Fixed bug with m2m without intermediary model backends not being executed

orchestra/apps/accounts/models.py

@@ -77,10 +77,11 @@ class Account(auth.AbstractBaseUser):
         self.save(update_fields=['is_active'])
         # Trigger save() on related objects that depend on this account
         for rel in self._meta.get_all_related_objects():
-            if not rel.model in services:
+            source = getattr(rel, 'related_model', rel.model)
+            if not source in services:
                 continue
             try:
-                rel.model._meta.get_field_by_name('is_active')
+                source._meta.get_field_by_name('is_active')
             except models.FieldDoesNotExist: 
                 continue
             else:

orchestra/apps/lists/backends.py

@@ -171,7 +171,7 @@ class MailmanTraffic(ServiceMonitor):
     def monitor(self, mail_list):
         context = self.get_context(mail_list)
         self.append(
-            'monitor %(object_id)i %(last_date)s "%(list_name)s" "%(log_file)s{,.1}"' % context)
+            'monitor %(object_id)i %(last_date)s "%(list_name)s" "%(mailman_log)s{,.1}"' % context)
     
     def get_context(self, mail_list):
         last_date = timezone.localtime(self.get_last_date(mail_list.pk))

orchestra/apps/mailboxes/backends.py

@@ -117,6 +117,10 @@ class PasswdVirtualUserBackend(ServiceController):
 class PostfixAddressBackend(ServiceController):
     verbose_name = _("Postfix address")
     model = 'mailboxes.Address'
+     # TODO
+    related_models = (
+        ('mailboxes.Mailbox', 'addresses'),
+    )
     
     def include_virtual_alias_domain(self, context):
         self.append(textwrap.dedent("""

orchestra/apps/mailboxes/models.py

@@ -115,7 +115,7 @@ class Address(models.Model):
     def destination(self):
         destinations = list(self.mailboxes.values_list('name', flat=True))
         if self.forward:
-            destinations += self.forward
+            destinations += self.forward.split()
         return ' '.join(destinations)
     
     def clean(self):

orchestra/apps/orchestration/backends.py

@@ -1,6 +1,6 @@
 from functools import partial
 
-from django.db.models.loading import get_model
+from django.apps import apps
 from django.utils import timezone
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
@@ -93,24 +93,27 @@ class ServiceBackend(plugins.Plugin):
         return None
     
     @classmethod
-    def get_backends(cls, instance=None, action=None):
+    def get_backends(cls, instance=None, action=None, active=True):
+        from .models import Route
         backends = cls.get_plugins()
         included = []
+        if active:
+            active_backends = Route.objects.filter(is_active=True).values_list('backend', flat=True)
         # Filter for instance or action
-        if instance or action:
-            for backend in backends:
-                include = True
-                if instance:
-                    opts = instance._meta
-                    if backend.model != '.'.join((opts.app_label, opts.object_name)):
-                        include = False
-                if include and action:
-                    if action not in backend.get_actions():
-                        include = False
-                if include:
-                    included.append(backend)
-            backends = included
-        return backends
+        for backend in backends:
+            if active and backend.get_name() not in active_backends:
+                continue
+            include = True
+            if instance:
+                opts = instance._meta
+                if backend.model != '.'.join((opts.app_label, opts.object_name)):
+                    include = False
+            if include and action:
+                if action not in backend.get_actions():
+                    include = False
+            if include:
+                included.append(backend)
+        return included
     
     @classmethod
     def get_backend(cls, name):
@@ -118,7 +121,7 @@ class ServiceBackend(plugins.Plugin):
     
     @classmethod
     def model_class(cls):
-        return get_model(cls.model)
+        return apps.get_model(cls.model)
     
     @property
     def scripts(self):

orchestra/apps/orchestration/middlewares.py

@@ -1,7 +1,7 @@
 from threading import local
 
 from django.core.urlresolvers import resolve
-from django.db.models.signals import pre_delete, post_save
+from django.db.models.signals import pre_delete, post_save, m2m_changed
 from django.dispatch import receiver
 from django.http.response import HttpResponseServerError
 
@@ -23,6 +23,17 @@ def pre_delete_collector(sender, *args, **kwargs):
     if sender not in [BackendLog, Operation]:
         OperationsMiddleware.collect(Operation.DELETE, **kwargs)
 
+@receiver(m2m_changed, dispatch_uid='orchestration.m2m_collector')
+def m2m_collector(sender, *args, **kwargs):
+    # m2m relations without intermediary models are shit
+    # model.post_save is not sent and by the time related.post_save is sent
+    # the objects are not accessible with RelatedManager.all()
+    # We have to use this inefficient technique of collecting the instances via m2m_changed.post_add
+    if kwargs.pop('action') == 'post_add':
+        for pk in kwargs['pk_set']:
+            kwargs['instance'] = kwargs['model'].objects.get(pk=pk)
+            OperationsMiddleware.collect(Operation.SAVE, **kwargs)
+
 
