Merge pull request #6 from ribaguifi/dev/python36support

Refactor to support Python 3.6 and Django 2.0

orchestra/admin/__init__.py

@@ -3,7 +3,7 @@ from collections import OrderedDict
 from functools import update_wrapper
 
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.shortcuts import render, redirect
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _

orchestra/admin/dashboard.py

@@ -1,4 +1,4 @@
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from fluent_dashboard import dashboard, appsettings
 from fluent_dashboard.modules import CmsAppIconList

orchestra/admin/menu.py

@@ -1,7 +1,7 @@
 from copy import deepcopy
 
 from admin_tools.menu import items, Menu
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils.text import capfirst
 from django.utils.translation import ugettext_lazy as _
 

orchestra/admin/utils.py

@@ -6,7 +6,7 @@ from functools import wraps
 from django.conf import settings
 from django.contrib import admin
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 from django.db import models
 from django.shortcuts import redirect
 from django.utils import timezone

orchestra/api/helpers.py

@@ -1,4 +1,4 @@
-from django.core.urlresolvers import NoReverseMatch
+from django.urls import NoReverseMatch
 from rest_framework.reverse import reverse
 
 

orchestra/api/root.py

@@ -23,7 +23,7 @@ class APIRoot(views.APIView):
             'accountancy': {},
             'services': {},
         }
-        if not request.user.is_anonymous():
+        if not request.user.is_anonymous:
             list_name = '{basename}-list'
             detail_name = '{basename}-detail'
             for prefix, viewset, basename in self.router.registry:

orchestra/bin/orchestra-admin

@@ -157,7 +157,7 @@ function install_requirements () {
         PIP="${PIP} \
             selenium \
             xvfbwrapper \
-            freezegun \
+            freezegun==0.3.14 \
             coverage \
             flake8 \
             django-debug-toolbar==1.3.0 \

orchestra/bin/orchestra-beat

@@ -178,7 +178,7 @@ def fire_pending_tasks(manage, db):
         if is_due(now, minute, hour, day_of_week, day_of_month, month_of_year):
             command = 'python3 -W ignore::DeprecationWarning {manage} runtask {task_id}'.format(
                 manage=manage, task_id=task_id)
-            proc = run(command, async=True)
+            proc = run(command, run_async=True)
             yield proc
 
 
@@ -201,7 +201,7 @@ def fire_pending_messages(settings, db):
 
     if has_pending_messages(settings, db):
         command = 'python3 -W ignore::DeprecationWarning {manage} sendpendingmessages'.format(manage=manage)
-        proc = run(command, async=True)
+        proc = run(command, run_async=True)
         yield proc
 
 

orchestra/conf/project_template/project_name/settings.py

@@ -228,7 +228,7 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.TokenAuthentication',
     ),
     'DEFAULT_FILTER_BACKENDS': (
-        ('rest_framework.filters.DjangoFilterBackend',)
+        ('django_filters.rest_framework.DjangoFilterBackend',)
     ),
 }
 

orchestra/conf/ribaguifi_template/project_name/settings.py

@@ -228,7 +228,7 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.TokenAuthentication',
     ),
     'DEFAULT_FILTER_BACKENDS': (
-        ('rest_framework.filters.DjangoFilterBackend',)
+        ('django_filters.rest_framework.DjangoFilterBackend',)
     ),
 }
 

orchestra/contrib/accounts/actions.py

@@ -4,7 +4,7 @@ from django.contrib import messages
 from django.contrib.admin import helpers
 from django.contrib.admin.utils import NestedObjects, quote
 from django.contrib.auth import get_permission_codename
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 from django.db import router
 from django.shortcuts import redirect, render
 from django.template.response import TemplateResponse
@@ -175,7 +175,7 @@ def delete_related_services(modeladmin, request, queryset):
     for model, objs in collector.model_objs.items():
         count = 0
         # discount main systemuser
-        if model is modeladmin.model.main_systemuser.field.rel.to:
+        if model is modeladmin.model.main_systemuser.field.model:
             count = len(objs) - 1
         # Discount account
         elif model is not modeladmin.model and model in registered_services:

orchestra/contrib/accounts/admin.py

@@ -8,7 +8,7 @@ from django.conf.urls import url
 from django.contrib import admin, messages
 from django.contrib.admin.utils import unquote
 from django.contrib.auth import admin as auth
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.http import HttpResponseRedirect
 from django.templatetags.static import static
 from django.utils.safestring import mark_safe

orchestra/contrib/accounts/forms.py

@@ -47,7 +47,7 @@ def create_account_creation_form():
             # Previous validation error
             return
         errors = {}
-        systemuser_model = Account.main_systemuser.field.rel.to
+        systemuser_model = Account.main_systemuser.field.model
         if systemuser_model.objects.filter(username=account.username).exists():
             errors['username'] = _("A system user with this name already exists.")
         for model, key, related_kwargs, __ in create_related:

orchestra/contrib/accounts/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import models, migrations
 import django.core.validators
+import django.db.models.deletion
 import django.utils.timezone
 import django.contrib.auth.models
 
@@ -32,7 +33,7 @@ class Migration(migrations.Migration):
                 ('is_superuser', models.BooleanField(help_text='Designates that this user has all permissions without explicitly assigning them.', default=False, verbose_name='superuser status')),
                 ('is_active', models.BooleanField(help_text='Designates whether this account should be treated as active. Unselect this instead of deleting accounts.', default=True, verbose_name='active')),
                 ('date_joined', models.DateTimeField(verbose_name='date joined', default=django.utils.timezone.now)),
-                ('main_systemuser', models.ForeignKey(to='systemusers.SystemUser', editable=False, null=True, related_name='accounts_main')),
+                ('main_systemuser', models.ForeignKey(to='systemusers.SystemUser', editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='accounts_main')),
             ],
             options={
                 'abstract': False,

orchestra/contrib/accounts/migrations/0001_squashed_0004_auto_20210422_1108.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:08
+from __future__ import unicode_literals
+
+import django.contrib.auth.models
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import orchestra.contrib.accounts.models
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('accounts', '0001_initial'), ('accounts', '0002_auto_20170528_2005'), ('accounts', '0003_auto_20210330_1049'), ('accounts', '0004_auto_20210422_1108')]
+
+    initial = True
+
+    dependencies = [
+        ('systemusers', '0001_initial'),
+        ('auth', '0006_require_contenttypes_0002'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Account',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('username', models.CharField(help_text='Required. 64 characters or fewer. Letters, digits and ./-/_ only.', max_length=32, unique=True, validators=[django.core.validators.RegexValidator('^[\\w.-]+$', 'Enter a valid username.', 'invalid')], verbose_name='username')),
+                ('short_name', models.CharField(blank=True, max_length=64, verbose_name='short name')),
+                ('full_name', models.CharField(max_length=256, verbose_name='full name')),
+                ('email', models.EmailField(help_text='Used for password recovery', max_length=254, verbose_name='email address')),
+                ('type', models.CharField(choices=[('INDIVIDUAL', 'Individual'), ('ASSOCIATION', 'Association'), ('CUSTOMER', 'Customer'), ('COMPANY', 'Company'), ('PUBLICBODY', 'Public body'), ('STAFF', 'Staff'), ('FRIEND', 'Friend')], default='INDIVIDUAL', max_length=32, verbose_name='type')),
+                ('language', models.CharField(choices=[('EN', 'English')], default='EN', max_length=2, verbose_name='language')),
+                ('comments', models.TextField(blank=True, max_length=256, verbose_name='comments')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this account should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('main_systemuser', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='accounts_main', to='systemusers.SystemUser')),
+            ],
+            options={
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+        migrations.AlterModelManagers(
+            name='account',
+            managers=[
+                ('objects', orchestra.contrib.accounts.models.AccountManager()),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='language',
+            field=models.CharField(choices=[('CA', 'Catalan'), ('ES', 'Spanish'), ('EN', 'English')], default='CA', max_length=2, verbose_name='language'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='type',
+            field=models.CharField(choices=[('INDIVIDUAL', 'Individual'), ('ASSOCIATION', 'Association'), ('CUSTOMER', 'Customer'), ('STAFF', 'Staff'), ('FRIEND', 'Friend')], default='INDIVIDUAL', max_length=32, verbose_name='type'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='username',
+            field=models.CharField(help_text='Required. 32 characters or fewer. Letters, digits and ./-/_ only.', max_length=32, unique=True, validators=[django.core.validators.RegexValidator('^[\\w.-]+$', 'Enter a valid username.', 'invalid')], verbose_name='username'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='language',
+            field=models.CharField(choices=[('EN', 'English')], default='EN', max_length=2, verbose_name='language'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='type',
+            field=models.CharField(choices=[('INDIVIDUAL', 'Individual'), ('ASSOCIATION', 'Association'), ('CUSTOMER', 'Customer'), ('COMPANY', 'Company'), ('PUBLICBODY', 'Public body'), ('STAFF', 'Staff'), ('FRIEND', 'Friend')], default='INDIVIDUAL', max_length=32, verbose_name='type'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='main_systemuser',
+            field=models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='accounts_main', to='systemusers.SystemUser'),
+        ),
+    ]

orchestra/contrib/accounts/migrations/0003_auto_20210330_1049.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0002_auto_20170528_2005'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='account',
+            name='language',
+            field=models.CharField(choices=[('EN', 'English')], default='EN', max_length=2, verbose_name='language'),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='type',
+            field=models.CharField(choices=[('INDIVIDUAL', 'Individual'), ('ASSOCIATION', 'Association'), ('CUSTOMER', 'Customer'), ('COMPANY', 'Company'), ('PUBLICBODY', 'Public body'), ('STAFF', 'Staff'), ('FRIEND', 'Friend')], default='INDIVIDUAL', max_length=32, verbose_name='type'),
+        ),
+    ]

orchestra/contrib/accounts/models.py

@@ -29,7 +29,7 @@ class Account(auth.AbstractBaseUser):
             validators.RegexValidator(r'^[\w.-]+$', _("Enter a valid username."), 'invalid')
         ])
     main_systemuser = models.ForeignKey(settings.ACCOUNTS_SYSTEMUSER_MODEL, null=True,
-        related_name='accounts_main', editable=False)
+        related_name='accounts_main', editable=False, on_delete=models.SET_NULL)
     short_name = models.CharField(_("short name"), max_length=64, blank=True)
     full_name = models.CharField(_("full name"), max_length=256)
     email = models.EmailField(_('email address'), help_text=_("Used for password recovery"))
@@ -52,6 +52,11 @@ class Account(auth.AbstractBaseUser):
     USERNAME_FIELD = 'username'
     REQUIRED_FIELDS = ['email']
 
+    def __init__(self, *args, **kwargs):
+        # ignore `is_staff` kwarg because is handled with `is_superuser`
+        kwargs.pop('is_staff', None)
+        super().__init__(*args, **kwargs)
+
     def __str__(self):
         return self.name
 

orchestra/contrib/bills/actions.py

@@ -5,7 +5,7 @@ from datetime import date
 from django.contrib import messages
 from django.contrib.admin import helpers
 from django.core.exceptions import ValidationError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import transaction
 from django.forms.models import modelformset_factory
 from django.http import HttpResponse, HttpResponseRedirect

orchestra/contrib/bills/admin.py

@@ -2,7 +2,7 @@ from django import forms
 from django.conf.urls import url
 from django.contrib import admin, messages
 from django.contrib.admin.utils import unquote
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.db.models import F, Sum, Prefetch
 from django.db.models.functions import Coalesce

orchestra/contrib/bills/filters.py

@@ -1,5 +1,5 @@
 from django.contrib.admin import SimpleListFilter
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db.models import Q
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _

orchestra/contrib/bills/helpers.py

@@ -1,5 +1,5 @@
 from django.contrib import messages
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils.encoding import force_text
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
@@ -21,7 +21,7 @@ def validate_contact(request, bill, error=True):
         message = msg.format(relation=_("Related"), account=account, url=url)
         send(request, mark_safe(message))
         valid = False
-    main = type(bill).account.field.rel.to.objects.get_main()
+    main = type(bill).account.field.model.objects.get_main()
     if not hasattr(main, 'billcontact'):
         account = force_text(main)
         url = reverse('admin:accounts_account_change', args=(main.id,))

orchestra/contrib/bills/migrations/0005_auto_20150623_1031.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.db import models, migrations
 
 
@@ -14,7 +15,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='bill',
             name='amend_of',
-            field=models.ForeignKey(to='bills.Bill', blank=True, related_name='amends', verbose_name='amend of', null=True),
+            field=models.ForeignKey(to='bills.Bill', blank=True, on_delete=django.db.models.deletion.CASCADE, related_name='amends', verbose_name='amend of', null=True),
         ),
         migrations.AlterField(
             model_name='billcontact',

orchestra/contrib/bills/models.py

@@ -1,7 +1,7 @@
 import datetime
 from dateutil.relativedelta import relativedelta
 
