Terraform init workaround

[CmdletBinding()]
Param
(
    [Parameter(Mandatory=$true)]
    [String] $StateFileName,
    [Parameter(Mandatory=$true)]
    [String] $StorageAccountName,
    [Parameter(Mandatory=$true)]
    [String] $SubscriptionId,
    [Parameter(Mandatory=$true)]
    [String] $ResourceGroup,
    [Parameter(Mandatory=$true)]
    [String] $StorageContainerName
)

# Change to script directory
$ScriptPath = $MyInvocation.MyCommand.Path
$CurrentWorkingDirectory = Split-Path $ScriptPath
Set-Location $CurrentWorkingDirectory

Write-Host "##[debug] :: az account show:"
az account show | ForEach-Object {Write-Host "##[debug] ::    $($_)"}

Write-Host "##[debug] :: az group list:"
az group list | ForEach-Object {Write-Host "##[debug] ::    $($_)"}

Write-Host "##[debug] :: az storage account list:"
az storage account list | ForEach-Object {Write-Host "##[debug] ::    $($_)"}

Write-Host "##[debug] :: Getting keys for storage account $StorageAccountName"

# List keys for storage account
$Keys = az storage account keys list --account-name $StorageAccountName | ConvertFrom-Json

# Create a temporary file for backend configuration
$Content = 'terraform {
  backend "azurerm" {
    subscription_id      = "' + $SubscriptionId + '"
    resource_group_name  = "' + $ResourceGroup + '"
    storage_account_name = "' + $StorageAccountName + '"
    container_name       = "' + $StorageContainerName + '"
    key                  = "' + $StateFileName + '"
    access_key           = "' + $Keys[0].value + '"
  }
}'

Write-Host "##[debug] :: Writing file 'backend.tf'"
Set-Content -Value $Content -Path "backend.tf"

Write-Host "##[debug] :: Running 'terraform init'"

# Run terraform initialization with above backend configured

terraform init

Write-Host "##[debug] :: Completed 'terraform init'"