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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Ericsson. All rights reserved.
* ================================================================================
* 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.bpmn.infrastructure.adapter.cnfm.tasks;
import static org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks.CnfmHttpServiceConfiguration.CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
import java.net.URI;
import java.util.Optional;
import org.onap.so.cnfm.lcm.model.AsInstance;
import org.onap.so.cnfm.lcm.model.AsLcmOpOcc;
import org.onap.so.cnfm.lcm.model.CreateAsRequest;
import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
import org.onap.so.rest.exceptions.InvalidRestRequestException;
import org.onap.so.rest.exceptions.RestProcessingException;
import org.onap.so.rest.service.HttpRestServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
@Service
public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(CnfmHttpServiceProviderImpl.class);
private final CnfmUrlProvider cnfmUrlProvider;
private final HttpRestServiceProvider httpServiceProvider;
@Autowired
public CnfmHttpServiceProviderImpl(final CnfmUrlProvider cnfmUrlProvider,
@Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
this.cnfmUrlProvider = cnfmUrlProvider;
this.httpServiceProvider = httpServiceProvider;
}
@Override
public Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest) {
try {
final String url = cnfmUrlProvider.getCreateAsRequestUrl();
final ResponseEntity<AsInstance> response =
httpServiceProvider.postHttpRequest(createAsRequest, url, AsInstance.class);
final HttpStatus httpStatus = response.getStatusCode();
if (httpStatus.is2xxSuccessful()) {
if (!response.hasBody()) {
LOGGER.error("Received response without body: {}", response);
return Optional.empty();
}
final AsInstance asInstance = response.getBody();
if (asInstance.getAsInstanceid() == null || asInstance.getAsInstanceid().isEmpty()) {
LOGGER.error("Received invalid response missing asInstanceid: {}", response);
return Optional.empty();
}
return Optional.of(asInstance);
}
LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
return Optional.empty();
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
return Optional.empty();
}
}
@Override
public Optional<URI> invokeInstantiateAsRequest(InstantiateAsRequest instantiateAsRequest, String asInstanceId) {
try {
final String url = cnfmUrlProvider.getInstantiateAsRequestUrl(asInstanceId);
final ResponseEntity<AsInstance> response =
httpServiceProvider.postHttpRequest(instantiateAsRequest, url, AsInstance.class);
final HttpStatus httpStatus = response.getStatusCode();
if (httpStatus.is2xxSuccessful()) {
URI statusUri = response.getHeaders().getLocation();
if (statusUri == null) {
LOGGER.error("Received response without status URL for instance ID: {}", asInstanceId);
return Optional.empty();
}
return Optional.of(statusUri);
}
LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
return Optional.empty();
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing instantiation request", httpInvocationException);
return Optional.empty();
}
}
@Override
public Optional<AsLcmOpOcc> getInstantiateOperationJobStatus(final String url) {
try {
final ResponseEntity<AsLcmOpOcc> response = httpServiceProvider.getHttpResponse(url, AsLcmOpOcc.class);
final HttpStatus httpStatus = response.getStatusCode();
if (!(httpStatus.equals(HttpStatus.ACCEPTED)) && !(httpStatus.equals(HttpStatus.OK))) {
LOGGER.error("Unable to invoke HTTP GET using URL: {}, Response Code: ", url, httpStatus.value());
return Optional.empty();
}
if (!response.hasBody()) {
LOGGER.error("CNFM status response recieved without body: {}", response);
return Optional.empty();
}
return Optional.of(response.getBody());
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing job request", httpInvocationException);
throw httpInvocationException;
}
}
@Override
public Optional<Boolean> invokeDeleteAsRequest(String asInstanceId) {
try {
final String url = cnfmUrlProvider.getDeleteAsRequestUrl(asInstanceId);
LOGGER.debug("Will send request to CNFM by uisng the url: {}", url);
ResponseEntity<Void> response = httpServiceProvider.deleteHttpRequest(url, Void.class);
final HttpStatus httpStatus = response.getStatusCode();
if (!(httpStatus.is2xxSuccessful())) {
LOGGER.error("Unable to invoke HTTP DELETE using URL: {}, Response Code: {}", url, httpStatus.value());
return Optional.empty();
}
return Optional.of(Boolean.TRUE);
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing delete request", httpInvocationException);
return Optional.empty();
}
}
@Override
public Optional<URI> invokeTerminateAsRequest(String asInstanceId, TerminateAsRequest terminateAsRequest) {
try {
final String url = cnfmUrlProvider.getTerminateAsRequestUrl(asInstanceId);
LOGGER.debug("Will send request to CNFM to terminate by uisng the url: {}", url);
ResponseEntity<Void> response = httpServiceProvider.postHttpRequest(terminateAsRequest, url, Void.class);
final HttpStatus httpStatus = response.getStatusCode();
if (httpStatus.is2xxSuccessful()) {
URI statusUri = response.getHeaders().getLocation();
if (statusUri == null) {
LOGGER.error("Received response without status URL while terminating of instance with ID: {}",
asInstanceId);
return Optional.empty();
}
return Optional.of(statusUri);
}
LOGGER.error("Unable to invoke HTTP DELETE while terminating by using URL: {}, Response Code: {}", url,
httpStatus.value());
return Optional.empty();
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing terminate request", httpInvocationException);
return Optional.empty();
}
}
}
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