/// <summary>
/// Checks agent queue and decides, if we need to provision or not
/// </summary>
/// <param name="areWeCheckingToStartVm">describes function which called us</param>
public static void AgentsQueue(bool areWeCheckingToStartVm)
{
var maxAgentsCount = DataRetriever.GetAllAccessibleAgents(Properties.AgentsPoolId);
if (maxAgentsCount == 0)
{
Console.WriteLine($"There is 0 agents assigned to pool with id {Properties.AgentsPoolId}. Could not proceed, exiting...");
LeaveTheBuilding.Exit(DataRetriever);
}
var onlineAgentsCount = 0;
var countNullable = DataRetriever.GetOnlineAgentsCount(Properties.AgentsPoolId);
if (countNullable == null)
{
//something went wrong
Console.WriteLine("Could not retrieve amount of agents online, exiting...");
LeaveTheBuilding.Exit(DataRetriever);
}
else
{
onlineAgentsCount = countNullable.Value;
}
var waitingJobsCount = DataRetriever.GetCurrentJobsRunningCount(Properties.AgentsPoolId);
if (waitingJobsCount == onlineAgentsCount && !new DynamicProps().WeAreInsideBusinessTime)
{
//nothing to do here
return;
}
Operations.WorkWithVmss(onlineAgentsCount, maxAgentsCount, areWeCheckingToStartVm);
}
private static IVirtualMachineScaleSet GetVirtualMachinesScaleSet(string rgName,
string virtualMachinesScaleSetName)
{
var credentials = AzureCreds();
var azure = Azure
.Configure()
.WithLogLevel(HttpLoggingDelegatingHandler.Level.Basic)
.Authenticate(credentials)
.WithSubscription(ConfigurationManager.AppSettings[Constants.AzureSubscriptionIdSettingName]);
var virtualMachineScaleSet = azure.VirtualMachineScaleSets.GetByResourceGroup(rgName, virtualMachinesScaleSetName);
if (virtualMachineScaleSet != null)
{
return(virtualMachineScaleSet);
}
Console.WriteLine($"Could not retrieve Virtual Machines Scale Set with name {virtualMachinesScaleSetName} in resource group {rgName}. Exiting...");
LeaveTheBuilding.Exit(Checker.DataRetriever);
return(null);
}
