jupyter: Introduce ERP5 Cluster Kernel

The kernel uses ERP5 HAL interface to connect to ERP5 and Cluster Data
Notebook implementation, based on activities (each Jupter cell runs in
separate activity).

component/jupyter/buildout.cfg

@@ -39,6 +39,7 @@ eggs =
   ${seaborn:egg}
   ${statsmodels:egg}
   patsy
+  uritemplate
 # additional eggs for jupyterlab
   jupyterlab
   jupyterlab-launcher

software/jupyter/buildout.hash.cfg

@@ -16,7 +16,7 @@
 
 [instance-jupyter-notebook]
 filename = instance.cfg.in
-md5sum = 78625cff193d7fdadd57670d30bc9a0d
+md5sum = 244eef461a688ee5ba18c677046822e8
 
 [jupyter-notebook-config]
 filename = jupyter_notebook_config.py.jinja
@@ -30,10 +30,14 @@ md5sum = b8d31441780b524a7e52d1710dd78385
 filename = ERP5kernel.py
 md5sum = 7d5309fe79afbcb455c0d8181b42e56c
 
+[erp5-cluster-kernel]
+filename = ERP5ClusterKernel.py
+md5sum = 27cb813251dfd081ef972846754cc315
+
 [kernel-json]
 filename = kernel.json.jinja
 md5sum = 33547be93a67530165e079dc3ecfdac3
 
 [custom-js]
 filename = custom.js
-md5sum = 40d938bb09261c65421a7725b40f87dc
+md5sum = 4cb260554271145797d268bb5c0f2e4c

software/jupyter/custom.js

@@ -83,7 +83,7 @@
 
 $([Jupyter.events]).on('notebook_loaded.Notebook', function(){
   var kernelname = Jupyter.notebook.kernel_selector.current_selection;
-  var display_text="<div class='output_subarea output_text output_result'>\
+  var display_text_erp5="<div class='output_subarea output_text output_result'>\
   <pre>Follow these steps to customize your notebook with ERP5 kernel :-</br>\
   1. Make sure you have 'erp5_data_notebook' business template installed in your ERP5</br>\
   2. <b>%erp5_user &lt;your_erp5_username&gt;</b></br>\
@@ -114,8 +114,18 @@ $([Jupyter.events]).on('notebook_loaded.Notebook', function(){
   <b>WARNING:</b> it is not recommended to have too many setup functions in the environment, </br>\
   because they will be executed in every code cell and can cause a substantial slow down.\
   </pre></div>";
+  var display_text_erp5_cluster="<div class='output_subarea output_text output_result'>\
+  <pre>Follow these steps to setup your notebook with ERP5 cluster kernel :-</br>\
+  1. Make sure you have 'erp5_data_notebook' business template installed in your ERP5</br>\
+  2. <b>%erp5_user &lt;your_erp5_username&gt;</b></br>\
+  3. <b>%erp5_password &lt;your_erp5_password&gt;</b></br>\
+  Then you can start using the kernel.</br>\
+  </div>";
   if (kernelname=="erp5"){
-  $('div#notebook-container').prepend(display_text);
+  $('div#notebook-container').prepend(display_text_erp5);
+  }
+  if (kernelname=="erp5cluster"){
+  $('div#notebook-container').prepend(display_text_erp5_cluster);
   }
   });
-  
\ No newline at end of file
+

software/jupyter/instance.cfg.in

@@ -7,6 +7,8 @@ parts =
   jupyter-notebook-config
   erp5-kernel
   kernel-json
+  erp5-cluster-kernel
+  cluster-kernel-json
   custom-js
   monitor-base
 extends =
@@ -101,6 +103,7 @@ jupyter_runtime_dir = ${:jupyter_dir}/runtime
 jupyter_custom_dir = ${:jupyter_config_dir}/custom
 jupyter_nbextensions_dir = ${:jupyter_dir}/nbextensions
 erp5_kernel_dir = ${:jupyter_kernel_dir}/ERP5
+erp5_cluster_kernel_dir = ${:jupyter_kernel_dir}/ERP5Cluster
 
 [jupyter_notebook]
 # This part is called like this because knowledge0.write uses the part name for
@@ -134,6 +137,11 @@ recipe = slapos.cookbook:symbolic.link
 link-binary = {{ erp5_kernel_location }}/{{ erp5_kernel_filename }}
 target-directory = ${directory:erp5_kernel_dir}
 
+[erp5-cluster-kernel]
+recipe = slapos.cookbook:symbolic.link
+link-binary = {{ erp5_cluster_kernel_location }}/{{ erp5_cluster_kernel_filename }}
+target-directory = ${directory:erp5_cluster_kernel_dir}
+
 [kernel-json]
 <= dynamic-jinja2-template-base
 template = {{ kernel_json_location }}/{{ kernel_json_filename }}
@@ -146,6 +154,18 @@ context =
   raw display_name ERP5
   raw language_name python
 
+[cluster-kernel-json]
+<= dynamic-jinja2-template-base
+template = {{ kernel_json_location }}/{{ kernel_json_filename }}
+rendered = ${directory:erp5_cluster_kernel_dir}/kernel.json
+# Use python2.7 executable bin file for kernel config
+context =
+  raw python_executable {{ python_executable }}
+  raw kernel_dir ${erp5-cluster-kernel:target-directory}/{{ erp5_cluster_kernel_filename }}
+  key erp5_url slapconfiguration:configuration.erp5-url 
+  raw display_name ERP5Cluster
+  raw language_name python
+
 [custom-js]
 recipe = slapos.cookbook:symbolic.link
 target-directory = ${directory:jupyter_custom_dir}

software/jupyter/software.cfg

@@ -30,6 +30,9 @@ mode = 0644
 [erp5-kernel]
 <= download-file-base
 
+[erp5-cluster-kernel]
+<= download-file-base
+
 [kernel-json]
 <= download-file-base
 
@@ -53,6 +56,8 @@ context =
   key jupyter_set_password_filename jupyter-set-password:filename
   key erp5_kernel_location erp5-kernel:location
   key erp5_kernel_filename erp5-kernel:filename
+  key erp5_cluster_kernel_location erp5-cluster-kernel:location
+  key erp5_cluster_kernel_filename erp5-cluster-kernel:filename
   key kernel_json_location kernel-json:location
   key kernel_json_filename kernel-json:filename
   key custom_js_location custom-js:location