我想创建一个模块
在我的路由variable.tfvars文件中,我正在传递下面的输入。
rds_aurora = [
{
cluster_identifier = "aurora-cluster-mysql-qa"
cluster_instance_count = 2
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
},
{
cluster_identifier = "aurora-cluster-mysql-dev"
cluster_instance_count = 1
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
}
}Module.tf文件
resource "aws_rds_cluster_instance" "cluster_instances" {
for_each = { for rds_aurora_instance in var.rds_aurora : "${rds_aurora_instance.cluster_identifier}-{cluster_instance_count}" => rds_aurora_instance }
identifier = each.value.key
cluster_identifier = each.value.cluster_identifier
engine = each.value.engine
engine_version = each.value.engine_version
}我试图在下面的形式转换变量,以便in可以在模块中使用它。
aurora-cluster-mysql-qa-0 => {
cluster_identifier = "aurora-cluster-mysql-qa"
cluster_instance_count = 2
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
}
aurora-cluster-mysql-qa-1 => {
cluster_identifier = "aurora-cluster-mysql-qa"
cluster_instance_count = 2
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
}
aurora-cluster-mysql-dev-0 => {
cluster_identifier = "aurora-cluster-mysql-dev"
cluster_instance_count = 2
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
}下面的表达式似乎不适用于.Please帮助。我想使用-每个只在修改/删除任何块时,我不面临可变块顺序问题。
for_each = { for rds_aurora_instance in var.rds_aurora : "${rds_aurora_instance.cluster_identifier}-{cluster_instance_count}" => rds_aurora_instance }发布于 2021-11-07 21:27:23
这不是一个简单的转换,您的rds_aurora是一个对象数组,我们在该对象的一个属性中有一个计数,我们需要一个中间变量来转换它,这需要几个循环.
以下是我要做的事:
provider "aws" {
region = "us-east-2"
}
locals {
rds_aurora = [
{
cluster_identifier = "aurora-cluster-mysql-qa"
cluster_instance_count = 2
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
},
{
cluster_identifier = "aurora-cluster-mysql-dev"
cluster_instance_count = 1
engine = "aurora-mysql"
engine_version = "5.7.mysql_aurora.2.07.1"
}
]
data = { for i in flatten([
for x in local.rds_aurora :
[
for y in range(x.cluster_instance_count) :
{
"id" = y
"cluster_identifier" = x.cluster_identifier
"cluster_instance_count" = 2
"engine" = x.engine
"engine_version" = x.engine_version
}
]
]) : "${i.cluster_identifier}_${i.id}" => i
}
}
output "new_data" {
value = local.data
}让我们分解一下正在发生的事情,我们有3个循环
for i in flatten([这个我们把最后一个对象together
for x in local.rds_aurora只需对rds_aurora
for y in range(x.cluster_instance_count)中的元素进行循环这是一个获得id (0,1)的方法,我们将后者连接到最终对象。
https://stackoverflow.com/questions/69856630
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