3.0.1 to 3.1.0

Summary

One property in the worker.yml of the workers is deprecated.

Optimization Server 3.1.0 introduces one break change in the Helm charts.

Development of applications

Library Backward compatibility Deprecations
Master API client Backward compatible
Worker (Java) Backward compatible Deprecations
Worker (Python) Backward compatible Deprecations

Deployment of Optimization Server

Chart Backward compatibility Deprecations
dbos-volume Backward compatible
dbos-secrets Backward compatible
dbos-infra Break changes: adjust code
dbos Break changes: adjust code

Worker (Java & Python)

Deprecations

The scripted-tasks property in the worker.yml file has been renamed into shell-tasks

The property is migrated by calling the Python helper script :

    // Might be 'python' instead of 'python3' on Windows systems
python3 -m optimserver.workerapp.migration.migrate_workerapp_config --src=3.0.1 --dst=3.1.0 --type=WORKER_YAML --input INPUT --output OUTPUT
Make sure the output file complies with the description below.

- scripted-tasks
+ shell-tasks:
  - id: kcoloring-python
    ...

dbos-infra

Break changes: adjust code

The global.target property value has changed from kubernetes to k8s if Optimization Server is meant to be deployed on a Kubernetes cluster.

The global.target property is migrated by calling the Python helper script :

    // Might be 'python' instead of 'python3' on Windows systems
python3 -m optimserver.helm.migration.migrate_helm_values --src=3.0.1 --dst=3.1.0 --chart=DBOS_INFRA --input INPUT --output OUTPUT

Make sure the output file complies with the description of the section below.

global:
- target: kubernetes
+ target: k8s
  ...

dbos

Break changes: adjust code

The global.target property value has changed from kubernetes to k8s if Optimization Server is meant to be deployed on a Kubernetes cluster.

The global.target property is migrated by calling the Python helper script :

    // Might be 'python' instead of 'python3' on Windows systems
python3 -m optimserver.helm.migration.migrate_helm_values --src=3.0.1 --dst=3.1.0 --chart=DBOS_APP --input INPUT --output OUTPUT

Make sure the output file complies with the description of the section below.

global:
- target: kubernetes
+ target: k8s
  ...