v0.8.32

v0.8.32 Release Notes

MQTT Broker

• New Features
  • Added feature to help prevent inadvertent service name conflicts which lets you leave a BrokerListener's serviceName as null, and the service name will automatically be set to match the name of the BrokerListener instead of a static value.
  • Add support for version upgrades.
• Fixes
  • Fixed issue where updating a broker listener doesn't work.
  • Fixed issue where generating resource requests like CPU limit wasn't working properly.
• General
  • Added support for Kubernetes admission webhook to help avoid inadvertent misconfiguration.

Dataflows

• New Features
  • Added support for version upgrades.
• Fixes
  • Fixed issue where you can't use anonymous authentication for MQTT and Kafka endpoints when deploying dataflow endpoints via the portal.
  • Fixed issue where it was possible to set empty values for dataSource and dataDestinations which led to crashes.
  • Fixed issue where client ID prefix wasn't working.
  • Fixed issue where MQTT messages were limited to 10KB in size as opposed to the correct 256MB.
  • Fixed issue where updating a dataflow with new source MQTT topics didn't work properly.
  • Fixed issue where scaling up or down a dataflow profile via instance count resulted in unexpected message loss or duplication.
• General
  • Added support for Kubernetes admission webhook to help avoid inadvertent misconfiguration.

Unified AIO Arc Extension

• Breaking Changes
  • The AIO instance resource has a breaking change in this release from the last release. Specifically, the schema registry parameter has changed in the AIO RP version 2024-09-15-preview from schemaRegistryNamespace to schemaRegistryRef { resourceID: <yourSchemaRegistryResourceId>}.
• New Features
  • Upgrade: AIO can be upgraded in place from the previous version (0.7.x) to this version (0.8.x) using the AIO CLI.
• Fixes/General
  • Implemented various bug fixes to enhance stability and performance.

Akri

• Fixes
  • Metrics TLS and fixes
  • Security fixes and updated dependencies
• General
  • Automatic asset discovery is NOT being deprecated - it will return with a new and improved version in the next refresh.
  • Note: You will still see Akri deployed on your cluster as a part of Azure IoT Operations.

Azure Portal

• New Features
  • Upgrade AIO: Upgrade to the latest version without the need for redeployment.
  • Dataflow list: Read-only views.
  • Instance Overview: Display metrics of instance resources for better monitoring.
  • Cluster type selection: Choose between single node and multi-node configurations with recommended settings.
• Fixes/General
  • Implemented various bug fixes to enhance stability, performance, and user experience.

Azure IoT Operations Experience

• New Features
  • Instance overview: View details of an IoT Operations instance.
  • New data transform operations: Rename datapoints in and/or add new properties to a dataflow.
  • New storage-based dataflow endpoints: Connect dataflows to storage-based endpoints, including Azure Data Explorer, Azure Data Lake Storage (2nd generation) and local storage.
• Fixes/General
  • Various bug fixes and performance improvements

ADR and Schema Registry

• New Features
  • Outbound proxy support
    • Improved reliability and resiliency
    • Security improvements
    • Arc Gateway support

Azure IoT Operations CLI

• New Features
  • Support a new command upgrade to perform in-place upgrade from M2 builds
  • Ability to inject certificate when creating Asset endpoint profile with OPC UA
• General
  • Schema registry parameter changes from the last release. (Schema registry ID param --sr-resource-id now part of create)