Pick cheapest GPU SKU and pin the VM to an existing disk AZ.

Scan ru-6 by Nova availability zones (a/b/c). First boot uses FLAVOR_SIZE_PRESET=cheap; reruns stay on the disk segment.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/cli.md

@@ -53,7 +53,7 @@ gpu-rent up --yes --ollama
 | --- | --- |
 | `gpu-rent setup` | Wizard: манифесты (в т.ч. ollama-models), `LLM_RUNTIME` (нумерованное меню), пресет, опционально local-watchdog |
 | `gpu-rent doctor` | Preflight **без** create. Exit ≠ 0 → сессию начинать нельзя |
-| `gpu-rent flavors` | Скан `SCAN_POOLS` × `FLAVOR_PREFERENCE`, список в текущем регионе |
+| `gpu-rent flavors` | Скан `SCAN_POOLS` по сегментам a/b/c × `FLAVOR_PREFERENCE` × `FLAVOR_SIZE_PRESET`, список в текущем регионе |
 | `gpu-rent dry-run` | План без mutating-вызовов |
 | `gpu-rent up` | Без `--yes`: меню LLM (если runtime none) → пресет → **Selectel**: flavor # / data GB / preemptible → confirm → create → туннель. Цветной лог (ошибки/warn/ok) |
 | `gpu-rent up --yes` | Без вопросов; flavor из `FLAVOR_PREFERENCE` / `DEFAULT_FLAVOR_ID` |
@@ -198,6 +198,7 @@ UPDATE_GIT=true
 DEFAULT_FLAVOR_ID=
 FLAVOR_PREFERENCE=4090-24,4090-48,a5000,a100-40
 FLAVOR_FALLBACK=true
+FLAVOR_SIZE_PRESET=cheap
 SCAN_POOLS=ru-6,ru-7
 DEFAULT_SPOT=true
 KEEP_FLOATING_IP=false

docs/decisions.md

@@ -8,7 +8,7 @@
 | Сессия | GPU живёт до `stop` / **Ctrl+C или Ctrl+D на туннеле** **или** простоя (idle-killer **на VM**). Выход из туннеля гасит compute (диски остаются). Опционально: `gpu-rent watchdog install` — локальный тик; если процесс умер без stop, после `LOCAL_WATCHDOG_GRACE_MINUTES` (дефолт 10) → `stop` |
 | Модели | Пустой `./Models` → не грузим ничего. Появились веса + метадата → на `up` выгрузить эту пару. Civitai-seed отдельно. С сервера не удаляем |
 | Civitai хост | Дефолт API `civitai.red` (полный каталог). `.com` — SFW-витрина, NSFW с неё часто 404. Ссылки `.com`/`.red`/`.green` в манифесте принимаем. 404 → один retry на второй хост. Один токен на оба домена |
-| Пул GPU | Перед `up`/`flavors` сканируем `SCAN_POOLS` (дефолт `ru-6,ru-7`). `ru-6` — мультизональный: ходим на `https://ru-6.cloud.api.selcloud.ru/compute/` тем же токеном (SDK-каталог часто знает только RC-пул). Собираем типы GPU из extra_specs и совпадения с `FLAVOR_PREFERENCE`. Автоматом `.env` не пишем — печатаем рекомендацию `OS_REGION_NAME` / `GPU_RENT_AZ` |
+| Пул GPU | Перед `up`/`flavors` сканируем `SCAN_POOLS` (дефолт `ru-6,ru-7`) по compute URL. Сегменты `ru-6a/b/c` берём из Nova `availability_zones`, не отдельными пулами. Пресет размера `FLAVOR_SIZE_PRESET` (дефолт `cheap` = 1×GPU, min vCPU/RAM). Диск уже есть — AZ диска, не дешёвый чужой сегмент. Первый запуск — дешёвый SKU в сегменте, где есть карта из `FLAVOR_PREFERENCE`. `.env` автоматом не пишем |
 | Манифест моделей | `<repo>/models.yaml`, типы: checkpoint / lora / vae / embedding / controlnet / upscaler. В git только `models.example.yaml` |
 | Расширения | `<repo>/extensions.yaml`: git-репы `swarmui` → `src/Extensions`, `comfy` → DLNodes. Поле `requires: none\|ollama\|any-llm` фильтрует по `LLM_RUNTIME`. Пример: swarm-assistent с `requires: ollama` |
 | Autocomplete | До первого старта: скачать word-list в `Data/Autocompletions`, прописать `DefaultUser.AutoComplete.Source`. На каждом `up` сверить GitHub blob sha и обновить файл, если изменился. Дефолт: `tags/danbooru.csv` из a1111-sd-webui-tagcomplete (как в доке SwarmUI) |

docs/selectel.md

@@ -63,8 +63,10 @@ Custom GPU flavor создаётся только через API, не чере
 
 Поведение:
 
-- Предпочтительный доступен — берём его, печатаем ₽/час.
+- Предпочтительный доступен — берём самый дешёвый SKU этого типа (`FLAVOR_SIZE_PRESET=cheap`: 1×GPU, min vCPU/RAM, без локального диска). Печатаем ₽/час из панели (в API нет).
-- Нет — показать следующий доступный из списка с ценой и отличием (VRAM / ₽). Интерактив: подтвердить. `--yes` — взять первый доступный из списка без вопроса, цену всё равно напечатать.
+- Диски уже есть — сегмент зафиксирован (диск из `ru-6a` нельзя прицепить к VM в `ru-6b`). Flavor только из этого AZ.
+- Первый запуск (дисков нет) — сегмент, где есть карта из `FLAVOR_PREFERENCE` (4090 ≈ `ru-6a` / `ru-7b`, не `ru-6b/c`).
+- Нет — показать следующий доступный из списка с отличием (VRAM / размер). Интерактив: пресет размера + номер flavor. `--yes` — первый доступный из списка × пресет, без вопроса.
 - Ни один из списка не доступен — стоп с текстом «нет GPU в сегменте», не молчаливый CPU-flavor.
 - Явный `--flavor <id>` бьёт список: нет этого id → ошибка, без автофоллбека.
 

