Added SaaS application

TODO.md

@@ -98,4 +98,8 @@ Remember that, as always with QuerySets, any subsequent chained methods which im
 * mail backend related_models = ('resources__content_type') ??
 * ignore orders
 
-* Redmine, BSCW and other applications management
+* Dropdown menu for Account services/management object-tools
+
+* Domain backend PowerDNS Bind validation support?
+
+* Maildir billing tests/ webdisk billing tests (avg metric)

orchestra/admin/options.py

@@ -3,8 +3,9 @@ from django.conf.urls import patterns, url
 from django.contrib import admin
 from django.contrib.admin.utils import unquote
 from django.forms.models import BaseInlineFormSet
+from django.shortcuts import render, redirect
 
-from .utils import set_url_query, action_to_view
+from .utils import set_url_query, action_to_view, wrap_admin_view
 
 
 class ChangeListDefaultFilter(object):
@@ -129,3 +130,58 @@ class ChangeAddFieldsMixin(object):
 
 class ExtendedModelAdmin(ChangeViewActionsMixin, ChangeAddFieldsMixin, admin.ModelAdmin):
     pass
+
+
+class SelectPluginAdminMixin(object):
+    plugin = None
+    plugin_field = None
+    
+    def get_form(self, request, obj=None, **kwargs):
+        if obj:
+            self.form = obj.method_class().get_form()
+        else:
+            self.form = self.plugin.get_plugin(self.plugin_value)().get_form()
+        return super(SelectPluginAdminMixin, self).get_form(request, obj=obj, **kwargs)
+    
+    def get_urls(self):
+        """ Hooks select account url """
+        urls = super(SelectPluginAdminMixin, self).get_urls()
+        opts = self.model._meta
+        info = opts.app_label, opts.model_name
+        select_urls = patterns("",
+            url("/select-plugin/$",
+                wrap_admin_view(self, self.select_plugin_view),
+                name='%s_%s_select_plugin' % info),
+        )
+        return select_urls + urls 
+    
+    def select_plugin_view(self, request):
+        opts = self.model._meta
+        context = {
+            'opts': opts,
+            'app_label': opts.app_label,
+            'field': self.plugin_field,
+            'field_name': opts.get_field_by_name(self.plugin_field)[0].verbose_name,
+            'plugins': self.plugin.get_plugin_choices(),
+        }
+        template = 'admin/orchestra/select_plugin.html'
+        return render(request, template, context)
+    
+    def add_view(self, request, form_url='', extra_context=None):
+        """ Redirects to select account view if required """
+        if request.user.is_superuser:
+            plugin_value = request.GET.get(self.plugin_field)
+            if plugin_value or self.plugin.get_plugins() == 1:
+                self.plugin_value = plugin_value
+                if not plugin_value:
+                    self.plugin_value = self.plugin.get_plugins()[0]
+                return super(SelectPluginAdminMixin, self).add_view(request,
+                        form_url=form_url, extra_context=extra_context)
+        # TODO add plugin name on title
+        return redirect('./select-plugin/?%s' % request.META['QUERY_STRING'])
+    
+    def save_model(self, request, obj, form, change):
+        if not change:
+            setattr(obj, self.plugin_field, self.plugin_value)
+        obj.save()
+

orchestra/apps/payments/admin.py

@@ -1,11 +1,9 @@
-from django.conf.urls import patterns, url
 from django.contrib import admin
 from django.core.urlresolvers import reverse
-from django.shortcuts import render, redirect
 from django.utils.translation import ugettext_lazy as _
 
