252 lines
10 KiB
Java
252 lines
10 KiB
Java
/****************************************************************************
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* This software is part of the gCube Project.
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* Site: http://www.gcube-system.org/
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****************************************************************************
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* The gCube/gCore software is licensed as Free Open Source software
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* conveying to the EUPL (http://ec.europa.eu/idabc/eupl).
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* The software and documentation is provided by its authors/distributors
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* "as is" and no expressed or
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* implied warranty is given for its use, quality or fitness for a
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* particular case.
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****************************************************************************
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* Filename: RunningInstanceManager.java
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****************************************************************************
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* @author <a href="mailto:daniele.strollo@isti.cnr.it">Daniele Strollo</a>
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***************************************************************************/
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package org.gcube.resourcemanagement.support.server.managers.resources;
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import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
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import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.Unmarshaller;
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import org.gcube.common.resources.gcore.GCoreEndpoint;
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import org.gcube.common.resources.gcore.Resource;
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import org.gcube.common.resources.gcore.Software;
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import org.gcube.common.resources.gcore.Software.Profile.ServicePackage;
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import org.gcube.common.resources.gcore.Software.Profile.SoftwarePackage;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.scope.impl.ScopeBean;
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import org.gcube.resourcemanagement.support.server.exceptions.AbstractResourceException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceAccessException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceOperationException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceParameterException;
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import org.gcube.resourcemanagement.support.server.types.AllowedResourceTypes;
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import org.gcube.resourcemanagement.support.server.utils.Assertion;
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import org.gcube.resourcemanagement.support.server.utils.ServerConsole;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
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import org.gcube.vremanagement.resourcemanager.client.RMBinderLibrary;
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import org.gcube.vremanagement.resourcemanager.client.RMReportingLibrary;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.AddResourcesParameters;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.PackageItem;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.RemoveResourcesParameters;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.ResourceItem;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.ResourceList;
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import org.gcube.vremanagement.resourcemanager.client.fws.Types.SoftwareList;
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/**
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* @author Daniele Strollo (ISTI-CNR)
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* @author Massimiliano Assante (ISTI-CNR)
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*/
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public class RunningInstanceManager extends AbstractResourceManager {
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// Used internally to require static functionalities (e.g. deploy).
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private static final String LOG_PREFIX = "[RI-MGR]";
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/**
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* @deprecated discouraged use. With no ID some operations cannot be accessed.
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*/
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public RunningInstanceManager()
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throws ResourceParameterException, ResourceAccessException {
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super(AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id)
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throws ResourceParameterException, ResourceAccessException {
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super(id, AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id, final String name)
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throws ResourceParameterException, ResourceAccessException {
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super(id, name, AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id, final String name, final String subType)
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throws ResourceParameterException, ResourceAccessException {
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super(id, name, AllowedResourceTypes.RunningInstance, subType);
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}
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/**
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*
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* @param scope
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* @param ghnsID
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* @param servicesID
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* @return
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* @throws ResourceParameterException
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* @throws ResourceOperationException
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*/
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public final String deploy(final ScopeBean scope, final String[] ghnsID, final String[] servicesID) throws ResourceParameterException, ResourceOperationException {
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Assertion<ResourceParameterException> checker = new Assertion<ResourceParameterException>();
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checker.validate(servicesID != null && servicesID.length != 0,
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new ResourceParameterException("Invalid servicesID parameter. It cannot be null or empty."));
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checker.validate(scope != null,
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new ResourceParameterException("Cannot retrieve the scope."));
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ArrayList<PackageItem> serviceProfiles = new ArrayList<PackageItem>();
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try {
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SimpleQuery query = null;
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DiscoveryClient<Software> client = clientFor(Software.class);
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prepareServices: for (String serviceID : servicesID) {
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query = queryFor(Software.class);
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query.addCondition("$resource/Profile/ID/text() eq '" + serviceID + "'");
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System.out.println("**** Query : " + query.toString());
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String curr = ScopeProvider.instance.get();
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ScopeProvider.instance.set(scope.toString());
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List<Software> results = client.submit(query);
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ScopeProvider.instance.set(curr);
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System.out.println("**** results received : " + results.size());
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Software ret = null;
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if (results != null && results.size() > 0) {
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ret = results.get(0);
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} else {
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continue prepareServices;
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}
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if (ret == null ||
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ret.profile() == null ||
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ret.profile().softwareClass() == null ||
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ret.profile().softwareName() == null) {
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ServerConsole.error(LOG_PREFIX, "found an invalid service profile");
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continue;
