Terraform 语法 本地变量

变量分为局部变量和全局变量，上面是局部变量。

本地变量是方便我们测试，或者默认值初始化的时候是非常好用的。

resource "alicloud_instance" "instance" {
  availability_zone = var.region
  security_groups   = alicloud_security_group.group.*.id


  instance_type              = "ecs.n4.large"
  system_disk_category       = "cloud_efficiency"
  system_disk_name           = "tf_system_disk_name"
  system_disk_description    = "tf_system_disk_description"
  image_id                   = var.ecs_info.esc_image
 // instance_name              = var.ecs_info.ecs_name
  instance_name              = local.ecs_name   //引用
  vswitch_id                 = alicloud_vswitch.vsw.id
  internet_max_bandwidth_out = 10
  internet_charge_type       = "PayByTraffic"
  password                   = "root@123"
}


locals {
  ecs_name = "zeyang-ecs"
}      

+ instance_name                      = "zeyang-ecs"