/*
* This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
* written by Rasto Levrinc.
*
* Copyright (C) 2009-2010, LINBIT HA-Solutions GmbH.
* Copyright (C) 2009-2010, Rasto 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.drbd.ui.resource;
import com.google.common.base.Optional;
import lcmc.Exceptions;
import lcmc.cluster.ui.ClusterBrowser;
import lcmc.cluster.ui.resource.CommonDeviceInterface;
import lcmc.cluster.ui.widget.Check;
import lcmc.cluster.ui.wizard.DrbdLogs;
import lcmc.common.domain.AccessMode;
import lcmc.common.domain.Application;
import lcmc.common.domain.ResourceValue;
import lcmc.common.domain.StringValue;
import lcmc.common.domain.Value;
import lcmc.common.domain.util.Tools;
import lcmc.common.ui.Browser;
import lcmc.common.ui.EditableInfo;
import lcmc.common.ui.treemenu.TreeMenuController;
import lcmc.common.ui.utils.ButtonCallback;
import lcmc.common.ui.utils.ComponentWithTest;
import lcmc.common.ui.utils.SwingUtils;
import lcmc.common.ui.utils.UpdatableItem;
import lcmc.crm.ui.CrmGraph;
import lcmc.crm.ui.resource.CloneInfo;
import lcmc.crm.ui.resource.DrbddiskInfo;
import lcmc.crm.ui.resource.FilesystemRaInfo;
import lcmc.crm.ui.resource.GroupInfo;
import lcmc.crm.ui.resource.LinbitDrbdInfo;
import lcmc.crm.ui.resource.ServiceInfo;
import lcmc.drbd.domain.DRBDtestData;
import lcmc.drbd.domain.DrbdVolume;
import lcmc.drbd.domain.DrbdXml;
import lcmc.drbd.service.DRBD;
import lcmc.drbd.ui.AddDrbdSplitBrainDialog;
import lcmc.host.domain.Host;
import lcmc.logger.Logger;
import lcmc.logger.LoggerFactory;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Point2D;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.CountDownLatch;
import java.util.regex.Matcher;
/**
* This class holds info data of a DRBD volume.
*/
@Named
public class VolumeInfo extends EditableInfo implements CommonDeviceInterface {
private static final Logger LOG = LoggerFactory.getLogger(VolumeInfo.class);
static final String DRBD_VOL_PARAM_DEV = "device";
static final String DRBD_VOL_PARAM_NUMBER = "number";
/** String that is displayed as a tool tip if a menu item is used by CRM. */
public static final String IS_USED_BY_CRM_STRING = "it is used by cluster manager";
/** String that is displayed as a tool tip for disabled menu item. */
public static final String IS_SYNCING_STRING = "it is being full-synced";
/** String that is displayed as a tool tip for disabled menu item. */
public static final String IS_VERIFYING_STRING = "it is being verified";
static final String[] PARAMS = {DRBD_VOL_PARAM_NUMBER, DRBD_VOL_PARAM_DEV};
static final String SECTION_STRING = Tools.getString("VolumeInfo.VolumeSection");
/** Long descriptions for parameters. */
private static final Map<String, String> LONG_DESC =
Collections.unmodifiableMap(new HashMap<String, String>() {
{
put(DRBD_VOL_PARAM_DEV, "DRBD device");
put(DRBD_VOL_PARAM_NUMBER, "DRBD Volume number");
}});
/** Short descriptions for parameters. */
private static final Map<String, String> SHORT_DESC =
Collections.unmodifiableMap(new HashMap<String, String>() {
{
put(DRBD_VOL_PARAM_DEV, Tools.getString("VolumeInfo.Device"));
put(DRBD_VOL_PARAM_NUMBER, Tools.getString("VolumeInfo.Number"));
}});
/** Short descriptions for parameters. */
private static final Map<String, Value[]> POSSIBLE_CHOICES =
Collections.unmodifiableMap(new HashMap<String, Value[]>() {
{
put(DRBD_VOL_PARAM_DEV, new Value[]{new StringValue("/dev/drbd0"),
new StringValue("/dev/drbd1"),
new StringValue("/dev/drbd2"),
new StringValue("/dev/drbd3"),
new StringValue("/dev/drbd4"),
new StringValue("/dev/drbd5"),
new StringValue("/dev/drbd6"),
new StringValue("/dev/drbd7"),
new StringValue("/dev/drbd8"),
new StringValue("/dev/drbd9")});
put(DRBD_VOL_PARAM_NUMBER, new Value[]{new StringValue("0"),
