* 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>
Upgrade go version of the notebook-controller to 1.15, across the
Dockerfile, Makefile and README. We used the same Golang version as our Kubernetes
dependency, after @Jeffwan's suggestion.
* Implemented functional tests using ginkgo
The notebook controller can be tested using sigs.k8s.io/controller-runtime/pkg/envtest which comes as part of kubebuilder. With this we should be able to measurable test coverage.
* Fixed the incorrect test condition and included fix to download the envtest binaries.
Fixed the incorrect test condition and included fix to download the envtest binaries.
* Some tweaks based on review.
* Removed the check-license as it was blocking the test.
Included some of the tweaked yaml's files that were being generated.
* Fix docker builds of notebook and tensorboard controller
* The notebook-controllers and tensorboard-controllers now depend on
the go package components/common
* We need to rewrite the Dockerfiles so that the context is now
${KUBEfLOW_REPO}/common
* so that components/common can be included in the context and copied
to the Dockerfile
* Create skaffold configs to make it easier to do remote builds with Kaniko
* The skaffold configs are currently written assuming the kubeflow-ci cluster
is used to build the images. This could be generalized in the future.
* Remove the code to build the notebook-controller with GCB; we can just
use skaffold and kaniko to do efficient remote builds.
* Related to #4582 - Jupyter image doesn't build.
* Fix docker build rule.
* Fix Python code styles based on Pep8 and flake8
* More syle fixes to Python code
* Update python code styles based on what's provided in .style.yapf
* Sync with master and update styles
* Sync with master
* More Python style fixes
* Changes per code review
* Sync with master and update the remaining files
* Add a .flake8 config file for future reference