/*
* This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
* written by Rasto Levrinc.
*
* Copyright (C) 2009, LINBIT HA-Solutions GmbH.
* Copyright (C) 2011-2012, Rastislav Levrinc.
*
* DRBD Management Console is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* DRBD Management Console is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with drbd; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package lcmc.host.ui;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Named;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.SpringLayout;
import lcmc.Exceptions;
import lcmc.common.domain.AccessMode;
import lcmc.common.domain.Application;
import lcmc.common.domain.Value;
import lcmc.common.ui.utils.SwingUtils;
import lcmc.drbd.domain.DrbdInstallation;
import lcmc.common.ui.SpringUtilities;
import lcmc.common.ui.WizardDialog;
import lcmc.cluster.ui.widget.Widget;
import lcmc.cluster.ui.widget.WidgetFactory;
import lcmc.logger.Logger;
import lcmc.logger.LoggerFactory;
import lcmc.common.domain.util.Tools;
import lcmc.common.ui.utils.WidgetListener;
import lcmc.cluster.service.ssh.ExecCommandConfig;
import lcmc.cluster.service.ssh.SshOutput;
/**
* An implementation of a dialog where available versions of drbd will be
* determined.
*/
@Named
final class DrbdAvailSourceFiles extends DialogHost {
private static final String DRBD_VERSION_AFTER_UTIL_SPLIT = "8.4.5";
@Inject
private DrbdCommandInst drbdCommandInst = null;
private Widget drbdTarballCombo = null;
private boolean listenersAdded = false;
@Inject
private Application application;
@Inject
private SwingUtils swingUtils;
@Inject
private WidgetFactory widgetFactory;
private static final Logger drbdVersions = LoggerFactory.getLogger(DrbdAvailSourceFiles.class);
/**
* Inits the dialog and starts detecting the available drbd source
* tarballs.
*/
@Override
protected void initDialogBeforeVisible() {
super.initDialogBeforeVisible();
enableComponentsLater(new JComponent[]{buttonClass(nextButton())});
disableComponents(new java.awt.Component[]{drbdTarballCombo.getComponent()});
}
@Override
protected void initDialogAfterVisible() {
getProgressBar().start(2000);
findAvailTarballs();
}
protected void findAvailTarballs() {
final SshOutput ret = getHost().captureCommand(new ExecCommandConfig()
.commandString("DrbdAvailVersionsSource")
.convertCmdCallback(getDrbdInstallationConvertCmdCallback()).silentOutput());
final int exitCode = ret.getExitCode();
final String output = ret.getOutput();
if (exitCode == 0) {
if (output == null || output.isEmpty()) {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
return;
}
final String[] moduleFileNames = output.split("\\r?\\n");
if (moduleFileNames.length == 0) {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
return;
}
final List<DrbdVersions> items = new ArrayList<DrbdVersions>();
for (final String moduleFileName : moduleFileNames) {
if (moduleFileName != null && moduleFileName.length() > 16) {
String moduleVersion = moduleFileName.substring(9, moduleFileName.length() - 7);
String utilFileName = null;
String utilVersion = null;
try {
if (Tools.compareVersions(moduleVersion, DRBD_VERSION_AFTER_UTIL_SPLIT) >= 0) {
utilFileName = getLastDrbdUtilFileName();
if (utilFileName != null) {
utilVersion = getDrbdUtilVersion(utilFileName);
}
}
} catch (Exceptions.IllegalVersionException e) {
drbdVersions.appWarning("can't compare version: " + e);
}
items.add(new DrbdVersions(moduleFileName, moduleVersion, utilFileName, utilVersion));
}
}
drbdTarballCombo.clear();
swingUtils.invokeLater(new Runnable() {
@Override
public void run() {
if (!items.isEmpty()) {
drbdTarballCombo.reloadComboBox(items.get(0), items.toArray(new DrbdVersions[items.size()]));
