infra/stacks/owntracks/main.tf
Viktor Barzin a62b43d19e [infra] Document intended ignore_changes drift-workarounds [ci skip]
## Context

The infra repo has 31 `ignore_changes` blocks. Phase 1 of the state-drift
consolidation audit classified 21 as legitimate (immutable fields, cloud-computed
values) and 10 as intentional workarounds for known drift sources. The remaining
10 were indistinguishable from accidental/forgotten drift suppression without
reading the surrounding context.

This commit adds a uniform `# DRIFT_WORKAROUND: <reason>, reviewed 2026-04-18`
marker above the 8 intended-workaround blocks (6 CI image-tag decoupling + 2
non-deterministic secret hashes) so they are easy to distinguish from
accidental drift suppression during future audits.

## What is NOT in this change

- Functional behavior — `ignore_changes` lists are byte-identical.
- The Kyverno `dns_config` ignore paths (covered by Wave 3 shared module).
- Workarounds being removed — the CI decoupling is intentional by user decision.

## Files touched

CI image-tag decoupling (6):
- stacks/k8s-portal/modules/k8s-portal/main.tf (also has dns_config for Kyverno)
- stacks/novelapp/main.tf
- stacks/claude-memory/main.tf
- stacks/plotting-book/main.tf
- stacks/trading-bot/main.tf (api deployment)
- stacks/trading-bot/main.tf (workers deployment — 6 containers)

Non-deterministic secret hashes (2):
- stacks/owntracks/main.tf (htpasswd bcrypt)
- stacks/mailserver/modules/mailserver/main.tf (postfix-accounts.cf)

## Test Plan

### Automated
```
$ rg DRIFT_WORKAROUND stacks/ | wc -l
8

$ terraform fmt -recursive stacks/k8s-portal stacks/novelapp stacks/claude-memory \
    stacks/plotting-book stacks/trading-bot stacks/owntracks stacks/mailserver
(no output — already formatted)

$ git diff --stat
 stacks/claude-memory/main.tf                 | 1 +
 stacks/k8s-portal/modules/k8s-portal/main.tf | 1 +
 stacks/mailserver/modules/mailserver/main.tf | 3 ++-
 stacks/novelapp/main.tf                      | 1 +
 stacks/owntracks/main.tf                     | 1 +
 stacks/plotting-book/main.tf                 | 1 +
 stacks/trading-bot/main.tf                   | 2 ++
 7 files changed, 9 insertions(+), 1 deletion(-)
```

### Manual Verification
No apply required — HCL comments only, zero effect on plan output.

## Reproduce locally
1. `cd infra && git pull`
2. `rg "DRIFT_WORKAROUND.*reviewed 2026-04-18" stacks/ | wc -l` → expect 8
3. `terraform fmt -check -recursive stacks/` → expect clean exit

Closes: code-yrg

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-18 14:08:10 +00:00

237 lines
5.6 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
variable "nfs_server" { type = string }
resource "kubernetes_manifest" "external_secret" {
manifest = {
apiVersion = "external-secrets.io/v1beta1"
kind = "ExternalSecret"
metadata = {
name = "owntracks-secrets"
namespace = "owntracks"
}
spec = {
refreshInterval = "15m"
secretStoreRef = {
name = "vault-kv"
kind = "ClusterSecretStore"
}
target = {
name = "owntracks-secrets"
}
dataFrom = [{
extract = {
key = "owntracks"
}
}]
}
}
depends_on = [kubernetes_namespace.owntracks]
}
data "kubernetes_secret" "eso_secrets" {
metadata {
name = "owntracks-secrets"
namespace = kubernetes_namespace.owntracks.metadata[0].name
}
depends_on = [kubernetes_manifest.external_secret]
}
locals {
credentials = jsondecode(data.kubernetes_secret.eso_secrets.data["credentials"])
}
resource "kubernetes_namespace" "owntracks" {
metadata {
name = "owntracks"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.owntracks.metadata[0].name
tls_secret_name = var.tls_secret_name
}
locals {
username = "owntracks"
htpasswd = join("\n", [for name, pass in local.credentials : "${name}:${bcrypt(pass, 10)}"])
}
resource "kubernetes_secret" "basic_auth" {
metadata {
name = "basic-auth-secret"
namespace = kubernetes_namespace.owntracks.metadata[0].name
}
data = {
auth = local.htpasswd
}
type = "Opaque"
lifecycle {
# DRIFT_WORKAROUND: htpasswd bcrypt hashes are non-deterministic per apply; would cause perpetual diff. Reviewed 2026-04-18.
ignore_changes = [data]
}
}
resource "kubernetes_persistent_volume_claim" "data_proxmox" {
wait_until_bound = false
metadata {
name = "owntracks-data-proxmox"
namespace = kubernetes_namespace.owntracks.metadata[0].name
annotations = {
"resize.topolvm.io/threshold" = "80%"
"resize.topolvm.io/increase" = "100%"
"resize.topolvm.io/storage_limit" = "5Gi"
}
}
spec {
access_modes = ["ReadWriteOnce"]
storage_class_name = "proxmox-lvm"
resources {
requests = {
storage = "1Gi"
}
}
}
}
resource "kubernetes_deployment" "owntracks" {
metadata {
name = "owntracks"
namespace = kubernetes_namespace.owntracks.metadata[0].name
labels = {
app = "owntracks"
tier = local.tiers.aux
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "owntracks"
}
}
template {
metadata {
labels = {
app = "owntracks"
}
annotations = {
"diun.enable" = "true"
"diun.include_tags" = "^\\d+(?:\\.\\d+)?(?:\\.\\d+)?$"
}
}
spec {
container {
image = "owntracks/recorder:1.0.1"
name = "owntracks"
port {
name = "https"
container_port = 8083
}
env {
name = "OTR_PORT"
value = "0"
}
volume_mount {
name = "data"
mount_path = "/store"
}
volume_mount {
name = "data"
mount_path = "/config"
}
resources {
requests = {
cpu = "10m"
memory = "64Mi"
}
limits = {
memory = "64Mi"
}
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = "owntracks-data-encrypted"
}
}
}
}
}
}
resource "kubernetes_service" "owntracks" {
metadata {
name = "owntracks"
namespace = kubernetes_namespace.owntracks.metadata[0].name
labels = {
"app" = "owntracks"
}
}
spec {
selector = {
app = "owntracks"
}
port {
name = "https"
port = 443
target_port = 8083
protocol = "TCP"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
dns_type = "proxied"
namespace = kubernetes_namespace.owntracks.metadata[0].name
name = "owntracks"
tls_secret_name = var.tls_secret_name
port = 443
extra_annotations = {
"traefik.ingress.kubernetes.io/router.middlewares" = "owntracks-basic-auth@kubernetescrd,traefik-rate-limit@kubernetescrd,traefik-csp-headers@kubernetescrd,traefik-crowdsec@kubernetescrd"
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "OwnTracks"
"gethomepage.dev/description" = "Location tracking"
"gethomepage.dev/icon" = "owntracks.png"
"gethomepage.dev/group" = "Smart Home"
"gethomepage.dev/pod-selector" = ""
}
}
resource "kubernetes_manifest" "basic_auth_middleware" {
manifest = {
apiVersion = "traefik.io/v1alpha1"
kind = "Middleware"
metadata = {
name = "basic-auth"
namespace = kubernetes_namespace.owntracks.metadata[0].name
}
spec = {
basicAuth = {
secret = kubernetes_secret.basic_auth.metadata[0].name
}
}
}
}