/*
* Copyright (c) 2014, 2015 Red Hat, 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.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.INeutronLoadBalancerHealthMonitorAware;
import org.opendaylight.neutron.spi.INeutronLoadBalancerHealthMonitorCRUD;
import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
import org.opendaylight.neutron.spi.NeutronLoadBalancerHealthMonitor;
/**
* Neutron Northbound REST APIs for Load Balancer HealthMonitor.
* This class provides REST APIs for managing neutron LoadBalancerHealthMonitor
*
*
*
* 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("/lbaas/healthmonitors")
public class NeutronLoadBalancerHealthMonitorNorthbound extends AbstractNeutronNorthbound {
private static final String RESOURCE_NAME = "LoadBalancerHealthMonitor";
private NeutronLoadBalancerHealthMonitor extractFields(NeutronLoadBalancerHealthMonitor o, List fields) {
return o.extractFields(fields);
}
private NeutronCRUDInterfaces getNeutronInterfaces() {
NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronLoadBalancerHealthMonitorCRUD(this);
if (answer.getLoadBalancerHealthMonitorInterface() == null) {
throw new ServiceUnavailableException(serviceUnavailable(RESOURCE_NAME));
}
return answer;
}
/**
* Returns a list of all LoadBalancerHealthMonitor */
@GET
@Produces({ MediaType.APPLICATION_JSON })
@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 listGroups(
// return fields
@QueryParam("fields") List fields,
// OpenStack LoadBalancerHealthMonitor attributes
@QueryParam("id") String queryLoadBalancerHealthMonitorID,
@QueryParam("tenant_id") String queryLoadBalancerHealthMonitorTenantID,
// TODO "type" is being a property by the JSON parser.
@QueryParam("type") String queryLoadBalancerHealthMonitorType,
@QueryParam("delay") Integer queryLoadBalancerHealthMonitorDelay,
@QueryParam("timeout") Integer queryLoadBalancerHealthMonitorTimeout,
@QueryParam("max_retries") Integer queryLoadBalancerHealthMonitorMaxRetries,
@QueryParam("http_method") String queryLoadBalancerHealthMonitorHttpMethod,
@QueryParam("url_path") String queryLoadBalancerHealthMonitorUrlPath,
@QueryParam("expected_codes") String queryLoadBalancerHealthMonitorExpectedCodes,
@QueryParam("admin_state_up") Boolean queryLoadBalancerHealthMonitorIsAdminStateUp,
// pagination
@QueryParam("limit") String limit,
@QueryParam("marker") String marker,
@QueryParam("page_reverse") String pageReverse
// sorting not supported
) {
INeutronLoadBalancerHealthMonitorCRUD loadBalancerHealthMonitorInterface = getNeutronInterfaces().getLoadBalancerHealthMonitorInterface();
List allLoadBalancerHealthMonitors = loadBalancerHealthMonitorInterface.getAllNeutronLoadBalancerHealthMonitors();
List ans = new ArrayList();
Iterator i = allLoadBalancerHealthMonitors.iterator();
while (i.hasNext()) {
NeutronLoadBalancerHealthMonitor nsg = i.next();
if ((queryLoadBalancerHealthMonitorID == null ||
queryLoadBalancerHealthMonitorID.equals(nsg.getID())) &&
(queryLoadBalancerHealthMonitorTenantID == null ||
queryLoadBalancerHealthMonitorTenantID.equals
(nsg.getTenantID())) &&
(queryLoadBalancerHealthMonitorType == null ||
queryLoadBalancerHealthMonitorType.equals
(nsg.getLoadBalancerHealthMonitorType())) &&
(queryLoadBalancerHealthMonitorDelay == null ||
queryLoadBalancerHealthMonitorDelay.equals
(nsg.getLoadBalancerHealthMonitorDelay())) &&
(queryLoadBalancerHealthMonitorTimeout == null ||
queryLoadBalancerHealthMonitorTimeout.equals
(nsg.getLoadBalancerHealthMonitorTimeout())) &&
(queryLoadBalancerHealthMonitorMaxRetries == null ||
queryLoadBalancerHealthMonitorMaxRetries.equals
(nsg.getLoadBalancerHealthMonitorMaxRetries())) &&
(queryLoadBalancerHealthMonitorHttpMethod == null ||
queryLoadBalancerHealthMonitorHttpMethod.equals
(nsg.getLoadBalancerHealthMonitorHttpMethod())) &&
(queryLoadBalancerHealthMonitorUrlPath == null ||
queryLoadBalancerHealthMonitorUrlPath.equals
(nsg.getLoadBalancerHealthMonitorUrlPath())) &&
(queryLoadBalancerHealthMonitorExpectedCodes == null ||
queryLoadBalancerHealthMonitorExpectedCodes.equals
(nsg.getLoadBalancerHealthMonitorExpectedCodes())) &&
(queryLoadBalancerHealthMonitorIsAdminStateUp == null ||
queryLoadBalancerHealthMonitorIsAdminStateUp.equals
(nsg.getLoadBalancerHealthMonitorAdminStateIsUp()))) {
if (fields.size() > 0) {
ans.add(extractFields(nsg,fields));
} else {
ans.add(nsg);
}
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronLoadBalancerHealthMonitorRequest(ans)).build();
}
/**
* Returns a specific LoadBalancerHealthMonitor */
@Path("{loadBalancerHealthMonitorID}")
@GET
@Produces({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@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 showLoadBalancerHealthMonitor(@PathParam("loadBalancerHealthMonitorID") String loadBalancerHealthMonitorID,
// return fields
@QueryParam("fields") List fields) {
INeutronLoadBalancerHealthMonitorCRUD loadBalancerHealthMonitorInterface = getNeutronInterfaces().getLoadBalancerHealthMonitorInterface();
if (!loadBalancerHealthMonitorInterface.neutronLoadBalancerHealthMonitorExists(loadBalancerHealthMonitorID)) {
