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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.aaisimulator.controller;
import static org.onap.so.aaisimulator.utils.Constants.ESR_SYSTEM_INFO;
import static org.onap.so.aaisimulator.utils.Constants.ESR_SYSTEM_INFO_LIST;
import static org.onap.so.aaisimulator.utils.Constants.ESR_VNFM;
import static org.onap.so.aaisimulator.utils.Constants.EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL;
import static org.onap.so.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getHeaders;
import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
import java.util.List;
import java.util.Optional;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.MediaType;
import org.onap.aai.domain.yang.EsrSystemInfo;
import org.onap.aai.domain.yang.EsrSystemInfoList;
import org.onap.aai.domain.yang.EsrVnfm;
import org.onap.aai.domain.yang.EsrVnfmList;
import org.onap.aai.domain.yang.Relationship;
import org.onap.so.aaisimulator.service.providers.ExternalSystemCacheServiceProvider;
import org.onap.so.aaisimulator.utils.HttpServiceUtils;
import org.onap.so.aaisimulator.utils.RequestErrorResponseUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Controller
@RequestMapping(path = EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL)
public class ExternalSystemEsrController {
private static final Logger LOGGER = LoggerFactory.getLogger(ExternalSystemEsrController.class);
private final ExternalSystemCacheServiceProvider cacheServiceProvider;
@Autowired
public ExternalSystemEsrController(final ExternalSystemCacheServiceProvider cacheServiceProvider) {
this.cacheServiceProvider = cacheServiceProvider;
}
@PutMapping(value = "/esr-vnfm/{vnfm-id}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> putEsrVnfm(@RequestBody final EsrVnfm esrVnfm,
@PathVariable("vnfm-id") final String vnfmId, final HttpServletRequest request) {
LOGGER.info("Will put esr-vnfm to cache for 'vnfm id': {} ...", esrVnfm.getVnfmId());
if (esrVnfm.getResourceVersion() == null || esrVnfm.getResourceVersion().isEmpty()) {
esrVnfm.setResourceVersion(getResourceVersion());
}
cacheServiceProvider.putEsrVnfm(vnfmId, esrVnfm);
return ResponseEntity.accepted().build();
}
@GetMapping(value = "/esr-vnfm/{vnfm-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> getEsrVnfm(@PathVariable("vnfm-id") final String vnfmId,
@RequestParam(name = "depth", required = false) final Integer depth, final HttpServletRequest request) {
LOGGER.info("Will retrieve ESR VNFM for 'vnfm id': {} with depth: {}...", vnfmId, depth);
final Optional<EsrVnfm> optional = cacheServiceProvider.getEsrVnfm(vnfmId);
if (optional.isPresent()) {
final EsrVnfm esrVnfm = optional.get();
LOGGER.info("found esrVnfm {} in cache", esrVnfm);
return ResponseEntity.ok(esrVnfm);
}
LOGGER.error("Couldn't Esr Vnfm for 'vnfm id': {} with depth: {}...", vnfmId, depth);
return getRequestErrorResponseEntity(request, ESR_VNFM);
}
@GetMapping(produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> getEsrVnfmList(final HttpServletRequest request) {
LOGGER.info("Will retrieve a list of all ESR VNFMs");
final List<EsrVnfm> esrVnfms = cacheServiceProvider.getAllEsrVnfm();
LOGGER.info("found {} Esr Vnfms in cache", esrVnfms.size());
final EsrVnfmList esrVnfmList = new EsrVnfmList();
esrVnfmList.getEsrVnfm().addAll(esrVnfms);
return ResponseEntity.ok(esrVnfmList);
}
@PutMapping(value = "/esr-vnfm/{vnfm-id}/esr-system-info-list/esr-system-info/{esr-system-info-id}",
consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> putEsrSystemInfo(@RequestBody final EsrSystemInfo esrSystemInfo,
@PathVariable("vnfm-id") final String vnfmId,
@PathVariable("esr-system-info-id") final String esrSystemInfoId, final HttpServletRequest request) {
LOGGER.info("Will put esrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId, esrSystemInfo);
if (esrSystemInfo.getResourceVersion() == null || esrSystemInfo.getResourceVersion().isEmpty()) {
esrSystemInfo.setResourceVersion(getResourceVersion());
}
if (cacheServiceProvider.putEsrSystemInfo(vnfmId, esrSystemInfoId, esrSystemInfo)) {
LOGGER.info("Successfully added EsrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId,
esrSystemInfo);
return ResponseEntity.accepted().build();
}
LOGGER.error("Unable to add esrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId,
esrSystemInfo);
return getRequestErrorResponseEntity(request, ESR_SYSTEM_INFO_LIST);
}
@GetMapping(value = "/esr-vnfm/{vnfm-id}/esr-system-info-list",
produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> getEsrSystemInfoList(@PathVariable("vnfm-id") final String vnfmId,
final HttpServletRequest request) {
LOGGER.info("Will retrieve esrSystemInfoList for 'vnfm id': {} ...", vnfmId);
final Optional<EsrSystemInfoList> optional = cacheServiceProvider.getEsrSystemInfoList(vnfmId);
if (optional.isPresent()) {
final EsrSystemInfoList esrSystemInfoList = optional.get();
LOGGER.info("found esrSystemInfoList {} in cache", esrSystemInfoList);
return ResponseEntity.ok(esrSystemInfoList);
}
LOGGER.error("Couldn't find esrSystemInfoList for 'vnfm id': {} ...", vnfmId);
return getRequestErrorResponseEntity(request, ESR_SYSTEM_INFO);
}
@PutMapping(value = "/esr-vnfm/{vnfm-id}" + RELATIONSHIP_LIST_RELATIONSHIP_URL,
consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> putEsrVnfmRelationShip(@RequestBody final Relationship relationship,
@PathVariable("vnfm-id") final String vnfmId, final HttpServletRequest request) {
LOGGER.info("Will put RelationShip for 'vnfm-id': {} ...", vnfmId);
if (relationship.getRelatedLink() != null) {
final String targetBaseUrl = HttpServiceUtils.getBaseUrl(request).toString();
final HttpHeaders incomingHeader = getHeaders(request);
final boolean result = cacheServiceProvider.addRelationShip(incomingHeader, targetBaseUrl,
request.getRequestURI(), vnfmId, relationship);
if (result) {
LOGGER.info("added created bi directional relationship with {}", relationship.getRelatedLink());
return ResponseEntity.accepted().build();
}
}
LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, ESR_VNFM);
}
}
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