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A prog2-höz tartozó friss repo anyagok itt elérhetőek: https://git.iit.bme.hu/

Commit a9b24356 by Bach Dániel
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firewall: remove special handling of Record.host

parent e7a6a8e9
Showing with 61 additions and 78 deletions
circle/firewall/models.py
......@@ -424,10 +424,7 @@ class Host(models.Model):
def outgoing_rules(self):
return self.rules.filter(direction='0')
def save(self, *args, **kwargs):
id = self.id
if not self.id and self.ipv6 == "auto":
self.ipv6 = ipv4_2_ipv6(self.ipv4)
def clean(self):
if (not self.shared_ip and self.pub_ipv4 and Host.objects.
exclude(id=self.id).filter(pub_ipv4=self.pub_ipv4)):
raise ValidationError(_("If shared_ip has been checked, "
......@@ -435,14 +432,47 @@ class Host(models.Model):
if Host.objects.exclude(id=self.id).filter(pub_ipv4=self.ipv4):
raise ValidationError(_("You can't use another host's NAT'd "
"address as your own IPv4."))
def save(self, *args, **kwargs):
if not self.id and self.ipv6 == "auto":
self.ipv6 = ipv4_2_ipv6(self.ipv4)
self.full_clean()
super(Host, self).save(*args, **kwargs)
if not id:
Record(domain=self.vlan.domain, host=self, type='A',
owner=self.owner).save()
if self.ipv6:
Record(domain=self.vlan.domain, host=self, type='AAAA',
owner=self.owner).save()
if self.ipv4 is not None:
Record.objects.filter(host=self, name=self.hostname,
type='A').update(address=self.ipv4)
record_count = self.record_set.filter(host=self,
name=self.hostname,
address=self.ipv4,
type='A').count()
if record_count == 0:
Record(host=self,
name=self.hostname,
domain=self.vlan.domain,
address=self.ipv4,
owner=self.owner,
description='host.save()',
type='A').save()
if self.ipv6:
print 'aaaaaaaaa', self.ipv6
Record.objects.filter(host=self, name=self.hostname,
type='AAAA').update(address=self.ipv6)
record_count = self.record_set.filter(host=self,
name=self.hostname,
address=self.ipv6,
type='AAAA').count()
print record_count
if record_count == 0:
Record(host=self,
name=self.hostname,
domain=self.vlan.domain,
address=self.ipv6,
owner=self.owner,
description='host.save()',
type='AAAA').save()
def enable_net(self):
self.groups.add(Group.objects.get(name="netezhet"))
......@@ -542,9 +572,9 @@ class Host(models.Model):
self.rules.filter(owner=self.owner, proto=proto, host=self,
dport=private).delete()
def get_hostname(self, proto):
def get_hostname(self, proto, public=True):
"""
Get a hostname for public ip address.
Get a private or public hostname for host.
:param proto: The IP version (ipv4|ipv6).
:type proto: str.
......@@ -552,19 +582,18 @@ class Host(models.Model):
assert proto in ('ipv6', 'ipv4', )
try:
if proto == 'ipv6':
res = self.record_set.filter(type='AAAA')
res = self.record_set.filter(type='AAAA',
address=self.ipv6)
elif proto == 'ipv4':
if self.shared_ip:
if self.shared_ip and public:
res = Record.objects.filter(type='A',
address=self.pub_ipv4)
else:
res = self.record_set.filter(type='A')
return unicode(res[0].get_data()['name'])
res = self.record_set.filter(type='A',
address=self.ipv4)
return unicode(res[0].fqdn)
except:
if self.shared_ip:
return self.pub_ipv4
else:
return self.ipv4
return None
def list_ports(self):
"""
......@@ -600,7 +629,7 @@ class Host(models.Model):
"""
Get fully qualified host name of host.
"""
return self.hostname + u'.' + unicode(self.vlan.domain)
return self.get_hostname('ipv4', public=False)
@models.permalink
def get_absolute_url(self):
......@@ -644,7 +673,7 @@ class Record(models.Model):
verbose_name=_('host'))
type = models.CharField(max_length=6, choices=CHOICES_type,
verbose_name=_('type'))
address = models.CharField(max_length=40, blank=True, null=True,
address = models.CharField(max_length=40,
verbose_name=_('address'))
ttl = models.IntegerField(default=600, verbose_name=_('ttl'))
owner = models.ForeignKey(User, verbose_name=_('owner'))
......@@ -660,34 +689,14 @@ class Record(models.Model):
def desc(self):
a = self.get_data()
return (u' '.join([a['name'], a['type'], a['address']])
if a else _('(empty)'))
if a else unicode(_('(empty)')))
def save(self, *args, **kwargs):
self.full_clean()
super(Record, self).save(*args, **kwargs)
def _validate_w_host(self):
"""Validate a record with host set."""
assert self.host
if self.type in ['A', 'AAAA']:
if self.address:
raise ValidationError(_("Can't specify address for A "
"or AAAA records if host is set!"))
if self.name:
raise ValidationError(_("Can't specify name for A "
"or AAAA records if host is set!"))
elif self.type == 'CNAME':
if not self.name:
raise ValidationError(_("Name must be specified for "
"CNAME records if host is set!"))
if self.address:
raise ValidationError(_("Can't specify address for "
"CNAME records if host is set!"))
def _validate_wo_host(self):
"""Validate a record without a host set."""
assert self.host is None
def _validate_record(self):
"""Validate a record."""
if not self.address:
raise ValidationError(_("Address must be specified!"))
if self.type == 'A':
......@@ -707,45 +716,19 @@ class Record(models.Model):
if self.name:
self.name = self.name.rstrip(".") # remove trailing dots
if self.host:
self._validate_w_host()
else:
self._validate_wo_host()
self._validate_record()
@property
def fqdn(self):
if self.host and self.type != 'MX':
if self.type in ['A', 'AAAA']:
return self.host.get_fqdn()
elif self.type == 'CNAME':
return self.name + '.' + unicode(self.domain)
else:
return self.name
else: # if self.host is None
if self.name:
return self.name + '.' + unicode(self.domain)
else:
return unicode(self.domain)
def __get_address(self):
if self.host:
if self.type == 'A':
return (self.host.pub_ipv4
if self.host.pub_ipv4 and not self.host.shared_ip
else self.host.ipv4)
elif self.type == 'AAAA':
return self.host.ipv6
elif self.type == 'CNAME':
return self.host.get_fqdn()
# otherwise:
return self.address
if self.name:
return '%s.%s' % (self.name, self.domain.name)
else:
return self.domain.name
def get_data(self):
name = self.fqdn
address = self.__get_address()
if self.host and self.type == 'AAAA' and not self.host.ipv6:
return None
elif not address or not name:
address = self.address
if not address or not name:
return None
else:
return {'name': name,
......
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