 class OperationsMiddleware(object):
     """
@@ -51,19 +62,25 @@ class OperationsMiddleware(object):
         pending_operations = cls.get_pending_operations()
         for backend in ServiceBackend.get_backends():
             # Check if there exists a related instance to be executed for this backend
-            instance = None
+            instances = []
             if backend.is_main(kwargs['instance']):
-                instance = kwargs['instance']
+                instances = [(kwargs['instance'], action)]
             else:
                 candidate = backend.get_related(kwargs['instance'])
                 if candidate:
-                    delete = Operation.create(backend, candidate, Operation.DELETE)
-                    if delete not in pending_operations:
-                        instance = candidate
-                        # related objects with backend.model trigger save()
-                        action = Operation.SAVE
-            # Maintain consistent state of pending_operations based on save/delete behaviour
-            if instance is not None:
+                    if candidate.__class__.__name__ == 'ManyRelatedManager':
+                        candidates = candidate.all()
+                    else:
+                        candidates = [candidate]
+                    for candidate in candidates:
+                        # Check if a delete for candidate is in pending_operations
+                        delete = Operation.create(backend, candidate, Operation.DELETE)
+                        if delete not in pending_operations:
+                            # related objects with backend.model trigger save()
+                            action = Operation.SAVE
+                            instances.append((candidate, action))
+            for instance, action in instances:
+                # Maintain consistent state of pending_operations based on save/delete behaviour
                 # Prevent creating a deleted instance by deleting existing saves
                 if action == Operation.DELETE:
                     save = Operation.create(backend, instance, Operation.SAVE)

orchestra/apps/resources/forms.py

@@ -7,7 +7,7 @@ from orchestra.forms.widgets import ShowTextWidget, ReadOnlyWidget
 class ResourceForm(forms.ModelForm):
     verbose_name = forms.CharField(label=_("Name"), required=False,
             widget=ShowTextWidget(bold=True))
-    allocated = forms.IntegerField(label=_("Allocated"))
+    allocated = forms.DecimalField(label=_("Allocated"))
     unit = forms.CharField(label=_("Unit"), widget=ShowTextWidget(), required=False)
     
     class Meta:

orchestra/apps/systemusers/backends.py

@@ -25,6 +25,7 @@ class SystemUserBackend(ServiceController):
                useradd %(username)s --home %(home)s --password '%(password)s' --shell %(shell)s %(groups_arg)s
             fi
             mkdir -p %(home)s
+            chmod 750 %(home)s
             chown %(username)s:%(username)s %(home)s""" % context
         ))
         for member in settings.SYSTEMUSERS_DEFAULT_GROUP_MEMBERS:
@@ -46,7 +47,7 @@ class SystemUserBackend(ServiceController):
         # TODO setacl
     
     def delete_home(self, context, user):
-        if user.is_main:
+        if user.home.rstrip('/') == user.get_base_home().rstrip('/'):
             # TODO delete instead of this shit
             context['deleted'] = context['home'].rstrip('/') + '.deleted'
             self.append("mv %(home)s %(deleted)s" % context)

orchestra/apps/websites/models.py

@@ -13,7 +13,7 @@ from . import settings
 
 class Website(models.Model):
     """ Models a web site, also known as virtual host """
-    name = models.CharField(_("name"), max_length=128, unique=True,
+    name = models.CharField(_("name"), max_length=128,
             validators=[validators.validate_name])
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
             related_name='websites')
@@ -25,12 +25,21 @@ class Website(models.Model):
     contents = models.ManyToManyField('webapps.WebApp', through='websites.Content')
     is_active = models.BooleanField(_("active"), default=True)
     
+    class Meta:
+        unique_together = ('name', 'account')
+    
     def __unicode__(self):
         return self.name
     
     @property
     def unique_name(self):
-        return "%s-%i" % (self.name, self.pk)
+        return settings.WEBSITES_UNIQUE_NAME_FORMAT % {
+            'id': self.id,
+            'pk': self.pk,
+            'account': self.account.username,
+            'port': self.port,
+            'name': self.name,
+        }
     
     @property
     def protocol(self):
@@ -53,8 +62,8 @@ class Website(models.Model):
     
     def get_www_log_path(self):
         context = {
-            'user_home': self.account.main_systemuser.get_home(),
-            'username': self.account.username,
+            'home': self.account.main_systemuser.get_home(),
+            'account': self.account.username,
             'name': self.name,
             'unique_name': self.unique_name
         }

orchestra/apps/websites/settings.py

@@ -2,6 +2,10 @@ from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 
 
+WEBSITES_UNIQUE_NAME_FORMAT = getattr(settings, 'WEBSITES_UNIQUE_NAME_FORMAT',
+    '%(account)s-%(name)s')
+
+
 WEBSITES_PORT_CHOICES = getattr(settings, 'WEBSITES_PORT_CHOICES', (
     (80, 'HTTP'),
     (443, 'HTTPS'),
@@ -87,8 +91,7 @@ WEBSITES_WEBALIZER_PATH = getattr(settings, 'WEBSITES_WEBALIZER_PATH',
 
 
 WEBSITES_WEBSITE_WWW_LOG_PATH = getattr(settings, 'WEBSITES_WEBSITE_WWW_LOG_PATH',
-    # %(user_home)s %(name)s %(unique_name)s %(username)s
-    '/var/log/apache2/virtual/%(unique_name)s')
+    '/var/log/apache2/virtual/%(unique_name)s.log')
 
 
 WEBSITES_TRAFFIC_IGNORE_HOSTS = getattr(settings, 'WEBSITES_TRAFFIC_IGNORE_HOSTS',

orchestra/conf/base_settings.py

@@ -95,7 +95,7 @@ INSTALLED_APPS = (
     'admin_tools',
     'admin_tools.theming',
     'admin_tools.menu',
-    'admin_tools.dashboard',
+#    'admin_tools.dashboard',
     'rest_framework',
     'rest_framework.authtoken',
     'passlib.ext.django',