Webapps massive refactoring

TODO.md

@@ -30,8 +30,8 @@
 * LAST version of this shit http://wkhtmltopdf.org/downloads.html
 
 * translations
-        from django.utils import translation
+    from django.utils import translation
-        with translation.override('en'):
+    with translation.override('en'):
 
 * help_text on readonly_fields specialy Bill.state. (eg. A bill is in OPEN state when bla bla )
 
@@ -190,7 +190,6 @@ Multi-tenant WebApps
 * forms autocomplete="off", doesn't work in chrome
 
 
-
 ln -s /proc/self/fd /dev/fd
 
 
@@ -204,3 +203,6 @@ POST INSTALL
 ssh-keygen
 ssh-copy-id root@<server-address>
 
+
+* symbolicLink webapp (link stuff from other places)
+

orchestra/apps/accounts/admin.py

@@ -161,6 +161,22 @@ class AccountAdminMixin(object):
     account_link.allow_tags = True
     account_link.admin_order_field = 'account__username'
     
+    def get_fields(self, request, obj=None):
+        """ remove account or account_link depending on the case """
+        fields = super(AccountAdminMixin, self).get_fields(request, obj)
+        fields = list(fields)
+        if obj is not None or getattr(self, 'account_id', None):
+            try:
+                fields.remove('account')
+            except ValueError:
+                pass
+        else:
+            try:
+                fields.remove('account_link')
+            except ValueError:
+                pass
+        return fields
+    
     def get_readonly_fields(self, request, obj=None):
         """ provide account for filter_by_account_fields """
         if obj:

orchestra/apps/databases/backends.py

@@ -11,6 +11,7 @@ from . import settings
 class MySQLBackend(ServiceController):
     verbose_name = "MySQL database"
     model = 'databases.Database'
+    default_route_match = "database.type == 'mysql'"
     
     def save(self, database):
         if database.type != database.MYSQL:
@@ -53,6 +54,7 @@ class MySQLBackend(ServiceController):
 class MySQLUserBackend(ServiceController):
     verbose_name = "MySQL user"
     model = 'databases.DatabaseUser'
+    default_route_match = "databaseuser.type == 'mysql'"
     
     def save(self, user):
         if user.type != user.MYSQL:

orchestra/apps/databases/models.py

@@ -37,7 +37,9 @@ class Database(models.Model):
         return users.order_by('id').first().databaseuser
 
 
-Database.users.through._meta.unique_together = (('database', 'databaseuser'),)
+Database.users.through._meta.unique_together = (
+    ('database', 'databaseuser'),
+)
 
 
 class DatabaseUser(models.Model):

orchestra/apps/domains/backends.py

@@ -4,6 +4,7 @@ import textwrap
 from django.utils.translation import ugettext_lazy as _
 
 from orchestra.apps.orchestration import ServiceController
+from orchestra.apps.orchestration.models import BackendOperation as Operation
 from orchestra.utils.python import AttrDict
 
 from . import settings
@@ -75,10 +76,11 @@ class Bind9MasterDomainBackend(ServiceController):
         self.append('[[ $UPDATED == 1 ]] && service bind9 reload')
     
     def get_servers(self, domain, backend):
-        from orchestra.apps.orchestration.models import Route
+        """ Get related server IPs from registered backend routes """
-        operation = AttrDict(backend=backend, action='save', instance=domain)
+        from orchestra.apps.orchestration.manager import router
+        operation = Operation.create(backend_cls=backend, action=Operation.SAVE, instance=domain)
         servers = []
-        for server in Route.get_servers(operation):
+        for server in router.get_servers(operation):
             servers.append(server.get_ip())
         return servers
     

orchestra/apps/domains/models.py

@@ -96,7 +96,14 @@ class Domain(models.Model):
     def render_zone(self):
         origin = self.origin
         zone = origin.render_records()
+        tail = []
         for subdomain in origin.get_subdomains():
+            if subdomain.name.startswith('*'):
+                # This subdomains needs to be rendered last in order to avoid undesired matches
+                tail.append(subdomain)
+            else:
+                zone += subdomain.render_records()
+        for subdomain in sorted(tail, key=lambda x: len(x.name), reverse=True):
             zone += subdomain.render_records()
         return zone
     

orchestra/apps/orchestration/admin.py

@@ -3,13 +3,12 @@ from django.contrib import admin
 from django.utils.html import escape
 from django.utils.translation import ugettext_lazy as _
 
-from orchestra.forms.widgets import DynamicHelpTextSelect
 from orchestra.admin.html import monospace_format
 from orchestra.admin.utils import admin_link, admin_date, admin_colored
 
 from .backends import ServiceBackend
 from .models import Server, Route, BackendLog, BackendOperation
-
+from .widgets import RouteBackendSelect
 
 STATE_COLORS = {
     BackendLog.RECEIVED: 'darkorange',
@@ -22,18 +21,22 @@ STATE_COLORS = {
 }
 
 
+
 class RouteAdmin(admin.ModelAdmin):
     list_display = [
         'id', 'backend', 'host', 'match', 'display_model', 'display_actions',
         'is_active'
     ]
-    list_editable = ['backend', 'host', 'match', 'is_active']
+    list_editable = ['host', 'match', 'is_active']
     list_filter = ['host', 'is_active', 'backend']
     
     BACKEND_HELP_TEXT = {
         backend: "This backend operates over '%s'" % ServiceBackend.get_backend(backend).model
             for backend, __ in ServiceBackend.get_plugin_choices()
     }
+    DEFAULT_MATCH = {
+        backend.get_name(): backend.default_route_match for backend in ServiceBackend.get_backends(active=False)
+    }
     
     def display_model(self, route):
         try:
@@ -54,7 +57,7 @@ class RouteAdmin(admin.ModelAdmin):
     def formfield_for_dbfield(self, db_field, **kwargs):
         """ Provides dynamic help text on backend form field """
         if db_field.name == 'backend':
-            kwargs['widget'] = DynamicHelpTextSelect('this.id', self.BACKEND_HELP_TEXT)
+            kwargs['widget'] = RouteBackendSelect('this.id', self.BACKEND_HELP_TEXT, self.DEFAULT_MATCH)
         return super(RouteAdmin, self).formfield_for_dbfield(db_field, **kwargs)
     
     def get_form(self, request, obj=None, **kwargs):

orchestra/apps/orchestration/backends.py

@@ -34,6 +34,7 @@ class ServiceBackend(plugins.Plugin):
     type = 'task' # 'sync'
     ignore_fields = []
     actions = []
+    default_route_match = 'True'
     
     __metaclass__ = ServiceMount
     

orchestra/apps/orchestration/manager.py

@@ -10,6 +10,7 @@ from .helpers import send_report
 
 
 logger = logging.getLogger(__name__)
+router = import_class(settings.ORCHESTRATION_ROUTER)
 
 
 def as_task(execute):
@@ -41,17 +42,17 @@ def close_connection(execute):
 
 def execute(operations, async=False):
     """ generates and executes the operations on the servers """
-    router = import_class(settings.ORCHESTRATION_ROUTER)
     scripts = {}
     cache = {}
     # Generate scripts per server+backend
     for operation in operations:
         logger.debug("Queued %s" % str(operation))
-        servers = router.get_servers(operation, cache=cache)
+        if operation.servers is None:
-        for server in servers:
+            operation.servers = router.get_servers(operation, cache=cache)
+        for server in operation.servers:
             key = (server, operation.backend)
             if key not in scripts:
-                scripts[key] = (operation.backend(), [operation])
+                scripts[key] = (operation.backend, [operation])
                 scripts[key][0].prepare()
             else:
                 scripts[key][1].append(operation)

orchestra/apps/orchestration/middlewares.py

@@ -7,6 +7,7 @@ from django.http.response import HttpResponseServerError
 
 from orchestra.utils.python import OrderedSet
 
+from .manager import router
 from .backends import ServiceBackend
 from .helpers import message_user
 from .models import BackendLog
@@ -51,6 +52,16 @@ class OperationsMiddleware(object):
             return request.pending_operations
         return set()
     
+    @classmethod
+    def get_route_cache(cls):
+        """ chache the routes to save sql queries """
+        if hasattr(cls.thread_locals, 'request'):
+            request = cls.thread_locals.request
+            if not hasattr(request, 'route_cache'):
+                request.route_cache = {}
+            return request.route_cache
+        return {}
+    
     @classmethod
     def collect(cls, action, **kwargs):
         """ Collects all pending operations derived from model signals """
@@ -58,13 +69,14 @@ class OperationsMiddleware(object):
         if request is None:
             return
         pending_operations = cls.get_pending_operations()
-        for backend in ServiceBackend.get_backends():
+        route_cache = cls.get_route_cache()
+        for backend_cls in ServiceBackend.get_backends():
             # Check if there exists a related instance to be executed for this backend
             instances = []
-            if backend.is_main(kwargs['instance']):
+            if backend_cls.is_main(kwargs['instance']):
                 instances = [(kwargs['instance'], action)]
             else:
-                candidate = backend.get_related(kwargs['instance'])
+                candidate = backend_cls.get_related(kwargs['instance'])
                 if candidate:
                     if candidate.__class__.__name__ == 'ManyRelatedManager':
                         if 'pk_set' in kwargs:
@@ -76,7 +88,7 @@ class OperationsMiddleware(object):
                         candidates = [candidate]
                     for candidate in candidates:
                         # Check if a delete for candidate is in pending_operations
-                        delete_mock = Operation.create(backend, candidate, Operation.DELETE)
+                        delete_mock = Operation.create(backend_cls, candidate, Operation.DELETE)
                         if delete_mock not in pending_operations:
                             # related objects with backend.model trigger save()
                             instances.append((candidate, Operation.SAVE))
@@ -84,7 +96,7 @@ class OperationsMiddleware(object):
                 # Maintain consistent state of pending_operations based on save/delete behaviour
                 # Prevent creating a deleted instance by deleting existing saves
                 if iaction == Operation.DELETE:
-                    save_mock = Operation.create(backend, instance, Operation.SAVE)
+                    save_mock = Operation.create(backend_cls, instance, Operation.SAVE)
                     try:
                         pending_operations.remove(save_mock)
                     except KeyError:
@@ -97,17 +109,23 @@ class OperationsMiddleware(object):
                         if update_fields != []:
                             execute = False
                             for field in update_fields:
-                                if field not in backend.ignore_fields:
+                                if field not in backend_cls.ignore_fields:
                                     execute = True
                                     break
                             if not execute:
                                 continue
-                operation = Operation.create(backend, instance, iaction)
+                operation = Operation.create(backend_cls, instance, iaction)
-                if iaction != Operation.DELETE:
+                # Only schedule operations if the router gives servers to execute into
-                    # usually we expect to be using last object state,
+                servers = router.get_servers(operation, cache=route_cache)
-                    # except when we are deleting it
+                if servers:
-                    pending_operations.discard(operation)
+                    operation.servers = servers
-                pending_operations.add(operation)
+                    if iaction != Operation.DELETE:
+                        # usually we expect to be using last object state,
+                        # except when we are deleting it
+                        pending_operations.discard(operation)
+                    elif iaction == Operation.DELETE:
+                        operation.preload_context()
+                    pending_operations.add(operation)
     
     def process_request(self, request):
         """ Store request on a thread local variable """

orchestra/apps/orchestration/models.py

@@ -11,7 +11,7 @@ from orchestra.core.validators import validate_ip_address, ValidationError
 from orchestra.models.fields import NullableCharField
 #from orchestra.utils.apps import autodiscover
 
-from . import settings, manager
+from . import settings
 from .backends import ServiceBackend
 
 
@@ -119,36 +119,43 @@ class BackendOperation(models.Model):
     
     def __hash__(self):
         """ set() """
-        backend = getattr(self, 'backend', self.backend)
+        backend_cls = type(self.backend)
-        return hash(backend) + hash(self.instance) + hash(self.action)
+        return hash(backend_cls) + hash(self.instance) + hash(self.action)
     
     def __eq__(self, operation):
         """ set() """
         return hash(self) == hash(operation)
     
     @classmethod
-    def create(cls, backend, instance, action):
+    def create(cls, backend_cls, instance, action, servers=None):
-        op = cls(backend=backend.get_name(), instance=instance, action=action)
+        op = cls(backend=backend_cls.get_name(), instance=instance, action=action)
-        op.backend = backend
+        op.backend = backend_cls()
         # instance should maintain any dynamic attribute until backend execution
         # deep copy is prefered over copy otherwise objects will share same atributes (queryset cache)
         op.instance = copy.deepcopy(instance)
-        if action == cls.DELETE:
+        op.servers = servers
-            # Heuristic, running get_context will prevent most of related objects do not exist errors
-            if hasattr(backend, 'get_context'):
-                backend().get_context(op.instance)
         return op
     
