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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2020-2021 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Modifications Copyright (C) 2020 Huawei Technologies Co., Ltd.
* ================================================================================
* 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.loop.service;
import com.google.gson.JsonObject;
import java.util.Map.Entry;
import org.onap.policy.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
import org.onap.policy.clamp.clds.sdc.controller.installer.CsarHandler;
import org.onap.policy.clamp.clds.util.JsonUtils;
import org.onap.sdc.tosca.parser.api.IEntityDetails;
import org.onap.sdc.tosca.parser.elements.queries.EntityQuery;
import org.onap.sdc.tosca.parser.elements.queries.TopologyTemplateQuery;
import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
import org.onap.sdc.tosca.parser.enums.SdcTypes;
import org.onap.sdc.toscaparser.api.NodeTemplate;
import org.onap.sdc.toscaparser.api.Property;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
@Component
@Qualifier("csarInstaller")
public class CsarServiceInstaller {
private static final Logger logger = LoggerFactory.getLogger(CsarServiceInstaller.class);
@Autowired
ServicesRepository serviceRepository;
/**
* Install the Service from the csar.
*
* @param csar The Csar Handler
* @return The service object
*/
@Transactional(propagation = Propagation.REQUIRES_NEW)
public Service installTheService(CsarHandler csar) {
logger.info("Start to install the Service from csar");
JsonObject serviceDetails = JsonUtils.GSON.fromJson(
JsonUtils.GSON.toJson(csar.getSdcCsarHelper().getServiceMetadataAllProperties()), JsonObject.class);
// Add properties details for each type, VfModule, VF, VFC, ....
JsonObject resourcesProp = createServicePropertiesByType(csar);
resourcesProp.add("VFModule", createVfModuleProperties(csar));
var modelService = new Service(serviceDetails, resourcesProp,
csar.getSdcNotification().getServiceVersion());
serviceRepository.save(modelService);
logger.info("Successfully installed the Service");
return modelService;
}
private JsonObject createServicePropertiesByType(CsarHandler csar) {
var resourcesProp = new JsonObject();
// Iterate on all types defined in the tosca lib
for (SdcTypes type : SdcTypes.values()) {
var resourcesPropByType = new JsonObject();
// For each type, get the metadata of each nodetemplate
for (NodeTemplate nodeTemplate : csar.getSdcCsarHelper().getServiceNodeTemplateBySdcType(type)) {
resourcesPropByType.add(nodeTemplate.getName(),
JsonUtils.GSON.toJsonTree(nodeTemplate.getMetaData().getAllProperties()));
}
resourcesProp.add(type.getValue(), resourcesPropByType);
}
return resourcesProp;
}
private static JsonObject createVfModuleProperties(CsarHandler csar) {
var vfModuleProps = new JsonObject();
// Loop on all Groups defined in the service (VFModule entries type:
// org.openecomp.groups.VfModule)
for (IEntityDetails entity : csar.getSdcCsarHelper().getEntity(
EntityQuery.newBuilder(EntityTemplateType.GROUP).build(),
TopologyTemplateQuery.newBuilder(SdcTypes.SERVICE).build(), false)) {
// Get all metadata info
JsonObject allVfProps = (JsonObject) JsonUtils.GSON.toJsonTree(entity.getMetadata().getAllProperties());
vfModuleProps.add(entity.getMetadata().getAllProperties().get("vfModuleModelName"), allVfProps);
// now append the properties section so that we can also have isBase,
// volume_group, etc ... fields under the VFmodule name
for (Entry<String, Property> additionalProp : entity.getProperties().entrySet()) {
allVfProps.add(additionalProp.getValue().getName(),
JsonUtils.GSON.toJsonTree(additionalProp.getValue().getValue()));
}
}
return vfModuleProps;
}
/**
* Verify whether Service in Csar is deployed.
*
* @param csar The Csar Handler
* @return The flag indicating whether Service is deployed
* @throws SdcArtifactInstallerException The SdcArtifactInstallerException
*/
public boolean isServiceAlreadyDeployed(CsarHandler csar) throws SdcArtifactInstallerException {
boolean alreadyInstalled = true;
var serviceDetails = JsonUtils.GSON.fromJson(
JsonUtils.GSON.toJson(csar.getSdcCsarHelper().getServiceMetadataAllProperties()), JsonObject.class);
alreadyInstalled = serviceRepository.existsById(serviceDetails.get("UUID").getAsString());
return alreadyInstalled;
}
}
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