public static void AssertBackupConfiguration(PeriodicBackupConfiguration configuration)
{
if (VerifyBackupFrequency(configuration.FullBackupFrequency) == null &&
VerifyBackupFrequency(configuration.IncrementalBackupFrequency) == null)
{
throw new ArgumentException("Couldn't parse the cron expressions for both full and incremental backups. " +
$"full backup cron expression: {configuration.FullBackupFrequency}, " +
$"incremental backup cron expression: {configuration.IncrementalBackupFrequency}");
}
var localSettings = configuration.LocalSettings;
if (localSettings != null && localSettings.Disabled == false)
{
if (localSettings.HasSettings() == false)
{
throw new ArgumentException(
$"{nameof(localSettings.FolderPath)} and {nameof(localSettings.GetBackupConfigurationScript)} cannot be both null or empty");
}
if (string.IsNullOrEmpty(localSettings.FolderPath) == false)
{
if (DataDirectoryInfo.CanAccessPath(localSettings.FolderPath, out var error) == false)
{
throw new ArgumentException(error);
}
}
}
var retentionPolicy = configuration.RetentionPolicy;
if (retentionPolicy != null && retentionPolicy.Disabled == false)
{
if (retentionPolicy.MinimumBackupAgeToKeep != null)
{
if (retentionPolicy.MinimumBackupAgeToKeep.Value.Ticks <= 0)
{
throw new ArgumentException($"{nameof(RetentionPolicy.MinimumBackupAgeToKeep)} must be positive");
}
if (SkipMinimumBackupAgeToKeepValidation == false && retentionPolicy.MinimumBackupAgeToKeep.Value < TimeSpan.FromDays(1))
{
throw new ArgumentException($"{nameof(RetentionPolicy.MinimumBackupAgeToKeep)} must be bigger than one day");
}
}
}
CrontabSchedule VerifyBackupFrequency(string backupFrequency)
{
return(string.IsNullOrWhiteSpace(backupFrequency) ? null : CrontabSchedule.Parse(backupFrequency));
}
}
public static void AssertBackupConfigurationInternal(BackupConfiguration configuration)
{
var localSettings = configuration.LocalSettings;
if (localSettings != null && localSettings.Disabled == false)
{
if (localSettings.HasSettings() == false)
{
throw new ArgumentException(
$"{nameof(localSettings.FolderPath)} and {nameof(localSettings.GetBackupConfigurationScript)} cannot be both null or empty");
}
if (string.IsNullOrEmpty(localSettings.FolderPath) == false)
{
if (DataDirectoryInfo.CanAccessPath(localSettings.FolderPath, out var error) == false)
{
throw new ArgumentException(error);
}
}
}
}
