if (routerInterface == null) {
throw new ServiceUnavailableException(INTERFACE_NAME
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
List allRouters = routerInterface.getAllRouters();
List ans = new ArrayList();
Iterator i = allRouters.iterator();
while (i.hasNext()) {
NeutronRouter oSS = i.next();
if ((queryID == null || queryID.equals(oSS.getID())) &&
(queryName == null || queryName.equals(oSS.getName())) &&
(queryAdminStateUp == null || queryAdminStateUp.equals(oSS.getAdminStateUp())) &&
(queryStatus == null || queryStatus.equals(oSS.getStatus())) &&
(queryExternalGatewayInfo == null || queryExternalGatewayInfo.equals(oSS.getExternalGatewayInfo())) &&
(queryTenantID == null || queryTenantID.equals(oSS.getTenantID()))) {
if (fields.size() > 0) {
ans.add(extractFields(oSS,fields));
} else {
ans.add(oSS);
}
}
}
//TODO: apply pagination to results
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronRouterRequest(ans)).build();
}
/**
* Returns a specific Router */
@Path("{routerUUID}")
@GET
@Produces({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouters.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_FORBIDDEN, condition = "Forbidden"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response showRouter(
@PathParam("routerUUID") String routerUUID,
// return fields
@QueryParam("fields") List fields) {
INeutronRouterCRUD routerInterface = getNeutronInterfaces(false).getRouterInterface();
if (routerInterface == null) {
throw new ServiceUnavailableException(INTERFACE_NAME
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
if (!routerInterface.routerExists(routerUUID)) {
throw new ResourceNotFoundException(UUID_NO_EXIST);
}
if (fields.size() > 0) {
NeutronRouter ans = routerInterface.getRouter(routerUUID);
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronRouterRequest(extractFields(ans, fields))).build();
} else
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronRouterRequest(routerInterface.getRouter(routerUUID))).build();
}
/**
* Creates new Routers */
@POST
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouters.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
@ResponseCode(code = HttpURLConnection.HTTP_BAD_REQUEST, condition = "Bad Request"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response createRouters(final NeutronRouterRequest input) {
NeutronCRUDInterfaces interfaces = getNeutronInterfaces(true);
INeutronRouterCRUD routerInterface = interfaces.getRouterInterface();
INeutronNetworkCRUD networkInterface = interfaces.getNetworkInterface();
if (input.isSingleton()) {
NeutronRouter singleton = input.getSingleton();
/*
* verify that the router doesn't already exist (issue: is deeper inspection necessary?)
* if there is external gateway information provided, verify that the specified network
* exists and has been designated as "router:external"
*/
if (routerInterface.routerExists(singleton.getID())) {
throw new BadRequestException("router UUID already exists");
}
if (singleton.getExternalGatewayInfo() != null) {
String externNetworkPtr = singleton.getExternalGatewayInfo().getNetworkID();
if (!networkInterface.networkExists(externNetworkPtr)) {
throw new BadRequestException("External Network Pointer doesn't exist");
}
NeutronNetwork externNetwork = networkInterface.getNetwork(externNetworkPtr);
if (!externNetwork.isRouterExternal()) {
throw new BadRequestException("External Network Pointer isn't marked as router:external");
}
}
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canCreateRouter(singleton);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
/*
* add router to the cache
*/
routerInterface.addRouter(singleton);
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterCreated(singleton);
}
}
} else {
/*
* only singleton router creates supported
*/
throw new BadRequestException("Only singleton router creates supported");
}
return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
}
/**
* Updates a Router */
@Path("{routerUUID}")
@PUT
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouters.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_BAD_REQUEST, condition = "Bad Request"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response updateRouter(
@PathParam("routerUUID") String routerUUID,
NeutronRouterRequest input
) {
NeutronCRUDInterfaces interfaces = getNeutronInterfaces(true);
INeutronRouterCRUD routerInterface = interfaces.getRouterInterface();
INeutronNetworkCRUD networkInterface = interfaces.getNetworkInterface();
/*
* router has to exist and only a single delta can be supplied
*/
if (!routerInterface.routerExists(routerUUID)) {
throw new ResourceNotFoundException(UUID_NO_EXIST);
}
if (!input.isSingleton()) {
throw new BadRequestException("Only single router deltas supported");
}
NeutronRouter singleton = input.getSingleton();
NeutronRouter original = routerInterface.getRouter(routerUUID);
/*
* attribute changes blocked by Neutron
*/