     @classmethod
     def execute(cls, operations, async=False):
+        from . import manager
         return manager.execute(operations, async=async)
     
     @classmethod
     def execute_action(cls, instance, action):
         backends = ServiceBackend.get_backends(instance=instance, action=action)
-        operations = [cls.create(backend, instance, action) for backend in backends]
+        operations = [cls.create(backend_cls, instance, action) for backend_cls in backends]
         return cls.execute(operations)
     
+    def preload_context(self):
+        """
+        Heuristic
+        Running get_context will prevent most of related objects do not exist errors
+        """
+        if self.action == self.DELETE:
+            if hasattr(self.backend, 'get_context'):
+                self.backend.get_context(op.instance)
+    
     def backend_class(self):
         return ServiceBackend.get_backend(self.backend)
 
@@ -187,14 +194,14 @@ class Route(models.Model):
     def get_servers(cls, operation, **kwargs):
         cache = kwargs.get('cache', {})
         servers = []
-        backend = operation.backend
+        backend_cls = type(operation.backend)
-        key = (backend.get_name(), operation.action)
+        key = (backend_cls.get_name(), operation.action)
         try:
             routes = cache[key]
         except KeyError:
             cache[key] = []
-            for route in cls.objects.filter(is_active=True, backend=backend.get_name()):
+            for route in cls.objects.filter(is_active=True, backend=backend_cls.get_name()):
-                for action in backend.get_actions():
+                for action in backend_cls.get_actions():
                     _key = (route.backend, action)
                     try:
                         cache[_key].append(route)

orchestra/apps/orchestration/widgets.py

@@ -0,0 +1,24 @@
+import textwrap
+
+from orchestra.forms.widgets import DynamicHelpTextSelect
+
+
+class RouteBackendSelect(DynamicHelpTextSelect):
+    """ Updates matches input field based on selected backend """
+    def __init__(self, target, help_text, route_matches, *args, **kwargs):
+        kwargs['attrs'] = {
+            'onfocus': "this.oldvalue = this.value;",
+        }
+        self.route_matches = route_matches
+        super(RouteBackendSelect, self).__init__(target, help_text, *args, **kwargs)
+    
+    def get_dynamic_help_text(self, target, help_text):
+        help_text = super(RouteBackendSelect, self).get_dynamic_help_text(target, help_text)
+        return help_text + textwrap.dedent("""\
+            routematches = {route_matches};
+            match = $("#id_match");
+            if ( this.oldvalue == "" || match.value == routematches[this.oldvalue])
+                match.value = routematches[this.options[this.selectedIndex].value];
+            this.oldvalue = this.value;
+            """.format(route_matches=self.route_matches)
+        )

orchestra/apps/payments/models.py

@@ -33,25 +33,30 @@ class PaymentSource(models.Model):
     def method_class(self):
         return PaymentMethod.get_plugin(self.method)
     
+    @cached_property
+    def service_instance(self):
+        """ Per request lived method_instance """
+        return self.method_class()
+    
     @cached_property
     def label(self):
-        return self.method_class().get_label(self.data)
+        return self.method_instance.get_label(self.data)
     
     @cached_property
     def number(self):
-        return self.method_class().get_number(self.data)
+        return self.method_instance.get_number(self.data)
     
     def get_bill_context(self):
-        method = self.method_class()
+        method = self.method_instance
         return {
             'message': method.get_bill_message(self),
         }
     
     def get_due_delta(self):
-        return self.method_class().due_delta
+        return self.method_instance.due_delta
     
     def clean(self):
-        self.data = self.method_class().clean_data(self.data)
+        self.data = self.method_instance.clean_data(self.data)
 
 
 class TransactionQuerySet(models.QuerySet):

orchestra/apps/saas/admin.py

@@ -13,6 +13,7 @@ class SaaSAdmin(SelectPluginAdminMixin, AccountAdminMixin, admin.ModelAdmin):
     list_filter = ('service',)
     plugin = SoftwareService
     plugin_field = 'service'
+    plugin_title = 'Software as a Service'
     
     def display_site_name(self, saas):
         site_name = saas.get_site_name()
@@ -20,15 +21,6 @@ class SaaSAdmin(SelectPluginAdminMixin, AccountAdminMixin, admin.ModelAdmin):
     display_site_name.short_description = _("Site name")
     display_site_name.allow_tags = True
     display_site_name.admin_order_field = 'site_name'
-    
+
-    def get_fields(self, request, obj=None):
-        fields = super(SaaSAdmin, self).get_fields(request, obj)
-        fields = list(fields)
-        # TODO do it in AccountAdminMixin?
-        if obj is not None:
-            fields.remove('account')
-        else:
-            fields.remove('account_link')
-        return fields
 
 admin.site.register(SaaS, SaaSAdmin)

orchestra/apps/saas/models.py

@@ -35,11 +35,16 @@ class SaaS(models.Model):
     def service_class(self):
         return SoftwareService.get_plugin(self.service)
     
+    @cached_property
+    def service_instance(self):
+        """ Per request lived service_instance """
+        return self.service_class()
+    
     def get_site_name(self):
-        return self.service_class().get_site_name(self)
+        return self.service_instance.get_site_name(self)
     
     def clean(self):
-        self.data = self.service_class().clean_data(self)
+        self.data = self.service_instance.clean_data(self)
     
     def set_password(self, password):
         self.password = password

orchestra/apps/saas/services/bscw.py

@@ -22,7 +22,7 @@ class BSCWService(SoftwareService):
     verbose_name = "BSCW"
     form = BSCWForm
     serializer = BSCWDataSerializer
-    icon = 'saas/icons/BSCW.png'
+    icon = 'orchestra/icons/apps/BSCW.png'
     # TODO override from settings
     site_name = 'bascw.orchestra.lan'
     change_readonly_fileds = ('email',)

orchestra/apps/saas/services/gitlab.py

@@ -3,4 +3,4 @@ from .options import SoftwareService
 
 class GitLabService(SoftwareService):
     verbose_name = "GitLab"
-    icon = 'saas/icons/gitlab.png'
+    icon = 'orchestra/icons/apps/gitlab.png'

orchestra/apps/saas/services/moodle.py

@@ -17,4 +17,4 @@ class MoodleService(SoftwareService):
     verbose_name = "Moodle"
     form = MoodleForm
     description_field = 'site_name'
-    icon = 'saas/icons/Moodle.png'
+    icon = 'orchestra/icons/apps/Moodle.png'

orchestra/apps/saas/services/options.py

@@ -29,12 +29,6 @@ class SoftwareServiceForm(PluginDataForm):
         super(SoftwareServiceForm, self).__init__(*args, **kwargs)
         self.is_change = bool(self.instance and self.instance.pk)
         if self.is_change:
-            for field in self.plugin.change_readonly_fileds + ('username',):
-                value = getattr(self.instance, field, None) or self.instance.data[field]
-                self.fields[field].required = False
-                self.fields[field].widget = widgets.ReadOnlyWidget(value)
-                self.fields[field].help_text = None
-            
             site_name = self.instance.get_site_name()
             self.fields['password1'].required = False
             self.fields['password1'].widget = forms.HiddenInput()
@@ -79,7 +73,7 @@ class SoftwareService(plugins.Plugin):
     site_name = None
     site_name_base_domain = 'orchestra.lan'
     icon = 'orchestra/icons/apps.png'
-    change_readonly_fileds = ()
+    change_readonly_fileds = ('username',)
     class_verbose_name = _("Software as a Service")
     
     @classmethod
@@ -98,6 +92,10 @@ class SoftwareService(plugins.Plugin):
             raise ValidationError(serializer.errors)
         return serializer.data
     
+    @classmethod
+    def get_change_readonly_fileds(cls):
+        return cls.change_readonly_fileds + ('username',)
+    
     def get_site_name(self, saas):
         return self.site_name or '.'.join((saas.site_name, self.site_name_base_domain))
     

orchestra/apps/saas/services/phplist.py

@@ -11,4 +11,4 @@ class PHPListForm(SoftwareServiceForm):
 class PHPListService(SoftwareService):
     verbose_name = "phpList"
     form = PHPListForm
-    icon = 'saas/icons/Phplist.png'
+    icon = 'orchestra/icons/apps/Phplist.png'

orchestra/apps/systemusers/backends.py

@@ -115,7 +115,7 @@ class FTPTraffic(ServiceMonitor):
                 USERNAME="$3"
                 LOG_FILE="$4"
                 {
-                    grep "UPLOAD\|DOWNLOAD" ${LOG_FILE} \\
+                    grep " bytes, " ${LOG_FILE} \\
                         | grep " \\[${USERNAME}\\] " \\
                         | awk -v ini="${INI_DATE}" -v end="${END_DATE}" '
                             BEGIN {
@@ -135,7 +135,7 @@ class FTPTraffic(ServiceMonitor):
                             } {
                                 # Fri Jul  1 13:23:17 2014
                                 split($4, time, ":")
-                                day = sprintf("%02d", $3)
+                                day = sprintf("%%02d", $3)
                                 # line_date = year month day hour minute second
                                 line_date = $5 months[$2] day time[1] time[2] time[3]
                                 if ( line_date > ini && line_date < end) {

orchestra/apps/systemusers/forms.py

@@ -7,6 +7,7 @@ from orchestra.forms import UserCreationForm, UserChangeForm
 from . import settings
 from .models import SystemUser
 
+
 class SystemUserFormMixin(object):
     MOCK_USERNAME = '<username>'
     

orchestra/apps/webapps/admin.py

@@ -7,8 +7,10 @@ from orchestra.admin import ExtendedModelAdmin
 from orchestra.admin.utils import change_url
 from orchestra.apps.accounts.admin import AccountAdminMixin
 from orchestra.forms.widgets import DynamicHelpTextSelect
+from orchestra.plugins.admin import SelectPluginAdminMixin
 
-from . import settings
+from . import settings, options
+from .applications import App
 from .models import WebApp, WebAppOption
 
 
@@ -17,8 +19,7 @@ class WebAppOptionInline(admin.TabularInline):
     extra = 1
     
     OPTIONS_HELP_TEXT = {
-        k: str(unicode(v[1])) if len(v) == 3 else ''
+        op.name: str(unicode(op.help_text)) for op in options.get_enabled().values()
-            for k, v in settings.WEBAPPS_OPTIONS.iteritems()
     }
     
     class Media:
@@ -30,6 +31,12 @@ class WebAppOptionInline(admin.TabularInline):
         if db_field.name == 'value':
             kwargs['widget'] = forms.TextInput(attrs={'size':'100'})
         if db_field.name == 'name':
+            if self.parent_object:
+                plugin = self.parent_object.type_class
+            else:
+                request = kwargs['request']
+                plugin = App.get_plugin(request.GET['type'])
+            kwargs['choices'] = plugin.get_options_choices()
             # Help text based on select widget
             kwargs['widget'] = DynamicHelpTextSelect(
                 'this.id.replace("name", "value")', self.OPTIONS_HELP_TEXT
@@ -37,20 +44,22 @@ class WebAppOptionInline(admin.TabularInline):
         return super(WebAppOptionInline, self).formfield_for_dbfield(db_field, **kwargs)
 
 
-class WebAppAdmin(AccountAdminMixin, ExtendedModelAdmin):
+class WebAppAdmin(SelectPluginAdminMixin, AccountAdminMixin, ExtendedModelAdmin):
     list_display = ('name', 'type', 'display_websites', 'account_link')
     list_filter = ('type',)
-    add_fields = ('account', 'name', 'type')
+#    add_fields = ('account', 'name', 'type')
-    fields = ('account_link', 'name', 'type')
+#    fields = ('account_link', 'name', 'type')
     inlines = [WebAppOptionInline]
     readonly_fields = ('account_link',)
     change_readonly_fields = ('name', 'type')
     list_prefetch_related = ('content_set__website',)
+    plugin = App
+    plugin_field = 'type'
+    plugin_title = _("Web application type")
     
-    TYPE_HELP_TEXT = {
+#    TYPE_HELP_TEXT = {
-        k: str(unicode(v.get('help_text', '')))
+#        app.get_name(): str(unicode(app.help_text)) for app in App.get_plugins()
-            for k, v in settings.WEBAPPS_TYPES.iteritems()
+#    }
-    }
     
     def display_websites(self, webapp):
         websites = []
@@ -68,14 +77,14 @@ class WebAppAdmin(AccountAdminMixin, ExtendedModelAdmin):
     display_websites.short_description = _("web sites")
     display_websites.allow_tags = True
     
