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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.cbam.impl;
import java.io.IOException;
import java.util.HashMap;
import org.apache.http.client.ClientProtocolException;
import org.apache.log4j.Logger;
import org.json.JSONException;
import org.json.JSONObject;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryOperExecutionResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorInf;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.RequestMethod;
import com.google.gson.Gson;
@Component
public class CbamMgmrImpl implements CbamMgmrInf {
private static final Logger logger = Logger.getLogger(CbamMgmrImpl.class);
private Gson gson = new Gson();
@Autowired
private AdaptorEnv adaptorEnv;
@Autowired
HttpClientProcessorInf httpClientProcessor;
private String retrieveToken() throws ClientProtocolException, IOException, JSONException {
String result = null;
String url= adaptorEnv.getCbamApiUriFront() + CommonConstants.RetrieveCbamTokenPath;
HashMap<String, String> map = new HashMap<>();
map.put(CommonConstants.ACCEPT, "*/*");
map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
String bodyPostStr = String.format(CommonConstants.RetrieveCbamTokenPostStr, adaptorEnv.getGrantType(), adaptorEnv.getClientId(), adaptorEnv.getClientSecret());
String responseStr = httpClientProcessor.process(url, RequestMethod.GET, map, bodyPostStr).getContent();
logger.info("CbamMgmrImpl -> retrieveToken, responseStr is " + responseStr);
JSONObject tokenJsonObject = new JSONObject(responseStr);
result = tokenJsonObject.getString(CommonConstants.CBAM_TOKEN_KEY);
return result;
}
public CBAMCreateVnfResponse createVnf(CBAMCreateVnfRequest cbamRequest) throws ClientProtocolException, IOException {
String httpPath = CommonConstants.CbamCreateVnfPath;
RequestMethod method = RequestMethod.POST;
String responseStr = operateCbamHttpTask(cbamRequest, httpPath, method);
logger.info("CbamMgmrImpl -> createVnf, responseStr is " + responseStr);
CBAMCreateVnfResponse response = gson.fromJson(responseStr, CBAMCreateVnfResponse.class);
return response;
}
/* (non-Javadoc)
* @see com.nokia.vfcadaptor.cbam.impl.CbamMgmrInf#instantiateVnf(com.nokia.vfcadaptor.cbam.bo.CBAMInstantiateVnfRequest, java.lang.String)
*/
public CBAMInstantiateVnfResponse instantiateVnf(CBAMInstantiateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamInstantiateVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.POST;
String responseStr = operateCbamHttpTask(cbamRequest, httpPath, method);
logger.info("CbamMgmrImpl -> instantiateVnf, responseStr is " + responseStr);
CBAMInstantiateVnfResponse response = gson.fromJson(responseStr, CBAMInstantiateVnfResponse.class);
return response;
}
public CBAMTerminateVnfResponse terminateVnf(CBAMTerminateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamTerminateVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.POST;
String responseStr = operateCbamHttpTask(cbamRequest, httpPath, method);
logger.info("CbamMgmrImpl -> terminateVnf, responseStr is " + responseStr);
CBAMTerminateVnfResponse response = gson.fromJson(responseStr, CBAMTerminateVnfResponse.class);
return response;
}
public void deleteVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamDeleteVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.DELETE;
operateCbamHttpTask(null, httpPath, method);
logger.info("CbamMgmrImpl -> deleteVnf.");
}
public CBAMScaleVnfResponse scaleVnf(CBAMScaleVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamScaleVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.POST;
String responseStr = operateCbamHttpTask(cbamRequest, httpPath, method);
CBAMScaleVnfResponse response = gson.fromJson(responseStr, CBAMScaleVnfResponse.class);
return response;
}
public CBAMHealVnfResponse healVnf(CBAMHealVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamHealVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.POST;
String responseStr = operateCbamHttpTask(cbamRequest, httpPath, method);
logger.info("CbamMgmrImpl -> healVnf, responseStr is " + responseStr);
CBAMHealVnfResponse response = gson.fromJson(responseStr, CBAMHealVnfResponse.class);
return response;
}
public CBAMQueryVnfResponse queryVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
String httpPath = String.format(CommonConstants.CbamQueryVnfPath, vnfInstanceId);
RequestMethod method = RequestMethod.GET;
String responseStr = operateCbamHttpTask(null, httpPath, method);
logger.info("CbamMgmrImpl -> queryVnf, responseStr is " + responseStr);
CBAMQueryVnfResponse response = gson.fromJson(responseStr, CBAMQueryVnfResponse.class);
return response;
}
public String operateCbamHttpTask(Object httpBodyObj, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
String token = null;
try {
token = retrieveToken();
} catch (JSONException e) {
logger.error("retrieveTokenError ", e);
}
String url= adaptorEnv.getCbamApiUriFront() + httpPath;
HashMap<String, String> map = new HashMap<>();
map.put(CommonConstants.AUTHORIZATION, "bearer " + token);
map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
String responseStr = httpClientProcessor.process(url, method, map, gson.toJson(httpBodyObj)).getContent();
return responseStr;
}
public CBAMQueryOperExecutionResponse queryOperExecution(String execId) throws ClientProtocolException, IOException{
String httpPath = String.format(CommonConstants.CbamGetOperStatusPath, execId);
RequestMethod method = RequestMethod.GET;
String responseStr = operateCbamHttpTask(null, httpPath, method);
logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, responseStr is " + responseStr);
CBAMQueryOperExecutionResponse response = gson.fromJson(responseStr, CBAMQueryOperExecutionResponse.class);
return response;
}
public void setAdaptorEnv(AdaptorEnv adaptorEnv) {
this.adaptorEnv = adaptorEnv;
}
}
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