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null_resource -> terraform_data

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Kiara Grouwstra 2025-04-13 21:44:14 +02:00
parent c91361e7d5
commit 6a105c2fce
Signed by: kiara
SSH key fingerprint: SHA256:COspvLoLJ5WC5rFb9ZDe5urVCkK4LJZOsjfF4duRJFU
1 changed files with 13 additions and 6 deletions
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19
launch/main.tf
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@ -98,19 +98,26 @@ data "external" "hash" {
program = ["echo", "{\"hash\":\"$(nix-hash ..)\"}"] program = ["echo", "{\"hash\":\"$(nix-hash ..)\"}"]
} }
# merge instantiate/deploy, cuz i don't want 24+s instantiates when nothing changed. # merged instantiate/deploy to prevent 24+s instantiates when nothing changed.
# terraform-nixos separates these to only deploy if instantiate changed. # terraform-nixos separates these to only deploy if instantiate changed.
# FIXME find a better solution for this. current considerations were: # FIXME find a better solution for this. current considerations were:
# - `resource null_resource` cannot have outputs, while we want info from the instantiation (unless built on host?). # - generic resources cannot have outputs, while we want info from the instantiation (unless built on host?).
# - `data external` always runs, which is undesirable for steps like deploy/instantiation. # - `data` always runs, which is slow for deploy/instantiation.
# FIXME null_resource docs recommend terraform_data over null_resource resource "terraform_data" "nixos" {
resource "null_resource" "deploy_nixos" {
for_each = {for name, inst in merge( for_each = {for name, inst in merge(
local.peripherals, local.peripherals,
local.applications, local.applications,
) : name => inst if inst.cfg.enable} ) : name => inst if inst.cfg.enable}
triggers = data.external.hash.result triggers_replace = [
data.external.hash.result,
var.deploy_environment,
var.domain,
var.initialUser,
local.system,
each.key,
each.value,
]
provisioner "local-exec" { provisioner "local-exec" {
working_dir = path.root working_dir = path.root