commit 727433eb0db41d3846146f75254b6ea321d25405
Author: Tor Martin Slåen <tormsl@sygard.no>
Date:   Tue Mar 29 08:51:41 2011 +0200

    initial commit

diff --git a/.gitignore b/.gitignore
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index 0000000..0d20b64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.pyc
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/manage.py b/manage.py
new file mode 100755
index 0000000..3e4eedc
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+from django.core.management import execute_manager
+import imp
+try:
+    imp.find_module('settings') # Assumed to be in the same directory.
+except ImportError:
+    import sys
+    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n" % __file__)
+    sys.exit(1)
+
+import settings
+
+if __name__ == "__main__":
+    execute_manager(settings)
diff --git a/mdb/__init__.py b/mdb/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/mdb/admin.py b/mdb/admin.py
new file mode 100644
index 0000000..ce117f1
--- /dev/null
+++ b/mdb/admin.py
@@ -0,0 +1,65 @@
+from mdb.models import *
+from django.contrib import admin
+
+class InterfaceInline(admin.TabularInline):
+	model = Interface
+	extra = 0
+
+class HostAdmin(admin.ModelAdmin):
+	inlines = [InterfaceInline]
+	list_display = ['hostname', 'brand', 'owner', 'host_type', 'location', 'serial_number', 'in_domain', 'created_date']
+	readonly_fields = ['kerberos_principal_name', 'kerberos_principal_created_date',
+			'kerberos_principal_created']
+	fieldsets = (
+		('Owner Information', {
+			'fields' : ( 'owner', 'location', 'description' )
+		}),
+		('Hardware Information', {
+			'fields' : ( ('brand', 'model'), 'serial_number', 'host_type' )
+		}),
+		('Kerberos Information', {
+			'description' : 'If this host is a member of the LDAP domain, you need to tick the request kerberos principal checkbox. A principal will then be created for the host.',
+#			'classes' : [ 'collapse' ],
+			'fields' : ( 'request_kerberos_principal', 'kerberos_principal_created',
+				('kerberos_principal_name', 'kerberos_principal_created_date'))
+		}),
+#		('Domain Information', {
+#			'fields' : ('host_domains' )
+#		})
+	)
+
+class Ip4AddressInline(admin.TabularInline):
+	model = Ip4Address
+	extra = 0
+	readonly_fields = ['address']
+
+class SubnetAdmin(admin.ModelAdmin):
+	list_display = ['name', 'network', 'netmask', 'num_addresses', 'broadcast_address', 'first_address', 'last_address']
+	inlines = [Ip4AddressInline]
+
+class DomainSrvRecordInline(admin.TabularInline):
+	model = DomainSrvRecord
+	extra = 0
+
+class DomainTxtRecordInline(admin.TabularInline):
+	model = DomainTxtRecord
+	extra = 0
+
+class DomainCnameRecordInline(admin.TabularInline):
+	model = DomainCnameRecord
+	extra = 0
+
+class DomainAdmin(admin.ModelAdmin):
+	inlines = [DomainSrvRecordInline, DomainTxtRecordInline, DomainCnameRecordInline]
+	list_display = ['domain_name', 'domain_soa', 'domain_admin', 'num_records', 'domain_ipaddr']
+
+
+class HostTypeAdmin(admin.ModelAdmin):
+	list_display = ['host_type', 'description', 'num_members']
+
+admin.site.register(Domain, DomainAdmin)
+admin.site.register(Host, HostAdmin)
+admin.site.register(Ip4Subnet, SubnetAdmin)
+admin.site.register(Nameserver)
+admin.site.register(MailExchange)
+admin.site.register(HostType, HostTypeAdmin)
diff --git a/mdb/models.py b/mdb/models.py
new file mode 100644
index 0000000..1b2f8bb
--- /dev/null
+++ b/mdb/models.py
@@ -0,0 +1,193 @@
+from django.db import models
+from django.db.models.signals import post_save
+from django.db.models.signals import pre_delete
+from django.dispatch import receiver
+
+import ipaddr
+
+# Create your models here.
