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// Portions Copyright [2019-2021] Payara Foundation and/or affiliates
package org.glassfish.deployment.autodeploy;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.SEVERE;
import static java.util.logging.Level.WARNING;
import static org.glassfish.deployment.autodeploy.AutoDeployConstants.DEPLOYED;
import static org.glassfish.deployment.autodeploy.AutoDeployConstants.DEPLOY_FAILED;
import static org.glassfish.deployment.autodeploy.AutoDeployConstants.PENDING;
import static org.glassfish.deployment.autodeploy.AutoDeployConstants.UNDEPLOYED;
import static org.glassfish.deployment.autodeploy.AutoDeployConstants.UNDEPLOY_FAILED;
import static org.glassfish.deployment.autodeploy.AutoDeployer.AutodeploymentStatus.FAILURE;
import java.io.File;
import java.util.Map;
import java.util.Properties;
import java.util.logging.Logger;
import jakarta.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.CommandRunner;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.deployment.autodeploy.AutoDeployer.AutodeploymentStatus;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.internal.api.InternalSystemAdministrator;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.jvnet.hk2.annotations.Service;
import com.sun.enterprise.util.LocalStringManagerImpl;
/**
* Abstract class for operations the AutoDeployer can perform (currently deploy and undeploy).
*
* AutoOperation and its subclasses have no-arg constructors so they can be initialized as services and an init method
* that accepts what might otherwise be constructor arguments.
*
* @author tjquinn
*/
@Service
@PerLookup
public abstract class AutoOperation {
public static final Logger deplLogger = AutoDeployer.deplLogger;
@LogMessageInfo(message = "{0}", level = "INFO")
private static final String INFO_MSG = "NCLS-DEPLOYMENT-02035";
@LogMessageInfo(message = "{0}", level = "WARNING")
private static final String WARNING_MSG = "NCLS-DEPLOYMENT-02036";
@LogMessageInfo(message = "Error occurred: ", cause = "An exception was caught when the operation was attempted", action = "See the exception to determine how to fix the error", level = "SEVERE")
private static final String EXCEPTION_OCCURRED = "NCLS-DEPLOYMENT-02037";
@LogMessageInfo(message = "Attempt to delete file {0} failed; no further information.", level = "WARNING")
private static final String DELETE_FAILED = "NCLS-DEPLOYMENT-02038";
final static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(AutoDeployer.class);
/**
* Used in deleting all marker files for a given app.
*/
final static private String[] autoDeployFileSuffixes = new String[] { DEPLOYED, DEPLOY_FAILED, UNDEPLOYED, UNDEPLOY_FAILED, PENDING };
@Inject
private CommandRunner commandRunner;
@Inject
private AutodeployRetryManager retryManager;
@Inject
private InternalSystemAdministrator internalSystemAdministrator;
private File file;
private Properties props;
private String commandName;
private AdminCommand command;
/**
* Initializes the AutoOperation.
*
* @param file the File of interest
* @param props command-line options to be passed to the relevant AdminCommand (deploy or undeploy)
* @param commandName name of the command to execute
* @param command the AdminCommand descendant to execute
* @return this same operation
*/
AutoOperation init(File file, Properties props, String commandName, AdminCommand command) {
this.file = file;
this.props = props;
this.commandName = commandName;
this.command = command;
return this;
}
/**
* Executes the operation
*
* @return true/false depending on the outcome of the operation
* @throws org.glassfish.deployment.autodeploy.AutoDeploymentException
*/
public final AutodeploymentStatus run() throws AutoDeploymentException {
try {
ActionReport report = commandRunner.getActionReport("hk2-agent");
commandRunner.getCommandInvocation(commandName, report, internalSystemAdministrator.getSubject())
.parameters(getParameters())
.execute(command);
AutodeploymentStatus autodeploymentStatus = AutodeploymentStatus.forExitCode(report.getActionExitCode());
if (autodeploymentStatus.status) {
deplLogger.log(INFO, INFO_MSG, getMessageString(autodeploymentStatus, file));
} else {
if (report.getMessage() != null) {
deplLogger.log(WARNING, WARNING_MSG, report.getMessage());
}
deplLogger.log(WARNING, WARNING_MSG, getMessageString(autodeploymentStatus, file));
}
markFiles(autodeploymentStatus, file);
/*
* Choose the final status to report, based on the outcome of the deployment as well as whether we are now monitoring
* this file.
*/
return retryManager.chooseAutodeploymentStatus(report.getActionExitCode(), file);
} catch (Exception ex) {
/*
* Log and continue.
*/
deplLogger.log(SEVERE, EXCEPTION_OCCURRED, ex);
return FAILURE;
}
}
/**
* Marks the files relevant to the specified file appropriately given the outcome of the command as given in the status.
*
* @param ds AutodeploymentStatus indicating the outcome of the operation
* @param file file of interest
*/
protected abstract void markFiles(AutodeploymentStatus ds, File file);
/**
* Returns the appropriate message string for the given operation and the outcome.
*
* @param ds AutodeploymentStatus value giving the outcome of the operation
* @param file file of interest
* @return message string to be logged
*/
protected abstract String getMessageString(AutodeploymentStatus ds, File file);
/**
* Returns a File object for the "deployed" marker file for a given file.
*
* @param file
* @return File for the "deployed" marker file
*/
protected File getDeployedFile(File file) {
return getSuffixedFile(file, DEPLOYED);
}
/**
* Returns a File object for the "deploy failed" marker file for a given file.
*
* @param file
* @return File for the "deploy failed" marker file
*/
protected File getDeployFailedFile(File file) {
return getSuffixedFile(file, DEPLOY_FAILED);
}
/**
* Returns a File object for the "undeployed" marker file for a given file.
*
* @param file
* @return File for the "undeployed" marker file
*/
protected File getUndeployedFile(File file) {
return getSuffixedFile(file, UNDEPLOYED);
}
/**
* Returns a File object for the "undeploy failed" marker file for a given file.
*
* @param file
* @return File for the "undeploy failed" marker file
*/
protected File getUndeployFailedFile(File file) {
return getSuffixedFile(file, UNDEPLOY_FAILED);
}
/**
* Deletes all possible marker files for the file.
*
* @param file the File whose markers should be removed
*/
protected void deleteAllMarks(File file) {
try {
for (String suffix : autoDeployFileSuffixes) {
final File suffixedFile = getSuffixedFile(file, suffix);
if (suffixedFile.exists()) {
if (!suffixedFile.delete()) {
deplLogger.log(WARNING, DELETE_FAILED, suffixedFile.getAbsolutePath());
}
}
}
} catch (Exception e) {
// ignore
}
}
private File getSuffixedFile(File file, String suffix) {
return new File(file.getAbsolutePath() + suffix);
}
private ParameterMap getParameters() {
ParameterMap parameters = new ParameterMap();
for (Map.Entry entry : props.entrySet()) {
parameters.set((String) entry.getKey(), (String) entry.getValue());
}
return parameters;
}
}