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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2020-2021 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.onap.policy.clamp.clds.tosca.update.execution.cds;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import java.util.Map;
import java.util.Set;
import org.onap.policy.clamp.clds.tosca.ToscaSchemaConstants;
import org.onap.policy.clamp.clds.tosca.update.execution.ToscaMetadataProcess;
import org.onap.policy.clamp.loop.service.Service;
/**
* This class is there to add the JsonObject for CDS in the json Schema according to what is found in the Tosca model.
*/
public class ToscaMetadataCdsProcess extends ToscaMetadataProcess {
private static final EELFLogger logger =
EELFManager.getInstance().getLogger(ToscaMetadataCdsProcess.class);
@Override
public void executeProcess(String parameters, JsonObject childObject, Service serviceModel) {
if (serviceModel == null) {
logger.info("serviceModel is null, therefore the ToscaMetadataCdsProcess is skipped");
return;
}
switch (parameters) {
case "actor":
JsonArray jsonArray = new JsonArray();
jsonArray.add("CDS");
addToJsonArray(childObject, "enum", jsonArray);
break;
case "payload":
generatePayload(childObject, serviceModel);
break;
case "operation":
generateOperation(childObject, serviceModel);
break;
default:
}
}
private static void generatePayload(JsonObject childObject, Service serviceModel) {
JsonArray schemaAnyOf = new JsonArray();
schemaAnyOf.addAll(createBlankEntry());
schemaAnyOf.addAll(generatePayloadPerResource("VF", serviceModel));
schemaAnyOf.addAll(generatePayloadPerResource("PNF", serviceModel));
addToJsonArray(childObject, "anyOf", schemaAnyOf);
}
private static void generateOperation(JsonObject childObject, Service serviceModel) {
generateOperationPerResource(childObject, "VF", serviceModel);
generateOperationPerResource(childObject, "PNF", serviceModel);
}
private static void generateOperationPerResource(JsonObject childObject, String resourceName,
Service serviceModel) {
JsonArray schemaEnum = new JsonArray();
JsonArray schemaTitle = new JsonArray();
for (Map.Entry<String, JsonElement> entry : serviceModel.getResourceDetails().getAsJsonObject(resourceName)
.entrySet()) {
JsonObject controllerProperties = entry.getValue().getAsJsonObject()
.getAsJsonObject("controllerProperties");
if (controllerProperties != null && controllerProperties.getAsJsonObject("workflows") != null) {
for (String workflowsEntry : controllerProperties.getAsJsonObject("workflows").keySet()) {
schemaEnum.add(workflowsEntry);
schemaTitle.add(workflowsEntry + " (CDS operation)");
}
}
}
addToJsonArray(childObject, "enum", schemaEnum);
if (childObject.get("options") == null) {
JsonObject optionsSection = new JsonObject();
childObject.add("options", optionsSection);
}
addToJsonArray(childObject.getAsJsonObject("options"), "enum_titles", schemaTitle);
}
private static JsonArray generatePayloadPerResource(String resourceName,
Service serviceModel) {
JsonArray schemaAnyOf = new JsonArray();
for (Map.Entry<String, JsonElement> entry : serviceModel.getResourceDetails().getAsJsonObject(resourceName)
.entrySet()) {
JsonObject controllerProperties = entry.getValue().getAsJsonObject()
.getAsJsonObject("controllerProperties");
if (controllerProperties != null && controllerProperties.getAsJsonObject("workflows") != null) {
for (Map.Entry<String, JsonElement> workflowsEntry : controllerProperties.getAsJsonObject("workflows")
.entrySet()) {
JsonObject obj = new JsonObject();
obj.addProperty("title", workflowsEntry.getKey());
obj.add("properties",
createInputPropertiesForPayload(workflowsEntry.getValue().getAsJsonObject(),
controllerProperties,
workflowsEntry.getKey()));
schemaAnyOf.add(obj);
}
}
}
return schemaAnyOf;
}
private static JsonArray createBlankEntry() {
JsonArray result = new JsonArray();
JsonObject blankObject = new JsonObject();
blankObject.addProperty("title", "User defined");
blankObject.add("properties", new JsonObject());
result.add(blankObject);
return result;
}
private static JsonObject createAnyOfJsonProperty(String name,
String defaultValue,
boolean readOnlyFlag) {
JsonObject result = new JsonObject();
result.addProperty("title", name);
result.addProperty("type", "string");
result.addProperty("default", defaultValue);
result.addProperty("readOnly", readOnlyFlag);
return result;
}
private static void addToJsonArray(JsonObject childObject, String section, JsonArray value) {
if (childObject.getAsJsonArray(section) != null) {
childObject.getAsJsonArray(section).addAll(value);
} else {
childObject.add(section, value);
}
}
/**
* Returns the properties of payload based on the cds work flows.
