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

   1 /*
   2  * Copyright (c) 2017 Intel, Corp. 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 package org.opendaylight.neutron.northbound.api;
   9
  10 import java.net.HttpURLConnection;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import javax.ws.rs.Consumes;
  14 import javax.ws.rs.DELETE;
  15 import javax.ws.rs.GET;
  16 import javax.ws.rs.POST;
  17 import javax.ws.rs.PUT;
  18 import javax.ws.rs.Path;
  19 import javax.ws.rs.PathParam;
  20 import javax.ws.rs.Produces;
  21 import javax.ws.rs.QueryParam;
  22 import javax.ws.rs.core.MediaType;
  23 import javax.ws.rs.core.Response;
  24 import org.codehaus.enunciate.jaxrs.ResponseCode;
  25 import org.codehaus.enunciate.jaxrs.StatusCodes;
  26 import org.opendaylight.neutron.spi.INeutronTapFlowCRUD;
  27 import org.opendaylight.neutron.spi.NeutronTapFlow;
  28
  29 @Path("/tap/flows")
  30 public final class NeutronTapFlowNorthbound
  31         extends AbstractNeutronNorthbound<NeutronTapFlow, NeutronTapFlowRequest, INeutronTapFlowCRUD> {
  32
  33     private static final String RESOURCE_NAME = "Tap Flow";
  34
  35     @Override
  36     protected String getResourceName() {
  37         return RESOURCE_NAME;
  38     }
  39
  40     /**
  41      * Returns a list of all Tap Flows.
  42      */
  43     @GET
  44     @Produces({ MediaType.APPLICATION_JSON })
  45     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
  46             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
  47             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
  48             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  49     public Response listGroups(
  50             // return fields
  51             @QueryParam("fields") List<String> fields,
  52             // OpenStack Tap Flow attributes
  53             @QueryParam("id") String queryTapFlowUUID,
  54             @QueryParam("tenant_id") String queryTapFlowTenantID,
  55             @QueryParam("name") String queryTapFlowName,
  56             @QueryParam("source_port") String queryTapFlowSourcePort,
  57             @QueryParam("tap_service_id") String queryTapServiceID,
  58             @QueryParam("direction") String queryTapFlowDirection,
  59             // pagination
  60             @QueryParam("limit") String limit,
  61             @QueryParam("marker") String marker,
  62             @QueryParam("page_reverse") String pageReverse) {
  63
  64         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
  65         List<NeutronTapFlow> ans = new ArrayList<>();
  66         for (NeutronTapFlow nsg : tapFlowInterface.getAll()) {
  67             if ((queryTapFlowUUID == null || queryTapFlowUUID.equals(nsg.getID()))
  68                     && (queryTapFlowTenantID == null || queryTapFlowTenantID.equals(nsg.getTenantID()))
  69                     && (queryTapFlowName == null || queryTapFlowName.equals(nsg.getName()))
  70                     && (queryTapServiceID == null || queryTapServiceID.equals(nsg.getTapFlowServiceID()))
  71                     && (queryTapFlowDirection == null || queryTapFlowDirection.equals(nsg.getTapFlowDirection()))
  72                     && (queryTapFlowSourcePort == null
  73                         || queryTapFlowSourcePort.equals(nsg.getTapFlowSourcePort()))) {
  74                 if (fields.size() > 0) {
  75                     ans.add(nsg.extractFields(fields));
  76                 } else {
  77                     ans.add(nsg);
  78                 }
  79             }
  80         }
  81         return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronTapFlowRequest(ans)).build();
  82     }
  83
  84     /**
  85      * Creates new Tap Flow.
  86      */
  87     @Path("{tapServiceUUID}/flows")
  88     @POST
  89     @Produces({ MediaType.APPLICATION_JSON })
  90     @Consumes({ MediaType.APPLICATION_JSON })
  91     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
  92             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  93     public Response createTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
  94                                   final NeutronTapFlowRequest input) {
  95
  96         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
  97
  98         if (input.isSingleton()) {
  99             NeutronTapFlow singleton = input.getSingleton();
 100             singleton.setTapFlowServiceID(tapServiceUUID);
 101
 102             tapFlowInterface.addTapFlow(singleton);
 103         } else {
 104             throw new BadRequestException("Only Singleton tapFlow creation supported");
 105         }
 106
 107         return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
 108     }
 109
 110     /**
 111      * Returns a specific Tap Flow.
 112      */
 113     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 114     @GET
 115     @Produces({ MediaType.APPLICATION_JSON })
 116     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 117             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
 118             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 119             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
 120             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 121     public Response showTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 122                                 @PathParam("tapFlowUUID") String tapFlowUUID,
 123                                 @QueryParam("fields") List<String> fields) {
 124
 125         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 126         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 127             throw new ResourceNotFoundException("Specified UUID does not Exist");
 128         }
 129
 130         NeutronTapFlow tapFlow = tapFlowInterface.getTapFlow(tapServiceUUID, tapFlowUUID);
 131         if (fields.size() > 0) {
 132             return Response.status(HttpURLConnection.HTTP_OK)
 133                     .entity(new NeutronTapFlowRequest(tapFlow.extractFields(fields))).build();
 134         } else {
 135             return Response.status(HttpURLConnection.HTTP_OK)
 136                     .entity(new NeutronTapFlowRequest(tapFlow)).build();
 137         }
 138     }
 139
 140     /**
 141      * Updates a Tap Flow.
 142      */
 143     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 144     @PUT
 145     @Produces({ MediaType.APPLICATION_JSON })
 146     @Consumes({ MediaType.APPLICATION_JSON })
 147     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 148             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 149             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 150     public Response updateTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 151                                   @PathParam("tapFlowUUID") String tapFlowUUID,
 152                                   final NeutronTapFlowRequest input) {
 153
 154         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 155
 156         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 157             throw new ResourceNotFoundException("Specified UUID does not Exist");
 158         }
 159
 160         NeutronTapFlow singleton = input.getSingleton();
 161         singleton.setTapFlowServiceID(tapServiceUUID);
 162         tapFlowInterface.updateTapFlow(singleton);
 163
 164         return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
 165     }
 166
 167     /**
 168      * Deletes a Tap Flow.
 169      */
 170     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 171     @DELETE
 172     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
 173             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 174             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 175     public Response deleteTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 176                                   @PathParam("tapFlowUUID") String tapFlowUUID) {
 177
 178         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 179
 180         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 181             throw new ResourceNotFoundException("Specified UUID does not Exist");
 182         }
 183
 184         tapFlowInterface.deleteTapFlow(tapServiceUUID, tapFlowUUID);
 185         return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
 186     }
 187 }