env.example

@@ -57,6 +57,8 @@ UPDATE_GIT=true
 DEFAULT_FLAVOR_ID=
 FLAVOR_PREFERENCE=4090-24,4090-48,a5000,a100-40
 FLAVOR_FALLBACK=true
+# cheap = 1×GPU min vCPU/RAM; balanced ≈ 8/32GB; ram = max RAM among 1×GPU
+FLAVOR_SIZE_PRESET=cheap
 # Pools to probe before pick (ru-6 = Selectel multi-zone). Comma-separated.
 SCAN_POOLS=ru-6,ru-7
 DEFAULT_SPOT=true

gpu-rent.vars.example

@@ -16,6 +16,7 @@
 # DEFAULT_SPOT=true
 # SCAN_POOLS=ru-6,ru-7
 # FLAVOR_PREFERENCE=4090-24,4090-48,a5000,a100-40
+# FLAVOR_SIZE_PRESET=cheap   # cheap | balanced | ram  (1×GPU; cheap = min vCPU/RAM)
 # SWARMUI_LOCAL_PORT=17801
 # DATA_VOLUME_SIZE_GB=100
 # ENABLE_SWARMUI=true

scripts/migrate_local_configs.py

@@ -67,6 +67,7 @@ _VARS_PREFERRED = {
     "DEFAULT_SPOT",
     "SCAN_POOLS",
     "FLAVOR_PREFERENCE",
+    "FLAVOR_SIZE_PRESET",
     "SWARMUI_LOCAL_PORT",
 }
 

src/gpu_rent/cli.py

@@ -183,7 +183,12 @@ def dry_run() -> None:
                 conn = connect(cfg)
                 flavors = list(iter_flavors(conn))
                 gpu = [f for f in flavors if looks_like_gpu(f)]
-                ranked = rank_flavors(gpu or flavors, cfg.flavor_preference)
+                ranked = rank_flavors(
+                    gpu or flavors,
+                    cfg.flavor_preference,
+                    size_preset=cfg.flavor_size_preset,
+                    az=cfg.gpu_rent_az,
+                )
                 console.print("\n[bold]Flavors[/bold]")
                 for line in format_flavor_lines(ranked):
                     console.print(f"  {line}")
@@ -201,6 +206,7 @@ def flavors(
 ) -> None:
     """GPU flavors: скан пулов + список в текущем OS_REGION_NAME."""
     try:
+        from gpu_rent.flavor_presets import format_char_impact
         from gpu_rent.inventory import looks_like_gpu, rank_flavors, resolve_flavor
         from gpu_rent.os_client import iter_flavors
         from gpu_rent.pools import format_pool_scan, scan_pools
@@ -211,20 +217,34 @@ def flavors(
             console.print(f"[bold]region сейчас[/bold]: {cfg.os_region_name} / AZ {cfg.gpu_rent_az}")
             console.print(f"[bold]SCAN_POOLS[/bold]: {cfg.scan_pools or 'ru-6,ru-7'}")
             offers = scan_pools(cfg)
-            for line in format_pool_scan(offers, cfg.flavor_preference):
+            for line in format_pool_scan(
+                offers,
+                cfg.flavor_preference,
+                size_preset=cfg.flavor_size_preset,
+            ):
+                console.print(line)
+            console.print("")
+            for line in format_char_impact():
                 console.print(line)
             console.print("")
 
         conn = connect(cfg)
         all_f = list(iter_flavors(conn))
         gpu = [f for f in all_f if looks_like_gpu(f)]
-        ranked = rank_flavors(gpu or all_f, cfg.flavor_preference)
+        ranked = rank_flavors(
+            gpu or all_f,
+            cfg.flavor_preference,
+            size_preset=cfg.flavor_size_preset,
+            az=cfg.gpu_rent_az,
+        )
         try:
             picked = resolve_flavor(
                 all_f,
                 cfg.flavor_preference,
                 default_id=cfg.default_flavor_id or None,
                 fallback=cfg.flavor_fallback,
+                size_preset=cfg.flavor_size_preset,
+                az=cfg.gpu_rent_az,
             )
         except ValueError:
             picked = None

src/gpu_rent/config.py

@@ -22,6 +22,7 @@ from gpu_rent.paths import (
 )
 from gpu_rent.varsfile import apply_vars_file
 from gpu_rent.llm_runtime import normalize_runtime
+from gpu_rent.flavor_presets import normalize_size_preset
 
 
 def _as_bool(value: str | None, default: bool) -> bool:
@@ -111,6 +112,7 @@ class Config:
     default_flavor_id: str
     flavor_preference: tuple[str, ...]
     flavor_fallback: bool
+    flavor_size_preset: str
     scan_pools: str
     default_spot: bool
     keep_floating_ip: bool
@@ -244,6 +246,7 @@ def load_config(*, require_auth: bool = True) -> Config:
             ("4090-24", "4090-48", "a5000", "a100-40"),
         ),
         flavor_fallback=_as_bool(os.environ.get("FLAVOR_FALLBACK"), True),
+        flavor_size_preset=normalize_size_preset(os.environ.get("FLAVOR_SIZE_PRESET")),
         scan_pools=(os.environ.get("SCAN_POOLS") or "ru-6,ru-7").strip(),
         default_spot=_as_bool(os.environ.get("DEFAULT_SPOT"), True),
         keep_floating_ip=_as_bool(os.environ.get("KEEP_FLOATING_IP"), False),

src/gpu_rent/doctor.py

@@ -125,7 +125,12 @@ def run_doctor() -> list[Check]:
 
     flavors = list(iter_flavors(conn))
     gpu_flavors = [f for f in flavors if looks_like_gpu(f)]
-    ranked = rank_flavors(gpu_flavors or flavors, cfg.flavor_preference)
+    ranked = rank_flavors(
+        gpu_flavors or flavors,
+        cfg.flavor_preference,
+        size_preset=cfg.flavor_size_preset,
+        az=cfg.gpu_rent_az,
+    )
     if cfg.default_flavor_id:
         hit = next((f for f in flavors if getattr(f, "id", None) == cfg.default_flavor_id), None)
         if hit:

