Replace all legacy dotted permission codes (vms.view, proxmox.manage, ...) in PermissionChecker/has_permission across app/api with the new resource:action format (vm:view, server:manage, ...), per LEGACY_PERMISSION_MAP. All 33 codes used by the API are now registered in the permission registry. Also switch the /api/auth/me admin branch to get_all_permissions_v2 so the endpoint emits permissions in the new format only. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
652 lines
25 KiB
Python
652 lines
25 KiB
Python
"""
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Cluster Topology Management API
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=================================
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Endpoints for creating Proxmox clusters, joining nodes, ejecting nodes,
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and preparing nodes for join (backup + cleanup).
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"""
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from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.responses import JSONResponse
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from sqlalchemy.orm import Session
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from loguru import logger
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import asyncio
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from typing import Optional
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from ...db import get_db
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from ...models import ProxmoxServer, User
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from ...auth import PermissionChecker
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from ...proxmox import ProxmoxClient
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from ._helpers import _get_proxmox_client
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from ...proxmox import _run_in_executor
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router = APIRouter()
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# ==================== Helpers ====================
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def _get_server_or_404(db: Session, server_id: int) -> ProxmoxServer:
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server = db.query(ProxmoxServer).filter(ProxmoxServer.id == server_id).first()
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if not server:
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raise HTTPException(status_code=404, detail=f"Server {server_id} not found")
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return server
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def _get_password_client(server: ProxmoxServer, override_password: str = None) -> ProxmoxClient:
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"""
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Build a ProxmoxClient that uses password auth (required for cluster ops).
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Falls back to stored password, or raises 400 if none available.
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"""
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pw = override_password or server.password
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if not pw:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=(
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"Для операций с кластером требуется пароль root@pam. "
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"Убедитесь, что сервер добавлен через Auto-Setup с паролем, "
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"или передайте пароль явно в параметре rootpw."
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)
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)
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return ProxmoxClient(
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host=server.ip_address,
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user=server.api_user,
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password=pw,
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verify_ssl=server.verify_ssl,
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)
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# ==================== GET /api/cluster/topology ====================
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@router.get("/api/cluster/topology")
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def get_cluster_topology(
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db: Session = Depends(get_db),
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current_user: User = Depends(PermissionChecker("server:view")),
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):
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"""
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Получить все серверы, сгруппированные по кластеру.
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Standalone-серверы (cluster_name=NULL) — в отдельном списке.
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"""
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servers = db.query(ProxmoxServer).all()
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clusters: dict = {}
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standalone = []
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for s in servers:
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entry = {
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"id": s.id,
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"name": s.name,
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"hostname": s.hostname,
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"ip_address": s.ip_address,
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"port": s.port,
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"is_online": s.is_online,
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"cluster_name": s.cluster_name,
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}
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if s.cluster_name:
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clusters.setdefault(s.cluster_name, []).append(entry)
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else:
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standalone.append(entry)
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return {"clusters": clusters, "standalone": standalone}
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# ==================== POST /api/cluster/create ====================
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@router.post("/api/cluster/create", status_code=status.HTTP_201_CREATED)
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async def create_cluster(
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body: dict,
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db: Session = Depends(get_db),
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current_user: User = Depends(PermissionChecker("cluster:manage")),
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):
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"""
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Создать новый Proxmox corosync кластер на указанной ноде.
