infra/stacks/trading-bot/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

628 lines
18 KiB
HCL

/*
# TRADING-BOT STACK COMMENTED OUT - 2026-04-06
# Deployments scaled to 0, infrastructure disabled to prevent re-creation on apply
# To re-enable: uncomment this entire block
variable "tls_secret_name" {
type = string
sensitive = true
}
variable "nfs_server" { type = string }
variable "postgresql_host" { type = string }
variable "redis_host" { type = string }
locals {
common_env = {
TRADING_REDIS_URL = "redis://${var.redis_host}:6379/4"
TRADING_LOG_LEVEL = "INFO"
TRADING_ALPACA_BASE_URL = "https://paper-api.alpaca.markets"
TRADING_PAPER_TRADING = "true"
TRADING_REDDIT_USER_AGENT = "trading-bot/0.1"
TRADING_WATCHLIST = "[\"AAPL\",\"TSLA\",\"NVDA\",\"MSFT\",\"GOOGL\"]"
TRADING_BAR_TIMEFRAME = "5Min"
TRADING_POLL_INTERVAL_SECONDS = "60"
TRADING_HISTORICAL_BARS = "100"
TRADING_SNAPSHOT_INTERVAL_SECONDS = "60"
TRADING_FUNDAMENTALS_CACHE_TTL_HOURS = "24"
TRADING_RP_ID = "trading.viktorbarzin.me"
TRADING_RP_NAME = "Trading Bot"
TRADING_RP_ORIGIN = "https://trading.viktorbarzin.me"
TRADING_CORS_ORIGINS = "[\"https://trading.viktorbarzin.me\"]"
}
}
resource "kubernetes_namespace" "trading-bot" {
metadata {
name = "trading-bot"
labels = {
tier = local.tiers.edge
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_manifest" "external_secret" {
manifest = {
apiVersion = "external-secrets.io/v1beta1"
kind = "ExternalSecret"
metadata = {
name = "trading-bot-secrets"
namespace = "trading-bot"
}
spec = {
refreshInterval = "15m"
secretStoreRef = {
name = "vault-kv"
kind = "ClusterSecretStore"
}
target = {
name = "trading-bot-secrets"
template = {
data = {
TRADING_ALPACA_API_KEY = "{{ .alpaca_api_key }}"
TRADING_ALPACA_SECRET_KEY = "{{ .alpaca_secret_key }}"
TRADING_JWT_SECRET_KEY = "{{ .jwt_secret }}"
TRADING_REDDIT_CLIENT_ID = "{{ .reddit_client_id }}"
TRADING_REDDIT_CLIENT_SECRET = "{{ .reddit_client_secret }}"
TRADING_ALPHA_VANTAGE_API_KEY = "{{ .alpha_vantage_api_key }}"
TRADING_FMP_API_KEY = "{{ .fmp_api_key }}"
DBAAS_ROOT_PASSWORD = "{{ .dbaas_root_password }}"
}
}
}
data = [
{ secretKey = "alpaca_api_key", remoteRef = { key = "trading-bot", property = "alpaca_api_key" } },
{ secretKey = "alpaca_secret_key", remoteRef = { key = "trading-bot", property = "alpaca_secret_key" } },
{ secretKey = "jwt_secret", remoteRef = { key = "trading-bot", property = "jwt_secret" } },
{ secretKey = "reddit_client_id", remoteRef = { key = "trading-bot", property = "reddit_client_id" } },
{ secretKey = "reddit_client_secret", remoteRef = { key = "trading-bot", property = "reddit_client_secret" } },
{ secretKey = "alpha_vantage_api_key", remoteRef = { key = "trading-bot", property = "alpha_vantage_api_key" } },
{ secretKey = "fmp_api_key", remoteRef = { key = "trading-bot", property = "fmp_api_key" } },
{ secretKey = "dbaas_root_password", remoteRef = { key = "trading-bot", property = "dbaas_root_password" } },
]
}
}
depends_on = [kubernetes_namespace.trading-bot]
}
# DB credentials from Vault database engine (rotated every 24h)
resource "kubernetes_manifest" "db_external_secret" {
manifest = {
apiVersion = "external-secrets.io/v1beta1"
kind = "ExternalSecret"
metadata = {
name = "trading-bot-db-creds"
namespace = "trading-bot"
}
spec = {
refreshInterval = "15m"
secretStoreRef = {
name = "vault-database"
kind = "ClusterSecretStore"
}
target = {
name = "trading-bot-db-creds"
template = {
data = {
TRADING_DATABASE_URL = "postgresql+asyncpg://trading:{{ .password }}@${var.postgresql_host}:5432/trading"
DB_PASSWORD = "{{ .password }}"
}
}
}
data = [{
secretKey = "password"
remoteRef = {
key = "static-creds/pg-trading"
property = "password"
}
}]
}
}
depends_on = [kubernetes_namespace.trading-bot]
}
# Database init job - creates the trading database and user in PostgreSQL
resource "kubernetes_job" "db_init" {
metadata {
name = "trading-bot-db-init"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
}
spec {
template {
metadata {}
spec {
container {
name = "db-init"
image = "postgres:16-alpine"
command = [
"sh", "-c",
<<-EOT
set -e
# Create role if not exists
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -tc "SELECT 1 FROM pg_roles WHERE rolname='trading'" | grep -q 1 || \
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -c "CREATE ROLE trading WITH LOGIN PASSWORD '$DB_PASSWORD'"
# Create database if not exists
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -tc "SELECT 1 FROM pg_database WHERE datname='trading'" | grep -q 1 || \
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -c "CREATE DATABASE trading OWNER trading"
# Grant privileges
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -c "GRANT ALL PRIVILEGES ON DATABASE trading TO trading"
# Try to enable timescaledb (allow failure)
PGPASSWORD="$DBAAS_ROOT_PASSWORD" psql -h ${var.postgresql_host} -U root -d trading -c "CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE" || true
echo "Database init complete"
EOT
]
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
}
restart_policy = "Never"
}
}
backoff_limit = 3
}
wait_for_completion = true
timeouts {
create = "2m"
}
}
# Migrations job - runs alembic migrations
resource "kubernetes_job" "migrations" {
metadata {
name = "trading-bot-migrations"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
}
spec {
template {
metadata {}
spec {
container {