-    def formfield_for_dbfield(self, db_field, **kwargs):
+#    def formfield_for_dbfield(self, db_field, **kwargs):
-        """ Make value input widget bigger """
+#        """ Make value input widget bigger """
-        if db_field.name == 'type':
+#        if db_field.name == 'type':
-            # Help text based on select widget
+#            # Help text based on select widget
-            kwargs['widget'] = DynamicHelpTextSelect(
+#            kwargs['widget'] = DynamicHelpTextSelect(
-                'this.id.replace("name", "value")', self.TYPE_HELP_TEXT
+#                'this.id.replace("name", "value")', self.TYPE_HELP_TEXT
-            )
+#            )
-            kwargs['help_text'] = self.TYPE_HELP_TEXT.get(db_field.default, '')
+#            kwargs['help_text'] = self.TYPE_HELP_TEXT.get(db_field.default, '')
-        return super(WebAppAdmin, self).formfield_for_dbfield(db_field, **kwargs)
+#        return super(WebAppAdmin, self).formfield_for_dbfield(db_field, **kwargs)
 
 admin.site.register(WebApp, WebAppAdmin)

orchestra/apps/webapps/backends/__init__.py

@@ -12,16 +12,8 @@ class WebAppServiceMixin(object):
         return settings.WEBAPPS_TYPES[webapp.type]['directive'][0] == self.directive
     
     def create_webapp_dir(self, context):
-        self.append(textwrap.dedent("""
+        self.append("mkdir -p %(app_path)s" % context)
-            path=""
+        self.append("chown %(user)s:%(group)s %(app_path)s" % context)
-            for dir in $(echo %(app_path)s | tr "/" "\n"); do
-                path="${path}/${dir}"
-                [ -d $path ] || {
-                    mkdir "${path}"
-                    chown %(user)s:%(group)s "${path}"
-                }
-            done
-        """ % context))
     
     def get_php_init_vars(self, webapp, per_account=False):
         """
@@ -54,7 +46,7 @@ class WebAppServiceMixin(object):
         return {
             'user': webapp.get_username(),
             'group': webapp.get_groupname(),
-            'app_name': webapp.get_name(),
+            'app_name': webapp.name,
             'type': webapp.type,
             'app_path': webapp.get_path().rstrip('/'),
             'banner': self.get_banner(),

orchestra/apps/webapps/backends/phpfcgid.py

@@ -13,6 +13,7 @@ class PHPFcgidBackend(WebAppServiceMixin, ServiceController):
     """ Per-webapp fcgid application """
     verbose_name = _("PHP-Fcgid")
     directive = 'fcgi'
+    default_route_match = "webapp.type.endswith('-fcgi')"
     
     def save(self, webapp):
         if not self.valid_directive(webapp):

orchestra/apps/webapps/backends/phpfpm.py

@@ -14,6 +14,7 @@ class PHPFPMBackend(WebAppServiceMixin, ServiceController):
     """ Per-webapp php application """
     verbose_name = _("PHP-FPM")
     directive = 'fpm'
+    default_route_match = "webapp.type.endswith('-fpm')"
     
     def save(self, webapp):
         if not self.valid_directive(webapp):
@@ -26,7 +27,8 @@ class PHPFPMBackend(WebAppServiceMixin, ServiceController):
             } || {
                 echo -e '%(fpm_config)s' > %(fpm_path)s
                 UPDATEDFPM=1
-            }""" % context))
+            }""" % context
+        ))
     
     def delete(self, webapp):
         if not self.valid_directive(webapp):

orchestra/apps/webapps/backends/static.py

@@ -8,6 +8,7 @@ from . import WebAppServiceMixin
 class StaticBackend(WebAppServiceMixin, ServiceController):
     verbose_name = _("Static")
     directive = 'static'
+    default_route_match = "webapp.type == 'static'"
     
     def save(self, webapp):
         if not self.valid_directive(webapp):

orchestra/apps/webapps/backends/symboliclink.py

@@ -0,0 +1,27 @@
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.apps.orchestration import ServiceController
+
+from . import WebAppServiceMixin
+
+
+class SymbolicLinkBackend(WebAppServiceMixin, ServiceController):
+    verbose_name = _("Symbolic link webapp")
+    model = 'webapps.WebApp'
+    default_route_match = "webapp.type == 'symbolic-link'"
+    
+    def save(self, webapp):
+        context = self.get_context(webapp)
+        self.append("ln -s '%(link_path)s' %(app_path)s" % context)
+        self.append("chown -h %(user)s:%(group)s %(app_path)s" % context)
+    
+    def delete(self, webapp):
+        context = self.get_context(webapp)
+        self.delete_webapp_dir(context)
+    
+    def get_context(self, webapp):
+        context = super(SymbolicLinkBackend, self).get_context(webapp)
+        context.update({
+            'link_path': webapp.data['path'],
+        })
+        return context

orchestra/apps/webapps/backends/wordpress.py

@@ -0,0 +1,48 @@
+import textwrap
+
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.apps.orchestration import ServiceController
+
+from .. import settings
+
+from . import WebAppServiceMixin
+
+
+class WordPressBackend(WebAppServiceMixin, ServiceController):
+    verbose_name = _("Wordpress")
+    model = 'webapps.WebApp'
+    default_route_match = "webapp.type == 'wordpress'"
+    
+    def save(self, webapp):
+        context = self.get_context(webapp)
+        self.create_webapp_dir(context)
+        self.append(textwrap.dedent("""\
+            # Check if directory is empty befor doing anything
+            if [[ ! $(ls -A %(app_path)s) ]]; then
+                wget http://wordpress.org/latest.tar.gz -O - --no-check-certificate \\
+                    | tar -xzvf - -C %(app_path)s --strip-components=1
+                cp %(app_path)s/wp-config-sample.php %(app_path)s/wp-config.php
+                sed -i "s/database_name_here/%(db_name)s/" %(app_path)s/wp-config.php
+                sed -i "s/username_here/%(db_user)s/" %(app_path)s/wp-config.php
+                sed -i "s/password_here/%(db_pass)s/" %(app_path)s/wp-config.php
+                sed -i "s/localhost/%(db_host)s/" %(app_path)s/wp-config.php
+                mkdir %(app_path)s/wp-content/uploads
+                chmod 750 %(app_path)s/wp-content/uploads
+                chown -R %(user)s:%(group)s %(app_path)s
+            fi""" % context
+        ))
+    
+    def delete(self, webapp):
+        context = self.get_context(webapp)
+        self.delete_webapp_dir(context)
+    
+    def get_context(self, webapp):
+        context = super(WordPressBackend, self).get_context(webapp)
+        context.update({
+            'db_name': webapp.data['db_name'],
+            'db_user': webapp.data['db_user'],
+            'db_pass': webapp.data['db_pass'],
+            'db_host': settings.WEBAPPS_DEFAULT_MYSQL_DATABASE_HOST,
+        })
+        return context

orchestra/apps/webapps/backends/wordpressmu.py

@@ -11,6 +11,7 @@ from .. import settings
 class WordpressMuBackend(ServiceController):
     verbose_name = _("Wordpress multisite")
     model = 'webapps.WebApp'
+    default_route_match = "webapp.type == 'wordpress-mu'"
     
     @property
     def script(self):
@@ -85,7 +86,7 @@ class WordpressMuBackend(ServiceController):
             self.validate_response(response)
     
     def delete_blog(self, webapp, server):
-        # OH, I've enjoied so much coding this methods that I want to thanks
+        # OH, I've enjoied so much coding this methods that I want to thank
         # the wordpress team for the excellent software they are producing
         session = requests.Session()
         self.login(session)

orchestra/apps/webapps/migrations/0001_initial.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import orchestra.core.validators
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='WebApp',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=128, verbose_name='name', validators=[orchestra.core.validators.validate_name])),
+                ('type', models.CharField(max_length=32, verbose_name='type', choices=[(b'dokuwiki-mu', b'DokuWiki (SaaS)'), (b'drupal-mu', b'Drupdal (SaaS)'), (b'php4-fcgi', b'PHP 4 FCGI'), (b'php5.2-fcgi', b'PHP 5.2 FCGI'), (b'php5.5-fpm', b'PHP 5.5 FPM'), (b'static', b'Static'), (b'symlink', b'Symbolic link'), (b'webalizer', b'Webalizer'), (b'wordpress', b'WordPress'), (b'wordpress-mu', b'WordPress (SaaS)')])),
+                ('account', models.ForeignKey(related_name='webapps', verbose_name='Account', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'Web App',
+                'verbose_name_plural': 'Web Apps',
+            },
+            bases=(models.Model,),
+        ),
+        migrations.CreateModel(
+            name='WebAppOption',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=128, verbose_name='name', choices=[(b'PHP-allow_url_fopen', 'PHP - allow_url_fopen'), (b'PHP-allow_url_include', 'PHP - Allow URL include'), (b'PHP-auto_append_file', 'PHP - Auto append file'), (b'PHP-auto_prepend_file', 'PHP - Auto prepend file'), (b'PHP-date.timezone', 'PHP - date.timezone'), (b'PHP-default_socket_timeout', 'PHP - Default socket timeout'), (b'PHP-display_errors', 'PHP - Display errors'), (b'PHP-extension', 'PHP - Extension'), (b'PHP-magic_quotes_gpc', 'PHP - Magic quotes GPC'), (b'PHP-magic_quotes_runtime', 'PHP - Magic quotes runtime'), (b'PHP-magic_quotes_sybase', 'PHP - Magic quotes sybase'), (b'PHP-max_execution_time', 'PHP - Max execution time'), (b'PHP-max_input_time', 'PHP - Max input time'), (b'PHP-max_input_vars', 'PHP - Max input vars'), (b'PHP-memory_limit', 'PHP - Memory limit'), (b'PHP-mysql.connect_timeout', 'PHP - Mysql connect timeout'), (b'PHP-output_buffering', 'PHP - output_buffering'), (b'PHP-post_max_size', 'PHP - Post max size'), (b'PHP-register_globals', 'PHP - Register globals'), (b'PHP-safe_mode', 'PHP - Safe mode'), (b'PHP-sendmail_path', 'PHP - sendmail_path'), (b'PHP-session.auto_start', 'PHP - session.auto_start'), (b'PHP-session.bug_compat_warn', 'PHP - session.bug_compat_warn'), (b'PHP-suhosin.executor.include.whitelist', 'PHP - suhosin.executor.include.whitelist'), (b'PHP-suhosin.get.max_vars', 'PHP - Suhosin GET max vars'), (b'PHP-suhosin.post.max_vars', 'PHP - Suhosin POST max vars'), (b'PHP-suhosin.request.max_vars', 'PHP - Suhosin request max vars'), (b'PHP-suhosin.session.encrypt', 'PHP - suhosin.session.encrypt'), (b'PHP-suhosin.simulation', 'PHP - Suhosin simulation'), (b'PHP-upload_max_filesize', 'PHP - upload_max_filesize'), (b'PHP-zend_extension', 'PHP - zend_extension'), (b'php-enabled_functions', 'PHP - Enabled functions'), (b'processes', 'Number of processes'), (b'public-root', 'Public root'), (b'timeout', 'Process timeout')])),
+                ('value', models.CharField(max_length=256, verbose_name='value')),
+                ('webapp', models.ForeignKey(related_name='options', verbose_name='Web application', to='webapps.WebApp')),
+            ],
+            options={
+                'verbose_name': 'option',
+                'verbose_name_plural': 'options',
+            },
+            bases=(models.Model,),
+        ),
+        migrations.AlterUniqueTogether(
+            name='webappoption',
+            unique_together=set([('webapp', 'name')]),
+        ),
+        migrations.AlterUniqueTogether(
+            name='webapp',
+            unique_together=set([('name', 'account')]),
+        ),
+    ]

orchestra/apps/webapps/migrations/0002_webapp_data.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import jsonfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapps', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='webapp',
+            name='data',
+            field=jsonfield.fields.JSONField(default={}, help_text='Extra information dependent of each service.', verbose_name='data'),
+            preserve_default=False,
+        ),
+    ]

orchestra/apps/webapps/models.py

@@ -2,23 +2,25 @@ import re
 
 from django.core.exceptions import ValidationError
 from django.db import models
+from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
+from jsonfield import JSONField
 
 from orchestra.core import validators, services
-from orchestra.utils import tuple_setting_to_choices, dict_setting_to_choices
 from orchestra.utils.functional import cached
 
