Deploy Az Function PowerShell

deploy-azfunc.ps1

#=============Defining All Variables=========
$location = 'West Europe'
$resourceGroupName = 'functionrgnew1'
$storageAccount = 'functionsasdnewqq1'
$subscriptionId = '<id>'
$functionAppName = 'functionapppsdfsdnew1'
$appInsightsName = 'appinsightnameprdad' 
$appServicePlanName = 'functionappplan'
$appPackage = '.\package.zip'
$tier = 'Dynamic'
$sku = 'Y1'
$webAppApiVersion = '2015-08-01'
#========Creating Azure Resource Group========
$resourceGroup = Get-AzResourceGroup | Where-Object { $_.ResourceGroupName -eq $resourceGroupName }
if ($resourceGroup -eq $null)
{
  New-AzResourceGroup -Name $resourceGroupName -Location $location -force
}
#selecting default azure subscription by name
Select-AzSubscription -SubscriptionID $subscriptionId
Set-AzContext $subscriptionId
#========Creating Azure Storage Account========
if(!(Test-AzureName -Storage $storageAccount))
{
  New-AzStorageAccount -ResourceGroupName $resourceGroupName -AccountName $storageAccount -Location $location -SkuName "Standard_LRS"
}
#========Creating App Service Plan============
$servicePlanSettings = @{
    location = $location
  sku = @{
    name = $sku;
    tier = $tier;
   }
}
$plan = Get-AzureRmAppServicePlan -Name $appServicePlanName -ResourceGroupName $resourceGroupName -ErrorAction SilentlyContinue
if(-not $plan) {
    New-AzureRmResource -ResourceGroupName $resourceGroupName -ResourceType "Microsoft.Web/serverfarms" -Name $appServicePlanName -IsFullObject -PropertyObject $fullObject -ApiVersion $webAppApiVersion -Force
}
#========Creating Azure Function========
$functionAppResource = Get-AzResource | Where-Object { $_.ResourceName -eq $functionAppName -And $_.ResourceType -eq "Microsoft.Web/Sites" }
if ($functionAppResource -eq $null)
{
  New-AzResource -ResourceType 'Microsoft.Web/Sites' -ResourceName $functionAppName -kind 'functionapp' -Location $location -ResourceGroupName $resourceGroupName -Properties $functionAppSettings -force
}
#========Creating AppInsight Resource========
New-AzApplicationInsights -ResourceGroupName $resourceGroupName -Name $appInsightsName -Location $location
$resource = Get-AzResource -Name $appInsightsName -ResourceType "Microsoft.Insights/components"
$details = Get-AzResource -ResourceId $resource.ResourceId
$appInsightsKey = $details.Properties.InstrumentationKey
#========Retrieving Keys========
$keys = Get-AzStorageAccountKey -ResourceGroupName $resourceGroupName -AccountName $storageAccount
$accountKey = $keys | Where-Object { $_.KeyName -eq 'Key1' } | Select-Object -ExpandProperty Value
$storageAccountConnectionString = 'DefaultEndpointsProtocol=https;AccountName='+$storageAccount+';AccountKey='+$accountKey
#========Defining Azure Function Settings========
$AppSettings =@{}
$AppSettings =@{'APPINSIGHTS_INSTRUMENTATIONKEY' = $appInsightsKey;
                'AzureWebJobDashboard' = $storageAccountConnectionString;
                'AzureWebJobStorage' = $storageAccountConnectionString;
                'FUNCTIONS_EXTENSION_VERSION' = '~2';
                'FUNCTIONS_WORKER_RUNTIME' = 'dotnet';
                'WEBSITE_CONTENTAZUREFILECONNECTIONSTRING' = $storageAccountConnectionString;
                'WEBSITE_CONTENTSHARE' = $storageAccount;
                'WEBSITE_RUN_FROM_PACKAGE' = 1;}
Set-AzWebApp -Name $functionAppName -ResourceGroupName $resourceGroupName -AppSettings $AppSettings
Publish-AzWebApp -Name $functionAppName -ResourceGroupName $resourceGroupName -ArchivePath $appPackage