ipython_notebook: update slapos to install the jiocontents extension

software/ipython_notebook/software.cfg

@@ -8,11 +8,13 @@ extends =
   ../../component/pandas/buildout.cfg
   ../../component/openssl/buildout.cfg
   ../../component/seaborn/buildout.cfg
+  ../../component/git/buildout.cfg
   ../../stack/monitor/buildout.cfg
 parts =
   slapos-cookbook
   ipython-notebook
   instance-jupyter
+  jiocontents-nbextension
 
 [ipython-notebook]
 ; In the ipython notebook software, we use more eggs than in the minimal
@@ -37,7 +39,7 @@ mode = 0644
 [ipython-notebook-config]
 <= download-file-base
 filename = ipython_notebook_config.py.jinja
-md5sum = 95a76a80718e2a933dd4854dcf9a4a65
+md5sum = 66b547e099cd280c7e51e3e8c17e72e2
 
 [ipython-notebook-set-password]
 <= download-file-base
@@ -59,6 +61,13 @@ md5sum = ab6e78ea20855e07d388b5b86d1770fe
 filename = custom.js.jinja
 md5sum = 13561a9d86c488be752795e7bc23474a
 
+[jiocontents-nbextension]
+recipe  = slapos.recipe.build:gitclone
+git-executable = ${git:location}/bin/git
+repository = https://lab.nexedi.com/Kreisel/jiocontents-nbextension.git
+branch = master
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+
 [instance-jupyter]
 recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/instance.cfg.in
@@ -82,6 +91,8 @@ context =
   key custom_js_location custom-js:location
   key custom_js_filename custom-js:filename
   key monitor_template_rendered buildout:directory
+# JIOCONTENTS-NBEXTENSION
+  key jiocontents_nbextension_location jiocontents-nbextension:location
 
 [versions]
 Pygments = 2.2.0

software/ipython_notebook/template/ipython_notebook_config.py.jinja

@@ -34,5 +34,28 @@ if not parser.has_option("ipython_notebook", "password") or \
 
 c.NotebookApp.password = passwd(parser.get("ipython_notebook", "password"))
 
+#
+# START CUSTOM JIO CONTENTS MANAGER
+#
+from notebook.services.contents.manager import ContentsManager
+
+class ClientSideContentsManager(ContentsManager):
+  def dir_exists(self, path):
+      return True
+
+  def is_hidden(self, path):
+      return False
+
+  def file_exists(self, path=''):
+      return True
+
+  def get(self, path, content=True, type=None, format=None):
+      return {'type':'notebook'}
+c.NotebookApp.tornado_settings = {'contents_js_source': 'nbextensions/jiocontents/jiocontents'}
+c.NotebookApp.contents_manager_class = ClientSideContentsManager
+#
+# END JIO CONTENTS MANAGER
+#
+
 with open(knowledge_0, 'w') as file:
   parser.write(file)
\ No newline at end of file