add customer field to osusers.models.User

- allow association of os users to Django users (customers)
- adapt admin forms
- add migration

docs/changelog.rst

@@ -1,6 +1,7 @@
 Changelog
 =========
 
+* :feature:`-` add a `customer` field to :py:class:`osusers.models.User`
 * :feature:`-` allow empty password input in
   :py:class:`osusers.admin.UserCreationForm` to allow generated passwords for
   new users

gnuviechadmin/osusers/admin.py

@@ -38,7 +38,7 @@ class UserCreationForm(forms.ModelForm):
 
     class Meta:
         model = User
-        fields = []
+        fields = ['customer']
 
     def clean_password2(self):
         """
@@ -57,6 +57,7 @@ class UserCreationForm(forms.ModelForm):
 
         """
         user = User.objects.create_user(
+            customer=self.cleaned_data['customer'],
             password=self.cleaned_data['password1'], commit=commit)
         return user
 
@@ -75,7 +76,7 @@ class UserAdmin(admin.ModelAdmin):
     add_fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('password1', 'password2')}),
+            'fields': ('customer', 'password1', 'password2')}),
     )
 
     def get_form(self, request, obj=None, **kwargs):

gnuviechadmin/osusers/migrations/0003_user_customer.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('osusers', '0002_auto_20141226_1456'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='customer',
+            field=models.ForeignKey(default=1, to=settings.AUTH_USER_MODEL),
+            preserve_default=False,
+        ),
+    ]

gnuviechadmin/osusers/models.py

@@ -104,7 +104,9 @@ class UserManager(models.Manager):
         return nextuser
 
     @transaction.atomic
-    def create_user(self, username=None, password=None, commit=False):
+    def create_user(
+        self, customer, username=None, password=None, commit=False
+    ):
         uid = self.get_next_uid()
         gid = Group.objects.get_next_gid()
         if username is None:
@@ -114,7 +116,7 @@ class UserManager(models.Manager):
         homedir = os.path.join(settings.OSUSER_HOME_BASEPATH, username)
         group = Group.objects.create(groupname=username, gid=gid)
         user = self.create(username=username, group=group, uid=uid,
-                           homedir=homedir,
+                           homedir=homedir, customer=customer,
                            shell=settings.OSUSER_DEFAULT_SHELL)
         user.set_password(password)
         if commit:
@@ -132,6 +134,7 @@ class User(TimeStampedModel, models.Model):
     gecos = models.CharField(_('Gecos field'), max_length=128, blank=True)
     homedir = models.CharField(_('Home directory'), max_length=256)
     shell = models.CharField(_('Login shell'), max_length=64)
+    customer = models.ForeignKey(settings.AUTH_USER_MODEL)
 
     objects = UserManager()