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Body:
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server_id (int): ID ноды в панели
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cluster_name (str): Уникальное имя кластера
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link0_ip (str, optional): IP для corosync link0
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rootpw (str, optional): root-пароль (если не сохранён)
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"""
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server_id = body.get("server_id")
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cluster_name = body.get("cluster_name", "").strip()
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link0_ip = body.get("link0_ip")
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rootpw = body.get("rootpw")
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if not server_id or not cluster_name:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Необходимо указать server_id и cluster_name"
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)
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# Validate cluster_name matches Proxmox node name rules:
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# lowercase, alphanumeric + hyphens, starts with letter, max 15 chars
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import re
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if not re.match(r'^[a-zA-Z][a-zA-Z0-9\-]{0,14}$', cluster_name):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="cluster_name должен начинаться с буквы, содержать только буквы/цифры/дефис, макс 15 символов"
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)
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server = _get_server_or_404(db, server_id)
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# Check if server is already part of a cluster
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if server.cluster_name:
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raise HTTPException(
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status_code=status.HTTP_409_CONFLICT,
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detail=f"Сервер '{server.name}' уже состоит в кластере '{server.cluster_name}'"
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)
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client = _get_password_client(server, rootpw)
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# Verify server is not already in a cluster on Proxmox side
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if await _run_in_executor(client.is_cluster):
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raise HTTPException(
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status_code=status.HTTP_409_CONFLICT,
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detail="Нода уже является частью кластера Proxmox. Используйте join для добавления в существующий кластер."
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)
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result = await _run_in_executor(client.create_cluster, cluster_name=cluster_name, link0=link0_ip)
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if not result.get("success"):
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raise HTTPException(
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status_code=status.HTTP_502_BAD_GATEWAY,
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detail=f"Ошибка создания кластера: {result.get('error')}"
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)
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# Update panel DB
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server.cluster_name = cluster_name
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db.commit()
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logger.info(
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f"User {current_user.username} created cluster '{cluster_name}' on server '{server.name}'"
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)
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return {
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"success": True,
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"cluster_name": cluster_name,
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"server_id": server_id,
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"server_name": server.name,
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"upid": result.get("upid"),
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"message": f"Кластер '{cluster_name}' создаётся. Отслеживайте задачу через upid.",
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}
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# ==================== GET /api/cluster/{server_id}/join-info ====================
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@router.get("/api/cluster/{server_id}/join-info")
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def get_cluster_join_info(
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server_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(PermissionChecker("cluster:manage")),
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):
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"""
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Получить fingerprint и join-данные с кластерной ноды.
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Используется для последующего вызова /api/cluster/join.
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"""
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server = _get_server_or_404(db, server_id)
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client = _get_proxmox_client(server)
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result = client.get_cluster_join_info()
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if not result.get("success"):
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raise HTTPException(
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status_code=status.HTTP_502_BAD_GATEWAY,
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detail=f"Не удалось получить join-информацию: {result.get('error')}"
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)
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data = result.get("data", {})
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# Extract the most useful fields for the frontend
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totem = data.get("totem", {})
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return {
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"server_id": server_id,
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"server_name": server.name,
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"cluster_name": totem.get("cluster_name") or server.cluster_name,
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"fingerprint": data.get("fingerprint"),
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"nodelist": data.get("nodelist", []),
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"config_digest": data.get("config_digest"),
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"preferred_node_ip": server.ip_address,
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}
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# ==================== GET /api/cluster/{server_id}/pre-join-check ====================
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@router.get("/api/cluster/{server_id}/pre-join-check")
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def pre_join_check(
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server_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(PermissionChecker("cluster:manage")),
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):
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"""
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Проверить ноду перед присоединением к кластеру:
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- Список существующих VM и LXC (их нужно бэкапировать и удалить)
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- Список хранилищ, поддерживающих content=backup
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"""
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server = _get_server_or_404(db, server_id)
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client = _get_proxmox_client(server)
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nodes = client.get_nodes()
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node_name = nodes[0].get("node") if nodes else server.hostname
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vms = client.get_vms(node=node_name)
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containers = client.get_containers(node=node_name)
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backup_storages = client.get_backup_storages(node=node_name)
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vm_list = [
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{
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"vmid": v.get("vmid"),
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"name": v.get("name", f"vm-{v.get('vmid')}"),
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"status": v.get("status"),
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"type": "qemu",
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"maxdisk": v.get("maxdisk", 0),
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"mem": v.get("maxmem", 0),
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}
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for v in vms
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]
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ct_list = [
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{
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"vmid": c.get("vmid"),
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"name": c.get("name", f"ct-{c.get('vmid')}"),
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"status": c.get("status"),
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"type": "lxc",
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"maxdisk": c.get("maxdisk", 0),
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"mem": c.get("maxmem", 0),
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}
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for c in containers
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]
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guests = vm_list + ct_list
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storages = [
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{
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"storage": s.get("storage"),
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"type": s.get("type"),
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"avail": s.get("avail"),
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"total": s.get("total"),
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}
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for s in backup_storages
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]
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return {
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"server_id": server_id,
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"server_name": server.name,
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"node_name": node_name,
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"guests_count": len(guests),
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"guests": guests,
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"backup_storages": storages,
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"ready_for_join": len(guests) == 0,
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"warning": (
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"После присоединения к кластеру /etc/pve будет перезаписан. "
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"Рекомендуется использовать shared storage (NFS, Ceph) — "
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"локальные хранилища ноды могут стать недоступными через кластерный интерфейс."
