Remove the retention policy setting (#3452)

* Remove the configuration of the autoscale diagnostic

* only remove the retention policy

* set retention policy to false

* remove settings

* remove retentionPolicy from bicep

* format

Author: chkeita

src/ApiService/ApiService/onefuzzlib/AutoScale.cs

@@ -263,8 +263,8 @@ private async Async.Task<OneFuzzResult<DiagnosticSettingsResource>> SetupAutoSca
             // The field is there in github though, so need to update this code once that code is released:
             // https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/monitor/Azure.ResourceManager.Monitor/src/Generated/Models/LogSettings.cs
             // But setting logs one by one works the same as "allLogs" being set...
-            var logSettings1 = new LogSettings(true) { RetentionPolicy = new RetentionPolicy(true, 30), Category = "AutoscaleEvaluations" };
-            var logSettings2 = new LogSettings(true) { RetentionPolicy = new RetentionPolicy(true, 30), Category = "AutoscaleScaleActions" };
+            var logSettings1 = new LogSettings(true) { Category = "AutoscaleEvaluations" };
+            var logSettings2 = new LogSettings(true) { Category = "AutoscaleScaleActions" };
 
             var parameters = new DiagnosticSettingsData {
                 WorkspaceId = logAnalyticsWorkspaceId

src/deployment/azuredeploy.bicep

@@ -167,7 +167,6 @@ module autoscaleSettings 'bicep-templates/autoscale-settings.bicep' = {
     server_farm_id: serverFarm.outputs.id
     owner: owner
     workspaceId: operationalInsights.outputs.workspaceId
-    logRetention: log_retention
     autoscale_name: 'onefuzz-autoscale-${uniqueString(resourceGroup().id)}'
     function_diagnostics_settings_name: 'functionDiagnosticSettings'
   }

src/deployment/bicep-templates/autoscale-settings.bicep

@@ -2,7 +2,6 @@ param location string
 param server_farm_id string
 param owner string
 param workspaceId string
-param logRetention int
 param autoscale_name string
 param function_diagnostics_settings_name string
 
@@ -27,7 +26,7 @@ resource autoscaleSettings 'Microsoft.Insights/autoscalesettings@2015-04-01' = {
         rules: [
           {
             metricTrigger: {
-              metricName: 'CpuPercentage' 
+              metricName: 'CpuPercentage'
               metricResourceUri: server_farm_id
               operator: 'GreaterThanOrEqual'
               statistic: 'Average'
@@ -50,7 +49,7 @@ resource autoscaleSettings 'Microsoft.Insights/autoscalesettings@2015-04-01' = {
               operator: 'LessThan'
               statistic: 'Average'
               threshold: 25
-              timeAggregation:'Average' 
+              timeAggregation:'Average'
               timeGrain: 'PT1M'
               timeWindow: 'PT10M'
             }
@@ -79,10 +78,6 @@ resource functionDiagnosticSettings 'Microsoft.Insights/diagnosticSettings@2021-
       {
         categoryGroup: 'allLogs'
         enabled: true
-        retentionPolicy: {
-          days: logRetention
-          enabled: true
-        }
       }
     ]
     workspaceId: workspaceId