northbound-api/src/main/java/org/opendaylight/neutron/northbound/api/NeutronLoadBalancerListenerNorthbound.java

   1 /*
   2  * Copyright (c) 2014, 2015 Red Hat, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.neutron.northbound.api;
  10
  11 import java.net.HttpURLConnection;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import javax.ws.rs.Consumes;
  15 import javax.ws.rs.DELETE;
  16 import javax.ws.rs.GET;
  17 import javax.ws.rs.POST;
  18 import javax.ws.rs.PUT;
  19 import javax.ws.rs.Path;
  20 import javax.ws.rs.PathParam;
  21 import javax.ws.rs.Produces;
  22 import javax.ws.rs.QueryParam;
  23 import javax.ws.rs.core.MediaType;
  24 import javax.ws.rs.core.Response;
  25 import org.codehaus.enunciate.jaxrs.ResponseCode;
  26 import org.codehaus.enunciate.jaxrs.StatusCodes;
  27 import org.opendaylight.neutron.spi.INeutronLoadBalancerListenerCRUD;
  28 import org.opendaylight.neutron.spi.NeutronLoadBalancerListener;
  29
  30 /**
  31  * Neutron Northbound REST APIs for LoadBalancerListener Policies.<br>
  32  * This class provides REST APIs for managing neutron LoadBalancerListener Policies
  33  *
  34  * <br>
  35  * <br>
  36  * Authentication scheme : <b>HTTP Basic</b><br>
  37  * Authentication realm : <b>opendaylight</b><br>
  38  * Transport : <b>HTTP and HTTPS</b><br>
  39  * <br>
  40  * HTTPS Authentication is disabled by default. Administrator can enable it in
  41  * tomcat-server.xml after adding a proper keystore / SSL certificate from a
  42  * trusted authority.<br>
  43  * More info :
  44  * http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
  45  *
  46  */
  47 @Path("/lbaas/listeners")
  48 public final class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthbound<NeutronLoadBalancerListener,
  49         NeutronLoadBalancerListenerRequest, INeutronLoadBalancerListenerCRUD> {
  50
  51     private static final String RESOURCE_NAME = "LoadBalancerListener";
  52
  53     @Override
  54     protected String getResourceName() {
  55         return RESOURCE_NAME;
  56     }
  57
  58     /**
  59      * Returns a list of all LoadBalancerListener.
  60      */
  61     @GET
  62     @Produces({ MediaType.APPLICATION_JSON })
  63     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
  64             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
  65             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
  66             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  67
  68     public Response listGroups(
  69             // return fields
  70             @QueryParam("fields") List<String> fields,
  71             // OpenStack LoadBalancerListener attributes
  72             @QueryParam("id") String queryLoadBalancerListenerID,
  73             @QueryParam("default_pool_id") String queryLoadBalancerListenerDefaultPoolID,
  74             @QueryParam("tenant_id") String queryLoadBalancerListenerTenantID,
  75             @QueryParam("name") String queryLoadBalancerListenerName,
  76             @QueryParam("protocol") String queryLoadBalancerListenerProtocol,
  77             @QueryParam("protocol_port") String queryLoadBalancerListenerProtocolPort,
  78             @QueryParam("admin_state_up") Boolean queryLoadBalancerListenerAdminIsUp,
  79             // pagination
  80             @QueryParam("limit") String limit,
  81             @QueryParam("marker") String marker,
  82             @QueryParam("page_reverse") String pageReverse
  83     // sorting not supported
  84     ) {
  85         INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronCRUD();
  86         List<NeutronLoadBalancerListener> allLoadBalancerListeners = loadBalancerListenerInterface.getAll();
  87         List<NeutronLoadBalancerListener> ans = new ArrayList<>();
  88         for (NeutronLoadBalancerListener nsg : allLoadBalancerListeners) {
  89             if ((queryLoadBalancerListenerID == null || queryLoadBalancerListenerID.equals(nsg.getID()))
  90                     && (queryLoadBalancerListenerDefaultPoolID == null || queryLoadBalancerListenerDefaultPoolID
  91                             .equals(nsg.getNeutronLoadBalancerListenerDefaultPoolID()))
  92                     && (queryLoadBalancerListenerTenantID == null
  93                             || queryLoadBalancerListenerTenantID.equals(nsg.getTenantID()))
  94                     && (queryLoadBalancerListenerName == null
  95                             || queryLoadBalancerListenerName.equals(nsg.getName()))
  96                     && (queryLoadBalancerListenerProtocol == null
  97                             || queryLoadBalancerListenerProtocol.equals(nsg.getNeutronLoadBalancerListenerProtocol()))
  98                     && (queryLoadBalancerListenerProtocolPort == null || queryLoadBalancerListenerProtocolPort
  99                             .equals(nsg.getNeutronLoadBalancerListenerProtocolPort()))
 100                     && (queryLoadBalancerListenerAdminIsUp == null || queryLoadBalancerListenerAdminIsUp
 101                             .equals(nsg.getLoadBalancerListenerAdminStateIsUp()))) {
 102                 if (fields.size() > 0) {
 103                     ans.add(nsg.extractFields(fields));
 104                 } else {
 105                     ans.add(nsg);
 106                 }
 107             }
 108         }
 109         return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(ans)).build();
 110     }
 111
 112     /**
 113      * Returns a specific LoadBalancerListener.
 114      */
 115
 116     @Path("{loadBalancerListenerID}")
 117     @GET
 118     @Produces({ MediaType.APPLICATION_JSON })
 119     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 120             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
 121             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 122             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
 123             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 124     public Response showLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 125             // return fields
 126             @QueryParam("fields") List<String> fields) {
 127         return show(loadBalancerListenerID, fields);
 128     }
 129
 130     /**
 131      * Creates new LoadBalancerListener.
 132      */
 133
 134     @POST
 135     @Produces({ MediaType.APPLICATION_JSON })
 136     @Consumes({ MediaType.APPLICATION_JSON })
 137     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
 138             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 139     public Response createLoadBalancerListeners(final NeutronLoadBalancerListenerRequest input) {
 140         return create(input);
 141     }
 142
 143     /**
 144      * Updates a LoadBalancerListener Policy.
 145      */
 146     @Path("{loadBalancerListenerID}")
 147     @PUT
 148     @Produces({ MediaType.APPLICATION_JSON })
 149     @Consumes({ MediaType.APPLICATION_JSON })
 150     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 151             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 152             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 153     public Response updateLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 154             final NeutronLoadBalancerListenerRequest input) {
 155         return update(loadBalancerListenerID, input);
 156     }
 157
 158     /**
 159      * Deletes a LoadBalancerListener.
 160      */
 161
 162     @Path("{loadBalancerListenerID}")
 163     @DELETE
 164     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
 165             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 166             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 167     public Response deleteLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID) {
 168         return delete(loadBalancerListenerID);
 169     }
 170 }