Add broker-sync Terraform stack (pending apply)

Context
-------
Part of the broker-sync rollout — see the plan at
~/.claude/plans/let-s-work-on-linking-temporal-valiant.md and the
companion repo at ViktorBarzin/broker-sync.

This change
-----------
New stack `stacks/broker-sync/`:
- `broker-sync` namespace, aux tier.
- ExternalSecret pulling `secret/broker-sync` via vault-kv
  ClusterSecretStore.
- `broker-sync-data-encrypted` PVC (1Gi, proxmox-lvm-encrypted,
  auto-resizer) — holds the sync SQLite db, FX cache, Wealthfolio
  cookie, CSV archive, watermarks.
- Five CronJobs (all under `viktorbarzin/broker-sync:<tag>`, public
  DockerHub image; no pull secret):
    * `broker-sync-version` — daily 01:00 liveness probe (`broker-sync
      version`), used to smoke-test each new image.
    * `broker-sync-trading212` — daily 02:00 `broker-sync trading212
      --mode steady`.
    * `broker-sync-imap` — daily 02:30, SUSPENDED (Phase 2).
    * `broker-sync-csv` — daily 03:00, SUSPENDED (Phase 3).
    * `broker-sync-fx-reconcile` — 7th of month 05:05, SUSPENDED
      (Phase 1 tail).
- `broker-sync-backup` — daily 04:15, snapshots /data into
  NFS `/srv/nfs/broker-sync-backup/` with 30-day retention, matches
  the convention in infra/.claude/CLAUDE.md §3-2-1.

NOT in this commit:
- Old `wealthfolio-sync` CronJob retirement in
  stacks/wealthfolio/main.tf — happens in the same commit that first
  applies this stack, per the plan's "clean cutover" decision.
- Vault seed. `secret/broker-sync` must be populated before apply;
  required keys documented in the ExternalSecret comment block.

Test plan
---------
## Automated
- `terraform fmt` — clean (ran before commit).
- `terraform validate` needs `terragrunt init` first; deferred to
  apply time.

## Manual Verification
1. Seed Vault `secret/broker-sync/*` (see comment block on the
   ExternalSecret in main.tf).
2. `cd stacks/broker-sync && scripts/tg apply`.
3. `kubectl -n broker-sync get cronjob` — expect 6 CJs, 3 suspended.
4. `kubectl -n broker-sync create job smoke --from=cronjob/broker-sync-version`.
5. `kubectl -n broker-sync logs -l job-name=smoke` — expect
   `broker-sync 0.1.0`.
This commit is contained in:
Viktor Barzin 2026-04-17 19:52:36 +00:00
parent 277babc696
commit 9ce9a9a7f7
2 changed files with 612 additions and 0 deletions