src/gpu_rent/flavor_presets.py

@@ -0,0 +1,43 @@
+"""Named SKU size presets and how each characteristic affects cost."""
+
+from __future__ import annotations
+
+from gpu_rent.prompts import MenuItem
+
+SIZE_PRESETS = ("cheap", "balanced", "ram")
+
+SIZE_PRESET_LABELS = {
+    "cheap": "cheap — 1×GPU, min vCPU/RAM, сеть  (почти только цена карты)",
+    "balanced": "balanced — 1×GPU, ~8 vCPU / 32GB  (небольшой запас под Comfy+Ollama)",
+    "ram": "ram — 1×GPU, максимум RAM  (RAM заметно дороже CPU)",
+}
+
+CHAR_IMPACT = (
+    ("GPU", "тип карты = основная цена; порядок в FLAVOR_PREFERENCE"),
+    ("карты", "2×GPU ≈ ×2 к карте; пресеты берут 1×"),
+    ("vCPU", "надбавка к карте, меньше чем GPU"),
+    ("RAM", "надбавка к карте; пресет ram максимизирует"),
+    ("локальный диск", "дороже сети; cheap берёт 0"),
+    ("сегмент", "не цена, а наличие карты + диск; 4090 ≈ ru-6a / ru-7b"),
+)
+
+
+def normalize_size_preset(raw: str | None, default: str = "cheap") -> str:
+    key = (raw or default or "cheap").strip().lower()
+    if key not in SIZE_PRESETS:
+        return default if default in SIZE_PRESETS else "cheap"
+    return key
+
+
+def size_preset_menu() -> list[MenuItem]:
+    return [MenuItem(key, SIZE_PRESET_LABELS[key]) for key in SIZE_PRESETS]
+
+
+def format_char_impact() -> list[str]:
+    lines = [
+        "[bold cyan]как влияет на тариф[/bold cyan] "
+        "[dim](₽ в OpenStack API нет — относительный вес)[/dim]:"
+    ]
+    for name, effect in CHAR_IMPACT:
+        lines.append(f"  [bold]{name}[/bold]: {effect}")
+    return lines

src/gpu_rent/inventory.py

@@ -2,9 +2,13 @@
 
 from __future__ import annotations
 
+import re
 from dataclasses import dataclass
 from typing import Any
 
+_GPU_COUNT_NAME = re.compile(r"-(\d+)GPU\b", re.I)
+_GPU_COUNT_X = re.compile(r"(\d+)\s*[x×]", re.I)
+
 
 @dataclass
 class FlavorInfo:
@@ -15,6 +19,10 @@ class FlavorInfo:
     disabled: bool
     extra: dict[str, Any]
     label: str | None = None
+    gpu_count: int = 1
+    disk_gb: int = 0
+    azs: tuple[str, ...] = ()
+    available_count: int | None = None
 
 
 def _name(obj: Any) -> str:
@@ -87,9 +95,65 @@ def match_label(label: str, flavor: Any) -> bool:
     return token.replace("_", "-") in hay or token.replace("-", " ") in hay
 
 
+def gpu_count(flavor: Any) -> int:
+    name = _name(flavor)
+    matched = _GPU_COUNT_NAME.search(name)
+    if matched:
+        return max(1, int(matched.group(1)))
+    matched = _GPU_COUNT_X.search(name)
+    if matched:
+        return max(1, int(matched.group(1)))
+    extra = extra_specs(flavor)
+    alias = str(extra.get("pci_passthrough:alias") or "")
+    alias_n = re.search(r":(\d+)\s*$", alias)
+    if alias_n:
+        return max(1, int(alias_n.group(1)))
+    return 1
+
+
+def local_disk_gb(flavor: Any) -> int:
+    disk = getattr(flavor, "disk", None)
+    if disk is None and isinstance(flavor, FlavorInfo):
+        return int(flavor.disk_gb or 0)
+    try:
+        return max(0, int(disk or 0))
+    except (TypeError, ValueError):
+        return 0
+
+
+def flavor_azs(flavor: Any) -> tuple[str, ...]:
+    if isinstance(flavor, FlavorInfo) and flavor.azs:
+        return tuple(flavor.azs)
+    raw = getattr(flavor, "availability_zones", None)
+    if isinstance(raw, (list, tuple)):
+        return tuple(str(item) for item in raw if item)
+    return ()
+
+
+def flavor_in_az(flavor: Any, az: str | None) -> bool:
+    if not az:
+        return True
+    zones = flavor_azs(flavor)
+    if not zones:
+        return True
+    return az in zones
+
+
+def available_count(flavor: Any) -> int | None:
+    extra = extra_specs(flavor)
+    raw = extra.get("available_count")
+    if raw is None and isinstance(flavor, FlavorInfo):
+        return flavor.available_count
+    try:
+        return int(raw) if raw is not None else None
+    except (TypeError, ValueError):
+        return None
+
+
 def flavor_info(flavor: Any, label: str | None = None) -> FlavorInfo:
     ram = getattr(flavor, "ram", None)
     vcpus = getattr(flavor, "vcpus", None)
+    count = available_count(flavor)
     return FlavorInfo(
         id=_id(flavor),
         name=_name(flavor) or _id(flavor),
@@ -98,21 +162,75 @@ def flavor_info(flavor: Any, label: str | None = None) -> FlavorInfo:
         disabled=is_disabled(flavor),
         extra=extra_specs(flavor),
         label=label,
+        gpu_count=gpu_count(flavor),
+        disk_gb=local_disk_gb(flavor),
+        azs=flavor_azs(flavor),
+        available_count=count,
     )
 