new StringValue("1"),
new StringValue("2"),
new StringValue("3"),
new StringValue("4"),
new StringValue("5")});
}});
private static final String BY_RES_DEV_DIR = "/dev/drbd/by-res/";
private ResourceInfo resourceInfo;
private List<BlockDevInfo> blockDevInfos;
/** Device name. TODO: */
private String device;
/** Last created filesystem. */
private String createdFs = null;
private JComponent infoPanel = null;
private Set<Host> hosts;
@Inject
private AddDrbdSplitBrainDialog addDrbdSplitBrainDialog;
@Inject
private Provider<DrbdXml> drbdXmlProvider;
@Inject
private Application application;
@Inject
private SwingUtils swingUtils;
@Inject
private VolumeMenu volumeMenu;
@Inject
private Provider<DrbdLogs> drbdLogsProvider;
@Inject
private TreeMenuController treeMenuController;
void init(final String name,
final String device,
final ResourceInfo resourceInfo,
final List<BlockDevInfo> blockDevInfos,
final Browser browser) {
super.einit(Optional.<ResourceValue>of(new DrbdVolume(name)), name, browser);
assert resourceInfo != null;
assert blockDevInfos.size() >= 2;
this.resourceInfo = resourceInfo;
this.blockDevInfos = Collections.unmodifiableList(blockDevInfos);
this.device = device;
hosts = getHostsFromBlockDevices(blockDevInfos);
getResource().setValue(DRBD_VOL_PARAM_DEV, new StringValue(device));
getResource().setNew(true);
}
/** Returns sorted hosts from the specified blockdevices. */
public static Set<Host> getHostsFromBlockDevices(final Iterable<BlockDevInfo> bdis) {
final Set<Host> hosts = new TreeSet<Host>(new Comparator<Host>() {
@Override
public int compare(final Host o1, final Host o2) {
return o1.getName().compareToIgnoreCase(o2.getName());
}
});
for (final BlockDevInfo bdi : bdis) {
hosts.add(bdi.getHost());
}
return hosts;
}
@Override
public JComponent getInfoPanel() {
swingUtils.isSwingThread();
getBrowser().getDrbdGraph().pickInfo(this);
final JComponent driPanel = getDrbdResourceInfo().getInfoPanel();
getInfoPanelVolume();
infoPanelDone();
return driPanel;
}
private JComponent getInfoPanelVolume() {
getBrowser().getDrbdGraph().pickInfo(this);
if (infoPanel != null) {
return infoPanel;
}
final ButtonCallback buttonCallback = new ButtonCallback() {
private volatile boolean mouseStillOver = false;
@Override
public boolean isEnabled() {
return true;
}
@Override
public void mouseOut(final ComponentWithTest component) {
if (!isEnabled()) {
return;
}
mouseStillOver = false;
getBrowser().getDrbdGraph().stopTestAnimation((JComponent) component);
component.setToolTipText("");
}
@Override
public void mouseOver(final ComponentWithTest component) {
if (!isEnabled()) {
return;
}
mouseStillOver = true;
component.setToolTipText(Tools.getString("ClusterBrowser.StartingDRBDtest"));
component.setToolTipBackground(Tools.getDefaultColor("ClusterBrowser.Test.Tooltip.Background"));
Tools.sleep(250);
if (!mouseStillOver) {
return;
}
mouseStillOver = false;
final CountDownLatch startTestLatch = new CountDownLatch(1);
getBrowser().getDrbdGraph().startTestAnimation((JComponent) component, startTestLatch);
getBrowser().drbdtestLockAcquire();
getBrowser().setDRBDtestData(null);
final Map<Host, String> testOutput =
new LinkedHashMap<Host, String>();
try {
getBrowser().getGlobalInfo().createConfigDryRun(testOutput);
final DRBDtestData dtd = new DRBDtestData(testOutput);
component.setToolTipText(dtd.getToolTip());
getBrowser().setDRBDtestData(dtd);
} finally {
getBrowser().drbdtestLockRelease();
startTestLatch.countDown();
}
}
};
initApplyButton(buttonCallback, Tools.getString("Browser.ApplyDRBDResource"));
final JPanel mainPanel = new JPanel();
mainPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.PAGE_AXIS));
final JPanel buttonPanel = new JPanel(new BorderLayout());
buttonPanel.setBackground(ClusterBrowser.BUTTON_PANEL_BACKGROUND);
