kaapana/kaapana 0.3.0 on GitHub

Release Notes v0.3.0

April 15, 2024

advanced-collect-metadata workflow
modify-dcmseg workflow
nnunet-training
- integrated label renaming, fusing, keeping/ignoring functionality
- warm-start functionality for fine-tuning pre-trained model
nnunet-ensemble
- integrated label renaming, fusing, keeping/ignoring functionality
- new evaluation metrics
evaluate-segmentations: new DAG for evaluating predicted segmentations with ground truth
train-with-pretrained-weights: new DAG for training nnunet and classification workflows starting with pretrained model weights
download-selected-series: now allows downloading DICOMs as NIFTIs
Introduce JupyterlabReportingOperator
Adjust radiomics-federated, nnunet-training and nnunet-ensemble to use JupyterLabReportingOperator instead of custom processing-operators.
Introduce LocalVolumeMountOperator to transfer data between container file systems and PersistentVolumes
Adapt DAGs import-dicoms-in-zip-to-internal-pacs, convert-niftis-to-dicoms-and-import-to-pacs and WSI-import to get data from PersistentVolume instead of MinIO Bucket.

Workflow List:
- operator state reporting in Job List
- restarting/stopping service jobs
Instance overview:
- easier instance registration
Data Upload:
- Adjust upload mechanism to store data in PersistentVolume instead of MinIO

LocalDcm2JsonOperator.py (Importing .dcm metadata)
- Fixed an issue when LocalDcm2JsonOperator errors on valid .dcm files with valid symbols like ^%+
- LocalDcm2JsonOperator now correctly parses all valid formats of datetime, time and date
- LocalDcm2JsonOperator now correctly identifies Sequence keyword as object not object_object
Fix bodypart regression opencv-python-headless version
Fix issue when downloading models for bodypart regression
Fix path to source files for pixelmed in wsiconv
Fix logging error in pod_launchyer.py
Fix proxy configuration in server installation script

Introduce new local-only/base-minio-mc image with minio client
Introduce minio-mirror image to provide minio bucket data to volume mounts
Adjust staticwebisteresults to provide files from mirrored minio bucket
Adjust applications to get filesystem data from mirrored minio buckets
Refactor minio-init to use base-minio-mc image
Introduce new policy: KaapanaUser for restricted access to all buckets but upload.

Keycloak roles and attributes are inherited from group kaapana_user and kaapana_admin
Assign new minio policy KaapanaUser to group kaapana_user
Remove keycloak group all_data
Add role user to default_roles_kaapana

Introduce reverse-proxy in front of dcm4chee for access control
Introduce mechanisms to assign access control ids to studies and AEs in dcm4chee

Introduce open policy agent as policy decision point.
Introduce system user for impersonation.
Add network policy to restrict access to the kube-api server
Run containers for landing-page, staticwebsiteresults, jupyterlab and tensorboard as non-root users
Implement impersonation and authorization mechanism in HelperMinio.py and adjust kaapana-backend and operators.
Implement impersonation and authorization mechanism in HelperDcmWeb.py and adjust operators.
Refactor access control and authorization in the landingpage
Adding idle timeout processed by frontend in the landingpage
Add new ClusterRole for the kubernetes-dashboard in production systems