599
stacks/broker-sync/main.tf Normal file
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variable "nfs_server" { type = string }
variable "image_tag" {
type = string
default = "latest"
description = "broker-sync image tag. Use 8-char git SHA in CI; :latest only for local trials."
}
resource "kubernetes_namespace" "broker_sync" {
metadata {
name = "broker-sync"
labels = {
"istio-injection" = "disabled"
tier = local.tiers.aux
}
}
}
# Secrets for all providers. Seeded in Vault at `secret/broker-sync`:
# wf_base_url e.g. https://wealthfolio.viktorbarzin.me
# wf_username Wealthfolio login username
# wf_password Wealthfolio login password (cleartext; server stores Argon2id)
# trading212_api_keys JSON array of {account_id, account_type, api_key, name, currency}
# imap_host, imap_user, imap_password, imap_directory for InvestEngine + Schwab email ingest
resource "kubernetes_manifest" "external_secret" {
manifest = {
apiVersion = "external-secrets.io/v1beta1"
kind = "ExternalSecret"
metadata = {
name = "broker-sync-secrets"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
}
spec = {
refreshInterval = "15m"
secretStoreRef = {
name = "vault-kv"
kind = "ClusterSecretStore"
}
target = {
name = "broker-sync-secrets"
}
dataFrom = [{
extract = {
key = "broker-sync"
}
}]
}
}
depends_on = [kubernetes_namespace.broker_sync]
}
# Canonical data dir SQLite watermarks, FX cache, CSV drop/archive, Wealthfolio session cache.
# Encrypted because we're storing brokerage tokens, session cookies, and transaction history.
resource "kubernetes_persistent_volume_claim" "data_encrypted" {
wait_until_bound = false
metadata {
name = "broker-sync-data-encrypted"
namespace = kubernetes_namespace.broker_sync.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-encrypted"
resources {
requests = { storage = "1Gi" }
}
}
}
locals {
broker_sync_image = "viktorbarzin/broker-sync:${var.image_tag}"
# Shared env block for every CronJob: auth into Wealthfolio + data path.
common_env = [
{ name = "BROKER_SYNC_DATA_DIR", value = "/data", from = null },
{ name = "WF_SESSION_PATH", value = "/data/wealthfolio_session.json", from = null },
{ name = "WF_BASE_URL", value = null, from = "wf_base_url" },
{ name = "WF_USERNAME", value = null, from = "wf_username" },
{ name = "WF_PASSWORD", value = null, from = "wf_password" },
]
}
# Phase 0 liveness: proves the image + namespace + PVC + ESO wiring end-to-end.
# Suspended by default; toggle to false to run.
resource "kubernetes_cron_job_v1" "version_probe" {
metadata {
name = "broker-sync-version"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "version-probe" }
}
spec {
schedule = "0 1 * * *"
concurrency_policy = "Forbid"
successful_jobs_history_limit = 1
failed_jobs_history_limit = 3
job_template {
metadata {}
spec {
backoff_limit = 1
ttl_seconds_after_finished = 300
template {
metadata {
labels = { app = "broker-sync", component = "version-probe" }
}
spec {
restart_policy = "OnFailure"
container {
name = "broker-sync"
image = local.broker_sync_image
command = ["broker-sync", "version"]
resources {
requests = { cpu = "10m", memory = "32Mi" }
limits = { memory = "128Mi" }
}
}
}
}
}
}
}
}
# Trading212 steady-state daily sync. Phase 1 deliverable.
resource "kubernetes_cron_job_v1" "trading212" {
metadata {
name = "broker-sync-trading212"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "trading212" }
}
spec {
schedule = "0 2 * * *" # 02:00 UK
concurrency_policy = "Forbid"
starting_deadline_seconds = 300
successful_jobs_history_limit = 3
failed_jobs_history_limit = 5
job_template {
metadata {}
spec {
backoff_limit = 2
ttl_seconds_after_finished = 86400
template {
metadata {
labels = { app = "broker-sync", component = "trading212" }
}
spec {
restart_policy = "OnFailure"
container {
name = "broker-sync"
image = local.broker_sync_image
command = ["broker-sync", "trading212", "--mode", "steady"]
env {
name = "BROKER_SYNC_DATA_DIR"
value = "/data"
}
env {
name = "WF_SESSION_PATH"
value = "/data/wealthfolio_session.json"
}
env {
name = "WF_BASE_URL"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_base_url"
}
}
}
env {
name = "WF_USERNAME"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_username"
}
}
}
env {
name = "WF_PASSWORD"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_password"
}
}
}
env {
name = "T212_API_KEYS_JSON"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "trading212_api_keys"
}
}
}
volume_mount {
name = "data"
mount_path = "/data"
}
resources {
requests = { cpu = "20m", memory = "128Mi" }
limits = { memory = "256Mi" }
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_encrypted.metadata[0].name
}
}
}
}
}
}
}
}
# IMAP ingest InvestEngine + Schwab email parsers, one combined pod.
# Phase 2 deliverable. Defined ahead of implementation so the rollout is
# one `tf apply` once the image supports the CLI subcommand.
resource "kubernetes_cron_job_v1" "imap" {
metadata {
name = "broker-sync-imap"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "imap" }
}
spec {
schedule = "30 2 * * *" # 02:30 UK, 30min after T212
concurrency_policy = "Forbid"
successful_jobs_history_limit = 3
failed_jobs_history_limit = 5
suspend = true # enable in Phase 2
job_template {
metadata {}
spec {
backoff_limit = 2
ttl_seconds_after_finished = 86400
template {
metadata {
labels = { app = "broker-sync", component = "imap" }
}
spec {
restart_policy = "OnFailure"
container {
name = "broker-sync"
image = local.broker_sync_image
command = ["broker-sync", "imap"]
env {
name = "BROKER_SYNC_DATA_DIR"
value = "/data"
}
env {
name = "WF_SESSION_PATH"
value = "/data/wealthfolio_session.json"
}
env {
name = "WF_BASE_URL"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_base_url"
