232 lines
11 KiB
Python
232 lines
11 KiB
Python
from typing import List
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from fastapi import APIRouter, Depends, HTTPException, BackgroundTasks
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from sqlalchemy.orm import Session, joinedload
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from .. import models, schemas, proxmox_client as pve
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from ..config import settings
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from ..database import get_db
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from ..deps import get_current_user
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router = APIRouter(prefix="/instances", tags=["instances"])
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@router.get("", response_model=List[schemas.InstanceOut])
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def list_my_instances(db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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query = db.query(models.Instance).options(joinedload(models.Instance.template))
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query = query.filter(models.Instance.status != models.InstanceStatus.deleted)
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if user.role != models.Role.admin:
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query = query.filter(models.Instance.owner_id == user.id)
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return query.order_by(models.Instance.created_at.desc()).all()
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def _provision(instance_id: int, template_id: int, node: str):
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"""Фоновое создание VPS через Proxmox API."""
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from ..database import SessionLocal
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db = SessionLocal()
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try:
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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return
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template = db.query(models.Template).filter(models.Template.id == template_id).first()
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if not template:
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instance.status = models.InstanceStatus.error
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instance.root_password = "ERROR: шаблон не найден"
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db.commit()
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return
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try:
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if template.guest_type == models.GuestType.vm:
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clean_name = ''.join(c for c in instance.name.strip() if c.isalnum() or c == '-').lower() or 'vm'
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pve.clone_vm(template.source_vmid, instance.vmid, clean_name, node)
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pve.resize_vm(instance.vmid, template.cores, template.memory_mb, node)
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pve.resize_disk(instance.vmid, template.disk_gb, node)
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if instance.ciuser and instance.root_password:
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pve.configure_cloud_init(instance.vmid, instance.ciuser, instance.root_password, node)
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pve.guest_action("vm", instance.vmid, "start", node)
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else:
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clean_name = ''.join(c for c in instance.name.strip() if c.isalnum() or c == '-').lower() or 'lxc'
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password = pve.create_lxc(
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new_vmid=instance.vmid, name=clean_name,
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template_volid=template.source_template,
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cores=template.cores, memory_mb=template.memory_mb,
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disk_gb=template.disk_gb, node=node,
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)
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instance.root_password = password
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pve.guest_action("lxc", instance.vmid, "start", node)
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instance.status = models.InstanceStatus.running
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except Exception as exc:
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instance.status = models.InstanceStatus.error
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instance.root_password = f"ERROR: {exc}"
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db.commit()
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finally:
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db.close()
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@router.post("", response_model=schemas.InstanceOut)
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def create_instance(
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payload: schemas.InstanceCreate,
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background_tasks: BackgroundTasks,
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db: Session = Depends(get_db),
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user: models.User = Depends(get_current_user),
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):
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template = db.query(models.Template).filter(
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models.Template.id == payload.template_id, models.Template.is_active == True
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).first()
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if not template:
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raise HTTPException(status_code=404, detail="Шаблон не найден")
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for _ in range(100):
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try:
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vmid = pve.get_next_vmid()
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except Exception as exc:
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raise HTTPException(status_code=502, detail=f"Proxmox недоступен: {exc}")
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exists = db.query(models.Instance).filter(
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models.Instance.vmid == vmid,
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models.Instance.status != models.InstanceStatus.deleted,
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).first()
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if not exists:
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break
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else:
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raise HTTPException(status_code=409, detail="Не удалось найти свободный VMID")
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clean_name = ''.join(c for c in payload.name.strip() if c.isalnum() or c == '-').lower() or 'vps'
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# Proxmox переиспользует освободившиеся vmid — вычищаем мёртвые записи,
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# иначе INSERT упадёт с duplicate key по ix_instances_vmid
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stale = db.query(models.Instance).filter(
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models.Instance.vmid == vmid,
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models.Instance.status.in_([
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models.InstanceStatus.error,
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models.InstanceStatus.deleted,
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models.InstanceStatus.deleting,
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]),
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).all()
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for s in stale:
