808 lines
27 KiB
Java
808 lines
27 KiB
Java
package org.gcube.smartgears.handler.resourceregistry;
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import static java.util.concurrent.TimeUnit.SECONDS;
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import static org.gcube.common.events.Observes.Kind.resilient;
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import static org.gcube.smartgears.handlers.ProfileEvents.addToContext;
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import static org.gcube.smartgears.handlers.ProfileEvents.removeFromContext;
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import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.activation;
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import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.failure;
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import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.part_activation;
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import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.shutdown;
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import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.stop;
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import static org.gcube.smartgears.lifecycle.container.ContainerState.active;
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import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.lang.management.ManagementFactory;
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import java.lang.management.OperatingSystemMXBean;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.nio.file.FileStore;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.ScheduledFuture;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import javax.xml.bind.annotation.XmlRootElement;
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import org.gcube.common.authorization.client.proxy.AuthorizationProxy;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.events.Observes;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.informationsystem.base.impl.properties.HeaderImpl;
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import org.gcube.informationsystem.base.reference.properties.Header;
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import org.gcube.informationsystem.model.reference.entities.Facet;
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import org.gcube.informationsystem.model.reference.entities.Resource;
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import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
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import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
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import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
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import org.gcube.resourcemanagement.model.impl.entities.facets.CPUFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.ContainerStateFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.MemoryFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.NetworkingFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.SimplePropertyFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.resources.HostingNodeImpl;
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import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasPersistentMemoryImpl;
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import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasVolatileMemoryImpl;
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import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
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import org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.ContainerStateFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet.MemoryUnit;
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import org.gcube.resourcemanagement.model.reference.entities.facets.NetworkingFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.SimplePropertyFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
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import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
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import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasPersistentMemory;
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import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasVolatileMemory;
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import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
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import org.gcube.smartgears.configuration.container.ContainerConfiguration;
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import org.gcube.smartgears.configuration.library.SmartGearsConfiguration;
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import org.gcube.smartgears.context.Property;
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import org.gcube.smartgears.context.container.ContainerContext;
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import org.gcube.smartgears.handlers.container.ContainerHandler;
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import org.gcube.smartgears.handlers.container.ContainerLifecycleEvent.Start;
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import org.gcube.smartgears.lifecycle.container.ContainerLifecycle;
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import org.gcube.smartgears.provider.ProviderFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Manages the {@link HostingNode} {@link Resource} of the application.
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* <p>
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* The manager:
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* <ul>
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* <li>
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* creates the {@link HostingNode} {@link Resource} and the facets it
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* {@link ConsistsOf} when the container starts for the first time;</li>
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* <li>
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* update the {@link ContainerStateFacet} when the application becomes active,
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* and at any lifecycle change thereafter;</li>
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* <li>
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* schedule a periodic update of {@link Facet}s containing variables
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* information.</li>
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* </ul>
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* </p>
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*
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* @author Luca Frosini
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*/
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@XmlRootElement(name = Constants.RESOURCE_MANAGEMENT)
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public class HostingNodeManager extends ContainerHandler {
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private static Logger logger = LoggerFactory
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.getLogger(HostingNodeManager.class);
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public static final String MEMORY_TYPE = "memoryType";
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public static final String MEMORY_TYPE_RAM = "RAM";
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public static final String MEMORY_TYPE_JVM = "JVM";
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public static final String JVM_MAX_MEMORY = "jvmMaxMemory";
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public static final String MESSAGE = "message";
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private ContainerContext context;
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private AuthorizationProxy authorizationProxy;
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private ScheduledFuture<?> periodicUpdates;
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public HostingNodeManager() {
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super();
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this.authorizationProxy = ProviderFactory.provider()
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.authorizationProxy();
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}
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private void setContextFromToken(String token) {
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if (token == null || token.compareTo("") == 0) {
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SecurityTokenProvider.instance.reset();
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ScopeProvider.instance.reset();
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} else {
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SecurityTokenProvider.instance.set(token);
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String scope = getCurrentContextName(token);
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ScopeProvider.instance.set(scope);
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}
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}
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@Override
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public void onStart(Start e) {
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try{
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logger.info("onStart started");
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context = e.context();
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HostingNode hostingNode = instantiateHostingNode();
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hostingNode = publishHostingNode(hostingNode);
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registerObservers();
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schedulePeriodicUpdates();
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logger.info("onStart finished");
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}catch(Throwable re){
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logger.error("onStart failed",re);
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}
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}
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private void share(HostingNode hostingNode) {
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logger.trace("sharing {} {}", HostingNode.NAME, Resource.NAME);
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context.properties().add(
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new Property(Constants.HOSTING_NODE_PROPERTY, hostingNode));
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}
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private void registerObservers() {
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context.events().subscribe(new Object() {