 
-def rank_flavors(flavors: list[Any], preference: tuple[str, ...]) -> list[FlavorInfo]:
+def pick_size_preset(flavors: list[Any], preset: str) -> Any | None:
+    """Pick one SKU: cheap = 1×GPU min vCPU/RAM/disk; balanced ≈8/32GB; ram = max RAM."""
+    if not flavors:
+        return None
+    key = (preset or "cheap").strip().lower()
+    if key not in {"cheap", "balanced", "ram"}:
+        key = "cheap"
+
+    def _vcpu(item: Any) -> int:
+        value = getattr(item, "vcpus", None)
+        return int(value) if value is not None else 0
+
+    def _ram(item: Any) -> int:
+        value = getattr(item, "ram", None)
+        if value is None and isinstance(item, FlavorInfo):
+            value = item.ram_mb
+        return int(value) if value is not None else 0
+
+    def cheap_key(item: Any) -> tuple:
+        return (gpu_count(item), _vcpu(item), _ram(item), local_disk_gb(item), _name(item))
+
+    if key == "ram":
+        return min(flavors, key=lambda item: (gpu_count(item), -_ram(item), _vcpu(item), local_disk_gb(item)))
+    if key == "balanced":
+        return min(
+            flavors,
+            key=lambda item: (
+                gpu_count(item),
+                abs(_vcpu(item) - 8),
+                abs(_ram(item) - 32768),
+                _vcpu(item),
+                _ram(item),
+                local_disk_gb(item),
+            ),
+        )
+    return min(flavors, key=cheap_key)
+
+
+def rank_flavors(
+    flavors: list[Any],
+    preference: tuple[str, ...],
+    *,
+    size_preset: str = "cheap",
+    az: str | None = None,
+) -> list[FlavorInfo]:
     ranked: list[FlavorInfo] = []
     seen: set[str] = set()
     for label in preference:
-        for flavor in flavors:
+        candidates = [
-            fid = _id(flavor)
+            flavor
-            if fid in seen or is_disabled(flavor):
+            for flavor in flavors
-                continue
+            if _id(flavor) not in seen
-            if match_label(label, flavor):
+            and not is_disabled(flavor)
-                ranked.append(flavor_info(flavor, label))
+            and flavor_in_az(flavor, az)
-                seen.add(fid)
+            and match_label(label, flavor)
-                break
+        ]
+        picked = pick_size_preset(candidates, size_preset)
+        if picked is None:
+            continue
+        fid = _id(picked)
+        ranked.append(flavor_info(picked, label))
+        seen.add(fid)
     return ranked
 
 
@@ -187,6 +305,8 @@ def resolve_flavor(
     explicit: str | None = None,
     default_id: str | None = None,
     fallback: bool = True,
+    size_preset: str = "cheap",
+    az: str | None = None,
 ) -> FlavorInfo:
     if explicit:
         for flavor in flavors:
@@ -198,11 +318,26 @@ def resolve_flavor(
     if not fallback:
         if not default_id:
             raise ValueError("FLAVOR_FALLBACK=false требует DEFAULT_FLAVOR_ID или --flavor")
-        return resolve_flavor(flavors, preference, explicit=default_id, fallback=True)
+        return resolve_flavor(
+            flavors,
+            preference,
+            explicit=default_id,
+            fallback=True,
+            size_preset=size_preset,
+            az=az,
+        )
     gpu = [f for f in flavors if looks_like_gpu(f)]
-    ranked = rank_flavors(gpu or flavors, preference)
+    ranked = rank_flavors(gpu or flavors, preference, size_preset=size_preset, az=az)
     if ranked:
         return ranked[0]
     if default_id:
-        return resolve_flavor(flavors, preference, explicit=default_id, fallback=True)
+        return resolve_flavor(
-    raise ValueError("нет доступного GPU flavor из FLAVOR_PREFERENCE")
+            flavors,
+            preference,
+            explicit=default_id,
+            fallback=True,
+            size_preset=size_preset,
+            az=az,
+        )
+    where = f" в сегменте {az}" if az else ""
+    raise ValueError(f"нет доступного GPU flavor из FLAVOR_PREFERENCE{where}")

src/gpu_rent/placement.py

@@ -0,0 +1,76 @@
+"""Pin the VM to an existing disk AZ, or pick the cheapest AZ on first boot."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, replace
+from typing import Any
+
+from gpu_rent.config import Config
+from gpu_rent.os_client import BOOT_VOLUME_NAME, DATA_VOLUME_NAME, find_volumes_by_name
+from gpu_rent.pools import PoolGpuOffer
+from gpu_rent.state import SessionState
+
+
+@dataclass(frozen=True)
+class Placement:
+    cfg: Config
+    disk_az: str | None
+    reason: str
+
+
+def _vol_az(volume: Any) -> str | None:
+    raw = getattr(volume, "availability_zone", None)
+    if raw:
+        return str(raw)
+    return None
+
+
+def existing_disk_az(conn: Any, cfg: Config, state: SessionState) -> str | None:
+    """AZ of gpu-rent boot/data volume, if any already exist."""
+    ids = [
+        state.boot_volume_id,
+        state.data_volume_id,
+        cfg.boot_volume_id,
+        cfg.data_volume_id,
+    ]
+    for vid in ids:
+        if not vid:
+            continue
+        try:
+            volume = conn.block_storage.get_volume(vid)
+        except Exception:
+            continue
+        az = _vol_az(volume)
+        if az:
+            return az
+    if conn is not None:
+        for name in (BOOT_VOLUME_NAME, DATA_VOLUME_NAME):
+            try:
+                found = find_volumes_by_name(conn, name)
+            except Exception:
+                found = []
+            for volume in found:
+                az = _vol_az(volume)
+                if az:
+                    return az
+    if state.availability_zone:
+        return str(state.availability_zone)
+    return None
+
+
+def apply_az_policy(
+    cfg: Config,
+    *,
+    disk_az: str | None,
+    best: PoolGpuOffer | None,
+) -> Placement:
+    """Disk AZ wins. First launch: cheapest matching segment in the current pool."""
+    if disk_az:
+        if disk_az != cfg.gpu_rent_az:
+            cfg = replace(cfg, gpu_rent_az=disk_az)
+        return Placement(cfg=cfg, disk_az=disk_az, reason="disk")
+    rec_az = best.recommended_az if best is not None else None
+    if best and best.region == cfg.os_region_name and rec_az and rec_az != cfg.gpu_rent_az:
+        cfg = replace(cfg, gpu_rent_az=rec_az)
+        return Placement(cfg=cfg, disk_az=None, reason="cheap")
+    return Placement(cfg=cfg, disk_az=None, reason="cfg")

src/gpu_rent/pools.py

@@ -18,6 +18,7 @@ from gpu_rent.config import Config
 from gpu_rent.errors import CloudError
 from gpu_rent.inventory import (
     FlavorInfo,
+    flavor_azs,
     is_disabled,
     looks_like_gpu,
     match_label,
@@ -30,6 +31,14 @@ DEFAULT_SCAN_POOLS = ("ru-6", "ru-7")
 COMPUTE_URL = "https://{pool}.cloud.api.selcloud.ru/compute/v2.1"
 
