update hello sample to use correct host.json and to support autoscaling

samples/Hello/deploy-on-premium.ps1

@@ -1,26 +1,32 @@
 #!/usr/bin/pwsh
 
 # review these parameters before running the script
-$numNodes=2
-$planSku="EP1"
+param (
+	$Plan="EP2", 
+	$MinNodes="1", 
+	$MaxNodes="20", 
+	$Configuration="Release"
+	)
 
 # read the parameters
 . ./settings.ps1
 
-# enter the directory with the release binaries
-if (-not (Test-Path -Path ./bin/Release/netcoreapp3.1/bin)) {
-    throw 'No release binaries found. Must `dotnet build -c Release` first.'
-} else {
-    cd bin/Release/netcoreapp3.1
-}
+Write-Host Building $Configuration Configuration...
+dotnet build -c $Configuration
+
+Write-Host Building $Configuration Configuration...
+dotnet build -c $Configuration
+
+# enter the directory with the binaries
+Push-Location -Path bin/$Configuration/netcoreapp3.1  
 
 # look up the eventhubs namespace connection string
 $eventHubsConnectionString = (az eventhubs namespace authorization-rule keys list --resource-group $groupName --namespace-name $namespaceName --name RootManageSharedAccessKey | ConvertFrom-Json).primaryConnectionString
 
 if (-not ((az functionapp list -g $groupName --query "[].name"| ConvertFrom-Json) -contains $functionAppName))
 {
-	Write-Host "Creating Function App..."
-	az functionapp plan create --resource-group  $groupName --name  $functionAppName --location $location --sku $planSku
+	Write-Host "Creating $Plan Function App..."
+	az functionapp plan create --resource-group  $groupName --name  $functionAppName --location $location --sku $Plan
 	az functionapp create --name  $functionAppName --storage-account $storageName --plan  $functionAppName --resource-group  $groupName --functions-version 3
     az functionapp config set -n $functionAppName -g $groupName --use-32bit-worker-process false
     az functionapp config appsettings set -n $functionAppName -g  $groupName --settings EventHubsConnection=$eventHubsConnectionString
@@ -30,9 +36,19 @@ else
 	Write-Host "Function app already exists."
 }
 
-Write-Host "Configuring Scale..."
-az functionapp plan update -g $groupName -n $functionAppName --max-burst $numNodes --number-of-workers $numNodes --min-instances $numNodes 
-az resource update -n $functionAppName/config/web -g $groupName --set properties.minimumElasticInstanceCount=$numNodes --resource-type Microsoft.Web/sites
+Write-Host "Configuring Scale=$MinNodes-$MaxNodes"
+az functionapp plan update -g $groupName -n $functionAppName --max-burst $MaxNodes --number-of-workers $MinNodes --min-instances $MinNodes 
+az resource update -n $functionAppName/config/web -g $groupName --set properties.minimumElasticInstanceCount=$MinNodes --resource-type Microsoft.Web/sites
+if ($MinNode -eq $MaxNodes)
+{
+	az resource update -n $functionAppName/config/web -g $groupName --set properties.functionsRuntimeScaleMonitoringEnabled=0 --resource-type Microsoft.Web/sites
+}
+else
+{
+	az resource update -n $functionAppName/config/web -g $groupName --set properties.functionsRuntimeScaleMonitoringEnabled=1 --resource-type Microsoft.Web/sites
+}
 
 Write-Host "Publishing Code to Function App..."
 func azure functionapp publish $functionAppName
+
+Pop-Location

samples/Hello/host.json

@@ -6,6 +6,7 @@
       "extendedSessionsEnabled": "true",
       "UseGracefulShutdown": true,
       "storageProvider": {
+        "type":"Netherite",
         "StorageConnectionName": "AzureWebJobsStorage",
         "EventHubsConnectionName": "EventHubsConnection"
       }