+
+class Nameserver(models.Model):
+	hostname = models.CharField(max_length=256)
+	
+	def __unicode__(self):
+		return self.hostname
+
+class MailExchange(models.Model):
+	priority = models.IntegerField()
+	hostname = models.CharField(max_length=256)
+
+	def __unicode__(self):
+		return "(" + str(self.priority) + ") " + self.hostname
+
+class Domain(models.Model):
+	domain_name = models.CharField(max_length=256)
+	domain_soa = models.CharField(max_length=256)
+	domain_ttl = models.IntegerField(default=60)
+	domain_serial = models.IntegerField(default=2011010101)
+	domain_refresh = models.IntegerField(default=28800)
+	domain_retry = models.IntegerField(default=7200)
+	domain_expire = models.IntegerField(default=604800)
+	domain_minimum_ttl = models.IntegerField(default=86400)
+	domain_admin = models.EmailField()
+	domain_ipaddr = models.IPAddressField()
+
+	domain_nameservers = models.ManyToManyField(Nameserver)
+	domain_mailexchanges = models.ManyToManyField(MailExchange)
+
+	def __unicode__(self):
+		return self.domain_name
+
+	def num_records(self):
+		size = {}
+		size["srv"] = len(self.domainsrvrecord_set.all())
+		size["txt"] = len(self.domaintxtrecord_set.all())
+		size["a"]   = len(self.host_set.all())
+		return size
+
+	num_records.short_description = "Num Records"
+
+class DomainSrvRecord(models.Model):
+	srvce = models.CharField(max_length=64)
+	prot = models.CharField(max_length=64)
+	name = models.CharField(max_length=128)
+	priority = models.IntegerField()
+	weight = models.IntegerField()
+	port = models.IntegerField()
+	target = models.CharField(max_length=256)
+	domain = models.ForeignKey(Domain)
+	
+	def __unicode__(self):
+		return self.srvce + "." + self.prot + "." + self.name + ". IN SRV " \
+			+ str(self.priority) + " " + str(self.weight) + " " + \
+			str(self.port) + " " + self.target + "."
+
+class DomainTxtRecord(models.Model):
+	name = models.CharField(max_length=256)
+	target = models.CharField(max_length=256)
+	domain = models.ForeignKey(Domain)
+
+	def __unicode__(self):
+		return self.name + " TXT " + self.target
+
+class DomainCnameRecord(models.Model):
+	name = models.CharField(max_length=256)
+	target = models.CharField(max_length=256)
+	domain = models.ForeignKey(Domain)
+
+	def __unicode__(self):
+		return self.name + " IN CNAME " + self.target
+
+class Ip4Subnet(models.Model):
+	name = models.CharField(max_length=256)
+	netmask = models.IPAddressField()
+	network = models.IPAddressField()
+	
+	def __unicode__(self):
+		return self.network + " (" + self.name + ")"
+
+	def num_addresses(self):
+		subnet = ipaddr.IPv4Network(self.network + "/" + self.netmask)
+		return subnet.numhosts
+	
+	def broadcast_address(self):
+		subnet = ipaddr.IPv4Network(self.network + "/" + self.netmask)
+		return subnet.broadcast
+
+	def first_address(self):
+		subnet = ipaddr.IPv4Network(self.network + "/" + self.netmask)
+		return subnet.iterhosts().next()
+
+	def last_address(self):
+		subnet = ipaddr.IPv4Network(self.network + "/" + self.netmask)
+		for curr in subnet.iterhosts():
+			pass # horribly ineficcient
+
+		return curr
+
+	
+	broadcast_address.short_description = 'broadcast'
+	num_addresses.short_description = '#addresses'
+	first_address.short_description = 'first address'
+	last_address.short_description = 'last address'
+
+
+class Ip4Address(models.Model):
+	subnet = models.ForeignKey(Ip4Subnet)
+	address = models.IPAddressField()
+
+	def __unicode__(self):
+		return self.address
+
+	def assigned_to_host(self):
+		self.interface_set.get().host
+
+	assigned_to_host.short_description = "Assigned to Host"
+
+class HostType(models.Model):
+	host_type = models.CharField(max_length=64)
+	description = models.CharField(max_length=1024)
+
+	def __unicode__(self):
+		return self.host_type
+
+	def num_members(self):
+		return self.host_set.count()
+
+class Host(models.Model):