 
+@dataclass
+class AzGpuOffer:
+    az: str
+    matched: list[FlavorInfo] = field(default_factory=list)
+    gpu_labels_found: list[str] = field(default_factory=list)
+    gpu_types: list[str] = field(default_factory=list)
+
+
 @dataclass
 class PoolGpuOffer:
     region: str
@@ -38,6 +47,9 @@ class PoolGpuOffer:
     gpu_labels_found: list[str] = field(default_factory=list)
     gpu_types: list[str] = field(default_factory=list)
     error: str | None = None
+    segments: list[AzGpuOffer] = field(default_factory=list)
+    recommended_az: str | None = None
+    raw_gpu: list[Any] = field(default_factory=list)
 
 
 def scan_pool_list(cfg: Config) -> tuple[str, ...]:
@@ -69,6 +81,7 @@ def _flavor_ns(raw: dict[str, Any], specs: dict[str, Any]) -> SimpleNamespace:
         is_disabled=disabled,
         extra_specs=specs or {},
         availability_zones=raw.get("availability_zones") or [],
+        disk=raw.get("disk") or 0,
     )
 
 
@@ -162,10 +175,63 @@ def _labels_present(flavors: list[Any], preference: tuple[str, ...]) -> list[str
     return found
 
 
+def _segment_offers(
+    flavors: list[Any],
+    region: str,
+    preference: tuple[str, ...],
+    size_preset: str,
+) -> list[AzGpuOffer]:
+    by_az: dict[str, list[Any]] = {}
+    for flavor in flavors:
+        zones = flavor_azs(flavor)
+        if not zones:
+            continue
+        for az in zones:
+            by_az.setdefault(az, []).append(flavor)
+    out: list[AzGpuOffer] = []
+    for az in sorted(by_az):
+        gpu = [f for f in by_az[az] if looks_like_gpu(f)]
+        pool = gpu or by_az[az]
+        out.append(
+            AzGpuOffer(
+                az=az,
+                matched=rank_flavors(pool, preference, size_preset=size_preset, az=az),
+                gpu_labels_found=_labels_present(pool, preference),
+                gpu_types=_gpu_type_keys(pool),
+            )
+        )
+    if not out:
+        gpu = [f for f in flavors if looks_like_gpu(f)]
+        pool = gpu or flavors
+        out.append(
+            AzGpuOffer(
+                az=f"{region}a",
+                matched=rank_flavors(pool, preference, size_preset=size_preset),
+                gpu_labels_found=_labels_present(pool, preference),
+                gpu_types=_gpu_type_keys(pool),
+            )
+        )
+    return out
+
+
+def _pick_recommended_az(segments: list[AzGpuOffer], preference: tuple[str, ...]) -> str | None:
+    for label in preference:
+        for seg in segments:
+            if label in seg.gpu_labels_found:
+                return seg.az
+    for seg in segments:
+        if seg.matched:
+            return seg.az
+    return segments[0].az if segments else None
+
+
 def scan_pools(cfg: Config, pools: tuple[str, ...] | None = None) -> list[PoolGpuOffer]:
+    from gpu_rent.flavor_presets import normalize_size_preset
+
     targets = pools or scan_pool_list(cfg)
     mz = set(DEFAULT_MULTIZONE_POOLS)
     token = _auth_token(cfg)
+    size_preset = normalize_size_preset(getattr(cfg, "flavor_size_preset", None))
     out: list[PoolGpuOffer] = []
     for region in targets:
         offer = PoolGpuOffer(
@@ -175,18 +241,30 @@ def scan_pools(cfg: Config, pools: tuple[str, ...] | None = None) -> list[PoolGp
         try:
             flavors = list_flavors_in_pool(region, token)
             gpu = [f for f in flavors if looks_like_gpu(f)]
-            offer.matched = rank_flavors(gpu or flavors, cfg.flavor_preference)
+            pool = gpu or flavors
-            offer.gpu_labels_found = _labels_present(gpu or flavors, cfg.flavor_preference)
+            offer.matched = rank_flavors(pool, cfg.flavor_preference, size_preset=size_preset)
-            offer.gpu_types = _gpu_type_keys(gpu or flavors)
+            offer.gpu_labels_found = _labels_present(pool, cfg.flavor_preference)
+            offer.gpu_types = _gpu_type_keys(pool)
+            offer.raw_gpu = list(pool)
+            offer.segments = _segment_offers(
+                pool, region, cfg.flavor_preference, size_preset
+            )
+            offer.recommended_az = _pick_recommended_az(offer.segments, cfg.flavor_preference)
         except Exception as exc:
             offer.error = str(exc)
         out.append(offer)
     return out
 
 
-def format_pool_scan(offers: list[PoolGpuOffer], preference: tuple[str, ...]) -> list[str]:
+def format_pool_scan(
+    offers: list[PoolGpuOffer],
+    preference: tuple[str, ...],
+    *,
+    pin_az: str | None = None,
+    size_preset: str = "cheap",
+) -> list[str]:
     lines = [
-        "[bold cyan]скан пулов[/bold cyan] (мультизональные + кандидаты) × характеристики GPU:",
+        "[bold cyan]скан пулов[/bold cyan] (сегменты a/b/c из Nova availability_zones):",
         "  [dim](серые кнопки панели ≠ Nova; available_count бывает только у части flavors)[/dim]",
     ]
     for offer in offers:
@@ -197,26 +275,46 @@ def format_pool_scan(offers: list[PoolGpuOffer], preference: tuple[str, ...]) ->
             continue
         types_s = ", ".join(offer.gpu_types) if offer.gpu_types else "—"
         lines.append(f"{prefix} типы: {types_s}")
-        if offer.gpu_labels_found:
+        segs = offer.segments or [
-            best = offer.matched[0] if offer.matched else None
+            AzGpuOffer(
-            best_s = (
+                az=offer.recommended_az or f"{offer.region}a",
-                f" → [green]лучший {best.name} ({best.label})[/green]" if best else ""
+                matched=offer.matched,
-            )
+                gpu_labels_found=offer.gpu_labels_found,
-            lines.append(
+                gpu_types=offer.gpu_types,
-                f"           preference: {', '.join(offer.gpu_labels_found)}{best_s}"
-            )
-        else:
-            lines.append(
-                f"           [yellow]preference: нет совпадений с {','.join(preference)}[/yellow]"
             )
+        ]
+        for seg in segs:
+            pin = " [green]← диск[/green]" if pin_az and seg.az == pin_az else ""
+            if seg.gpu_labels_found:
+                best = seg.matched[0] if seg.matched else None
+                best_s = (
+                    f" → {best.name} ({best.label}, {size_preset})" if best else ""
+                )
+                lines.append(
+                    f"           [bold]{seg.az}[/bold]{pin}: "
+                    f"{', '.join(seg.gpu_labels_found)}{best_s}"
+                )
+            else:
+                lines.append(
+                    f"           [bold]{seg.az}[/bold]{pin}: "
+                    f"[yellow]нет {','.join(preference)}[/yellow]"
+                    + (f" типы: {', '.join(seg.gpu_types)}" if seg.gpu_types else "")
+                )
+    rec = None
     for offer in offers:
         if offer.matched and not offer.error:
-            lines.append(
+            rec = offer
-                f"[green]рекомендация:[/green] OS_REGION_NAME={offer.region}  "
-                f"GPU_RENT_AZ={offer.region}a  "
-                f"[dim](сегмент a/b/c — в панели; диски и VM в одном AZ)[/dim]"
-            )
             break
+    if rec:
+        az = pin_az or rec.recommended_az or f"{rec.region}a"
+        if pin_az:
+            why = f"диск уже в {pin_az} — VM только здесь"
+        else:
+            why = f"первый запуск, пресет {size_preset}; диск и VM в одном AZ"
+        lines.append(
+            f"[green]рекомендация:[/green] OS_REGION_NAME={rec.region}  "
+            f"GPU_RENT_AZ={az}  [dim]({why})[/dim]"
+        )
     return lines
 
