The controller should not trigger the reconcile loop when an Event is
deleted. Previously the controller would run the reconciliation loop on
any event deletion.
This commit updates it to not run the loop for ANY event.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Update notebook if timestamp changed
We don't want to be updating the spec of the notebook if the timestamp
hasn't changed, since this will lead to constant updates and
reconciliation loops.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Use a deep-copy of the notebook spec
The controller should use a deep-copy of the notebook spec when
calculating the spec for the StatefulSet. If not then we could
update the notebook object without wanting it, since the spec could have
been changed when calculating the STS spec.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Add prefix env var only if missing
The controller should be setting OR updating the NB_PREFIX env var.
Previously it would always blindly append it to the spec, which could
result in double entries for the same env var.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Handle events gracefully
The controller is not exiting the reconciliation loop after it has
re-emitted a Pod/STS Event as a Notebook Event. This results in the
controller to later on try and GET a Notebook with the name of the Event
that triggered the reconciliation loop.
The controller should exit the reconciliation function once it has
emitted the event.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Don't reconcile on deleted events
We don't want to trigger the reconciliation function when an event gets
deleted.
If a Notebook would be deleted then the underlying events would
be deleted as well, which results in the reconcile function to get
triggered and try to GET Events and Notebooks with the name of the
deleted event.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* wa(back): Add helper for deserializing JSON obj
In some cases we might need to construct Python k8s lib objects from the
JSONs that are provided by clients. I.e. the UI will be sending a PVC
object in json format, so the backend will need to create the
corresponding client.V1PersistentVolumeClaim object and submit it.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* wa(back): Serialization helper
Add helper function for converting a k8s-client object into a dict that
can be sent as an HTTP response.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* wa(back): Add dry run to Notebooks and PVCs
The backend will need to be able to create objects with dry-run, in
order to ensure they are valid. The backend will need to check that both
the Notebook and the PVCs can be created beforehand.
This way we avoid the scenario where we create PVCs but the Notebook
fails to be created, and the PVCs are never garbage collected.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* wa(back): Update kubernetes to 0.17
In order to support dry-run we must use the 0.17 version of the Python
k8s client.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* wa(back): Extend api module to patch pvcs
The backend will need to be able to PATCH PVCs in order to set the
ownerReference to the Notebook that mounts the PVCs.
Ref: arrikto/dev/issues/386#issuecomment-856700392
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* jwa(back): Work with new Volumes API
The backend API should not add any more layers of abstractions on top of
the K8s API. The backend should expect the client/UI to be sending the
entire PVC spec of a new PVC.
Refs: arrikto/dev/issues/386
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* jwa(back): Add unittests for new volumes API
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* jwa(back): Extend the PVC info returned
We want to show both the access mode and size of the existing PVCs, when
a user clicks on the dropdown to select which PVC to mount.
The backend will need to provide this information to the frontend. We
don't want to send the K8s list of PVCs since this will result in a lot
of unnecessary data to be sent.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Ilias Katsakioris <elikatsis@arrikto.com>
* jwa(front): Add proxy config for Rok
When developing the Rok flavor locally we will need to be able to open
the Rok chooser. This can be done by using Angular/webpack proxy to
bring the exposed rok service and the app under the same domain.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Remove card from form
The form of the app should not be a big card, but a normal form.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Install AceModule for yaml editing
Install AceModule to allow users to edit yamls of objects.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* wa(front): Change the styling of form sections
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Create common volume components
Component for:
* New PVC and configuring its spec
* Attaching an existing PVC in a Notebook
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Update Rok form for new Volume API
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Mark inputs as dirty when restoring Lab
When the UI autofills the form with values from a JupyterLab snapshot
then it should mark the touched fields as dirty. This way if a field has
errors the UI will make that input red.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa: Update ConfigMap in manifests
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* jwa(front): Fix format errors
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Update image's tag in make
Modify Makefile to update properly the TAG
based on the git TAG.
Signed-off-by: Athanasios Markou <athamark@arrikto.com>
Reviewed-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Expose last-activity
Extend the notebook-controller to:
* cull idle Notebook Servers based on their new `last-activity`
annotation
* expose the last activity of each Notebook Server as an annotation
on the metadata of the corresponding CR object
Modify notebook_controller.go to:
* update the Last Activity of each Notebook Server that has a
Running pod
* delete the Last Activity Annotation for every Notebook Server
that does not have a Running pod
Extend culler.go to:
* perform culling based on the new `last-activity` annotation and
not based on the `/api/status` endpoint.
* update the last activity of a Notebook Server, based on the
kernels' execution states.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Athanasios Markou <athamark@arrikto.com>
* notebooks: Introduce a DEV env var
We introduce a DEV ENV var to allow admins
develop and test on their local machine their
custom Notebook Controller.
We provide information and instructions inside
the components/notebook-controller/README.md.
Signed-off-by: Athanasios Markou <athamark@arrikto.com>
Reviewed-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* notebooks: Add unit tests for last-activity
* Introduce new tests for allKernelsAreIdle()
* Extend the tests for NotebookIsIdle() and for
NotebookNeedsCulling().
Signed-off-by: Athanasios Markou <athamark@arrikto.com>
Reviewed-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* review: UpdateNotebookLastActivityAnnotation()
Ensure that UpdateNotebookLastActivityAnnotation() does not return
"true". This function should not return any value.
Signed-off-by: Athanasios Markou <athamark@arrikto.com>
* Update the releasing version tag
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* Run automated script for updating versions
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* wa(docker): Don't copy node_modules
To ensure Kaniko is not copying stale node_moduels folders, even though
we have a dockerignore file, we are explicitly only copying the source
code.
We have seen the build system with Kaniko to fail, due to NFS stale
instances with files in node_modules and expect that this is the root
cause.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* twa: Update makefile to use global dockerignore
The dockerfile for TWA was copying over the local dockerignore. This was
overriding the global one we had for all the web apps.
This commit updates the Makefile of the app to use the global
dockerignore that all the apps should use.
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* jwa(front): Make ng lint work by ignoring e2e/tsconfig.json
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* web-apps(front): Make the table responsive
We introduced all of our changes in the underlying TableComponent. This
component can then be either used independently or inside a material
card.
The changes we did in that component are:
1. Create Output() emitters, since this component can be used directly
2. The config object for a Table row now supports a `style` prop for
defining the list of CSS styles to be applied
2. Remove the truncate classes (small, medium, large) and only have
a boolean value. The user can define the width directly now via the
`style` property in the row's config
3. Modify the classes for aligning contents right and left
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* web-apps(front): Add table paginator
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* web-apps(front): Add padding to titlebar text
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* web-apps(front): Use bigger font for toolbar title
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* jwa(front): Use responsive table and toolbar
We refactor both the index and form pages of the app to:
1. Add a top row toolbar with the title of the app and the button to
create a new Notebook
2. Replace the card with a responsive table that shows the items. The
component also has a paginator
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* vwa(front): Use responsive table and toolbar
This commit:
1. Adds a toolbar at the top of the index page with the title of the app
and the button to create a new volume
2. Replaces the card with a responsive table
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* twa(front): Use responsive table and toolbar
This commit:
1. Adds a toolbar at the top of the index page with the title of the app
and a button to create a new TensorBoard instance
2. Replaces the card with a resopnsive table
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
Reviewed-by: Tasos Alexiou <tasos@arrikto.com>
* fix the format
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* wa(front): Add npm script for running unit tests in docker
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>
* fix unit tests failing
Signed-off-by: Kimonas Sotirchos <kimwnasptd@arrikto.com>