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.validators import ValidationError, RegexValidator
 from django.db import models
 from django.db.models import F, Sum
@@ -24,7 +24,7 @@ from . import settings
 
 class BillContact(models.Model):
     account = models.OneToOneField('accounts.Account', verbose_name=_("account"),
-        related_name='billcontact')
+        related_name='billcontact', on_delete=models.CASCADE)
     name = models.CharField(_("name"), max_length=256, blank=True,
         help_text=_("Account full name will be used when left blank."))
     address = models.TextField(_("address"))
@@ -102,9 +102,9 @@ class Bill(models.Model):
 
     number = models.CharField(_("number"), max_length=16, unique=True, blank=True)
     account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
-        related_name='%(class)s')
+        related_name='%(class)s', on_delete=models.CASCADE)
     amend_of = models.ForeignKey('self', null=True, blank=True, verbose_name=_("amend of"),
-        related_name='amends')
+        related_name='amends', on_delete=models.SET_NULL)
     type = models.CharField(_("type"), max_length=16, choices=TYPES)
     created_on = models.DateField(_("created on"), auto_now_add=True)
     closed_on = models.DateField(_("closed on"), blank=True, null=True, db_index=True)
@@ -416,7 +416,7 @@ class ProForma(Bill):
 
 class BillLine(models.Model):
     """ Base model for bill item representation """
-    bill = models.ForeignKey(Bill, verbose_name=_("bill"), related_name='lines')
+    bill = models.ForeignKey(Bill, verbose_name=_("bill"), related_name='lines', on_delete=models.CASCADE)
     description = models.CharField(_("description"), max_length=256)
     rate = models.DecimalField(_("rate"), blank=True, null=True, max_digits=12, decimal_places=2)
     quantity = models.DecimalField(_("quantity"), blank=True, null=True, max_digits=12,
@@ -434,7 +434,7 @@ class BillLine(models.Model):
     created_on = models.DateField(_("created"), auto_now_add=True)
     # Amendment
     amended_line = models.ForeignKey('self', verbose_name=_("amended line"),
-        related_name='amendment_lines', null=True, blank=True)
+        related_name='amendment_lines', null=True, blank=True, on_delete=models.CASCADE)
 
     class Meta:
         get_latest_by = 'id'
@@ -495,7 +495,7 @@ class BillSubline(models.Model):
     )
 
     # TODO: order info for undoing
-    line = models.ForeignKey(BillLine, verbose_name=_("bill line"), related_name='sublines')
+    line = models.ForeignKey(BillLine, verbose_name=_("bill line"), related_name='sublines', on_delete=models.CASCADE)
     description = models.CharField(_("description"), max_length=256)
     total = models.DecimalField(max_digits=12, decimal_places=2)
     type = models.CharField(_("type"), max_length=16, choices=TYPES, default=OTHER)

orchestra/contrib/contacts/models.py

@@ -33,7 +33,7 @@ class Contact(models.Model):
     objects = ContactQuerySet.as_manager()
 
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
-        related_name='contacts', null=True)
+        related_name='contacts', null=True, on_delete=models.SET_NULL)
     short_name = models.CharField(_("short name"), max_length=128)
     full_name = models.CharField(_("full name"), max_length=256, blank=True)
     email = models.EmailField()

orchestra/contrib/databases/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import models, migrations
 from django.conf import settings
+import django.db.models.deletion
 import orchestra.core.validators
 
 
@@ -19,7 +20,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(serialize=False, primary_key=True, verbose_name='ID', auto_created=True)),
                 ('name', models.CharField(verbose_name='name', max_length=64, validators=[orchestra.core.validators.validate_name])),
                 ('type', models.CharField(default='mysql', choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], verbose_name='type', max_length=32)),
-                ('account', models.ForeignKey(related_name='databases', verbose_name='Account', to=settings.AUTH_USER_MODEL)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='databases', verbose_name='Account', to=settings.AUTH_USER_MODEL)),
             ],
         ),
         migrations.CreateModel(
@@ -29,7 +30,7 @@ class Migration(migrations.Migration):
                 ('username', models.CharField(verbose_name='username', max_length=16, validators=[orchestra.core.validators.validate_name])),
                 ('password', models.CharField(verbose_name='password', max_length=256)),
                 ('type', models.CharField(default='mysql', choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], verbose_name='type', max_length=32)),
-                ('account', models.ForeignKey(related_name='databaseusers', verbose_name='Account', to=settings.AUTH_USER_MODEL)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='databaseusers', verbose_name='Account', to=settings.AUTH_USER_MODEL)),
             ],
             options={
                 'verbose_name_plural': 'DB users',

orchestra/contrib/databases/migrations/0001_squashed_0004_auto_20210330_1049.py

@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:25
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('databases', '0001_initial'), ('databases', '0002_auto_20170528_2005'), ('databases', '0003_database_comments'), ('databases', '0004_auto_20210330_1049')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Database',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=64, validators=[orchestra.core.validators.validate_name], verbose_name='name')),
+                ('type', models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='databases', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='DatabaseUser',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('username', models.CharField(max_length=16, validators=[orchestra.core.validators.validate_name], verbose_name='username')),
+                ('password', models.CharField(max_length=256, verbose_name='password')),
+                ('type', models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='databaseusers', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+            ],
+            options={
+                'verbose_name_plural': 'DB users',
+            },
+        ),
+        migrations.AddField(
+            model_name='database',
+            name='users',
+            field=models.ManyToManyField(blank=True, related_name='databases', to='databases.DatabaseUser', verbose_name='users'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='databaseuser',
+            unique_together=set([('username', 'type')]),
+        ),
+        migrations.AlterUniqueTogether(
+            name='database',
+            unique_together=set([('name', 'type')]),
+        ),
+        migrations.AlterField(
+            model_name='database',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+        migrations.AlterField(
+            model_name='databaseuser',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+        migrations.AddField(
+            model_name='database',
+            name='comments',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AlterField(
+            model_name='database',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+        migrations.AlterField(
+            model_name='databaseuser',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+    ]

orchestra/contrib/databases/migrations/0004_auto_20210330_1049.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('databases', '0003_database_comments'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='database',
+            name='comments',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AlterField(
+            model_name='database',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+        migrations.AlterField(
+            model_name='databaseuser',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL'), ('postgres', 'PostgreSQL')], default='mysql', max_length=32, verbose_name='type'),
+        ),
+    ]

orchestra/contrib/databases/models.py

@@ -20,8 +20,8 @@ class Database(models.Model):
     type = models.CharField(_("type"), max_length=32,
             choices=settings.DATABASES_TYPE_CHOICES,
             default=settings.DATABASES_DEFAULT_TYPE)
-    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
+    account = models.ForeignKey('accounts.Account', on_delete=models.CASCADE,
-            related_name='databases')
+            verbose_name=_("Account"),  related_name='databases')
     comments = models.TextField(default="", blank=True)
 
     class Meta:
@@ -60,8 +60,8 @@ class DatabaseUser(models.Model):
     type = models.CharField(_("type"), max_length=32,
             choices=settings.DATABASES_TYPE_CHOICES,
             default=settings.DATABASES_DEFAULT_TYPE)
-    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
+    account = models.ForeignKey('accounts.Account', on_delete=models.CASCADE,
-            related_name='databaseusers')
+            verbose_name=_("Account"), related_name='databaseusers')
 
     class Meta:
         verbose_name_plural = _("DB users")

orchestra/contrib/databases/tests/functional_tests/tests.py

@@ -1,22 +1,24 @@
-import MySQLdb
 import os
 import socket
 import time
+import unittest
 
+import MySQLdb
 from django.conf import settings as djsettings
 from django.core.management.base import CommandError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
-from selenium.webdriver.support.select import Select
-
 from orchestra.admin.utils import change_url
-from orchestra.contrib.orchestration.models import Server, Route
+from orchestra.contrib.orchestration.models import Route, Server
 from orchestra.utils.sys import sshrun
-from orchestra.utils.tests import (BaseLiveServerTestCase, random_ascii, save_response_on_error,
+from orchestra.utils.tests import (BaseLiveServerTestCase, random_ascii,
-        snapshot_on_error)
+                                   save_response_on_error, snapshot_on_error)
+from selenium.webdriver.support.select import Select
 
 from ... import backends, settings
 from ...models import Database, DatabaseUser
 
+TEST_REST_API = int(os.getenv('TEST_REST_API', '0'))
+
 
 class DatabaseTestMixin(object):
     MASTER_SERVER = os.environ.get('ORCHESTRA_SECOND_SERVER', 'localhost')
@@ -181,6 +183,7 @@ class MySQLControllerMixin(object):
             """mysql mysql -e 'SELECT * FROM user WHERE user="%(username)s";'""" % context, display=False).stdout)
 
 
+@unittest.skipUnless(TEST_REST_API, "REST API tests")
 class RESTDatabaseMixin(DatabaseTestMixin):
     def setUp(self):
         super(RESTDatabaseMixin, self).setUp()

orchestra/contrib/domains/admin.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.db.models.functions import Concat, Coalesce
 from django.templatetags.static import static

orchestra/contrib/domains/migrations/0001_initial.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import models, migrations
+import django.db.models.deletion
 import orchestra.contrib.domains.utils
 import orchestra.contrib.domains.validators
 from django.conf import settings
@@ -20,8 +21,8 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(serialize=False, primary_key=True, auto_created=True, verbose_name='ID')),
                 ('name', models.CharField(unique=True, max_length=256, validators=[orchestra.contrib.domains.validators.validate_domain_name, orchestra.contrib.domains.validators.validate_allowed_domain], verbose_name='name', help_text='Domain or subdomain name.')),
                 ('serial', models.IntegerField(default=orchestra.contrib.domains.utils.generate_zone_serial, verbose_name='serial', help_text='Serial number')),
-                ('account', models.ForeignKey(related_name='domains', help_text='Automatically selected for subdomains.', to=settings.AUTH_USER_MODEL, verbose_name='Account', blank=True)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='domains', help_text='Automatically selected for subdomains.', to=settings.AUTH_USER_MODEL, verbose_name='Account', blank=True)),
-                ('top', models.ForeignKey(null=True, to='domains.Domain', editable=False, related_name='subdomain_set')),
+                ('top', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, null=True, to='domains.Domain', editable=False, related_name='subdomain_set')),
             ],
         ),
         migrations.CreateModel(
@@ -31,7 +32,7 @@ class Migration(migrations.Migration):
                 ('ttl', models.CharField(help_text='Record TTL, defaults to 1h', max_length=8, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='TTL', blank=True)),
                 ('type', models.CharField(max_length=32, verbose_name='type', choices=[('MX', 'MX'), ('NS', 'NS'), ('CNAME', 'CNAME'), ('A', 'A (IPv4 address)'), ('AAAA', 'AAAA (IPv6 address)'), ('SRV', 'SRV'), ('TXT', 'TXT'), ('SOA', 'SOA')])),
                 ('value', models.CharField(max_length=256, verbose_name='value')),
-                ('domain', models.ForeignKey(related_name='records', to='domains.Domain', verbose_name='domain')),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='records', to='domains.Domain', verbose_name='domain')),
             ],
         ),
     ]

orchestra/contrib/domains/migrations/0001_squashed_0010_auto_20210330_1049.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.contrib.domains.utils
+import orchestra.contrib.domains.validators
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('domains', '0001_initial'), ('domains', '0002_auto_20150715_1017'), ('domains', '0003_auto_20150720_1121'), ('domains', '0004_auto_20150720_1121'), ('domains', '0005_auto_20160219_1034'), ('domains', '0006_auto_20170528_2011'), ('domains', '0007_auto_20190805_1134'), ('domains', '0008_domain_dns2136_address_match_list'), ('domains', '0009_auto_20200204_1217'), ('domains', '0010_auto_20210330_1049')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Domain',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Domain or subdomain name.', max_length=256, unique=True, validators=[orchestra.contrib.domains.validators.validate_domain_name, orchestra.contrib.domains.validators.validate_allowed_domain], verbose_name='name')),
+                ('serial', models.IntegerField(default=orchestra.contrib.domains.utils.generate_zone_serial, help_text='Serial number', verbose_name='serial')),
+                ('account', models.ForeignKey(blank=True, help_text='Automatically selected for subdomains.', on_delete=django.db.models.deletion.CASCADE, related_name='domains', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+                ('top', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='subdomain_set', to='domains.Domain')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Record',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('ttl', models.CharField(blank=True, help_text='Record TTL, defaults to 1h', max_length=8, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='TTL')),
+                ('type', models.CharField(choices=[('MX', 'MX'), ('NS', 'NS'), ('CNAME', 'CNAME'), ('A', 'A (IPv4 address)'), ('AAAA', 'AAAA (IPv6 address)'), ('SRV', 'SRV'), ('TXT', 'TXT'), ('SPF', 'SPF')], max_length=32, verbose_name='type')),
+                ('value', models.CharField(help_text='MX, NS and CNAME records sould end with a dot.', max_length=1024, verbose_name='value')),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='records', to='domains.Domain', verbose_name='domain')),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='domain',
+            name='serial',
+            field=models.IntegerField(default=orchestra.contrib.domains.utils.generate_zone_serial, editable=False, help_text='A revision number that changes whenever this domain is updated.', verbose_name='serial'),
+        ),
+        migrations.AddField(
+            model_name='domain',
+            name='expire',
+            field=models.CharField(blank=True, help_text='The time that a secondary server will keep trying to complete a zone transfer. If this time expires prior to a successful zone transfer, the secondary server will expire its zone file. This means the secondary will stop answering queries. The default value is <tt>4w</tt>.', max_length=16, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='expire'),
+        ),
+        migrations.AddField(
+            model_name='domain',
+            name='min_ttl',
+            field=models.CharField(blank=True, help_text='The minimum time-to-live value applies to all resource records in the zone file. This value is supplied in query responses to inform other servers how long they should keep the data in cache. The default value is <tt>1h</tt>.', max_length=16, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='min TTL'),
+        ),
+        migrations.AddField(
+            model_name='domain',
+            name='refresh',
+            field=models.CharField(blank=True, help_text="The time a secondary DNS server waits before querying the primary DNS server's SOA record to check for changes. When the refresh time expires, the secondary DNS server requests a copy of the current SOA record from the primary. The primary DNS server complies with this request. The secondary DNS server compares the serial number of the primary DNS server's current SOA record and the serial number in it's own SOA record. If they are different, the secondary DNS server will request a zone transfer from the primary DNS server. The default value is <tt>1d</tt>.", max_length=16, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='refresh'),
+        ),
+        migrations.AddField(
+            model_name='domain',
+            name='retry',
+            field=models.CharField(blank=True, help_text='The time a secondary server waits before retrying a failed zone transfer. Normally, the retry time is less than the refresh time. The default value is <tt>2h</tt>.', max_length=16, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='retry'),
+        ),
+        migrations.AlterField(
+            model_name='domain',
+            name='name',
+            field=models.CharField(db_index=True, help_text='Domain or subdomain name.', max_length=256, unique=True, validators=[orchestra.contrib.domains.validators.validate_domain_name, orchestra.contrib.domains.validators.validate_allowed_domain], verbose_name='name'),
+        ),
+        migrations.AlterField(
+            model_name='domain',
+            name='top',
+            field=models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='subdomain_set', to='domains.Domain', verbose_name='top domain'),
+        ),
+        migrations.AddField(
+            model_name='domain',
+            name='dns2136_address_match_list',
+            field=models.CharField(blank=True, default='key pangea.key;', help_text="A bind-9 'address_match_list' that will be granted permission to perform dns2136 updates. Chiefly used to enable Let's Encrypt self-service validation.", max_length=80),
+        ),
+    ]

orchestra/contrib/domains/migrations/0005_auto_20160219_1034.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 import orchestra.contrib.domains.validators
 