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@Observes({ activation, part_activation, shutdown, stop, failure })
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void onChanged(ContainerLifecycle lc) {
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HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
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updateHostingNode(hostingNode);
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}
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@Observes(value = addToContext)
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void addTo(String token) {
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HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
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addToContext(hostingNode, token);
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}
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@Observes(value = removeFromContext)
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void removeFrom(String token) {
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HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
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removeFromContext(hostingNode, token);
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}
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});
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}
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private void schedulePeriodicUpdates() {
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// register to cancel updates
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context.events().subscribe(
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new Object() {
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final ScheduledExecutorService service = Executors
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.newScheduledThreadPool(1);
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// we register it in response to lifecycle events so that we can
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// stop and resume along with application
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@Observes(value = { activation, part_activation }, kind = resilient)
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synchronized void restartPeriodicUpdates(ContainerLifecycle lc) {
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// already running
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if (periodicUpdates != null) {
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return;
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}
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if (lc.state() == active) {
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logger.info("scheduling periodic updates of {}",
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HostingNode.NAME);
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} else {
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logger.info("resuming periodic updates of {}",
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HostingNode.NAME);
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}
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final Runnable updateTask = new Runnable() {
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public void run() {
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HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
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try {
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updateHostingNode(hostingNode);
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} catch (Exception e) {
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logger.error(
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"cannot complete periodic update of {}",
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HostingNode.NAME, e);
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}
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}
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};
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periodicUpdates = service
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.scheduleAtFixedRate(updateTask, 3, context
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.configuration().publicationFrequency(),
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SECONDS);
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}
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@Observes(value = { stop, failure, shutdown }, kind = resilient)
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synchronized void cancelPeriodicUpdates(ContainerLifecycle ignore) {
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if (periodicUpdates != null) {
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logger.trace("stopping periodic updates of {}",
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HostingNode.NAME);
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try {
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periodicUpdates.cancel(true);
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service.shutdownNow();
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periodicUpdates = null;
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} catch (Exception e) {
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logger.warn("could not stop periodic updates of {}",
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HostingNode.NAME, e);
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}
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}
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}
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});
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}
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private HostingNode publishHostingNode(HostingNode hostingNode) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(
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HostingNodeManager.class.getClassLoader());
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boolean create = true;
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List<String> startTokens = context.configuration().startTokens();
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for (String token : startTokens) {
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setContextFromToken(token);
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try {
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ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
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.create();
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if (create) {
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try {
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hostingNode = resourceRegistryPublisher
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.createResource(hostingNode);
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share(hostingNode);
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// TODO Add a Reference to Site
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/*
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* node.profile().newSite().country(cfg.site().country
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* ()).location(cfg.site ().location())
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* .latitude(cfg
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* .site().latitude()).longitude(cfg.site
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* ().longitude
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* ()).domain(domainIn(cfg.hostname()));
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*/
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} catch (AlreadyPresentException e) {
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ResourceRegistryClient registryClient = ResourceRegistryClientFactory
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.create();
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hostingNode = registryClient.getInstance(
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HostingNode.class, hostingNode.getHeader()
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.getUUID());
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updateHostingNode(hostingNode);
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} catch (AvailableInAnotherContextException e) {
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addToContext(hostingNode, token);
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}
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create = false;
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} else {
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addToContext(hostingNode, token);
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}
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} catch (Exception e) {
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logger.error("Unable to add {} to current context ({})",
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hostingNode, getCurrentContextName(token), e);
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}
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}
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} catch (Throwable e) {
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rethrowUnchecked(e);
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} finally {
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setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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logger.info("hosting node published");
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return hostingNode;
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}
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private String getCurrentContextName(String token) {
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try {
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return this.authorizationProxy.get(token).getContext();
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} catch (Exception e) {
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logger.error("Error retrieving context form token {}, it should never happen",
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token, e);
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return null;
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}
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}
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private void removeFromContext(HostingNode hostingNode, String token) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(
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HostingNodeManager.class.getClassLoader());
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setContextFromToken(token);
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boolean removed = false;
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ResourceRegistryPublisher resourceRegistryPublisher =
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ResourceRegistryPublisherFactory.create();
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removed = resourceRegistryPublisher.
