sless-primer/POSTGRES/stress.tf

// 2026-03-21 — stress.tf: все стресс-сервисы для комплексного тестирования.
// Три рантайма: go1.23 (3), nodejs20 (2), python3.11 (5).
// Все depends_on = [sless_job.postgres_table_init_job] — таблица должна существовать.

# ── Go 1.23 ─────────────────────────────────────────────────────────────────

# Быстрая математика: факториал + числа Фибоначчи. Без PG. Проверяет Go runtime.
resource "sless_service" "stress_go_fast" {
  name        = "stress-go-fast"
  runtime     = "go1.23"
  entrypoint  = "handler.Handle"
  memory_mb   = 128
  timeout_sec = 15
  source_dir  = "${path.module}/code/stress-go-fast"

  depends_on = [sless_job.postgres_table_init_job]
}

# Намеренный nil pointer dereference. Без PG. Проверяет recover() в Go runtime.
resource "sless_service" "stress_go_nil" {
  name        = "stress-go-nil"
  runtime     = "go1.23"
  entrypoint  = "handler.Handle"
  memory_mb   = 128
  timeout_sec = 10
  source_dir  = "${path.module}/code/stress-go-nil"

  depends_on = [sless_job.postgres_table_init_job]
}

# Конкурентный PG-шторм через pgxpool: N горутин INSERT/COUNT/MAX.
# timeout_sec=660 — покрывает max duration_sec=600 с запасом.
# pgx/v5 уже в базовом образе go1.23: user go.mod не нужен.
resource "sless_service" "stress_go_pgstorm" {
  name        = "stress-go-pgstorm"
  runtime     = "go1.23"
  entrypoint  = "handler.Handle"
  memory_mb   = 256
  timeout_sec = 660
  source_dir  = "${path.module}/code/stress-go-pgstorm"

  env_vars = {
    PGHOST     = local.pg_host
    PGPORT     = "5432"
    PGDATABASE = local.pg_database
    PGUSER     = local.pg_username
    PGPASSWORD = local.pg_password
    PGSSLMODE  = "require"
  }

  depends_on = [sless_job.postgres_table_init_job]
}

# ── Node.js 20 ────────────────────────────────────────────────────────────────

# 3 параллельных PG-запроса через Promise.all. Проверяет async/await + nodejs20.
resource "sless_service" "stress_js_async" {
  name        = "stress-js-async"
  runtime     = "nodejs20"
  entrypoint  = "stress_js_async.run"
  memory_mb   = 128
  timeout_sec = 20
  source_dir  = "${path.module}/code/stress-js-async"

  env_vars = {
    PGHOST     = local.pg_host
    PGPORT     = "5432"
    PGDATABASE = local.pg_database
    PGUSER     = local.pg_username
    PGPASSWORD = local.pg_password
    PGSSLMODE  = "require"
  }

  depends_on = [sless_job.postgres_table_init_job]
}

# TypeError через undefined.toUpperCase(). Без PG. Проверяет перехват JS-ошибок.
resource "sless_service" "stress_js_badenv" {
  name        = "stress-js-badenv"
  runtime     = "nodejs20"
  entrypoint  = "stress_js_badenv.run"
  memory_mb   = 128
  timeout_sec = 10
  source_dir  = "${path.module}/code/stress-js-badenv"

  depends_on = [sless_job.postgres_table_init_job]
}

# ── Python 3.11 ───────────────────────────────────────────────────────────────

# Спит N секунд. Без PG. Проверяет timeout и сосуществование долгих запросов.
resource "sless_service" "stress_slow" {
  name        = "stress-slow"
  runtime     = "python3.11"
  entrypoint  = "stress_slow.run"
  memory_mb   = 128
  timeout_sec = 35
  source_dir  = "${path.module}/code/stress-slow"

  depends_on = [sless_job.postgres_table_init_job]
}

# CPU-нагрузка: сумма квадратов N чисел. Без PG. Проверяет compute-bound задачи.
resource "sless_service" "stress_bigloop" {
  name        = "stress-bigloop"
  runtime     = "python3.11"
  entrypoint  = "stress_bigloop.run"
  memory_mb   = 256
  timeout_sec = 60
  source_dir  = "${path.module}/code/stress-bigloop"

  depends_on = [sless_job.postgres_table_init_job]
}

# ZeroDivisionError. Без PG. Проверяет перехват Python-исключений → HTTP 500.
resource "sless_service" "stress_divzero" {
  name        = "stress-divzero"
  runtime     = "python3.11"
  entrypoint  = "stress_divzero.run"
  memory_mb   = 128
  timeout_sec = 10
  source_dir  = "${path.module}/code/stress-divzero"

  depends_on = [sless_job.postgres_table_init_job]
}

# Параллельный INSERT в terraform_demo_table через psycopg2. Проверяет PG-write.
resource "sless_service" "stress_writer" {
  name        = "stress-writer"
  runtime     = "python3.11"
  entrypoint  = "stress_writer.run"
  memory_mb   = 128
  timeout_sec = 60
  source_dir  = "${path.module}/code/stress-writer"

  env_vars = {
    PGHOST     = local.pg_host
    PGPORT     = "5432"
    PGDATABASE = local.pg_database
    PGUSER     = local.pg_username
    PGPASSWORD = local.pg_password
    PGSSLMODE  = "require"
  }

  depends_on = [sless_job.postgres_table_init_job]
}

# Агрегированная статистика terraform_demo_table (COUNT/MIN/MAX). Для мониторинга.
resource "sless_service" "pg_stats" {
  name        = "pg-stats"
  runtime     = "python3.11"
  entrypoint  = "pg_stats.get_stats"
  memory_mb   = 128
  timeout_sec = 15
  source_dir  = "${path.module}/code/pg-stats"

  env_vars = {
    PGHOST     = local.pg_host
    PGPORT     = "5432"
    PGDATABASE = local.pg_database
    PGUSER     = local.pg_username
    PGPASSWORD = local.pg_password
    PGSSLMODE  = "require"
  }

  depends_on = [sless_job.postgres_table_init_job]
}