 
@@ -20,7 +21,7 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='domain',
             name='top',
-            field=models.ForeignKey(editable=False, verbose_name='top domain', related_name='subdomain_set', to='domains.Domain', null=True),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, editable=False, verbose_name='top domain', related_name='subdomain_set', to='domains.Domain', null=True),
         ),
         migrations.AlterField(
             model_name='record',

orchestra/contrib/domains/migrations/0010_auto_20210330_1049.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import orchestra.contrib.domains.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('domains', '0009_auto_20200204_1217'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='domain',
+            name='min_ttl',
+            field=models.CharField(blank=True, help_text='The minimum time-to-live value applies to all resource records in the zone file. This value is supplied in query responses to inform other servers how long they should keep the data in cache. The default value is <tt>1h</tt>.', max_length=16, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='min TTL'),
+        ),
+        migrations.AlterField(
+            model_name='record',
+            name='ttl',
+            field=models.CharField(blank=True, help_text='Record TTL, defaults to 1h', max_length=8, validators=[orchestra.contrib.domains.validators.validate_zone_interval], verbose_name='TTL'),
+        ),
+    ]

orchestra/contrib/domains/models.py

@@ -31,9 +31,9 @@ class Domain(models.Model):
             validators.validate_allowed_domain
         ])
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"), blank=True,
-        related_name='domains', help_text=_("Automatically selected for subdomains."))
+        related_name='domains', on_delete=models.CASCADE, help_text=_("Automatically selected for subdomains."))
     top = models.ForeignKey('domains.Domain', null=True, related_name='subdomain_set',
-        editable=False, verbose_name=_("top domain"))
+        editable=False, verbose_name=_("top domain"), on_delete=models.CASCADE)
     serial = models.IntegerField(_("serial"), default=utils.generate_zone_serial, editable=False,
         help_text=_("A revision number that changes whenever this domain is updated."))
     refresh = models.CharField(_("refresh"), max_length=16, blank=True,
@@ -318,7 +318,7 @@ class Record(models.Model):
         SOA: (validators.validate_soa_record,),
     }
 
-    domain = models.ForeignKey(Domain, verbose_name=_("domain"), related_name='records')
+    domain = models.ForeignKey(Domain, verbose_name=_("domain"), related_name='records', on_delete=models.CASCADE)
     ttl = models.CharField(_("TTL"), max_length=8, blank=True,
         help_text=_("Record TTL, defaults to %s") % settings.DOMAINS_DEFAULT_TTL,
         validators=[validators.validate_zone_interval])

orchestra/contrib/domains/tests/functional_tests/tests.py

@@ -4,7 +4,7 @@ import socket
 from functools import partial
 
 from django.conf import settings as djsettings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from selenium.webdriver.support.select import Select
 
 from orchestra.contrib.orchestration.models import Server, Route

orchestra/contrib/history/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 from django.contrib.admin.templatetags.admin_urls import add_preserved_filters
 from django.http import HttpResponseRedirect
 from django.contrib.admin.utils import unquote

orchestra/contrib/issues/admin.py

@@ -1,7 +1,7 @@
 from django import forms
 from django.conf.urls import url
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404

orchestra/contrib/issues/migrations/0001_initial.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.db import models, migrations
 import orchestra.models.fields
 from django.conf import settings
@@ -20,7 +21,7 @@ class Migration(migrations.Migration):
                 ('author_name', models.CharField(blank=True, max_length=256, verbose_name='author name')),
                 ('content', models.TextField(verbose_name='content')),
                 ('created_on', models.DateTimeField(auto_now_add=True, verbose_name='created on')),
-                ('author', models.ForeignKey(related_name='ticket_messages', to=settings.AUTH_USER_MODEL, verbose_name='author')),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ticket_messages', to=settings.AUTH_USER_MODEL, verbose_name='author')),
             ],
             options={
                 'get_latest_by': 'id',
@@ -48,9 +49,9 @@ class Migration(migrations.Migration):
                 ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created')),
                 ('updated_at', models.DateTimeField(auto_now=True, verbose_name='modified')),
                 ('cc', models.TextField(blank=True, help_text='emails to send a carbon copy to', verbose_name='CC')),
-                ('creator', models.ForeignKey(related_name='tickets_created', null=True, to=settings.AUTH_USER_MODEL, verbose_name='created by')),
+                ('creator', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='tickets_created', null=True, to=settings.AUTH_USER_MODEL, verbose_name='created by')),
-                ('owner', models.ForeignKey(blank=True, related_name='tickets_owned', null=True, to=settings.AUTH_USER_MODEL, verbose_name='assigned to')),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, blank=True, related_name='tickets_owned', null=True, to=settings.AUTH_USER_MODEL, verbose_name='assigned to')),
-                ('queue', models.ForeignKey(blank=True, related_name='tickets', null=True, to='issues.Queue')),
+                ('queue', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, blank=True, related_name='tickets', null=True, to='issues.Queue')),
             ],
             options={
                 'ordering': ['-updated_at'],
@@ -60,14 +61,14 @@ class Migration(migrations.Migration):
             name='TicketTracker',
             fields=[
                 ('id', models.AutoField(primary_key=True, serialize=False, auto_created=True, verbose_name='ID')),
-                ('ticket', models.ForeignKey(related_name='trackers', to='issues.Ticket', verbose_name='ticket')),
+                ('ticket', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='trackers', to='issues.Ticket', verbose_name='ticket')),
-                ('user', models.ForeignKey(related_name='ticket_trackers', to=settings.AUTH_USER_MODEL, verbose_name='user')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ticket_trackers', to=settings.AUTH_USER_MODEL, verbose_name='user')),
             ],
         ),
         migrations.AddField(
             model_name='message',
             name='ticket',
-            field=models.ForeignKey(related_name='messages', to='issues.Ticket', verbose_name='ticket'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='issues.Ticket', verbose_name='ticket'),
         ),
         migrations.AlterUniqueTogether(
             name='tickettracker',

orchestra/contrib/issues/migrations/0001_squashed_0004_auto_20170528_2011.py

@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+import datetime
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+from django.utils.timezone import utc
+import orchestra.models.fields
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('issues', '0001_initial'), ('issues', '0002_auto_20150709_1018'), ('issues', '0003_auto_20160320_1127'), ('issues', '0004_auto_20170528_2011')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Message',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('author_name', models.CharField(blank=True, max_length=256, verbose_name='author name')),
+                ('content', models.TextField(verbose_name='content')),
+                ('created_on', models.DateTimeField(auto_now_add=True, verbose_name='created on')),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ticket_messages', to=settings.AUTH_USER_MODEL, verbose_name='author')),
+            ],
+            options={
+                'get_latest_by': 'id',
+            },
+        ),
+        migrations.CreateModel(
+            name='Queue',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=128, unique=True, verbose_name='name')),
+                ('verbose_name', models.CharField(blank=True, max_length=128, verbose_name='verbose_name')),
+                ('default', models.BooleanField(default=False, verbose_name='default')),
+                ('notify', orchestra.models.fields.MultiSelectField(blank=True, choices=[('SUPPORT', 'Support tickets'), ('ADMIN', 'Administrative'), ('BILLING', 'Billing'), ('TECH', 'Technical'), ('ADDS', 'Announcements'), ('EMERGENCY', 'Emergency contact')], default=('SUPPORT', 'ADMIN', 'BILLING', 'TECH', 'ADDS', 'EMERGENCY'), help_text='Contacts to notify by email', max_length=256, verbose_name='notify')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Ticket',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('creator_name', models.CharField(blank=True, max_length=256, verbose_name='creator name')),
+                ('subject', models.CharField(max_length=256, verbose_name='subject')),
+                ('description', models.TextField(verbose_name='description')),
+                ('priority', models.CharField(choices=[('HIGH', 'High'), ('MEDIUM', 'Medium'), ('LOW', 'Low')], default='MEDIUM', max_length=32, verbose_name='priority')),
+                ('state', models.CharField(choices=[('NEW', 'New'), ('IN_PROGRESS', 'In Progress'), ('RESOLVED', 'Resolved'), ('FEEDBACK', 'Feedback'), ('REJECTED', 'Rejected'), ('CLOSED', 'Closed')], default='NEW', max_length=32, verbose_name='state')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='modified')),
+                ('cc', models.TextField(blank=True, help_text='emails to send a carbon copy to', verbose_name='CC')),
+                ('creator', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='tickets_created', to=settings.AUTH_USER_MODEL, verbose_name='created by')),
+                ('owner', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='tickets_owned', to=settings.AUTH_USER_MODEL, verbose_name='assigned to')),
+                ('queue', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='tickets', to='issues.Queue')),
+            ],
+            options={
+                'ordering': ['-updated_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='TicketTracker',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('ticket', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='trackers', to='issues.Ticket', verbose_name='ticket')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ticket_trackers', to=settings.AUTH_USER_MODEL, verbose_name='user')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='message',
+            name='ticket',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='issues.Ticket', verbose_name='ticket'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='tickettracker',
+            unique_together=set([('ticket', 'user')]),
+        ),
+        migrations.AlterField(
+            model_name='ticket',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created'),
+        ),
+        migrations.RemoveField(
+            model_name='message',
+            name='created_on',
+        ),
+        migrations.AddField(
+            model_name='message',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, default=datetime.datetime(2016, 3, 20, 10, 27, 45, 766388, tzinfo=utc), verbose_name='created at'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='ticket',
+            name='creator',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='tickets_created', to=settings.AUTH_USER_MODEL, verbose_name='created by'),
+        ),
+        migrations.AlterField(
+            model_name='ticket',
+            name='owner',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='tickets_owned', to=settings.AUTH_USER_MODEL, verbose_name='assigned to'),
+        ),
+        migrations.AlterField(
+            model_name='ticket',
+            name='queue',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='tickets', to='issues.Queue'),
+        ),
+    ]

orchestra/contrib/issues/models.py

@@ -161,10 +161,10 @@ class Ticket(models.Model):
 
 
 class Message(models.Model):
-    ticket = models.ForeignKey('issues.Ticket', verbose_name=_("ticket"),
+    ticket = models.ForeignKey('issues.Ticket', on_delete=models.CASCADE,
-        related_name='messages')
+        verbose_name=_("ticket"), related_name='messages')
-    author = models.ForeignKey(djsettings.AUTH_USER_MODEL, verbose_name=_("author"),
+    author = models.ForeignKey(djsettings.AUTH_USER_MODEL, on_delete=models.CASCADE,
-        related_name='ticket_messages')
+        verbose_name=_("author"), related_name='ticket_messages')
     author_name = models.CharField(_("author name"), max_length=256, blank=True)
     content = models.TextField(_("content"))
     created_at = models.DateTimeField(_("created at"), auto_now_add=True)
@@ -191,9 +191,10 @@ class Message(models.Model):
 
 class TicketTracker(models.Model):
     """ Keeps track of user read tickets """
-    ticket = models.ForeignKey(Ticket, verbose_name=_("ticket"), related_name='trackers')
+    ticket = models.ForeignKey(Ticket, on_delete=models.CASCADE,
-    user = models.ForeignKey(djsettings.AUTH_USER_MODEL, verbose_name=_("user"),
+        verbose_name=_("ticket"), related_name='trackers')
-        related_name='ticket_trackers')
+    user = models.ForeignKey(djsettings.AUTH_USER_MODEL, on_delete=models.CASCADE,
+        verbose_name=_("user"), related_name='ticket_trackers')
 
     class Meta:
         unique_together = (

orchestra/contrib/lists/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import models, migrations
 from django.conf import settings
+import django.db.models.deletion
 import orchestra.core.validators
 
