/// <summary>
/// Fetches the OS Type for the specified Publisher, Offer and SKU of the Azure VM Image
/// </summary>
/// <param name="cspCreds">CSP Account credentials object. A token will be generated using these credentials and used for making the online ARM API call</param>
/// <param name="publisher">Publisher of the Azure VM Image</param>
/// <param name="offer">Offer of the Azure VM Image</param>
/// <param name="sku">SKU of the Azure VM Image</param>
/// <param name="location">Azure Location</param>
/// <returns> Returns the Operating System type in String format</returns>
public static string GetVMImageOSType(CSPAccountCreds cspCreds, string publisher, string offer, string sku, string location)
{
string osType = null;
try
{
// Get AAD Token
string aadToken = AuthManager.GetAzureADTokenAppUser(cspCreds.CSPNativeAppClientId, cspCreds.CSPAdminAgentUserName, cspCreds.CSPAdminAgentPassword, cspCreds.CSPCustomerTenantId, false);
// Get SKUList
List <VMSKUVersionListItem> skuVersionList = null;
skuVersionList = GetVMImageSKUS(aadToken, cspCreds.CSPAzureSubscriptionId, publisher, offer, sku, location);
// Get SKUVersionDetails & OSType from it
if (skuVersionList != null && skuVersionList.Count != 0)
{
VMSKUVersionListItem versionListItem = skuVersionList.FirstOrDefault <VMSKUVersionListItem>();
if (versionListItem != null && versionListItem.Id != null)
{
VMSKUVersion skuVersion = GetVMImageSKUVersionDetails(aadToken, versionListItem.Id);
if (skuVersion != null && skuVersion.Properties != null && skuVersion.Properties.OsDiskImage != null)
{
osType = skuVersion.Properties.OsDiskImage.OperatingSystem;
}
}
}
}
catch (Exception)
{
throw;
}
return(osType);
}
/// <summary>
/// Fetches the VM image SKU Version Info for the specified SKU Version of the Azure VM Image
/// </summary>
/// <param name="token">Azure AD Token to make the ARM API Call</param>
/// <param name="skuVersionID">ID of the SKU Version</param>
/// <returns> Returns the SKU Version info of the specified Azure VM Image SKU</returns>
private static VMSKUVersion GetVMImageSKUVersionDetails(string token, string skuVersionID)
{
VMSKUVersion skuVersion = null;
try
{
string url = APIURLConstants.VMSKUGetVersionDetailsAPIsUrl;
var path = string.Format(url, APIURLConstants.ARMAPIURL, skuVersionID, APIURLConstants.ARMComputeAPIVersion);
// Make the ARM API call using the Online Helper class method
skuVersion = ARMAPIHelper.GetARMCall <VMSKUVersion>(token, path, APIResponseTimeLimitConstants.APICallDefaultLimit);
}
catch (Exception e)
{
throw new Exception(ExceptionLogger.GenerateLoggerTextForOnlineHelperCall("VM SKU Version Details", e.Message));
}
return(skuVersion);
}