*
* @param workFlow cds work flows to update payload
* @param controllerProperties cds properties to get blueprint name and
* version
* @param workFlowName work flow name
* @return returns the properties of payload
*/
public static JsonObject createInputPropertiesForPayload(JsonObject workFlow,
JsonObject controllerProperties,
String workFlowName) {
String artifactName = controllerProperties.get("sdnc_model_name").getAsString();
String artifactVersion = controllerProperties.get("sdnc_model_version").getAsString();
JsonObject inputs = workFlow.getAsJsonObject("inputs");
JsonObject jsonObject = new JsonObject();
jsonObject.add("artifact_name", createAnyOfJsonProperty(
"artifact name", artifactName, true));
jsonObject.add("artifact_version", createAnyOfJsonProperty(
"artifact version", artifactVersion, true));
jsonObject.add("mode", createAnyOfJsonProperty(
"mode", "async", false));
jsonObject.add("data", createDataProperty(inputs, workFlowName));
return jsonObject;
}
private static JsonObject createDataProperty(JsonObject inputs, String workFlowName) {
JsonObject data = new JsonObject();
data.addProperty("title", "data");
data.addProperty("type", "string");
data.addProperty("format", "textarea");
JsonObject defaultValue = new JsonObject();
addDefaultValueForData(inputs, defaultValue, workFlowName);
data.addProperty("default", defaultValue.toString());
return data;
}
private static void addDefaultValueForData(JsonObject inputs,
JsonObject defaultValue,
String workFlowName) {
Set<Map.Entry<String, JsonElement>> entrySet = inputs.entrySet();
for (Map.Entry<String, JsonElement> entry : entrySet) {
String key = entry.getKey();
JsonObject inputProperty = inputs.getAsJsonObject(key);
if (key.equalsIgnoreCase(workFlowName + "-properties")) {
addDefaultValueForData(entry.getValue().getAsJsonObject().get("properties")
.getAsJsonObject(), defaultValue, workFlowName);
} else if ("object".equalsIgnoreCase(inputProperty.get(ToscaSchemaConstants.TYPE).getAsString())) {
JsonObject object = new JsonObject();
addDefaultValueForData(entry.getValue().getAsJsonObject().get("properties")
.getAsJsonObject(), object, workFlowName);
defaultValue.add(entry.getKey(), object);
} else if (ToscaSchemaConstants.TYPE_LIST.equalsIgnoreCase(inputProperty.get(ToscaSchemaConstants.TYPE)
.getAsString())) {
defaultValue.add(entry.getKey(), handleListType(entry.getValue().getAsJsonObject(), workFlowName));
} else {
defaultValue.addProperty(entry.getKey(), "");
}
}
}
private static JsonArray handleListType(JsonObject inputs,
String workFlowName) {
JsonObject object = new JsonObject();
if (inputs.get("properties") != null) {
addDefaultValueForData(inputs.get("properties").getAsJsonObject(), object, workFlowName);
}
JsonArray arr = new JsonArray();
arr.add(object);
return arr;
}
}
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