// ==== Disks Menu ====
void LPMain::menuAddDisk(){
QString pool = ui->combo_pools->currentText();
//Get the available disks and remove the current disks
QStringList adisks = LPGUtils::listAvailableHardDisks();
for(int i=0; i<POOLDATA.harddisks.length(); i++){
adisks.removeAll( POOLDATA.harddisks[i].section("s",0,0,QString::SectionSkipEmpty) );
}
if(adisks.isEmpty()){
QMessageBox::information(this,tr("Attach New Disk"), tr("No available disks could be found"));
return;
}
//Find a disk that can be added to the system
bool ok=false;
QString disk = QInputDialog::getItem(this, tr("Attach New Disk"),tr("Detected Disks:"), adisks,0,false, &ok);
if( !ok || disk.isEmpty() ){ return; }
qDebug() << "Add Disk:" << disk << pool;
showWaitBox(tr("Attaching disk"));
ok = LPBackend::attachDisk(pool, disk);
hideWaitBox();
if(ok){
QMessageBox::information(this,tr("Disk Attached"),QString(tr("Success: %1 was added to %2")).arg(disk,pool) );
QTimer::singleShot(0,this,SLOT(updateTabs()) );
}else{
QMessageBox::warning(this,tr("Disk Attach Error"),QString(tr("Failure: %1 could not be attached to %2.")).arg(disk,pool) );
}
}
void LPMain::restoreFiles(){
QString filePath = fsModel->filePath( ui->treeView->currentIndex() );
qDebug() << " Restore file(s):" << filePath;
QFileInfo info(filePath);
QString destDir = filePath;
destDir.remove("/.zfs/snapshot/"+ui->label_snapshot->text());
destDir.chop( filePath.section("/",-1).size()+1 ); //get rid of the filename at the end
while(!QFile::exists(destDir)){ destDir.chop( destDir.section("/",-1).size() +1); }
QString newFilePath = destDir+"/"+LPGUtils::generateReversionFileName(filePath, destDir);
//qDebug() << "Destination:" << newFilePath;
//Perform the reversion(s)
QStringList errors;
if( info.isDir() ){
//Is a directory
showWaitBox( QString(tr("Restoring Directory: %1")).arg(newFilePath) );
errors = LPGUtils::revertDir(filePath, newFilePath);
hideWaitBox();
if(!errors.isEmpty()){
qDebug() << "Failed Reversions:" << errors;
errors.prepend(tr("File destination(s) that could not be restored:")+"\n");
showErrorDialog(tr("Reversion Error"), tr("Some files could not be restored from the snapshot."), errors.join("\n") );
}else{
qDebug() << "Reversion successful";
QMessageBox::information(this,tr("Restore Successful"),QString(tr("The following directory was succesfully restored: %1")).arg(newFilePath) );
}
}else{
//Just a single file
showWaitBox( QString(tr("Restoring file: %1")).arg(newFilePath) );
bool ok = LPGUtils::revertFile(filePath, newFilePath);
hideWaitBox();
if( !ok ){
qDebug() << "Failed Reversion:" << newFilePath;
errors << QString(tr("Snapshot file: %1")).arg(filePath);
errors << QString(tr("Destination: %1")).arg(newFilePath);
errors << tr("Please check that the destination directory exists and is writable");
showErrorDialog(tr("Reversion Error"), tr("The file could not be restored from the snapshot."), errors.join("\n") );
}else{
qDebug() << "Reversion successful";
QMessageBox::information(this,tr("Restore Successful"),QString(tr("The following file was succesfully restored: %1")).arg(newFilePath) );
}
}
}
void LPMain::menuRemovePool(QAction *act){
QString ds = act->text();
qDebug() << "Remove Pool:" << ds;
if(!ds.isEmpty()){
//Verify the removal of the dataset
if( QMessageBox::Yes == QMessageBox::question(this,tr("Verify Dataset Backup Removal"),tr("Are you sure that you wish to cancel automated snapshots and/or replication of the following dataset?")+"\n\n"+ds,QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