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removeResourceFromCurrentContext(hostingNode);
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if (removed) {
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logger.info(
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"{} successfully removed from current context ({})",
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hostingNode, getCurrentContextName(token));
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share(hostingNode);
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} else {
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logger.error("Unable to remove {} from current context ({})",
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hostingNode, getCurrentContextName(token));
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}
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share(hostingNode);
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} catch (Exception e) {
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logger.error("Unable to remove {} from current context ({})",
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hostingNode, getCurrentContextName(token), e);
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rethrowUnchecked(e);
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} finally {
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setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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private void addToContext(HostingNode hostingNode, String token) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(
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HostingNodeManager.class.getClassLoader());
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setContextFromToken(token);
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ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
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.create();
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boolean added = resourceRegistryPublisher
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.addResourceToCurrentContext(hostingNode);
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if (added) {
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logger.info("{} successfully added to current context ({})",
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hostingNode, getCurrentContextName(token));
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share(hostingNode);
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} else {
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logger.error("Unable to add {} to current context ({})",
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hostingNode, getCurrentContextName(token));
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}
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share(hostingNode);
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} catch (Exception e) {
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logger.error("Unable to add {} to current context ({})",
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hostingNode, getCurrentContextName(token), e);
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rethrowUnchecked(e);
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} finally {
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setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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private HostingNode updateHostingNode(HostingNode hostingNode) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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if (previousToken == null) {
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setContextFromToken((String) context.configuration()
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.startTokens().toArray()[0]);
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}
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Thread.currentThread().setContextClassLoader(
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HostingNodeManager.class.getClassLoader());
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hostingNode = updateFacets(hostingNode);
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share(hostingNode);
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} catch (Exception e) {
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rethrowUnchecked(e);
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} finally {
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setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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return hostingNode;
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}
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private HostingNode updateFacets(HostingNode hostingNode) throws ResourceRegistryException {
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logger.debug("Updating HostingNode");
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ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
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.create();
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ContainerStateFacet containerStateFacet = null;
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MemoryFacet ramFacet = null;
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MemoryFacet jvmMemoryFacet = null;
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MemoryFacet disk = null;
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List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfToRemove = new ArrayList<>();
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List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfList = hostingNode
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.getConsistsOf();
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for (ConsistsOf<? extends Resource, ? extends Facet> c : consistsOfList) {
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if (c.getTarget() instanceof ContainerStateFacet) {
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containerStateFacet = (ContainerStateFacet) c.getTarget();
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containerStateFacet = getContainerStateFacet(containerStateFacet);
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continue;
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}
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if (c instanceof HasVolatileMemory) {
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String memoryType = (String) c
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.getAdditionalProperty(MEMORY_TYPE);
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if (memoryType.compareTo(MEMORY_TYPE_RAM) == 0) {
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ramFacet = (MemoryFacet) c.getTarget();
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ramFacet = getRamInfo(ramFacet);
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continue;
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}
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if (memoryType.compareTo(MEMORY_TYPE_JVM) == 0) {
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jvmMemoryFacet = (MemoryFacet) c.getTarget();
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jvmMemoryFacet = getJVMMemoryInfo(jvmMemoryFacet);
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continue;
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}
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}
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if (c instanceof HasPersistentMemory) {
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disk = (MemoryFacet) c.getTarget();
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disk = getDiskSpace(disk);
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continue;
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}
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consistsOfToRemove.add(c);
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}
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// Resource Update has effect only on specified facet.
