vm-linux-script.tf

resource "azurerm_virtual_machine" "myterraformvm" {
    name                  = "myVM"
    location              = "eastus"
    resource_group_name   = "${azurerm_resource_group.myterraformgroup.name}"
    network_interface_ids = ["${azurerm_network_interface.myterraformnic.id}"]
    vm_size               = "Standard_DS1_v2"

    storage_os_disk {
        name              = "myOsDisk"
        caching           = "ReadWrite"
        create_option     = "FromImage"
        managed_disk_type = "Premium_LRS"
    }

    storage_image_reference {
        publisher = "Canonical"
        offer     = "UbuntuServer"
        sku       = "16.04.0-LTS"
        version   = "latest"
    }

    os_profile {
        computer_name  = "myvm"
        admin_username = "azureuser"
    }

    os_profile_linux_config {
        disable_password_authentication = true
        ssh_keys {
            path     = "/home/azureuser/.ssh/authorized_keys"
            key_data = "ssh-rsa AAAAB3Nz{snip}hwhqT9h"
        }
    }

    boot_diagnostics {
        enabled     = "true"
        storage_uri = "${azurerm_storage_account.mystorageaccount.primary_blob_endpoint}"
    }
  
   connection {
    type     = "ssh"
    host     = "${var.address_ip")}"
    user     = "${var.admin_username}"
    password = "${var.admin_password}"
  }

  provisioner "file" {
    source      = "/mount_disk.sh"
    destination = "/tmp/mount_disk.sh"
  }

  provisioner "remote-exec" {
    inline = [
      "echo ${var.admin_password} | sudo -S chmod +x /tmp/mount_disk.sh",
      "sudo /tmp/mount_disk.sh",
    ]
  }

    tags {
        environment = "Terraform Demo"
    }
}