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/*
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.mso.bpmn.common.scripts
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.openecomp.mso.bpmn.common.scripts.AaiUtil
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
import org.openecomp.mso.bpmn.common.scripts.SDNCAdapterUtils
import org.openecomp.mso.bpmn.core.domain.InventoryType
import org.openecomp.mso.bpmn.core.domain.Resource
import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition
import org.openecomp.mso.bpmn.core.domain.Subscriber
import org.openecomp.mso.bpmn.core.domain.VnfResource
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.rest.APIResponse
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.json.JSONArray
import org.json.JSONObject
import static org.openecomp.mso.bpmn.common.scripts.GenericUtils.*;
/**
* This class is contains the scripts used
* by the Homing Subflow building block. The
* subflow attempts to home the provided
* resources by calling sniro.
*
* @author cb645j
*
*/
class Homing extends AbstractServiceTaskProcessor{
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
SNIROUtils sniroUtils = new SNIROUtils(this)
/**
* This method validates the incoming variables.
* The method then prepares the sniro request
* and posts it to sniro's rest api.
*
* @param execution
*
* @author cb645j
*/
public void callSniro(DelegateExecution execution){
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix","HOME_")
utils.log("DEBUG", "*** Started Homing Call Sniro ***", isDebugEnabled)
try{
execution.setVariable("rollbackData", null)
execution.setVariable("rolledBack", false)
String requestId = execution.getVariable("msoRequestId")
utils.log("DEBUG", "Incoming Request Id is: " + requestId, isDebugEnabled)
String serviceInstanceId = execution.getVariable("serviceInstanceId")
utils.log("DEBUG", "Incoming Service Instance Id is: " + serviceInstanceId, isDebugEnabled)
ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition")
utils.log("DEBUG", "Incoming Service Decomposition is: " + serviceDecomposition, isDebugEnabled)
String subscriberInfo = execution.getVariable("subscriberInfo")
utils.log("DEBUG", "Incoming Subscriber Information is: " + subscriberInfo, isDebugEnabled)
if(isBlank(requestId) || isBlank(serviceInstanceId) || isBlank(serviceDecomposition.toString()) || isBlank(subscriberInfo)){
exceptionUtil.buildAndThrowWorkflowException(execution, 4000, "A required input variable is missing or null")
}else{
String subId = jsonUtil.getJsonValue(subscriberInfo, "globalSubscriberId")
String subName = jsonUtil.getJsonValue(subscriberInfo, "subscriberName")
String subCommonSiteId = ""
if(jsonUtil.jsonElementExist(subscriberInfo, "subscriberCommonSiteId")){
subCommonSiteId = jsonUtil.getJsonValue(subscriberInfo, "subscriberCommonSiteId")
}
Subscriber subscriber = new Subscriber(subId, subName, subCommonSiteId)
String cloudConfiguration = execution.getVariable("cloudConfiguration") // TODO Currently not being used
String homingParameters = execution.getVariable("homingParameters") // (aka. request parameters) Should be json format. TODO confirm its json format
//Authentication
def authHeader = ""
String basicAuth = execution.getVariable("URN_mso_sniro_auth")
String msokey = execution.getVariable("URN_mso_msoKey")
String basicAuthValue = utils.encrypt(basicAuth, msokey)
if(basicAuthValue != null){
utils.log("DEBUG", "Obtained BasicAuth username and password for SNIRO Adapter: " + basicAuthValue, isDebugEnabled)
try {
authHeader = utils.getBasicAuth(basicAuthValue, msokey)
execution.setVariable("BasicAuthHeaderValue",authHeader)
} catch (Exception ex) {
utils.log("DEBUG", "Unable to encode username and password string: " + ex, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 401, "Internal Error - Unable to encode username and password string")
}
}else{
utils.log("DEBUG", "Unable to obtain BasicAuth - BasicAuth value null" , isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 401, "Internal Error - BasicAuth value null")
}
//Prepare Callback
String timeout = execution.getVariable("timeout")
if(isBlank(timeout)){
timeout = execution.getVariable("URN_mso_sniro_timeout");
if(isBlank(timeout)) {
timeout = "PT30M";
}
}
utils.log("DEBUG", "Async Callback Timeout will be: " + timeout, isDebugEnabled)
execution.setVariable("timeout", timeout);
execution.setVariable("correlator", requestId);
execution.setVariable("messageType", "SNIROResponse");
//Build Request & Call Sniro
String sniroRequest = sniroUtils.buildRequest(execution, requestId, serviceDecomposition, subscriber, homingParameters)
execution.setVariable("sniroRequest", sniroRequest)
utils.log("DEBUG", "SNIRO Request is: " + sniroRequest, isDebugEnabled)
String endpoint = execution.getVariable("URN_mso_service_agnostic_sniro_endpoint")
String host = execution.getVariable("URN_mso_service_agnostic_sniro_host")
String url = host + endpoint
utils.log("DEBUG", "Posting to Sniro Url: " + url, isDebugEnabled)
logDebug( "URL to be used is: " + url, isDebugEnabled)
RESTConfig config = new RESTConfig(url);
RESTClient client = new RESTClient(config).addAuthorizationHeader(authHeader).addHeader("Content-Type", "application/json")
APIResponse response = client.httpPost(sniroRequest)
int responseCode = response.getStatusCode()
execution.setVariable("syncResponseCode", responseCode);
