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Remove unused powerdns support tables

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This commit is contained in:
Jan Dittberner 2023-04-15 12:06:44 +02:00
parent d499b781d4
commit 345b32f286
3 changed files with 75 additions and 348 deletions
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19
gnuviechadmin/domains/admin.py
View file

@ -5,24 +5,7 @@ with the django admin site.
"""
from django.contrib import admin
from .models import (
DNSComment,
DNSCryptoKey,
DNSDomain,
DNSDomainMetadata,
DNSRecord,
DNSSupermaster,
DNSTSIGKey,
HostingDomain,
MailDomain,
)
from domains.models import HostingDomain, MailDomain
admin.site.register(MailDomain)
admin.site.register(HostingDomain)
admin.site.register(DNSComment)
admin.site.register(DNSCryptoKey)
admin.site.register(DNSDomain)
admin.site.register(DNSDomainMetadata)
admin.site.register(DNSRecord)
admin.site.register(DNSSupermaster)
admin.site.register(DNSTSIGKey)

74
gnuviechadmin/domains/migrations/0005_remove_unused_pdns_tables.py Normal file
View file

@ -0,0 +1,74 @@
# Generated by Django 3.2.18 on 2023-04-15 09:53
from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
('domains', '0004_auto_20151107_1708'),
]
operations = [
migrations.AlterIndexTogether(
name='dnscomment',
index_together=None,
),
migrations.RemoveField(
model_name='dnscomment',
name='customer',
),
migrations.RemoveField(
model_name='dnscomment',
name='domain',
),
migrations.RemoveField(
model_name='dnscryptokey',
name='domain',
),
migrations.RemoveField(
model_name='dnsdomain',
name='customer',
),
migrations.RemoveField(
model_name='dnsdomainmetadata',
name='domain',
),
migrations.AlterIndexTogether(
name='dnsrecord',
index_together=None,
),
migrations.RemoveField(
model_name='dnsrecord',
name='domain',
),
migrations.AlterUniqueTogether(
name='dnssupermaster',
unique_together=None,
),
migrations.RemoveField(
model_name='dnssupermaster',
name='customer',
),
migrations.DeleteModel(
name='DNSTSIGKey',
),
migrations.DeleteModel(
name='DNSComment',
),
migrations.DeleteModel(
name='DNSCryptoKey',
),
migrations.DeleteModel(
name='DNSDomain',
),
migrations.DeleteModel(
name='DNSDomainMetadata',
),
migrations.DeleteModel(
name='DNSRecord',
),
migrations.DeleteModel(
name='DNSSupermaster',
),
]

