feat(helm): configure workspace file limit and GC (#900)

Set default values for FORCE_GARBAGE_COLLECTION and
WORKSPACE_DISPLAY_FILE_LIMIT environment variables in Helm.

Author: Michael Buchar

AUTHORS.md

@@ -44,6 +44,7 @@ organisation on GitHub, in alphabetical order:
 - [Maria Fernando](https://github.com/MMFernando)
 - [Markus Zimmermann](https://inspirehep.net/authors/1249806)
 - [Matthew Feickert](https://orcid.org/0000-0003-4124-7862)
+- [Michael Buchar](https://orcid.org/0009-0009-4804-8525)
 - [Michael Eliachevitch](https://orcid.org/0000-0003-2033-537X)
 - [Michael R. Crusoe](https://orcid.org/0000-0002-2961-9670)
 - [Parth Shandilya](https://github.com/ParthS007)

helm/reana/README.md

@@ -125,6 +125,8 @@ collisions.
 | `components.reana_workflow_controller.environment.REANA_RUNTIME_BATCH_TERMINATION_GRACE_PERIOD`           | Grace period in seconds before terminating workflow engine and job controller pods.                                                                                                                                                                                                                                                                                                                                          | `120`                                                                                                  |
 | `components.reana_workflow_controller.environment.REANA_INGRESS_CLASS_NAME`                               | Ingress class name for runtime jobs                                                                                                                                                                                                                                                                                                                                                                                          | (empty)                                                                                                |
 | `components.reana_workflow_controller.environment.IMAGE_PULL_SECRETS`                                     | Kubernetes imagePullSecrets                                                                                                                                                                                                                                                                                                                                                                                                  | (empty)                                                                                                |
+| `components.reana_workflow_controller.environment.WORKSPACE_DISPLAY_FILE_LIMIT`                           | Maximum number of workspace file entries returned by workspace listing endpoints.                                                                                                                                                                                                                                                                                                                                            | 100000                                                                                                 |
+| `components.reana_workflow_controller.environment.FORCE_GARBAGE_COLLECTION`                               | Comma separated list of operations (`ls`, `list`, `rm`, `delete`) for which to run a manual `gc.collect()` before executing. Leave empty to disable.                                                                                                                                                                                                                                                                         | ""                                                                                                     |
 | `components.reana_workflow_engine_cwl.environment`                                                        | [REANA-Workflow-Engine-CWL](https://github.com/reanahub/reana-workflow-engine-cwl) environment variables                                                                                                                                                                                                                                                                                                                     |                                                                                                        |
 | `components.reana_workflow_engine_cwl.environment.REANA_LOG_LEVEL`                                        | Log verbosity level for this component.                                                                                                                                                                                                                                                                                                                                                                                      | `INFO`                                                                                                 |
 | `components.reana_workflow_engine_cwl.environment.SHARED_VOLUME_PATH`                                     | Path to REANA shared volume.                                                                                                                                                                                                                                                                                                                                                                                                 | `/var/reana`                                                                                           |

helm/reana/values.yaml

@@ -126,6 +126,8 @@ components:
       REANA_OPENSEARCH_USE_SSL: true
       REANA_OPENSEARCH_CA_CERTS: "/code/certs/ca.crt"
       REANA_OPENSEARCH_USER: reana
+      WORKSPACE_DISPLAY_FILE_LIMIT: 100000
+      FORCE_GARBAGE_COLLECTION: ""
   reana_workflow_engine_cwl:
     image: docker.io/reanahub/reana-workflow-engine-cwl:0.95.0-alpha.4
     environment: {}