logDebug("SNIRO sync response code is: " + responseCode, isDebugEnabled)
String syncResponse = response.getResponseBodyAsString()
execution.setVariable("syncResponse", syncResponse);
logDebug("SNIRO sync response is: " + syncResponse, isDebugEnabled)
utils.log("DEBUG", "*** Completed Homing Call Sniro ***", isDebugEnabled)
}
}catch(BpmnError b){
throw b
}catch(Exception e){
utils.log("DEBUG", "Error encountered within Homing CallSniro method: " + e, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in Homing CallSniro: " + e.getMessage())
}
}
/**
* This method processes the callback response
* and the contained homing solution. It sets
* homing solution assignment and license
* information to the corresponding resources
*
* @param execution
*
* @author cb645j
*/
public void processHomingSolution(DelegateExecution execution){
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
utils.log("DEBUG", "*** Started Homing Process Homing Solution ***", isDebugEnabled)
try{
String response = execution.getVariable("asyncCallbackResponse")
utils.log("DEBUG", "Sniro Async Callback Response is: " + response, isDebugEnabled)
utils.logAudit("Sniro Async Callback Response is: " + response)
sniroUtils.validateCallbackResponse(execution, response)
String placements = jsonUtil.getJsonValue(response, "solutionInfo.placementInfo")
ServiceDecomposition decomposition = execution.getVariable("serviceDecomposition")
utils.log("DEBUG", "Service Decomposition: " + decomposition, isDebugEnabled)
List<Resource> resourceList = decomposition.getServiceResources()
JSONArray arr = new JSONArray(placements)
for(int i = 0; i < arr.length(); i++){
JSONObject placement = arr.getJSONObject(i)
String jsonServiceResourceId = placement.getString("serviceResourceId")
for(Resource resource:resourceList){
String serviceResourceId = resource.getResourceId()
if(serviceResourceId.equalsIgnoreCase(jsonServiceResourceId)){
//match
String inventoryType = placement.getString("inventoryType")
resource.getHomingSolution().setInventoryType(InventoryType.valueOf(inventoryType))
resource.getHomingSolution().setCloudRegionId(placement.getString("cloudRegionId"))
resource.getHomingSolution().setRehome(placement.getBoolean("isRehome"))
JSONArray assignmentArr = placement.getJSONArray("assignmentInfo")
Map<String, String> assignmentMap = jsonUtil.entryArrayToMap(execution, assignmentArr.toString(), "variableName", "variableValue")
resource.getHomingSolution().setCloudOwner(assignmentMap.get("cloudOwner"))
resource.getHomingSolution().setAicClli(assignmentMap.get("aicClli"))
resource.getHomingSolution().setAicVersion(assignmentMap.get("aicVersion"))
if(inventoryType.equalsIgnoreCase("service")){
VnfResource vnf = new VnfResource()
vnf.setVnfHostname(assignmentMap.get("vnfHostName"))
resource.getHomingSolution().setVnf(vnf)
resource.getHomingSolution().setServiceInstanceId(placement.getString("serviceInstanceId"))
}
}
}
}
if(JsonUtils.jsonElementExist(response, "solutionInfo.licenseInfo")){
String licenseInfo = jsonUtil.getJsonValue(response, "solutionInfo.licenseInfo")
JSONArray licenseArr = new JSONArray(licenseInfo)
for(int l = 0; l < licenseArr.length(); l++){
JSONObject license = licenseArr.getJSONObject(l)
String jsonServiceResourceId = license.getString("serviceResourceId")
for(Resource resource:resourceList){
String serviceResourceId = resource.getResourceId()
if(serviceResourceId.equalsIgnoreCase(jsonServiceResourceId)){
//match
String jsonEntitlementPoolList = jsonUtil.getJsonValue(license.toString(), "entitlementPoolList")
List<String> entitlementPoolList = jsonUtil.StringArrayToList(execution, jsonEntitlementPoolList)
resource.getHomingSolution().getLicense().setEntitlementPoolList(entitlementPoolList)
String jsonLicenseKeyGroupList = jsonUtil.getJsonValue(license.toString(), "licenseKeyGroupList")
List<String> licenseKeyGroupList = jsonUtil.StringArrayToList(execution, jsonLicenseKeyGroupList)
resource.getHomingSolution().getLicense().setLicenseKeyGroupList(licenseKeyGroupList)
}
}
}
}
execution.setVariable("serviceDecomposition", decomposition)
execution.setVariable("homingSolution", placements) //TODO - can be removed as output variable
utils.log("DEBUG", "*** Completed Homing Process Homing Solution ***", isDebugEnabled)
}catch(BpmnError b){
throw b
}catch(Exception e){
utils.log("DEBUG", "Error encountered within Homing ProcessHomingSolution method: " + e, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in Homing ProcessHomingSolution")
}
}
/**
* This method logs the start of DHVCreateService
* to make debugging easier.
*
* @param - execution
* @author cb645j
*/
public String logStart(DelegateExecution execution){
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
String requestId = execution.getVariable("testReqId")
if(isBlank(requestId)){
requestId = execution.getVariable("msoRequestId")
}
execution.setVariable("DHVCS_requestId", requestId)
utils.log("DEBUG", "***** STARTED Homing Subflow for request: " + requestId + " *****", "true")
utils.log("DEBUG", "****** Homing Subflow Global Debug Enabled: " + isDebugEnabled + " *****", "true")
utils.logAudit("***** STARTED Homing Subflow for request: " + requestId + " *****")
}
/**
* Auto-generated method stub
*/
public void preProcessRequest(DelegateExecution execution){}
}
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