-from . import settings
+from . import settings, options
+from .types import AppType
 
 
 class WebApp(models.Model):
     """ Represents a web application """
     name = models.CharField(_("name"), max_length=128, validators=[validators.validate_name])
     type = models.CharField(_("type"), max_length=32,
-            choices=dict_setting_to_choices(settings.WEBAPPS_TYPES),
+            choices=AppType.get_plugin_choices())
-            default=settings.WEBAPPS_DEFAULT_TYPE)
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
             related_name='webapps')
+    data = JSONField(_("data"), help_text=_("Extra information dependent of each service."))
     
     class Meta:
         unique_together = ('name', 'account')
@@ -31,21 +33,25 @@ class WebApp(models.Model):
     def get_description(self):
         return self.get_type_display()
     
+    @cached_property
+    def type_class(self):
+        return AppType.get_plugin(self.type)
+    
+    @cached_property
+    def type_instance(self):
+        """ Per request lived type_instance """
+        return self.type_class()
+    
     def clean(self):
-        # Validate unique webapp names
+        apptype = self.type_instance
-        if self.app_type.get('unique_name', False):
+        apptype.validate(self)
-            try:
+        self.data = apptype.clean_data(self)
-                webapp = WebApp.objects.exclude(id=self.pk).get(name=self.name, type=self.type)
-            except WebApp.DoesNotExist:
-                pass
-            else:
-                raise ValidationError({
-                    'name': _("A webapp with this name already exists."),
-                })
     
     @cached
     def get_options(self):
-        return { opt.name: opt.value for opt in self.options.all() }
+        return {
+            opt.name: opt.value for opt in self.options.all()
+        }
     
     @property
     def app_type(self):
@@ -81,7 +87,7 @@ class WebAppOption(models.Model):
     webapp = models.ForeignKey(WebApp, verbose_name=_("Web application"),
             related_name='options')
     name = models.CharField(_("name"), max_length=128,
-            choices=tuple_setting_to_choices(settings.WEBAPPS_OPTIONS))
+            choices=((op.name, op.verbose_name) for op in options.get_enabled().values()))
     value = models.CharField(_("value"), max_length=256)
     
     class Meta:
@@ -93,16 +99,24 @@ class WebAppOption(models.Model):
         return self.name
     
     def clean(self):
-        """ validates name and value according to WEBAPPS_OPTIONS """
+        option = options.get_enabled()[self.name]
-        regex = settings.WEBAPPS_OPTIONS[self.name][-1]
+        option.validate(self)
-        if not re.match(regex, self.value):
-            raise ValidationError({
-                'value': ValidationError(_("'%(value)s' does not match %(regex)s."),
-                    params={
-                        'value': self.value,
-                        'regex': regex
-                    }),
-            })
 
 
 services.register(WebApp)
+
+
+# Admin bulk deletion doesn't call model.delete(), we use signals instead of model method overriding
+
+from django.db.models.signals import pre_save, pre_delete
+from django.dispatch import receiver
+
+@receiver(pre_save, sender=WebApp, dispatch_uid='webapps.type.save')
+def type_save(sender, *args, **kwargs):
+    instance = kwargs['instance']
+    instance.type_instance.save(instance)
+
+@receiver(pre_delete, sender=WebApp, dispatch_uid='webapps.type.delete')
+def type_delete(sender, *args, **kwargs):
+    instance = kwargs['instance']
+    instance.type_instance.delete(instance)

orchestra/apps/webapps/options.py

@@ -0,0 +1,300 @@
+from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.utils.python import import_class
+
+from . import settings
+
+
+class AppOption(object):
+    def __init__(self, name, *args, **kwargs):
+        self.name = name
+        self.verbose_name = kwargs.pop('verbose_name', name)
+        self.help_text = kwargs.pop('help_text', '')
+        for k,v in kwargs.iteritems():
+            setattr(self, k, v)
+    
+    def validate(self, webapp):
+        if self.regex and not re.match(self.regex, webapp.value):
+            raise ValidationError({
+                'value': ValidationError(_("'%(value)s' does not match %(regex)s."),
+                    params={
+                        'value': webapp.value,
+                        'regex': self.regex
+                    }),
+            })
+
+
+public_root = AppOption('public-root',
+    verbose_name=_("Public root"),
+    help_text=_("Document root relative to webapps/<webapp>/"),
+    regex=r'[^ ]+'
+)
+
+timeout = AppOption('timeout',
+    # FCGID FcgidIOTimeout
+    # FPM pm.request_terminate_timeout
+    # PHP max_execution_time ini
+    verbose_name=_("Process timeout"),
+    help_text=_("Maximum time in seconds allowed for a request to complete (a number between 0 and 999)."),
+    regex=r'^[0-9]{1,3}$',
+)
+
+processes = AppOption('processes',
+    # FCGID MaxProcesses
+    # FPM pm.max_children
+    verbose_name=_("Number of processes"),
+    help_text=_("Maximum number of children that can be alive at the same time (a number between 0 and 9)."),
+    regex=r'^[0-9]$',
+)
+
+php_enabled_functions = AppOption('php-enabled_functions',
+    verbose_name=_("Enabled functions"),
+    help_text = ' '.join(settings.WEBAPPS_PHP_DISABLED_FUNCTIONS),
+    regex=r'^[\w\.,-]+$'
+)
+
+php_allow_url_include = AppOption('PHP-allow_url_include',
+    verbose_name=_("Allow URL include"),
+    help_text=_("Allows the use of URL-aware fopen wrappers with include, include_once, require, "
+                "require_once (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_allow_url_fopen = AppOption('PHP-allow_url_fopen',
+    verbose_name=_("Allow URL fopen"),
+    help_text=_("Enables the URL-aware fopen wrappers that enable accessing URL object like files (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_auto_append_file = AppOption('PHP-auto_append_file',
+    verbose_name=_("Auto append file"),
+    help_text=_("Specifies the name of a file that is automatically parsed after the main file."),
+    regex=r'^[\w\.,-/]+$'
+)
+
+php_auto_prepend_file = AppOption('PHP-auto_prepend_file',
+    verbose_name=_("Auto prepend file"),
+    help_text=_("Specifies the name of a file that is automatically parsed before the main file."),
+    regex=r'^[\w\.,-/]+$'
+)
+
+php_date_timezone = AppOption('PHP-date.timezone',
+    verbose_name=_("date.timezone"),
+    help_text=_("Sets the default timezone used by all date/time functions (Timezone string 'Europe/London')."),
+    regex=r'^\w+/\w+$'
+)
+
+php_default_socket_timeout = AppOption('PHP-default_socket_timeout',
+    verbose_name=_("Default socket timeout"),
+    help_text=_("Number between 0 and 999."),
+    regex=r'^[0-9]{1,3}$'
+)
+
+php_display_errors = AppOption('PHP-display_errors',
+    verbose_name=_("Display errors"),
+    help_text=_("Determines whether errors should be printed to the screen as part of the output or "
+                "if they should be hidden from the user (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_extension = AppOption('PHP-extension',
+    verbose_name=_("Extension"),
+    regex=r'^[^ ]+$'
+)
+
+php_magic_quotes_gpc = AppOption('PHP-magic_quotes_gpc',
+    verbose_name=_("Magic quotes GPC"),
+    help_text=_("Sets the magic_quotes state for GPC (Get/Post/Cookie) operations (On or Off) "
+                "<b>DEPRECATED as of PHP 5.3.0</b>."),
+    regex=r'^(On|Off|on|off)$',
+    deprecated=5.3
+)
+
+php_magic_quotes_runtime = AppOption('PHP-magic_quotes_runtime',
+    verbose_name=_("Magic quotes runtime"),
+    help_text=_("Functions that return data from any sort of external source will have quotes escaped "
+                "with a backslash (On or Off) <b>DEPRECATED as of PHP 5.3.0</b>."),
+    regex=r'^(On|Off|on|off)$',
+    deprecated=5.3
+)
+
+php_magic_quotes_sybase = AppOption('PHP-magic_quotes_sybase',
+    verbose_name=_("Magic quotes sybase"),
+    help_text=_("Single-quote is escaped with a single-quote instead of a backslash (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_max_execution_time = AppOption('PHP-max_execution_time',
+    verbose_name=_("Max execution time"),
+    help_text=_("Maximum time in seconds a script is allowed to run before it is terminated by "
+                "the parser (Integer between 0 and 999)."),
+    regex=r'^[0-9]{1,3}$'
+)
+
+php_max_input_time = AppOption('PHP-max_input_time',
+    verbose_name=_("Max input time"),
+    help_text=_("Maximum time in seconds a script is allowed to parse input data, like POST and GET "
+                "(Integer between 0 and 999)."),
+    regex=r'^[0-9]{1,3}$'
+)
+
+php_max_input_vars = AppOption('PHP-max_input_vars',
+    verbose_name=_("Max input vars"),
+    help_text=_("How many input variables may be accepted (limit is applied to $_GET, $_POST "
+                "and $_COOKIE superglobal separately) (Integer between 0 and 9999)."),
+    regex=r'^[0-9]{1,4}$'
+)
+
+php_memory_limit = AppOption('PHP-memory_limit',
+    verbose_name=_("Memory limit"),
+    help_text=_("This sets the maximum amount of memory in bytes that a script is allowed to allocate "
+                "(Value between 0M and 999M)."),
+    regex=r'^[0-9]{1,3}M$'
+)
+
+php_mysql_connect_timeout = AppOption('PHP-mysql.connect_timeout',
+    verbose_name=_("Mysql connect timeout"),
+    help_text=_("Number between 0 and 999."),
+    regex=r'^([0-9]){1,3}$'
+)
+
+php_output_buffering = AppOption('PHP-output_buffering',
+    verbose_name=_("Output buffering"),
+    help_text=_("Turn on output buffering (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_register_globals = AppOption('PHP-register_globals',
+    verbose_name=_("Register globals"),
+    help_text=_("Whether or not to register the EGPCS (Environment, GET, POST, Cookie, Server) "
+                "variables as global variables (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_post_max_size = AppOption('PHP-post_max_size',
+    verbose_name=_("Post max size"),
+    help_text=_("Sets max size of post data allowed (Value between 0M and 999M)."),
+    regex=r'^[0-9]{1,3}M$'
+)
+
+php_sendmail_path = AppOption('PHP-sendmail_path',
+    verbose_name=_("sendmail_path"),
+    help_text=_("Where the sendmail program can be found."),
+    regex=r'^[^ ]+$'
+)
+
+php_session_bug_compat_warn = AppOption('PHP-session.bug_compat_warn',
+    verbose_name=_("session.bug_compat_warn"),
+    help_text=_("Enables an PHP bug on session initialization for legacy behaviour (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+
+php_session_auto_start = AppOption('PHP-session.auto_start',
+    verbose_name=_("session.auto_start"),
+    help_text=_("Specifies whether the session module starts a session automatically on request "
+                "startup (On or Off)."),
+    regex=r'^(On|Off|on|off)$'
+)
+php_safe_mode = AppOption('PHP-safe_mode',
+    verbose_name=_("Safe mode"),
+    help_text=_("Whether to enable PHP's safe mode (On or Off) <b>DEPRECATED as of PHP 5.3.0</b>"),
+    regex=r'^(On|Off|on|off)$',
+    deprecated=5.3
+)
+php_suhosin_post_max_vars = AppOption('PHP-suhosin.post.max_vars',
+    verbose_name=_("Suhosin POST max vars"),
+    help_text=_("Number between 0 and 9999."),
+    regex=r'^[0-9]{1,4}$'
+)
+php_suhosin_get_max_vars = AppOption('PHP-suhosin.get.max_vars',
+    verbose_name=_("Suhosin GET max vars"),
+    help_text=_("Number between 0 and 9999."),
+    regex=r'^[0-9]{1,4}$'
+)
+php_suhosin_request_max_vars = AppOption('PHP-suhosin.request.max_vars',
+    verbose_name=_("Suhosin request max vars"),
+    help_text=_("Number between 0 and 9999."),
+    regex=r'^[0-9]{1,4}$'
+)
+php_suhosin_session_encrypt = AppOption('PHP-suhosin.session.encrypt',
+    verbose_name=_("suhosin.session.encrypt"),
+    help_text=_("On or Off"),
+    regex=r'^(On|Off|on|off)$'
+)
+php_suhosin_simulation = AppOption('PHP-suhosin.simulation',
+    verbose_name=_("Suhosin simulation"),
+    help_text=_("On or Off"),
+    regex=r'^(On|Off|on|off)$'
+)
+php_suhosin_executor_include_whitelist = AppOption('PHP-suhosin.executor.include.whitelist',
+    verbose_name=_("suhosin.executor.include.whitelist"),
+    regex=r'.*$'
+)
+php_upload_max_filesize = AppOption('PHP-upload_max_filesize',
+    verbose_name=_("upload_max_filesize"),
+    help_text=_("Value between 0M and 999M."),
+    regex=r'^[0-9]{1,3}M$'
+)
+php_zend_extension = AppOption('PHP-post_max_size',
+    verbose_name=_("zend_extension"),
+    regex=r'^[^ ]+$'
+)
+
+
+filesystem = [
+    public_root,
+]
+
+process = [
+    timeout,
+    processes,
+]
+
+php = [
+    php_enabled_functions,
+    php_allow_url_include,
+    php_allow_url_fopen,
+    php_auto_append_file,
+    php_auto_prepend_file,
+    php_date_timezone,
+    php_default_socket_timeout,
+    php_display_errors,
+    php_extension,
+    php_magic_quotes_gpc,
+    php_magic_quotes_runtime,
+    php_magic_quotes_sybase,
+    php_max_execution_time,
+    php_max_input_time,
+    php_max_input_vars,
+    php_memory_limit,
+    php_mysql_connect_timeout,
+    php_output_buffering,
+    php_register_globals,
+    php_post_max_size,
+    php_sendmail_path,
+    php_session_bug_compat_warn,
+    php_session_auto_start,
+    php_safe_mode,
+    php_suhosin_post_max_vars,
+    php_suhosin_get_max_vars,
+    php_suhosin_request_max_vars,
+    php_suhosin_session_encrypt,
+    php_suhosin_simulation,
+    php_suhosin_executor_include_whitelist,
+    php_upload_max_filesize,
+    php_zend_extension,
+]
+
+
+_enabled = None
+
+def get_enabled():
+    global _enabled
+    if _enabled is None:
+        from . import settings
+        _enabled = {}
+        for op in settings.WEBAPPS_ENABLED_OPTIONS:
+            op = import_class(op)
+            _enabled[op.name] = op
+    return _enabled

