chr*_*are 5 terraform terraform0.12+
我试图找到一种方法,当使用 for_each 创建资源本身时,有条件地填充 github_repository 资源的页面块。动态块似乎是实现此目的的适当方法,但我在语法上遇到了困难。
我尝试使用下面的代码但失败了。
变量.tf:
variable "repositories" {
description = "The repositories to create using terraform"
type = list(object({
name = string,
description = string,
vulnerability_alerts = bool,
pages_cname = string
}))
}
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terraform.tfvars.json:
{
"repositories": [
{
"name": "repo-with-pages",
"description": "Repository with pages enabled.",
"vulnerability_alerts": true,
"pages_cname": "www.example.com"
},
{
"name": "repo-without-pages",
"description": "Repository without pages enabled.",
"vulnerability_alerts": true
}
]
}
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主要.tf:
resource "github_repository" "this" {
for_each = { for repo in var.repositories : repo.name => repo }
name = each.value.name
description = each.value.description
vulnerability_alerts = each.value.vulnerability_alerts
dynamic "pages" {
for_each = { for repo in var.repositories : repo.name => repo }
content {
source {
branch = "main"
path = "/docs"
}
cname = each.value.pages_cname
}
}
}
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结果:
Error: Too many pages blocks
on main.tf line 43, in resource "github_repository" "this":
43: content {
No more than 1 "pages" blocks are allowed
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这是非常有意义的,因为动态块 for_each 中的 for 表达式返回两个值(repo-with-pages 和 repo-without-pages),并且只允许 1 个页面块。因此,需要发生的是 for_each / for 表达式组合需要返回 1 个值 - 创建的存储库的名称 - IF页面已启用。
我已经关注这个问题有一段时间了,并开始怀疑我想做的事情是否可能,或者我是否使事情过于复杂化。非常欢迎任何帮助。谢谢。
要使其pages_cname可选,它应该是:
variable "repositories" {
description = "The repositories to create using terraform"
type = list(any)
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然后
dynamic "pages" {
for_each = contains(keys(each.value), "pages_cname") ? [1] : []
content {
source {
branch = "main"
path = "/docs"
}
cname = each.value.pages_cname
}
}
}
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