From 371245abb5fd6a75763332cf37077a94ae3d68ab Mon Sep 17 00:00:00 2001
From: Thomas Noel <thomas@univnautes-idp.dev>
Date: Mon, 17 Mar 2014 00:15:18 +0100
Subject: [PATCH] tenant creation form

---
 .../univnautes-idp/create-tenant.html         | 15 ++++++
 base/templates/univnautes-idp/homepage.html   | 14 +++++-
 base/views.py                                 | 28 ++++++++++-
 create-dirty-tenant.py                        | 46 +++++++++++++++++++
 univnautes_idp/urls_public.py                 | 11 ++++-
 5 files changed, 110 insertions(+), 4 deletions(-)
 create mode 100644 base/templates/univnautes-idp/create-tenant.html
 create mode 100755 create-dirty-tenant.py

diff --git a/base/templates/univnautes-idp/create-tenant.html b/base/templates/univnautes-idp/create-tenant.html
new file mode 100644
index 0000000..cacacfd
--- /dev/null
+++ b/base/templates/univnautes-idp/create-tenant.html
@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+{% load i18n %}
+
+{% block content %}
+<h1>Nouveau tenant</h1>
+<p>
+Indiquer ci-dessous le nom du nouveau tenant choisi.<br />
+Utilisez uniquement des lettres minuscules, des chiffres et le trait d'union.
+</p>
+<form action="" method="post">
+{% csrf_token %}
+{{ form.as_p }}
+<input type="submit" value="Cr&eacute;er" />
+</form>
+{% endblock %}
diff --git a/base/templates/univnautes-idp/homepage.html b/base/templates/univnautes-idp/homepage.html
index 612a2c8..4cbaa52 100644
--- a/base/templates/univnautes-idp/homepage.html
+++ b/base/templates/univnautes-idp/homepage.html
@@ -3,7 +3,19 @@
 
 {% block content %}
 <h1>Gestion des tenants</h1>
+<ul>
+{% for obj in object_list %}
+{% if obj.schema_name != "public" %}
+<li><a href="//{{ obj.domain_url }}">{{ obj.domain_url }}</a> &mdash; tenant &laquo;{{obj}}&raquo;</li>
+{% endif %}
+{% endfor %}
+</ul>
+<h1>Demander un tenant</h1>
 <p>
-<a href="/admin">Administration</a>
+<a href="/create/">Cr&eacute;ation d'un tenant</a>
+</p>
+<h1>Administration</h1>
+<p>
+<a href="/admin/">Interface d'administration compl&egrave;te</a> (technique)
 </p>
 {% endblock %}
diff --git a/base/views.py b/base/views.py
index 60f00ef..8a49bea 100644
--- a/base/views.py
+++ b/base/views.py
@@ -1 +1,27 @@
-# Create your views here.
+import subprocess
+from django.views.generic.edit import FormView
+from django.contrib import messages
+from django import forms
+from entrouvert.djommon.multitenant.models import Tenant
+
+CREATION_SCRIPT = '/home/thomas/univnautes-idp/create-dirty-tenant.py'
+
+class TenantCreateForm(forms.Form):
+    schema_name = forms.RegexField(regex='^[a-z0-9_-]+$',
+         required=True,
+         max_length=16)
+
+class TenantCreateView(FormView):
+    template_name = 'univnautes-idp/create-tenant.html'
+    form_class = TenantCreateForm
+    success_url = '/'
+
+    def form_valid(self, form):
+        schema_name = form.cleaned_data['schema_name']
+        r = subprocess.call([CREATION_SCRIPT, schema_name])
+        if r:
+            messages.error(self.request, 'cannot create %s tenant (error %r)' % (schema_name, r))
+        else:
+            messages.info(self.request, '%s tenant created' % schema_name)
+        return super(TenantCreateView, self).form_valid(form)
+
diff --git a/create-dirty-tenant.py b/create-dirty-tenant.py
new file mode 100755
index 0000000..a6c1394
--- /dev/null
+++ b/create-dirty-tenant.py
@@ -0,0 +1,46 @@
+#!/bin/sh -e
+
+cd /home/thomas/univnautes-idp
+. /home/thomas/venv/bin/activate
+export UNIVNAUTES_IDP_SETTINGS_INI=/home/thomas/univnautes-idp/settings.ini.example 
+
+TENANT=$(echo "$1" | tr -dc a-z0-9_-)
+if [ x"$1" != x"$TENANT" ]
+then
+    echo $1 not a valid tenant name
+    exit 1
+fi
+
+python << EOF
+import os, sys
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "univnautes_idp.settings")
+from entrouvert.djommon.multitenant.models import Tenant
+if Tenant.objects.filter(schema_name="${TENANT}"):
+    print >> sys.stderr, "tenant ${TENANT} already exists"
+    sys.exit(1)
+EOF
+
+echo ""
+echo "creating tenant..."
+echo ""
+python manage.py create-tenant $TENANT.univnautes-idp.dev.entrouvert.org $TENANT
+
+echo ""
+echo "creating 'admin' user in this tenant"
+echo ""
+python << EOF
+import os, sys
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "univnautes_idp.settings")
+from django.db import connection
+from django.contrib.auth.models import User
+connection.set_schema("${TENANT}")
+u=User(username='admin')
+u.set_password("${TENANT}")
+u.is_staff=True
+u.is_superuser=True
+u.save()
+print 'users:', User.objects.all()
+EOF
+
+echo ""
+echo "tenant ${TENANT} created"
diff --git a/univnautes_idp/urls_public.py b/univnautes_idp/urls_public.py
index e2e2024..d97d989 100644
--- a/univnautes_idp/urls_public.py
+++ b/univnautes_idp/urls_public.py
@@ -1,12 +1,19 @@
 from django.conf.urls import patterns, url, include
-from django.views.generic import TemplateView, RedirectView
+from django.views.generic import ListView, CreateView, RedirectView
 from authentic2.urls import urlpatterns as authentic2_urlpatterns
+from entrouvert.djommon.multitenant.models import Tenant
+from base.views import TenantCreateView
 
 from django.contrib import admin
 admin.autodiscover()
 
 urlpatterns = patterns('',
-    url(r'^$', TemplateView.as_view(template_name='univnautes-idp/homepage.html')),
+    url(r'^$', ListView.as_view(
+        model=Tenant,
+        template_name='univnautes-idp/homepage.html')
+    ),
+    #url(r'^create/$', CreateView.as_view(model=Tenant)),
+    url(r'^create/$', TenantCreateView.as_view()),
     url(r'^admin/', include(admin.site.urls)),
     url(r'^admin_tools/', include('admin_tools.urls')),
     url(r'^logout/$', RedirectView.as_view(url='/admin/logout'), name='auth_logout'),