feat(helm): add values to customise env vars of workflow engines (rea…

…nahub#781)
mdonadoni · Feb 28, 2024 · 35ee032 · 35ee032
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diff --git a/helm/reana/README.md b/helm/reana/README.md
@@ -50,9 +50,13 @@ This Helm automatically prefixes all names using the release name to avoid colli
 | `components.reana_workflow_controller.environment.REANA_JOB_HOSTPATH_MOUNTS`   | JSON list of optional hostPath mounts, for all user jobs. Each mount object has a key `name` (name of the mount), `hostPath` (path to the directory to be mounted from the Kubernetes nodes) and `mountPath` (path inside the job containers where the `hostPath` will be mounted)            | None                                            |
 | `components.reana_workflow_controller.environment.REANA_RUNTIME_KUBERNETES_KEEP_ALIVE_JOBS_WITH_STATUSES` | Keep alive Kubernetes user runtime jobs depending on status (`finished` and/or `failed`). | None |
 | `components.reana_workflow_controller.environment.REANA_JOB_STATUS_CONSUMER_PREFETCH_COUNT` | Define max number of unacknowledged deliveries that are permitted on `jobs-status` queue consumer. | 10 |
+| `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.image`             | [REANA-Workflow-Engine-CWL image](https://hub.docker.com/r/reanahub/reana-workflow-engine-cwl) to use | `docker.io/reanahub/reana-workflow-engine-cwl:<chart-release-version>` |
+| `components.reana_workflow_engine_serial.environment`    | [REANA-Workflow-Engine-Serial](https://github.com/reanahub/reana-workflow-engine-serial) environment variables | `{}`                  |
 | `components.reana_workflow_engine_serial.image`          | [REANA-Workflow-Engine-Serial image](https://hub.docker.com/r/reanahub/reana-workflow-engine-serial) to use | `docker.io/reanahub/reana-workflow-engine-serial:<chart-release-version>` |
+| `components.reana_workflow_engine_yadage.environment`    | [REANA-Workflow-Engine-yadage](https://github.com/reanahub/reana-workflow-engine-yadage) environment variables | `{}`                  |
 | `components.reana_workflow_engine_yadage.image`          | [REANA-Workflow-Engine-Yadage image](https://hub.docker.com/r/reanahub/reana-workflow-engine-yadage) to use | `docker.io/reanahub/reana-workflow-engine-yadage:<chart-release-version>` |
+| `components.reana_workflow_engine_snakemake.environment` | [REANA-Workflow-Engine-Snakemake](https://github.com/reanahub/reana-workflow-engine-snakemake) environment variables | `{}`            |
 | `components.reana_workflow_engine_snakemake.image`       | [REANA-Workflow-Engine-Snakemake image](https://hub.docker.com/r/reanahub/reana-workflow-engine-snakemake) to use | `docker.io/reanahub/reana-workflow-engine-snakemake:<chart-release-version>` |
 | `compute_backends`                                       | List of supported compute backends (kubernetes, htcondorcern, slurmcern)             | "kubernetes"                                    |
 | `db_env_config.REANA_DB_HOST`                            | Environment variable to connect to external databases                                | `<chart-release-name>-db`                       |

diff --git a/helm/reana/templates/reana-workflow-controller.yaml b/helm/reana/templates/reana-workflow-controller.yaml
@@ -146,6 +146,15 @@ spec:
             value: {{ .Values.components.reana_workflow_engine_serial.image }}
           - name: REANA_WORKFLOW_ENGINE_IMAGE_SNAKEMAKE
             value: {{ .Values.components.reana_workflow_engine_snakemake.image }}
+          # Environment variables for workflow engines
+          - name: REANA_WORKFLOW_ENGINE_CWL_ENV_VARS
+            value: {{ .Values.components.reana_workflow_engine_cwl.environment | toJson | quote }}
+          - name: REANA_WORKFLOW_ENGINE_SERIAL_ENV_VARS
+            value: {{ .Values.components.reana_workflow_engine_serial.environment | toJson | quote }}
+          - name: REANA_WORKFLOW_ENGINE_SNAKEMAKE_ENV_VARS
+            value: {{ .Values.components.reana_workflow_engine_snakemake.environment | toJson | quote }}
+          - name: REANA_WORKFLOW_ENGINE_YADAGE_ENV_VARS
+            value: {{ .Values.components.reana_workflow_engine_yadage.environment | toJson | quote }}
           {{- if .Values.reana_hostname }}
           - name: REANA_HOSTNAME
             value: {{ .Values.reana_hostname }}

diff --git a/helm/reana/values.yaml b/helm/reana/values.yaml
@@ -108,12 +108,16 @@ components:
       REANA_JOB_STATUS_CONSUMER_PREFETCH_COUNT: 10
   reana_workflow_engine_cwl:
     image: docker.io/reanahub/reana-workflow-engine-cwl:0.9.2
+    environment: {}
   reana_workflow_engine_yadage:
     image: docker.io/reanahub/reana-workflow-engine-yadage:0.9.3
+    environment: {}
   reana_workflow_engine_serial:
     image: docker.io/reanahub/reana-workflow-engine-serial:0.9.2
+    environment: {}
   reana_workflow_engine_snakemake:
     image: docker.io/reanahub/reana-workflow-engine-snakemake:0.9.2
+    environment: {}
   reana_job_controller:
     image: docker.io/reanahub/reana-job-controller:0.9.2
   reana_message_broker: