terraform - 无法在 Terraform 中输入列表变量值
问题描述
我正在尝试使用 Terraform 创建 CosmosDB,并为子网使用列表变量类型,因为我们在 VNET 中有多个子网。但我得到以下错误 -
var.subnet 是包含 2 个元素的字符串列表
│ 不能在字符串模板中包含给定值:需要字符串。
我的 variable.tf 和 main.tf 在这里-
# ================
# Variable.tf
# ==============
variable "vnet" {
description = "Provide VNET Name"
default = "cosmosdb-icn-vnet"
}
variable "subnet" {
description = "Specifies subnet name"
type = list(string)
}
# ====================
# main.tf
# ===================
resource "azurerm_cosmosdb_account" "db" {
name = "cosmosdb-${var.environment}"
location = var.location
resource_group_name = var.rgname
offer_type = "Standard"
enable_automatic_failover = true
is_virtual_network_filter_enabled = true
consistency_policy {
consistency_level = "Session"
}
tags = {
ENVIRONMENT = var.environment
}
backup {
type = var.backuptype
interval_in_minutes = "60"
retention_in_hours = "8"
}
virtual_network_rule {
id = "/subscriptions/${var.subscription}/resourceGroups/${var.rgname}/providers/Microsoft.Network/virtualNetworks/${var.vnet}/subnets/${var.subnet}"
ignore_missing_vnet_service_endpoint = true
}
geo_location {
location = var.failover_location
failover_priority = 0
}
}
我正在使用以下命令申请
terraform apply -var='subnet=["deafult", "cosmosdb2.0"]'
解决方案
您应该尝试分离两个子网,从而virtual_network_rule
在资源中创建两个块:
# ================
# Variable.tf
# ==============
variable "vnet" {
description = "Provide VNET Name"
default = "cosmosdb-icn-vnet"
}
variable "subnets" {
description = "Specifies subnet names"
type = list(string)
}
# ====================
# main.tf
# ===================
resource "azurerm_cosmosdb_account" "db" {
name = "cosmosdb-${var.environment}"
location = var.location
resource_group_name = var.rgname
offer_type = "Standard"
enable_automatic_failover = true
is_virtual_network_filter_enabled = true
consistency_policy {
consistency_level = "Session"
}
tags = {
ENVIRONMENT = var.environment
}
backup {
type = var.backuptype
interval_in_minutes = "60"
retention_in_hours = "8"
}
dynamic "virtual_network_rule" {
for_each = var.subnets
id = "/subscriptions/${var.subscription}/resourceGroups/${var.rgname}/providers/Microsoft.Network/virtualNetworks/${var.vnet}/subnets/${virtual_network_rule.value}"
ignore_missing_vnet_service_endpoint = true
}
geo_location {
location = var.failover_location
failover_priority = 0
}
}
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