330
gnuviechadmin/domains/models.py
View file

@ -7,45 +7,8 @@ from __future__ import absolute_import
from django.conf import settings
from django.db import models, transaction
from django.utils.translation import gettext as _
from model_utils import Choices
from model_utils.models import TimeStampedModel
DNS_DOMAIN_TYPES = Choices(
("MASTER", _("Master")),
("SLAVE", _("Slave")),
("NATIVE", _("Native")),
)
# see https://doc.powerdns.com/md/authoritative/domainmetadata/
DNS_DOMAIN_METADATA_KINDS = Choices(
"ALLOW-DNSUPDATE-FROM",
"ALSO-NOTIFY",
"AXFR-MASTER-TSIG",
"AXFR-SOURCE",
"FORWARD-DNSUPDATE",
"GSS-ACCEPTOR-PRINCIPAL",
"GSS-ALLOW-AXFR-PRINCIPAL",
"LUA-AXFR-SCRIPT",
"NSEC3NARROW",
"NSEC3PARAM",
"PRESIGNED",
"PUBLISH_CDNSKEY",
"PUBLISH_CDS",
"SOA-EDIT",
"SOA-EDIT-DNSUPDATE",
"TSIG-ALLOW-AXFR",
"TSIG-ALLOW-DNSUPDATE",
)
DNS_TSIG_KEY_ALGORITHMS = Choices(
("hmac-md5", _("HMAC MD5")),
("hmac-sha1", _("HMAC SHA1")),
("hmac-sha224", _("HMAC SHA224")),
("hmac-sha256", _("HMAC SHA256")),
("hmac-sha384", _("HMAC SHA384")),
("hmac-sha512", _("HMAC SHA512")),
)
class DomainBase(TimeStampedModel):
"""
@ -140,296 +103,3 @@ class HostingDomain(DomainBase):
def __str__(self):
return self.domain
class DNSDomain(DomainBase):
"""
This model represents a DNS zone. The model is similar to the domain table
in the PowerDNS schema specified in
https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
.. code-block:: sql
CREATE TABLE domains (
id SERIAL PRIMARY KEY,
name VARCHAR(255) NOT NULL,
master VARCHAR(128) DEFAULT NULL,
last_check INT DEFAULT NULL,
type VARCHAR(6) NOT NULL,
notified_serial INT DEFAULT NULL,
account VARCHAR(40) DEFAULT NULL,
CONSTRAINT c_lowercase_name CHECK (
((name)::TEXT = LOWER((name)::TEXT)))
);
CREATE UNIQUE INDEX name_index ON domains(name);
"""
# name is represented by domain
master = models.CharField(max_length=128, blank=True, null=True)
last_check = models.IntegerField(null=True)
domaintype = models.CharField(
max_length=6, choices=DNS_DOMAIN_TYPES, db_column="type"
)
notified_serial = models.IntegerField(null=True)
# account is represented by customer_id
# check constraint is added via RunSQL in migration
class Meta:
verbose_name = _("DNS domain")
verbose_name_plural = _("DNS domains")
def __str__(self):
return self.domain
class DNSRecord(models.Model):
"""
This model represents a DNS record. The model is similar to the record
table in the PowerDNS schema specified in
https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
.. code-block:: sql
CREATE TABLE records (
id SERIAL PRIMARY KEY,
domain_id INT DEFAULT NULL,
name VARCHAR(255) DEFAULT NULL,
type VARCHAR(10) DEFAULT NULL,
content VARCHAR(65535) DEFAULT NULL,
ttl INT DEFAULT NULL,
prio INT DEFAULT NULL,
change_date INT DEFAULT NULL,
disabled BOOL DEFAULT 'f',
ordername VARCHAR(255),
auth BOOL DEFAULT 't',
CONSTRAINT domain_exists
FOREIGN KEY(domain_id) REFERENCES domains(id)
ON DELETE CASCADE,
CONSTRAINT c_lowercase_name CHECK (
((name)::TEXT = LOWER((name)::TEXT)))
);
CREATE INDEX rec_name_index ON records(name);
CREATE INDEX nametype_index ON records(name,type);
CREATE INDEX domain_id ON records(domain_id);
CREATE INDEX recordorder ON records (
domain_id, ordername text_pattern_ops);
"""
domain = models.ForeignKey("DNSDomain", on_delete=models.CASCADE)
name = models.CharField(max_length=255, blank=True, null=True, db_index=True)
recordtype = models.CharField(
max_length=10, blank=True, null=True, db_column="type"
)
content = models.CharField(max_length=65535, blank=True, null=True)
ttl = models.IntegerField(null=True)
prio = models.IntegerField(null=True)
change_date = models.IntegerField(null=True)
disabled = models.BooleanField(default=False)
ordername = models.CharField(max_length=255)
auth = models.BooleanField(default=True)
# check constraint and index recordorder are added via RunSQL in migration
class Meta:
verbose_name = _("DNS record")
verbose_name_plural = _("DNS records")
index_together = [["name", "recordtype"]]
def __str__(self):
return "{name} IN {type} {content}".format(
name=self.name, type=self.recordtype, content=self.content
)
class DNSSupermaster(models.Model):
"""
This model represents the supermasters table in the PowerDNS schema
specified in
https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
.. code-block:: sql
CREATE TABLE supermasters (
ip INET NOT NULL,
nameserver VARCHAR(255) NOT NULL,
account VARCHAR(40) NOT NULL,
PRIMARY KEY(ip, nameserver)
);
"""
ip = models.GenericIPAddressField()
nameserver = models.CharField(max_length=255)
