variable "subscription_id" {
  type = string
  default = "" 
}

variable "tenant_id" {
  type = string
  default = "" 
}

variable "client_id" {
  type = string
  default = "" 
}

variable "client_secret" {
  sensitive = true
  type = string
  default = "" 
}

source "azure-arm" "am-image" {
  subscription_id                   = var.subscription_id
  tenant_id                         = var.tenant_id
  client_id                         = var.client_id
  client_secret                     = var.client_secret
  managed_image_name                = "am-image-v1"
  managed_image_resource_group_name = "am-packer-rg"
  communicator                      = "winrm"
  image_offer                       = "WindowsServer"
  image_publisher                   = "MicrosoftWindowsServer"
  image_sku                         = "2019-Datacenter"
  location                          = "westeurope"
  os_type                           = "Windows"
  vm_size                           = "Standard_B4ms"
  winrm_insecure                    = "true"
  winrm_timeout                     = "5m"
  winrm_use_ssl                     = "true"
  winrm_username                    = "packeradmin"
}

build {
  sources = ["source.azure-arm.am-image"]

  provisioner "powershell" {
    inline = ["Add-WindowsFeature Web-Server", "while ((Get-Service RdAgent).Status -ne 'Running') { Start-Sleep -s 5 }", "while ((Get-Service WindowsAzureGuestAgent).Status -ne 'Running') { Start-Sleep -s 5 }", "& $env:SystemRoot\\System32\\Sysprep\\Sysprep.exe /oobe /generalize /quiet /quit", "while($true) { $imageState = Get-ItemProperty HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\State | Select ImageState; if($imageState.ImageState -ne 'IMAGE_STATE_GENERALIZE_RESEAL_TO_OOBE') { Write-Output $imageState.ImageState; Start-Sleep -s 10  } else { break } }"]
  }

}

trigger:
  none

######################
# Declare Parameters:-
######################
parameters: 
- name: KVName
  displayName: Please Provide the Keyvault Name:-
  type: object
  default: ampockv
  values:
  - ampockv

######################
#DECLARE VARIABLES:-
######################
variables:
  ServiceConnection: amcloud-cicd-service-connection
  BuildAgent: windows-latest
  packerfile: '$(Build.SourcesDirectory)/Packer/am-packer-template-v2.pkr.hcl'
  envName: NonProd

#########################
# Declare Build Agents:-
#########################
pool:
  vmImage: $(BuildAgent)

###################
# Declare Stages:-
###################

stages:

- stage: BUILD_IMAGE_PACKER 
  jobs:
  - job: BUILD_IMAGE_PACKER 
    displayName: BUILD IMAGE PACKER
    steps:
################################        
# Download Keyvault Secrets:-
################################
    - task: AzureKeyVault@2
      displayName: Fetch all Secrets from Keyvault
      inputs:
        azureSubscription: '$(ServiceConnection)'
        KeyVaultName: '${{ parameters.KVName }}'
        SecretsFilter: '*'
        RunAsPreJob: false
####################################
# Build Windows Image with Packer:-
####################################
    - task: AzureCLI@2
      displayName: Build Image With Packer
      inputs:
        azureSubscription: $(ServiceConnection)
        scriptType: ps
        scriptLocation: inlineScript
        inlineScript: |
          packer
          packer plugins install github.com/hashicorp/azure
          packer build -var "client_id=$(clientId)" -var "client_secret=$(clientsecret)" -var "subscription_id=$(subsId)" -var "tenant_id=$(tenantId)" -on-error=abort -force $(packerfile)