enable files without ipynb extension in notebook component

Author: cgiraldo

api/src/main/resources/plugins/jupyter.py

@@ -73,16 +73,17 @@ def create_component(self, staged_component_path, application_name, user_name, c
             os.system('chmod a+x {}/.git/hooks/post-update'.format(repo_path))
             os.system('chmod a+w {} -R'.format(repo_path))
             this_dir = os.path.dirname(os.path.realpath(__file__))
-            os.system('cp {}/jupyter_README.md {}/README.md'.format(this_dir, repo_path))
-            os.system('cd {0} && git add README.md && git commit -m "Initial commit"'.format(repo_path))
+            os.system('cp {}/jupyter_README.ipynb {}/README.ipynb'.format(this_dir, repo_path))
+            os.system('cd {0} && git add README.ipynb && git commit -m "Initial commit"'.format(repo_path))
         ## add notebooks to application_user github repo.
         notebook_install_path = '{}/{}/'.format(repo_path, application_name)
         os.system('mkdir -p {}'.format(notebook_install_path))
         file_list = component['component_detail']
         for file_name in file_list:
-            if file_name.endswith(r'.ipynb'):
+            # We copy all files in package to jupyter folder to let the user work with all kind of files/datasets.
+            #if file_name.endswith(r'.ipynb'):
+            if file_name != 'properties.json':
                 self._fill_properties('%s/%s' % (staged_component_path, file_name), properties)
-
                 logging.debug('Copying {} to {}'.format(file_name, notebook_install_path))
                 os.system('cp {}/{} {}'.format( staged_component_path, file_name, notebook_install_path ))
         # update local github repo:

api/src/main/resources/plugins/jupyter_README.ipynb

@@ -0,0 +1,39 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Notebooks of PNDA Applications\n",
+    "\n",
+    "This folder synchronizes the notebooks of the deployed PNDA Applications when your jupyter server starts. Each PNDA app is checkout in a folder with its name.\n",
+    "\n",
+    "> **WARNING**: WATCH OUT! modfications to notebooks or files in this folders will be removed when your jupyter server restarts.\n",
+    "> If you want to persist your changes, copy the files outside this folder.\n",
+    "\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}