throw new ResourceNotFoundException(uuidNoExist(RESOURCE_NAME));
}
if (fields.size() > 0) {
NeutronLoadBalancerHealthMonitor ans = loadBalancerHealthMonitorInterface.getNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID);
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronLoadBalancerHealthMonitorRequest(extractFields(ans, fields))).build();
} else {
return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerHealthMonitorRequest(loadBalancerHealthMonitorInterface.getNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID))).build();
}
}
/**
* Creates new LoadBalancerHealthMonitor */
@POST
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response createLoadBalancerHealthMonitors(final NeutronLoadBalancerHealthMonitorRequest input) {
INeutronLoadBalancerHealthMonitorCRUD loadBalancerHealthMonitorInterface = getNeutronInterfaces().getLoadBalancerHealthMonitorInterface();
if (input.isSingleton()) {
NeutronLoadBalancerHealthMonitor singleton = input.getSingleton();
Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerHealthMonitorAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
int status = service.canCreateNeutronLoadBalancerHealthMonitor(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);
}
loadBalancerHealthMonitorInterface.addNeutronLoadBalancerHealthMonitor(singleton);
if (instances != null) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
service.neutronLoadBalancerHealthMonitorCreated(singleton);
}
}
} else {
Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerHealthMonitorAware.class, this);
for (NeutronLoadBalancerHealthMonitor test : input.getBulk()) {
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
int status = service.canCreateNeutronLoadBalancerHealthMonitor(test);
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);
}
}
/*
* now, each element of the bulk request can be added to the cache
*/
for (NeutronLoadBalancerHealthMonitor test : input.getBulk()) {
loadBalancerHealthMonitorInterface.addNeutronLoadBalancerHealthMonitor(test);
if (instances != null) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
service.neutronLoadBalancerHealthMonitorCreated(test);
}
}
}
}
return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
}
/**
* Updates a LoadBalancerHealthMonitor Policy
*/
@Path("{loadBalancerHealthMonitorID}")
@PUT
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response updateLoadBalancerHealthMonitor(
@PathParam("loadBalancerHealthMonitorID") String loadBalancerHealthMonitorID,
final NeutronLoadBalancerHealthMonitorRequest input) {
INeutronLoadBalancerHealthMonitorCRUD loadBalancerHealthMonitorInterface = getNeutronInterfaces().getLoadBalancerHealthMonitorInterface();
NeutronLoadBalancerHealthMonitor delta = input.getSingleton();
NeutronLoadBalancerHealthMonitor original = loadBalancerHealthMonitorInterface
.getNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID);
Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerHealthMonitorAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
int status = service.canUpdateNeutronLoadBalancerHealthMonitor(delta, 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);
}
/*
* update the object and return it
*/
loadBalancerHealthMonitorInterface.updateNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID, delta);
NeutronLoadBalancerHealthMonitor updatedLoadBalancerHealthMonitor = loadBalancerHealthMonitorInterface
.getNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID);
if (instances != null) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
service.neutronLoadBalancerHealthMonitorUpdated(updatedLoadBalancerHealthMonitor);
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerHealthMonitorRequest
(loadBalancerHealthMonitorInterface.getNeutronLoadBalancerHealthMonitor
(loadBalancerHealthMonitorID))).build();
}
/**
* Deletes a LoadBalancerHealthMonitor
* */
@Path("{loadBalancerHealthMonitorID}")
@DELETE
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response deleteLoadBalancerHealthMonitor(
@PathParam("loadBalancerHealthMonitorID") String loadBalancerHealthMonitorID) {
final INeutronLoadBalancerHealthMonitorCRUD loadBalancerHealthMonitorInterface = getNeutronInterfaces().getLoadBalancerHealthMonitorInterface();
NeutronLoadBalancerHealthMonitor singleton = loadBalancerHealthMonitorInterface.getNeutronLoadBalancerHealthMonitor(loadBalancerHealthMonitorID);
Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerHealthMonitorAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
int status = service.canDeleteNeutronLoadBalancerHealthMonitor(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);
}
deleteUuid(RESOURCE_NAME, loadBalancerHealthMonitorID,
new Remover() {
public boolean remove(String uuid) {
return loadBalancerHealthMonitorInterface.removeNeutronLoadBalancerHealthMonitor(uuid);
}
});
if (instances != null) {
for (Object instance : instances) {
INeutronLoadBalancerHealthMonitorAware service = (INeutronLoadBalancerHealthMonitorAware) instance;
service.neutronLoadBalancerHealthMonitorDeleted(singleton);
}
}
return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
}
}