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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.CloudFlavor
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 contains the scripts used
* by the OOF Homing Subflow building block. The
* subflow attempts to home the provided
* resources by calling OOF.
*/
class OofHoming extends AbstractServiceTaskProcessor {
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
OofUtils oofUtils = new OofUtils(this)
/**
* This method validates the incoming variables.
* The method then prepares the OOF request
* and posts it to OOF's rest api.
*
* @param execution
*/
public void callOof(DelegateExecution execution) {
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", "HOME_")
utils.log("DEBUG", "*** Started Homing Call OOF ***", 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)
Map customerLocation = execution.getVariable("customerLocation")
utils.log("DEBUG", "Incoming Customer Location is: " + customerLocation.toString(), isDebugEnabled)
String cloudOwner = execution.getVariable("cloudOwner")
utils.log("DEBUG", "Incoming cloudOwner is: " + cloudOwner, isDebugEnabled)
String cloudRegionId = execution.getVariable("cloudRegionId")
utils.log("DEBUG", "Incoming cloudRegionId is: " + cloudRegionId, isDebugEnabled)
if (isBlank(requestId) ||
isBlank(serviceInstanceId) ||
isBlank(serviceDecomposition.toString()) ||
isBlank(subscriberInfo) ||
isBlank(customerLocation.toString()) ||
isBlank(cloudOwner) ||
isBlank(cloudRegionId)) {
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)
//Authentication
def authHeader = ""
String basicAuth = execution.getVariable("URN_mso_oof_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 OOF 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_oof_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", "oofResponse")
//Build Request & Call OOF
String oofRequest = oofUtils.buildRequest(execution, requestId, serviceDecomposition,
subscriber, customerLocation)
execution.setVariable("oofRequest", oofRequest)
utils.log("DEBUG", "OOF Request is: " + oofRequest, isDebugEnabled)
String endpoint = execution.getVariable("URN_mso_service_agnostic_oof_endpoint")
String host = execution.getVariable("URN_mso_service_agnostic_oof_host")
String url = host + endpoint
utils.log("DEBUG", "Posting to OOF 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(oofRequest)
int responseCode = response.getStatusCode()
execution.setVariable("syncResponseCode", responseCode)
logDebug("OOF sync response code is: " + responseCode, isDebugEnabled)
String syncResponse = response.getResponseBodyAsString()
execution.setVariable("syncResponse", syncResponse)
logDebug("OOF sync response is: " + syncResponse, isDebugEnabled)
utils.log("DEBUG", "*** Completed Homing Call OOF ***", isDebugEnabled)
}
} catch (BpmnError b) {
throw b
} catch (Exception e) {
utils.log("DEBUG", "Error encountered within Homing callOof method: " + e, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500,
"Internal Error - Occured in Homing callOof: " + 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
*/
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", "OOF Async Callback Response is: " + response, isDebugEnabled)
utils.logAudit("OOF Async Callback Response is: " + response)
oofUtils.validateCallbackResponse(execution, response)
String placements = jsonUtil.getJsonValue(response, "solutions.placementSolutions")
utils.log("DEBUG", "****** Solution Placements: " + placements + " *****", isDebugEnabled)
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++) {
JSONArray arrSol = arr.getJSONArray(i)
for (int j = 0; j < arrSol.length(); j++) {
JSONObject placement = arrSol.getJSONObject(j)
utils.log("DEBUG", "****** JSONObject is: " + placement + " *****", "true")
String jsonServiceResourceId = placement.getString("serviceResourceId")
for (Resource resource : resourceList) {
String serviceResourceId = resource.getResourceId()
if (serviceResourceId.equalsIgnoreCase(jsonServiceResourceId)) {
JSONObject solution = placement.getJSONObject("solution")
String solutionType = solution.getString("identifierType")
String inventoryType = ""
if (solutionType.equalsIgnoreCase("serviceInstanceId")) {
inventoryType = "service"
} else {
inventoryType = "cloud"
}
resource.getHomingSolution().setInventoryType(InventoryType.valueOf(inventoryType))
// TODO Deal with Placement Solutions & Assignment Info here
JSONArray assignmentArr = placement.getJSONArray("assignmentInfo")
Integer arrayIndex = 0
Integer flavorsIndex = null
Boolean foundFlavors = false
String flavors = null
Map<String, String> flavorsMap = null
ArrayList<CloudFlavor> flavorsArrayList = new ArrayList<CloudFlavor>()
assignmentArr.each { element ->
JSONObject jsonObject = new JSONObject(element.toString())
if (jsonUtil.getJsonRawValue(jsonObject.toString(), "key") == "flavors") {
flavors = jsonUtil.getJsonRawValue(jsonObject.toString(), "value")
foundFlavors = true
flavorsIndex = arrayIndex
} else {
arrayIndex += 1
}
}
if (foundFlavors) {
assignmentArr.remove(flavorsIndex)
flavorsMap = jsonUtil.jsonStringToMap(execution, flavors.toString())
flavorsMap.each { label, flavor ->
CloudFlavor cloudFlavor = new CloudFlavor(label, flavor)
flavorsArrayList.add(cloudFlavor)
}
}
Map<String, String> assignmentMap = jsonUtil.entryArrayToMap(execution, assignmentArr.toString(), "key", "value")
String cloudOwner = assignmentMap.get("cloudOwner")
String cloudRegionId = assignmentMap.get("cloudRegionId")
resource.getHomingSolution().setCloudOwner(cloudOwner)
resource.getHomingSolution().setCloudRegionId(cloudRegionId)
if (flavorsArrayList != null && flavorsArrayList.size != 0) {
resource.getHomingSolution().setFlavors(flavorsArrayList)
execution.setVariable(cloudRegionId + "_flavorList", flavorsArrayList)
}
if (inventoryType.equalsIgnoreCase("service")) {
resource.getHomingSolution().setRehome(assignmentMap.get("isRehome").toBoolean())
VnfResource vnf = new VnfResource()
vnf.setVnfHostname(assignmentMap.get("vnfHostName"))
resource.getHomingSolution().setVnf(vnf)
resource.getHomingSolution().setServiceInstanceId(solution.getJSONArray("identifiers")[0].toString())
}
}
}
}
if (JsonUtils.jsonElementExist(response, "solutions.licenseSolutions")) {
String licenseSolutions = jsonUtil.getJsonValue(response, "solutions.licenseSolutions")
JSONArray licenseArr = new JSONArray(licenseSolutions)
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)) {
String jsonEntitlementPoolList = jsonUtil.getJsonValue(license.toString(), "entitlementPoolUUID")
List<String> entitlementPoolList = jsonUtil.StringArrayToList(execution, jsonEntitlementPoolList)
resource.getHomingSolution().getLicense().setEntitlementPoolList(entitlementPoolList)
String jsonLicenseKeyGroupList = jsonUtil.getJsonValue(license.toString(), "licenseKeyGroupUUID")
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 - Occurred in Homing ProcessHomingSolution")
}
}
/**
* This method logs the start of DHVCreateService
* to make debugging easier.
*
* @param - execution
*/
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) {}
// Not Implemented Method
}
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