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// Removing the one that have not to be changed
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consistsOfList.removeAll(consistsOfToRemove);
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try {
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hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
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} catch (NotFoundException e) {
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/* Update failed trying to recreate it */
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// ReAdding the removed relations to recreate all
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consistsOfList.addAll(consistsOfToRemove);
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hostingNode = resourceRegistryPublisher.createResource(hostingNode);
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} catch (AvailableInAnotherContextException e) {
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addToContext(hostingNode, SecurityTokenProvider.instance.get());
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hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
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} catch (ResourceRegistryException e) {
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logger.error("error trying to publish hosting node",e);
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}
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return hostingNode;
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}
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private HostingNode instantiateHostingNode() {
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logger.info("Creating {} {}", HostingNode.NAME, Resource.NAME);
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ContainerConfiguration containerConfiguration = context.configuration();
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UUID uuid = UUID.fromString(this.context.id());
|
|
HostingNode hostingNode = new HostingNodeImpl();
|
|
Header header = new HeaderImpl(uuid);
|
|
hostingNode.setHeader(header);
|
|
|
|
NetworkingFacet networkingFacet = new NetworkingFacetImpl();
|
|
try {
|
|
networkingFacet.setIPAddress(InetAddress.getLocalHost()
|
|
.getHostAddress());
|
|
} catch (UnknownHostException e) {
|
|
logger.warn("unable to detect the IP address of the host");
|
|
}
|
|
String hostname = containerConfiguration.hostname();
|
|
networkingFacet.setHostName(hostname);
|
|
networkingFacet.setDomainName(getDomain(hostname));
|
|
|
|
networkingFacet.setAdditionalProperty("Port",
|
|
containerConfiguration.port());
|
|
IsIdentifiedBy<HostingNode, NetworkingFacet> isIdentifiedBy = new IsIdentifiedByImpl<>(
|
|
hostingNode, networkingFacet, null);
|
|
hostingNode.addFacet(isIdentifiedBy);
|
|
|
|
List<CPUFacet> cpuFacets = getCPUFacets();
|
|
for (CPUFacet cpuFacet : cpuFacets) {
|
|
hostingNode.addFacet(cpuFacet);
|
|
}
|
|
|
|
SoftwareFacet softwareFacet = new SoftwareFacetImpl();
|
|
OperatingSystemMXBean mxbean = ManagementFactory
|
|
.getOperatingSystemMXBean();
|
|
softwareFacet.setGroup(mxbean.getName()); // softwareFacet.setGroup(System.getProperty("os.name"));
|
|
softwareFacet.setName(mxbean.getArch()); // softwareFacet.setName(System.getProperty("os.arch"));
|
|
softwareFacet.setVersion(mxbean.getVersion()); // softwareFacet.setName(System.getProperty("os.version"));
|
|
hostingNode.addFacet(softwareFacet);
|
|
|
|
SimplePropertyFacet simplePropertyFacet = addEnvironmentVariables();
|
|
hostingNode.addFacet(simplePropertyFacet);
|
|
|
|
ContainerStateFacet containerStateFacet = getContainerStateFacet(null);
|
|
hostingNode.addFacet(containerStateFacet);
|
|
|
|
MemoryFacet ramFacet = getRamInfo(null);
|
|
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileRAMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
|
hostingNode, ramFacet, null);
