public IEnumerable <ApplicationContainer> Gears(bool skipStopped = true)
{
List <ApplicationContainer> gearSet = new List <ApplicationContainer>();
if (this.Uuids != null)
{
foreach (string uuid in Uuids)
{
ApplicationContainer gear = ApplicationContainer.GetFromUuid(uuid);
// TODO check gear stoplock
if (skipStopped && gear.StopLock)
{
throw new InvalidOperationException(string.Format("Gear is locked: {0}"));
}
gearSet.Add(gear);
}
}
else
{
gearSet = ApplicationContainer.All(null, false).ToList();
}
foreach (ApplicationContainer gear in gearSet)
{
try
{
// TODO check stop lock again
if (skipStopped && gear.StopLock)
{
continue;
}
}
catch (Exception ex)
{
Logger.Error("Gear evaluation failed for: {0}", gear.Uuid);
Logger.Error("Exception: {0} - {1}", ex.Message, ex.StackTrace);
}
yield return(gear);
}
}
public static RubyHash NodeUtilization()
{
RubyHash result = new RubyHash();
Common.Config resource = Node.ResourceLimits;
if (resource == null)
{
return(result);
}
result["node_profile"] = resource.Get("node_profile", Node.DEFAULT_NODE_PROFILE);
result["quota_blocks"] = resource.Get("quota_blocks", Node.DEFAULT_QUOTA_BLOCKS);
result["quota_files"] = resource.Get("quota_files", Node.DEFAULT_QUOTA_FILES);
result["no_overcommit_active"] = Boolean.Parse(resource.Get("no_overcommit_active", Node.DEFAULT_NO_OVERCOMMIT_ACTIVE));
result["max_active_gears"] = Convert.ToInt32(resource.Get("max_active_gears", Node.DEFAULT_MAX_ACTIVE_GEARS));
//
// Count number of git repos and gear status counts
//
result["git_repos_count"] = 0;
result["gears_total_count"] = 0;
result["gears_idled_count"] = 0;
result["gears_stopped_count"] = 0;
result["gears_started_count"] = 0;
result["gears_deploying_count"] = 0;
result["gears_unknown_count"] = 0;
foreach (ApplicationContainer app in ApplicationContainer.All(null, false))
{
result["gears_total_count"] += 1;
switch (app.State.Value())
{
case "building":
case "deploying":
case "new":
result["gears_deploying_count"] += 1;
break;
case "started":
result["gears_started_count"] += 1;
break;
case "idle":
result["gears_idled_count"] += 1;
break;
case "stopped":
result["gears_stopped_count"] += 1;
break;
case "unknown":
result["gears_unknown_count"] += 1;
break;
}
}
// consider a gear active unless explicitly not
result["gears_active_count"] = result["gears_total_count"] - result["gears_idled_count"] - result["gears_stopped_count"];
result["gears_usage_pct"] = result["max_active_gears"] == 0 ? 0.0f : (result["gears_total_count"] * 100.0f) / result["max_active_gears"];
result["gears_active_usage_pct"] = result["max_active_gears"] == 0 ? 0.0f : (result["gears_active_count"] * 100.0f) / result["max_active_gears"];
result["capacity"] = result["gears_usage_pct"].ToString();
result["active_capacity"] = result["gears_active_usage_pct"].ToString();
return(result);
}