if (singleton.getID() != null || singleton.getTenantID() != null ||
singleton.getStatus() != null) {
throw new BadRequestException("Request attribute change not allowed");
}
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canUpdateRouter(singleton, original);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
/*
* if the external gateway info is being changed, verify that the new network
* exists and has been designated as an external network
*/
if (singleton.getExternalGatewayInfo() != null) {
String externNetworkPtr = singleton.getExternalGatewayInfo().getNetworkID();
if (!networkInterface.networkExists(externNetworkPtr)) {
throw new BadRequestException("External Network Pointer does not exist");
}
NeutronNetwork externNetwork = networkInterface.getNetwork(externNetworkPtr);
if (!externNetwork.isRouterExternal()) {
throw new BadRequestException("External Network Pointer isn't marked as router:external");
}
}
/*
* update the router entry and return the modified object
*/
routerInterface.updateRouter(routerUUID, singleton);
NeutronRouter updatedRouter = routerInterface.getRouter(routerUUID);
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterUpdated(updatedRouter);
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronRouterRequest(routerInterface.getRouter(routerUUID))).build();
}
/**
* Deletes a Router */
@Path("{routerUUID}")
@DELETE
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_CONFLICT, condition = "Conflict"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response deleteRouter(
@PathParam("routerUUID") String routerUUID) {
INeutronRouterCRUD routerInterface = getNeutronInterfaces(false).getRouterInterface();
/*
* verify that the router exists and is not in use before removing it
*/
if (!routerInterface.routerExists(routerUUID)) {
throw new ResourceNotFoundException(UUID_NO_EXIST);
}
if (routerInterface.routerInUse(routerUUID)) {
throw new ResourceConflictException("Router UUID in Use");
}
NeutronRouter singleton = routerInterface.getRouter(routerUUID);
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canDeleteRouter(singleton);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
routerInterface.removeRouter(routerUUID);
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterDeleted(singleton);
}
}
return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
}
/**
* Adds an interface to a router */
@Path("{routerUUID}/add_router_interface")
@PUT
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouterInterfaces.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_BAD_REQUEST, condition = "Bad Request"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_CONFLICT, condition = "Conflict"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response addRouterInterface(
@PathParam("routerUUID") String routerUUID,
NeutronRouter_Interface input
) {
NeutronCRUDInterfaces interfaces = getAttachInterfaces();
INeutronRouterCRUD routerInterface = interfaces.getRouterInterface();
INeutronPortCRUD portInterface = interfaces.getPortInterface();
INeutronSubnetCRUD subnetInterface = interfaces.getSubnetInterface();
/*
* While the Neutron specification says that the router has to exist and the input can only specify either a subnet id
* or a port id, but not both, this code assumes that the plugin has filled everything in for us and so both must be present
*/
if (!routerInterface.routerExists(routerUUID)) {
throw new BadRequestException(UUID_NO_EXIST);
}
NeutronRouter target = routerInterface.getRouter(routerUUID);
if (input.getSubnetUUID() == null ||
input.getPortUUID() == null) {
throw new BadRequestException("Must specify at subnet id, port id or both");
}
// check that the port is part of the subnet
NeutronSubnet targetSubnet = subnetInterface.getSubnet(input.getSubnetUUID());
if (targetSubnet == null) {
throw new BadRequestException("Subnet id doesn't exist");
}
NeutronPort targetPort = portInterface.getPort(input.getPortUUID());
if (targetPort == null) {
throw new BadRequestException("Port id doesn't exist");
}
if (!targetSubnet.getPortsInSubnet().contains(targetPort)) {
throw new BadRequestException("Port id not part of subnet id");
}
if (targetPort.getFixedIPs().size() != 1) {
throw new BadRequestException("Port id must have a single fixedIP address");
}
if (targetPort.getDeviceID() != null && !targetPort.getDeviceID().equals(routerUUID)) {
throw new ResourceConflictException("Target Port already allocated to a different device id");
}
if (targetPort.getDeviceOwner() != null &&
!targetPort.getDeviceOwner().equalsIgnoreCase(ROUTER_INTERFACE_STR) &&
!targetPort.getDeviceOwner().equalsIgnoreCase(ROUTER_GATEWAY_STR)) {
throw new ResourceConflictException("Target Port already allocated to non-router interface");
}
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canAttachInterface(target, input);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
//mark the port device id and device owner fields