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if guests else None
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),
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}
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# ==================== POST /api/cluster/prepare-join ====================
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@router.post("/api/cluster/prepare-join")
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async def prepare_join(
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body: dict,
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db: Session = Depends(get_db),
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current_user: User = Depends(PermissionChecker("cluster:manage")),
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):
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"""
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Создать резервные копии всех VM/LXC на ноде через vzdump и удалить их,
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чтобы нода стала готова для присоединения к кластеру.
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Body:
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node_server_id (int): ID ноды в панели
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backup_storage (str): Хранилище для бэкапов (content=backup)
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compress (str, optional): zstd | lzo | gzip | 0 (default: zstd)
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Returns:
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backed_up: список успешно забэкапированных vmid
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deleted: список удалённых vmid
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errors: список ошибок (vmid + сообщение)
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ready_for_join: True если все VM удалены
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"""
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node_server_id = body.get("node_server_id")
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backup_storage = body.get("backup_storage", "").strip()
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compress = body.get("compress", "zstd")
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if not node_server_id or not backup_storage:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Необходимо указать node_server_id и backup_storage"
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)
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server = _get_server_or_404(db, node_server_id)
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client = _get_proxmox_client(server)
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nodes = await _run_in_executor(client.get_nodes)
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node_name = nodes[0].get("node") if nodes else server.hostname
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# Collect all guests
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vms = await _run_in_executor(client.get_vms, node=node_name)
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containers = await _run_in_executor(client.get_containers, node=node_name)
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all_guests = [
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{"vmid": v.get("vmid"), "type": "qemu"} for v in vms
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] + [
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{"vmid": c.get("vmid"), "type": "lxc"} for c in containers
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]
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if not all_guests:
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return {
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"backed_up": [],
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"deleted": [],
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"errors": [],
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"ready_for_join": True,
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"message": "Нода не содержит VM/LXC — готова к join",
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}
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backed_up = []
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errors = []
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# Step 1: Create backups for all guests
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upid_map: dict = {} # vmid -> upid
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for guest in all_guests:
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vmid = guest["vmid"]
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result = await _run_in_executor(
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client.vzdump_guest,
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node=node_name,
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vmid=vmid,
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storage=backup_storage,
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compress=compress,
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)
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if result.get("success"):
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upid_map[vmid] = result["upid"]
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else:
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errors.append({"vmid": vmid, "phase": "backup", "error": result.get("error")})
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# Step 2: Poll backup tasks until done (max 30 min, check every 5 sec)
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MAX_WAIT = 1800 # seconds
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POLL_INTERVAL = 5
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elapsed = 0
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while upid_map and elapsed < MAX_WAIT:
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await asyncio.sleep(POLL_INTERVAL)
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elapsed += POLL_INTERVAL
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finished_vmids = []
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for vmid, upid in list(upid_map.items()):
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try:
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task_status = await _run_in_executor(client.proxmox.nodes(node_name).tasks(upid).status.get)
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if task_status.get("status") == "stopped":