buttonPanel.setMinimumSize(new Dimension(0, 50));
buttonPanel.setPreferredSize(new Dimension(0, 50));
buttonPanel.setMaximumSize(new Dimension(Short.MAX_VALUE, 50));
final JPanel optionsPanel = new JPanel();
optionsPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
optionsPanel.setLayout(new BoxLayout(optionsPanel, BoxLayout.PAGE_AXIS));
optionsPanel.setAlignmentX(java.awt.Component.LEFT_ALIGNMENT);
mainPanel.add(buttonPanel);
/* Actions */
buttonPanel.add(getActionsButton(), BorderLayout.LINE_END);
/* resource name */
getResource().setValue(DRBD_VOL_PARAM_NUMBER, new StringValue(getResource().getName()));
getResource().setValue(DRBD_VOL_PARAM_DEV, new StringValue(getDevice()));
final String[] params = getParametersFromXML();
addParams(optionsPanel,
params,
application.getDefaultSize("ClusterBrowser.DrbdResLabelWidth"),
application.getDefaultSize("ClusterBrowser.DrbdResFieldWidth"),
null);
getApplyButton().addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
LOG.debug1("getInfoPanelVolume: BUTTON: apply");
final Thread thread = new Thread(new Runnable() {
@Override
public void run() {
swingUtils.invokeAndWait(new Runnable() {
@Override
public void run() {
getApplyButton().setEnabled(false);
getRevertButton().setEnabled(false);
}
});
getBrowser().drbdStatusLock();
try {
getBrowser().getGlobalInfo().createDrbdConfigLive();
for (final Host h : getHosts()) {
DRBD.adjustApply(h, DRBD.ALL_DRBD_RESOURCES, null, Application.RunMode.LIVE);
}
apply(Application.RunMode.LIVE);
} catch (final Exceptions.DrbdConfigException dce) {
LOG.appError("getInfoPanelVolume: config failed", dce);
} catch (final UnknownHostException uhe) {
LOG.appError("getInfoPanelVolume: config failed", uhe);
} finally {
getBrowser().drbdStatusUnlock();
}
}
});
thread.start();
}
});
getRevertButton().addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
LOG.debug1("getInfoPanelVolume: BUTTON: revert");
final Thread thread = new Thread(new Runnable() {
@Override
public void run() {
getBrowser().drbdStatusLock();
try {
revert();
} finally {
getBrowser().drbdStatusUnlock();
}
}
});
thread.start();
}
}
);
addApplyButton(buttonPanel);
addRevertButton(buttonPanel);
mainPanel.add(optionsPanel);
final JPanel newPanel = new JPanel();
newPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
newPanel.setLayout(new BoxLayout(newPanel, BoxLayout.PAGE_AXIS));
newPanel.add(buttonPanel);
newPanel.add(getMoreOptionsPanel(Tools.getDefaultInt("ClusterBrowser.DrbdResLabelWidth")
+ Tools.getDefaultInt("ClusterBrowser.DrbdResFieldWidth") + 4));
newPanel.add(new JScrollPane(mainPanel));
infoPanel = newPanel;
infoPanelDone();
return infoPanel;
}
/** Return the first block devices. */
public BlockDevInfo getFirstBlockDevInfo() {
if (blockDevInfos.isEmpty()) {
return null;
} else {
return blockDevInfos.get(0);
}
}
/** Return the second block devices. */
public BlockDevInfo getSecondBlockDevInfo() {
if (blockDevInfos.size() > 1) {
return blockDevInfos.get(1);
} else {
return null;
}
}
/** Return all block devices of this volume. */
public Iterable<BlockDevInfo> getBlockDevInfos() {
return blockDevInfos;
}
/** Returns true if this is first block dev info. */
public boolean isFirstBlockDevInfo(final BlockDevInfo bdi) {
return getFirstBlockDevInfo() == bdi;
}
/** Returns the list of items for the popup menu for drbd volume. */
@Override
public List<UpdatableItem> createPopup() {
return volumeMenu.getPulldownMenu(this);
}
/** Returns tool tip when mouse is over the volume edge. */
@Override
public String getToolTipForGraph(final Application.RunMode runMode) {
final StringBuilder s = new StringBuilder(50);
s.append("<html><b>Resource: ");
s.append(getDrbdResourceInfo().getName());
s.append(" volume: ");
s.append(getName());
s.append("</b><br>");