|
|
hasVolatileRAMMemory
|
|
.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_RAM);
|
|
hostingNode.addFacet(hasVolatileRAMMemory);
|
|
|
|
MemoryFacet jvmMemoryFacet = getJVMMemoryInfo(null);
|
|
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileJVMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
|
hostingNode, jvmMemoryFacet, null);
|
|
hasVolatileJVMMemory
|
|
.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_JVM);
|
|
hostingNode.addFacet(hasVolatileJVMMemory);
|
|
|
|
MemoryFacet diskFacet = getDiskSpace(null);
|
|
HasPersistentMemory<HostingNode, MemoryFacet> hasPersistentMemory = new HasPersistentMemoryImpl<HostingNode, MemoryFacet>(
|
|
hostingNode, diskFacet, null);
|
|
hostingNode.addFacet(hasPersistentMemory);
|
|
logger.info("hostingNode instanciated");
|
|
return hostingNode;
|
|
}
|
|
|
|
private ContainerStateFacet getContainerStateFacet(
|
|
ContainerStateFacet containerStateFacet) {
|
|
if (containerStateFacet == null) {
|
|
containerStateFacet = new ContainerStateFacetImpl();
|
|
}
|
|
containerStateFacet.setValue(context.lifecycle().state().remoteForm());
|
|
return containerStateFacet;
|
|
}
|
|
|
|
private MemoryFacet getDiskSpace(MemoryFacet memoryFacet) {
|
|
if (memoryFacet == null) {
|
|
memoryFacet = new MemoryFacetImpl();
|
|
}
|
|
|
|
long free = 0;
|
|
long total = 0;
|
|
try {
|
|
FileStore fileStore = Files.getFileStore(Paths.get(context
|
|
.configuration().persistence().location()));
|
|
free = fileStore.getUsableSpace() / 1048576; // 1048576 = 1024*1024
|
|
// user to convert
|
|
// bytes in MByte
|
|
total = fileStore.getTotalSpace() / 1048576; // 1048576 = 1024*1024
|
|
// user to convert
|
|
// bytes in MByte
|
|
} catch (IOException ioe) {
|
|
logger.warn("Unable to detect disk space information", ioe);
|
|
memoryFacet.setAdditionalProperty(MESSAGE,
|
|
"Unable to detect disk space information.");
|
|
}
|
|
|
|
memoryFacet.setUnit(MemoryUnit.MB);
|
|
memoryFacet.setSize(total);
|
|
memoryFacet.setUsed(total - free);
|
|
|
|
return memoryFacet;
|
|
}
|
|
|
|
private MemoryFacet getRamInfo(MemoryFacet memoryFacet) {
|
|
if (memoryFacet == null) {
|
|
memoryFacet = new MemoryFacetImpl();
|
|
}
|
|
|
|
OperatingSystemMXBean mxbean = ManagementFactory
|
|
.getOperatingSystemMXBean();
|
|
com.sun.management.OperatingSystemMXBean sunmxbean = (com.sun.management.OperatingSystemMXBean) mxbean;
|
|
long freeMemory = sunmxbean.getFreePhysicalMemorySize() / 1048576; // in
|
|
// MB
|
|
long totalMemory = sunmxbean.getTotalPhysicalMemorySize() / 1048576; // in
|
|
// MB
|
|
|
|
memoryFacet.setUnit(MemoryUnit.MB);
|
|
memoryFacet.setSize(totalMemory);
|
|
memoryFacet.setUsed(totalMemory - freeMemory);
|
|
|
|
return memoryFacet;
|
|
}
|
|
|
|
private MemoryFacet getJVMMemoryInfo(MemoryFacet memoryFacet) {
|
|
if (memoryFacet == null) {
|
|
memoryFacet = new MemoryFacetImpl();
|
|
}
|
|
|
|
/* 1048576 = 1024*1024 used to convert bytes in MByte */
|
|
long jvmFreeMemory = Runtime.getRuntime().freeMemory() / 1048576;
|
|
long jvmTotalMemory = Runtime.getRuntime().totalMemory() / 1048576;
|
|
long jvmMaxMemory = Runtime.getRuntime().maxMemory() / 1048576;
|
|
|
|
memoryFacet.setUnit(MemoryUnit.MB);
|
|
memoryFacet.setSize(jvmTotalMemory);
|
|
memoryFacet.setUsed(jvmTotalMemory - jvmFreeMemory);
|
|
memoryFacet.setAdditionalProperty(JVM_MAX_MEMORY, jvmMaxMemory);
|
|
|
|
return memoryFacet;
|
|
}
|
|
|
|
private static String sanitizeKey(String key) {
|
|
return key.trim().replace(" ", "_");
|
|
}
|
|
|
|
private SimplePropertyFacet addEnvironmentVariables() {
|
|
|
|
ContainerConfiguration cfg = context.configuration();
|
|
|
|
Map<String, String> map = new HashMap<String, String>();
|
|
map.putAll(cfg.properties());
|
|
map.putAll(System.getenv());
|
|
|
|
SimplePropertyFacet simplePropertyFacet = new SimplePropertyFacetImpl();
|
|
simplePropertyFacet.setName("ENVIRONMENT_VARIABLES");
|
|