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finished_vmids.append(vmid)
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if task_status.get("exitstatus") == "OK":
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backed_up.append(vmid)
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else:
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errors.append({
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"vmid": vmid,
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"phase": "backup",
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"error": f"vzdump завершился с ошибкой: {task_status.get('exitstatus')}",
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})
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except Exception as e:
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logger.warning(f"Could not check task status for vmid {vmid}: {e}")
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for vmid in finished_vmids:
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del upid_map[vmid]
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# Timeout: treat remaining as errors
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for vmid in upid_map:
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errors.append({"vmid": vmid, "phase": "backup", "error": "Таймаут ожидания бэкапа (30 мин)"})
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# Step 3: Delete guests that were successfully backed up
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deleted = []
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vmids_to_delete = set(backed_up)
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for guest in all_guests:
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vmid = guest["vmid"]
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if vmid not in vmids_to_delete:
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continue
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try:
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if guest["type"] == "qemu":
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# Stop first if running
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qemu_info = await _run_in_executor(client.proxmox.nodes(node_name).qemu(vmid).status.current.get)
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if qemu_info.get("status") == "running":
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await _run_in_executor(client.proxmox.nodes(node_name).qemu(vmid).status.stop.post)
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await asyncio.sleep(3)
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await _run_in_executor(client.proxmox.nodes(node_name).qemu(vmid).delete)
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else:
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ct_info = await _run_in_executor(client.proxmox.nodes(node_name).lxc(vmid).status.current.get)
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if ct_info.get("status") == "running":
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await _run_in_executor(client.proxmox.nodes(node_name).lxc(vmid).status.stop.post)
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await asyncio.sleep(3)
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await _run_in_executor(client.proxmox.nodes(node_name).lxc(vmid).delete)
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deleted.append(vmid)
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logger.info(f"Deleted guest vmid {vmid} on {server.name} during prepare-join")
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except Exception as e:
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errors.append({"vmid": vmid, "phase": "delete", "error": str(e)})
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ready_for_join = len(errors) == 0 and len(deleted) == len(all_guests)
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logger.info(
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f"User {current_user.username} prepare-join on '{server.name}': "
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f"backed_up={backed_up}, deleted={deleted}, errors={[e['vmid'] for e in errors]}"
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)
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return {
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"backed_up": backed_up,
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"deleted": deleted,
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"errors": errors,
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"ready_for_join": ready_for_join,
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"message": (
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"Нода очищена и готова к присоединению к кластеру"
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if ready_for_join
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else f"Завершено с {len(errors)} ошибками. Исправьте их вручную перед join."
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),
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}
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# ==================== POST /api/cluster/join ====================
|
||
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@router.post("/api/cluster/join")
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async def join_cluster(
|
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body: dict,
|
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db: Session = Depends(get_db),
|
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current_user: User = Depends(PermissionChecker("cluster:manage")),
|
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):
|
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"""
|
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Присоединить standalone-ноду к существующему кластеру.
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|
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Body:
|
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node_server_id (int): ID присоединяемой ноды в панели
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cluster_server_id (int): ID любой ноды существующего кластера
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rootpw (str): root-пароль присоединяемой ноды
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link0 (str, optional): Локальный IP присоединяемой ноды для corosync
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Returns 409 если нода содержит VM/LXC (сначала вызовите prepare-join).