//verify the removal of all the snapshots for this dataset
QStringList snapComments;
QStringList snaps = LPBackend::listLPSnapshots(ds, snapComments);
if(!snaps.isEmpty()){
if( QMessageBox::Yes == QMessageBox::question(this,tr("Verify Snapshot Deletion"),tr("Do you wish to remove the local snapshots for this dataset?")+"\n"+tr("WARNING: This is a permanant change that cannot be reversed"),QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
//Remove all the snapshots
ui->statusbar->showMessage(QString(tr("%1: Removing snapshots")).arg(ds),0);
showWaitBox(tr("Removing snapshots"));
for(int i=0; i<snaps.length(); i++){
LPBackend::removeSnapshot(ds,snaps[i]);
}
ui->statusbar->clearMessage();
}
}
//Remove the dataset from life-preserver management
if(LPBackend::listReplicationTargets().contains(ds)){
ui->statusbar->showMessage(QString(tr("%1: Disabling Replication")).arg(ds),0);
showWaitBox(tr("Disabling Replication"));
//Need the replication host(s)
QList<LPRepHost> rhosts = LPBackend::replicationInfo(ds);
for(int i=0; i<rhosts.length(); i++){
LPBackend::removeReplication(ds,rhosts[i].host());
}
ui->statusbar->clearMessage();
}
if(LPBackend::listScrubs().contains(ds)){
ui->statusbar->showMessage(QString(tr("%1: Disabling Scrubs")).arg(ds),0);
showWaitBox(tr("Disabling Scrubs"));
LPBackend::removeScrub(ds);
ui->statusbar->clearMessage();
}
ui->statusbar->showMessage(QString(tr("%1: Disabling Life-Preserver Management")).arg(ds),0);
showWaitBox(tr("Removing Life Preserver Schedules"));
LPBackend::removeDataset(ds);
ui->statusbar->clearMessage();
updatePoolList();
hideWaitBox();
}
} //end check for empty ds
}
void LPMain::menuOnlineDisk(QAction *act){
QString disk = act->text();
QString pool = ui->combo_pools->currentText();
//Verify action
if(QMessageBox::Yes != QMessageBox::question(this,tr("Verify Disk Online"),QString(tr("Are you sure you wish to set %1 online?")).arg(disk), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
return; //cancelled
}
qDebug() << "Online Disk:" << disk << pool;
showWaitBox(tr("Setting disk online"));
bool ok = LPBackend::setDiskOnline(pool, disk);
hideWaitBox();
if(ok){
QMessageBox::information(this,tr("Disk Online Success"),QString(tr("Success: %1 has been set online.")).arg(disk) );
QTimer::singleShot(0,this,SLOT(updateTabs()) );
}else{
QMessageBox::warning(this,tr("Disk Online Failure"),QString(tr("Failure: %1 could not be set online at this time.")).arg(disk) );
}
}
void LPMain::menuRemoveDisk(QAction *act){
QString disk = act->text();
QString pool = ui->combo_pools->currentText();
//Verify action
if(QMessageBox::Yes != QMessageBox::question(this,tr("Verify Disk Removal"),QString(tr("Are you sure that you want to remove %1 from %2?")).arg(disk,pool) + "\n\n" + tr("CAUTION: This disk can only be re-attached later as a brand new disk"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
return; //cancelled
}
qDebug() << "Remove Disk:" << disk << pool;
showWaitBox(tr("Detaching disk"));
bool ok = LPBackend::detachDisk(pool, disk);
hideWaitBox();
if(ok){
QMessageBox::information(this,tr("Disk Removal Success"),QString(tr("Success: %1 was removed from %2")).arg(disk, pool) );
QTimer::singleShot(0,this,SLOT(updateTabs()) );
}else{
