使用 Terraform 获取文件预配程序错误超时的 Azure Lamp 堆栈 - 上一个错误：拨号 tcp 20.237.241.47：22：I/O 超时

问：

我正在使用 terraform 获取运行 Azure Lamp 堆栈

文件设置程序错误超时 - 最后一个错误：拨打 TCP 20.237.241.47：22：I/O 超时

这是我编码的脚本，有什么建议可以解决这个问题吗？

resource "azurerm_resource_group" "main" {
  name     = "${var.prefix}-rg"
  location = var.region }

resource "azurerm_virtual_network" "main" {
  name                = "${var.prefix}-vnet"
  address_space       = ["10.0.0.0/16"]
  location            = azurerm_resource_group.main.location
  resource_group_name = azurerm_resource_group.main.name
}

# Create Subnet
resource "azurerm_subnet" "main" {
  name                 = "${var.prefix}-subnet"
  resource_group_name  = azurerm_resource_group.main.name
  virtual_network_name = azurerm_virtual_network.main.name
  address_prefixes     = ["10.0.1.0/24"]
}

# Create Public IP
resource "azurerm_public_ip" "main" {
  name                = "${var.prefix}-publicip"
  location            = azurerm_resource_group.main.location
  resource_group_name = azurerm_resource_group.main.name
  allocation_method   = "Static"
}

# Create Network Security Group
resource "azurerm_network_security_group" "main" {
  name                = "${var.prefix}-nsg"
  location            = azurerm_resource_group.main.location
  resource_group_name = azurerm_resource_group.main.name

  security_rule {
    name                       = "SSH"
    priority                   = 1001
    direction                  = "Inbound"
    access                     = "Allow"
    protocol                   = "Tcp"
    source_port_range          = "*"
    destination_port_range     = "22"
    source_address_prefix      = "*"
    destination_address_prefix = "*"
  }

  security_rule {
    name                       = "HTTP"
    priority                   = 1002
    direction                  = "Inbound"
    access                     = "Allow"
    protocol                   = "Tcp"
    source_port_range          = "*"
    destination_port_range     = "80"
    source_address_prefix      = "*"
    destination_address_prefix = "*"
  }
}

# Create Network Interface
resource "azurerm_network_interface" "main" {
  name                = "${var.prefix}-nic"
  location            = azurerm_resource_group.main.location
  resource_group_name = azurerm_resource_group.main.name

  ip_configuration {
    name                          = "${var.prefix}-ipconfiguration"
    subnet_id                     = azurerm_subnet.main.id
    private_ip_address_allocation = "Dynamic"
    public_ip_address_id          = azurerm_public_ip.main.id
  }
}

# Associate Network Security Group to Network Interface
resource "azurerm_network_interface_security_group_association" "main" {
  network_interface_id      = azurerm_network_interface.main.id
  network_security_group_id = azurerm_network_security_group.main.id
}

# Create SSH Key Pair
resource "tls_private_key" "main_ssh" {
  algorithm = "RSA"
  rsa_bits  = 4096
}
output "tls_private_key" {
  value     = tls_private_key.main_ssh.private_key_pem
  sensitive = true
}

# Create Virtual Machine
resource "azurerm_linux_virtual_machine" "main" {
  name                = "${var.prefix}-vm"
  resource_group_name = azurerm_resource_group.main.name
  location            = azurerm_resource_group.main.location
  size                = "Standard_F2"
  network_interface_ids = [
    azurerm_network_interface.main.id,
  ]
  computer_name                   = "main"
  admin_username                  = var.vm_admin_username
  disable_password_authentication = true

  # Set Virtual Machine Public Key
  admin_ssh_key {
    username   = var.vm_admin_username
    public_key = tls_private_key.main_ssh.public_key_openssh
  }

  os_disk {
    caching              = "ReadWrite"
    storage_account_type = "Standard_LRS"
  }

  source_image_reference {
    publisher = "Canonical"
    offer     = "UbuntuServer"
    sku       = "16.04-LTS"
    version   = "latest"
  }

  # Copy local index.php to remote virtual machine
  provisioner "file" {
    connection {
      type        = "ssh"
      user        = var.vm_admin_username
      host        = "${azurerm_public_ip.main.ip_address}"
      private_key = tls_private_key.main_ssh.private_key_pem
      agent       = false
      timeout     = "5m"
    }
    source      = "index.php"
    destination = "/tmp/index.php"
  }

  # Install apache2 on virtual machine and move index.php to configured location
  provisioner "remote-exec" {
    connection {
      type        = "ssh"
      user        = var.vm_admin_username
      host        = azurerm_public_ip.main.ip_address
      private_key = tls_private_key.main_ssh.private_key_pem
      agent       = false
      timeout     = "5m"
    }
    inline = [
      # Update
      "sudo apt update -y",

      # Create directory apache serves
      "sudo mkdir -p /var/www/html/", # 

      # Install apache
      "sudo apt-get install -y apache2",       # install apache2 and php
      "sudo systemctl enable apache2.service", # enable start apache2 on reboots

      # Install php7.2
      "sudo apt update -y",
      "sudo apt install -y software-properties-common",
      "sudo add-apt-repository -y ppa:ondrej/php",
      "sudo apt update -y", # updates
      "sudo apt install -y php7.2",

      # Configure apache php7.2 mod
      "sudo a2enmod php7.2",
      "sudo service apache2 reload",

      # Remove default file from apache installation
      "sudo rm /var/www/html/index.html",

      # Move index.php (copied over by Terraform "File" provisioner) to the directory apache serves
      "sudo mv /tmp/index.php /var/www/html/index.php"
    ]
  }
}

# Azure MySQL Server
resource "azurerm_mysql_server" "main" {
  name                         = "${var.prefix}-mysqlserver"
  location                     = azurerm_resource_group.main.location
  resource_group_name          = azurerm_resource_group.main.name
  administrator_login          = var.mysql_administrator_login
  administrator_login_password = var.mysql_administrator_login_password
  sku_name                     = "B_Gen5_2"
  storage_mb                   = 5120
  version                      = "5.7"
  auto_grow_enabled            = true
  backup_retention_days        = 7
  geo_redundant_backup_enabled = false
  //public_network_access_enabled   = false
  ssl_enforcement_enabled          = true
  ssl_minimal_tls_version_enforced = "TLS1_2"
}