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db.delete(s)
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if stale:
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db.commit()
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instance = models.Instance(
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name=clean_name, vmid=vmid, node=settings.pve_node,
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guest_type=template.guest_type, status=models.InstanceStatus.creating,
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owner_id=user.id, template_id=template.id,
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ciuser=payload.ciuser or None,
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root_password=payload.cipassword or None,
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)
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db.add(instance)
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db.commit()
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db.refresh(instance)
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background_tasks.add_task(_provision, instance.id, template.id, settings.pve_node)
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return instance
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@router.get("/{instance_id}", response_model=schemas.InstanceOut)
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def get_instance(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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return instance
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@router.get("/{instance_id}/status")
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def get_instance_status(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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return pve.get_status(instance.guest_type.value, instance.vmid, instance.node)
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except Exception as exc:
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raise HTTPException(status_code=502, detail=f"Proxmox недоступен: {exc}")
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@router.get("/{instance_id}/ip")
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def get_instance_ip(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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ip = pve.get_instance_ip(instance.vmid, instance.node)
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return {"ip": ip}
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except Exception as exc:
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return {"ip": f"ошибка: {exc}"}
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@router.post("/{instance_id}/action")
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def instance_action(instance_id: int, payload: schemas.InstanceAction, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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pve.guest_action(instance.guest_type.value, instance.vmid, payload.action, instance.node)
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except Exception as exc:
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raise HTTPException(status_code=502, detail=f"Ошибка: {exc}")
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if payload.action == "start":
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instance.status = models.InstanceStatus.running
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elif payload.action in ("stop", "shutdown"):
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instance.status = models.InstanceStatus.stopped
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db.commit()
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return {"ok": True}
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@router.get("/{instance_id}/ip")
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def get_instance_ip(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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"""Возвращает IP-адрес инстанса."""
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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if user.role != models.Role.admin and instance.owner_id != user.id:
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raise HTTPException(status_code=403, detail="Нет доступа")
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try:
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ip = pve.get_instance_ip(instance.vmid, instance.node)
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return {"ip": ip}
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except Exception as exc:
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return {"ip": f"ошибка: {exc}"}
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@router.get("/{instance_id}/ip")
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def get_instance_ip(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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"""Возвращает IP-адрес инстанса."""
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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if user.role != models.Role.admin and instance.owner_id != user.id:
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raise HTTPException(status_code=403, detail="Нет доступа")
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try:
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ip = pve.get_instance_ip(instance.vmid, instance.node)
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return {"ip": ip}
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except Exception as exc:
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return {"ip": f"ошибка: {exc}"}
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@router.get("/{instance_id}/live")
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def get_instance_live(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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"""Live CPU/RAM/Memory показатели."""
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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return pve.get_live_stats(instance.vmid, instance.node)
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except Exception as exc:
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return {"cpu": 0, "mem_used": 0, "mem_total": 0, "uptime": 0, "status": "error", "error": str(exc)}
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@router.delete("/{instance_id}")
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def delete_instance(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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pve.delete_guest(instance.guest_type.value, instance.vmid, instance.node)
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except Exception as exc:
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raise HTTPException(status_code=502, detail=f"Ошибка удаления: {exc}")
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instance.status = models.InstanceStatus.deleted
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db.commit()
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return {"ok": True}
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@router.get("/{instance_id}/console")
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def instance_console(instance_id: int, db: Session = Depends(get_db), user: models.User = Depends(get_current_user)):
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instance = db.query(models.Instance).filter(models.Instance.id == instance_id).first()
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if not instance:
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raise HTTPException(status_code=404, detail="VPS не найден")
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try:
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ticket = pve.get_vnc_ticket(instance.guest_type.value, instance.vmid, instance.node)
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except Exception as exc:
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raise HTTPException(status_code=502, detail=f"Консоль недоступна: {exc}")
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ticket["instance_id"] = instance.id
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return ticket
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