if (isSyncing()) {
final String spString = getSyncedProgress();
final String bsString = getFirstBlockDevInfo()
.getBlockDevice().getBlockSize();
final Value rateValue =
getDrbdResourceInfo().getResource().getValue("rate");
if (spString != null && bsString != null && rateValue != null) {
final double sp = Double.parseDouble(spString);
final double bs = Double.parseDouble(bsString);
double rate = Double.parseDouble(rateValue.getValueForConfig());
final String unit = rateValue.getUnit().getShortName();
if ("k".equalsIgnoreCase(unit)) {
} else if ("m".equalsIgnoreCase(unit)) {
rate *= 1024;
} else if ("g".equalsIgnoreCase(unit)) {
rate *= 1024 * 1024;
} else if ("".equalsIgnoreCase(unit)) {
rate /= 1024;
} else {
rate = 0;
}
if (rate > 0) {
s.append("\nremaining at least: ");
final double seconds = ((100 - sp) / 100 * bs) / rate;
if (seconds < 60 * 5) {
s.append((int) seconds);
s.append(" Seconds");
} else {
s.append((int) (seconds / 60));
s.append(" Minutes");
}
}
}
}
s.append("</html>");
return s.toString();
}
/**
* Removes this object from jtree and from list of drbd volume
* infos without confirmation dialog.
*/
private void removeMyselfNoConfirm(final Application.RunMode runMode) {
swingUtils.isNotSwingThread();
final ClusterBrowser clusterBrowser = getBrowser();
removeMyselfNoConfirm0(runMode, clusterBrowser);
}
/**
* Removes this object from jtree and from list of drbd volume
* infos without confirmation dialog.
*/
private void removeMyselfNoConfirm0(final Application.RunMode runMode, final ClusterBrowser clusterBrowser) {
clusterBrowser.drbdStatusLock();
clusterBrowser.getDrbdXml().removeVolume(getDrbdResourceInfo().getName(), getDevice(), getName());
clusterBrowser.getDrbdGraph().removeDrbdVolume(this);
final Set<Host> hosts0 = getHosts();
final boolean lastVolume = getDrbdResourceInfo().removeDrbdVolume(this);
if (getDrbdVolume().isCommited()) {
for (final Host host : hosts0) {
DRBD.setSecondary(host, getDrbdResourceInfo().getName(), getName(), runMode);
if (!host.hasVolumes()) {
DRBD.disconnect(host, getDrbdResourceInfo().getName(), null, runMode);
}
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getHost() == host) {
if (bdi.getBlockDevice().isAttached()) {
DRBD.detach(host, getDrbdResourceInfo().getName(), getName(), runMode);
}
break;
}
}
if (host.hasVolumes()) {
DRBD.delMinor(host, getDevice(), runMode);
if (lastVolume) {
DRBD.delConnection(host, getDrbdResourceInfo().getName(), runMode);
}
}
}
}
super.removeMyself(runMode);
treeMenuController.reloadNode(clusterBrowser.getDrbdNode(), true);
clusterBrowser.getDrbdDeviceHash().remove(getDevice());
clusterBrowser.putDrbdDevHash();
for (final BlockDevInfo bdi : getBlockDevInfos()) {
bdi.removeFromDrbd();
bdi.removeMyself(runMode);
}
if (lastVolume) {
final ResourceInfo dri = getDrbdResourceInfo();
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (dri.isProxy(bdi.getHost())) {
DRBD.proxyDown(bdi.getHost(), dri.getName(), null, runMode);
}
}
dri.removeMyself(runMode);
}
try {
getBrowser().getGlobalInfo().createDrbdConfig(runMode);
getBrowser().getGlobalInfo().setSelectedNode(null);
getBrowser().getGlobalInfo().selectMyself();
clusterBrowser.resetFilesystems();
final DrbdXml dxml = drbdXmlProvider.get();
dxml.init(hosts0.toArray(new Host[hosts0.size()]), clusterBrowser.getHostDrbdParameters());
for (final Host host : hosts0) {
final String conf = dxml.getConfig(host);
if (conf != null) {
dxml.update(conf);
}
}
clusterBrowser.setDrbdXml(dxml);
swingUtils.invokeInEdt(new Runnable() {
@Override
public void run() {
clusterBrowser.updateDrbdResources();
}
});
if (Application.isLive(runMode)) {
swingUtils.invokeInEdt(new Runnable() {
@Override
public void run() {
clusterBrowser.getDrbdGraph().updatePopupMenus();
treeMenuController.removeNode(getNode());
