apiroute/apiroute-service/src/main/java/org/onap/msb/apiroute/resources/MicroServiceResource.java

   1 /**
   2  * Copyright 2016 ZTE, Inc. and others.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.msb.apiroute.resources;
  18
  19 import io.swagger.annotations.Api;
  20 import io.swagger.annotations.ApiOperation;
  21 import io.swagger.annotations.ApiParam;
  22 import io.swagger.annotations.ApiResponse;
  23 import io.swagger.annotations.ApiResponses;
  24
  25 import java.net.URI;
  26 import java.util.List;
  27
  28 import javax.servlet.http.HttpServletRequest;
  29 import javax.ws.rs.DELETE;
  30 import javax.ws.rs.DefaultValue;
  31 import javax.ws.rs.GET;
  32 import javax.ws.rs.POST;
  33 import javax.ws.rs.PUT;
  34 import javax.ws.rs.Path;
  35 import javax.ws.rs.PathParam;
  36 import javax.ws.rs.Produces;
  37 import javax.ws.rs.QueryParam;
  38 import javax.ws.rs.core.Context;
  39 import javax.ws.rs.core.MediaType;
  40 import javax.ws.rs.core.Response;
  41 import javax.ws.rs.core.UriInfo;
  42
  43 import org.apache.http.HttpStatus;
  44 import org.onap.msb.apiroute.api.MicroServiceFullInfo;
  45 import org.onap.msb.apiroute.api.exception.ExtendedInternalServerErrorException;
  46 import org.onap.msb.apiroute.health.ConsulLinkHealthCheck;
  47 import org.onap.msb.apiroute.health.RedisHealthCheck;
  48 import org.onap.msb.apiroute.wrapper.MicroServiceWrapper;
  49 import org.onap.msb.apiroute.wrapper.util.MicroServiceUtil;
  50 import org.slf4j.Logger;
  51 import org.slf4j.LoggerFactory;
  52
  53 import com.codahale.metrics.annotation.Timed;
  54 import com.codahale.metrics.health.HealthCheck.Result;
  55
  56 @Path("/services")
  57 // @Api(tags = {"MSB-Service Resource"})
  58 @Produces(MediaType.APPLICATION_JSON)
  59 public class MicroServiceResource {
  60
  61   private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceResource.class);
  62
  63     @Context
  64     UriInfo uriInfo; // actual uri info
  65
  66     @GET
  67     @Path("/")
  68     @ApiOperation(value = "get all microservices ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class, responseContainer = "List")
  69     @ApiResponses(value = {@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice List  fail", response = String.class)})
  70     @Produces(MediaType.APPLICATION_JSON)
  71     @Timed
  72     public List<MicroServiceFullInfo> getMicroService() {
  73         return MicroServiceWrapper.getInstance().getAllMicroServiceInstances();
  74     }
  75
  76     @POST
  77     @Path("/")
  78     @ApiOperation(value = "add one microservice ", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
  79     @ApiResponses(value = {
  80             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
  81             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "add microservice fail", response = String.class),
  82             @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
  83     @Produces(MediaType.APPLICATION_JSON)
  84     @Timed
  85     public Response addMicroService(
  86             @ApiParam(value = "MicroServiceInfo Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
  87             @Context HttpServletRequest request,
  88             @ApiParam(value = "createOrUpdate", required = false) @QueryParam("createOrUpdate") @DefaultValue("true") boolean createOrUpdate,
  89             @ApiParam(value = "port", required = false) @QueryParam("port") @DefaultValue("") String port) {
  90
  91        String ip=MicroServiceUtil.getRealIp(request);
  92
  93         MicroServiceFullInfo microServiceFullInfo =MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,createOrUpdate,ip,port);
  94         URI returnURI =uriInfo.getAbsolutePathBuilder().path("/" + microServiceInfo.getServiceName() + "/version/"+ microServiceInfo.getVersion()).build();
  95         return Response.created(returnURI).entity(microServiceFullInfo).build();
  96     }
  97
  98
  99
 100     @GET
 101     @Path("/{serviceName}/version/{version}")
 102     @ApiOperation(value = "get one microservice ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class)
 103     @ApiResponses(value = {
 104             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
 105             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
 106             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice fail", response = String.class)})
 107     @Produces(MediaType.APPLICATION_JSON)
 108     @Timed
 109     public MicroServiceFullInfo getMicroService(
 110             @ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
 111             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version) {
 112
 113
 114         return MicroServiceWrapper.getInstance().getMicroServiceInstance(serviceName, version);
 115
 116
 117     }
 118
 119     @PUT
 120     @Path("/{serviceName}/version/{version}")
 121     @ApiOperation(value = "update one microservice by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
 122     @ApiResponses(value = {
 123             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
 124             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update microservice fail", response = String.class),