QMessageBox::warning(this,tr("Disk Removal Failure"),QString(tr("Failure: %1 could not be removed from %2 at this time.")).arg(disk, pool) );
}
}
void LPMain::menuStopScrub(){
QString pool = ui->combo_pools->currentText();
//Verify stopping a scrub
if( QMessageBox::Yes != QMessageBox::question(this,tr("Verify Scrub"),QString(tr("Are you sure you want to stop the scrub on %1?")).arg(pool), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
return; //cancelled
}
qDebug() << "Stop Scrub:" << pool;
QString cmd = "zpool scrub -s "+pool;
showWaitBox(tr("Trying to stop scrub"));
int ret = system(cmd.toUtf8());
hideWaitBox();
if(ret == 0){
//Now let te user know that one has been triggered
QMessageBox::information(this,tr("Scrub Stopped"),QString(tr("The scrub on %1 has been stopped.")).arg(pool));
QTimer::singleShot(0,this,SLOT(updateTabs()) );
}else{
QMessageBox::warning(this,tr("Scrub Not Running"), QString(tr("There was no scrub running on %1.")).arg(pool) );
}
}
void LPMain::menuStartScrub(){
QString pool = ui->combo_pools->currentText();
//Verify starting a scrub
if( QMessageBox::Yes != QMessageBox::question(this,tr("Verify Scrub"),QString(tr("Are you sure you want to start a scrub on %1?")).arg(pool) + "\n"+tr("NOTE: This may take quite a while to complete"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
return; //cancelled
}
qDebug() << "Start Scrub:" << pool;
QString cmd = "zpool scrub "+pool;
showWaitBox(tr("Trying to start a scrub"));
int ret = system(cmd.toUtf8());
hideWaitBox();
if(ret == 0){
//Now let te user know that one has been triggered
QMessageBox::information(this,tr("Scrub Started"),QString(tr("A scrub has just been started on %1")).arg(pool));
QTimer::singleShot(0,this,SLOT(updateTabs()) );
}else{
QMessageBox::warning(this,tr("Scrub Not Started"), QString(tr("A scrub on %1 could not be started at this time.")).arg(pool) + "\n"+tr("Please wait until any current resilvering or scrubs are finished before trying again.") );
}
}
void LPMain::menuExtractHomeDir(){
qDebug() << "Extract Home Dir";
//Get the file path from the user
QString filePath = QFileDialog::getOpenFileName(this,tr("Find Home Dir Package"), "/usr/home", tr("Home Dir Package (*.home.tar.gz)") );
if(filePath.isEmpty() || !QFile::exists(filePath)){ return; } //cancelled
//Now check if the user in the package is also on the system
QString username;
bool ok = LPGUtils::checkPackageUserPath(filePath, &username);
if(!ok){
QMessageBox::warning(this,tr("User Missing"),QString(tr("The user (%1) does not exist on this system. Please create this user first and then try again.")).arg(username) );
return;
}
//Now extract the package
showWaitBox(tr("Extracting Home Directory"));
ok = LPGUtils::extractHomeDirPackage(filePath);
hideWaitBox();
//Now report the results
if(ok){
QMessageBox::information(this,tr("Package Extracted"), QString(tr("The package was successfully extracted within %1")).arg("/usr/home/"+username) );
}else{
QMessageBox::warning(this, tr("Package Failure"), QString(tr("The package could not be extracted within %1")).arg("/usr/home/"+username) );
}
}
void LPMain::updateTabs(){
//qDebug() << "Update Tabs" << poolSelected;
qDebug() << "[DEBUG] start updateTabs():" << poolSelected;
viewChanged();
ui->tabWidget->setEnabled(poolSelected);
ui->menuView->setEnabled(poolSelected);
ui->menuDisks->setEnabled(poolSelected);
ui->menuSnapshots->setEnabled(poolSelected);
ui->push_configure->setVisible(poolSelected);