 
@@ -22,8 +23,8 @@ class Migration(migrations.Migration):
                 ('address_name', models.CharField(max_length=128, validators=[orchestra.core.validators.validate_name], verbose_name='address name', blank=True)),
                 ('admin_email', models.EmailField(max_length=254, verbose_name='admin email', help_text='Administration email address')),
                 ('is_active', models.BooleanField(default=True, verbose_name='active', help_text='Designates whether this account should be treated as active. Unselect this instead of deleting accounts.')),
-                ('account', models.ForeignKey(related_name='lists', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lists', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
-                ('address_domain', models.ForeignKey(null=True, blank=True, to='domains.Domain', verbose_name='address domain')),
+                ('address_domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, null=True, blank=True, to='domains.Domain', verbose_name='address domain')),
             ],
         ),
         migrations.AlterUniqueTogether(

orchestra/contrib/lists/migrations/0001_squashed_0004_auto_20210330_1049.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('lists', '0001_initial'), ('lists', '0002_auto_20160912_1221'), ('lists', '0003_auto_20160912_1241'), ('lists', '0004_auto_20210330_1049')]
+
+    initial = True
+
+    dependencies = [
+        ('domains', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='List',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Default list address <name>@lists.orchestra.lan', max_length=128, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name')),
+                ('address_name', models.CharField(blank=True, max_length=128, validators=[orchestra.core.validators.validate_name], verbose_name='address name')),
+                ('admin_email', models.EmailField(help_text='Administration email address', max_length=254, verbose_name='admin email')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this account should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='lists', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+                ('address_domain', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='domains.Domain', verbose_name='address domain')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='list',
+            unique_together=set([('address_name', 'address_domain')]),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='address_domain',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='domains.Domain', verbose_name='address domain'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='address_name',
+            field=models.CharField(blank=True, max_length=52, validators=[orchestra.core.validators.validate_name], verbose_name='address name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@grups.pangea.org', max_length=52, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='address_name',
+            field=models.CharField(blank=True, max_length=64, validators=[orchestra.core.validators.validate_name], verbose_name='address name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@grups.pangea.org', max_length=64, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@lists.orchestra.lan', max_length=64, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+    ]

orchestra/contrib/lists/migrations/0004_auto_20210330_1049.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lists', '0003_auto_20160912_1241'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@lists.orchestra.lan', max_length=64, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+    ]

orchestra/contrib/lists/models.py

@@ -30,7 +30,7 @@ class List(models.Model):
     admin_email = models.EmailField(_("admin email"),
         help_text=_("Administration email address"))
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
-        related_name='lists')
+        related_name='lists', on_delete=models.CASCADE)
     # TODO also admin
     is_active = models.BooleanField(_("active"), default=True,
         help_text=_("Designates whether this account should be treated as active. "

orchestra/contrib/lists/serializers.py

@@ -12,7 +12,7 @@ from .models import List
 
 class RelatedDomainSerializer(AccountSerializerMixin, RelatedHyperlinkedModelSerializer):
     class Meta:
-        model = List.address_domain.field.rel.to
+        model = List.address_domain.field.model
         fields = ('url', 'id', 'name')
 
 

orchestra/contrib/lists/tests/functional_tests/tests.py

@@ -1,24 +1,26 @@
 import os
 import smtplib
 import time
-import requests
+import unittest
 from email.mime.text import MIMEText
 
+import requests
 from django.conf import settings as djsettings
 from django.core.management.base import CommandError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
-from selenium.webdriver.support.select import Select
-
 from orchestra.admin.utils import change_url
 from orchestra.contrib.domains.models import Domain
-from orchestra.contrib.orchestration.models import Server, Route
+from orchestra.contrib.orchestration.models import Route, Server
 from orchestra.utils.sys import sshrun
-from orchestra.utils.tests import (BaseLiveServerTestCase, random_ascii, snapshot_on_error,
+from orchestra.utils.tests import (BaseLiveServerTestCase, random_ascii,
-        save_response_on_error)
+                                   save_response_on_error, snapshot_on_error)
+from selenium.webdriver.support.select import Select
 
 from ... import backends, settings
 from ...models import List
 
+TEST_REST_API = int(os.getenv('TEST_REST_API', '0'))
+
 
 class ListMixin(object):
     MASTER_SERVER = os.environ.get('ORCHESTRA_SLAVE_SERVER', 'localhost')
@@ -158,6 +160,7 @@ class ListMixin(object):
         self.validate_delete(name)
 
 
+@unittest.skipUnless(TEST_REST_API, "REST API tests")
 class RESTListMixin(ListMixin):
     def setUp(self):
         super(RESTListMixin, self).setUp()

orchestra/contrib/mailboxes/admin.py

@@ -3,7 +3,7 @@ from urllib.parse import parse_qs
 
 from django import forms
 from django.contrib import admin, messages
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db.models import F, Count, Value as V
 from django.db.models.functions import Concat
 from django.utils.safestring import mark_safe

orchestra/contrib/mailboxes/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import models, migrations
 from django.conf import settings
+import django.db.models.deletion
 import orchestra.contrib.mailboxes.validators
 import django.core.validators
 
@@ -21,8 +22,8 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(verbose_name='name', validators=[orchestra.contrib.mailboxes.validators.validate_emailname], blank=True, help_text='Address name, left blank for a <i>catch-all</i> address', max_length=64)),
                 ('forward', models.CharField(verbose_name='forward', validators=[orchestra.contrib.mailboxes.validators.validate_forward], blank=True, help_text='Space separated email addresses or mailboxes', max_length=256)),
-                ('account', models.ForeignKey(to=settings.AUTH_USER_MODEL, related_name='addresses', verbose_name='Account')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, related_name='addresses', verbose_name='Account')),
-                ('domain', models.ForeignKey(to='domains.Domain', related_name='addresses', verbose_name='domain')),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='domains.Domain', related_name='addresses', verbose_name='domain')),
             ],
             options={
                 'verbose_name_plural': 'addresses',
@@ -35,7 +36,7 @@ class Migration(migrations.Migration):
                 ('subject', models.CharField(verbose_name='subject', max_length=256)),
                 ('message', models.TextField(verbose_name='message')),
                 ('enabled', models.BooleanField(verbose_name='enabled', default=False)),
-                ('address', models.OneToOneField(to='mailboxes.Address', related_name='autoresponse', verbose_name='address')),
+                ('address', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='mailboxes.Address', related_name='autoresponse', verbose_name='address')),
             ],
         ),
         migrations.CreateModel(
@@ -47,7 +48,7 @@ class Migration(migrations.Migration):
                 ('filtering', models.CharField(choices=[('CUSTOM', 'Custom filtering'), ('REDIRECT', 'Archive spam (X-Spam-Score&ge;9)'), ('DISABLE', 'Disable'), ('REJECT', 'Reject spam (X-Spam-Score&ge;9)')], max_length=16, default='REDIRECT')),
                 ('custom_filtering', models.TextField(verbose_name='filtering', validators=[orchestra.contrib.mailboxes.validators.validate_sieve], blank=True, help_text='Arbitrary email filtering in sieve language. This overrides any automatic junk email filtering')),
                 ('is_active', models.BooleanField(verbose_name='active', default=True)),
-                ('account', models.ForeignKey(to=settings.AUTH_USER_MODEL, related_name='mailboxes', verbose_name='account')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, related_name='mailboxes', verbose_name='account')),
             ],
             options={
                 'verbose_name_plural': 'mailboxes',

orchestra/contrib/mailboxes/migrations/0001_squashed_0003_auto_20170528_2011.py

@@ -0,0 +1,71 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.contrib.mailboxes.validators
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('mailboxes', '0001_initial'), ('mailboxes', '0002_auto_20160219_1032'), ('mailboxes', '0003_auto_20170528_2011')]
+
+    initial = True
+
+    dependencies = [
+        ('domains', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Address',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, help_text='Address name, left blank for a <i>catch-all</i> address', max_length=64, validators=[orchestra.contrib.mailboxes.validators.validate_emailname], verbose_name='name')),
+                ('forward', models.CharField(blank=True, help_text='Space separated email addresses or mailboxes', max_length=256, validators=[orchestra.contrib.mailboxes.validators.validate_forward], verbose_name='forward')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='addresses', to=settings.AUTH_USER_MODEL, verbose_name='Account')),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='addresses', to='domains.Domain', verbose_name='domain')),
+            ],
+            options={
+                'verbose_name_plural': 'addresses',
+            },
+        ),
+        migrations.CreateModel(
+            name='Autoresponse',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('subject', models.CharField(max_length=256, verbose_name='subject')),
+                ('message', models.TextField(verbose_name='message')),
+                ('enabled', models.BooleanField(default=False, verbose_name='enabled')),
+                ('address', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='autoresponse', to='mailboxes.Address', verbose_name='address')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Mailbox',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(db_index=True, help_text='Required. 32 characters or fewer. Letters, digits and ./-/_ only.', max_length=32, unique=True, validators=[django.core.validators.RegexValidator('^[\\w.-]+$', 'Enter a valid mailbox name.')], verbose_name='name')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('filtering', models.CharField(choices=[('CUSTOM', 'Custom filtering'), ('DISABLE', 'Disable'), ('REDIRECT', 'Archive spam (Score&ge;8)'), ('REDIRECT5', 'Archive spam (Score&ge;5)'), ('REJECT', 'Reject spam (Score&ge;8)'), ('REJECT5', 'Reject spam (Score&ge;5)')], default='REDIRECT', max_length=16)),
+                ('custom_filtering', models.TextField(blank=True, help_text="Arbitrary email filtering in <a href='https://tty1.net/blog/2011/sieve-tutorial_en.html'>sieve language</a>. This overrides any automatic junk email filtering", validators=[orchestra.contrib.mailboxes.validators.validate_sieve], verbose_name='filtering')),
+                ('is_active', models.BooleanField(default=True, verbose_name='active')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='mailboxes', to=settings.AUTH_USER_MODEL, verbose_name='account')),
+            ],
+            options={
+                'verbose_name_plural': 'mailboxes',
+            },
+        ),
+        migrations.AddField(
+            model_name='address',
+            name='mailboxes',
+            field=models.ManyToManyField(blank=True, related_name='addresses', to='mailboxes.Mailbox', verbose_name='mailboxes'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='address',
+            unique_together=set([('name', 'domain')]),
+        ),
+    ]

orchestra/contrib/mailboxes/models.py

@@ -23,7 +23,7 @@ class Mailbox(models.Model):
         ])
     password = models.CharField(_("password"), max_length=128)
     account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
-        related_name='mailboxes')
+        related_name='mailboxes', on_delete=models.CASCADE)
     filtering = models.CharField(max_length=16,
         default=settings.MAILBOXES_MAILBOX_DEFAULT_FILTERING,
         choices=[(k, v[0]) for k,v in sorted(settings.MAILBOXES_MAILBOX_FILTERINGS.items())])
@@ -44,7 +44,7 @@ class Mailbox(models.Model):
     def active(self):
         try:
             return self.is_active and self.account.is_active
-        except type(self).account.field.rel.to.DoesNotExist:
+        except type(self).account.field.model.DoesNotExist:
             return self.is_active
 
     def disable(self):
@@ -97,14 +97,14 @@ class Address(models.Model):
         validators=[validators.validate_emailname],
         help_text=_("Address name, left blank for a <i>catch-all</i> address"))
     domain = models.ForeignKey(settings.MAILBOXES_DOMAIN_MODEL,
-        verbose_name=_("domain"), related_name='addresses')
+        verbose_name=_("domain"), related_name='addresses', on_delete=models.CASCADE)
     mailboxes = models.ManyToManyField(Mailbox, verbose_name=_("mailboxes"),
         related_name='addresses', blank=True)
     forward = models.CharField(_("forward"), max_length=256, blank=True,
         validators=[validators.validate_forward],
         help_text=_("Space separated email addresses or mailboxes"))
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
-        related_name='addresses')
+        related_name='addresses', on_delete=models.CASCADE)
 
     class Meta:
         verbose_name_plural = _("addresses")
@@ -168,7 +168,7 @@ class Address(models.Model):
 
 class Autoresponse(models.Model):
     address = models.OneToOneField(Address, verbose_name=_("address"),
-        related_name='autoresponse')
+        related_name='autoresponse', on_delete=models.CASCADE)
     # TODO initial_date
     subject = models.CharField(_("subject"), max_length=256)
     message = models.TextField(_("message"))

orchestra/contrib/mailboxes/serializers.py

@@ -8,7 +8,7 @@ from .models import Mailbox, Address
 
 class RelatedDomainSerializer(AccountSerializerMixin, RelatedHyperlinkedModelSerializer):
     class Meta:
-        model = Address.domain.field.rel.to
+        model = Address.domain.field.model
         fields = ('url', 'id', 'name')
 
 

orchestra/contrib/mailboxes/signals.py

@@ -27,7 +27,7 @@ def create_local_address(sender, *args, **kwargs):
     mbox = kwargs['instance']
     local_domain = settings.MAILBOXES_LOCAL_DOMAIN
     if not mbox.pk and local_domain:
-        Domain = Address._meta.get_field('domain').rel.to
+        Domain = Address._meta.get_field('domain').remote_field.model
         try:
             domain = Domain.objects.get(name=local_domain)
         except Domain.DoesNotExist:

orchestra/contrib/mailboxes/tests/functional_tests/tests.py

@@ -4,13 +4,14 @@ import poplib
 import smtplib
 import time
 import textwrap
+import unittest
 from email.mime.text import MIMEText
 
 from django.apps import apps
 from django.conf import settings as djsettings
 from django.contrib.contenttypes.models import ContentType
 from django.core.management.base import CommandError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from selenium.webdriver.support.select import Select
 
 from orchestra.contrib.orchestration.models import Server, Route
@@ -21,6 +22,8 @@ from orchestra.utils.tests import BaseLiveServerTestCase, random_ascii, snapshot
 from ... import backends, settings
 from ...models import Mailbox
 
