private void SpinUpBackupDrive()
{
try
{
var available = options.IsBackupDestinationAvailable();
if (available)
{
var fi = new FileInfo(options.GetBackupDestination());
lastBackupDrive = fi.Directory.Root.Name;
}
else if (lastBackupDrive != null)
{
var folder = Path.Combine(lastBackupDrive, options.BackupFolder);
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
log.LogInformation($"{folder} created");
}
var filename = Path.Combine(folder, "probe.txt");
if (File.Exists(filename))
{
File.Delete(filename);
}
File.CreateText(filename);
File.Delete(filename);
}
}
catch (Exception)
{
}
}
public Task <IActionResult> GetBackupDestinationStatus()
{
var r = serviceOptions.IsBackupDestinationAvailable();
return(Task.FromResult(SuccessDataResult(r)));
}
private async Task <ITaskState> DoTask(ITaskState taskState, ScheduleMode mode, CancellationToken cancellationToken)
{
if (options.IsBackupDestinationAvailable())
{
using (db = dbf.GetWebDbContext <ServiceDb>())
{
var sf = await db.SourceFolders
.Include(x => x.Backups)
.SingleAsync(x => x.Id == sourceFolderId);
//log.LogInformation($"Backup task for source {sf.DisplayName}");
var destinationFolder = Path.Combine(options.GetBackupDestination(), sf.DisplayName);
if (!Directory.Exists(destinationFolder))
{
Directory.CreateDirectory(destinationFolder);
log.LogInformation($"{destinationFolder} created");
}
var isPending = await IsBackupPending(sf);
if (isPending.result)
{
//log.LogInformation($"Backup of {sf.GetFullname()} to {destinationFolder} is required");
var backup = isPending.backup;
var namePart = sf.DisplayName;
var datePart = $"{(backup.ScheduledOn.ToString("yyyy.MM.dd"))}";
var backupFileName = $"{namePart}.{datePart}.zip";
backup.FullPath = Path.Combine(destinationFolder, backupFileName);
backup.State = BackupState.Started;
var now = DateTimeOffset.Now;
var todaysScheduledTime = new DateTimeOffset(now.Year, now.Month, now.Day, sf.ScheduledTime, 0, 0, now.Offset);
log.LogInformation($"Backup of {sf.DisplayName} to {destinationFolder} started ({(todaysScheduledTime.ToString("ddMMMyyyy HH:mm:ss"))})");
if (sf.Type == SourceType.Website)
{
TakeSiteOffline(sf);
}
await db.SaveChangesAsync();
try
{
if (File.Exists(backup.FullPath))
{
File.Delete(backup.FullPath);
log.LogWarning($"{backup.FullPath} deleted");
}
zip(sf.FullPath, backup.FullPath);
backup.State = BackupState.Finished;
backup.BackedUpOn = DateTimeOffset.Now;
await db.SaveChangesAsync();
log.LogInformation($"Backup of {sf.DisplayName} to {backup.FullPath} completed");
}
catch (Exception xe)
{
log.LogError(xe, $"backup failed {sf.DisplayName} to {backup.FullPath}");
backup.State = BackupState.Failed;
backup.BackedUpOn = DateTimeOffset.Now;
await db.SaveChangesAsync();
//throw;
}
finally
{
if (sf.Type == SourceType.Website)
{
BringSiteOnline(sf);
}
}
await PurgeBackups(sf);
}
else
{
log.LogInformation($"Backup of {sf.DisplayName} is not pending");
}
}
}
else
{
foreach (var d in DriveInfo.GetDrives())
{
log.LogInformation($"Found drive {d.Name}, label {d.VolumeLabel}, ready = {d.IsReady}");
}
log.LogWarning($"Backup destination not available - no disk with volume label {options.BackupDriveLabel} found");
}
return(null);
}