name = "migrations"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "alembic", "upgrade", "head"]
env {
name = "TRADING_REDIS_URL"
value = "redis://${var.redis_host}:6379/4"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
}
restart_policy = "Never"
}
}
backoff_limit = 3
}
wait_for_completion = true
timeouts {
create = "5m"
}
depends_on = [kubernetes_job.db_init]
}
# Frontend deployment - dashboard + api-gateway
resource "kubernetes_deployment" "trading-bot-frontend" {
metadata {
name = "trading-bot-frontend"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
labels = {
app = "trading-bot-frontend"
tier = local.tiers.edge
}
annotations = {
"reloader.stakater.com/auto" = "true"
}
}
spec {
replicas = 1
strategy {
type = "RollingUpdate"
rolling_update {
max_unavailable = 0
max_surge = 1
}
}
selector {
match_labels = {
app = "trading-bot-frontend"
}
}
template {
metadata {
labels = {
app = "trading-bot-frontend"
}
annotations = {
"dependency.kyverno.io/wait-for" = "postgresql.dbaas:5432,redis.redis:6379"
}
}
spec {
container {
name = "dashboard"
image = "viktorbarzin/trading-bot-dashboard:latest"
image_pull_policy = "Always"
port {
container_port = 80
protocol = "TCP"
}
resources {
requests = {
cpu = "10m"
memory = "64Mi"
}
limits = {
memory = "64Mi"
}
}
}
container {
name = "api-gateway"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.api_gateway.main"]
port {
container_port = 8000
protocol = "TCP"
}
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "50m"
memory = "128Mi"
}
limits = {
memory = "128Mi"
}
}
}
}
}
}
lifecycle {
# DRIFT_WORKAROUND: CI pipeline owns image tags for api + migrations containers. Reviewed 2026-04-18.
ignore_changes = [
spec[0].template[0].spec[0].container[0].image,
spec[0].template[0].spec[0].container[1].image,
]
}
depends_on = [kubernetes_job.migrations]
}
# Workers deployment - all background microservices
resource "kubernetes_deployment" "trading-bot-workers" {
metadata {
name = "trading-bot-workers"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
labels = {
app = "trading-bot-workers"
tier = local.tiers.edge
}
annotations = {
"reloader.stakater.com/auto" = "true"
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "trading-bot-workers"
}
}
template {
metadata {
labels = {
app = "trading-bot-workers"
}
annotations = {
"dependency.kyverno.io/wait-for" = "postgresql.dbaas:5432,redis.redis:6379"
}
}
spec {
container {
name = "news-fetcher"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.news_fetcher.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9091"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "256Mi"
}
}
}
container {
name = "sentiment-analyzer"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.sentiment_analyzer.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9092"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "100m"
memory = "512Mi"
}
limits = {
memory = "512Mi"
}
}
}
container {
name = "signal-generator"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.signal_generator.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9093"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "256Mi"
}
}
}
container {
name = "trade-executor"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.trade_executor.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9094"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "256Mi"
}
}
}
container {
name = "learning-engine"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.learning_engine.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9095"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "256Mi"
}
}
}
container {
name = "market-data"
image = "viktorbarzin/trading-bot-service:latest"
image_pull_policy = "Always"
command = ["python", "-m", "services.market_data.main"]
dynamic "env" {
for_each = local.common_env
content {
name = env.key
value = env.value
}
}
env {
name = "TRADING_OTEL_METRICS_PORT"
value = "9096"
}
env_from {
secret_ref {
name = "trading-bot-secrets"
}
}
env_from {
secret_ref {
name = "trading-bot-db-creds"
}
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "256Mi"
}
}
}
}
}
}
lifecycle {
# DRIFT_WORKAROUND: CI pipeline owns image tags for all 6 worker containers. Reviewed 2026-04-18.
ignore_changes = [
spec[0].template[0].spec[0].container[0].image,
spec[0].template[0].spec[0].container[1].image,
spec[0].template[0].spec[0].container[2].image,
spec[0].template[0].spec[0].container[3].image,
spec[0].template[0].spec[0].container[4].image,
spec[0].template[0].spec[0].container[5].image,
]
}
depends_on = [kubernetes_job.migrations]
}
resource "kubernetes_service" "trading-bot-frontend" {
metadata {
name = "trading-bot-frontend"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
labels = {
app = "trading-bot-frontend"
}
}
spec {
selector = {
app = "trading-bot-frontend"
}
port {
port = 80
target_port = 80
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
dns_type = "proxied"
namespace = kubernetes_namespace.trading-bot.metadata[0].name
name = "trading"
service_name = "trading-bot-frontend"
tls_secret_name = var.tls_secret_name
protected = true
extra_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "Trading Bot"
"gethomepage.dev/description" = "Automated trading"
"gethomepage.dev/icon" = "mdi-chart-line"
"gethomepage.dev/group" = "Finance & Personal"
"gethomepage.dev/pod-selector" = ""
}
}
*/