 

src/gpu_rent/session.py

@@ -41,6 +41,7 @@ from gpu_rent.inventory import (
     resolve_flavor,
 )
 from gpu_rent.ux import print_up_preview, prompt_server_plan
+from gpu_rent.placement import apply_az_policy, existing_disk_az
 from gpu_rent.pools import best_offer, format_pool_scan, scan_pools
 from gpu_rent.lock import SessionLock
 from gpu_rent.os_client import (
@@ -458,7 +459,46 @@ def cmd_up(
             state.phase = "idle"
             save_state(state)
 
-        flavors = list(iter_flavors(conn))
+        disk_az = existing_disk_az(conn, cfg, state)
+        offers: list = []
+        best = None
+        try:
+            offers = scan_pools(cfg)
+            for line in format_pool_scan(
+                offers,
+                cfg.flavor_preference,
+                pin_az=disk_az,
+                size_preset=cfg.flavor_size_preset,
+            ):
+                log(line)
+            best = best_offer(offers)
+            if disk_az:
+                log(f"диск уже в {disk_az} — сервер только в этом сегменте")
+            elif best and best.region != cfg.os_region_name:
+                rec_az = best.recommended_az or f"{best.region}a"
+                log(
+                    f"! сейчас OS_REGION_NAME={cfg.os_region_name}, "
+                    f"а предпочтение лучше закрывается в {best.region} — "
+                    f"поставь OS_REGION_NAME={best.region} и GPU_RENT_AZ={rec_az} "
+                    f"в .env (диски ещё не созданы) и повтори up"
+                )
+        except Exception as exc:
+            log(f"скан пулов: {exc}")
+
+        placed = apply_az_policy(cfg, disk_az=disk_az, best=best)
+        cfg = placed.cfg
+        if placed.reason == "cheap" and not disk_az:
+            log(
+                f"первый запуск: дешёвый тариф в {cfg.gpu_rent_az} "
+                f"(пресет {cfg.flavor_size_preset})"
+            )
+
+        current = next(
+            (item for item in offers if item.region == cfg.os_region_name and not item.error),
+            None,
+        )
+        flavors = list(current.raw_gpu) if current and current.raw_gpu else list(iter_flavors(conn))
+
         try:
             picked = resolve_flavor(
                 flavors,
@@ -466,6 +506,8 @@ def cmd_up(
                 explicit=flavor,
                 default_id=cfg.default_flavor_id or None,
                 fallback=cfg.flavor_fallback,
+                size_preset=cfg.flavor_size_preset,
+                az=cfg.gpu_rent_az,
             )
         except ValueError as exc:
             raise CloudError(str(exc)) from exc
@@ -476,21 +518,6 @@ def cmd_up(
         vtype = pick_volume_type(list(iter_volume_types(conn)), cfg.gpu_rent_az)
         spot = cfg.default_spot and not no_spot
 
-        try:
-            offers = scan_pools(cfg)
-            for line in format_pool_scan(offers, cfg.flavor_preference):
-                log(line)
-            best = best_offer(offers)
-            if best and best.region != cfg.os_region_name:
-                log(
-                    f"! сейчас OS_REGION_NAME={cfg.os_region_name}, "
-                    f"а предпочтение лучше закрывается в {best.region} — "
-                    f"поставь OS_REGION_NAME={best.region} и GPU_RENT_AZ={best.region}a "
-                    f"в .env (диски ещё не созданы) и повтори up"
-                )
-        except Exception as exc:
-            log(f"скан пулов: {exc}")
-
         print_up_preview(cfg, flavors, picked=picked, spot=spot, log=log)
 
         if not yes and ask is not None and flavor is None:

src/gpu_rent/ux.py

@@ -9,6 +9,11 @@ from typing import Any
 from rich.markup import escape
 
 from gpu_rent.config import Config
+from gpu_rent.flavor_presets import (
+    format_char_impact,
+    normalize_size_preset,
+    size_preset_menu,
+)
 from gpu_rent.inventory import FlavorInfo, looks_like_gpu, rank_flavors, resolve_flavor
 
 Log = Callable[[str], None]
@@ -16,15 +21,26 @@ Ask = Callable[[str, str], str]
 Confirm = Callable[[str], bool]
 