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}
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PackageItem toAdd = new PackageItem();
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toAdd.serviceClass = ret.profile().softwareClass();
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toAdd.serviceName = ret.profile().softwareName();
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toAdd.serviceVersion ="1.0.0";
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if (ret.profile().packages().size() == 1) {
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toAdd.packageName = ret.profile().packages().iterator().next().name();
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toAdd.packageVersion = ret.profile().packages().iterator().next().version();
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} else {
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for (SoftwarePackage p : ret.profile().packages()) {
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if (p.getClass().isAssignableFrom(ServicePackage.class)) {
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toAdd.packageName = p.name();
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toAdd.packageVersion = p.version();
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break;
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}
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}
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}
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serviceProfiles.add(toAdd);
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}
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SoftwareList serviceList = new SoftwareList();
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ArrayList<String> arrayGHNSids = new ArrayList<String>();
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for (int i = 0; i < ghnsID.length; i++) {
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arrayGHNSids.add(ghnsID[i]);
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}
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serviceList.suggestedTargetGHNNames = arrayGHNSids;
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serviceList.software = serviceProfiles;
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AddResourcesParameters addResourcesParameters = new AddResourcesParameters();
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addResourcesParameters.softwareList = serviceList;
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addResourcesParameters.setTargetScope(scope.toString());
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System.out.println("\n\n**** These is the ServiceList i pass to ResourceManagerPortType: ");
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for (int i = 0; i < serviceList.software.size(); i++) {
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System.out.println(serviceList.software.get(i));
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}
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String id = "";
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RMBinderLibrary manager = ResourceFactory.createResourceManager(AllowedResourceTypes.Service).getResourceManager(scope.toString());
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String curr = ScopeProvider.instance.get();
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ScopeProvider.instance.set(scope.toString());
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id = manager.addResources(addResourcesParameters);
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ScopeProvider.instance.set(curr);
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return id;
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, "Error during deployment.", e);
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throw new ResourceOperationException("Software deployment failure: " + e.getMessage());
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}
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}
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/**
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*
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* @param scope
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* @return
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* @throws AbstractResourceException
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*/
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public final String undeploy(final ScopeBean scope) throws AbstractResourceException {
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Assertion<AbstractResourceException> checker = new Assertion<AbstractResourceException>();
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checker.validate(scope != null,
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new ResourceParameterException("Cannot retrieve the scope."));
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checker.validate(this.getID() != null,
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new ResourceOperationException("Invalid ID."));
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try {
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RMBinderLibrary rm = ResourceFactory.createResourceManager(AllowedResourceTypes.Service).getResourceManager(scope.toString());
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//prepare the parameters
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RemoveResourcesParameters params = new RemoveResourcesParameters();
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ResourceItem[] resourcelist = new ResourceItem[1];
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resourcelist[0] = new ResourceItem();
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resourcelist[0].id = this.getID();
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resourcelist[0].type = this.getType().name();
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ResourceList r = new ResourceList();
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ArrayList<ResourceItem> temp =new ArrayList<ResourceItem>();
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temp.add(resourcelist[0]);
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r.setResource(temp);
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params.resources = r;
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params.targetScope = scope.toString();
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//sending the request
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ServerConsole.info(LOG_PREFIX, "Sending the Remove Resource request....");
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String reportID = rm.removeResources(params);
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ServerConsole.info(LOG_PREFIX, "Returned report ID: " + reportID);
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return reportID;
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, "Error during deployment.", e);
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throw new ResourceOperationException("Software deployment failure: " + e.getMessage());
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}
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}
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public final String checkDeployStatus(final ScopeBean scope, final String deployID)
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throws AbstractResourceException {
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Assertion<ResourceParameterException> checker = new Assertion<ResourceParameterException>();
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checker.validate(scope != null,
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new ResourceParameterException("Invalid scope passed"));
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checker.validate(deployID != null && deployID.trim().length() > 0,
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new ResourceParameterException("Invalid reportID passed"));
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RMReportingLibrary vreManagerPortType = this.getReportResourceManager(scope.toString());
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try {
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return vreManagerPortType.getReport(deployID);
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, e);
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throw new ResourceOperationException("Cannot retrieve the report: " + deployID + " " + e.getMessage());
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}
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}
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@Override
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protected final Resource buildResource(final String xmlRepresentation) throws AbstractResourceException {
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try {
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JAXBContext ctx = JAXBContext.newInstance(GCoreEndpoint.class);
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Unmarshaller unmarshaller = ctx.createUnmarshaller();
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StringReader reader = new StringReader(xmlRepresentation);
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GCoreEndpoint deserialised = (GCoreEndpoint) unmarshaller.unmarshal(reader);
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return deserialised;
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} catch (Exception e) {
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throw new ResourceAccessException("Cannot load the stub for resource " + this.getType(), e);
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}
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}
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}
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