ui->action_SaveKeyToUSB->setEnabled(poolSelected);
if(poolSelected){
showWaitBox(tr("Loading zpool information"));
qDebug() << "[DEBUG] loadPoolData:" << ui->combo_pools->currentText();
POOLDATA = LPGUtils::loadPoolData(ui->combo_pools->currentText());
qDebug() << "[DEBUG] loaded data";
hideWaitBox();
//Now list the status information
ui->label_status->setText(POOLDATA.poolStatus);
ui->label_numdisks->setText( QString::number(POOLDATA.harddisks.length()) );
ui->label_latestsnapshot->setText(POOLDATA.latestSnapshot);
if(POOLDATA.finishedStatus.isEmpty()){ ui->label_finishedstat->setVisible(false); }
else{
ui->label_finishedstat->setText(POOLDATA.finishedStatus);
ui->label_finishedstat->setVisible(true);
}
if(POOLDATA.runningStatus.isEmpty()){
ui->label_runningstat->setVisible(false);
ui->action_startScrub->setEnabled(true);
ui->action_stopScrub->setEnabled(false);
}else{
ui->label_runningstat->setText(POOLDATA.runningStatus);
ui->label_runningstat->setVisible(true);
ui->action_startScrub->setEnabled(false); //Something already running
ui->action_stopScrub->setEnabled(POOLDATA.runningStatus.contains("scrub", Qt::CaseInsensitive));
}
if(POOLDATA.errorStatus.isEmpty()){ ui->label_errorstat->setVisible(false); }
else{
ui->label_errorstat->setText(POOLDATA.errorStatus);
ui->label_errorstat->setVisible(true);
}
//Now list the data restore options
QString cds = ui->combo_datasets->currentText();
ui->combo_datasets->clear();
QStringList dslist = POOLDATA.subsets();
dslist.sort();
//Now move the home directories to the top of the list
int moved = 0;
for(int i=0; i<dslist.length(); i++){ //make sure it stays in alphabetical order
if(dslist[i].startsWith("/usr/home/")){
dslist.move(i,moved);
moved++;
i--; //make sure to not miss any items from moving
}
}
ui->combo_datasets->addItems(dslist);
int dsin = dslist.indexOf(cds);
if(dsin >= 0){ ui->combo_datasets->setCurrentIndex(dsin); }
else if( !dslist.isEmpty() ){ ui->combo_datasets->setCurrentIndex(0); }
else{ ui->combo_datasets->addItem(tr("No datasets available")); }
//NOTE: this automatically calls the "updateDataset()" function in a new thread
//Now update the snapshot removal menu list
QStringList snaps = LPBackend::listLPSnapshots(ui->combo_pools->currentText());
ui->menuDelete_Snapshot->clear();
for(int i=0; i<snaps.length(); i++){
ui->menuDelete_Snapshot->addAction(snaps[i]);
}
ui->menuDelete_Snapshot->setEnabled( !ui->menuDelete_Snapshot->isEmpty() );
//Now update the disk menu items
ui->menuRemove_Disk->clear();
ui->menuSet_Disk_Offline->clear();
ui->menuSet_Disk_Online->clear();
for(int i=0; i<POOLDATA.harddisks.length(); i++){
ui->menuRemove_Disk->addAction(POOLDATA.harddisks[i]);
if(POOLDATA.harddiskStatus[i] == "OFFLINE"){
ui->menuSet_Disk_Online->addAction(POOLDATA.harddisks[i]);
}else{
ui->menuSet_Disk_Offline->addAction(POOLDATA.harddisks[i]);
}
}
ui->menuRemove_Disk->setEnabled(!ui->menuRemove_Disk->isEmpty());
ui->menuSet_Disk_Offline->setEnabled(!ui->menuSet_Disk_Offline->isEmpty());
ui->menuSet_Disk_Online->setEnabled(!ui->menuSet_Disk_Online->isEmpty());
}else{
//No Pool selected
ui->label_numdisks->clear();
ui->label_latestsnapshot->clear();
ui->label_status->clear();
ui->label_errorstat->setVisible(false);
ui->label_runningstat->setVisible(false);
ui->label_finishedstat->setVisible(false);
}
}
void LPMain::updateTabs(){
static bool updating = false;
if(updating){ return; } //prevent double-taps on this function
