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/*******************************************************************************
* Copyright 2016-2017 ZTE, Inc. and others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package org.onap.msb.apiroute.resources;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import java.net.URI;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
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.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.apache.http.HttpStatus;
import org.onap.msb.apiroute.api.MicroServiceFullInfo;
import org.onap.msb.apiroute.api.exception.ExtendedInternalServerErrorException;
import org.onap.msb.apiroute.health.ConsulLinkHealthCheck;
import org.onap.msb.apiroute.health.RedisHealthCheck;
import org.onap.msb.apiroute.wrapper.MicroServiceWrapper;
import org.onap.msb.apiroute.wrapper.util.MicroServiceUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.codahale.metrics.annotation.Timed;
import com.codahale.metrics.health.HealthCheck.Result;
@Path("/services")
// @Api(tags = {"MSB-Service Resource"})
@Produces(MediaType.APPLICATION_JSON)
public class MicroServiceResource {
private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceResource.class);
@Context
UriInfo uriInfo; // actual uri info
@GET
@Path("/")
@ApiOperation(value = "get all microservices ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class, responseContainer = "List")
@ApiResponses(value = {@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice List fail", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public List<MicroServiceFullInfo> getMicroService() {
return MicroServiceWrapper.getInstance().getAllMicroServiceInstances();
}
@POST
@Path("/")
@ApiOperation(value = "add one microservice ", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "add microservice fail", response = String.class),
@ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public Response addMicroService(
@ApiParam(value = "MicroServiceInfo Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
@Context HttpServletRequest request,
@ApiParam(value = "createOrUpdate", required = false) @QueryParam("createOrUpdate") @DefaultValue("true") boolean createOrUpdate,
@ApiParam(value = "port", required = false) @QueryParam("port") @DefaultValue("") String port) {
String ip=MicroServiceUtil.getRealIp(request);
MicroServiceFullInfo microServiceFullInfo =MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,createOrUpdate,ip,port);
URI returnURI =uriInfo.getAbsolutePathBuilder().path("/" + microServiceInfo.getServiceName() + "/version/"+ microServiceInfo.getVersion()).build();
return Response.created(returnURI).entity(microServiceFullInfo).build();
}
@GET
@Path("/{serviceName}/version/{version}")
@ApiOperation(value = "get one microservice ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice fail", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public MicroServiceFullInfo getMicroService(
@ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
@ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version) {
return MicroServiceWrapper.getInstance().getMicroServiceInstance(serviceName, version);
}
@PUT
@Path("/{serviceName}/version/{version}")
@ApiOperation(value = "update one microservice by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update microservice fail", response = String.class),
@ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public Response updateMicroService(
@ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
@ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version,
@ApiParam(value = "microservice Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
@Context HttpServletRequest request) {
String ip=MicroServiceUtil.getRealIp(request);
MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,
false,ip,"");
return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
}
@DELETE
@Path("/{serviceName}/version/{version}/nodes/{ip}/{port}")
@ApiOperation(value = "delete single node by serviceName and version and node", code = HttpStatus.SC_NO_CONTENT)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete node succeed "),
@ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "node not found", response = String.class),
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete node fail", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public void deleteNode(
@ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
@ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
@ApiParam(value = "ip") @PathParam("ip") String ip,
@ApiParam(value = "port") @PathParam("port") String port) {
MicroServiceWrapper.getInstance().deleteMicroServiceInstance(serviceName, version, ip,port);
}
@DELETE
@Path("/{serviceName}/version/{version}")
@ApiOperation(value = "delete one full microservice by serviceName and version", code = HttpStatus.SC_NO_CONTENT)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete microservice succeed "),
@ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete microservice fail", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public void deleteMicroService(
@ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
@ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version) {
MicroServiceWrapper.getInstance().deleteMicroService(serviceName, version);
}
@PUT
@Path("/{serviceName}/version/{version}/status/{status}")
@ApiOperation(value = "update microservice status by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
@ApiResponses(value = {
@ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
@ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update status fail", response = String.class)})
@Produces(MediaType.APPLICATION_JSON)
@Timed
public Response updateServiceStatus(
@ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
@ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
@ApiParam(value = "status,1：abled 0：disabled") @PathParam("status") String status) {
MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().updateMicroServiceStatus(serviceName, version,status);
return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
}
@GET
@Path("/health")
@ApiOperation(value = "apigateway healthy check ", code = HttpStatus.SC_OK, response = String.class)
@ApiResponses(value = { @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "check fail", response = String.class) })
@Produces(MediaType.TEXT_PLAIN)
@Timed
public Response health() {
// redis
Result rst = RedisHealthCheck.getResult();
if (!rst.isHealthy()) {
LOGGER.warn("health check failed:"+rst.getMessage());
throw new ExtendedInternalServerErrorException(rst.getMessage());
}
//consul
rst = ConsulLinkHealthCheck.getResult();
if (!rst.isHealthy()) {
LOGGER.warn("health check failed:"+rst.getMessage());
throw new ExtendedInternalServerErrorException(rst.getMessage());
}
return Response.ok("apigateway healthy check:ok").build();
}
}
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