/*
* This file is part of LCMC written by Rasto Levrinc.
*
* Copyright (C) 2014, Rastislav Levrinc.
*
* The LCMC 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.
*
* The LCMC 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 LCMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package lcmc.drbd.ui.resource;
import java.util.ArrayList;
import java.util.List;
import lcmc.common.ui.Access;
import lcmc.common.ui.CallbackAction;
import lcmc.common.domain.AccessMode;
import lcmc.common.domain.Application;
import lcmc.drbd.domain.DrbdXml;
import lcmc.host.domain.Host;
import lcmc.cluster.ui.ClusterBrowser;
import lcmc.common.ui.utils.ButtonCallback;
import lcmc.common.domain.EnablePredicate;
import lcmc.common.ui.utils.MenuAction;
import lcmc.common.ui.utils.MenuFactory;
import lcmc.common.ui.utils.MyMenuItem;
import lcmc.common.domain.Predicate;
import lcmc.common.domain.util.Tools;
import lcmc.common.ui.utils.UpdatableItem;
import javax.inject.Inject;
import javax.inject.Named;
@Named
public class VolumeMenu {
private VolumeInfo volumeInfo;
@Inject
private MenuFactory menuFactory;
@Inject
private Application application;
@Inject
private Access access;
public List<UpdatableItem> getPulldownMenu(final VolumeInfo volumeInfo) {
this.volumeInfo = volumeInfo;
final Application.RunMode runMode = Application.RunMode.LIVE;
final List<UpdatableItem> items = new ArrayList<UpdatableItem>();
final MyMenuItem connectMenu = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.ResourceConnect") + ' ' + getResourceInfo().getName(),
null,
Tools.getString("ClusterBrowser.Drbd.ResourceConnect.ToolTip"),
Tools.getString("ClusterBrowser.Drbd.ResourceDisconnect") + ' ' + getResourceInfo().getName(),
null,
Tools.getString("ClusterBrowser.Drbd.ResourceDisconnect.ToolTip"),
new AccessMode(AccessMode.OP, AccessMode.ADVANCED),
new AccessMode(AccessMode.OP, AccessMode.NORMAL))
.predicate(new Predicate() {
@Override
public boolean check() {
return !volumeInfo.isConnectedOrWF(runMode);
}
})
.enablePredicate(new EnablePredicate() {
@Override
public String check() {
if (!access.isAdvancedMode() && getResourceInfo().isUsedByCRM()) {
return VolumeInfo.IS_USED_BY_CRM_STRING;
}
if (volumeInfo.isSyncing()) {
return VolumeInfo.IS_SYNCING_STRING;
}
return null;
}
});
connectMenu.addAction(new MenuAction() {
@Override
public void run(final String text) {
final BlockDevInfo sourceBDI = getBrowser().getDrbdGraph().getSource(volumeInfo);
final BlockDevInfo destBDI = getBrowser().getDrbdGraph().getDest(volumeInfo);
if (connectMenu.getText().equals(
Tools.getString("ClusterBrowser.Drbd.ResourceConnect")
+ ' ' + getResourceInfo().getName())) {
if (!destBDI.isConnectedOrWF(runMode)) {
destBDI.connect(runMode);
}
if (!sourceBDI.isConnectedOrWF(runMode)) {
sourceBDI.connect(runMode);
}
} else {
destBDI.disconnect(runMode);
sourceBDI.disconnect(runMode);
}
}
});
final ButtonCallback connectItemCallback =
getBrowser().new DRBDMenuItemCallback(null)
.addAction(new CallbackAction() {
@Override
public void run(final Host dcHost) {
final BlockDevInfo sourceBDI = getBrowser().getDrbdGraph().getSource(volumeInfo);
final BlockDevInfo destBDI = getBrowser().getDrbdGraph().getDest(volumeInfo);
final BlockDevInfo bdi;
if (sourceBDI.getHost() == dcHost) {
bdi = sourceBDI;
} else if (destBDI.getHost() == dcHost) {
bdi = destBDI;
} else {
return;
}
if (sourceBDI.isConnected(Application.RunMode.LIVE) && destBDI.isConnected(Application.RunMode.LIVE)) {
bdi.disconnect(Application.RunMode.TEST);
} else {
bdi.connect(Application.RunMode.TEST);
}
}
});
volumeInfo.addMouseOverListener(connectMenu, connectItemCallback);
items.add(connectMenu);
final MyMenuItem resumeSync = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.ResourceResumeSync"),
null,
Tools.getString("ClusterBrowser.Drbd.ResourceResumeSync.ToolTip"),
Tools.getString("ClusterBrowser.Drbd.ResourcePauseSync"),