}
final DrbdVersions selectedItem = (DrbdVersions) drbdTarballCombo.getValue();
drbdTarballCombo.setEnabled(true);
allDone(selectedItem);
}
});
} else {
swingUtils.invokeLater(new Runnable() {
@Override
public void run() {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
}
});
}
}
private String getLastDrbdUtilFileName() {
final SshOutput ret = getHost().captureCommand(new ExecCommandConfig()
.commandString("DrbdUtilAvailVersionsSource")
.convertCmdCallback(getDrbdInstallationConvertCmdCallback()).silentOutput());
final int exitCode = ret.getExitCode();
final String output = ret.getOutput();
if (exitCode == 0) {
if (output == null || output.isEmpty()) {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
return null;
}
final String[] versions = output.split("\\r?\\n");
if (versions.length == 0) {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
return null;
}
return versions[0];
} else {
swingUtils.invokeLater(new Runnable() {
@Override
public void run() {
progressBarDoneError();
printErrorAndRetry(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.NoBuilds"), output, exitCode);
}
});
return null;
}
}
private String getDrbdUtilVersion(final String utilFileName) {
if (utilFileName != null && utilFileName.length() > 21) {
return utilFileName.substring(11, utilFileName.length() - 7);
} else {
return null;
}
}
/**
* Is called after everything is done. It adds listeners if called for the
* first time.
*/
protected void allDone(final DrbdVersions drbdVersions) {
if (drbdVersions != null) {
answerPaneSetText("http://oss.linbit.com/drbd/" + drbdVersions.getModuleFileName());
final DrbdInstallation drbdInstallation = getDrbdInstallation();
drbdInstallation.setDrbdToInstall(drbdVersions);
}
// TODO: do something different if we did not get any versions
drbdTarballCombo.setEnabled(true);
drbdCommandInst.init(this, getHost(), getDrbdInstallation());
progressBarDone();
enableComponents();
buttonClass(nextButton()).requestFocus();
if (!listenersAdded) {
addListeners();
listenersAdded = true;
}
if (application.getAutoOptionHost("drbdinst") != null) {
pressNextButton();
}
}
@Override
public WizardDialog nextDialog() {
return drbdCommandInst;
}
@Override
protected String getHostDialogTitle() {
return Tools.getString("Dialog.Host.DrbdAvailSourceFiles.Title");
}
@Override
protected String getDescription() {
return Tools.getString("Dialog.Host.DrbdAvailSourceFiles.Description");
}
protected JPanel getChoiceBoxes() {
final JPanel pane = new JPanel(new SpringLayout());
/* build combo box */
drbdTarballCombo = widgetFactory.createInstance(
Widget.Type.COMBOBOX,
Widget.NO_DEFAULT,
Widget.NO_ITEMS,
Widget.NO_REGEXP,
0, /* width */
Widget.NO_ABBRV,
new AccessMode(AccessMode.RO, AccessMode.NORMAL),
Widget.NO_BUTTON);
//drbdTarballCombo.setEnabled(false);
pane.add(drbdTarballCombo.getComponent());
SpringUtilities.makeCompactGrid(pane, 1, 1, // rows, cols
1, 1, // initX, initY
1, 1); // xPad, yPad
return pane;
}
private void addListeners() {
/* tarball combo box */
drbdTarballCombo.addListeners(new WidgetListener() {
@Override
public void check(final Value value) {
final DrbdVersions drbdVersions = (DrbdVersions) drbdTarballCombo.getValue();
allDone(drbdVersions);
}
});
}
/** Returns input pane with available drbd files. */
@Override
protected JComponent getInputPane() {
final JPanel pane = new JPanel(new SpringLayout());
pane.add(getChoiceBoxes());
pane.add(getProgressBarPane());
pane.add(getAnswerPane(Tools.getString("Dialog.Host.DrbdAvailSourceFiles.Executing")));
SpringUtilities.makeCompactGrid(pane, 3, 1, // rows, cols
0, 0, // initX, initY
0, 0); // xPad, yPad
return pane;
}
}