我正在尝试使用 Terraform 的 templatefile 函数创建一个渲染文件。
这是我的代码:
variable "prefix" {
default = "k8s"
}
variable "masters_count" {
default = 2
}
resource "google_compute_address" "k8s-static-ips" {
name = "${var.prefix}-${count.index}"
count = var.num_k8s_nodes
}
locals {
ips = {
for k in google_compute_address.k8s-static-ips : k.name => k.address
}
}
resource "local_file" "AnsibleInventory" {
content = templatefile("inventory.ini.tmpl",
{
private = local.ips
prefix = var.prefix
masters_count = var.masters_count
}
)
filename = "inventory.ini"
}
[all]
%{ for index, ip in private ~}
${prefix}-${index} ansible_host=${ip}
%{ endfor ~}
[kube-master]
%{ for index, ip in private ~}
%{ if index < masters_count ~}${prefix}-${index}%{ endif ~}
%{ endfor ~}
[calico-rr]
[k8s-cluster:children]
kube-master
kube-node
calico-rr
我的问题是%{ if index < masters_count ~}
条件不起作用,我收到 Terraform 错误:
Call to function "templatefile" failed: inventory.ini.tmpl:11,7-12: Invalid
operand; Unsuitable value for left operand: a number is required., and 4 other
diagnostic(s).
看起来它不知道 if 块中的索引变量。如何使该行的比较可以访问索引变量?