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"""
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||
node_server_id = body.get("node_server_id")
|
||
cluster_server_id = body.get("cluster_server_id")
|
||
rootpw = body.get("rootpw", "").strip()
|
||
link0 = body.get("link0")
|
||
|
||
if not node_server_id or not cluster_server_id:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_400_BAD_REQUEST,
|
||
detail="Необходимо указать node_server_id и cluster_server_id"
|
||
)
|
||
if not rootpw:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_400_BAD_REQUEST,
|
||
detail="Необходимо указать rootpw (root-пароль присоединяемой ноды)"
|
||
)
|
||
if node_server_id == cluster_server_id:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_400_BAD_REQUEST,
|
||
detail="node_server_id и cluster_server_id не могут совпадать"
|
||
)
|
||
|
||
node_server = _get_server_or_404(db, node_server_id)
|
||
cluster_server = _get_server_or_404(db, cluster_server_id)
|
||
|
||
if not cluster_server.cluster_name:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_400_BAD_REQUEST,
|
||
detail=f"Сервер '{cluster_server.name}' не является кластерной нодой в панели. "
|
||
"Сначала создайте кластер или выберите ноду с cluster_name."
|
||
)
|
||
|
||
# --- Pre-check: ноды не должно содержать гестов ---
|
||
node_client = _get_proxmox_client(node_server)
|
||
nodes = await _run_in_executor(node_client.get_nodes)
|
||
node_name = nodes[0].get("node") if nodes else node_server.hostname
|
||
|
||
vms = await _run_in_executor(node_client.get_vms, node=node_name)
|
||
containers = await _run_in_executor(node_client.get_containers, node=node_name)
|
||
|
||
if vms or containers:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_409_CONFLICT,
|
||
detail={
|
||
"code": "GUESTS_FOUND",
|
||
"message": (
|
||
f"Нода '{node_server.name}' содержит {len(vms)} VM и {len(containers)} LXC. "
|
||
"При присоединении к кластеру /etc/pve будет перезаписан и все конфиги потеряются. "
|
||
"Используйте 'prepare-join' для создания бэкапов и очистки ноды."
|
||
),
|
||
"vms": [{"vmid": v.get("vmid"), "name": v.get("name")} for v in vms],
|
||
"lxc": [{"vmid": c.get("vmid"), "name": c.get("name")} for c in containers],
|
||
}
|
||
)
|
||
|
||
# --- Получить join-info с кластерной ноды ---
|
||
cluster_client = _get_proxmox_client(cluster_server)
|
||
join_info_result = await _run_in_executor(cluster_client.get_cluster_join_info)
|
||
|
||
if not join_info_result.get("success"):
|
||
raise HTTPException(
|
||
status_code=status.HTTP_502_BAD_GATEWAY,
|
||
detail=f"Не удалось получить join-информацию с '{cluster_server.name}': "
|
||
f"{join_info_result.get('error')}"
|
||
)
|
||
|
||
join_data = join_info_result.get("data", {})
|
||
fingerprint = join_data.get("fingerprint")
|
||
cluster_name = join_data.get("totem", {}).get("cluster_name") or cluster_server.cluster_name
|
||
|
||
if not fingerprint:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_502_BAD_GATEWAY,
|
||
detail="Не удалось получить fingerprint кластера"
|
||
)
|
||
|
||
# --- Выполнить join на присоединяемой ноде (используем пароль из запроса) ---
|
||
joining_client = _get_password_client(node_server, rootpw)
|
||
result = await _run_in_executor(
|
||
joining_client.join_cluster,
|
||
cluster_host=cluster_server.ip_address,
|
||
rootpw=rootpw,
|
||
fingerprint=fingerprint,
|
||
link0=link0,
|
||
)
|
||
|
||
if not result.get("success"):
|
||
raise HTTPException(
|
||
status_code=status.HTTP_502_BAD_GATEWAY,
|
||
detail=f"Ошибка присоединения к кластеру: {result.get('error')}"
|
||
)
|
||
|
||
# --- Обновить панель: выставить cluster_name ---
|
||
node_server.cluster_name = cluster_name
|
||
db.commit()
|
||
|
||
logger.info(
|
||
f"User {current_user.username} joined '{node_server.name}' "
|
||
f"to cluster '{cluster_name}' (via '{cluster_server.name}')"
|
||
)
|
||
|
||
return {
|
||
"success": True,
|
||
"node_server_id": node_server_id,
|
||
"node_name": node_server.name,
|
||
"cluster_name": cluster_name,
|
||
"upid": result.get("upid"),
|
||
"message": (
|
||
f"Нода '{node_server.name}' присоединяется к кластеру '{cluster_name}'. "
|
||
"После завершения задачи интерфейс ноды перезапустится. "
|
||
"Отслеживайте прогресс через upid."