 
-def list_ranked_flavors(flavors: list[Any], cfg: Config) -> list[FlavorInfo]:
+def list_ranked_flavors(
+    flavors: list[Any],
+    cfg: Config,
+    *,
+    size_preset: str | None = None,
+) -> list[FlavorInfo]:
     gpu = [f for f in flavors if looks_like_gpu(f)]
-    return rank_flavors(gpu or flavors, cfg.flavor_preference)
+    preset = normalize_size_preset(size_preset or cfg.flavor_size_preset)
+    return rank_flavors(
+        gpu or flavors,
+        cfg.flavor_preference,
+        size_preset=preset,
+        az=cfg.gpu_rent_az,
+    )
 
 
 def format_flavor_lines(ranked: list[FlavorInfo], picked: FlavorInfo | None = None) -> list[str]:
     if not ranked:
         return ["[yellow]flavors: пусто (проверь регион / FLAVOR_PREFERENCE)[/yellow]"]
-    lines = ["[bold cyan]flavors (по FLAVOR_PREFERENCE):[/bold cyan]"]
+    lines = ["[bold cyan]flavors (пресет размера × FLAVOR_PREFERENCE):[/bold cyan]"]
     for i, info in enumerate(ranked, 1):
         mark = " [green]← выберем[/green]" if picked and info.id == picked.id else ""
         ram = f"{info.ram_mb // 1024}GB" if info.ram_mb else "?"
@@ -32,9 +48,12 @@ def format_flavor_lines(ranked: list[FlavorInfo], picked: FlavorInfo | None = No
         label = escape(info.label or "—")
         name = escape(info.name)
         fid = escape(info.id)
+        gpus = f"{info.gpu_count}×" if info.gpu_count else ""
+        az = ",".join(info.azs) if info.azs else ""
+        az_s = f"  az={az}" if az else ""
         lines.append(
             f"  [cyan]{i}.[/cyan] [bold]{label}[/bold] {name}  "
-            f"vCPU={vcpu} RAM={ram}  id={fid}{mark}"
+            f"{gpus}vCPU={vcpu} RAM={ram}  id={fid}{az_s}{mark}"
         )
     return lines
 
@@ -62,8 +81,11 @@ def print_up_preview(
     picked: FlavorInfo,
     spot: bool,
     log: Log,
+    size_preset: str | None = None,
 ) -> None:
-    ranked = list_ranked_flavors(flavors, cfg)
+    for line in format_char_impact():
+        log(line)
+    ranked = list_ranked_flavors(flavors, cfg, size_preset=size_preset)
     for line in format_flavor_lines(ranked, picked):
         log(line)
     log("")
@@ -92,11 +114,26 @@ def prompt_server_plan(
     if not ranked:
         return ServerPlan(flavor=picked, data_gb=cfg.data_volume_size_gb, spot=spot)
 
+    from gpu_rent.prompts import MenuItem, prompt_menu
+
+    preset = prompt_menu(
+        "размер flavor",
+        size_preset_menu(),
+        default=normalize_size_preset(cfg.flavor_size_preset),
+        ask=ask,
+    )
+    ranked = list_ranked_flavors(flavors, cfg, size_preset=preset)
+    if not ranked:
+        ranked = [picked]
+
     default_idx = 1
     for i, info in enumerate(ranked, 1):
         if info.id == picked.id:
             default_idx = i
             break
+    if preset != cfg.flavor_size_preset and ranked:
+        default_idx = 1
+        picked = ranked[0]
 
     raw_idx = ask(
         f"Flavor Selectel [1-{len(ranked)}] (Enter = рекомендация)",
@@ -121,8 +158,6 @@ def prompt_server_plan(
     if data_gb < 20:
         raise ValueError("Data disk GB: минимум 20")
 
-    from gpu_rent.prompts import MenuItem, prompt_menu
-
     spot_key = prompt_menu(
         "Тариф GPU",
         [
@@ -138,6 +173,7 @@ def prompt_server_plan(
         chosen.id != picked.id
         or data_gb != cfg.data_volume_size_gb
         or use_spot != spot
+        or preset != cfg.flavor_size_preset
     )
     if confirm and changed and confirm("Запомнить flavor/disk/spot в gpu-rent.vars?"):
         from gpu_rent.paths import vars_path
@@ -149,6 +185,7 @@ def prompt_server_plan(
                 "DEFAULT_FLAVOR_ID": chosen.id,
                 "DATA_VOLUME_SIZE_GB": str(data_gb),
                 "DEFAULT_SPOT": "true" if use_spot else "false",
+                "FLAVOR_SIZE_PRESET": preset,
             },
         )
 
@@ -169,6 +206,8 @@ def resolve_and_preview(
         explicit=explicit,
         default_id=cfg.default_flavor_id or None,
         fallback=cfg.flavor_fallback,
+        size_preset=cfg.flavor_size_preset,
+        az=cfg.gpu_rent_az,
     )
     print_up_preview(cfg, flavors, picked=picked, spot=spot, log=log)
     return picked

tests/test_inventory.py

@@ -9,13 +9,25 @@ from gpu_rent.inventory import (
 
 
 class FakeFlavor:
-    def __init__(self, flavor_id: str, name: str, extra=None, disabled: bool = False):
+    def __init__(
+        self,
+        flavor_id: str,
+        name: str,
+        extra=None,
+        disabled: bool = False,
+        vcpus: int = 8,
+        ram: int = 32768,
+        disk: int = 0,
+        availability_zones=None,
+    ):
         self.id = flavor_id
         self.name = name
         self.extra_specs = extra or {}
         self.is_disabled = disabled
-        self.vcpus = 8
+        self.vcpus = vcpus
-        self.ram = 32768
+        self.ram = ram
+        self.disk = disk
+        self.availability_zones = list(availability_zones or [])
 
 
 def test_match_4090_24_not_48():
@@ -74,6 +86,46 @@ def test_resolve_flavor_no_fallback_requires_default():
     assert picked.id == "ok"
 
 
+def test_rank_cheap_prefers_1gpu_min_sku():
+    extra = {"aggregate_instance_extra_specs:gpu": "RTX4090", "gpu_memory": "24"}
+    flavors = [
+        FakeFlavor("dual", "GL10.8-65536-0-2GPU", extra, vcpus=8, ram=65536),
+        FakeFlavor("fat", "GL10.8-32768-0-1GPU", extra, vcpus=8, ram=32768),
+        FakeFlavor("tiny", "GL10.4-16384-0-1GPU", extra, vcpus=4, ram=16384),
+    ]
+    ranked = rank_flavors(flavors, ("4090-24",), size_preset="cheap")
+    assert ranked[0].id == "tiny"
+    assert ranked[0].gpu_count == 1
+    balanced = rank_flavors(flavors, ("4090-24",), size_preset="balanced")
+    assert balanced[0].id == "fat"
+
+
+def test_rank_filters_availability_zone():
+    extra = {"aggregate_instance_extra_specs:gpu": "RTX4090", "gpu_memory": "24"}
+    flavors = [
+        FakeFlavor(
+            "a",
+            "GL10.4-16384-0-1GPU",
+            extra,
+            vcpus=4,
+            ram=16384,
+            availability_zones=["ru-6a"],
+        ),
+        FakeFlavor(
+            "h200",
+            "GL-H200",
+            {"aggregate_instance_extra_specs:gpu": "H200"},
+            vcpus=12,
+            ram=120000,
+            availability_zones=["ru-6b"],
+        ),
+    ]
+    in_a = rank_flavors(flavors, ("4090-24", "a5000"), az="ru-6a")
+    assert [x.id for x in in_a] == ["a"]
+    in_b = rank_flavors(flavors, ("4090-24",), az="ru-6b")
+    assert in_b == []
+
+
 def test_pick_boot_image_prefers_24_580_without_docker():
     class Img:
         def __init__(self, name):