orchestra/apps/webapps/settings.py

@@ -21,67 +21,26 @@ WEBAPPS_FCGID_PATH = getattr(settings, 'WEBAPPS_FCGID_PATH',
     '/home/httpd/fcgid/%(user)s/%(app_name)s-wrapper')
 
 
-WEBAPPS_TYPES = getattr(settings, 'WEBAPPS_TYPES', {
+WEBAPPS_TYPES = getattr(settings, 'WEBAPPS_TYPES', (
-    'php5.5': {
+    'orchestra.apps.webapps.types.Php55App',
-        'verbose_name': "PHP 5.5 fpm",
+    'orchestra.apps.webapps.types.Php52App',
-#        'fpm', ('unix:/var/run/%(user)s-%(app_name)s.sock|fcgi://127.0.0.1%(app_path)s',),
+    'orchestra.apps.webapps.types.Php4App',
-        'directive': ('fpm', 'fcgi://{}%(app_path)s'.format(WEBAPPS_FPM_LISTEN)),
+    'orchestra.apps.webapps.types.StaticApp',
-        'help_text': _("This creates a PHP5.5 application under ~/webapps/&lt;app_name&gt;<br>"
+    'orchestra.apps.webapps.types.WebalizerApp',
-                       "PHP-FPM will be used to execute PHP files.")
+    'orchestra.apps.webapps.types.WordPressMuApp',
-    },
+    'orchestra.apps.webapps.types.DokuWikiMuApp',
-    'php5.2': {
+    'orchestra.apps.webapps.types.DrupalMuApp',
-        'verbose_name': "PHP 5.2 fcgi",
+    'orchestra.apps.webapps.types.SymbolicLinkApp',
-        'directive': ('fcgi', WEBAPPS_FCGID_PATH),
+    'orchestra.apps.webapps.types.WordPressApp',
-        'help_text': _("This creates a PHP5.2 application under ~/webapps/&lt;app_name&gt;<br>"
+))
-                       "Apache-mod-fcgid will be used to execute PHP files.")
-    },
-    'php4': {
-        'verbose_name': "PHP 4 fcgi",
-        'directive': ('fcgi', WEBAPPS_FCGID_PATH,),
-        'help_text': _("This creates a PHP4 application under ~/webapps/&lt;app_name&gt;<br>"
-                       "Apache-mod-fcgid will be used to execute PHP files.")
-    },
-    'static': {
-        'verbose_name': _("Static"),
-        'directive': ('static',),
-        'help_text': _("This creates a Static application under ~/webapps/&lt;app_name&gt;<br>"
-                       "Apache2 will be used to serve static content and execute CGI files.")
-    },
-    'webalizer': {
-        'verbose_name': "Webalizer",
-        'directive': ('static', '%(app_path)s%(site_name)s'),
-        'help_text': _("This creates a Webalizer application under "
-                       "~/webapps/&lt;app_name&gt;-&lt;site_name&gt;")
-    },
-    'wordpress-mu': {
-        'verbose_name': _("Wordpress (SaaS)"),
-        'directive': ('fpm', 'fcgi://127.0.0.1:8990/home/httpd/wordpress-mu/'),
-        'help_text': _("This creates a Wordpress site on a multi-tenant Wordpress server.<br>"
-                       "By default this blog is accessible via &lt;app_name&gt;.blogs.orchestra.lan")
-    },
-    'dokuwiki-mu': {
-        'verbose_name': _("DokuWiki (SaaS)"),
-        'directive': ('alias', '/home/httpd/wikifarm/farm/'),
-        'help_text': _("This create a Dokuwiki wiki into a shared Dokuwiki server.<br>"
-                       "By default this wiki is accessible via &lt;app_name&gt;.wikis.orchestra.lan")
-    },
-    'drupal-mu': {
-        'verbose_name': _("Drupdal (SaaS)"),
-        'directive': ('fpm', 'fcgi://127.0.0.1:8991/home/httpd/drupal-mu/'),
-        'help_text': _("This creates a Drupal site into a multi-tenant Drupal server.<br>"
-                       "The installation will be completed after visiting "
-                       "http://&lt;app_name&gt;.drupal.orchestra.lan/install.php?profile=standard<br>"
-                       "By default this site will be accessible via &lt;app_name&gt;.drupal.orchestra.lan")
-    }
-})
 
 
-WEBAPPS_TYPES_OVERRIDE = getattr(settings, 'WEBAPPS_TYPES_OVERRIDE', {})
+#WEBAPPS_TYPES_OVERRIDE = getattr(settings, 'WEBAPPS_TYPES_OVERRIDE', {})
-for webapp_type, value in WEBAPPS_TYPES_OVERRIDE.iteritems():
+#for webapp_type, value in WEBAPPS_TYPES_OVERRIDE.iteritems():
-    if value is None:
+#    if value is None:
-        WEBAPPS_TYPES.pop(webapp_type, None)
+#        WEBAPPS_TYPES.pop(webapp_type, None)
-    else:
+#    else:
-        WEBAPPS_TYPES[webapp_type] = value
+#        WEBAPPS_TYPES[webapp_type] = value
 
 
 WEBAPPS_DEFAULT_TYPE = getattr(settings, 'WEBAPPS_DEFAULT_TYPE', 'php5.5')
@@ -116,204 +75,43 @@ WEBAPPS_PHP_DISABLED_FUNCTIONS = getattr(settings, 'WEBAPPS_PHP_DISABLED_FUNCTIO
 ])
 
 
-WEBAPPS_OPTIONS = getattr(settings, 'WEBAPPS_OPTIONS', {
+WEBAPPS_ENABLED_OPTIONS = getattr(settings, 'WEBAPPS_ENABLED_OPTIONS', (
-    # { name: ( verbose_name, [help_text], validation_regex ) }
+    'orchestra.apps.webapps.options.public_root',
-    # Filesystem
+    'orchestra.apps.webapps.options.timeout',
-    'public-root': (
+    'orchestra.apps.webapps.options.processes',
-        _("Public root"),
+    'orchestra.apps.webapps.options.php_enabled_functions',
-        _("Document root relative to webapps/&lt;webapp&gt;/"),
+    'orchestra.apps.webapps.options.php_allow_url_include',
-        r'[^ ]+',
+    'orchestra.apps.webapps.options.php_allow_url_fopen',
-    ),
+    'orchestra.apps.webapps.options.php_auto_append_file',
-    # Processes
+    'orchestra.apps.webapps.options.php_auto_prepend_file',
-    'timeout': (
+    'orchestra.apps.webapps.options.php_date_timezone',
-        _("Process timeout"),
+    'orchestra.apps.webapps.options.php_default_socket_timeout',
-        _("Maximum time in seconds allowed for a request to complete "
+    'orchestra.apps.webapps.options.php_display_errors',
-          "(a number between 0 and 999)."),
+    'orchestra.apps.webapps.options.php_extension',
-        # FCGID FcgidIOTimeout
+    'orchestra.apps.webapps.options.php_magic_quotes_gpc',
-        # FPM pm.request_terminate_timeout
+    'orchestra.apps.webapps.options.php_magic_quotes_runtime',
-        # PHP max_execution_time ini
+    'orchestra.apps.webapps.options.php_magic_quotes_sybase',
-        r'^[0-9]{1,3}$',
+    'orchestra.apps.webapps.options.php_max_execution_time',
-    ),
+    'orchestra.apps.webapps.options.php_max_input_time',
-    'processes': (
+    'orchestra.apps.webapps.options.php_max_input_vars',
-        _("Number of processes"),
+    'orchestra.apps.webapps.options.php_memory_limit',
-        _("Maximum number of children that can be alive at the same time "
+    'orchestra.apps.webapps.options.php_mysql_connect_timeout',
-          "(a number between 0 and 9)."),
+    'orchestra.apps.webapps.options.php_output_buffering',
-        # FCGID MaxProcesses
+    'orchestra.apps.webapps.options.php_register_globals',
-        # FPM pm.max_children
+    'orchestra.apps.webapps.options.php_post_max_size',
-        r'^[0-9]$',
+    'orchestra.apps.webapps.options.php_sendmail_path',
-    ),
+    'orchestra.apps.webapps.options.php_session_bug_compat_warn',
-    # PHP
+    'orchestra.apps.webapps.options.php_session_auto_start',
-    'php-enabled_functions': (
+    'orchestra.apps.webapps.options.php_safe_mode',
-        _("PHP - Enabled functions"),
+    'orchestra.apps.webapps.options.php_suhosin_post_max_vars',
-        ' '.join(WEBAPPS_PHP_DISABLED_FUNCTIONS),
+    'orchestra.apps.webapps.options.php_suhosin_get_max_vars',
-        r'^[\w\.,-]+$'
+    'orchestra.apps.webapps.options.php_suhosin_request_max_vars',
-    ),
+    'orchestra.apps.webapps.options.php_suhosin_session_encrypt',
-    'PHP-allow_url_include': (
+    'orchestra.apps.webapps.options.php_suhosin_simulation',
-        _("PHP - Allow URL include"),
+    'orchestra.apps.webapps.options.php_suhosin_executor_include_whitelist',
-        _("Allows the use of URL-aware fopen wrappers with include, include_once, require, "
+    'orchestra.apps.webapps.options.php_upload_max_filesize',
-          "require_once (On or Off)."),
+    'orchestra.apps.webapps.options.php_zend_extension',
-        r'^(On|Off|on|off)$'
+))
-    ),
-    'PHP-allow_url_fopen': (
-        _("PHP - allow_url_fopen"),
-        _("Enables the URL-aware fopen wrappers that enable accessing URL object like files "
-          "(On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-auto_append_file': (
-        _("PHP - Auto append file"),
-        _("Specifies the name of a file that is automatically parsed after the main file."),
-        r'^[\w\.,-/]+$'
-    ),
-    'PHP-auto_prepend_file': (
-        _("PHP - Auto prepend file"),
-        _("Specifies the name of a file that is automatically parsed before the main file."),
-        r'^[\w\.,-/]+$'
-    ),
-    'PHP-date.timezone': (
-        _("PHP - date.timezone"),
-        _("Sets the default timezone used by all date/time functions "
-          "(Timezone string 'Europe/London')."),
-        r'^\w+/\w+$'
-    ),
-    'PHP-default_socket_timeout': (
-        _("PHP - Default socket timeout"),
-        _("Number between 0 and 999."),
-        r'^[0-9]{1,3}$'
-    ),
-    'PHP-display_errors': (
-        _("PHP - Display errors"),
-        _("determines whether errors should be printed to the screen as part of the output or "
-          "if they should be hidden from the user (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-extension': (
-        _("PHP - Extension"),
-        r'^[^ ]+$'
-    ),
-    'PHP-magic_quotes_gpc': (
-        _("PHP - Magic quotes GPC"),
-        _("Sets the magic_quotes state for GPC (Get/Post/Cookie) operations (On or Off) "
-          "<b>DEPRECATED as of PHP 5.3.0</b>."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-magic_quotes_runtime': (
-        _("PHP - Magic quotes runtime"),
-        _("Functions that return data from any sort of external source will have quotes escaped "
-          "with a backslash (On or Off) <b>DEPRECATED as of PHP 5.3.0</b>."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-magic_quotes_sybase': (
-        _("PHP - Magic quotes sybase"),
-        _("Single-quote is escaped with a single-quote instead of a backslash (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-max_execution_time': (
-        _("PHP - Max execution time"),
-        _("Maximum time in seconds a script is allowed to run before it is terminated by "
-          "the parser (Integer between 0 and 999)."),
-        r'^[0-9]{1,3}$'
-    ),
-    'PHP-max_input_time': (
-        _("PHP - Max input time"),
-        _("Maximum time in seconds a script is allowed to parse input data, like POST and GET "
-          "(Integer between 0 and 999)."),
-        r'^[0-9]{1,3}$'
-    ),
-    'PHP-max_input_vars': (
-        _("PHP - Max input vars"),
-        _("How many input variables may be accepted (limit is applied to $_GET, $_POST and $_COOKIE superglobal separately) "
-          "(Integer between 0 and 9999)."),
-        r'^[0-9]{1,4}$'
-    ),
-    'PHP-memory_limit': (
-        _("PHP - Memory limit"),
-        _("This sets the maximum amount of memory in bytes that a script is allowed to allocate "
-          "(Value between 0M and 999M)."),
-        r'^[0-9]{1,3}M$'
-    ),
-    'PHP-mysql.connect_timeout': (
-        _("PHP - Mysql connect timeout"),
-        _("Number between 0 and 999."),
-        r'^([0-9]){1,3}$'
-    ),
-    'PHP-output_buffering': (
-        _("PHP - output_buffering"),
-        _("Turn on output buffering (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-register_globals': (
-        _("PHP - Register globals"),
-        _("Whether or not to register the EGPCS (Environment, GET, POST, Cookie, Server) "
-          "variables as global variables (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-post_max_size': (
-        _("PHP - Post max size"),
-        _("Sets max size of post data allowed (Value between 0M and 999M)."),
-        r'^[0-9]{1,3}M$'
-    ),
-    'PHP-sendmail_path': (
-        _("PHP - sendmail_path"),
-        _("Where the sendmail program can be found."),
-        r'^[^ ]+$'
-    ),
-    'PHP-session.bug_compat_warn': (
-        _("PHP - session.bug_compat_warn"),
-        _("Enables an PHP bug on session initialization for legacy behaviour (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-session.auto_start': (
-        _("PHP - session.auto_start"),
-        _("Specifies whether the session module starts a session automatically on request "
-          "startup (On or Off)."),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-safe_mode': (
-        _("PHP - Safe mode"),
-        _("Whether to enable PHP's safe mode (On or Off) <b>DEPRECATED as of PHP 5.3.0</b>"),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-suhosin.post.max_vars': (
-        _("PHP - Suhosin POST max vars"),
-        _("Number between 0 and 9999."),
-        r'^[0-9]{1,4}$'
-    ),
-    'PHP-suhosin.get.max_vars': (
-        _("PHP - Suhosin GET max vars"),
-        _("Number between 0 and 9999."),
-        r'^[0-9]{1,4}$'
-    ),
-    'PHP-suhosin.request.max_vars': (
-        _("PHP - Suhosin request max vars"),
-        _("Number between 0 and 9999."),
-        r'^[0-9]{1,4}$'
-    ),
-    'PHP-suhosin.session.encrypt': (
-        _("PHP - suhosin.session.encrypt"),
-        _("On or Off"),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-suhosin.simulation': (
-        _("PHP - Suhosin simulation"),
-        _("On or Off"),
-        r'^(On|Off|on|off)$'
-    ),
-    'PHP-suhosin.executor.include.whitelist': (
-        _("PHP - suhosin.executor.include.whitelist"),
-        r'.*$'
-    ),
-    'PHP-upload_max_filesize': (
-        _("PHP - upload_max_filesize"),
-        _("Value between 0M and 999M."),
-        r'^[0-9]{1,3}M$'
-    ),
-    'PHP-zend_extension': (
-        _("PHP - zend_extension"),
-        r'^[^ ]+$'
-    ),
-})
-
 