simplePropertyFacet.setValue("");
|
|
|
|
for (Map.Entry<String, String> entry : map.entrySet()) {
|
|
String varname = entry.getKey();
|
|
if ((varname.compareToIgnoreCase("CLASSPATH") == 0)
|
|
|| (varname.compareToIgnoreCase("PATH") == 0)
|
|
|| (varname.contains("SSH")) || (varname.contains("MAIL"))
|
|
|| (varname.compareToIgnoreCase("LS_COLORS") == 0)) {
|
|
continue;
|
|
}
|
|
|
|
simplePropertyFacet.setAdditionalProperty(
|
|
sanitizeKey(entry.getKey()), entry.getValue());
|
|
|
|
}
|
|
|
|
simplePropertyFacet.setAdditionalProperty("Java",
|
|
System.getProperty("java.version"));
|
|
SmartGearsConfiguration config = ProviderFactory.provider()
|
|
.smartgearsConfiguration();
|
|
|
|
simplePropertyFacet.setAdditionalProperty("SmartGears",
|
|
config.version());
|
|
simplePropertyFacet.setAdditionalProperty(
|
|
"ghn-update-interval-in-secs",
|
|
String.valueOf(cfg.publicationFrequency()));
|
|
|
|
return simplePropertyFacet;
|
|
}
|
|
|
|
private static String getDomain(String hostname) {
|
|
try {
|
|
Pattern pattern = Pattern
|
|
.compile("([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})");
|
|
Matcher regexMatcher = pattern.matcher(hostname);
|
|
if (regexMatcher.matches()) { // it's an IP address, nothing to trim
|
|
return hostname;
|
|
}
|
|
return hostname.substring(hostname.indexOf(".") + 1);
|
|
} catch (Exception e) {
|
|
logger.warn("Error while getting domain from hostname");
|
|
return hostname;
|
|
}
|
|
}
|
|
|
|
public static final String CPU_PROCESSOR = "processor";
|
|
public static final String CPU_VENDOR_ID = "vendor_id";
|
|
public static final String CPU_MODEL_NAME = "model name";
|
|
public static final String CPU_CPU_MHZ = "cpu MHz";
|
|
public static final String CPU_MODEL_T = "model\t";
|
|
public static final String CPU_MODEL_B = "model\b";
|
|
public static final String CPU_MODEL_NUMBER = "modelNumber";
|
|
|
|
public static List<CPUFacet> getCPUFacets() {
|
|
|
|
List<CPUFacet> cpuFacets = new ArrayList<>();
|
|
|
|
File file = new File("/proc/cpuinfo");
|
|
|
|
if (!file.exists()) {
|
|
logger.warn("cannot acquire CPU info (no /proc/cpuinfo)");
|
|
return cpuFacets;
|
|
}
|
|
|
|
BufferedReader input = null;
|
|
|
|
try {
|
|
input = new BufferedReader(new FileReader(file));
|
|
|
|
String line = null;
|
|
|
|
CPUFacet cpuFacet = null;
|
|
|
|
while ((line = input.readLine()) != null) {
|
|
|
|
if ((line.startsWith(CPU_PROCESSOR))) { // add the current
|
|
// processor to the map
|
|
cpuFacet = new CPUFacetImpl();
|
|
cpuFacets.add(cpuFacet);
|
|
}
|
|
|
|
try {
|
|
if (line.contains(CPU_VENDOR_ID)) {
|
|
cpuFacet.setVendor(line.split(":")[1].trim());
|
|
continue;
|
|
}
|
|
} catch (Exception e) {
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
if (line.contains(CPU_MODEL_NAME)) {
|
|
cpuFacet.setModel(line.split(":")[1].trim());
|
|
continue;
|
|
}
|
|
} catch (Exception e) {
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
if (line.contains(CPU_CPU_MHZ)) {
|
|
cpuFacet.setClockSpeed(line.split(":")[1].trim());
|
|
continue;
|
|
}
|
|
} catch (Exception e) {
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
if ((line.contains(CPU_MODEL_T))
|
|
|| (line.contains(CPU_MODEL_B))) {
|
|
cpuFacet.setAdditionalProperty(CPU_MODEL_NUMBER,
|
|
line.split(":")[1].trim());
|
|
continue;
|
|
}
|
|
} catch (Exception e) {
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
String[] nameValue = line.split(":");
|
|
cpuFacet.setAdditionalProperty(sanitizeKey(nameValue[0]),
|
|
line.split(":")[1].trim());
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
|
|
}
|
|
} catch (Exception e) {
|
|
logger.warn("unable to acquire CPU info", e);
|
|
} finally {
|
|
if (input != null) {
|
|
try {
|
|
input.close();
|
|
} catch (IOException e) {
|
|
logger.warn("unable to close stream", e);
|
|
}
|
|
}
|
|
}
|
|
return cpuFacets;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return Constants.RESOURCE_MANAGEMENT;
|
|
}
|
|
}
|