+	domain = models.ManyToManyField(Domain)
+	location = models.CharField(max_length=1024)
+	brand = models.CharField(max_length=1024)
+	model = models.CharField(max_length=1024)
+	owner = models.CharField(max_length=1024)
+	hostname = models.CharField(max_length=64)
+	serial_number = models.CharField(max_length=256)
+	description = models.CharField(max_length=1024)
+	created_date = models.DateTimeField(auto_now_add=True)
+	host_type = models.ForeignKey(HostType)
+
+	request_kerberos_principal = models.BooleanField()
+	kerberos_principal_created = models.BooleanField()
+	kerberos_principal_name = models.CharField(max_length = 256)
+	kerberos_principal_created_date = models.DateTimeField()
+
+	def __unicode__(self):
+		return self.hostname
+
+	def in_domain(self):
+		domains = []
+		for d in self.domain.all():
+			domains.append(unicode(d))
+		return ",".join(domains)
+
+	in_domain.short_description = "in domains"
+			
+		
+
+class Interface(models.Model):
+	name = models.CharField(max_length=128)
+	macaddr = models.CharField(max_length=17)
+	pxe_filename = models.CharField(max_length=64, blank=True)
+	dhcp_client = models.BooleanField()
+	host = models.ForeignKey(Host)
+	ip4address = models.ForeignKey(Ip4Address, blank=True, null=True)
+	
+	def __unicode__(self):
+		return self.macaddr
+
+@receiver(post_save, sender=Ip4Subnet)
+def create_ips_for_subnet(sender, instance, created, **kwargs):
+	if not created:
+		return
+	
+	subnet = ipaddr.IPv4Network(instance.network + "/" + instance.netmask)
+
+	for addr in subnet.iterhosts():
+		address = Ip4Address(address = str(addr), subnet=instance)
+		address.save()
+	
+@receiver(pre_delete, sender=Ip4Subnet)
+def delete_ips_for_subnet(sender, instance, **kwargs):
+	
+	for addr in instance.ip4address_set.all():
+		addr.delete()
diff --git a/mdb/tests.py b/mdb/tests.py
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--- /dev/null
+++ b/mdb/tests.py
@@ -0,0 +1,16 @@
+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)
diff --git a/mdb/views.py b/mdb/views.py
new file mode 100644
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--- /dev/null
+++ b/mdb/views.py
@@ -0,0 +1 @@
+# Create your views here.
diff --git a/settings.py b/settings.py
new file mode 100644
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--- /dev/null
+++ b/settings.py
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+# Django settings for dns_mdb project.
+
+DEBUG = True
+TEMPLATE_DEBUG = DEBUG
+
+ADMINS = (
+    ('Tor Martin Slaaen', 'tormsl@sygard.no'),
+)
+
+MANAGERS = ADMINS
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql', # Add 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
+        'NAME': 'dns_mdb',                      # Or path to database file if using sqlite3.
+        'USER': 'dns_mdb',                      # Not used with sqlite3.
+        'PASSWORD': 'dns_mdb',                  # Not used with sqlite3.
+        'HOST': 'sql-server',                      # Set to empty string for localhost. Not used with sqlite3.
+        'PORT': '3306',                      # Set to empty string for default. Not used with sqlite3.
+    }
+}
+
+# Local time zone for this installation. Choices can be found here:
+# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
+# although not all choices may be available on all operating systems.
+# On Unix systems, a value of None will cause Django to use the same
+# timezone as the operating system.
+# If running in a Windows environment this must be set to the same as your
+# system time zone.
+TIME_ZONE = 'Europe/Oslo'
+
+# Language code for this installation. All choices can be found here:
+# http://www.i18nguy.com/unicode/language-identifiers.html
+LANGUAGE_CODE = 'en-us'
+
+SITE_ID = 1
+
+# If you set this to False, Django will make some optimizations so as not
+# to load the internationalization machinery.