 
 WEBAPPS_WORDPRESSMU_ADMIN_PASSWORD = getattr(settings, 'WEBAPPS_WORDPRESSMU_ADMIN_PASSWORD',
@@ -332,3 +130,7 @@ WEBAPPS_DOKUWIKIMU_FARM_PATH = getattr(settings, 'WEBAPPS_DOKUWIKIMU_FARM_PATH',
 
 WEBAPPS_DRUPAL_SITES_PATH = getattr(settings, 'WEBAPPS_DRUPAL_SITES_PATH',
     '/home/httpd/htdocs/drupal-mu/sites/%(site_name)s')
+
+
+WEBAPPS_DEFAULT_MYSQL_DATABASE_HOST = getattr(settings, 'WEBAPPS_DEFAULT_MYSQL_DATABASE_HOST',
+    'mysql.orchestra.lan')

orchestra/apps/webapps/types.py

@@ -0,0 +1,309 @@
+from django import forms
+from django.core.exceptions import ValidationError
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra import plugins
+from orchestra.plugins.forms import PluginDataForm
+from orchestra.core import validators
+from orchestra.forms import widgets
+from orchestra.utils.functional import cached
+from orchestra.utils.python import import_class
+
+from . import options, settings
+
+
+class AppType(plugins.Plugin):
+    name = None
+    verbose_name = ""
+    help_text= ""
+    form = PluginDataForm
+    change_form = None
+    serializer = None
+    icon = 'orchestra/icons/apps.png'
+    unique_name = False
+    options = (
+        ('Process', options.process),
+        ('PHP', options.php),
+        ('File system', options.filesystem),
+    )
+    
+    @classmethod
+    @cached
+    def get_plugins(cls):
+        plugins = []
+        for cls in settings.WEBAPPS_TYPES:
+            plugins.append(import_class(cls))
+        return plugins
+    
+    @classmethod
+    def clean_data(cls, webapp):
+        """ model clean, uses cls.serizlier by default """
+        if cls.serializer:
+            serializer = cls.serializer(data=webapp.data)
+            if not serializer.is_valid():
+                raise ValidationError(serializer.errors)
+            return serializer.data
+        return {}
+    
+    def get_form(self):
+        self.form.plugin = self
+        self.form.plugin_field = 'type'
+        return self.form
+    
+    def get_change_form(self):
+        form = self.change_form or self.form
+        form.plugin = self
+        form.plugin_field = 'type'
+        return form
+    
+    def get_serializer(self):
+        self.serializer.plugin = self
+        return self.serializer
+    
+    def validate(self, instance):
+        """ Unique name validation """
+        if self.unique_name:
+            if not instance.pk and Webapp.objects.filter(name=instance.name, type=instance.type).exists():
+                raise ValidationError({
+                    'name': _("A WordPress blog with this name already exists."),
+                })
+    
+    def get_options(self):
+        pass
+    
+    @classmethod
+    def get_options_choices(cls):
+        enabled = options.get_enabled().values()
+        yield (None, '-------')
+        for option in cls.options:
+            if hasattr(option, '__iter__'):
+                yield (option[0], [(op.name, op.verbose_name) for op in option[1] if op in enabled])
+            elif option in enabled:
+                yield (option.name, option.verbose_name)
+    
+    
+    def save(self, instance):
+        pass
+    
+    def delete(self, instance):
+        pass
+    
+    def get_related_objects(self, instance):
+        pass
+
+
+class Php55App(AppType):
+    name = 'php5.5-fpm'
+    verbose_name = "PHP 5.5 FPM"
+#        'fpm', ('unix:/var/run/%(user)s-%(app_name)s.sock|fcgi://127.0.0.1%(app_path)s',),
+    directive = ('fpm', 'fcgi://{}%(app_path)s'.format(settings.WEBAPPS_FPM_LISTEN))
+    help_text = _("This creates a PHP5.5 application under ~/webapps/&lt;app_name&gt;<br>"
+                  "PHP-FPM will be used to execute PHP files.")
+    options = (
+        ('Process', options.process),
+        ('PHP', [op for op in options.php if getattr(op, 'deprecated', 99) > 5.5]),
+        ('File system', options.filesystem),
+    )
+    icon = 'orchestra/icons/apps/PHPFPM.png'
+
+
+class Php52App(AppType):
+    name = 'php5.2-fcgi'
+    verbose_name = "PHP 5.2 FCGI"
+    directive = ('fcgi', settings.WEBAPPS_FCGID_PATH)
+    help_text = _("This creates a PHP5.2 application under ~/webapps/&lt;app_name&gt;<br>"
+                  "Apache-mod-fcgid will be used to execute PHP files.")
+    icon = 'orchestra/icons/apps/PHPFCGI.png'
+
+
+class Php4App(AppType):
+    name = 'php4-fcgi'
+    verbose_name = "PHP 4 FCGI"
+    directive = ('fcgi', settings.WEBAPPS_FCGID_PATH)
+    help_text = _("This creates a PHP4 application under ~/webapps/&lt;app_name&gt;<br>"
+                  "Apache-mod-fcgid will be used to execute PHP files.")
+    icon = 'orchestra/icons/apps/PHPFCGI.png'
+
+
+class StaticApp(AppType):
+    name = 'static'
+    verbose_name = "Static"
+    directive = ('static',)
+    help_text = _("This creates a Static application under ~/webapps/&lt;app_name&gt;<br>"
+                  "Apache2 will be used to serve static content and execute CGI files.")
+    icon = 'orchestra/icons/apps/Static.png'
+    options = (
+        ('File system', options.filesystem),
+    )
+
+class WebalizerApp(AppType):
+    name = 'webalizer'
+    verbose_name = "Webalizer"
+    directive = ('static', '%(app_path)s%(site_name)s')
+    help_text = _("This creates a Webalizer application under "
+                  "~/webapps/&lt;app_name&gt;-&lt;site_name&gt;")
+    icon = 'orchestra/icons/apps/Stats.png'
+    options = ()
+
+
+class WordPressMuApp(AppType):
+    name = 'wordpress-mu'
+    verbose_name = "WordPress (SaaS)"
+    directive = ('fpm', 'fcgi://127.0.0.1:8990/home/httpd/wordpress-mu/')
+    help_text = _("This creates a WordPress site on a multi-tenant WordPress server.<br>"
+                  "By default this blog is accessible via &lt;app_name&gt;.blogs.orchestra.lan")
+    icon = 'orchestra/icons/apps/WordPressMu.png'
+    unique_name = True
+    options = ()
+
+
+class DokuWikiMuApp(AppType):
+    name = 'dokuwiki-mu'
+    verbose_name = "DokuWiki (SaaS)"
+    directive = ('alias', '/home/httpd/wikifarm/farm/')
+    help_text = _("This create a DokuWiki wiki into a shared DokuWiki server.<br>"
+                  "By default this wiki is accessible via &lt;app_name&gt;.wikis.orchestra.lan")
+    icon = 'orchestra/icons/apps/DokuWikiMu.png'
+    unique_name = True
+    options = ()
+
+
+class MoodleMuApp(AppType):
+    name = 'moodle-mu'
+    verbose_name = "Moodle (SaaS)"
+    directive = ('alias', '/home/httpd/wikifarm/farm/')
+    help_text = _("This create a Moodle site into a shared Moodle server.<br>"
+                  "By default this wiki is accessible via &lt;app_name&gt;.moodle.orchestra.lan")
+    icon = 'orchestra/icons/apps/MoodleMu.png'
+    unique_name = True
+    options = ()
+
+
+class DrupalMuApp(AppType):
+    name = 'drupal-mu'
+    verbose_name = "Drupdal (SaaS)"
+    directive = ('fpm', 'fcgi://127.0.0.1:8991/home/httpd/drupal-mu/')
+    help_text = _("This creates a Drupal site into a multi-tenant Drupal server.<br>"
+                  "The installation will be completed after visiting "
+                  "http://&lt;app_name&gt;.drupal.orchestra.lan/install.php?profile=standard<br>"
+                  "By default this site will be accessible via &lt;app_name&gt;.drupal.orchestra.lan")
+    icon = 'orchestra/icons/apps/DrupalMu.png'
+    unique_name = True
+    options = ()
+
+
+from rest_framework import serializers
+from orchestra.forms import widgets
+class SymbolicLinkForm(PluginDataForm):
+    path = forms.CharField(label=_("Path"), widget=forms.TextInput(attrs={'size':'100'}),
+            help_text=_("Path for the origin of the symbolic link."))
+
+
+class SymbolicLinkSerializer(serializers.Serializer):
+    path = serializers.CharField(label=_("Path"))
+
+
+class SymbolicLinkApp(AppType):
+    name = 'symbolic-link'
+    verbose_name = "Symbolic link"
+    form = SymbolicLinkForm
+    serializer = SymbolicLinkSerializer
+    icon = 'orchestra/icons/apps/SymbolicLink.png'
+    change_readonly_fileds = ('path',)
+
+
+class WordPressForm(PluginDataForm):
+    db_name = forms.CharField(label=_("Database name"),
+            help_text=_("Database used for this webapp."))
+    db_user = forms.CharField(label=_("Database user"),)
+    db_pass = forms.CharField(label=_("Database user password"),
+            help_text=_("Initial database password."))
+
+
+class WordPressSerializer(serializers.Serializer):
+    db_name = serializers.CharField(label=_("Database name"), required=False)
+    db_user = serializers.CharField(label=_("Database user"), required=False)
+    db_pass = serializers.CharField(label=_("Database user password"), required=False)
+
+
+from orchestra.apps.databases.models import Database, DatabaseUser
+from orchestra.utils.python import random_ascii
+
+
+class WordPressApp(AppType):
+    name = 'wordpress'
+    verbose_name = "WordPress"
+    icon = 'orchestra/icons/apps/WordPress.png'
+    change_form = WordPressForm
+    serializer = WordPressSerializer
+    change_readonly_fileds = ('db_name', 'db_user', 'db_pass',)
+    help_text = _("Visit http://&lt;domain.lan&gt;/wp-admin/install.php to finish the installation.")
+    
+    def get_db_name(self, webapp):
+        db_name = 'wp_%s_%s' % (webapp.name, webapp.account)
+        # Limit for mysql database names
+        return db_name[:65]
+    
+    def get_db_user(self, webapp):
+        db_name = self.get_db_name(webapp)
+        # Limit for mysql user names
+        return db_name[:17]
+    
+    def get_db_pass(self):
+        return random_ascii(10)
+    
+    def validate(self, webapp):
+        create = not webapp.pk
+        if create:
+            db = Database(name=self.get_db_name(webapp), account=webapp.account)
+            user = DatabaseUser(username=self.get_db_user(webapp), password=self.get_db_pass(),
+                    account=webapp.account)
+            for obj in (db, user):
+                try:
+                    obj.full_clean()
+                except ValidationError, e:
+                    raise ValidationError({
+                        'name': e.messages,
+                    })
+    
+    def save(self, webapp):
+        create = not webapp.pk
+        if create:
+            db_name = self.get_db_name(webapp)
+            db_user = self.get_db_user(webapp)
+            db_pass = self.get_db_pass()
+            db = Database.objects.create(name=db_name, account=webapp.account)
+            user = DatabaseUser(username=db_user, account=webapp.account)
+            user.set_password(db_pass)
+            user.save()
+            db.users.add(user)
+            webapp.data = {
+                'db_name': db_name,
+                'db_user': db_user,
+                'db_pass': db_pass,
+            }
+        else:
+            # Trigger related backends
+            for related in self.get_related(webapp):
+                related.save()
+        
+    def delete(self, webapp):
+        for related in self.get_related(webapp):
+            related.delete()
+    
+    def get_related(self, webapp):
+        related = []
+        try:
+            db_user = DatabaseUser.objects.get(username=webapp.data.get('db_user'))
+        except DatabaseUser.DoesNotExist:
+            pass
+        else:
+            related.append(db_user)
+        try:
+            db = Database.objects.get(name=webapp.data.get('db_name'))
+        except Database.DoesNotExist:
+            pass
+        else:
+            related.append(db)
+        return related

