from django.db import models from django.core.exceptions import ValidationError import socket from urlparse import urlparse TIER_CHOICES = ( (0, 'Tier 0'), (1, 'Tier 1'), (2, 'Tier 2'), (-1, 'Untiered'), ) class Mirror(models.Model): name = models.CharField(max_length=255, unique=True) tier = models.SmallIntegerField(default=2, choices=TIER_CHOICES) upstream = models.ForeignKey('self', null=True) country = models.CharField(max_length=255, db_index=True) admin_email = models.EmailField(max_length=255, blank=True) public = models.BooleanField(default=True) active = models.BooleanField(default=True) isos = models.BooleanField(default=True) rsync_user = models.CharField(max_length=50, blank=True, default='') rsync_password = models.CharField(max_length=50, blank=True, default='') notes = models.TextField(blank=True) class Meta: ordering = ('country', 'name') def __unicode__(self): return self.name def supported_protocols(self): protocols = MirrorProtocol.objects.filter( urls__mirror=self).order_by('protocol').distinct() return ", ".join([p.protocol for p in protocols]) def downstream(self): return Mirror.objects.filter(upstream=self).order_by('name') def get_absolute_url(self): return '/mirrors/%s/' % self.name class MirrorProtocol(models.Model): protocol = models.CharField(max_length=10, unique=True) is_download = models.BooleanField(default=True, help_text="Is protocol useful for end-users, e.g. FTP/HTTP") def __unicode__(self): return self.protocol class Meta: verbose_name = 'Mirror Protocol' ordering = ('protocol',) class MirrorUrl(models.Model): url = models.CharField(max_length=255, unique=True) protocol = models.ForeignKey(MirrorProtocol, related_name="urls", editable=False) mirror = models.ForeignKey(Mirror, related_name="urls") has_ipv4 = models.BooleanField("IPv4 capable", default=True, editable=False) has_ipv6 = models.BooleanField("IPv6 capable", default=False, editable=False) def address_families(self): hostname = urlparse(self.url).hostname info = socket.getaddrinfo(hostname, None, 0, socket.SOCK_STREAM) families = [x[0] for x in info] return families @property def hostname(self): return urlparse(self.url).hostname def clean(self): try: # Auto-map the protocol field by looking at the URL protocol = urlparse(self.url).scheme self.protocol = MirrorProtocol.objects.get(protocol=protocol) except Exception as e: raise ValidationError(e) try: families = self.address_families() self.has_ipv4 = socket.AF_INET in families self.has_ipv6 = socket.AF_INET6 in families except socket.error as e: # We don't fail in this case; we'll just set both to False self.has_ipv4 = False self.has_ipv6 = False def __unicode__(self): return self.url class Meta: verbose_name = 'Mirror URL' class MirrorRsync(models.Model): ip = models.CharField(max_length=24) mirror = models.ForeignKey(Mirror, related_name="rsync_ips") def __unicode__(self): return "%s" % (self.ip) class Meta: verbose_name = 'Mirror Rsync IP' class MirrorLog(models.Model): url = models.ForeignKey(MirrorUrl, related_name="logs") check_time = models.DateTimeField(db_index=True) last_sync = models.DateTimeField(null=True) duration = models.FloatField(null=True) is_success = models.BooleanField(default=True) error = models.CharField(max_length=255, blank=True, default='') def __unicode__(self): return "Check of %s at %s" % (self.url.url, self.check_time) class Meta: verbose_name = 'Mirror Check Log' # vim: set ts=4 sw=4 et: