124 lines
4.7 KiB
Python
124 lines
4.7 KiB
Python
from django.db import models
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import podman
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import shlex
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import re
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from typing import Optional,List
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class Game(models.Model):
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name = models.CharField(max_length=100)
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genre = models.CharField(max_length=50, blank=True, null=True)
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thumbnail= models.ImageField(
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upload_to='media/game_thumbnails/', null=True, blank=True)
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def __str__(self) -> str:
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return self.name
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class Server(models.Model):
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STATUS_CHOICES = [
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('online', 'Online'),
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('offline', 'Offline'),
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]
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last_log = models.TextField(blank=True, null=True)
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game = models.ForeignKey(Game, on_delete=models.CASCADE)
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name = models.CharField(max_length=100)
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ip_address = models.GenericIPAddressField(null=True)
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port = models.PositiveIntegerField(null=True)
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image = models.CharField(max_length=200, null=True)
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run_command = models.CharField(max_length=500, blank=True, null=True)
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command_args = models.TextField(blank=True, null=True)
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container_id = models.CharField(max_length=64, blank=True, null=True)
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status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='offline')
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def __str__(self)-> str:
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return f"{self.game.name} Server at {self.ip_address}:{self.port}"
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@property
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def safe_name(self) -> str:
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"""Return a container-safe version of the server name"""
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return re.sub(r'[^a-zA-Z0-9_.-]', '_', self.name)
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def _log_error(self, msg):
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self.last_log = msg
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self.save(update_fields=["status", "last_log"])
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def _get_podman_client(self) -> podman.PodmanClient:
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"""Get a configured Podman client instance."""
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return podman.PodmanClient(base_url="unix:///run/user/1000/podman/podman.sock")
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def sync_status(self) -> None:
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"""Check the real-time status of the container and update the field."""
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try:
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container = self._get_podman_client().containers.get(self.safe_name)
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if container.status == "running":
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self.status = "online"
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else:
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self.status = "offline"
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except podman.errors.NotFound:
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self.status = "offline"
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except Exception as e:
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self.status = "offline"
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self.save()
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def launch_pod_container(self) -> str:
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try:
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container = self._get_podman_client().containers.create(
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name=self.safe_name,
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image=self.image,
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ports={
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f'{self.port}/udp': ('0.0.0.0', self.port),
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f'{self.port}/tcp': ('0.0.0.0', self.port),
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},
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command=shlex.split(self.run_command),
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detach=True,
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)
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container.start()
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self.container_id = container.id
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self.last_log = f"Launched container {container.id}"
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# self.is_running = True
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self.sync_status()
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self.save()
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return f"Container launched successfully: {container.id}"
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except podman.errors.APIError as e:
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self.last_log = f"API Error: {str(e)}"
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self.save()
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return f"API Error: {e}"
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except Exception as e:
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self.last_log = f"Error: {str(e)}"
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self.save()
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return f"Error: {e}"
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def stop_pod_container(self) -> str:
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try:
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container = self._get_podman_client().containers.get(self.safe_name)
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container.stop()
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self.status = "offline"
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self.last_log = f"Stopped container {container.id}"
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self.sync_status()
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self.save()
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return f"Container stopped successfully: {container.id}"
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except podman.errors.NotFound:
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self.last_log = f"Container '{self.safe_name}' not found"
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self.save()
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return f"Error: Container '{self.safe_name}' not found"
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except Exception as e:
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self.last_log = f"Error stopping container: {str(e)}"
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self.save()
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return f"Error: {e}"
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def remove_pod_container(self) -> str:
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try:
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container = self._get_podman_client().containers.get(self.safe_name)
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container.remove(force=True)
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self.status = "offline"
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self.container_id = None
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self.last_log = f"Removed container {self.safe_name}"
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self.sync_status()
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self.save()
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return f"Container removed successfully: {self.safe_name}"
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except podman.errors.NotFound:
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self.last_log = f"Container '{self.safe_name}' not found"
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self.save()
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return f"Error: Container '{self.safe_name}' not found"
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except Exception as e:
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self.last_log = f"Error removing container: {str(e)}"
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self.save()
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return f"Error: {e}" |