org.glassfish.deployment.admin.ShowComponentStatusCommand Maven / Gradle / Ivy
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/*
* Copyright (c) 2008, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.deployment.admin;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.config.support.TargetType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.deployment.common.DeploymentProperties;
import org.glassfish.deployment.common.DeploymentUtils;
import org.glassfish.internal.deployment.Deployment;
import org.jvnet.hk2.annotations.Service;
import com.sun.enterprise.config.serverbeans.Applications;
import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RestParam;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.deployment.versioning.VersioningException;
import org.glassfish.deployment.versioning.VersioningService;
import org.glassfish.hk2.api.PerLookup;
import jakarta.inject.Inject;
import org.glassfish.api.admin.AccessRequired;
import org.glassfish.api.admin.AccessRequired.AccessCheck;
import org.glassfish.api.admin.AdminCommandSecurity;
@Service(name="show-component-status")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@ExecuteOn(value={RuntimeType.DAS})
@TargetType(value={CommandTarget.DOMAIN, CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE})
@RestEndpoints({
@RestEndpoint(configBean=Application.class,
opType=RestEndpoint.OpType.GET,
path="show-component-status",
description="Show Component Status",
params={
@RestParam(name="id", value="$parent")
})
})
public class ShowComponentStatusCommand implements AdminCommand, AdminCommandSecurity.Preauthorization,
AdminCommandSecurity.AccessCheckProvider {
@Param(primary=true)
public String name = null;
@Param(optional=true)
String target = "server";
@Inject
Deployment deployment;
@Inject
Domain domain;
@Inject
Applications applications;
@Inject
VersioningService versioningService;
private ActionReport report;
private Logger logger;
private List matchedVersions = null;
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(ListAppRefsCommand.class);
@Override
public boolean preAuthorization(AdminCommandContext context) {
report = context.getActionReport();
logger = context.getLogger();
// retrieve matched version(s) if exist
try {
matchedVersions = versioningService.getMatchedVersions(name, target);
} catch (VersioningException e) {
report.failure(logger, e.getMessage());
return false;
}
// if matched list is empty and no VersioningException thrown,
// this is an unversioned behavior and the given application is not registered
if(matchedVersions.isEmpty()){
report.setMessage(localStrings.getLocalString("ref.not.referenced.target","Application {0} is not referenced by target {1}", name, target));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return false;
}
return true;
}
@Override
public Collection getAccessChecks() {
final List accessChecks = new ArrayList();
for (String mv : matchedVersions) {
if ( ! DeploymentUtils.isDomainTarget(target)) {
final ApplicationRef ref = domain.getApplicationRefInTarget(mv, target);
if (ref != null) {
accessChecks.add(new AccessCheck(AccessRequired.Util.resourceNameFromConfigBeanProxy(ref), "read"));
}
}
}
return accessChecks;
}
public void execute(AdminCommandContext context) {
ActionReport.MessagePart part;
if (report == null) {
// We could handle this more elegantly by requiring that report be passed as an argument.
throw new IllegalStateException("Internal Error: The report should have been initializes by the preAuthorization method");
} else {
part = report.getTopMessagePart();
}
// for each matched version
Iterator it = matchedVersions.iterator();
while(it.hasNext()){
String appName = (String)it.next();
String status = "disabled";
if (!DeploymentUtils.isDomainTarget(target)) {
ApplicationRef ref = domain.getApplicationRefInTarget(appName, target);
if (ref == null) {
report.setMessage(localStrings.getLocalString("ref.not.referenced.target","Application {0} is not referenced by target {1}", appName, target));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
if (domain.isAppEnabledInTarget(appName, target)) {
status = "enabled";
}
ActionReport.MessagePart childPart = part.addChild();
String message = localStrings.getLocalString("component.status","Status of {0} is {1}.", appName, status);
childPart.setMessage(message);
childPart.addProperty(DeploymentProperties.STATE, status);
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
}