public PolicyAlert(Message msg)
: base(msg)
{
var policyName = Helpers.XenObjectFromMessage(msg) is VMSS vmss?vmss.Name() : "";
Time = msg.TimestampLocal();
Type = FromPriority(msg.priority);
if (Type != PolicyAlertType.Error)
{
_title = string.Format(Message.FriendlyBody(msg.name), policyName);
_description = _title;
return;
}
//Parse the message body to get the errors per VM
var vmFailures = new List <string>();
using (var sr = new StringReader(msg.body))
{
string line;
while ((line = sr.ReadLine()) != null)
{
var match = VmErrorRegex.Match(line);
if (!match.Success)
{
continue;
}
var vmName = match.Groups[1].Value.Trim();
var errorCode = match.Groups[3].Value
.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Trim().TrimStart('\'').TrimEnd('\'')).FirstOrDefault();
if (!string.IsNullOrEmpty(errorCode))
{
string errorMessage = new Failure(errorCode).Message;
vmFailures.Add(string.Format(Messages.VMSS_ALERT_VM_ERROR_FORMAT, vmName, errorMessage));
}
}
}
if (vmFailures.Count > 0)
{
_title = string.Format(Messages.VM_SNAPSHOT_SCHEDULE_FAILED,
Message.FriendlyName(Message.MessageType.VMSS_SNAPSHOT_FAILED.ToString()), vmFailures.Count);
var sb = new StringBuilder();
sb.AppendFormat(Message.FriendlyBody(msg.name), policyName);
vmFailures.ForEach(f => sb.AppendLine().Append(f));
_description = sb.ToString();
}
else
{
_title = Message.FriendlyName(Message.MessageType.VMSS_SNAPSHOT_FAILED.ToString());
_description = string.Format(Message.FriendlyBody(msg.name), policyName);
}
}
public static Bitmap GetImage(this PolicyAlertType paType)
{
switch (paType)
{
case PolicyAlertType.Error:
return(Images.StaticImages._000_error_h32bit_16);
case PolicyAlertType.Warn:
return(Images.StaticImages._075_WarningRound_h32bit_16);
case PolicyAlertType.Info:
return(Images.StaticImages._075_TickRound_h32bit_16);
default:
throw new ArgumentOutOfRangeException(nameof(paType), paType, null);
}
}
public static string GetString(this PolicyAlertType paType)
{
switch (paType)
{
case PolicyAlertType.Error:
return(Messages.FAILED);
case PolicyAlertType.Warn:
return(Messages.WARNING);
case PolicyAlertType.Info:
return(Messages.SUCCEEDED);
default:
throw new ArgumentOutOfRangeException(nameof(paType), paType, null);
}
}