+TEST_REST_API = int(os.getenv('TEST_REST_API', '0'))
+
 
 class MailboxMixin(object):
     MASTER_SERVER = os.environ.get('ORCHESTRA_SLAVE_SERVER', 'localhost')
@@ -39,7 +42,7 @@ class MailboxMixin(object):
 
     def add_route(self):
         server = Server.objects.create(name=self.MASTER_SERVER)
-        backend = backends.PasswdVirtualUserBackend.get_name()
+        backend = backends.RoundcubeIdentityController.get_name()
         Route.objects.create(backend=backend, match=True, host=server)
         backend = backends.PostfixAddressController.get_name()
         Route.objects.create(backend=backend, match=True, host=server)
@@ -235,6 +238,7 @@ class MailboxMixin(object):
 # TODO test autoreply
 
 
+@unittest.skipUnless(TEST_REST_API, "REST API tests")
 class RESTMailboxMixin(MailboxMixin):
     def setUp(self):
         super(RESTMailboxMixin, self).setUp()

orchestra/contrib/mailer/actions.py

@@ -1,4 +1,4 @@
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.shortcuts import redirect
 
 

orchestra/contrib/mailer/admin.py

@@ -3,7 +3,7 @@ import email
 
 from django import forms
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db.models import Count
 from django.shortcuts import redirect
 from django.utils.translation import ugettext_lazy as _

orchestra/contrib/mailer/migrations/0001_initial.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.db import models, migrations
 
 
@@ -32,7 +33,7 @@ class Migration(migrations.Migration):
                 ('result', models.CharField(choices=[('SUCCESS', 'Success'), ('FAILURE', 'Failure')], default='SUCCESS', max_length=16)),
                 ('date', models.DateTimeField(auto_now_add=True)),
                 ('log_message', models.TextField()),
-                ('message', models.ForeignKey(to='mailer.Message', editable=False, related_name='logs')),
+                ('message', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='mailer.Message', editable=False, related_name='logs')),
             ],
         ),
     ]

orchestra/contrib/mailer/migrations/0001_squashed_0005_auto_20160219_1056.py

@@ -0,0 +1,89 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:28
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('mailer', '0001_initial'), ('mailer', '0002_auto_20150617_1021'), ('mailer', '0003_auto_20150617_1024'), ('mailer', '0004_auto_20150805_1328'), ('mailer', '0005_auto_20160219_1056')]
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Message',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('state', models.CharField(choices=[('QUEUED', 'Queued'), ('SENT', 'Sent'), ('DEFERRED', 'Deferred'), ('FAILED', 'Failes')], default='QUEUED', max_length=16, verbose_name='State')),
+                ('priority', models.PositiveIntegerField(choices=[(0, 'Critical (not queued)'), (1, 'High'), (2, 'Normal'), (3, 'Low')], default=2, verbose_name='Priority')),
+                ('to_address', models.CharField(max_length=256)),
+                ('from_address', models.CharField(max_length=256)),
+                ('subject', models.CharField(max_length=256, verbose_name='subject')),
+                ('content', models.TextField(verbose_name='content')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created at')),
+                ('retries', models.PositiveIntegerField(default=0, verbose_name='retries')),
+                ('last_retry', models.DateTimeField(auto_now=True, verbose_name='last try')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='SMTPLog',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('result', models.CharField(choices=[('SUCCESS', 'Success'), ('FAILURE', 'Failure')], default='SUCCESS', max_length=16)),
+                ('date', models.DateTimeField(auto_now_add=True)),
+                ('log_message', models.TextField()),
+                ('message', models.ForeignKey(editable=False, on_delete=django.db.models.deletion.CASCADE, related_name='logs', to='mailer.Message')),
+            ],
+        ),
+        migrations.RenameField(
+            model_name='message',
+            old_name='last_retry',
+            new_name='last_try',
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='last_try',
+            field=models.DateTimeField(verbose_name='last try'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='subject',
+            field=models.TextField(verbose_name='subject'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='last_try',
+            field=models.DateTimeField(null=True, verbose_name='last try'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='state',
+            field=models.CharField(choices=[('QUEUED', 'Queued'), ('SENT', 'Sent'), ('DEFERRED', 'Deferred'), ('FAILED', 'Failed')], default='QUEUED', max_length=16, verbose_name='State'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='last_try',
+            field=models.DateTimeField(db_index=True, null=True, verbose_name='last try'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='priority',
+            field=models.PositiveIntegerField(choices=[(0, 'Critical (not queued)'), (1, 'High'), (2, 'Normal'), (3, 'Low')], db_index=True, default=2, verbose_name='Priority'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='retries',
+            field=models.PositiveIntegerField(db_index=True, default=0, verbose_name='retries'),
+        ),
+        migrations.AlterField(
+            model_name='message',
+            name='state',
+            field=models.CharField(choices=[('QUEUED', 'Queued'), ('SENT', 'Sent'), ('DEFERRED', 'Deferred'), ('FAILED', 'Failed')], db_index=True, default='QUEUED', max_length=16, verbose_name='State'),
+        ),
+    ]

orchestra/contrib/mailer/models.py

@@ -67,7 +67,7 @@ class SMTPLog(models.Model):
         (SUCCESS, _("Success")),
         (FAILURE, _("Failure")),
     )
-    message = models.ForeignKey(Message, editable=False, related_name='logs')
+    message = models.ForeignKey(Message, editable=False, related_name='logs', on_delete=models.CASCADE)
     result = models.CharField(max_length=16, choices=RESULTS, default=SUCCESS)
     date = models.DateTimeField(auto_now_add=True)
     log_message = models.TextField()

orchestra/contrib/miscellaneous/admin.py

@@ -1,6 +1,6 @@
 from django import forms
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _

orchestra/contrib/miscellaneous/migrations/0001_initial.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import models, migrations
+import django.db.models.deletion
 import orchestra.core.validators
 from django.conf import settings
 import orchestra.models.fields
@@ -22,7 +23,7 @@ class Migration(migrations.Migration):
                 ('description', models.TextField(blank=True, verbose_name='description')),
                 ('amount', models.PositiveIntegerField(default=1, verbose_name='amount')),
                 ('is_active', models.BooleanField(default=True, help_text='Designates whether this service should be treated as active. Unselect this instead of deleting services.', verbose_name='active')),
-                ('account', models.ForeignKey(related_name='miscellaneous', verbose_name='account', to=settings.AUTH_USER_MODEL)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='miscellaneous', verbose_name='account', to=settings.AUTH_USER_MODEL)),
             ],
             options={
                 'verbose_name_plural': 'miscellaneous',
@@ -43,6 +44,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='miscellaneous',
             name='service',
-            field=models.ForeignKey(related_name='instances', verbose_name='service', to='miscellaneous.MiscService'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='instances', verbose_name='service', to='miscellaneous.MiscService'),
         ),
     ]

orchestra/contrib/miscellaneous/migrations/0001_squashed_0002_auto_20150723_1252.py

@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:28
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+import orchestra.models.fields
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('miscellaneous', '0001_initial'), ('miscellaneous', '0002_auto_20150723_1252')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Miscellaneous',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('identifier', orchestra.models.fields.NullableCharField(help_text='A unique identifier for this service.', max_length=256, null=True, unique=True, verbose_name='identifier')),
+                ('description', models.TextField(blank=True, verbose_name='description')),
+                ('amount', models.PositiveIntegerField(default=1, verbose_name='amount')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this service should be treated as active. Unselect this instead of deleting services.', verbose_name='active')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='miscellaneous', to=settings.AUTH_USER_MODEL, verbose_name='account')),
+            ],
+            options={
+                'verbose_name_plural': 'miscellaneous',
+            },
+        ),
+        migrations.CreateModel(
+            name='MiscService',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Raw name used for internal referenciation, i.e. service match definition', max_length=32, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name')),
+                ('verbose_name', models.CharField(blank=True, help_text='Human readable name', max_length=256, verbose_name='verbose name')),
+                ('description', models.TextField(blank=True, help_text='Optional description', verbose_name='description')),
+                ('has_identifier', models.BooleanField(default=True, help_text='Designates if this service has a <b>unique text</b> field that identifies it or not.', verbose_name='has identifier')),
+                ('has_amount', models.BooleanField(default=False, help_text='Designates whether this service has <tt>amount</tt> property or not.', verbose_name='has amount')),
+                ('is_active', models.BooleanField(default=True, help_text='Whether new instances of this service can be created or not. Unselect this instead of deleting services.', verbose_name='active')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='miscellaneous',
+            name='service',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='instances', to='miscellaneous.MiscService', verbose_name='service'),
+        ),
+        migrations.AlterField(
+            model_name='miscellaneous',
+            name='identifier',
+            field=orchestra.models.fields.NullableCharField(db_index=True, help_text='A unique identifier for this service.', max_length=256, null=True, unique=True, verbose_name='identifier'),
+        ),
+    ]

orchestra/contrib/miscellaneous/models.py

@@ -42,10 +42,10 @@ class MiscService(models.Model):
 
 
 class Miscellaneous(models.Model):
-    service = models.ForeignKey(MiscService, verbose_name=_("service"),
+    service = models.ForeignKey(MiscService, on_delete=models.CASCADE,
-        related_name='instances')
+        verbose_name=_("service"), related_name='instances')
-    account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
+    account = models.ForeignKey('accounts.Account', on_delete=models.CASCADE,
-        related_name='miscellaneous')
+        verbose_name=_("account"), related_name='miscellaneous')
     identifier = NullableCharField(_("identifier"), max_length=256, null=True, unique=True,
         db_index=True, help_text=_("A unique identifier for this service."))
     description = models.TextField(_("description"), blank=True)

orchestra/contrib/orchestration/__init__.py

@@ -39,10 +39,10 @@ class Operation():
         self.routes = routes
 
     @classmethod
-    def execute(cls, operations, serialize=False, async=None):
+    def execute(cls, operations, serialize=False, run_async=None):
         from . import manager
         scripts, backend_serialize = manager.generate(operations)
-        return manager.execute(scripts, serialize=(serialize or backend_serialize), async=async)
+        return manager.execute(scripts, serialize=(serialize or backend_serialize), run_async=run_async)
 
     @classmethod
     def create_for_action(cls, instances, action):

orchestra/contrib/orchestration/admin.py

@@ -30,14 +30,14 @@ STATE_COLORS = {
 
 class RouteAdmin(ExtendedModelAdmin):
     list_display = (
-        'display_backend', 'host', 'match', 'display_model', 'display_actions', 'async',
+        'display_backend', 'host', 'match', 'display_model', 'display_actions', 'run_async',
         'is_active'
     )
-    list_editable = ('host', 'match', 'async', 'is_active')
+    list_editable = ('host', 'match', 'run_async', 'is_active')
-    list_filter = ('host', 'is_active', 'async', 'backend')
+    list_filter = ('host', 'is_active', 'run_async', 'backend')
     list_prefetch_related = ('host',)
     ordering = ('backend',)
-    add_fields = ('backend', 'host', 'match', 'async', 'is_active')
+    add_fields = ('backend', 'host', 'match', 'run_async', 'is_active')
     change_form = RouteForm
     actions = (orchestrate,)
     change_view_actions = actions

orchestra/contrib/orchestration/backends.py

@@ -182,7 +182,7 @@ class ServiceBackend(plugins.Plugin, metaclass=ServiceMount):
         log = manager.create(backend=self.get_name(), state=state, server=server)
         return log
 
-    def execute(self, server, async=False, log=None):
+    def execute(self, server, run_async=False, log=None):
         from .models import BackendLog
         if log is None:
             log = self.create_log(server)
@@ -190,7 +190,7 @@ class ServiceBackend(plugins.Plugin, metaclass=ServiceMount):
         if run:
             scripts = self.scripts
             for method, commands in scripts:
-                method(log, server, commands, async)
+                method(log, server, commands, run_async)
                 if log.state != BackendLog.SUCCESS:
                     break
         return log

orchestra/contrib/orchestration/helpers.py

@@ -2,7 +2,7 @@ import textwrap
 
 from django.contrib import messages
 from django.core.mail import mail_admins
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
 from django.utils.translation import ungettext, ugettext_lazy as _
@@ -105,7 +105,7 @@ def get_backend_url(ids):
 
 def get_messages(logs):
     messages = []
-    total, successes, async = 0, 0, 0
+    total, successes, run_async = 0, 0, 0
     ids = []
     async_ids = []
     for log in logs:
@@ -118,17 +118,17 @@ def get_messages(logs):
         if log.is_success:
             successes += 1
         elif not log.has_finished:
-            async += 1
+            run_async += 1
             async_ids.append(log.id)
-    errors = total-successes-async
+    errors = total-successes-run_async
     url = get_backend_url(ids)
     async_url = get_backend_url(async_ids)
     async_msg = ''
-    if async:
+    if run_async:
         async_msg = ungettext(
             _('<a href="{async_url}">{name}</a> is running on the background'),
-            _('<a href="{async_url}">{async} backends</a> are running on the background'),
+            _('<a href="{async_url}">{run_async} backends</a> are running on the background'),
-            async)
+            run_async)
     if errors:
         if total == 1:
             msg = _('<a href="{url}">{name}</a> has fail to execute')
@@ -139,7 +139,7 @@ def get_messages(logs):
                 errors)
         if async_msg:
             msg += ', ' + str(async_msg)
-        msg = msg.format(errors=errors, async=async, async_url=async_url, total=total, url=url,
+        msg = msg.format(errors=errors, run_async=run_async, async_url=async_url, total=total, url=url,
             name=log.backend)
         messages.append(('error', msg + '.'))
     elif successes:
@@ -158,12 +158,12 @@ def get_messages(logs):
                 _('<a href="{url}">{total} backends</a> have been executed'),
                 total)
         msg = msg.format(
-            total=total, url=url, async_url=async_url, async=async, successes=successes,
+            total=total, url=url, async_url=async_url, run_async=run_async, successes=successes,
             name=log.backend
         )
         messages.append(('success', msg + '.'))
     else:
-        msg = async_msg.format(url=url, async_url=async_url, async=async, name=log.backend)
+        msg = async_msg.format(url=url, async_url=async_url, run_async=run_async, name=log.backend)
         messages.append(('success', msg + '.'))
     return messages
 

