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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2018 IBM.
*
* 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.ccsdk.config.assignment.service;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.onap.ccsdk.config.assignment.ConfigAssignmentConstants;
import org.onap.ccsdk.config.assignment.data.ResourceAssignmentData;
import org.onap.ccsdk.config.data.adaptor.service.ConfigResourceService;
import org.onap.ccsdk.config.generator.service.ConfigGeneratorService;
import org.onap.ccsdk.config.model.ConfigModelConstant;
import org.onap.ccsdk.config.model.service.ComponentNode;
import org.onap.ccsdk.config.model.service.ComponentNodeService;
import org.onap.ccsdk.config.model.service.ConfigModelService;
import org.onap.ccsdk.config.model.utils.TransformationUtils;
import org.onap.ccsdk.config.rest.adaptor.service.ConfigRestAdaptorService;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class ConfigAssignmentNode implements ComponentNode {
private static EELFLogger logger = EELFManager.getInstance().getLogger(ConfigAssignmentNode.class);
private ComponentNodeService componentNodeService;
private ConfigResourceService configResourceService;
private ConfigModelService configModelService;
private ConfigRestAdaptorService configRestAdaptorService;
private ConfigGeneratorService configGeneratorService;
public ConfigAssignmentNode(ConfigResourceService configResourceService,
ConfigRestAdaptorService configRestAdaptorService, ConfigModelService configModelService,
ComponentNodeService componentNodeService, ConfigGeneratorService configGeneratorService) {
logger.info("{} Constrctor Initiated", "ConfigAssignmentNode");
this.componentNodeService = componentNodeService;
this.configResourceService = configResourceService;
this.configModelService = configModelService;
this.configRestAdaptorService = configRestAdaptorService;
this.configGeneratorService = configGeneratorService;
}
@Override
public Boolean preCondition(Map<String, String> inParams, SvcLogicContext ctx, Map<String, Object> componentContext)
throws SvcLogicException {
return Boolean.TRUE;
}
@Override
public void preProcess(Map<String, String> inParams, SvcLogicContext ctx, Map<String, Object> componentContext)
throws SvcLogicException {
// Auto-generated method stub
}
/**
* This method is used to resolve the resources defined in the template. Generic Resource API DG
* calls this execute node.
*
* @param inParams This is the input parameter to process this node
*
* <pre>
request-id (string): Tracking Id
resource-type (string): Resource Type ( ex : vnf-type)
resource-id (string): Resource Id
service-template-name (string): Blueprint Name
service-template-version (string): Blueprint Version
action-name (string):
template-names (List of string): Template Names / Artifact Node Names to resolve. ["template1", "template2"]
input-data (string): Input Data in JSON String, for the substitution in the Template.
prifix (string): Return Value selector
* </pre>
*
* @param ctx This is the service logger context, Output will be stored (
* <responsePrefix>.resource-assignment-params.<template-name> : Output Data in JSON String.
* <responsePrefix>.status <responsePrefix>.error-message )
* @throws SvcLogicException On processing error.
*/
@Override
public void process(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
final String responsePrefix = StringUtils.isNotBlank(inParams.get(ConfigModelConstant.PROPERTY_SELECTOR))
? (inParams.get(ConfigModelConstant.PROPERTY_SELECTOR) + ".")
: "";
try {
ResourceAssignmentData resourceAssignmentData = populateResourceData(inParams);
resourceAssignmentData.setSvcLogicContext(ctx);
Map<String, Object> componentContext = new HashMap<>();
resourceAssignmentData.setContext(componentContext);
resourceAssignmentData.setReloadModel(true);
ConfigAssignmentProcessService configAssignmentProcessService =
new ConfigAssignmentProcessService(configResourceService, configRestAdaptorService,
configModelService, componentNodeService, configGeneratorService);
configAssignmentProcessService.resolveResources(resourceAssignmentData);
if (MapUtils.isNotEmpty(resourceAssignmentData.getTemplatesMashedContents())) {
resourceAssignmentData.getTemplatesMashedContents().forEach((templateName, previewContent) -> {
logger.debug("For Template name : ({}),\n Preview Content is : ({})", templateName, previewContent);
ctx.setAttribute(
responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_MASHED_DATA + "." + templateName,
previewContent);
});
}
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_STATUS,
ConfigAssignmentConstants.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_STATUS,
ConfigAssignmentConstants.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
throw new SvcLogicException(e.getMessage(), e);
}
}
@Override
public void process(Map<String, String> inParams, SvcLogicContext ctx, Map<String, Object> componentContext)
throws SvcLogicException {
final String responsePrefix = StringUtils.isNotBlank(inParams.get(ConfigModelConstant.PROPERTY_SELECTOR))
? (inParams.get(ConfigModelConstant.PROPERTY_SELECTOR) + ".")