if (targetPort.getDeviceOwner() == null || targetPort.getDeviceOwner().isEmpty()) {
targetPort.setDeviceOwner(ROUTER_INTERFACE_STR);
}
targetPort.setDeviceID(routerUUID);
target.addInterface(input.getPortUUID(), input);
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterInterfaceAttached(target, input);
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
}
/**
* Removes an interface to a router */
@Path("{routerUUID}/remove_router_interface")
@PUT
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
//@TypeHint(OpenStackRouterInterfaces.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_BAD_REQUEST, condition = "Bad Request"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_CONFLICT, condition = "Conflict"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response removeRouterInterface(
@PathParam("routerUUID") String routerUUID,
NeutronRouter_Interface input
) {
NeutronCRUDInterfaces interfaces = getAttachInterfaces();
INeutronRouterCRUD routerInterface = interfaces.getRouterInterface();
INeutronPortCRUD portInterface = interfaces.getPortInterface();
INeutronSubnetCRUD subnetInterface = interfaces.getSubnetInterface();
// verify the router exists
if (!routerInterface.routerExists(routerUUID)) {
throw new BadRequestException("Router does not exist");
}
NeutronRouter target = routerInterface.getRouter(routerUUID);
/*
* remove by subnet id. Collect information about the impacted router for the response and
* remove the port corresponding to the gateway IP address of the subnet
*/
if (input.getPortUUID() == null &&
input.getSubnetUUID() != null) {
NeutronPort port = portInterface.getGatewayPort(input.getSubnetUUID());
if (port == null) {
throw new ResourceNotFoundException("Port UUID not found");
}
input.setPortUUID(port.getID());
input.setID(target.getID());
input.setTenantID(target.getTenantID());
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canDetachInterface(target, input);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
// reset the port ownership
port.setDeviceID(null);
port.setDeviceOwner(null);
target.removeInterface(input.getPortUUID());
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterInterfaceDetached(target, input);
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
}
/*
* remove by port id. collect information about the impacted router for the response
* remove the interface and reset the port ownership
*/
if (input.getPortUUID() != null &&
input.getSubnetUUID() == null) {
NeutronRouter_Interface targetInterface = target.getInterfaces().get(input.getPortUUID());
if (targetInterface == null) {
throw new ResourceNotFoundException("Router interface not found for given Port UUID");
}
input.setSubnetUUID(targetInterface.getSubnetUUID());
input.setID(target.getID());
input.setTenantID(target.getTenantID());
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canDetachInterface(target, input);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
NeutronPort port = portInterface.getPort(input.getPortUUID());
port.setDeviceID(null);
port.setDeviceOwner(null);
target.removeInterface(input.getPortUUID());
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterInterfaceDetached(target, input);
}
return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
}
/*
* remove by both port and subnet ID. Verify that the first fixed IP of the port is a valid
* IP address for the subnet, and then remove the interface, collecting information about the
* impacted router for the response and reset port ownership
*/
if (input.getPortUUID() != null &&
input.getSubnetUUID() != null) {
NeutronPort port = portInterface.getPort(input.getPortUUID());
if (port == null) {
throw new ResourceNotFoundException("Port UUID not found");
}
if (port.getFixedIPs() == null) {
throw new ResourceNotFoundException("Port UUID has no fixed IPs");
}
NeutronSubnet subnet = subnetInterface.getSubnet(input.getSubnetUUID());
if (subnet == null) {
throw new ResourceNotFoundException("Subnet UUID not found");
}
if (!subnet.isValidIP(port.getFixedIPs().get(0).getIpAddress())) {
throw new ResourceConflictException("Target Port IP not in Target Subnet");
}
Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
int status = service.canDetachInterface(target, input);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
input.setID(target.getID());
input.setTenantID(target.getTenantID());
port.setDeviceID(null);
port.setDeviceOwner(null);
target.removeInterface(input.getPortUUID());
if (instances != null) {
for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.canDetachInterface(target, input);
}
} for (Object instance : instances) {
INeutronRouterAware service = (INeutronRouterAware) instance;
service.neutronRouterInterfaceDetached(target, input);
}
return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
}
// have to specify either a port ID or a subnet ID
throw new BadRequestException("Must specify port id or subnet id or both");
}
}