# account is replaced by customer
customer = models.ForeignKey(
settings.AUTH_USER_MODEL, verbose_name=_("customer"), on_delete=models.CASCADE
)
class Meta:
verbose_name = _("DNS supermaster")
verbose_name_plural = _("DNS supermasters")
unique_together = ("ip", "nameserver")
def __str__(self):
return "{ip} {nameserver}".format(ip=self.ip, nameserver=self.nameserver)
class DNSComment(models.Model):
"""
This model represents the comments table in the PowerDNS schema specified
in https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/. The
comments table is used to store user comments related to individual DNS
records.
.. code-block:: sql
CREATE TABLE comments (
id SERIAL PRIMARY KEY,
domain_id INT NOT NULL,
name VARCHAR(255) NOT NULL,
type VARCHAR(10) NOT NULL,
modified_at INT NOT NULL,
account VARCHAR(40) DEFAULT NULL,
comment VARCHAR(65535) NOT NULL,
CONSTRAINT domain_exists
FOREIGN KEY(domain_id) REFERENCES domains(id)
ON DELETE CASCADE,
CONSTRAINT c_lowercase_name CHECK (
((name)::TEXT = LOWER((name)::TEXT)))
);
CREATE INDEX comments_domain_id_idx ON comments (domain_id);
CREATE INDEX comments_name_type_idx ON comments (name, type);
CREATE INDEX comments_order_idx ON comments (domain_id, modified_at);
"""
domain = models.ForeignKey("DNSDomain", on_delete=models.CASCADE)
name = models.CharField(max_length=255)
commenttype = models.CharField(max_length=10, db_column="type")
modified_at = models.IntegerField()
# account is replaced by customer
customer = models.ForeignKey(
settings.AUTH_USER_MODEL, verbose_name=_("customer"), on_delete=models.CASCADE
)
comment = models.CharField(max_length=65535)
# check constraint is added via RunSQL in migration
class Meta:
verbose_name = _("DNS comment")
verbose_name_plural = _("DNS comments")
index_together = [["name", "commenttype"], ["domain", "modified_at"]]
def __str__(self):
return "{name} IN {type}: {comment}".format(
name=self.name, type=self.commenttype, comment=self.comment
)
class DNSDomainMetadata(models.Model):
"""
This model represents the domainmetadata table in the PowerDNS schema
specified in
https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
The domainmetadata table is used to store domain meta data as described in
https://doc.powerdns.com/md/authoritative/domainmetadata/.
.. code-block:: sql
CREATE TABLE domainmetadata (
id SERIAL PRIMARY KEY,
domain_id INT REFERENCES domains(id) ON DELETE CASCADE,
kind VARCHAR(32),
content TEXT
);
CREATE INDEX domainidmetaindex ON domainmetadata(domain_id);
"""
domain = models.ForeignKey("DNSDomain", on_delete=models.CASCADE)
kind = models.CharField(max_length=32, choices=DNS_DOMAIN_METADATA_KINDS)
content = models.TextField()
class Meta:
verbose_name = _("DNS domain metadata item")
verbose_name_plural = _("DNS domain metadata items")
def __str__(self):
return "{domain} {kind} {content}".format(
domain=self.domain.domain, kind=self.kind, content=self.content
)
class DNSCryptoKey(models.Model):
"""
This model represents the cryptokeys table in the PowerDNS schema
specified in
https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
.. code-block:: sql
CREATE TABLE cryptokeys (
id SERIAL PRIMARY KEY,
domain_id INT REFERENCES domains(id) ON DELETE CASCADE,
flags INT NOT NULL,
active BOOL,
content TEXT
);
CREATE INDEX domainidindex ON cryptokeys(domain_id);
"""
domain = models.ForeignKey("DNSDomain", on_delete=models.CASCADE)
flags = models.IntegerField()
active = models.BooleanField(default=True)
content = models.TextField()
class Meta:
verbose_name = _("DNS crypto key")
verbose_name_plural = _("DNS crypto keys")
def __str__(self):
return "{domain} {content}".format(
domain=self.domain.domain, content=self.content
)
class DNSTSIGKey(models.Model):
"""
This model represents the tsigkeys table in the PowerDNS schema specified
in https://doc.powerdns.com/md/authoritative/backend-generic-mypgsql/.
.. code-block:: sql
CREATE TABLE tsigkeys (
id SERIAL PRIMARY KEY,
name VARCHAR(255),
algorithm VARCHAR(50),
secret VARCHAR(255),
CONSTRAINT c_lowercase_name CHECK (
((name)::TEXT = LOWER((name)::TEXT)))
);
CREATE UNIQUE INDEX namealgoindex ON tsigkeys(name, algorithm);
"""
name = models.CharField(max_length=255)
algorithm = models.CharField(max_length=50, choices=DNS_TSIG_KEY_ALGORITHMS)
secret = models.CharField(max_length=255)
# check constraint is added via RunSQL in migration
class Meta:
verbose_name = _("DNS TSIG key")
verbose_name_plural = _("DNS TSIG keys")
unique_together = [["name", "algorithm"]]
def __str__(self):
return "{name} {algorithm} XXXX".format(
name=self.name, algorithm=self.algorithm
)