+USE_I18N = True
+
+# If you set this to False, Django will not format dates, numbers and
+# calendars according to the current locale
+USE_L10N = True
+
+# Absolute filesystem path to the directory that will hold user-uploaded files.
+# Example: "/home/media/media.lawrence.com/media/"
+MEDIA_ROOT = ''
+
+# URL that handles the media served from MEDIA_ROOT. Make sure to use a
+# trailing slash.
+# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
+MEDIA_URL = ''
+
+# Absolute path to the directory static files should be collected to.
+# Don't put anything in this directory yourself; store your static files
+# in apps' "static/" subdirectories and in STATICFILES_DIRS.
+# Example: "/home/media/media.lawrence.com/static/"
+STATIC_ROOT = ''
+
+# URL prefix for static files.
+# Example: "http://media.lawrence.com/static/"
+STATIC_URL = '/static/'
+
+# URL prefix for admin static files -- CSS, JavaScript and images.
+# Make sure to use a trailing slash.
+# Examples: "http://foo.com/static/admin/", "/static/admin/".
+ADMIN_MEDIA_PREFIX = '/static/admin/'
+
+# Additional locations of static files
+STATICFILES_DIRS = (
+    # Put strings here, like "/home/html/static" or "C:/www/django/static".
+    # Always use forward slashes, even on Windows.
+    # Don't forget to use absolute paths, not relative paths.
+)
+
+# List of finder classes that know how to find static files in
+# various locations.
+STATICFILES_FINDERS = (
+    'django.contrib.staticfiles.finders.FileSystemFinder',
+    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
+#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
+)
+
+# Make this unique, and don't share it with anybody.
+SECRET_KEY = '@4ps=ebofcpv8sb#y7gm896=l&l*u0u-pgo7bcdj%+(k+2lqnl'
+
+# List of callables that know how to import templates from various sources.
+TEMPLATE_LOADERS = (
+    'django.template.loaders.filesystem.Loader',
+    'django.template.loaders.app_directories.Loader',
+#     'django.template.loaders.eggs.Loader',
+)
+
+MIDDLEWARE_CLASSES = (
+    'django.middleware.common.CommonMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+)
+
+ROOT_URLCONF = 'dns_mdb.urls'
+
+TEMPLATE_DIRS = (
+    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
+    # Always use forward slashes, even on Windows.
+    # Don't forget to use absolute paths, not relative paths.
+)
+
+INSTALLED_APPS = (
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.sites',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'mdb',
+    # Uncomment the next line to enable the admin:
+    'django.contrib.admin',
+    # Uncomment the next line to enable admin documentation:
+    # 'django.contrib.admindocs',
+)
+
+# A sample logging configuration. The only tangible logging
+# performed by this configuration is to send an email to
+# the site admins on every HTTP 500 error.
+# See http://docs.djangoproject.com/en/dev/topics/logging for
+# more details on how to customize your logging configuration.
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'handlers': {
+        'mail_admins': {
+            'level': 'ERROR',
+            'class': 'django.utils.log.AdminEmailHandler'
+        }
+    },
+    'loggers': {
+        'django.request': {
+            'handlers': ['mail_admins'],
+            'level': 'ERROR',
+            'propagate': True,
+        },
+    }
+}
diff --git a/urls.py b/urls.py
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--- /dev/null
+++ b/urls.py
@@ -0,0 +1,17 @@
+from django.conf.urls.defaults import patterns, include, url
+
+# Uncomment the next two lines to enable the admin:
+from django.contrib import admin
+admin.autodiscover()
+
+urlpatterns = patterns('',
+    # Examples:
+    # url(r'^$', 'dns_mdb.views.home', name='home'),
+    # url(r'^dns_mdb/', include('dns_mdb.foo.urls')),
+
+    # Uncomment the admin/doc line below to enable admin documentation:
+    # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
+
+    # Uncomment the next line to enable the admin:
+    (r'^admin/', include(admin.site.urls)),
+)