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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 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.dcae.runtime.web.service;
import org.onap.dcae.runtime.core.BlueprintData;
import org.onap.dcae.runtime.core.Edge;
import org.onap.dcae.runtime.core.FlowGraph;
import org.onap.dcae.runtime.core.FlowGraphParser;
import org.onap.dcae.runtime.core.Node;
import org.onap.dcae.runtime.core.helm.HelmChartGeneratorClient;
import org.onap.dcae.runtime.web.models.DistributeGraphRequest;
import org.onap.dcae.runtime.web.models.GraphRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Service;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* A proxy class which will be enable if artifact.type is set to HELM
*/
@Service
@Primary
@ConditionalOnProperty(
value="artifact.type",
havingValue = "HELM",
matchIfMissing = true)
@ComponentScan(basePackages = "org.onap.dcae.runtime.core")
public class GraphServiceHelmProxy implements GraphService {
@Autowired
private GraphService defaultGraphService;
@Autowired
private HelmChartGeneratorClient helmChartGeneratorClient;
@Autowired
private GraphActionsParser actionsParser;
/**
* returns a main graph
* @return main graph
*/
@Override
public FlowGraph<Node, Edge> getMainGraph() {
return defaultGraphService.getMainGraph();
}
/**
* initialize a main graph
* @param mainGraph a main graph request
*/
@Override
public boolean initializeMainGraph(GraphRequest mainGraph) {
return defaultGraphService.initializeMainGraph(mainGraph);
}
/**
* apply actions on the main graph and creates, distributes helm charts
* @param distributeGraphRequest distribute request
* @return list of distributed charts
*/
@Override
public List<FlowGraphParser.BlueprintVessel> distribute(DistributeGraphRequest distributeGraphRequest) {
actionsParser.applyActionsToGraph(getMainGraph(), distributeGraphRequest);
return createHelmCharts();
}
public List<FlowGraphParser.BlueprintVessel> createHelmCharts() {
final FlowGraph<Node, Edge> flowGraph = getMainGraph();
List<FlowGraphParser.BlueprintVessel> blueprints = new ArrayList<>();
for(Node node : flowGraph.getNodes()){
if(node.getComponentId().equals("dummy_id")){
continue;
}
final File helmChart = helmChartGeneratorClient.generateHelmChart(node.getComponentSpec());
helmChartGeneratorClient.distribute(helmChart);
BlueprintData blueprintData = new BlueprintData("1", helmChart.getName());
node.setBlueprintData(blueprintData);
blueprints.add(createBlueprintVessel(helmChart));
}
return blueprints;
}
private FlowGraphParser.BlueprintVessel createBlueprintVessel(File helmChart) {
FlowGraphParser.BlueprintVessel bpv = new FlowGraphParser.BlueprintVessel();
bpv.blueprint = helmChart.getName();
bpv.version = 1;
bpv.name = helmChart.getName();
return bpv;
}
/**
* deletes main graph
*/
@Override
public void deleteMainGraph() {
defaultGraphService.deleteMainGraph();
}
}
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