orchestra/contrib/orchestration/management/commands/orchestrate.py

@@ -116,7 +116,7 @@ class Command(BaseCommand):
             if not confirm("\n\nAre your sure to execute the previous scripts on %(servers)s (yes/no)? " % context):
                 return
         if not dry:
-            logs = manager.execute(scripts, serialize=serialize, async=True)
+            logs = manager.execute(scripts, serialize=serialize, run_async=True)
             running = list(logs)
             stdout = 0
             stderr = 0

orchestra/contrib/orchestration/manager.py

@@ -97,12 +97,12 @@ def generate(operations):
     return scripts, serialize
 
 
-def execute(scripts, serialize=False, async=None):
+def execute(scripts, serialize=False, run_async=None):
     """
     executes the operations on the servers
 
     serialize: execute one backend at a time
-    async: do not join threads (overrides route.async)
+    run_async: do not join threads (overrides route.run_async)
     """
     if settings.ORCHESTRATION_DISABLE_EXECUTION:
         logger.info('Orchestration execution is dissabled by ORCHESTRATION_DISABLE_EXECUTION.')
@@ -115,12 +115,12 @@ def execute(scripts, serialize=False, async=None):
         route, __, async_action = key
         backend, operations = value
         args = (route.host,)
-        if async is None:
+        if run_async is None:
-            is_async = not serialize and (route.async or async_action)
+            is_async = not serialize and (route.run_async or async_action)
         else:
-            is_async = not serialize and (async or async_action)
+            is_async = not serialize and (run_async or async_action)
         kwargs = {
-            'async': is_async,
+            'run_async': is_async,
         }
         # we clone the connection just in case we are isolated inside a transaction
         with db.clone(model=BackendLog) as handle:

orchestra/contrib/orchestration/methods.py

@@ -17,7 +17,7 @@ from . import settings
 logger = logging.getLogger(__name__)
 
 
-def Paramiko(backend, log, server, cmds, async=False, paramiko_connections={}):
+def Paramiko(backend, log, server, cmds, run_async=False, paramiko_connections={}):
     """
     Executes cmds to remote server using Pramaiko
     """
@@ -55,7 +55,7 @@ def Paramiko(backend, log, server, cmds, async=False, paramiko_connections={}):
         channel.shutdown_write()
         # Log results
         logger.debug('%s running on %s' % (backend, server))
-        if async:
+        if run_async:
             second = False
             while True:
                 # Non-blocking is the secret ingridient in the async sauce
@@ -97,7 +97,7 @@ def Paramiko(backend, log, server, cmds, async=False, paramiko_connections={}):
             channel.close()
 
 
-def OpenSSH(backend, log, server, cmds, async=False):
+def OpenSSH(backend, log, server, cmds, run_async=False):
     """
     Executes cmds to remote server using SSH with connection resuse for maximum performance
     """
@@ -110,9 +110,9 @@ def OpenSSH(backend, log, server, cmds, async=False):
         return
     try:
         ssh = sshrun(server.get_address(), script, executable=backend.script_executable,
-            persist=True, async=async, silent=True)
+            persist=True, run_async=run_async, silent=True)
         logger.debug('%s running on %s' % (backend, server))
-        if async:
+        if run_async:
             for state in ssh:
                 log.stdout += state.stdout.decode('utf8')
                 log.stderr += state.stderr.decode('utf8')
@@ -148,7 +148,7 @@ def SSH(*args, **kwargs):
     return method(*args, **kwargs)
 
 
-def Python(backend, log, server, cmds, async=False):
+def Python(backend, log, server, cmds, run_async=False):
     script = ''
     functions = set()
     for cmd in cmds:
@@ -170,7 +170,7 @@ def Python(backend, log, server, cmds, async=False):
                 log.stdout += line + '\n'
             if result:
                 log.stdout += '# Result: %s\n' % result
-            if async:
+            if run_async:
                 log.save(update_fields=('stdout', 'updated_at'))
     except:
         log.exit_code = 1

orchestra/contrib/orchestration/middlewares.py

@@ -1,7 +1,7 @@
 from threading import local
 
 from django.contrib.admin.models import LogEntry
-from django.core.urlresolvers import resolve
+from django.urls import resolve
 from django.db import transaction
 from django.db.models.signals import pre_delete, post_save, m2m_changed
 from django.dispatch import receiver

orchestra/contrib/orchestration/migrations/0001_initial.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.db import models, migrations
 import orchestra.models.fields
 
@@ -38,8 +39,8 @@ class Migration(migrations.Migration):
                 ('backend', models.CharField(max_length=256, verbose_name='backend')),
                 ('action', models.CharField(max_length=64, verbose_name='action')),
                 ('object_id', models.PositiveIntegerField()),
-                ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
-                ('log', models.ForeignKey(related_name='operations', to='orchestration.BackendLog')),
+                ('log', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='operations', to='orchestration.BackendLog')),
             ],
             options={
                 'verbose_name_plural': 'Operations',
@@ -68,12 +69,12 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='route',
             name='host',
-            field=models.ForeignKey(to='orchestration.Server', verbose_name='host'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='orchestration.Server', verbose_name='host'),
         ),
         migrations.AddField(
             model_name='backendlog',
             name='server',
-            field=models.ForeignKey(related_name='execution_logs', to='orchestration.Server', verbose_name='server'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='execution_logs', to='orchestration.Server', verbose_name='server'),
         ),
         migrations.AlterUniqueTogether(
             name='route',

orchestra/contrib/orchestration/migrations/0001_squashed_0009_rename_route_async_run_async.py

@@ -0,0 +1,149 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+import orchestra.models.fields
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('orchestration', '0001_initial'), ('orchestration', '0002_auto_20150506_1420'), ('orchestration', '0003_auto_20150512_1512'), ('orchestration', '0004_route_async_actions'), ('orchestration', '0005_auto_20150709_1016'), ('orchestration', '0006_auto_20160219_1110'), ('orchestration', '0007_auto_20170528_2011'), ('orchestration', '0008_auto_20190805_1134'), ('orchestration', '0009_rename_route_async_run_async')]
+
+    initial = True
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BackendLog',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('backend', models.CharField(max_length=256, verbose_name='backend')),
+                ('state', models.CharField(choices=[('RECEIVED', 'RECEIVED'), ('TIMEOUT', 'TIMEOUT'), ('STARTED', 'STARTED'), ('SUCCESS', 'SUCCESS'), ('FAILURE', 'FAILURE'), ('ERROR', 'ERROR'), ('ABORTED', 'ABORTED'), ('REVOKED', 'REVOKED')], default='RECEIVED', max_length=16, verbose_name='state')),
+                ('script', models.TextField(verbose_name='script')),
+                ('stdout', models.TextField(verbose_name='stdout')),
+                ('stderr', models.TextField(verbose_name='stdin')),
+                ('traceback', models.TextField(verbose_name='traceback')),
+                ('exit_code', models.IntegerField(null=True, verbose_name='exit code')),
+                ('task_id', models.CharField(help_text='Celery task ID when used as execution backend', max_length=36, null=True, unique=True, verbose_name='task ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='updated')),
+            ],
+            options={
+                'get_latest_by': 'id',
+            },
+        ),
+        migrations.CreateModel(
+            name='BackendOperation',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('backend', models.CharField(max_length=256, verbose_name='backend')),
+                ('action', models.CharField(max_length=64, verbose_name='action')),
+                ('object_id', models.PositiveIntegerField(null=True)),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
+                ('log', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='operations', to='orchestration.BackendLog')),
+                ('instance_repr', models.CharField(default='', max_length=256, verbose_name='instance representation')),
+            ],
+            options={
+                'verbose_name_plural': 'Operations',
+                'verbose_name': 'Operation',
+            },
+        ),
+        migrations.CreateModel(
+            name='Route',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('backend', models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('OpenVZTraffic', '[M] OpenVZTraffic'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DovecotPostfixPasswdVirtualUserController', '[S] Dovecot-Postfix virtualuser'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailmanController', '[S] Mailman'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PostfixAddressController', '[S] Postfix address'), ('uWSGIPythonController', '[S] Python uWSGI'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend')),
+                ('match', models.CharField(blank=True, default='True', help_text='Python expression used for selecting the targe host, <em>instance</em> referes to the current object.', max_length=256, verbose_name='match')),
+                ('is_active', models.BooleanField(default=True, verbose_name='active')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Server',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Verbose name or hostname of this server.', max_length=256, unique=True, verbose_name='name')),
+                ('address', orchestra.models.fields.NullableCharField(blank=True, help_text='Optional IP address or domain name. If blank, name field will be used for address resolution.<br>If the IP address never changes you can set this field and save DNS requests.', max_length=256, null=True, unique=True, validators=[orchestra.core.validators.OrValidator(orchestra.core.validators.validate_ip_address, orchestra.core.validators.validate_hostname)], verbose_name='address')),
+                ('description', models.TextField(blank=True, verbose_name='description')),
+                ('os', models.CharField(choices=[('LINUX', 'Linux')], default='LINUX', max_length=32, verbose_name='operative system')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='route',
+            name='host',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='orchestration.Server', verbose_name='host'),
+        ),
+        migrations.AddField(
+            model_name='backendlog',
+            name='server',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='execution_logs', to='orchestration.Server', verbose_name='server'),
+        ),
+        migrations.AddField(
+            model_name='route',
+            name='run_async',
+            field=models.BooleanField(default=False, help_text='Whether or not block the request/response cycle waitting this backend to finish its execution. Usually you want slave servers to run asynchronously.'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='route',
+            unique_together=set([('backend', 'host')]),
+        ),
+        migrations.AlterField(
+            model_name='backendlog',
+            name='state',
+            field=models.CharField(choices=[('RECEIVED', 'RECEIVED'), ('TIMEOUT', 'TIMEOUT'), ('STARTED', 'STARTED'), ('SUCCESS', 'SUCCESS'), ('FAILURE', 'FAILURE'), ('ERROR', 'ERROR'), ('ABORTED', 'ABORTED'), ('REVOKED', 'REVOKED'), ('NOTHING', 'NOTHING')], default='RECEIVED', max_length=16, verbose_name='state'),
+        ),
+        migrations.AlterField(
+            model_name='backendlog',
+            name='stderr',
+            field=models.TextField(verbose_name='stderr'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('OpenVZTraffic', '[M] OpenVZTraffic'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DovecotPostfixPasswdVirtualUserController', '[S] Dovecot-Postfix virtualuser'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('uWSGIPythonController', '[S] Python uWSGI'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('SyncBind9MasterDomainController', '[S] Sync Bind9 master domain'), ('SyncBind9SlaveDomainController', '[S] Sync Bind9 slave domain'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+        migrations.AddField(
+            model_name='route',
+            name='async_actions',
+            field=orchestra.models.fields.MultiSelectField(blank=True, help_text='Specify individual actions to be executed asynchronoulsy.', max_length=256),
+        ),
+        migrations.AlterField(
+            model_name='backendlog',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('ApacheTrafficByName', '[M] ApacheTrafficByName'), ('DokuWikiMuTraffic', '[M] DokuWiki MU Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('OpenVZTraffic', '[M] OpenVZTraffic'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('WordpressMuTraffic', '[M] Wordpress MU Traffic'), ('OwnCloudDiskQuota', '[M] ownCloud SaaS Disk Quota'), ('OwncloudTraffic', '[M] ownCloud SaaS Traffic'), ('PhpListTraffic', '[M] phpList SaaS Traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailScannerSpamRuleController', '[S] MailScanner ruleset'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MoodleController', '[S] Moodle'), ('MoodleWWWRootController', '[S] Moodle WWWRoot (required)'), ('MoodleMuController', '[S] Moodle multisite'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PangeaProxmoxOVZ', '[S] PangeaProxmoxOVZ'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('PostfixRecipientAccessController', '[S] Postfix recipient access'), ('ProxmoxOVZ', '[S] ProxmoxOVZ'), ('uWSGIPythonController', '[S] Python uWSGI'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('SyncBind9MasterDomainController', '[S] Sync Bind9 master domain'), ('SyncBind9SlaveDomainController', '[S] Sync Bind9 slave domain'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressURLController', '[S] WordPress URL'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('OwnCloudController', '[S] ownCloud SaaS'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+        migrations.AlterIndexTogether(
+            name='backendoperation',
+            index_together=set([('content_type', 'object_id')]),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('ApacheTrafficByName', '[M] ApacheTrafficByName'), ('DokuWikiMuTraffic', '[M] DokuWiki MU Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('ProxmoxOpenVZTraffic', '[M] ProxmoxOpenVZTraffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('WordpressMuTraffic', '[M] Wordpress MU Traffic'), ('NextCloudDiskQuota', '[M] nextCloud SaaS Disk Quota'), ('NextcloudTraffic', '[M] nextCloud SaaS Traffic'), ('OwnCloudDiskQuota', '[M] ownCloud SaaS Disk Quota'), ('OwncloudTraffic', '[M] ownCloud SaaS Traffic'), ('PhpListTraffic', '[M] phpList SaaS Traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('LetsEncryptController', "[S] Let's encrypt!"), ('LxcController', '[S] LxcController'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailScannerSpamRuleController', '[S] MailScanner ruleset'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MoodleController', '[S] Moodle'), ('MoodleWWWRootController', '[S] Moodle WWWRoot (required)'), ('MoodleMuController', '[S] Moodle multisite'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PangeaProxmoxOVZ', '[S] PangeaProxmoxOVZ'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('PostfixRecipientAccessController', '[S] Postfix recipient access'), ('ProxmoxOVZ', '[S] ProxmoxOVZ'), ('uWSGIPythonController', '[S] Python uWSGI'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('SyncBind9MasterDomainController', '[S] Sync Bind9 master domain'), ('SyncBind9SlaveDomainController', '[S] Sync Bind9 slave domain'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressForceSSLController', '[S] WordPress Force SSL'), ('WordPressURLController', '[S] WordPress URL'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('NextCloudController', '[S] nextCloud SaaS'), ('OwnCloudController', '[S] ownCloud SaaS'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='host',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='routes', to='orchestration.Server', verbose_name='host'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('ApacheTrafficByName', '[M] ApacheTrafficByName'), ('DokuWikiMuTraffic', '[M] DokuWiki MU Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('ProxmoxOpenVZTraffic', '[M] ProxmoxOpenVZTraffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('WordpressMuTraffic', '[M] Wordpress MU Traffic'), ('NextCloudDiskQuota', '[M] nextCloud SaaS Disk Quota'), ('NextcloudTraffic', '[M] nextCloud SaaS Traffic'), ('OwnCloudDiskQuota', '[M] ownCloud SaaS Disk Quota'), ('OwncloudTraffic', '[M] ownCloud SaaS Traffic'), ('PhpListTraffic', '[M] phpList SaaS Traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('LetsEncryptController', "[S] Let's encrypt!"), ('LxcController', '[S] LxcController'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailScannerSpamRuleController', '[S] MailScanner ruleset'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MoodleController', '[S] Moodle'), ('MoodleWWWRootController', '[S] Moodle WWWRoot (required)'), ('MoodleMuController', '[S] Moodle multisite'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PangeaProxmoxOVZ', '[S] PangeaProxmoxOVZ'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('PostfixRecipientAccessController', '[S] Postfix recipient access'), ('ProxmoxOVZ', '[S] ProxmoxOVZ'), ('uWSGIPythonController', '[S] Python uWSGI'), ('RoundcubeIdentityController', '[S] Roundcube Identity Controller'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('SyncBind9MasterDomainController', '[S] Sync Bind9 master domain'), ('SyncBind9SlaveDomainController', '[S] Sync Bind9 slave domain'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressForceSSLController', '[S] WordPress Force SSL'), ('WordPressURLController', '[S] WordPress URL'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('NextCloudController', '[S] nextCloud SaaS'), ('OwnCloudController', '[S] ownCloud SaaS'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('ApacheTrafficByName', '[M] ApacheTrafficByName'), ('DokuWikiMuTraffic', '[M] DokuWiki MU Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('ProxmoxOpenVZTraffic', '[M] ProxmoxOpenVZTraffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('WordpressMuTraffic', '[M] Wordpress MU Traffic'), ('NextCloudDiskQuota', '[M] nextCloud SaaS Disk Quota'), ('NextcloudTraffic', '[M] nextCloud SaaS Traffic'), ('OwnCloudDiskQuota', '[M] ownCloud SaaS Disk Quota'), ('OwncloudTraffic', '[M] ownCloud SaaS Traffic'), ('PhpListTraffic', '[M] phpList SaaS Traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('LetsEncryptController', "[S] Let's encrypt!"), ('LxcController', '[S] LxcController'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MoodleController', '[S] Moodle'), ('MoodleWWWRootController', '[S] Moodle WWWRoot (required)'), ('MoodleMuController', '[S] Moodle multisite'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('ProxmoxOVZ', '[S] ProxmoxOVZ'), ('uWSGIPythonController', '[S] Python uWSGI'), ('RoundcubeIdentityController', '[S] Roundcube Identity Controller'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressForceSSLController', '[S] WordPress Force SSL'), ('WordPressURLController', '[S] WordPress URL'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('NextCloudController', '[S] nextCloud SaaS'), ('OwnCloudController', '[S] ownCloud SaaS'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+    ]