orchestra/apps/websites/admin.py

@@ -10,7 +10,7 @@ from orchestra.admin.utils import admin_link, change_url
 from orchestra.apps.accounts.admin import AccountAdminMixin, SelectAccountAdminMixin
 from orchestra.forms.widgets import DynamicHelpTextSelect
 
-from . import settings
+from . import settings, options
 from .forms import WebsiteAdminForm
 from .models import Content, Website, WebsiteOption
 
@@ -20,8 +20,7 @@ class WebsiteOptionInline(admin.TabularInline):
     extra = 1
     
     OPTIONS_HELP_TEXT = {
-        k: str(unicode(v[1])) if len(v) == 3 else ''
+        op.name: str(unicode(op.help_text)) for op in options.get_enabled().values()
-            for k, v in settings.WEBSITES_OPTIONS.iteritems()
     }
     
 #    class Media:

orchestra/apps/websites/models.py

@@ -5,10 +5,9 @@ from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
 from orchestra.core import validators, services
-from orchestra.utils import tuple_setting_to_choices
 from orchestra.utils.functional import cached
 
-from . import settings
+from . import settings, options
 
 
 class Website(models.Model):
@@ -78,15 +77,16 @@ class Website(models.Model):
         path = settings.WEBSITES_WEBSITE_WWW_ERROR_LOG_PATH % context
         return path.replace('//', '/')
 
+
 class WebsiteOption(models.Model):
     website = models.ForeignKey(Website, verbose_name=_("web site"),
             related_name='options')
     name = models.CharField(_("name"), max_length=128,
-            choices=tuple_setting_to_choices(settings.WEBSITES_OPTIONS))
+        choices=((op.name, op.verbose_name) for op in options.get_enabled().values()))
     value = models.CharField(_("value"), max_length=256)
     
     class Meta:
-        unique_together = ('website', 'name')
+#        unique_together = ('website', 'name')
         verbose_name = _("option")
         verbose_name_plural = _("options")
     
@@ -94,16 +94,8 @@ class WebsiteOption(models.Model):
         return self.name
     
     def clean(self):
-        """ validates name and value according to WEBSITES_WEBSITEOPTIONS """
+        option = options.get_enabled()[self.name]
-        regex = settings.WEBSITES_OPTIONS[self.name][-1]
+        option.validate(self)
-        if not re.match(regex, self.value):
-            raise ValidationError({
-                'value': ValidationError(_("'%(value)s' does not match %(regex)s."),
-                    params={
-                        'value': self.value,
-                        'regex': regex
-                    }),
-            })
 
 
 class Content(models.Model):

orchestra/apps/websites/options.py

@@ -0,0 +1,127 @@
+from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.utils.python import import_class
+
+from . import settings
+
+
+# TODO multiple and unique validation support in the formset
+class SiteOption(object):
+    unique = True
+    
+    def __init__(self, name, *args, **kwargs):
+        self.name = name
+        self.verbose_name = kwargs.pop('verbose_name', name)
+        self.help_text = kwargs.pop('help_text', '')
+        for k,v in kwargs.iteritems():
+            setattr(self, k, v)
+    
+    def validate(self, website):
+        if self.regex and not re.match(self.regex, website.value):
+            raise ValidationError({
+                'value': ValidationError(_("'%(value)s' does not match %(regex)s."),
+                    params={
+                        'value': website.value,
+                        'regex': self.regex
+                    }),
+            })
+
+
+directory_protection = SiteOption('directory_protection',
+    verbose_name=_("Directory protection"),
+    help_text=_("Space separated ..."),
+    regex=r'^([\w/_]+)\s+(\".*\")\s+([\w/_\.]+)$',
+)
+
+redirect = SiteOption('redirect',
+    verbose_name=_("Redirection"),
+    help_text=_("<tt>&lt;website path&gt; &lt;destination URL&gt;</tt>"),
+    regex=r'^[^ ]+\s[^ ]+$',
+)
+
+proxy = SiteOption('proxy',
+    verbose_name=_("Proxy"),
+    help_text=_("<tt>&lt;website path&gt; &lt;target URL&gt;</tt>"),
+    regex=r'^[^ ]+\shttp[^ ]+(timeout=[0-9]{1,3}|retry=[0-9]|\s)*$',
+)
+
+ssl_ca = SiteOption('ssl_ca',
+    verbose_name=_("SSL CA"),
+    help_text=_("Filesystem path of the CA certificate file."),
+    regex=r'^[^ ]+$'
+)
+
+ssl_cert = SiteOption('ssl_cert',
+    verbose_name=_("SSL cert"),
+    help_text=_("Filesystem path of the certificate file."),
+    regex=r'^[^ ]+$',
+)
+
+ssl_key = SiteOption('ssl_key',
+    verbose_name=_("SSL key"),
+    help_text=_("Filesystem path of the key file."),
+    regex=r'^[^ ]+$',
+)
+
+sec_rule_remove = SiteOption('sec_rule_remove',
+    verbose_name=_("SecRuleRemoveById"),
+    help_text=_("Space separated ModSecurity rule IDs."),
+    regex=r'^[0-9\s]+$',
+)
+
+sec_engine = SiteOption('sec_engine',
+    verbose_name=_("Modsecurity engine"),
+    help_text=_("<tt>On</tt> or <tt>Off</tt>, defaults to On"),
+    regex=r'^(On|Off)$',
+)
+
+user_group = SiteOption('user_group',
+    verbose_name=_("SuexecUserGroup"),
+    help_text=_("<tt>user [group]</tt>, username and optional groupname."),
+    # TODO validate existing user/group
+    regex=r'^[\w/_]+(\s[\w/_]+)*$',
+)
+
+error_document = SiteOption('error_document',
+    verbose_name=_("ErrorDocumentRoot"),
+    help_text=_("&lt;error code&gt; &lt;URL/path/message&gt;<br>"
+          "<tt>&nbsp;500 http://foo.example.com/cgi-bin/tester</tt><br>"
+          "<tt>&nbsp;404 /cgi-bin/bad_urls.pl</tt><br>"
+          "<tt>&nbsp;401 /subscription_info.html</tt><br>"
+          "<tt>&nbsp;403 \"Sorry can't allow you access today\"</tt>"),
+    regex=r'[45]0[0-9]\s.*',
+)
+
+
+ssl = [
+    ssl_ca,
+    ssl_cert,
+    ssl_key,
+]
+
+sec = [
+    sec_rule_remove,
+    sec_engine,
+]
+
+httpd = [
+    directory_protection,
+    redirect,
+    proxy,
+    user_group,
+    error_document,
+]
+
+
+_enabled = None
+
+def get_enabled():
+    global _enabled
+    if _enabled is None:
+        from . import settings
+        _enabled = {}
+        for op in settings.WEBSITES_ENABLED_OPTIONS:
+            op = import_class(op)
+            _enabled[op.name] = op
+    return _enabled

orchestra/apps/websites/settings.py

@@ -6,12 +6,20 @@ WEBSITES_UNIQUE_NAME_FORMAT = getattr(settings, 'WEBSITES_UNIQUE_NAME_FORMAT',
     '%(account)s-%(name)s')
 
 
+# TODO 'http', 'https', 'https-only', 'http and https' and rename to PROTOCOL
 WEBSITES_PORT_CHOICES = getattr(settings, 'WEBSITES_PORT_CHOICES', (
     (80, 'HTTP'),
     (443, 'HTTPS'),
 ))
 
 
+WEBSITES_PROTOCOL_CHOICES = getattr(settings, 'WEBSITES_PROTOCOL_CHOICES', (
+    ('http', 'HTTP'),
+    ('https', 'HTTPS'),
+    ('http-https', 'HTTP and HTTPS),
+    ('https-only', 'HTTPS only'),
+))
+
 WEBSITES_DEFAULT_PORT = getattr(settings, 'WEBSITES_DEFAULT_PORT', 80)
 
 
@@ -21,65 +29,18 @@ WEBSITES_DEFAULT_IP = getattr(settings, 'WEBSITES_DEFAULT_IP', '*')
 WEBSITES_DOMAIN_MODEL = getattr(settings, 'WEBSITES_DOMAIN_MODEL', 'domains.Domain')
 