-from orchestra.admin import ChangeViewActionsMixin
-from orchestra.admin.utils import admin_colored, admin_link, wrap_admin_view
+from orchestra.admin import ChangeViewActionsMixin, SelectPluginAdminMixin
+from orchestra.admin.utils import admin_colored, admin_link
 from orchestra.apps.accounts.admin import AccountAdminMixin
 
 from . import actions
@@ -22,55 +20,11 @@ STATE_COLORS = {
 }
 
 
-class PaymentSourceAdmin(AccountAdminMixin, admin.ModelAdmin):
+class PaymentSourceAdmin(SelectPluginAdminMixin, AccountAdminMixin, admin.ModelAdmin):
     list_display = ('label', 'method', 'number', 'account_link', 'is_active')
     list_filter = ('method', 'is_active')
-    
-    def get_form(self, request, obj=None, **kwargs):
-        if obj:
-            self.form = obj.method_class().get_form()
-        else:
-            self.form = PaymentMethod.get_plugin(self.method)().get_form()
-        return super(PaymentSourceAdmin, self).get_form(request, obj=obj, **kwargs)
-    
-    def get_urls(self):
-        """ Hooks select account url """
-        urls = super(PaymentSourceAdmin, self).get_urls()
-        opts = self.model._meta
-        info = opts.app_label, opts.model_name
-        select_urls = patterns("",
-            url("/select-method/$",
-                wrap_admin_view(self, self.select_method_view),
-                name='%s_%s_select_method' % info),
-        )
-        return select_urls + urls 
-    
-    def select_method_view(self, request):
-        opts = self.model._meta
-        context = {
-            'opts': opts,
-            'app_label': opts.app_label,
-            'methods': PaymentMethod.get_plugin_choices(),
-        }
-        template = 'admin/payments/payment_source/select_method.html'
-        return render(request, template, context)
-    
-    def add_view(self, request, form_url='', extra_context=None):
-        """ Redirects to select account view if required """
-        if request.user.is_superuser:
-            method = request.GET.get('method')
-            if method or PaymentMethod.get_plugins() == 1:
-                self.method = method
-                if not method:
-                    self.method = PaymentMethod.get_plugins()[0]
-                return super(PaymentSourceAdmin, self).add_view(request,
-                        form_url=form_url, extra_context=extra_context)
-        return redirect('./select-method/?%s' % request.META['QUERY_STRING'])
-    
-    def save_model(self, request, obj, form, change):
-        if not change:
-            obj.method = self.method
-        obj.save()
+    plugin = PaymentMethod
+    plugin_field = 'method'
 
 
 class TransactionInline(admin.TabularInline):

orchestra/apps/payments/methods/options.py

@@ -44,7 +44,7 @@ class PaymentMethod(plugins.Plugin):
 
 class PaymentSourceDataForm(forms.ModelForm):
     class Meta:
-        exclude = ('data',) # TODO add 'method'
+        exclude = ('data', 'method')
     
     def __init__(self, *args, **kwargs):
         super(PaymentSourceDataForm, self).__init__(*args, **kwargs)

orchestra/apps/saas/admin.py

@@ -0,0 +1,17 @@
+from django.contrib import admin
+
+from orchestra.admin import SelectPluginAdminMixin
+from orchestra.apps.accounts.admin import AccountAdminMixin
+
+from .models import SaaS
+from .services import SoftwareService
+
+
+class SaaSAdmin(SelectPluginAdminMixin, AccountAdminMixin, admin.ModelAdmin):
+    list_display = ('id', 'service', 'account_link')
+    list_filter = ('service',)
+    plugin = SoftwareService
+    plugin_field = 'service'
+
+
+admin.site.register(SaaS, SaaSAdmin)

orchestra/apps/saas/models.py

@@ -0,0 +1,21 @@
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from jsonfield import JSONField
+
+from orchestra.core import services
+
+from .services import SoftwareService
+
+
+class SaaS(models.Model):
+    service = models.CharField(_("service"), max_length=32,
+            choices=SoftwareService.get_plugin_choices())
+    account = models.ForeignKey('accounts.Account', verbose_name=_("account"), related_name='saas')
+    data = JSONField(_("data"))
+    
+    class Meta:
+        verbose_name = "SaaS"
+        verbose_name_plural = "SaaS"
+
+
+services.register(SaaS)