orchestra/contrib/orchestration/migrations/0009_rename_route_async_run_async.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orchestration', '0008_auto_20190805_1134'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='route',
+            old_name='async',
+            new_name='run_async',
+        ),
+        migrations.AlterField(
+            model_name='route',
+            name='backend',
+            field=models.CharField(choices=[('Apache2Traffic', '[M] Apache 2 Traffic'), ('ApacheTrafficByName', '[M] ApacheTrafficByName'), ('DokuWikiMuTraffic', '[M] DokuWiki MU Traffic'), ('DovecotMaildirDisk', '[M] Dovecot Maildir size'), ('Exim4Traffic', '[M] Exim4 traffic'), ('MailmanSubscribers', '[M] Mailman subscribers'), ('MailmanTraffic', '[M] Mailman traffic'), ('MysqlDisk', '[M] MySQL disk'), ('PostfixMailscannerTraffic', '[M] Postfix-Mailscanner traffic'), ('ProxmoxOpenVZTraffic', '[M] ProxmoxOpenVZTraffic'), ('UNIXUserDisk', '[M] UNIX user disk'), ('VsFTPdTraffic', '[M] VsFTPd traffic'), ('WordpressMuTraffic', '[M] Wordpress MU Traffic'), ('NextCloudDiskQuota', '[M] nextCloud SaaS Disk Quota'), ('NextcloudTraffic', '[M] nextCloud SaaS Traffic'), ('OwnCloudDiskQuota', '[M] ownCloud SaaS Disk Quota'), ('OwncloudTraffic', '[M] ownCloud SaaS Traffic'), ('PhpListTraffic', '[M] phpList SaaS Traffic'), ('Apache2Controller', '[S] Apache 2'), ('BSCWController', '[S] BSCW SaaS'), ('Bind9MasterDomainController', '[S] Bind9 master domain'), ('Bind9SlaveDomainController', '[S] Bind9 slave domain'), ('DokuWikiMuController', '[S] DokuWiki multisite'), ('DrupalMuController', '[S] Drupal multisite'), ('GitLabSaaSController', '[S] GitLab SaaS'), ('LetsEncryptController', "[S] Let's encrypt!"), ('LxcController', '[S] LxcController'), ('AutoresponseController', '[S] Mail autoresponse'), ('MailmanController', '[S] Mailman'), ('MailmanVirtualDomainController', '[S] Mailman virtdomain-only'), ('MoodleController', '[S] Moodle'), ('MoodleWWWRootController', '[S] Moodle WWWRoot (required)'), ('MoodleMuController', '[S] Moodle multisite'), ('MySQLController', '[S] MySQL database'), ('MySQLUserController', '[S] MySQL user'), ('PHPController', '[S] PHP FPM/FCGID'), ('PostfixAddressController', '[S] Postfix address'), ('PostfixAddressVirtualDomainController', '[S] Postfix address virtdomain-only'), ('ProxmoxOVZ', '[S] ProxmoxOVZ'), ('uWSGIPythonController', '[S] Python uWSGI'), ('RoundcubeIdentityController', '[S] Roundcube Identity Controller'), ('StaticController', '[S] Static'), ('SymbolicLinkController', '[S] Symbolic link webapp'), ('UNIXUserMaildirController', '[S] UNIX maildir user'), ('UNIXUserController', '[S] UNIX user'), ('WebalizerAppController', '[S] Webalizer App'), ('WebalizerController', '[S] Webalizer Content'), ('WordPressForceSSLController', '[S] WordPress Force SSL'), ('WordPressURLController', '[S] WordPress URL'), ('WordPressController', '[S] Wordpress'), ('WordpressMuController', '[S] Wordpress multisite'), ('NextCloudController', '[S] nextCloud SaaS'), ('OwnCloudController', '[S] ownCloud SaaS'), ('PhpListSaaSController', '[S] phpList SaaS')], max_length=256, verbose_name='backend'),
+        ),
+    ]

orchestra/contrib/orchestration/models.py

@@ -90,7 +90,7 @@ class BackendLog(models.Model):
 
     backend = models.CharField(_("backend"), max_length=256)
     state = models.CharField(_("state"), max_length=16, choices=STATES, default=RECEIVED)
-    server = models.ForeignKey(Server, verbose_name=_("server"), related_name='execution_logs')
+    server = models.ForeignKey(Server, verbose_name=_("server"), related_name='execution_logs', on_delete=models.CASCADE)
     script = models.TextField(_("script"))
     stdout = models.TextField(_("stdout"))
     stderr = models.TextField(_("stderr"))
@@ -135,10 +135,10 @@ class BackendOperation(models.Model):
     """
     Encapsulates an operation, storing its related object, the action and the backend.
     """
-    log = models.ForeignKey('orchestration.BackendLog', related_name='operations')
+    log = models.ForeignKey('orchestration.BackendLog', related_name='operations', on_delete=models.CASCADE)
     backend = models.CharField(_("backend"), max_length=256)
     action = models.CharField(_("action"), max_length=64)
-    content_type = models.ForeignKey(ContentType)
+    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
     object_id = models.PositiveIntegerField(null=True)
     instance_repr = models.CharField(_("instance representation"), max_length=256)
 
@@ -199,11 +199,11 @@ class Route(models.Model):
     """
     backend = models.CharField(_("backend"), max_length=256,
         choices=ServiceBackend.get_choices())
-    host = models.ForeignKey(Server, verbose_name=_("host"), related_name='routes')
+    host = models.ForeignKey(Server, verbose_name=_("host"), related_name='routes', on_delete=models.CASCADE)
     match = models.CharField(_("match"), max_length=256, blank=True, default='True',
         help_text=_("Python expression used for selecting the targe host, "
                     "<em>instance</em> referes to the current object."))
-    async = models.BooleanField(default=False,
+    run_async = models.BooleanField(default=False,
         help_text=_("Whether or not block the request/response cycle waitting this backend to "
                     "finish its execution. Usually you want slave servers to run asynchronously."))
     async_actions = MultiSelectField(max_length=256, blank=True,

orchestra/contrib/orchestration/tests/test_route.py

@@ -12,7 +12,7 @@ class RouterTests(BaseTestCase):
     
     def test_list_backends(self):
         # TODO count actual, register and compare
-        choices = list(Route._meta.get_field('backend')._choices)
+        choices = list(Route._meta.get_field('backend').choices)
         self.assertLess(1, len(choices))
     
     def test_get_instances(self):
@@ -25,7 +25,7 @@ class RouterTests(BaseTestCase):
                 pass
         
         choices = backends.ServiceBackend.get_choices()
-        Route._meta.get_field('backend')._choices = choices
+        Route._meta.get_field('backend').choices = choices
         backend = TestBackend.get_name()
         
         route = Route.objects.create(backend=backend, host=self.host, match='True')

orchestra/contrib/orchestration/utils.py

@@ -6,9 +6,9 @@ def retrieve_state(servers):
     pings = []
     for server in servers:
         address = server.get_address()
-        ping = run('ping -c 1 -w 1 %s' % address, async=True)
+        ping = run('ping -c 1 -w 1 %s' % address, run_async=True)
         pings.append(ping)
-        uptime = sshrun(address, 'uptime', persist=True, async=True, options={'ConnectTimeout': 1})
+        uptime = sshrun(address, 'uptime', persist=True, run_async=True, options={'ConnectTimeout': 1})
         uptimes.append(uptime)
 
     state = {}

orchestra/contrib/orders/actions.py

@@ -1,5 +1,5 @@
 from django.contrib import admin, messages
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import transaction
 from django.utils import timezone
 from django.utils.safestring import mark_safe

orchestra/contrib/orders/admin.py

@@ -1,6 +1,6 @@
 from django import forms
 from django.contrib import admin
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 from django.db.models import Prefetch
 from django.utils import timezone
 from django.utils.html import escape

orchestra/contrib/orders/helpers.py

@@ -16,7 +16,7 @@ def get_related_object(origin, max_depth=2):
             if hasattr(field, 'ct_field'):
                 yield getattr(node, field.name)
         for field in node._meta.fields:
-            if field.rel:
+            if field.remote_field:
                 try:
                     yield getattr(node, field.name)
                 except ObjectDoesNotExist:

orchestra/contrib/orders/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import models, migrations
 import django.utils.timezone
+import django.db.models.deletion
 from django.conf import settings
 
