[constellation] Do some manage.py stuff

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

roles/constellation-front/tasks/main.yml

@@ -28,3 +28,18 @@
     state: link
   ignore_errors: "{{ ansible_check_mode }}"
   notify: Reload uWSGI
+
+- name: Collect static files
+  django_manage:
+    command: collectstatic
+    project_path: "/var/local/constellation"
+
+- name: Migrate database
+  django_manage:
+    command: migrate
+    project_path: "/var/local/constellation"
+
+- name: Load initial data
+  django_manage:
+    command: loaddata initial
+    project_path: "/var/local/constellation"