Terraform で Bulk Redirects を設定する

# Cloudflare account ID
variable "cloudflare_account_id" {
  default = "<ACCOUNT_ID>"
}

# Bulk redirect list description
variable "bulk_redirect_list_description" {
  default = "my bulk redirect description"
}

# Bulk redirect list name
variable "bulk_redirect_list_name" {
  default = "my_bulk_redirect_list_name"
}

# Bulk redirect list item (URL redirect)
variable "bulk_redirects" {
  type = map(object({
    source_url  = string
    target_url  = string
    status_code = number
  }))

  default = {
    "redirect1" = {
      source_url = "https://source.url/redirect/1"
      target_url = "https://target.url/?redirect=1"
      status_code = 301
    }
    "redirect2" = {
      source_url = "https://source.url/redirect/2"
      target_url = "https://target.url/?redirect=2"
      status_code = 302
    }
    "redirect3" = {
      source_url = "https://source.url/redirect/3"
      target_url = "https://target.url/?redirect=3"
      status_code = 307
    }
  }
}

# Create redirect list
resource "cloudflare_list" "bulk_redirect_to_id" {
  account_id  = var.cloudflare_account_id
  name        = var.bulk_redirect_list_name
  description = var.bulk_redirect_list_description
  kind        = "redirect"
}

# Add redirect item into the redirect list
resource "cloudflare_list_item" "bulk_redirect_to_id_item" {
  for_each = { for redirect in var.bulk_redirects : "${redirect.source_url}" => redirect }

  account_id = var.cloudflare_account_id
  list_id    = cloudflare_list.bulk_redirect_to_id.id

  redirect {
    source_url  = each.value.source_url
    target_url  = each.value.target_url
    status_code = each.value.status_code
  }

  depends_on = [
    cloudflare_list.bulk_redirect_to_id
  ]

}

# Create bulk redirect and attach redirect list
resource "cloudflare_ruleset" "bulk_root_redirect_to_id" {
  account_id  = var.cloudflare_account_id
  name        = var.bulk_redirect_list_name
  description = var.bulk_redirect_list_description
  kind        = "root"
  phase       = "http_request_redirect"

  rules {
    action = "redirect"
    action_parameters {
      from_list {
        name = var.bulk_redirect_list_name
        key  = "http.request.full_uri"
      }
    }
    expression  = "http.request.full_uri in ${"$"}${var.bulk_redirect_list_name}"
    description = var.bulk_redirect_list_description
    enabled     = true
  }

  depends_on = [
    cloudflare_list_item.bulk_redirect_to_id_item
  ]
}