main.tf

resource "azurerm_resource_group" "test" {
  name     = "test-dev7986"
  location = "West Europe"
}

resource "azurerm_network_security_group" "test" {
  name                = "test-dev7986nsg"
  location            = "${azurerm_resource_group.test.location}"
  resource_group_name = "${azurerm_resource_group.test.name}"

  security_rule {
    name                       = "test123"
    priority                   = 100
    direction                  = "Inbound"
    access                     = "Allow"
    protocol                   = "Tcp"
    source_port_range          = "*"
    destination_port_range     = "*"
    source_address_prefix      = "*"
    destination_address_prefix = "*"
  }

  tags {
    environment = "Production"
  }
}

resource "azurerm_network_security_rule" "test" {
  name                        = "test-dev7986nsr"
  priority                    = 100
  direction                   = "Outbound"
  access                      = "Allow"
  protocol                    = "Tcp"
  source_port_range           = "*"
  destination_port_range      = "*"
  source_address_prefix       = "*"
  destination_address_prefix  = "*"
  resource_group_name         = "${azurerm_resource_group.test.name}"
  network_security_group_name = "${azurerm_network_security_group.test.name}"
}

resource "azurerm_public_ip" "test" {
  name                         = "test-dev7986pip"
  location                     = "${azurerm_resource_group.test.location}"
  resource_group_name          = "${azurerm_resource_group.test.name}"
  public_ip_address_allocation = "Dynamic"

  tags {
    environment = "Production"
  }
}

resource "azurerm_virtual_network" "test" {
  name                = "testdev7986nw"
  address_space       = ["10.0.0.0/16"]
  resource_group_name = "${azurerm_resource_group.test.name}"
  location            = "${azurerm_resource_group.test.location}"

  subnet {
    name           = "testdev7986sn2"
    address_prefix = "10.0.3.0/24"
    security_group = "${azurerm_network_security_group.test.id}"
  }
}

resource "azurerm_subnet" "test" {
  name                 = "testdev7986sn1"
  resource_group_name  = "${azurerm_resource_group.test.name}"
  virtual_network_name = "${azurerm_virtual_network.test.name}"
  address_prefix       = "10.0.2.0/24"
}

resource "azurerm_network_interface" "test1" {
  name                = "testdev7986ni1"
  location            = "${azurerm_resource_group.test.location}"
  resource_group_name = "${azurerm_resource_group.test.name}"

  ip_configuration {
    name                          = "testconfiguration1"
    subnet_id                     = "${azurerm_subnet.test.id}"
    private_ip_address_allocation = "dynamic"
  }

  tags {
    environment = "staging"
  }
}

resource "azurerm_network_interface" "test2" {
  name                = "testdev7986ni2"
  location            = "${azurerm_resource_group.test.location}"
  resource_group_name = "${azurerm_resource_group.test.name}"

  ip_configuration {
    name                          = "testconfiguration1"
    subnet_id                     = "${azurerm_subnet.test.id}"
    private_ip_address_allocation = "dynamic"
  }

  tags {
    environment = "staging"
  }
}