/// <summary>
/// Get the AzureResourceInfo object for the specified Azure VM SKU
/// </summary>
/// <param name="azureVMInstanceType">Azure VM SKU</param>
/// <param name="operatingSystem">Operating System of the instance</param>
/// <param name="location">Azure Location</param>
/// <returns> Returns the AzureResourceInfo object for the specified Azure VM SKU</returns>
public static AzureResourceInfo GetAzureResourceInfoForAzureVM(string azureVMInstanceType, string operatingSystem, string location)
{
AzureResourceInfo resourceInfo = new AzureResourceInfo()
{
MeterCategory = AzureResourceMeterConstants.VMComputeMeterCategory,
MeterName = AzureResourceMeterConstants.VMComputeMeterName,
MeterRegion = location,
MeterSubCategory = null
};
try
{
string modifiedVMSizeString = ModifyVMSizeStringAsPerPricingSpecs(azureVMInstanceType);
switch (operatingSystem.ToUpper())
{
case "WINDOWS":
resourceInfo.MeterSubCategory = string.Format(AzureResourceMeterConstants.VMComputeMeterSubCategoryWindowsString, modifiedVMSizeString, operatingSystem);
break;
case "LINUX":
resourceInfo.MeterSubCategory = string.Format(AzureResourceMeterConstants.VMComputeMeterSubCategoryLinuxString, modifiedVMSizeString);
break;
}
}
catch (Exception)
{
throw;
}
return(resourceInfo);
}
/// <summary>
/// Gets the Meter for the specified Azure resource
/// </summary>
/// <param name="resourceInfo">the Azure resource</param>
/// <returns> Returns the Meter for the resource</returns>
private Meter GetResourceMeter(AzureResourceInfo resourceInfo)
{
Meter meter = null;
try
{
meter = this.meterList.Find(x => resourceInfo.MeterCategory.Equals(x.MeterCategory, StringComparison.OrdinalIgnoreCase) &&
resourceInfo.MeterSubCategory.Equals(x.MeterSubCategory, StringComparison.OrdinalIgnoreCase) &&
resourceInfo.MeterName.Equals(x.MeterName, StringComparison.OrdinalIgnoreCase) &&
resourceInfo.MeterRegion.Equals(x.MeterRegion, StringComparison.OrdinalIgnoreCase));
if (meter == null)
{
meter = this.meterList.Find(x => resourceInfo.MeterCategory.Equals(x.MeterCategory, StringComparison.OrdinalIgnoreCase) &&
resourceInfo.MeterSubCategory.Equals(x.MeterSubCategory, StringComparison.OrdinalIgnoreCase) &&
resourceInfo.MeterName.Equals(x.MeterName, StringComparison.OrdinalIgnoreCase) &&
x.MeterRegion.Equals(string.Empty, StringComparison.OrdinalIgnoreCase));
}
if (meter == null)
{
throw new Exception(string.Format(Constants.AzureResourceMeterMissing, resourceInfo.MeterCategory, resourceInfo.MeterSubCategory, resourceInfo.MeterName, resourceInfo.MeterRegion));
}
}
catch (Exception ex)
{
throw ex;
}
return(meter);
}
/// <summary>
/// Get the cost for the specified list of mapped managed disks
/// </summary>
/// <param name="listofDisks">the list of mapped disks</param>
/// <param name="location">the Azure location</param>
/// <param name="rateCalc">the object that can fetch the rates for Azure resources</param>
/// <returns> Returns the total estimated cost for the list of mapped managed disks</returns>
private static double GetCostforSpecifiedListofDisks(List <AzureMappedDisks> listofDisks, string location, AzureResourceRateCalc rateCalc)
{
double totalDiskCost = 0;
try
{
foreach (AzureMappedDisks managedDisks in listofDisks)
{
AzureResourceInfo resourceInfo = new AzureResourceInfo()
{
MeterCategory = AzureResourceMeterConstants.VMManagedDiskMeterCategory,
MeterName = managedDisks.MappedDisk.DiskMeterName,
MeterRegion = location,
MeterSubCategory = AzureResourceMeterConstants.VMManagedDiskMeterSubCategory
};
totalDiskCost = totalDiskCost + (rateCalc.GetResourceRate(resourceInfo) * managedDisks.DiskCount);
}
}
catch (Exception)
{
throw;
}
return(totalDiskCost);
}
/// <summary>
/// Get the Azure VM SKU cost
/// </summary>
/// <param name="vmListItem">The Azure VM SKU</param>
/// <param name="specs">The input specifications</param>
/// <returns> Returns the Azure VM SKU cost</returns>
private static double GetAzureVMCost(AzureVMSizeListItem vmListItem, VMSpecs specs)
{
double rate = 0;
try
{
AzureResourceInfo resourceInfo = AzureVMMeterHelper.GetAzureResourceInfoForAzureVM(vmListItem.Name, specs.OperatingSystem, location);
rate = rateCalc.GetResourceRate(resourceInfo);
}
catch (Exception)
{
throw;
}
return(rate);
}
/// <summary>
/// Gets the rate for the specified Azure resource
/// </summary>
/// <param name="resourceInfo">the Azure resource</param>
/// <returns> Returns the rate for the resource</returns>
public double GetResourceRate(AzureResourceInfo resourceInfo)
{
double rate = 0;
try
{
Meter meter = this.GetResourceMeter(resourceInfo);
OrderedDictionary meterRates = meter.MeterRates;
if (meterRates.Count >= 1)
{
rate = (double)meterRates[0];
}
}
catch (Exception)
{
throw;
}
return(rate);
}