updating = true;
QApplication::processEvents();
//qDebug() << "Update Tabs" << poolSelected;
qDebug() << "[DEBUG] start updateTabs():" << poolSelected;
viewChanged();
ui->tabWidget->setEnabled(poolSelected);
ui->menuView->setEnabled(poolSelected);
ui->menuDisks->setEnabled(poolSelected);
ui->menuSnapshots->setEnabled(poolSelected);
ui->push_configure->setVisible(poolSelected);
ui->action_SaveKeyToUSB->setEnabled(poolSelected);
//No Pool selected (yet)
ui->label_numdisks->clear();
ui->label_latestsnapshot->clear();
ui->label_status->clear();
ui->label_errorstat->setVisible(false);
ui->label_runningstat->setVisible(false);
ui->label_finishedstat->setVisible(false);
if(poolSelected){
showWaitBox(tr("Loading zpool information"));
qDebug() << "[DEBUG] loadPoolData:" << ui->combo_pools->currentText();
POOLDATA = LPGUtils::loadPoolData(ui->combo_pools->currentText());
qDebug() << "[DEBUG] loaded data";
hideWaitBox();
//Now list the status information
ui->label_status->setText(POOLDATA.poolStatus);
ui->label_numdisks->setText( QString::number(POOLDATA.harddisks.length()) );
ui->label_latestsnapshot->setText(POOLDATA.latestSnapshot);
qDebug() << "[DEBUG] Latest Snapshot:" << POOLDATA.latestSnapshot;
if(POOLDATA.finishedStatus.isEmpty()){ ui->label_finishedstat->setVisible(false); }
else{
ui->label_finishedstat->setText(POOLDATA.finishedStatus);
ui->label_finishedstat->setVisible(true);
}
if(POOLDATA.runningStatus.isEmpty()){
ui->label_runningstat->setVisible(false);
ui->action_startScrub->setEnabled(true);
ui->action_stopScrub->setEnabled(false);
}else{
ui->label_runningstat->setText(POOLDATA.runningStatus);
ui->label_runningstat->setVisible(true);
ui->action_startScrub->setEnabled(false); //Something already running
ui->action_stopScrub->setEnabled(POOLDATA.runningStatus.contains("scrub", Qt::CaseInsensitive));
}
if(POOLDATA.errorStatus.isEmpty()){ ui->label_errorstat->setVisible(false); }
else{
ui->label_errorstat->setText(POOLDATA.errorStatus);
ui->label_errorstat->setVisible(true);
}
//Update the replication/disk menus
QStringList repHosts = POOLDATA.repHost;
ui->menuStart_Replication->clear();
ui->menuInit_Replications->clear();
for(int i=0; i<repHosts.length(); i++){
ui->menuStart_Replication->addAction( repHosts[i] );
ui->menuInit_Replications->addAction( repHosts[i] );
}
ui->menuStart_Replication->setEnabled( !ui->menuStart_Replication->isEmpty() );
ui->menuInit_Replications->setEnabled( !ui->menuInit_Replications->isEmpty() );
//Now update the disk menu items
ui->menuRemove_Disk->clear();
ui->menuSet_Disk_Offline->clear();
ui->menuSet_Disk_Online->clear();
for(int i=0; i<POOLDATA.harddisks.length(); i++){
ui->menuRemove_Disk->addAction(POOLDATA.harddisks[i]);
if(POOLDATA.harddiskStatus[i] == "OFFLINE"){
ui->menuSet_Disk_Online->addAction(POOLDATA.harddisks[i]);
}else{
ui->menuSet_Disk_Offline->addAction(POOLDATA.harddisks[i]);
}
}
ui->menuRemove_Disk->setEnabled(!ui->menuRemove_Disk->isEmpty());
ui->menuSet_Disk_Offline->setEnabled(!ui->menuSet_Disk_Offline->isEmpty());
ui->menuSet_Disk_Online->setEnabled(!ui->menuSet_Disk_Online->isEmpty());
//Now list the data restore options
QString cds = ui->combo_datasets->currentText();
ui->combo_datasets->clear();
ui->menuDelete_Snapshot->clear();
emit loadSnaps(&POOLDATA); //kickoff the snapshot loading in the background
}
QApplication::processEvents();
updating = false;
}