tests/test_placement.py

@@ -0,0 +1,58 @@
+from gpu_rent.config import load_config
+from gpu_rent.flavor_presets import format_char_impact, normalize_size_preset
+from gpu_rent.placement import apply_az_policy, existing_disk_az
+from gpu_rent.pools import PoolGpuOffer
+from gpu_rent.state import SessionState
+
+
+def test_normalize_size_preset():
+    assert normalize_size_preset("RAM") == "ram"
+    assert normalize_size_preset("nope") == "cheap"
+    assert "GPU" in "\n".join(format_char_impact())
+
+
+def test_apply_az_policy_disk_wins(monkeypatch):
+    monkeypatch.setenv("OS_AUTH_URL", "https://example.invalid/identity/v3")
+    monkeypatch.setenv("OS_USER_DOMAIN_NAME", "1")
+    monkeypatch.setenv("OS_USERNAME", "u")
+    monkeypatch.setenv("OS_PASSWORD", "p")
+    monkeypatch.setenv("OS_PROJECT_ID", "proj")
+    monkeypatch.setenv("OS_REGION_NAME", "ru-6")
+    monkeypatch.setenv("GPU_RENT_AZ", "ru-6b")
+    cfg = load_config(require_auth=True)
+    best = PoolGpuOffer(region="ru-6", multizone=True, recommended_az="ru-6a")
+    placed = apply_az_policy(cfg, disk_az="ru-6a", best=best)
+    assert placed.reason == "disk"
+    assert placed.cfg.gpu_rent_az == "ru-6a"
+
+
+def test_apply_az_policy_first_boot_cheap(monkeypatch):
+    monkeypatch.setenv("OS_AUTH_URL", "https://example.invalid/identity/v3")
+    monkeypatch.setenv("OS_USER_DOMAIN_NAME", "1")
+    monkeypatch.setenv("OS_USERNAME", "u")
+    monkeypatch.setenv("OS_PASSWORD", "p")
+    monkeypatch.setenv("OS_PROJECT_ID", "proj")
+    monkeypatch.setenv("OS_REGION_NAME", "ru-6")
+    monkeypatch.setenv("GPU_RENT_AZ", "ru-6b")
+    cfg = load_config(require_auth=True)
+    best = PoolGpuOffer(region="ru-6", multizone=True, recommended_az="ru-6a")
+    placed = apply_az_policy(cfg, disk_az=None, best=best)
+    assert placed.reason == "cheap"
+    assert placed.cfg.gpu_rent_az == "ru-6a"
+
+
+def test_existing_disk_az_from_volume():
+    class Vol:
+        availability_zone = "ru-6a"
+
+    class Storage:
+        def get_volume(self, vid):
+            assert vid == "boot-1"
+            return Vol()
+
+    class Conn:
+        block_storage = Storage()
+
+    cfg = load_config(require_auth=False)
+    state = SessionState(boot_volume_id="boot-1")
+    assert existing_disk_az(Conn(), cfg, state) == "ru-6a"

tests/test_pools.py

@@ -1,4 +1,4 @@
-from gpu_rent.pools import PoolGpuOffer, format_pool_scan
+from gpu_rent.pools import AzGpuOffer, PoolGpuOffer, format_pool_scan
 
 
 def test_format_pool_scan_recommends_first_hit():
@@ -14,9 +14,41 @@ def test_format_pool_scan_recommends_first_hit():
             matched=[
                 FlavorInfo("1", "GL-4090", 4, 16384, False, {}, "4090-24"),
             ],
+            recommended_az="ru-6a",
+            segments=[
+                AzGpuOffer(
+                    az="ru-6a",
+                    gpu_labels_found=["4090-24"],
+                    gpu_types=["RTX4090"],
+                    matched=[FlavorInfo("1", "GL-4090", 4, 16384, False, {}, "4090-24")],
+                ),
+                AzGpuOffer(az="ru-6b", gpu_labels_found=[], gpu_types=["H200"], matched=[]),
+                AzGpuOffer(az="ru-6c", gpu_labels_found=[], gpu_types=["H200"], matched=[]),
+            ],
         ),
     ]
     text = "\n".join(format_pool_scan(offers, ("4090-24", "4090-48")))
     assert "ru-6" in text and "multizone" in text
     assert "типы:" in text
+    assert "ru-6a" in text and "ru-6b" in text and "ru-6c" in text
     assert "рекомендация:" in text and "OS_REGION_NAME=ru-6" in text
+    assert "GPU_RENT_AZ=ru-6a" in text
+
+
+def test_format_pool_scan_pins_disk_az():
+    from gpu_rent.inventory import FlavorInfo
+
+    offers = [
+        PoolGpuOffer(
+            region="ru-6",
+            multizone=True,
+            gpu_labels_found=["4090-24"],
+            gpu_types=["RTX4090"],
+            matched=[FlavorInfo("1", "GL-4090", 4, 16384, False, {}, "4090-24")],
+            recommended_az="ru-6a",
+        )
+    ]
+    text = "\n".join(
+        format_pool_scan(offers, ("4090-24",), pin_az="ru-6a", size_preset="cheap")
+    )
+    assert "диск уже в ru-6a" in text

tests/test_server_plan.py

@@ -29,9 +29,9 @@ def test_prompt_server_plan_with_ranked(monkeypatch, tmp_path):
 
     monkeypatch.setattr(
         "gpu_rent.ux.list_ranked_flavors",
-        lambda flavors, cfg: [f1, f2],
+        lambda flavors, cfg, **kw: [f1, f2],
     )
-    answers = iter(["2", "200", "2"])
+    answers = iter(["1", "2", "200", "2"])
 
     def ask(msg: str, default: str = "") -> str:
         return next(answers)