orchestra/apps/saas/services/__init__.py

@@ -0,0 +1 @@
+from .options import SoftwareService

orchestra/apps/saas/services/bscw.py

@@ -0,0 +1,13 @@
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+
+from .options import SoftwareService, SoftwareServiceForm
+
+
+class BSCWForm(SoftwareServiceForm):
+    quota = forms.IntegerField(label=_("Quota"))
+
+
+class BSCWService(SoftwareService):
+    verbose_name = "BSCW"
+    form = BSCWForm

orchestra/apps/saas/services/gitlab.py

@@ -0,0 +1,13 @@
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+
+from .options import SoftwareService, SoftwareServiceForm
+
+
+class GitLabForm(SoftwareServiceForm):
+    project_name = forms.CharField(label=_("Project name"), max_length=64)
+
+
+class GitLabService(SoftwareService):
+    verbose_name = "GitLab"
+    form = GitLabForm

orchestra/apps/saas/services/options.py

@@ -0,0 +1,38 @@
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.utils import plugins
+from orchestra.utils.functional import cached
+from orchestra.utils.python import import_class
+
+from .. import settings
+
+
+class SoftwareServiceForm(forms.ModelForm):
+    username = forms.CharField(label=_("Username"), max_length=64)
+    password = forms.CharField(label=_("Password"), max_length=64)
+    
+    class Meta:
+        exclude = ('data', 'service')
+
+
+class SoftwareService(plugins.Plugin):
+    label_field = 'label'
+    form = SoftwareServiceForm
+    serializer = None
+    
+    @classmethod
+    @cached
+    def get_plugins(cls):
+        plugins = []
+        for cls in settings.SAAS_ENABLED_SERVICES:
+            plugins.append(import_class(cls))
+        return plugins
+    
+    def get_form(self):
+        self.form.plugin = self
+        return self.form
+    
+    def get_serializer(self):
+        self.serializer.plugin = self
+        return self.serializer

orchestra/apps/saas/settings.py

@@ -0,0 +1,7 @@
+from django.conf import settings
+
+
+SAAS_ENABLED_SERVICES = getattr(settings, 'SAAS_ENABLED_SERVICES', (
+    'orchestra.apps.saas.services.bscw.BSCWService',
+    'orchestra.apps.saas.services.gitlab.GitLabService',
+))

orchestra/apps/services/models.py

@@ -31,6 +31,9 @@ class ContractedPlan(models.Model):
     account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
             related_name='plans')
     
+    class Meta:
+        verbose_name_plural = _("plans")
+    
     def __unicode__(self):
         return str(self.plan)
     

orchestra/conf/base_settings.py

@@ -78,6 +78,7 @@ INSTALLED_APPS = (
     'orchestra.apps.websites',
     'orchestra.apps.databases',
     'orchestra.apps.vps',
+    'orchestra.apps.saas',
     'orchestra.apps.issues',
     'orchestra.apps.services',
     'orchestra.apps.orders',
@@ -184,6 +185,7 @@ FLUENT_DASHBOARD_APP_ICONS = {
     'databases/databaseuser': 'postgresql.png',
     'vps/vps': 'TuxBox.png',
     'miscellaneous/miscellaneous': 'applications-other.png',
+    'saas/saas': 'saas.png',
     # Accounts
     'accounts/account': 'Face-monkey.png',
     'contacts/contact': 'contact_book.png',

orchestra/templates/admin/orchestra/select_plugin.html

@@ -3,13 +3,13 @@
 
 
 {% block content %}
-    <h1>Select a method for the new payment source</h1>
+    <h1>Select a {{ field_name }} for the new {{ opts.object_name }} instance</h1>
     <form action="" method="post">{% csrf_token %}
     <div>
     <div style="margin:20px;">
     <ul>
-    {% for name, verbose in methods %}
-        <li><a href="../?method={{ name }}&{{ request.META.QUERY_STRING }}">{{ verbose }}</<a></li>
+    {% for name, verbose in plugins %}
+        <li><a href="../?{{ field }}={{ name }}&{{ request.META.QUERY_STRING }}">{{ verbose }}</<a></li>
     {% endfor %}
     </ul>
     </div>