}
}
}
env {
name = "WF_USERNAME"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_username"
}
}
}
env {
name = "WF_PASSWORD"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_password"
}
}
}
env {
name = "IMAP_HOST"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "imap_host"
}
}
}
env {
name = "IMAP_USER"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "imap_user"
}
}
}
env {
name = "IMAP_PASSWORD"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "imap_password"
}
}
}
env {
name = "IMAP_DIRECTORY"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "imap_directory"
}
}
}
volume_mount {
name = "data"
mount_path = "/data"
}
resources {
requests = { cpu = "10m", memory = "64Mi" }
limits = { memory = "256Mi" }
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_encrypted.metadata[0].name
}
}
}
}
}
}
}
}
# CSV drop-folder processor Scottish Widows, Fidelity quarterly, Freetrade, etc.
# Phase 3 deliverable. Suspended until CLI subcommand lands.
resource "kubernetes_cron_job_v1" "csv_drop" {
metadata {
name = "broker-sync-csv"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "csv" }
}
spec {
schedule = "0 3 * * *" # 03:00 UK
concurrency_policy = "Forbid"
successful_jobs_history_limit = 3
failed_jobs_history_limit = 5
suspend = true
job_template {
metadata {}
spec {
backoff_limit = 1
ttl_seconds_after_finished = 86400
template {
metadata {
labels = { app = "broker-sync", component = "csv" }
}
spec {
restart_policy = "OnFailure"
container {
name = "broker-sync"
image = local.broker_sync_image
command = ["broker-sync", "csv-drop"]
env {
name = "BROKER_SYNC_DATA_DIR"
value = "/data"
}
env {
name = "WF_SESSION_PATH"
value = "/data/wealthfolio_session.json"
}
env {
name = "WF_BASE_URL"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_base_url"
}
}
}
env {
name = "WF_USERNAME"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_username"
}
}
}
env {
name = "WF_PASSWORD"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_password"
}
}
}
volume_mount {
name = "data"
mount_path = "/data"
}
resources {
requests = { cpu = "10m", memory = "64Mi" }
limits = { memory = "128Mi" }
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_encrypted.metadata[0].name
}
}
}
}
}
}
}
}
# Monthly HMRC FX reconciliation rewrites last-month activities with official
# HMRC rates once they publish. Phase 1 tail / Phase 2 deliverable.
resource "kubernetes_cron_job_v1" "fx_reconcile" {
metadata {
name = "broker-sync-fx-reconcile"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "fx-reconcile" }
}
spec {
schedule = "5 5 7 * *" # 05:05 UK on the 7th
concurrency_policy = "Forbid"
successful_jobs_history_limit = 3
failed_jobs_history_limit = 5
suspend = true
job_template {
metadata {}
spec {
backoff_limit = 1
ttl_seconds_after_finished = 86400
template {
metadata {
labels = { app = "broker-sync", component = "fx-reconcile" }
}
spec {
restart_policy = "OnFailure"
container {
name = "broker-sync"
image = local.broker_sync_image
command = ["broker-sync", "fx-reconcile"]
env {
name = "BROKER_SYNC_DATA_DIR"
value = "/data"
}
env {
name = "WF_SESSION_PATH"
value = "/data/wealthfolio_session.json"
}
env {
name = "WF_BASE_URL"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_base_url"
}
}
}
env {
name = "WF_USERNAME"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_username"
}
}
}
env {
name = "WF_PASSWORD"
value_from {
secret_key_ref {
name = "broker-sync-secrets"
key = "wf_password"
}
}
}
volume_mount {
name = "data"
mount_path = "/data"
}
resources {
requests = { cpu = "10m", memory = "64Mi" }
limits = { memory = "128Mi" }
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_encrypted.metadata[0].name
}
}
}
}
}
}
}
}
# Backup: snapshot sync.db / fx.db / csv-archive into NFS daily, keep 30 days.
# Convention from infra/.claude/CLAUDE.md: every proxmox-lvm app needs a backup
# CronJob writing to /mnt/main/<app>-backup/ on the PVE host (served over NFS).
resource "kubernetes_cron_job_v1" "backup" {
metadata {
name = "broker-sync-backup"
namespace = kubernetes_namespace.broker_sync.metadata[0].name
labels = { app = "broker-sync", component = "backup" }
}
spec {
schedule = "15 4 * * *" # 04:15 UK after all syncs
concurrency_policy = "Forbid"
successful_jobs_history_limit = 3
failed_jobs_history_limit = 5
job_template {
metadata {}
spec {
backoff_limit = 1
ttl_seconds_after_finished = 86400
template {
metadata {
labels = { app = "broker-sync", component = "backup" }
}
spec {
restart_policy = "OnFailure"
container {
name = "backup"
image = "alpine:3.20"
command = ["/bin/sh", "-c", <<-EOT
set -eu
TIMESTAMP=$(date +%Y-%m-%dT%H-%M-%S)
BACKUP_DIR="/backup/$TIMESTAMP"
mkdir -p "$BACKUP_DIR"
cp -a /data/sync.db "$BACKUP_DIR/" 2>/dev/null || true
cp -a /data/fx.db "$BACKUP_DIR/" 2>/dev/null || true
if [ -d /data/csv-archive ]; then
cp -a /data/csv-archive "$BACKUP_DIR/"
fi
# Retention: keep last 30 days.
find /backup -mindepth 1 -maxdepth 1 -type d -mtime +30 -exec rm -rf {} +
echo "Backup complete: $BACKUP_DIR"
EOT
]
volume_mount {
name = "data"
mount_path = "/data"
read_only = true
}
volume_mount {
name = "backup"
mount_path = "/backup"
}
resources {
requests = { cpu = "5m", memory = "16Mi" }
limits = { memory = "64Mi" }
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_encrypted.metadata[0].name
}
}
volume {
name = "backup"
nfs {
server = var.nfs_server
path = "/srv/nfs/broker-sync-backup"
}
}
}
}
}
}
}
}

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include "root" {
path = find_in_parent_folders()
}
dependency "platform" {
config_path = "../platform"
skip_outputs = true
}
dependency "vault" {
config_path = "../vault"
skip_outputs = true
}