: "";
try {
ResourceAssignmentData resourceAssignmentData = populateResourceData(inParams);
resourceAssignmentData.setSvcLogicContext(ctx);
resourceAssignmentData.setContext(componentContext);
resourceAssignmentData.setReloadModel(false);
ConfigAssignmentProcessService configAssignmentProcessService =
new ConfigAssignmentProcessService(configResourceService, configRestAdaptorService,
configModelService, componentNodeService, configGeneratorService);
configAssignmentProcessService.resolveResources(resourceAssignmentData);
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_STATUS,
ConfigAssignmentConstants.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_STATUS,
ConfigAssignmentConstants.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + ConfigAssignmentConstants.OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
throw new SvcLogicException(e.getMessage(), e);
}
}
@Override
public void postProcess(Map<String, String> inParams, SvcLogicContext ctx, Map<String, Object> componentContext)
throws SvcLogicException {
// Do Nothing
}
private ResourceAssignmentData populateResourceData(Map<String, String> inParams) throws SvcLogicException {
validateInputParams(inParams);
String requestId = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_REQUEST_ID);
String resourceId = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_RESOURCE_ID);
String resourceType = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_RESOURCE_TYPE);
String serviceTemplateName = inParams.get(ConfigModelConstant.SERVICE_TEMPLATE_KEY_ARTIFACT_NAME);
String serviceTemplateVersion = inParams.get(ConfigModelConstant.SERVICE_TEMPLATE_KEY_ARTIFACT_VERSION);
String actionName = inParams.get(ConfigModelConstant.PROPERTY_ACTION_NAME);
String inputData = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_INPUT_DATA);
String templateNamesStr = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_TEMPLATE_NAMES);
List<String> templateNames = TransformationUtils.getListfromJson(templateNamesStr, String.class);
ResourceAssignmentData resourceAssignmentData = new ResourceAssignmentData();
resourceAssignmentData.setRequestId(requestId);
resourceAssignmentData.setResourceId(resourceId);
resourceAssignmentData.setResourceType(resourceType);
resourceAssignmentData.setServiceTemplateName(serviceTemplateName);
resourceAssignmentData.setServiceTemplateVersion(serviceTemplateVersion);
resourceAssignmentData.setActionName(actionName);
resourceAssignmentData.setInputData(inputData);
resourceAssignmentData.setTemplateNames(templateNames);
return resourceAssignmentData;
}
private void validateInputParams(Map<String, String> inParams) throws SvcLogicException {
if (inParams == null) {
throw new SvcLogicException("Input parameters missing");
}
String requestId = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_REQUEST_ID);
if (StringUtils.isBlank(requestId)) {
throw new SvcLogicException("Request id parameters missing");
}
String resourceId = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_RESOURCE_ID);
if (StringUtils.isBlank(resourceId)) {
throw new SvcLogicException("Resource id parameter is missing");
}
String resourceType = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_RESOURCE_TYPE);
if (StringUtils.isBlank(resourceType)) {
throw new SvcLogicException("Resource type parameter is missing");
}
String recipeName = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_ACTION_NAME);
if (StringUtils.isBlank(recipeName)) {
throw new SvcLogicException("Action name is parameter is missing");
}
String templateNames = inParams.get(ConfigAssignmentConstants.INPUT_PARAM_TEMPLATE_NAMES);
if (StringUtils.isBlank(templateNames)) {
throw new SvcLogicException("Template names parameter missing");
}
String serviceTemplateName = inParams.get(ConfigModelConstant.SERVICE_TEMPLATE_KEY_ARTIFACT_NAME);
if (StringUtils.isBlank(serviceTemplateName)) {
throw new SvcLogicException("Service Template name parameter missing");
}
String serviceTemplateVersion = inParams.get(ConfigModelConstant.SERVICE_TEMPLATE_KEY_ARTIFACT_VERSION);
if (StringUtils.isBlank(serviceTemplateVersion)) {
throw new SvcLogicException("Service Template version parameter missing");
}
}
}
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