test: полный прогон POSTGRES example — changes, delete/recreate, new function

2026-03-19 18:45:18 +03:00
parent 8a8b815492
commit d87981713d
22 changed files with 959 additions and 53 deletions
@@ -0,0 +1,196 @@
+// 2026-03-18 — добавлены locals для извлечения credentials из vault_secrets (без хардкода).
+//              Для сверки хардкод остаётся в terraform.tfvars на этапе разработки.
+//              sless_function и sless_job закомментированы — сначала проверяется сетевое соединение.
+
+# Актуальные credentials из vault_secrets (authoritatively) — vault синхронизирован с кластером.
+# Структура vault_secrets["users"]: JSON-строка {"username": {"password": "...", "username": "..."}}
+locals {
+  pg_creds_map = jsondecode(nubes_postgres.npg.vault_secrets["users"])
+  pg_username  = nubes_postgres_user.pg_user.username
+  pg_password  = local.pg_creds_map[local.pg_username]["password"]
+  pg_host      = nubes_postgres.npg.state_out_flat["internalConnect.master"]
+  pg_database  = nubes_postgres_database.db.db_name
+}
+
+resource "nubes_postgres" "npg" {
+  resource_name = "testnarod-pg-0"
+  # s3_uid                = "s01325"
+  s3_uid             = var.s3_uid
+  resource_realm     = var.realm
+  resource_instances = 1
+  resource_memory    = 512
+  resource_c_p_u     = 500
+  resource_disk      = "1"
+  app_version        = "17"
+  json_parameters = jsonencode({
+    log_connections    = "off"
+    log_disconnections = "off"
+  })
+  enable_pg_pooler_master      = false
+  enable_pg_pooler_slave       = false
+  allow_no_s_s_l               = false
+  auto_scale                   = false
+  auto_scale_percentage        = 10
+  auto_scale_tech_window       = 0
+  auto_scale_quota_gb          = "1"
+  need_external_address_master = false
+
+  # suspend_on_destroy = false
+  operation_timeout        = "11m"
+  adopt_existing_on_create = true
+}
+
+resource "nubes_postgres_user" "pg_user" {
+  postgres_id              = nubes_postgres.npg.id
+  username                 = "u-user0"
+  role                     = "ddl_user"
+  adopt_existing_on_create = true
+}
+
+resource "nubes_postgres_database" "db" {
+  postgres_id              = nubes_postgres.npg.id
+  db_name                  = "db_terra"
+  db_owner                 = nubes_postgres_user.pg_user.username
+  adopt_existing_on_create = true
+  # suspend_on_destroy = false
+}
+
+# Служебная функция выполняет SQL-операторы из event_json.
+# Credentials берутся из locals (vault_secrets) — без хардкода.
+# Для сверки хардкод остаётся в terraform.tfvars.
+resource "sless_function" "postgres_sql_runner_create_table" {
+  name        = "pg-create-table-runner"
+  runtime     = "python3.11"
+  entrypoint  = "sql_runner.run_sql"
+  memory_mb   = 128
+  timeout_sec = 30
+
+  env_vars = {
+    PGHOST     = local.pg_host
+    PGPORT     = "5432"
+    PGDATABASE = local.pg_database
+    PGUSER     = local.pg_username
+    PGPASSWORD = local.pg_password
+    PGSSLMODE  = "require"
+    # Для сверки (должно совпадать с vault):
+    # PGUSER     = var.pg_user
+    # PGPASSWORD = var.pg_password
+  }
+
+  source_dir = "${path.module}/code/sql-runner"
+}
+
+resource "sless_job" "postgres_table_init_job" {
+  name             = "pg-create-table-job-main-v13"
+  function         = sless_function.postgres_sql_runner_create_table.name
+  wait_timeout_sec = 180
+  run_id           = 13
+
+  event_json = jsonencode({
+    statements = [
+      "CREATE TABLE IF NOT EXISTS terraform_demo_table (id serial PRIMARY KEY, title text NOT NULL, created_at timestamp DEFAULT now())"
+    ]
+  })
+
+  depends_on = [nubes_postgres_database.db]
+}
+
+# HTTP-функция на NodeJS: возвращает версию PG-сервера и счётчик строк в таблице.
+# Единственная функция примера на nodejs20 — проверка что JS runtime работает.
+# Доступна по URL: https://sless.kube5s.ru/fn/<namespace>/pg-info
+resource "sless_function" "pg_info" {
+  name        = "pg-info"
+  runtime     = "nodejs20"
+  entrypoint  = "pg_info.info"
+  memory_mb   = 128
+  timeout_sec = 15
+
+  env_vars = {
+    PGHOST     = local.pg_host
+    PGPORT     = "5432"
+    PGDATABASE = local.pg_database
+    PGUSER     = local.pg_username
+    PGPASSWORD = local.pg_password
+    PGSSLMODE  = "require"
+  }
+
+  source_dir = "${path.module}/code/pg-info"
+
+  depends_on = [sless_job.postgres_table_init_job]
+}
+
+resource "sless_trigger" "pg_info_http" {
+  name     = "pg-info-http"
+  type     = "http"
+  function = sless_function.pg_info.name
+  enabled  = true
+}
+
+# HTTP-функции чтения и записи строк terraform_demo_table — в одном файле table_rw.py.
+# list_rows (GET) — читает все строки; add_row (POST {title}) — вставляет строку.
+# Доступны по URL: https://sless.kube5s.ru/fn/<namespace>/pg-table-reader
+#                 https://sless.kube5s.ru/fn/<namespace>/pg-table-writer
+resource "sless_function" "postgres_table_reader" {
+  name        = "pg-table-reader"
+  runtime     = "python3.11"
+  entrypoint  = "table_rw.list_rows"
+  memory_mb   = 128
+  timeout_sec = 30
+
+  env_vars = {
+    PGHOST     = local.pg_host
+    PGPORT     = "5432"
+    PGDATABASE = local.pg_database
+    PGUSER     = local.pg_username
+    PGPASSWORD = local.pg_password
+    PGSSLMODE  = "require"
+  }
+
+  source_dir = "${path.module}/code/table-rw"
+
+  depends_on = [sless_job.postgres_table_init_job]
+}
+
+resource "sless_trigger" "postgres_table_reader_http" {
+  name     = "pg-table-reader-http"
+  type     = "http"
+  function = sless_function.postgres_table_reader.name
+  enabled  = true
+}
+
+output "table_reader_url" {
+  value = sless_trigger.postgres_table_reader_http.url
+}
+
+resource "sless_function" "postgres_table_writer" {
+  name        = "pg-table-writer"
+  runtime     = "python3.11"
+  entrypoint  = "table_rw.add_row"
+  memory_mb   = 128
+  timeout_sec = 30
+
+  env_vars = {
+    PGHOST     = local.pg_host
+    PGPORT     = "5432"
+    PGDATABASE = local.pg_database
+    PGUSER     = local.pg_username
+    PGPASSWORD = local.pg_password
+    PGSSLMODE  = "require"
+  }
+
+  source_dir = "${path.module}/code/table-rw"
+
+  depends_on = [sless_job.postgres_table_init_job]
+}
+
+resource "sless_trigger" "postgres_table_writer_http" {
+  name     = "pg-table-writer-http"
+  type     = "http"
+  function = sless_function.postgres_table_writer.name
+  enabled  = true
+}
+
+output "table_writer_url" {
+  value = sless_trigger.postgres_table_writer_http.url
+}
+