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// Portions Copyright 2017-2023 [Payara Foundation and/or its affiliates]
package org.glassfish.deployment.admin;
import com.sun.enterprise.admin.util.ClusterOperationUtil;
import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.serverbeans.Applications;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.deploy.shared.ArchiveFactory;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.io.FileUtils;
import fish.payara.enterprise.config.serverbeans.DeploymentGroup;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collection;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AccessRequired.AccessCheck;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.AdminCommandSecurity;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.FailurePolicy;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.deployment.OpsParams.Command;
import org.glassfish.api.deployment.OpsParams.Origin;
import org.glassfish.api.deployment.UndeployCommandParameters;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.deployment.common.DeploymentProperties;
import org.glassfish.deployment.common.DeploymentUtils;
import org.glassfish.deployment.versioning.VersioningException;
import org.glassfish.deployment.versioning.VersioningService;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.internal.deployment.ExtendedDeploymentContext;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.TransactionFailure;
/**
* Delete application ref command
*/
@Service(name="delete-application-ref")
@I18n("delete.application.ref.command")
@ExecuteOn(value={RuntimeType.DAS, RuntimeType.INSTANCE})
@PerLookup
@TargetType(value={CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.DEPLOYMENT_GROUP})
@RestEndpoints({
@RestEndpoint(configBean=Cluster.class,opType=RestEndpoint.OpType.DELETE, path="delete-application-ref"),
@RestEndpoint(configBean=Server.class,opType=RestEndpoint.OpType.DELETE, path="delete-application-ref")
})
public class DeleteApplicationRefCommand implements AdminCommand, AdminCommandSecurity.Preauthorization, AdminCommandSecurity.AccessCheckProvider {
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(DeleteApplicationRefCommand.class);
@Param(primary=true)
public String name = null;
@Param(optional=true)
String target = "server";
@Param(optional=true, defaultValue="false")
public Boolean cascade;
@Inject
Deployment deployment;
@Inject
Domain domain;
@Inject
Applications applications;
@Inject
ArchiveFactory archiveFactory;
@Inject
VersioningService versioningService;
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
protected Server server;
@Inject
ServerEnvironment env;
@Inject
private ServiceLocator habitat;
private List matchedVersions;
@Override
public boolean preAuthorization(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
final Logger 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()){
if (env.isDas()) {
// let's only do this check for DAS to be more
// tolerable of the partial deployment case
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() {
return DeploymentCommandUtils.getAccessChecksForExistingApp(
domain, applications, target, matchedVersions, "update", "delete");
}
/**
* Entry point from the framework into the command execution
* @param context context for the command.
*/
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
final Logger logger = context.getLogger();
UndeployCommandParameters commandParams =
new UndeployCommandParameters();
if (server.isDas()) {
commandParams.origin = Origin.unload;
} else {
// delete application ref on instance
// is essentially an undeploy
commandParams.origin = Origin.undeploy;
}
commandParams.command = Command.delete_application_ref;
// for each matched version
for (String appName : matchedVersions) {
Application application = applications.getApplication(appName);
if (application == null) {
if (env.isDas()) {
// let's only do this check for DAS to be more
// tolerable of the partial deployment case
report.setMessage(localStrings.getLocalString("application.notreg","Application {0} not registered", appName));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return;
}
ApplicationRef applicationRef = domain.getApplicationRefInTarget(appName, target);
if (applicationRef == null) {
if (env.isDas()) {
// let's only do this check for DAS to be more
// tolerable of the partial deployment case
report.setMessage(localStrings.getLocalString("appref.not.exists","Target {1} does not have a reference to application {0}.", appName, target));
report.setActionExitCode(ActionReport.ExitCode.WARNING);
}
return;
}
if (application.isLifecycleModule()) {
try {
deployment.unregisterAppFromDomainXML(appName, target, true);
} catch(Exception e) {
report.failure(logger, e.getMessage());
}
return;
}
try {
ReadableArchive source = null;
ApplicationInfo appInfo = deployment.get(appName);
if (appInfo != null) {
source = appInfo.getSource();
} else {
File location = new File(new URI(application.getLocation()));
source = archiveFactory.openArchive(location);
}
commandParams.name = appName;
commandParams.cascade = cascade;
final ExtendedDeploymentContext deploymentContext =
deployment.getBuilder(logger, commandParams, report).source(source).build();
deploymentContext.getAppProps().putAll(
application.getDeployProperties());
deploymentContext.setModulePropsMap(
application.getModulePropertiesMap());
if (domain.isCurrentInstanceMatchingTarget(target, appName, server.getName(), null)&& appInfo != null) {
// stop and unload application if it's the target and the
// the application is in enabled state
deployment.unload(appInfo, deploymentContext);
}
if (report.getActionExitCode().equals(
ActionReport.ExitCode.SUCCESS)) {
try {
if (server.isInstance()) {
// if it's on instance, we should clean up
// the bits
deployment.undeploy(appName, deploymentContext);
deploymentContext.clean();
if (!Boolean.valueOf(application.getDirectoryDeployed()) && source.exists()) {
FileUtils.whack(new File(source.getURI()));
}
deployment.unregisterAppFromDomainXML(appName, target);
} else {
deployment.unregisterAppFromDomainXML(appName, target, true);
}
} catch(TransactionFailure e) {
logger.warning("failed to delete application ref for " + appName);
}
}
// the command is replicated on instance by CommandRunnerImpl's replication
// replicate to deployment group manually if necessary:
DeploymentGroup targetDeploymentGroup = domain.getDeploymentGroupNamed(target);
if (server.isDas() && targetDeploymentGroup != null) {
List instances = targetDeploymentGroup.getInstances().stream().map(i -> i.getName()).collect(Collectors.toList());
ParameterMap paramMap = new ParameterMap();
paramMap.add("DEFAULT", appName);
paramMap.add(DeploymentProperties.TARGET, DeploymentUtils.DOMAIN_TARGET_NAME);
ClusterOperationUtil.replicateCommand(
UndeployCommand.Command.undeploy.name(),
FailurePolicy.Error,
FailurePolicy.Warn,
FailurePolicy.Ignore,
instances,
context,
paramMap,
habitat);
}
} catch (IOException | URISyntaxException | RuntimeException e) {
logger.log(Level.SEVERE, "Error during deleteing application ref ", e);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(e.getMessage());
}
}
}
}