[Az.RecoveryServices.Backup] modifying policy validation limits as per backup service (#14006)

* modifying policy validation limits as per backup service

* updated changelog

Author: hiaga

src/RecoveryServices/RecoveryServices.Backup.Models/CommonModels/PolicyRetentionObjects.cs

@@ -282,7 +282,7 @@ public class WeeklyRetentionSchedule : RetentionScheduleBase
 
         public override void Validate()
         {
-            int MinDurationCountInWeeks = 1, MaxDurationCountInWeeks = PolicyConstants.MaxAllowedRetentionDurationCount;
+            int MinDurationCountInWeeks = 1, MaxDurationCountInWeeks = PolicyConstants.MaxAllowedRetentionDurationCountWeekly;
             if(BackupManagementType == Management.RecoveryServices.Backup.Models.BackupManagementType.AzureStorage)
             {
                 MinDurationCountInWeeks = PolicyConstants.AfsWeeklyRetentionMin;
@@ -342,7 +342,7 @@ public override void Validate()
         {
             base.Validate();
 
-            int MinDurationCountInMonths = 1, MaxDurationCountInMonths = PolicyConstants.MaxAllowedRetentionDurationCount;
+            int MinDurationCountInMonths = 1, MaxDurationCountInMonths = PolicyConstants.MaxAllowedRetentionDurationCountMonthly;
             if (BackupManagementType == Management.RecoveryServices.Backup.Models.BackupManagementType.AzureStorage)
             {
                 MinDurationCountInMonths = PolicyConstants.AfsMonthlyRetentionMin;
@@ -426,7 +426,7 @@ public override void Validate()
         {
             base.Validate();
 
-            int MinDurationCountInYears = 1, MaxDurationCountInYears = 10;
+            int MinDurationCountInYears = 1, MaxDurationCountInYears = PolicyConstants.MaxAllowedRetentionDurationCountYearly;
             if (BackupManagementType == Management.RecoveryServices.Backup.Models.BackupManagementType.AzureStorage)
             {
                 MinDurationCountInYears = PolicyConstants.AfsYearlyRetentionMin;

src/RecoveryServices/RecoveryServices.Backup.Models/CommonModels/Utils.cs

@@ -29,6 +29,10 @@ public class PolicyConstants
         /// Maximum allowed duration length of retention.
         /// </summary>
         public const int MaxAllowedRetentionDurationCount = 9999;
+        public const int MaxAllowedRetentionDurationCountWeekly = 5163;
+        public const int MaxAllowedRetentionDurationCountMonthly = 1188;
+        public const int MaxAllowedRetentionDurationCountYearly = 99;
+
         public const int AfsDailyRetentionDaysMax = 200;
         public const int AfsDailyRetentionDaysMin = 1;
         public const int AfsWeeklyRetentionMax = 200;
@@ -56,9 +60,10 @@ public class PolicyConstants
         public const int NumOfMonthsInYear = 12;
 
         // SQL constants
-        public const int MaxAllowedRetentionDurationCountWeeklySql = 520;
-        public const int MaxAllowedRetentionDurationCountMonthlySql = 120;
-        public const int MaxAllowedRetentionDurationCountYearlySql = 10;
+        public const int MaxAllowedRetentionDurationCountWeeklySql = 5163;
+        public const int MaxAllowedRetentionDurationCountMonthlySql = 1188;
+        public const int MaxAllowedRetentionDurationCountYearlySql = 99;
+
     }
 
     /// <summary>

src/RecoveryServices/RecoveryServices/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* modified policy validation limits as per backup service.
 * Added Zone Redundancy for Recovery Service Vaults. 
 
 ## Version 3.3.0