infra/stacks/actualbudget/main.tf
Viktor Barzin 66d2d9916b [infra] Per-ingress external-monitor annotation + actualbudget plan-time fix [ci skip]
## Context
Two operational gaps surfaced during a healthcheck sweep today:

1. **External monitoring coverage**: Only ~13 hostnames (via `cloudflare_proxied_names`
   in `config.tfvars`) had `[External]` monitors in Uptime Kuma. Any service deployed via
   `ingress_factory` with `dns_type = "proxied"` auto-created its DNS record but was NOT
   registered for external probing — so outages like Immich going down externally were
   invisible until a user complained. 99 of ~125 public ingresses had no external
   monitor.

2. **actualbudget stack unplannable**: `count = var.budget_encryption_password != null
   ? 1 : 0` in `factory/main.tf:152` failed with "Invalid count argument" because the
   value flows from a `data.kubernetes_secret` whose contents are `(known after apply)`
   at plan time. Blocked CI applies and drift reconciliation.

## This change

### Per-ingress external-monitor annotation (ingress_factory + reverse_proxy/factory)
- New variables `external_monitor` (bool, nullable) + `external_monitor_name` (string,
  nullable). Default is "follow dns_type" — enabled for any public DNS record
  (`dns_type != "none"`, covers both proxied and non-proxied so Immich and other
  direct-A records are also monitored).
- Emits two annotations on the Ingress:
  - `uptime.viktorbarzin.me/external-monitor = "true"`
  - `uptime.viktorbarzin.me/external-monitor-name = "<label>"` (optional override)

### external-monitor-sync CronJob (uptime-kuma stack)
- Discovers targets from live Ingress objects via the K8s API first (filter by
  annotation), falls back to the legacy `external-monitor-targets` ConfigMap on any
  API error (zero rollout risk).
- New `ServiceAccount` + cluster-wide `ClusterRole`/`ClusterRoleBinding` giving
  `list`/`get` on `networking.k8s.io/ingresses`.
- `API_SERVER` now uses the `KUBERNETES_SERVICE_HOST` env var (always injected by K8s)
  instead of `kubernetes.default.svc` — the search-domain expansion failed in the
  CronJob pod's DNS config. Verified working: CronJob now logs
  `Loaded N external monitor targets (source=k8s-api)`.

### actualbudget count-on-unknown refactor
- Replaced `count = var.budget_encryption_password != null ? 1 : 0` with two explicit
  plan-time booleans: `enable_http_api` and `enable_bank_sync`. Values are known at
  plan; no `-target` workaround needed.
- Callers (`stacks/actualbudget/main.tf`) pass `true` explicitly. Runtime behaviour is
  unchanged — the secret is still consumed via env var.
- Also aligned the factory with live state (the 3 budget-* PVCs had been migrated
  `proxmox-lvm` → `proxmox-lvm-encrypted` outside Terraform): PVC resource renamed
  `data_proxmox` → `data_encrypted`, storage class updated, orphaned `nfs_data` module
  removed. State was rm'd + re-imported with matching UIDs, so no data was moved.

## Rollout status (already partially applied in this session)
- `stacks/uptime-kuma` applied — SA + RBAC + CronJob changes live; FQDN fix verified
- `stacks/actualbudget` applied — budget-{viktor,anca,emo} all 200 OK externally
- `stacks/mailserver` + 21 other ingress_factory consumers applied — annotations live
- CronJob `external-monitor-sync` latest run: `source=k8s-api`, 26 monitors active
  (was 13 on the central list)

## Deferred (separate work)
- 4 stacks show pre-existing DESTRUCTIVE drift in plan (metallb namespace, claude-memory,
  rbac, redis) — NOT triggered by this commit but will be by CI's global-file cascade.
  `[ci skip]` here so those don't auto-apply; they will be fixed manually before the
  next CI push.
- Cleanup of `cloudflare_proxied_names` list once Helm-managed ingresses (authentik,
  grafana, vault, forgejo) are annotated — separate PR.