 125             @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
 126     @Produces(MediaType.APPLICATION_JSON)
 127     @Timed
 128     public Response updateMicroService(
 129             @ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
 130             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version,
 131             @ApiParam(value = "microservice Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
 132             @Context HttpServletRequest request) {
 133
 134       String ip=MicroServiceUtil.getRealIp(request);
 135         MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,
 136             false,ip,"");
 137         return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
 138
 139     }
 140
 141
 142
 143
 144     @DELETE
 145     @Path("/{serviceName}/version/{version}/nodes/{ip}/{port}")
 146     @ApiOperation(value = "delete single node by serviceName and version and node", code = HttpStatus.SC_NO_CONTENT)
 147     @ApiResponses(value = {
 148             @ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete node succeed "),
 149             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "node not found", response = String.class),
 150             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
 151             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete node fail", response = String.class)})
 152     @Produces(MediaType.APPLICATION_JSON)
 153     @Timed
 154     public void deleteNode(
 155             @ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
 156             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
 157             @ApiParam(value = "ip") @PathParam("ip") String ip,
 158             @ApiParam(value = "port") @PathParam("port") String port) {
 159
 160         MicroServiceWrapper.getInstance().deleteMicroServiceInstance(serviceName, version, ip,port);
 161
 162     }
 163
 164
 165     @DELETE
 166     @Path("/{serviceName}/version/{version}")
 167     @ApiOperation(value = "delete one full microservice by serviceName and version", code = HttpStatus.SC_NO_CONTENT)
 168     @ApiResponses(value = {
 169             @ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete microservice succeed "),
 170             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
 171             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
 172             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete microservice fail", response = String.class)})
 173     @Produces(MediaType.APPLICATION_JSON)
 174     @Timed
 175     public void deleteMicroService(
 176             @ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
 177             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version) {
 178
 179          MicroServiceWrapper.getInstance().deleteMicroService(serviceName, version);
 180
 181     }
 182
 183     @PUT
 184     @Path("/{serviceName}/version/{version}/status/{status}")
 185     @ApiOperation(value = "update  microservice status by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
 186     @ApiResponses(value = {
 187             @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
 188             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
 189             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update status fail", response = String.class)})
 190     @Produces(MediaType.APPLICATION_JSON)
 191     @Timed
 192     public Response updateServiceStatus(
 193             @ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
 194             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
 195             @ApiParam(value = "status,1：abled  0：disabled") @PathParam("status") String status) {
 196
 197         MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().updateMicroServiceStatus(serviceName, version,status);
 198
 199         return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
 200
 201     }
 202
 203         @GET
 204         @Path("/health")
 205         @ApiOperation(value = "apigateway healthy check ", code = HttpStatus.SC_OK, response = String.class)
 206         @ApiResponses(value = { @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "check fail", response = String.class) })
 207         @Produces(MediaType.TEXT_PLAIN)
 208         @Timed
 209         public Response health() {
 210
 211                 // redis
 212                 Result rst = RedisHealthCheck.getResult();
 213                 if (!rst.isHealthy()) {
 214                         LOGGER.warn("health check failed:"+rst.getMessage());
 215                         throw new ExtendedInternalServerErrorException(rst.getMessage());
 216                 }
 217
 218                 //consul
 219                 rst = ConsulLinkHealthCheck.getResult();
 220                 if (!rst.isHealthy()) {
 221                         LOGGER.warn("health check failed:"+rst.getMessage());
 222                         throw new ExtendedInternalServerErrorException(rst.getMessage());
 223                 }
 224
 225                 return Response.ok("apigateway healthy check:ok").build();
 226         }
 227
 228
 229 }