|
||
),
|
||
}
|
||
|
||
|
||
# ==================== POST /api/cluster/{server_id}/eject-node ====================
|
||
|
||
@router.post("/api/cluster/{server_id}/eject-node")
|
||
def eject_cluster_node(
|
||
server_id: int,
|
||
body: dict,
|
||
db: Session = Depends(get_db),
|
||
current_user: User = Depends(PermissionChecker("cluster:manage")),
|
||
):
|
||
"""
|
||
Удалить ноду из кластера Proxmox.
|
||
Вызывается на ЛЮБОЙ другой кластерной ноде (не на удаляемой).
|
||
Удаляемая нода должна быть ВЫКЛЮЧЕНА.
|
||
|
||
body:
|
||
node_name (str): hostname ноды для удаления
|
||
rootpw (str, optional): root-пароль для SSH fallback
|
||
clear_panel_entry (bool, optional): Очистить cluster_name у панельной записи ноды (default: true)
|
||
"""
|
||
node_name = body.get("node_name", "").strip()
|
||
rootpw = body.get("rootpw")
|
||
clear_panel_entry = body.get("clear_panel_entry", True)
|
||
|
||
if not node_name:
|
||
raise HTTPException(
|
||
status_code=status.HTTP_400_BAD_REQUEST,
|
||
detail="Необходимо указать node_name"
|
||
)
|
||
|
||
# server_id — это нода, с которой выполняем команду (остающаяся в кластере)
|
||
server = _get_server_or_404(db, server_id)
|
||
|
||
# Build client — prefer password for SSH fallback availability
|
||
if rootpw or server.password:
|
||
client = _get_password_client(server, rootpw)
|
||
client._password = rootpw or server.password # expose for SSH fallback
|
||
else:
|
||
client = _get_proxmox_client(server)
|
||
|
||
result = client.delete_cluster_node(node_name)
|
||
|
||
if not result.get("success"):
|
||
raise HTTPException(
|
||
status_code=status.HTTP_502_BAD_GATEWAY,
|
||
detail=f"Не удалось удалить ноду '{node_name}': {result.get('error')}"
|
||
)
|
||
|
||
# Clear cluster_name on matching panel entry
|
||
if clear_panel_entry:
|
||
ejected_server = db.query(ProxmoxServer).filter(
|
||
ProxmoxServer.hostname == node_name,
|
||
ProxmoxServer.cluster_name == server.cluster_name,
|
||
).first()
|
||
if ejected_server:
|
||
ejected_server.cluster_name = None
|
||
db.commit()
|
||
logger.info(
|
||
f"Cleared cluster_name for panel server '{ejected_server.name}' (ejected node)"
|
||
)
|
||
|
||
logger.info(
|
||
f"User {current_user.username} ejected node '{node_name}' "
|
||
f"from cluster '{server.cluster_name}' via server '{server.name}' "
|
||
f"(method: {result.get('method', 'rest')})"
|
||
)
|
||
|
||
return {
|
||
"success": True,
|
||
"ejected_node": node_name,
|
||
"cluster_name": server.cluster_name,
|
||
"method": result.get("method", "rest"),
|
||
"message": (
|
||
f"Нода '{node_name}' удалена из кластера. "
|
||
"Убедитесь, что нода выключена и не подключена к той же кластерной сети."
|
||
),
|
||
}
|