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import discord
from discord import app_commands
from discord.ext import commands
from typing import Literal
import asyncio
from proxmoxer import ProxmoxAPI
import config
class VMManagement(commands.Cog):
"""VM and LXC container management commands."""
def __init__(self, bot: commands.Bot):
self.bot = bot
def get_proxmox(self) -> ProxmoxAPI:
"""Get a Proxmox API connection."""
return ProxmoxAPI(
config.PROXMOX_HOST,
user=config.PROXMOX_USER,
token_name=config.PROXMOX_TOKEN_NAME,
token_value=config.PROXMOX_TOKEN_VALUE,
verify_ssl=config.PROXMOX_VERIFY_SSL,
)
async def _check_owner(self, interaction: discord.Interaction) -> bool:
"""Check if user is owner, send error if not."""
if interaction.user.id != config.OWNER_ID:
await interaction.response.send_message(
"You don't have permission to use this command.", ephemeral=True
)
return False
return True
def _get_vm_type(self, proxmox: ProxmoxAPI, vmid: int) -> str | None:
"""Determine if VMID is a QEMU VM or LXC container."""
# Check QEMU VMs
try:
vms = proxmox.nodes(config.PROXMOX_NODE).qemu.get()
for vm in vms:
if vm.get("vmid") == vmid:
return "qemu"
except Exception:
pass
# Check LXC containers
try:
lxcs = proxmox.nodes(config.PROXMOX_NODE).lxc.get()
for lxc in lxcs:
if lxc.get("vmid") == vmid:
return "lxc"
except Exception:
pass
return None
def _get_vm_name(self, proxmox: ProxmoxAPI, vmid: int, vm_type: str) -> str:
"""Get the name of a VM or container."""
try:
if vm_type == "qemu":
config_data = proxmox.nodes(config.PROXMOX_NODE).qemu(vmid).config.get()
else:
config_data = proxmox.nodes(config.PROXMOX_NODE).lxc(vmid).config.get()
return config_data.get("hostname", config_data.get("name", f"VM {vmid}"))
except Exception:
return f"VM {vmid}"
vm_group = app_commands.Group(
name="vm",
description="Manage VMs and containers (owner only)",
allowed_contexts=app_commands.AppCommandContext(guild=True, dm_channel=True, private_channel=True),
allowed_installs=app_commands.AppInstallationType(guild=True, user=True),
)
@vm_group.command(name="start", description="Start a VM or container")
@app_commands.describe(vmid="The VMID to start")
async def start_vm(self, interaction: discord.Interaction, vmid: int):
if not await self._check_owner(interaction):
return
await interaction.response.defer(ephemeral=True)
try:
proxmox = self.get_proxmox()
vm_type = self._get_vm_type(proxmox, vmid)
if not vm_type:
await interaction.followup.send(f"VM/Container {vmid} not found.", ephemeral=True)
return
vm_name = self._get_vm_name(proxmox, vmid, vm_type)
# Start the VM/container
if vm_type == "qemu":
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).qemu(vmid).status.start.post()
)
else:
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).lxc(vmid).status.start.post()
)
type_name = "VM" if vm_type == "qemu" else "Container"
await interaction.followup.send(
f":green_circle: {type_name} **{vmid}** ({vm_name}) is starting...", ephemeral=True
)
except Exception as e:
await interaction.followup.send(f"Failed to start VM {vmid}: {e}", ephemeral=True)
@vm_group.command(name="stop", description="Stop a VM or container")
@app_commands.describe(vmid="The VMID to stop")
async def stop_vm(self, interaction: discord.Interaction, vmid: int):
if not await self._check_owner(interaction):
return
await interaction.response.defer(ephemeral=True)
try:
proxmox = self.get_proxmox()
vm_type = self._get_vm_type(proxmox, vmid)
if not vm_type:
await interaction.followup.send(f"VM/Container {vmid} not found.", ephemeral=True)
return
vm_name = self._get_vm_name(proxmox, vmid, vm_type)
# Stop the VM/container
if vm_type == "qemu":
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).qemu(vmid).status.stop.post()
)
else:
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).lxc(vmid).status.stop.post()
)
type_name = "VM" if vm_type == "qemu" else "Container"
await interaction.followup.send(
f":red_circle: {type_name} **{vmid}** ({vm_name}) is stopping...", ephemeral=True
)
except Exception as e:
await interaction.followup.send(f"Failed to stop VM {vmid}: {e}", ephemeral=True)
@vm_group.command(name="restart", description="Restart a VM or container")
@app_commands.describe(vmid="The VMID to restart")
async def restart_vm(self, interaction: discord.Interaction, vmid: int):
if not await self._check_owner(interaction):
return
await interaction.response.defer(ephemeral=True)
try:
proxmox = self.get_proxmox()
vm_type = self._get_vm_type(proxmox, vmid)
if not vm_type:
await interaction.followup.send(f"VM/Container {vmid} not found.", ephemeral=True)
return
vm_name = self._get_vm_name(proxmox, vmid, vm_type)
# Reboot the VM/container
if vm_type == "qemu":
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).qemu(vmid).status.reboot.post()
)
else:
await asyncio.to_thread(
lambda: proxmox.nodes(config.PROXMOX_NODE).lxc(vmid).status.reboot.post()
)
type_name = "VM" if vm_type == "qemu" else "Container"
await interaction.followup.send(
f":arrows_counterclockwise: {type_name} **{vmid}** ({vm_name}) is restarting...", ephemeral=True
)
except Exception as e:
await interaction.followup.send(f"Failed to restart VM {vmid}: {e}", ephemeral=True)
async def setup(bot: commands.Bot):
await bot.add_cog(VMManagement(bot))
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