clusterBrowser.getDrbdGraph().scale();
}
});
}
} catch (final Exceptions.DrbdConfigException dce) {
LOG.appError("removeMyselfNoConfirm: config failed", dce);
} catch (final UnknownHostException e) {
LOG.appError("removeMyselfNoConfirm: config failed", e);
} finally {
clusterBrowser.drbdStatusUnlock();
}
}
/** Removes this drbd resource with confirmation dialog. */
@Override
public void removeMyself(final Application.RunMode runMode) {
if (!getDrbdVolume().isCommited()) {
removeMyselfNoConfirm(runMode);
return;
}
String desc = Tools.getString("ClusterBrowser.confirmRemoveDrbdResource.Description");
desc = desc.replaceAll("@RESOURCE@", Matcher.quoteReplacement(getDrbdResourceInfo() + "/" + getName()));
if (application.confirmDialog(Tools.getString("ClusterBrowser.confirmRemoveDrbdResource.Title"),
desc,
Tools.getString("ClusterBrowser.confirmRemoveDrbdResource.Yes"),
Tools.getString("ClusterBrowser.confirmRemoveDrbdResource.No"))) {
removeMyselfNoConfirm(runMode);
}
}
/** Returns drbd resource info object. */
public ResourceInfo getDrbdResourceInfo() {
return resourceInfo;
}
/** Returns device name, like /dev/drbd0. */
@Override
public String getDevice() {
return device;
}
/** Return DRBD device in /dev/drbd/by-res...form. */
public String getDeviceByRes() {
if (getBrowser().getGlobalInfo().atLeastVersion("8.4")) {
return BY_RES_DEV_DIR + getDrbdResourceInfo().getName() + '/' + getName();
} else {
return BY_RES_DEV_DIR + getDrbdResourceInfo().getName();
}
}
/** Returns the last created filesystem. */
@Override
public String getLastCreatedFs() {
return createdFs;
}
/** Sets the last created filesystem. */
public void setCreatedFs(final String createdFs) {
this.createdFs = createdFs;
}
/** Returns sync progress in percent. */
public String getSyncedProgress() {
return getFirstBlockDevInfo().getBlockDevice().getSyncedProgress();
}
/** Returns whether the cluster is syncing. */
public boolean isSyncing() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getBlockDevice().isSyncing()) {
return true;
}
}
return false;
}
/**
* Returns whether any of the sides in the drbd resource are in
* split-brain.
*/
public boolean isSplitBrain() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getBlockDevice().isSplitBrain()) {
return true;
}
}
return false;
}
/**
* Returns whether the resources are connected.
* If all devices are waiting for connection it returns false
*/
public boolean isConnected(final Application.RunMode runMode) {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.isConnected(runMode)) {
return true;
}
}
return false;
}
/**
* Returns whether the resources are connected or waiting for connection.
*/
public boolean isConnectedOrWF(final Application.RunMode runMode) {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (!bdi.isConnectedOrWF(runMode)) {
return false;
}
}
return true;
}
/** Returns whether the cluster is being verified. */
public boolean isVerifying() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getBlockDevice().isVerifying()) {
return true;
}
}
return false;
}
/** Returns other block device in the drbd cluster. */
public BlockDevInfo getOtherBlockDevInfo(final BlockDevInfo thisBDI) {
if (thisBDI.equals(getFirstBlockDevInfo())) {
return getSecondBlockDevInfo();
}
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi == getFirstBlockDevInfo()) {
/* skip first */
continue;
}
if (thisBDI.equals(bdi)) {
return getFirstBlockDevInfo();
}
}
return null;
}
/** Returns how much diskspace is used on the primary. */
@Override
public int getUsed() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getBlockDevice().isPrimary()) {
return bdi.getBlockDevice().getUsed();
}
}
return -1;
}
/**
* Returns whether any of the sides in the drbd resource are in
* paused-sync state.
