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
   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.INeutronTapFlowCRUD;
  28 import org.opendaylight.neutron.spi.NeutronTapFlow;
  29
  30 @Path("/tap/flows")
  31 public final class NeutronTapFlowNorthbound
  32         extends AbstractNeutronNorthbound<NeutronTapFlow, NeutronTapFlowRequest, INeutronTapFlowCRUD> {
  33
  34     private static final String RESOURCE_NAME = "Tap Flow";
  35
  36     @Override
  37     protected String getResourceName() {
  38         return RESOURCE_NAME;
  39     }
  40
  41     /**
  42      * Returns a list of all Tap Flows.
  43      */
  44     @GET
  45     @Produces({ MediaType.APPLICATION_JSON })
  46     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
  47             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
  48             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
  49             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  50     public Response listGroups(
  51             // return fields
  52             @QueryParam("fields") List<String> fields,
  53             // OpenStack Tap Flow attributes
  54             @QueryParam("id") String queryTapFlowUUID,
  55             @QueryParam("tenant_id") String queryTapFlowTenantID,
  56             @QueryParam("name") String queryTapFlowName,
  57             @QueryParam("source_port") String queryTapFlowSourcePort,
  58             @QueryParam("tap_service_id") String queryTapServiceID,
  59             @QueryParam("direction") String queryTapFlowDirection,
  60             // pagination
  61             @QueryParam("limit") String limit,
  62             @QueryParam("marker") String marker,
  63             @QueryParam("page_reverse") String pageReverse) {
  64
  65         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
  66         List<NeutronTapFlow> ans = new ArrayList<>();
  67         for (NeutronTapFlow nsg : tapFlowInterface.getAll()) {
  68             if ((queryTapFlowUUID == null || queryTapFlowUUID.equals(nsg.getID()))
  69                     && (queryTapFlowTenantID == null || queryTapFlowTenantID.equals(nsg.getTenantID()))
  70                     && (queryTapFlowName == null || queryTapFlowName.equals(nsg.getName()))
  71                     && (queryTapServiceID == null || queryTapServiceID.equals(nsg.getTapFlowServiceID()))
  72                     && (queryTapFlowDirection == null || queryTapFlowDirection.equals(nsg.getTapFlowDirection()))
  73                     && (queryTapFlowSourcePort == null
  74                         || queryTapFlowSourcePort.equals(nsg.getTapFlowSourcePort()))) {
  75                 if (fields.size() > 0) {
  76                     ans.add(nsg.extractFields(fields));
  77                 } else {
  78                     ans.add(nsg);
  79                 }
  80             }
  81         }
  82         return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronTapFlowRequest(ans)).build();
  83     }
  84
  85     /**
  86      * Creates new Tap Flow.
  87      */
  88     @Path("{tapServiceUUID}/flows")
  89     @POST
  90     @Produces({ MediaType.APPLICATION_JSON })
  91     @Consumes({ MediaType.APPLICATION_JSON })
  92     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
  93             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  94     public Response createTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
  95                                   final NeutronTapFlowRequest input) {
  96
  97         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
  98
  99         if (input.isSingleton()) {
 100             NeutronTapFlow singleton = input.getSingleton();
 101             singleton.setTapFlowServiceID(tapServiceUUID);
 102
 103             tapFlowInterface.addTapFlow(singleton);
 104         } else {
 105             throw new BadRequestException("Only Singleton tapFlow creation supported");
 106         }
 107
 108         return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
 109     }
 110
 111     /**
 112      * Returns a specific Tap Flow.
 113      */
 114     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 115     @GET
 116     @Produces({ MediaType.APPLICATION_JSON })
 117     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 118             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
 119             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 120             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
 121             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 122     public Response showTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 123                                 @PathParam("tapFlowUUID") String tapFlowUUID,
 124                                 @QueryParam("fields") List<String> fields) {
 125
 126         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 127         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 128             throw new ResourceNotFoundException("Specified UUID does not Exist");
 129         }
 130
 131         NeutronTapFlow tapFlow = tapFlowInterface.getTapFlow(tapServiceUUID, tapFlowUUID);
 132         if (fields.size() > 0) {
 133             return Response.status(HttpURLConnection.HTTP_OK)
 134                     .entity(new NeutronTapFlowRequest(tapFlow.extractFields(fields))).build();
 135         } else {
 136             return Response.status(HttpURLConnection.HTTP_OK)
 137                     .entity(new NeutronTapFlowRequest(tapFlow)).build();
 138         }
 139     }
 140
 141     /**
 142      * Updates a Tap Flow.
 143      */
 144     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 145     @PUT
 146     @Produces({ MediaType.APPLICATION_JSON })
 147     @Consumes({ MediaType.APPLICATION_JSON })
 148     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 149             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 150             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 151     public Response updateTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 152                                   @PathParam("tapFlowUUID") String tapFlowUUID,
 153                                   final NeutronTapFlowRequest input) {
 154
 155         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 156
 157         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 158             throw new ResourceNotFoundException("Specified UUID does not Exist");
 159         }
 160
 161         NeutronTapFlow singleton = input.getSingleton();
 162         singleton.setTapFlowServiceID(tapServiceUUID);
 163         tapFlowInterface.updateTapFlow(singleton);
 164
 165         return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
 166     }
 167
 168     /**
 169      * Deletes a Tap Flow.
 170      */
 171     @Path("{tapServiceUUID}/flows/{tapFlowUUID}")
 172     @DELETE
 173     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
 174             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 175             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 176     public Response deleteTapFlow(@PathParam("tapServiceUUID") String tapServiceUUID,
 177                                   @PathParam("tapFlowUUID") String tapFlowUUID) {
 178
 179         INeutronTapFlowCRUD tapFlowInterface = getNeutronCRUD();
 180
 181         if (!tapFlowInterface.tapFlowExists(tapServiceUUID, tapFlowUUID)) {
 182             throw new ResourceNotFoundException("Specified UUID does not Exist");
 183         }
 184
 185         tapFlowInterface.deleteTapFlow(tapServiceUUID, tapFlowUUID);
 186         return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
 187     }
 188 }