 
@@ -38,9 +39,9 @@ class Migration(migrations.Migration):
                 ('billed_until', models.DateField(blank=True, verbose_name='billed until', null=True)),
                 ('ignore', models.BooleanField(default=False, verbose_name='ignore')),
                 ('description', models.TextField(blank=True, verbose_name='description')),
-                ('account', models.ForeignKey(verbose_name='account', related_name='orders', to=settings.AUTH_USER_MODEL)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='account', related_name='orders', to=settings.AUTH_USER_MODEL)),
-                ('content_type', models.ForeignKey(to='contenttypes.ContentType')),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
-                ('service', models.ForeignKey(verbose_name='service', related_name='orders', to='services.Service')),
+                ('service', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='service', related_name='orders', to='services.Service')),
             ],
             options={
                 'get_latest_by': 'id',
@@ -49,6 +50,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='metricstorage',
             name='order',
-            field=models.ForeignKey(verbose_name='order', related_name='metrics', to='orders.Order'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='order', related_name='metrics', to='orders.Order'),
         ),
     ]

orchestra/contrib/orders/migrations/0001_squashed_0006_auto_20210422_1108.py

@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:09
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('orders', '0001_initial'), ('orders', '0002_auto_20150709_1018'), ('orders', '0003_order_content_object_repr'), ('orders', '0004_auto_20150729_0945'), ('orders', '0005_auto_20160219_1107'), ('orders', '0006_auto_20210422_1108')]
+
+    initial = True
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('services', '__first__'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MetricStorage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('value', models.DecimalField(decimal_places=2, max_digits=16, verbose_name='value')),
+                ('created_on', models.DateField(auto_now_add=True, verbose_name='created')),
+                ('updated_on', models.DateTimeField(verbose_name='updated')),
+            ],
+            options={
+                'get_latest_by': 'id',
+            },
+        ),
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('object_id', models.PositiveIntegerField(null=True)),
+                ('registered_on', models.DateField(db_index=True, default=django.utils.timezone.now, verbose_name='registered')),
+                ('cancelled_on', models.DateField(blank=True, null=True, verbose_name='cancelled')),
+                ('billed_on', models.DateField(blank=True, null=True, verbose_name='billed')),
+                ('billed_until', models.DateField(blank=True, null=True, verbose_name='billed until')),
+                ('ignore', models.BooleanField(default=False, verbose_name='ignore')),
+                ('description', models.TextField(blank=True, verbose_name='description')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to=settings.AUTH_USER_MODEL, verbose_name='account')),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
+                ('service', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='orders', to='services.Service', verbose_name='service')),
+                ('content_object_repr', models.CharField(editable=False, help_text='Used for searches.', max_length=256, verbose_name='content object representation')),
+                ('billed_metric', models.DecimalField(blank=True, decimal_places=2, max_digits=16, null=True, verbose_name='billed metric')),
+            ],
+            options={
+                'get_latest_by': 'id',
+            },
+        ),
+        migrations.AddField(
+            model_name='metricstorage',
+            name='order',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='metrics', to='orders.Order', verbose_name='order'),
+        ),
+        migrations.AlterIndexTogether(
+            name='order',
+            index_together=set([('content_type', 'object_id')]),
+        ),
+    ]

orchestra/contrib/orders/models.py

@@ -150,12 +150,12 @@ class OrderQuerySet(models.QuerySet):
 
 
 class Order(models.Model):
-    account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
+    account = models.ForeignKey('accounts.Account', on_delete=models.CASCADE,
-        related_name='orders')
+        verbose_name=_("account"), related_name='orders')
-    content_type = models.ForeignKey(ContentType)
+    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
     object_id = models.PositiveIntegerField(null=True)
-    service = models.ForeignKey(settings.ORDERS_SERVICE_MODEL, verbose_name=_("service"),
+    service = models.ForeignKey(settings.ORDERS_SERVICE_MODEL, on_delete=models.PROTECT,
-        related_name='orders')
+        verbose_name=_("service"), related_name='orders')
     registered_on = models.DateField(_("registered"), default=timezone.now, db_index=True)
     cancelled_on = models.DateField(_("cancelled"), null=True, blank=True)
     billed_on = models.DateField(_("billed"), null=True, blank=True)
@@ -294,7 +294,8 @@ class MetricStorageQuerySet(models.QuerySet):
 
 class MetricStorage(models.Model):
     """ Stores metric state for future billing """
-    order = models.ForeignKey(Order, verbose_name=_("order"), related_name='metrics')
+    order = models.ForeignKey(Order, on_delete=models.CASCADE,
+        verbose_name=_("order"), related_name='metrics')
     value = models.DecimalField(_("value"), max_digits=16, decimal_places=2)
     created_on = models.DateField(_("created"), auto_now_add=True, editable=True)
     # TODO time field?

orchestra/contrib/orders/signals.py

@@ -15,7 +15,7 @@ def cancel_orders(sender, **kwargs):
     if sender._meta.app_label not in settings.ORDERS_EXCLUDED_APPS:
         instance = kwargs['instance']
         # Account delete will delete all related orders, no need to maintain order consistency
-        if isinstance(instance, Order.account.field.rel.to):
+        if isinstance(instance, Order.account.field.model):
             return
         if type(instance) in services:
             for order in Order.objects.by_object(instance).active():

orchestra/contrib/payments/actions.py

@@ -2,7 +2,7 @@ from functools import partial
 
 from django.contrib import messages
 from django.contrib.admin import actions
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import transaction
 from django.shortcuts import render, redirect
 from django.utils.safestring import mark_safe

orchestra/contrib/payments/admin.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.http import HttpResponseRedirect
 from django.utils.translation import ugettext_lazy as _
 

orchestra/contrib/payments/migrations/0001_initial.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.db import models, migrations
 import jsonfield.fields
 from django.conf import settings
@@ -21,7 +22,7 @@ class Migration(migrations.Migration):
                 ('method', models.CharField(choices=[('CreditCard', 'Credit card'), ('SEPADirectDebit', 'SEPA Direct Debit')], verbose_name='method', max_length=32)),
                 ('data', jsonfield.fields.JSONField(verbose_name='data', default={})),
                 ('is_active', models.BooleanField(verbose_name='active', default=True)),
-                ('account', models.ForeignKey(verbose_name='account', related_name='paymentsources', to=settings.AUTH_USER_MODEL)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='account', related_name='paymentsources', to=settings.AUTH_USER_MODEL)),
             ],
         ),
         migrations.CreateModel(
@@ -33,7 +34,7 @@ class Migration(migrations.Migration):
                 ('currency', models.CharField(max_length=10, default='Eur')),
                 ('created_at', models.DateTimeField(verbose_name='created', auto_now_add=True)),
                 ('modified_at', models.DateTimeField(verbose_name='modified', auto_now=True)),
-                ('bill', models.ForeignKey(verbose_name='bill', related_name='transactions', to='bills.Bill')),
+                ('bill', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='bill', related_name='transactions', to='bills.Bill')),
             ],
         ),
         migrations.CreateModel(
@@ -53,11 +54,11 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='transaction',
             name='process',
-            field=models.ForeignKey(verbose_name='process', null=True, blank=True, related_name='transactions', to='payments.TransactionProcess'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='process', null=True, blank=True, related_name='transactions', to='payments.TransactionProcess'),
         ),
         migrations.AddField(
             model_name='transaction',
             name='source',
-            field=models.ForeignKey(verbose_name='source', null=True, blank=True, related_name='transactions', to='payments.PaymentSource'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, verbose_name='source', null=True, blank=True, related_name='transactions', to='payments.PaymentSource'),
         ),
     ]

orchestra/contrib/payments/migrations/0001_squashed_0004_auto_20210330_1049.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:27
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import jsonfield.fields
+import orchestra.models.fields
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('payments', '0001_initial'), ('payments', '0002_auto_20150709_1018'), ('payments', '0003_auto_20170528_2011'), ('payments', '0004_auto_20210330_1049')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('bills', '0002_auto_20150429_1417'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PaymentSource',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('method', models.CharField(choices=[('CreditCard', 'Credit card'), ('SEPADirectDebit', 'SEPA Direct Debit')], max_length=32, verbose_name='method')),
+                ('data', jsonfield.fields.JSONField(default={}, verbose_name='data')),
+                ('is_active', models.BooleanField(default=True, verbose_name='active')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='paymentsources', to=settings.AUTH_USER_MODEL, verbose_name='account')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Transaction',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('state', models.CharField(choices=[('WAITTING_PROCESSING', 'Waitting processing'), ('WAITTING_EXECUTION', 'Waitting execution'), ('EXECUTED', 'Executed'), ('SECURED', 'Secured'), ('REJECTED', 'Rejected')], default='WAITTING_PROCESSING', max_length=32, verbose_name='state')),
+                ('amount', models.DecimalField(decimal_places=2, max_digits=12, verbose_name='amount')),
+                ('currency', models.CharField(default='Eur', max_length=10)),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified_at', models.DateTimeField(auto_now=True, verbose_name='modified')),
+                ('bill', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transactions', to='bills.Bill', verbose_name='bill')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='TransactionProcess',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('data', jsonfield.fields.JSONField(blank=True, verbose_name='data')),
+                ('file', orchestra.models.fields.PrivateFileField(blank=True, upload_to='', verbose_name='file')),
+                ('state', models.CharField(choices=[('CREATED', 'Created'), ('EXECUTED', 'Executed'), ('ABORTED', 'Aborted'), ('COMMITED', 'Commited')], default='CREATED', max_length=16, verbose_name='state')),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='updated')),
+            ],
+            options={
+                'verbose_name_plural': 'Transaction processes',
+            },
+        ),
+        migrations.AddField(
+            model_name='transaction',
+            name='process',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='transactions', to='payments.TransactionProcess', verbose_name='process'),
+        ),
+        migrations.AddField(
+            model_name='transaction',
+            name='source',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='transactions', to='payments.PaymentSource', verbose_name='source'),
+        ),
+    ]

orchestra/contrib/payments/migrations/0004_auto_20210330_1049.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-03-30 10:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('payments', '0003_auto_20170528_2011'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='paymentsource',
+            name='method',
+            field=models.CharField(choices=[('CreditCard', 'Credit card'), ('SEPADirectDebit', 'SEPA Direct Debit')], max_length=32, verbose_name='method'),
+        ),
+    ]

orchestra/contrib/payments/models.py

@@ -18,7 +18,7 @@ class PaymentSourcesQueryset(models.QuerySet):
 
 class PaymentSource(models.Model):
     account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
-        related_name='paymentsources')
+        related_name='paymentsources', on_delete=models.CASCADE)
     method = models.CharField(_("method"), max_length=32,
         choices=PaymentMethod.get_choices())
     data = JSONField(_("data"), default={})
@@ -109,7 +109,7 @@ class Transaction(models.Model):
                     "should be created for recharging."),
     }
 
-    bill = models.ForeignKey('bills.bill', verbose_name=_("bill"),
+    bill = models.ForeignKey('bills.bill', on_delete=models.CASCADE, verbose_name=_("bill"),
         related_name='transactions')
     source = models.ForeignKey(PaymentSource, null=True, blank=True, on_delete=models.SET_NULL,
         verbose_name=_("source"), related_name='transactions')

orchestra/contrib/plans/admin.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 

orchestra/contrib/plans/migrations/0001_initial.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import models, migrations
+import django.db.models.deletion
 import orchestra.core.validators
 from django.conf import settings
 
@@ -18,7 +19,7 @@ class Migration(migrations.Migration):
             name='ContractedPlan',
             fields=[
                 ('id', models.AutoField(primary_key=True, auto_created=True, serialize=False, verbose_name='ID')),
-                ('account', models.ForeignKey(to=settings.AUTH_USER_MODEL, related_name='plans', verbose_name='account')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, related_name='plans', verbose_name='account')),
             ],
             options={
                 'verbose_name_plural': 'plans',
@@ -42,14 +43,14 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(primary_key=True, auto_created=True, serialize=False, verbose_name='ID')),
                 ('quantity', models.PositiveIntegerField(help_text='See rate algorihm help text.', blank=True, verbose_name='quantity', null=True)),
                 ('price', models.DecimalField(decimal_places=2, max_digits=12, verbose_name='price')),
-                ('plan', models.ForeignKey(to='plans.Plan', related_name='rates', verbose_name='plan')),
+                ('plan', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='plans.Plan', related_name='rates', verbose_name='plan')),
-                ('service', models.ForeignKey(to='services.Service', related_name='rates', verbose_name='service')),
+                ('service', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='services.Service', related_name='rates', verbose_name='service')),
             ],
         ),
         migrations.AddField(
             model_name='contractedplan',
             name='plan',
-            field=models.ForeignKey(to='plans.Plan', related_name='contracts', verbose_name='plan'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='plans.Plan', related_name='contracts', verbose_name='plan'),
         ),
         migrations.AlterUniqueTogether(
             name='rate',

orchestra/contrib/plans/migrations/0001_squashed_0003_auto_20210422_1108.py

@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2021-04-22 11:09
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('plans', '0001_initial'), ('plans', '0002_auto_20160114_1713'), ('plans', '0003_auto_20210422_1108')]
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('services', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ContractedPlan',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='plans', to=settings.AUTH_USER_MODEL, verbose_name='account')),
+            ],
+            options={
+                'verbose_name_plural': 'plans',
+            },
+        ),
+        migrations.CreateModel(
+            name='Plan',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=32, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name')),
+                ('verbose_name', models.CharField(blank=True, max_length=128, verbose_name='verbose_name')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this account should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('is_default', models.BooleanField(default=False, help_text='Designates whether this plan is used by default or not.', verbose_name='default')),
+                ('is_combinable', models.BooleanField(default=True, help_text='Designates whether this plan can be combined with other plans or not.', verbose_name='combinable')),
+                ('allow_multiple', models.BooleanField(default=False, help_text='Designates whether this plan allow for multiple contractions.', verbose_name='allow multiple')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Rate',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.PositiveIntegerField(blank=True, help_text='See rate algorihm help text.', null=True, verbose_name='quantity')),
+                ('price', models.DecimalField(decimal_places=2, max_digits=12, verbose_name='price')),
+                ('plan', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rates', to='plans.Plan', verbose_name='plan')),
+                ('service', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rates', to='services.Service', verbose_name='service')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='contractedplan',
+            name='plan',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contracts', to='plans.Plan', verbose_name='plan'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='rate',
+            unique_together=set([('service', 'plan', 'quantity')]),
+        ),
+        migrations.AlterField(
+            model_name='rate',
+            name='plan',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='rates', to='plans.Plan', verbose_name='plan'),
+        ),
+        migrations.AlterField(
+            model_name='rate',
+            name='plan',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='rates', to='plans.Plan', verbose_name='plan'),
+        ),
+    ]

orchestra/contrib/plans/migrations/0002_auto_20160114_1713.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,6 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='rate',
             name='plan',
-            field=models.ForeignKey(related_name='rates', to='plans.Plan', blank=True, null=True, verbose_name='plan'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rates', to='plans.Plan', blank=True, null=True, verbose_name='plan'),
         ),
     ]