*/
boolean isPausedSync() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getBlockDevice().isPausedSync()) {
return true;
}
}
return false;
}
/** Starts online verification. */
void verify(final Application.RunMode runMode) {
getFirstBlockDevInfo().verify(runMode);
}
public void removeDrbdDisk(final FilesystemRaInfo fi, final Host dcHost, final Application.RunMode runMode) {
final DrbddiskInfo drbddiskInfo = fi.getDrbddiskInfo();
if (drbddiskInfo != null) {
drbddiskInfo.removeMyselfNoConfirm(dcHost, runMode);
}
}
public void removeLinbitDrbd(final FilesystemRaInfo fi, final Host dcHost, final Application.RunMode runMode) {
final LinbitDrbdInfo linbitDrbdInfo = fi.getLinbitDrbdInfo();
if (linbitDrbdInfo != null) {
linbitDrbdInfo.removeMyselfNoConfirm(dcHost, runMode);
}
}
/** Adds old style drbddisk service in the heartbeat and graph. */
public void addDrbdDisk(final FilesystemRaInfo fi, final Host dcHost, final String drbdId, final Application.RunMode runMode) {
final Point2D p = null;
final CrmGraph crmg = getBrowser().getCrmGraph();
final DrbddiskInfo di =
(DrbddiskInfo) getBrowser().getServicesInfo().addServicePanel(getBrowser().getCrmXml().getDrbddiskResourceAgent(),
p,
true,
drbdId,
null,
runMode);
di.setGroupInfo(fi.getGroupInfo());
getBrowser().addToHeartbeatIdList(di);
fi.setDrbddiskInfo(di);
final GroupInfo giFi = fi.getGroupInfo();
if (giFi == null) {
crmg.addColocation(null, fi, di);
crmg.addOrder(null, di, fi);
} else {
crmg.addColocation(null, giFi, di);
crmg.addOrder(null, di, giFi);
}
di.waitForInfoPanel();
di.getWidget("1", null).setValueAndWait(new StringValue(getDrbdResourceInfo().getName()));
di.apply(dcHost, runMode);
di.getResource().setNew(false);
swingUtils.invokeInEdt(new Runnable() {
@Override
public void run() {
di.setApplyButtons(null, di.getParametersFromXML());
}
});
}
/** Adds linbit::drbd service in the pacemaker graph. */
public void addLinbitDrbd(final FilesystemRaInfo fi,
final Host dcHost,
final String drbdId,
final Application.RunMode runMode) {
final Point2D p = null;
final CrmGraph crmg = getBrowser().getCrmGraph();
final LinbitDrbdInfo ldi =
(LinbitDrbdInfo) getBrowser().getServicesInfo().addServicePanel(
getBrowser().getCrmXml().getLinbitDrbdResourceAgent(),
p,
true,
drbdId,
null,
runMode);
swingUtils.waitForSwing();
ldi.setGroupInfo(fi.getGroupInfo());
getBrowser().addToHeartbeatIdList(ldi);
fi.setLinbitDrbdInfo(ldi);
/* it adds coloation only to the graph. */
final CloneInfo ci = ldi.getCloneInfo();
final GroupInfo giFi = fi.getGroupInfo();
if (giFi == null) {
crmg.addColocation(null, fi, ci);
crmg.addOrder(null, ci, fi);
} else {
crmg.addColocation(null, giFi, ci);
crmg.addOrder(null, ci, giFi);
}
/* this must be executed after the getInfoPanel is executed. */
ldi.waitForInfoPanel();
ldi.getWidget("drbd_resource", null).setValueAndWait(new StringValue(getDrbdResourceInfo().getName()));
/* apply gets parents from graph and adds colocations. */
swingUtils.waitForSwing();
ldi.apply(dcHost, runMode);
ldi.getResource().setNew(false);
swingUtils.invokeInEdt(new Runnable() {
@Override
public void run() {
ldi.setApplyButtons(null, ldi.getParametersFromXML());
}
});
}
/** Starts resolve split brain dialog. */
void resolveSplitBrain() {
addDrbdSplitBrainDialog.init(this);
addDrbdSplitBrainDialog.showDialogs();
}
/** Connect block device from the specified host. */
public void connect(final Host host, final Application.RunMode runMode) {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi.getHost() == host