 
-WEBSITES_OPTIONS = getattr(settings, 'WEBSITES_OPTIONS', {
+WEBSITES_ENABLED_OPTIONS = getattr(settings, 'WEBSITES_ENABLED_OPTIONS', (
-    # { name: ( verbose_name, [help_text], validation_regex ) }
+    'orchestra.apps.websites.options.directory_protection',
-    'directory_protection': (
+    'orchestra.apps.websites.options.redirect',
-        _("HTTPD - Directory protection"),
+    'orchestra.apps.websites.options.proxy',
-        _("Space separated ..."),
+    'orchestra.apps.websites.options.ssl_ca',
-        r'^([\w/_]+)\s+(\".*\")\s+([\w/_\.]+)$',
+    'orchestra.apps.websites.options.ssl_cert',
-    ),
+    'orchestra.apps.websites.options.ssl_key',
-    'redirect': (
+    'orchestra.apps.websites.options.sec_rule_remove',
-        _("HTTPD - Redirection"),
+    'orchestra.apps.websites.options.sec_engine',
-        _("<tt>&lt;website path&gt; &lt;destination URL&gt;</tt>"),
+    'orchestra.apps.websites.options.user_group',
-        r'^[^ ]+\s[^ ]+$',
+    'orchestra.apps.websites.options.error_document',
-    ),
+))
-    'proxy': (
-        _("HTTPD - Proxy"),
-        _("<tt>&lt;website path&gt; &lt;target URL&gt;</tt>"),
-        r'^[^ ]+\shttp[^ ]+(timeout=[0-9]{1,3}|retry=[0-9]|\s)*$',
-    ),
-    'ssl_ca': (
-        "HTTPD - SSL CA",
-        _("Filesystem path of the CA certificate file."),
-        r'^[^ ]+$'
-    ),
-    'ssl_cert': (
-        _("HTTPD - SSL cert"),
-        _("Filesystem path of the certificate file."),
-        r'^[^ ]+$'
-    ),
-    'ssl_key': (
-        _("HTTPD - SSL key"),
-        _("Filesystem path of the key file."),
-        r'^[^ ]+$',
-    ),
-    'sec_rule_remove': (
-        "HTTPD - SecRuleRemoveById",
-        _("Space separated ModSecurity rule IDs."),
-        r'^[0-9\s]+$',
-    ),
-    'sec_engine': (
-        "HTTPD - Modsecurity engine",
-        _("<tt>On</tt> or <tt>Off</tt>, defaults to On"),
-        r'^(On|Off)$',
-    ),
-    'user_group': (
-        "HTTPD - SuexecUserGroup",
-        _("<tt>user [group]</tt>, username and optional groupname."),
-        # TODO validate existing user/group
-        r'^[\w/_]+(\s[\w/_]+)*$',
-    ),
-    # TODO backend support
-    'error_document': (
-        "HTTPD - ErrorDocumentRoot",
-        _("&lt;error code&gt; &lt;URL/path/message&gt;<br>"
-          "<tt>&nbsp;500 http://foo.example.com/cgi-bin/tester</tt><br>"
-          "<tt>&nbsp;404 /cgi-bin/bad_urls.pl</tt><br>"
-          "<tt>&nbsp;401 /subscription_info.html</tt><br>"
-          "<tt>&nbsp;403 \"Sorry can't allow you access today\"</tt>"),
-        r'[45]0[0-9]\s.*',
-    )
-})
 
 
 WEBSITES_BASE_APACHE_CONF = getattr(settings, 'WEBSITES_BASE_APACHE_CONF',

orchestra/forms/widgets.py

@@ -69,10 +69,11 @@ def paddingCheckboxSelectMultiple(padding):
 class DynamicHelpTextSelect(forms.Select):
     def __init__(self, target, help_text, *args, **kwargs):
         help_text = self.get_dynamic_help_text(target, help_text)
-        attrs = {
+        attrs = kwargs.get('attrs', {})
+        attrs.update({
             'onClick': help_text,
             'onChange': help_text,
-        }
+        })
         attrs.update(kwargs.get('attrs', {}))
         kwargs['attrs'] = attrs
         super(DynamicHelpTextSelect, self).__init__(*args, **kwargs)
@@ -81,8 +82,8 @@ class DynamicHelpTextSelect(forms.Select):
         return textwrap.dedent("""\
             siteoptions = {help_text};
             valueelement = $("#" + {target});
+            help_text = siteoptions[this.options[this.selectedIndex].value] || ""
             valueelement.parent().find('p').remove();
-            valueelement.parent().append(
+            valueelement.parent().append("<p class='help'>" + help_text + "</p>");\
-            "<p class='help'>" + siteoptions[this.options[this.selectedIndex].value] + "</p>"
+            """.format(target=target, help_text=str(help_text))
-            );""".format(target=target, help_text=str(help_text))
         )

orchestra/plugins/admin.py

@@ -1,7 +1,6 @@
 from django.conf.urls import patterns, url
 from django.contrib.admin.utils import unquote
 from django.shortcuts import render, redirect
-from django.utils.text import camel_case_to_spaces
 from django.utils.translation import ugettext_lazy as _
 
 from orchestra.admin.utils import wrap_admin_view
@@ -11,14 +10,29 @@ from orchestra.utils.functional import cached
 class SelectPluginAdminMixin(object):
     plugin = None
     plugin_field = None
+    plugin_title = None
     
     def get_form(self, request, obj=None, **kwargs):
         if obj:
-            self.form = getattr(obj, '%s_class' % self.plugin_field)().get_form()
+            plugin = getattr(obj, '%s_instance' % self.plugin_field)
+            self.form = getattr(plugin, 'get_change_form', plugin.get_form)()
         else:
-            self.form = self.plugin.get_plugin(self.plugin_value)().get_form()
+            plugin = self.plugin.get_plugin(self.plugin_value)()
+            self.form = plugin.get_form()
         return super(SelectPluginAdminMixin, self).get_form(request, obj=obj, **kwargs)
     
+    def get_fields(self, request, obj=None):
+        """ Try to maintain original field ordering """
+        fields = super(SelectPluginAdminMixin, self).get_fields(request, obj=obj)
+        head_fields = list(self.get_readonly_fields(request, obj))
+        head, tail = [], []
+        for field in fields:
+            if field in head_fields:
+                head.append(field)
+            else:
+                tail.append(field)
+        return head + tail
+    
     def get_urls(self):
         """ Hooks select account url """
         urls = super(SelectPluginAdminMixin, self).get_urls()
@@ -34,6 +48,7 @@ class SelectPluginAdminMixin(object):
     def select_plugin_view(self, request):
         opts = self.model._meta
         context = {
+            'plugin_title': self.plugin_title or 'Plugins',
             'opts': opts,
             'app_label': opts.app_label,
             'field': self.plugin_field,
@@ -52,8 +67,9 @@ class SelectPluginAdminMixin(object):
                 self.plugin_value = plugin_value
                 if not plugin_value:
                     self.plugin_value = self.plugin.get_plugins()[0].get_name()
+                plugin = self.plugin.get_plugin(self.plugin_value)
                 context = {
-                    'title': _("Add new %s") % camel_case_to_spaces(self.plugin_value),
+                    'title': _("Add new %s") % plugin.verbose_name,
                 }
                 context.update(extra_context or {})
                 return super(SelectPluginAdminMixin, self).add_view(request, form_url=form_url,
@@ -62,9 +78,9 @@ class SelectPluginAdminMixin(object):
     
     def change_view(self, request, object_id, form_url='', extra_context=None):
         obj = self.get_object(request, unquote(object_id))
-        plugin_value = getattr(obj, self.plugin_field)
+        plugin = getattr(obj, '%s_class' % self.plugin_field)
         context = {
-            'title': _("Change %s") % camel_case_to_spaces(str(plugin_value)),
+            'title': _("Change %s") % plugin.verbose_name,
         }
         context.update(extra_context or {})
         return super(SelectPluginAdminMixin, self).change_view(request, object_id,

orchestra/plugins/forms.py

@@ -1,23 +1,32 @@
 from django import forms
 
+from orchestra.forms.widgets import ReadOnlyWidget
+
 
 class PluginDataForm(forms.ModelForm):
     data = forms.CharField(widget=forms.HiddenInput, required=False)
     
     def __init__(self, *args, **kwargs):
         super(PluginDataForm, self).__init__(*args, **kwargs)
-        # TODO remove it well
+        if self.plugin_field in self.fields:
-        try:
+            value = self.plugin.get_name()
-            self.fields[self.plugin_field].widget = forms.HiddenInput()
+            display = '%s <a href=".">change</a>' % unicode(self.plugin.verbose_name)
-        except KeyError:
+            self.fields[self.plugin_field].widget = ReadOnlyWidget(value, display)
-            pass
+            self.fields[self.plugin_field].help_text = getattr(self.plugin, 'help_text', '')
         instance = kwargs.get('instance')
         if instance:
             for field in self.declared_fields:
                 initial = self.fields[field].initial
                 self.fields[field].initial = instance.data.get(field, initial)
+            if self.instance.pk:
+                for field in self.plugin.get_change_readonly_fileds():
+                    value = getattr(self.instance, field, None) or self.instance.data[field]
+                    self.fields[field].required = False
+                    self.fields[field].widget = ReadOnlyWidget(value)
+#                       self.fields[field].help_text = None
     
     def clean(self):
+        # TODO clean all filed within data???
         data = {}
         for field in self.declared_fields:
             try:

orchestra/plugins/options.py

@@ -6,10 +6,11 @@ class Plugin(object):
     # Used on select plugin view
     class_verbose_name = None
     icon = None
+    change_readonly_fileds = ()
     
     @classmethod
     def get_name(cls):
-        return cls.__name__
+        return getattr(cls, 'name', cls.__name__)
     
     @classmethod
     def get_plugins(cls):
@@ -39,6 +40,10 @@ class Plugin(object):
             verbose = plugin.get_verbose_name()
             choices.append((plugin.get_name(), verbose))
         return sorted(choices, key=lambda e: e[1])
+    
+    @classmethod
+    def get_change_readonly_fileds(cls):
+        return cls.change_readonly_fileds
 
 
 class PluginModelAdapter(Plugin):

orchestra/static/orchestra/icons/apps/DokuWikiMu.svg

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orchestra/static/orchestra/icons/apps/WordPressMu.svg

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orchestra/static/orchestra/icons/saas.svg

@@ -16,7 +16,7 @@
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    height="48"
    sodipodi:docname="saas.svg"
-   inkscape:export-filename="/home/glic3/orchestra/django-orchestra/orchestra/static/orchestra/icons/saas.png"
+   inkscape:export-filename="/home/glic3rinu/orchestra/django-orchestra/orchestra/static/orchestra/icons/saas.png"
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orchestra/templates/admin/plugins/select_plugin.html

@@ -14,7 +14,7 @@
     <div style="margin:20px;">
     {% if plugin.icon %}
         <div id="module_2" class="dashboard-module" style="display: inline-block;">
-            <h2>Software as a Service</h2>
+            <h2>{{ plugin_title }}</h2>
             <div class="dashboard-module-content">
                 <ul class="fluent-dashboard-appiconlist clearfix" style="padding: 0">
                     {% for plugin in plugins %}

orchestra/utils/humanize.py

@@ -174,7 +174,6 @@ UNITS_CONVERSIONS = {
 }
 
 def unit_to_bytes(unit):
-    unit = unit.upper()
     for bytes, units in UNITS_CONVERSIONS.iteritems():
         if unit in units:
             return bytes

orchestra/utils/python.py

@@ -1,4 +1,6 @@
 import collections
+import random
+import string
 
 
 def import_class(cls):
@@ -8,6 +10,10 @@ def import_class(cls):
     return getattr(module, cls)
 
 
+def random_ascii(length):
+    return ''.join([random.choice(string.hexdigits) for i in range(0, length)]).lower()
+
+
 class OrderedSet(collections.MutableSet):
     def __init__(self, iterable=None):
         self.end = end = [] 

orchestra/utils/tests.py

@@ -1,7 +1,5 @@
 import datetime
 import os
-import string
-import random
 from functools import wraps
 
 from django.conf import settings
@@ -15,9 +13,8 @@ from xvfbwrapper import Xvfb
 
 from orchestra.apps.accounts.models import Account
 
+from .python import random_ascii
 
-def random_ascii(length):
-    return ''.join([random.choice(string.hexdigits) for i in range(0, length)]).lower()
 
 
 class AppDependencyMixin(object):