null,
Tools.getString("ClusterBrowser.Drbd.ResourcePauseSync.ToolTip"),
new AccessMode(AccessMode.OP, AccessMode.NORMAL),
new AccessMode(AccessMode.OP, AccessMode.NORMAL))
.predicate(new Predicate() {
@Override
public boolean check() {
return volumeInfo.isPausedSync();
}
})
.enablePredicate(new EnablePredicate() {
@Override
public String check() {
if (!volumeInfo.isSyncing()) {
return "it is not syncing";
}
return null;
}
});
resumeSync.addAction(new MenuAction() {
@Override
public void run(final String text) {
final BlockDevInfo sourceBDI = getBrowser().getDrbdGraph().getSource(volumeInfo);
final BlockDevInfo destBDI = getBrowser().getDrbdGraph().getDest(volumeInfo);
if (resumeSync.getText().equals(Tools.getString("ClusterBrowser.Drbd.ResourceResumeSync"))) {
if (destBDI.getBlockDevice().isPausedSync()) {
destBDI.resumeSync(runMode);
}
if (sourceBDI.getBlockDevice().isPausedSync()) {
sourceBDI.resumeSync(runMode);
}
} else {
sourceBDI.pauseSync(runMode);
destBDI.pauseSync(runMode);
}
}
});
items.add(resumeSync);
/* resolve split-brain */
final UpdatableItem splitBrainMenu = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.ResolveSplitBrain"),
null,
Tools.getString("ClusterBrowser.Drbd.ResolveSplitBrain.ToolTip"),
new AccessMode(AccessMode.OP, AccessMode.NORMAL),
new AccessMode(AccessMode.OP, AccessMode.NORMAL))
.enablePredicate(new EnablePredicate() {
@Override
public String check() {
if (volumeInfo.isSplitBrain()) {
return null;
} else {
return "";
}
}
})
.addAction(new MenuAction() {
@Override
public void run(final String text) {
volumeInfo.resolveSplitBrain();
}
});
items.add(splitBrainMenu);
/* start online verification */
final UpdatableItem verifyMenu = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.Verify"),
null,
Tools.getString("ClusterBrowser.Drbd.Verify.ToolTip"),
new AccessMode(AccessMode.OP, AccessMode.NORMAL),
new AccessMode(AccessMode.OP, AccessMode.NORMAL))
.enablePredicate(new EnablePredicate() {
@Override
public String check() {
if (!volumeInfo.isConnected(runMode)) {
return "not connected";
}
if (volumeInfo.isSyncing()) {
return VolumeInfo.IS_SYNCING_STRING;
}
if (volumeInfo.isVerifying()) {
return VolumeInfo.IS_VERIFYING_STRING;
}
return null;
}
})
.addAction(new MenuAction() {
@Override
public void run(final String text) {
volumeInfo.verify(runMode);
}
});
items.add(verifyMenu);
/* remove resource */
final UpdatableItem removeResMenu = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.RemoveEdge"),
ClusterBrowser.REMOVE_ICON,
Tools.getString("ClusterBrowser.Drbd.RemoveEdge.ToolTip"),
new AccessMode(AccessMode.ADMIN, AccessMode.NORMAL),
new AccessMode(AccessMode.OP, AccessMode.NORMAL))
.addAction(new MenuAction() {
@Override
public void run(final String text) {
/* this resourceInfo remove myself and this calls
removeDrbdResource in this class, that removes the edge
in the graph. */
volumeInfo.removeMyself(runMode);
}
})
.enablePredicate(new EnablePredicate() {
@Override
public String check() {
final DrbdXml dxml = getBrowser().getDrbdXml();
if (!access.isAdvancedMode() && getResourceInfo().isUsedByCRM()) {
return VolumeInfo.IS_USED_BY_CRM_STRING;
} else if (dxml.isDrbdDisabled()) {
return "disabled because of config";
}
return null;
}
});
items.add(removeResMenu);
/* view log */
final UpdatableItem viewLogMenu = menuFactory.createMenuItem(
Tools.getString("ClusterBrowser.Drbd.ViewLogs"),
VolumeInfo.LOGFILE_ICON,
null,
new AccessMode(AccessMode.RO, AccessMode.NORMAL),
new AccessMode(AccessMode.RO, AccessMode.NORMAL))
.addAction(new MenuAction() {
@Override
public void run(final String text) {
volumeInfo.hidePopup();
volumeInfo.startDrbdLogsDialog();
}
});
items.add(viewLogMenu);
return items;
}
private ResourceInfo getResourceInfo() {
return volumeInfo.getDrbdResourceInfo();
}
private ClusterBrowser getBrowser() {
return volumeInfo.getBrowser();
}
}