&& !bdi.isConnectedOrWF(Application.RunMode.LIVE)) {
bdi.connect(runMode);
break;
}
}
}
/** Returns both hosts of the drbd connection, sorted alphabeticaly. */
public Set<Host> getHosts() {
return hosts;
}
/** Returns meta-disk device for the specified host. */
public String getMetaDiskForHost(final Host host) {
return getBrowser().getDrbdXml().getMetaDisk(host.getName(), getDrbdResourceInfo().getName(), getName());
}
/** Returns string of the drbd volume. */
@Override
public String toString() {
final String resName = getDrbdResourceInfo().getName();
final String name = getName();
if (resName == null || name == null || name.isEmpty()) {
return Tools.getString("ClusterBrowser.DrbdResUnconfigured");
}
return "DRBD: " + resName + '/' + name;
}
/** Returns drbd graphical view. */
@Override
public JPanel getGraphicalView() {
return getBrowser().getDrbdGraph().getGraphPanel();
}
/** Returns all parameters. */
@Override
public String[] getParametersFromXML() {
return PARAMS;
}
@Override
public Check checkResourceFields(final String param, final String[] params) {
return checkResourceFields(param, params, false, false);
}
/**
* Returns whether all the parameters are correct. If param is null,
* all paremeters will be checked, otherwise only the param, but other
* parameters will be checked only in the cache. This is good if only
* one value is changed and we don't want to check everything.
*/
Check checkResourceFields(final String param,
final String[] params,
final boolean fromDrbdInfo,
final boolean fromDrbdResourceInfo) {
final DrbdXml dxml = getBrowser().getDrbdXml();
final GlobalInfo di = getBrowser().getGlobalInfo();
if (di != null && !fromDrbdInfo && !fromDrbdResourceInfo) {
di.setApplyButtons(null, di.getParametersFromXML());
}
final List<String> incorrect = new ArrayList<String>();
final List<String> changed = new ArrayList<String>();
if (dxml != null && dxml.isDrbdDisabled()) {
incorrect.add("DRBD is disabled");
}
final Check check = new Check(incorrect, changed);
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi != null) {
check.addCheck(bdi.checkResourceFields(param,
bdi.getParametersFromXML(),
fromDrbdInfo,
fromDrbdResourceInfo,
true));
}
}
check.addCheck(super.checkResourceFields(param, params));
return check;
}
/** Applies changes that user made to the drbd volume fields. */
public void apply(final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
final String[] params = getParametersFromXML();
getBrowser().getDrbdDeviceHash().remove(getDevice());
getBrowser().putDrbdDevHash();
storeComboBoxValues(params);
final String volumeNr = getParamSaved(DRBD_VOL_PARAM_NUMBER).getValueForConfig();
setName(volumeNr);
final String drbdDevStr = getParamSaved(DRBD_VOL_PARAM_DEV).getValueForConfig();
device = drbdDevStr;
getBrowser().getDrbdDeviceHash().put(drbdDevStr, this);
getBrowser().putDrbdDevHash();
getBrowser().getDrbdGraph().repaint();
getBrowser().getGlobalInfo().setAllApplyButtons();
getResource().setNew(false);
}
}
@Override
protected String getSection(final String param) {
return SECTION_STRING;
}
@Override
protected boolean isInteger(final String param) {
return DRBD_VOL_PARAM_NUMBER.equals(param);
}
@Override
public ClusterBrowser getBrowser() {
return (ClusterBrowser) super.getBrowser();
}
/**
* Returns a long description of the parameter that is used for tool tip.
*/
@Override
protected String getParamLongDesc(final String param) {
return LONG_DESC.get(param);
}
/**
* Returns the short description of the drbd parameter that is used as
* a label.
