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/*
* Copyright 2016-2017, Nokia Corporation
*
* 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.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
import javax.servlet.http.HttpServletResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.LifecycleManager;
import org.onap.vnfmdriver.model.*;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import static javax.servlet.http.HttpServletResponse.SC_CREATED;
import static java.util.Optional.empty;
import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.DriverProperties.BASE_URL;
import static org.slf4j.LoggerFactory.getLogger;
import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
/**
* Responsible for providing the Nokia sVNFM REST APIs
*/
@Controller
@RequestMapping(value = BASE_URL)
public class LcmApi {
private static Logger logger = getLogger(LcmApi.class);
private final LifecycleManager lifecycleManager;
private final JobManager jobManager;
@Autowired
LcmApi(LifecycleManager lifecycleManager, JobManager jobManager) {
this.lifecycleManager = lifecycleManager;
this.jobManager = jobManager;
}
/**
* Instantiate the VNF (defined further in the VF-C driver integration documentation)
*
* @param request the instantiation request
* @param vnfmId the identifier of the VNFM
* @param httpResponse the HTTP response
* @return the instantiated VNF info
*/
@RequestMapping(value = "/{vnfmId}/vnfs", method = POST, produces = APPLICATION_JSON_VALUE, consumes = APPLICATION_JSON_VALUE)
@ResponseBody
public VnfInstantiateResponse instantiateVnf(@RequestBody VnfInstantiateRequest request, @PathVariable("vnfmId") String vnfmId, HttpServletResponse httpResponse) {
logger.info("REST: Instantiate VNF with " + request.getVnfPackageId() + " CSAR identifier");
VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(vnfmId, request, httpResponse);
httpResponse.setStatus(SC_CREATED);
return response;
}
/**
* Terminate the VNF (defined further in the VF-C driver integration documentation)
*
* @param request the termination request
* @param vnfmId the identifier of the VNFM
* @param vnfId the identifier of the VNF
* @param httpResponse the HTTP response
* @return the job representing the VNF termination operation
*/
@RequestMapping(value = "/{vnfmId}/vnfs/{vnfId}/terminate", method = POST, produces = APPLICATION_JSON_VALUE)
@ResponseBody
public JobInfo terminateVnf(@RequestBody VnfTerminateRequest request, @PathVariable("vnfmId") String vnfmId, @PathVariable("vnfId") String vnfId, HttpServletResponse httpResponse) {
logger.info("REST: Terminate VNF with " + vnfId + " identifier");
return lifecycleManager.terminateAndDelete(vnfmId, vnfId, request, httpResponse);
}
/**
* Query the VNF (defined further in the VF-C driver integration documentation)
*
* @param vnfmId the identifier of the VNFM
* @param vnfId the identifier of the VNF
* @param httpResponse the HTTP response
* @return the VNF info
*/
@RequestMapping(value = "/{vnfmId}/vnfs/{vnfId}", method = GET, produces = APPLICATION_JSON_VALUE, consumes = APPLICATION_JSON_VALUE)
@ResponseBody
public VnfInfo queryVnf(@PathVariable("vnfmId") String vnfmId, @PathVariable("vnfId") String vnfId, HttpServletResponse httpResponse) {
logger.info("REST: Query VNF with " + vnfId + " identifier");
return lifecycleManager.queryVnf(vnfmId, vnfId);
}
/**
* Query the job (defined further in the VF-C driver integration documentation)
*
* @param jobId the identifier of the job
* @param vnfmId the identifier of the VNFM
* @param httpResponse the HTTP response
* @return the instantiated VNF info
*/
@RequestMapping(value = "/{vnfmId}/jobs/{jobId}", method = GET, produces = APPLICATION_JSON_VALUE)
@ResponseBody
public JobDetailInfo getJob(@PathVariable("vnfmId") String vnfmId, @PathVariable("jobId") String jobId, HttpServletResponse httpResponse) {
logger.debug("REST: Query job with " + jobId + " identifier");
return jobManager.getJob(vnfmId, jobId);
}
/**
* Scale the VNF (defined further in the VF-C driver integration documentation)
*
* @param request the scaling request
* @param vnfmId the identifier of the VNFM
* @param vnfId the identifier of the VNF
* @param httpResponse the HTTP response
* @return the job representing the scaling operation
*/
@RequestMapping(value = "/{vnfmId}/vnfs/{vnfId}/scale", method = POST, produces = APPLICATION_JSON_VALUE, consumes = APPLICATION_JSON_VALUE)
@ResponseBody
public JobInfo scaleVnf(@RequestBody VnfScaleRequest request, @PathVariable("vnfmId") String vnfmId, @PathVariable("vnfId") String vnfId, HttpServletResponse httpResponse) {
logger.info("REST: Scale VNF with " + vnfId + " identifier");
return lifecycleManager.scaleVnf(vnfmId, vnfId, request, httpResponse);
}
/**
* Heal the VNF (defined further in the VF-C driver integration documentation)
*
* @param request the healing request
* @param vnfmId the identifier of the VNFM
* @param vnfId the identifier of the VNF
* @param httpResponse the HTTP response
* @return the job representing the healing operation
*/
@RequestMapping(value = "/{vnfmId}/vnfs/{vnfId}/heal", method = POST, produces = APPLICATION_JSON_VALUE, consumes = APPLICATION_JSON_VALUE)
@ResponseBody
public JobInfo healVnf(@RequestBody VnfHealRequest request, @PathVariable("vnfmId") String vnfmId, @PathVariable("vnfId") String vnfId, HttpServletResponse httpResponse) {
logger.info("REST: Heal VNF with " + vnfId + " identifier");
return lifecycleManager.healVnf(vnfmId, vnfId, request, empty(), httpResponse);
}
}
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