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/*
* ============LICENSE_START===================================================
* Copyright (c) 2018 Amdocs
* ============================================================================
* 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.
* ============LICENSE_END=====================================================
*/
package org.onap.sdnc.apps.pomba.networkdiscovery.service;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.ws.rs.client.Client;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.Response.Status.Family;
import org.onap.logging.ref.slf4j.ONAPLogAdapter;
import org.onap.pomba.common.datatypes.DataQuality;
import org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException;
import org.onap.sdnc.apps.pomba.networkdiscovery.datamodel.Attribute;
import org.onap.sdnc.apps.pomba.networkdiscovery.datamodel.NetworkDiscoveryNotification;
import org.onap.sdnc.apps.pomba.networkdiscovery.datamodel.NetworkDiscoveryResponse;
import org.onap.sdnc.apps.pomba.networkdiscovery.datamodel.Resource;
import org.onap.sdnc.apps.pomba.networkdiscovery.service.util.TransformationUtil;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class SpringServiceImpl implements SpringService {
private static final String OPENSTACK_HEADER_TOKEN = "X-Auth-Token";
private static final String OPENSTACK_HEADER_API_VERSION = "X-OpenStack-Nova-API-Version";
@Autowired
private Client openstackClient;
@Autowired
private String openstackIdentityUrl;
@Autowired
private String openstackIdentityUser;
@Autowired
private String openstackIdentityPassword;
@Autowired
private String openstackApiMicroversion;
@javax.annotation.Resource
private Map<String, String> openstackTypeURLs;
@Override
public NetworkDiscoveryResponse findbyResourceIdAndType(String transactionId, String requestId, String resourceType,
List<String> resourceIds, ONAPLogAdapter adapter) throws ApplicationException {
NetworkDiscoveryResponse response = new NetworkDiscoveryResponse();
response.setRequestId(requestId);
// check if resourceType is supported
String openstackURL = this.openstackTypeURLs.get(resourceType);
if (openstackURL == null) {
throw new ApplicationException(ApplicationException.Error.GENERAL_FAILURE, Status.BAD_REQUEST,
"Unsupported resourceType " + resourceType);
}
String token = OSAuthentication.getToken(openstackIdentityUrl, openstackIdentityUser, openstackIdentityPassword,
openstackClient, adapter);
NetworkDiscoveryNotification discoveryResponse = new NetworkDiscoveryNotification();
discoveryResponse.setRequestId(requestId);
List<Resource> resources = new ArrayList<>();
MessageFormat format = new MessageFormat(openstackURL);
for (String resourceId : resourceIds) {
String url = format.format(new Object[] { resourceId });
Resource resource = new Resource();
resource.setType(resourceType);
resource.setId(resourceId);
resources.add(resource);
Response result;
try {
result = openstackClient.target(url).request().header(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON)
.header(OPENSTACK_HEADER_TOKEN, token)
.header(OPENSTACK_HEADER_API_VERSION, openstackApiMicroversion).get();
} catch (Exception e) {
// in case of time-out, exit the loop and return a failure.
throw new ApplicationException(ApplicationException.Error.GENERAL_FAILURE, Status.NOT_FOUND,
"Openstack API GET failed - " + e.getMessage());
}
String jsonResult = result.readEntity(String.class);
Logger log = adapter.unwrap();
log.info("Openstack GET result for resourceID {}: {}", resourceId, jsonResult);
if (result.getStatusInfo().getFamily() == Family.SUCCESSFUL) {
String transformedOutput = TransformationUtil.transform(jsonResult, resourceType);
log.debug("Jolt transformed output: {}", transformedOutput);
resource.setDataQuality(DataQuality.ok());
List<Attribute> attributeList = TransformationUtil.toAttributeList(transformedOutput);
resource.setAttributeList(attributeList);
} else {
resource.setDataQuality(DataQuality.error(jsonResult));
}
}
discoveryResponse.setResources(resources);
discoveryResponse.setCode(Status.OK.getStatusCode());
discoveryResponse.setMessage(Status.OK.getReasonPhrase());
discoveryResponse.setAckFinalIndicator(true);
return discoveryResponse;
}
}
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