*/
@Override
protected String getParamShortDesc(final String param) {
return SHORT_DESC.get(param);
}
@Override
protected Value getParamPreferred(final String param) {
return null;
}
@Override
public Value getParamDefault(final String param) {
return null;
}
/**
* Checks the new value of the parameter if it is conforms to its type
* and other constraints.
*/
@Override
protected boolean checkParam(final String param, final Value newValue) {
if (getResource().isNew() && DRBD_VOL_PARAM_DEV.equals(param)) {
if (getBrowser().getDrbdDeviceHash().containsKey(newValue.getValueForConfig())) {
getBrowser().putDrbdDevHash();
return false;
}
getBrowser().putDrbdDevHash();
}
return getBrowser().getDrbdXml().checkParam(param, newValue);
}
@Override
protected Value[] getParamPossibleChoices(final String param) {
return POSSIBLE_CHOICES.get(param);
}
@Override
protected String getParamType(final String param) {
return null;
}
@Override
protected boolean isCheckBox(final String param) {
return false;
}
@Override
protected boolean isTimeType(final String param) {
return false;
}
@Override
protected boolean isLabel(final String param) {
return false;
}
@Override
protected AccessMode.Mode isEnabledOnlyInAdvancedMode(final String param) {
return AccessMode.NORMAL;
}
@Override
protected AccessMode.Type getAccessType(final String param) {
return AccessMode.ADMIN;
}
@Override
protected String isEnabled(final String param) {
if (DRBD_VOL_PARAM_NUMBER.equals(param) && !getBrowser().getGlobalInfo().atLeastVersion("8.4")) {
return "available in DRBD 8.4";
}
if (getDrbdVolume().isCommited()) {
return ""; /* disabled */
} else {
return null;
}
}
@Override
protected boolean isAdvanced(final String param) {
return false;
}
@Override
protected boolean isRequired(final String param) {
return true;
}
/** Creates and returns drbd config for volumes. */
String drbdVolumeConfig(final Host host, final boolean volumesAvailable) throws Exceptions.DrbdConfigException {
final StringBuilder config = new StringBuilder(50);
for (final BlockDevInfo bdi : blockDevInfos) {
if (bdi.getHost() == host) {
if (volumesAvailable) {
config.append("volume ").append(getName()).append(" {\n");
}
config.append(bdi.drbdBDConfig(getName(), getDevice(), volumesAvailable));
config.append('\n');
if (volumesAvailable) {
config.append("\t\t}");
}
}
}
getDrbdVolume().setCommited(true);
return config.toString().trim();
}
/** Set all apply buttons. */
void setAllApplyButtons() {
for (final BlockDevInfo bdi : getBlockDevInfos()) {
if (bdi != null) {
bdi.storeComboBoxValues(bdi.getParametersFromXML());
bdi.setApplyButtons(null, bdi.getParametersFromXML());
}
}
setApplyButtons(null, getParametersFromXML());
}
/** Returns name that is displayed in the graph. */
public String getNameForGraph() {
final StringBuilder n = new StringBuilder(20);
final ResourceInfo dri = getDrbdResourceInfo();
n.append(dri.getName());
if (dri.getDrbdVolumes().size() > 1) {
n.append('/');
n.append(getName());
}
return n.toString();
}
/** Returns the DrbdVolume resource object of this drbd volume. */
DrbdVolume getDrbdVolume() {
return (DrbdVolume) getResource();
}
/**
* Returns device name that is used as the string value of the device in
* the filesystem resource.
*/
@Override
public String getInternalValue() {
return getDeviceByRes();
}
/** Sets stored parameters. */
public void setParameters() {
swingUtils.isSwingThread();
getBrowser().getDrbdDeviceHash().put(device, this);
getBrowser().putDrbdDevHash();
getDrbdVolume().setCommited(true);
getResource().setNew(false);
}
@Override
public void setUsedByCRM(final ServiceInfo isUsedByCRM) {
getDrbdResourceInfo().setUsedByCRM(isUsedByCRM);
}
@Override
public boolean isUsedByCRM() {
return getDrbdResourceInfo().isUsedByCRM();
}
@Override
public String getValueForConfig() {
return getDeviceByRes();
}
public void startDrbdLogsDialog() {
final DrbdLogs drbdLogs = drbdLogsProvider.get();
drbdLogs.init(getDrbdResourceInfo().getCluster(), getDevice());
drbdLogs.showDialog();
}
}