## Test plan

### Automated
\`\`\`
\$ kubectl -n uptime-kuma logs \$(kubectl -n uptime-kuma get pods -l job-name -o name | tail -1)
Loaded 26 external monitor targets (source=k8s-api)
Sync complete: 7 created, 0 deleted, 17 unchanged

\$ curl -sk -o /dev/null -w "%{http_code}\n" -H "Accept: text/html" \\
    https://dawarich.viktorbarzin.me/ https://nextcloud.viktorbarzin.me/ \\
    https://budget-viktor.viktorbarzin.me/
200 302 200

\$ kubectl -n actualbudget get deploy,pvc -l app=budget-viktor
deployment.apps/budget-viktor     1/1 1 1 Ready
persistentvolumeclaim/budget-viktor-data-encrypted  Bound  10Gi  RWO  proxmox-lvm-encrypted
\`\`\`

### Manual Verification
1. Confirm the annotation is present on an ingress_factory ingress:
   \`\`\`
   kubectl -n dawarich get ingress dawarich -o \\
     jsonpath='{.metadata.annotations.uptime\.viktorbarzin\.me/external-monitor}'
   # Expected: "true"
   \`\`\`
2. Confirm the new `[External] <name>` monitor appears in Uptime Kuma within 10 min
   (CronJob interval). For Immich specifically, it will appear after the immich stack
   is re-applied.
3. Verify actualbudget plan is clean:
   \`\`\`
   cd stacks/actualbudget && scripts/tg plan --non-interactive
   # Expected: no "Invalid count argument" errors
   \`\`\`

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 10:34:32 +00:00

138 lines
4.4 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 = "actualbudget-secrets"
namespace = "actualbudget"
}
spec = {
refreshInterval = "15m"
secretStoreRef = {
name = "vault-kv"
kind = "ClusterSecretStore"
}
target = {
name = "actualbudget-secrets"
}
dataFrom = [{
extract = {
key = "actualbudget"
}
}]
}
}
depends_on = [kubernetes_namespace.actualbudget]
}
data "kubernetes_secret" "eso_secrets" {
metadata {
name = "actualbudget-secrets"
namespace = kubernetes_namespace.actualbudget.metadata[0].name
}
depends_on = [kubernetes_manifest.external_secret]
}
locals {
credentials = jsondecode(data.kubernetes_secret.eso_secrets.data["credentials"])
}
# To create a new deployment:
/**
1. Export a new nfs share with {name} in truenas
2. Add {name} as proxied cloudflare route (tfvars)
3. Add module here
*/
resource "kubernetes_namespace" "actualbudget" {
metadata {
name = "actualbudget"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.edge
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.actualbudget.metadata[0].name
tls_secret_name = var.tls_secret_name
}
# https://budget-viktor.viktorbarzin.me/
module "viktor" {
source = "./factory"
name = "viktor"
tag = "26.3.0"
tls_secret_name = var.tls_secret_name
nfs_server = var.nfs_server
depends_on = [kubernetes_namespace.actualbudget]
tier = local.tiers.edge
enable_http_api = true
enable_bank_sync = true
budget_encryption_password = lookup(local.credentials["viktor"], "password", null)
sync_id = lookup(local.credentials["viktor"], "sync_id", null)
homepage_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "Budget Viktor"
"gethomepage.dev/description" = "Personal budget"
"gethomepage.dev/icon" = "actual-budget.png"
"gethomepage.dev/group" = "Finance & Personal"
"gethomepage.dev/pod-selector" = ""
}
}
# https://budget-anca.viktorbarzin.me/
module "anca" {
source = "./factory"
name = "anca"
tag = "26.3.0"
tls_secret_name = var.tls_secret_name
nfs_server = var.nfs_server
depends_on = [kubernetes_namespace.actualbudget]
tier = local.tiers.edge
enable_http_api = true
enable_bank_sync = true
budget_encryption_password = lookup(local.credentials["anca"], "password", null)
sync_id = lookup(local.credentials["anca"], "sync_id", null)
homepage_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "Budget Anca"
"gethomepage.dev/description" = "Personal budget"
"gethomepage.dev/icon" = "actual-budget.png"
"gethomepage.dev/group" = "Finance & Personal"
"gethomepage.dev/pod-selector" = ""
}
}
# https://budget-emo.viktorbarzin.me/
module "emo" {
source = "./factory"
name = "emo"
tag = "26.3.0"
tls_secret_name = var.tls_secret_name
nfs_server = var.nfs_server
depends_on = [kubernetes_namespace.actualbudget]
tier = local.tiers.edge
enable_http_api = true
enable_bank_sync = true
budget_encryption_password = lookup(local.credentials["emo"], "password", null)
sync_id = lookup(local.credentials["emo"], "sync_id", null)
homepage_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "Budget Emo"
"gethomepage.dev/description" = "Personal budget"
"gethomepage.dev/icon" = "actual-budget.png"
"gethomepage.dev/group" = "Finance & Personal"
"gethomepage.dev/pod-selector" = ""
}
}