v2.4.1

Fixed

• K8s metrics now use the Spec.Selector to select resources from the metrics server, rather than incorrectly using
  the labels of the resource being scaled.
• K8s metrics now support match expressions where available (Deployment, ReplicaSet, StatefulSet, Rollout).

v2.4.0

[v2.4.0] - 2021-12-28

Changed

• Error messages now include more context about when they occured, rather than simply outputting the minimum error
  information.

v2.3.0

[v2.3.0] - 2021-12-27

Added

• Support for argoproj.io/v1alpha1 Rollout resource.

Changed

• Add clarity between autoscaling/v1 and autoscaling/v2beta2 APIs, no breaking changes.

Security

• Updated k8s client libraries to v0.21.8 to resolve
  GHSA-f5f7-6478-qm6p.

v2.2.0

[v2.2.0] - 2021-08-14

Added

• New openjdk-11 image which includes Java 11 runtime.

v2.1.0

[v2.1.0] - 2021-06-16

Added

• New logStderr option for shell methods, intended to help debugging by printing out the stderr of a successful
  shell method execution - default value false.

Changed

• Error returned when parsing invalid JSON for an evaluation improved to help debugging.

v2.0.0

[v2.0.0] - 2021-04-15

Changed

• BREAKING CHANGE Project's Go code restructured, limited exposed packages. See the migration
  guide for full details.
• BREAKING CHANGE Pre-scaling hook moved to after the downscale stabilization value has been calculated.
• k8smetric package now exposed to allow easy Go dependency marshal/unmarshal of K8s metrics.

Fixed

• targetReplicas value now set properly, set to the pre-stabilized target replica value.

Added

• The Custom Pod Autoscaler version is now printed to the log on autoscaler startup.

v1.1.0

[v1.1.0] - 2021-04-08

Added

• Feature to provide standard K8s metrics to the metric gathering stage of the autoscaler
  • Can now provide a list of Metric Specs (similar to the Horizontal Pod Autoscaler) to choose which metrics to
    include in the data sent to the metric gathering stage with the kubernetesMetricSpecs configuration option.
  • Can provide the requireKubernetesMetrics option to fail if the metrics server query fails.
  • Can provide initialReadinessDelay and cpuInitializationPeriod values for use when querying the metrics server.

Changed

• Switched docs theme to material theme.

v1.0.1

[v1.0.1] - 2020-09-12

Added

• Three new Python images:
  • custompodautoscaler/python-3-6 tracks latest stable Python 3.6.x release.
  • custompodautoscaler/python-3-7 tracks latest stable Python 3.7.x release.
  • custompodautoscaler/python-3-8 tracks latest stable Python 3.8.x release.

Changed

• The custompodautoscaler/python image now tracks the latest stable Python 3.x release.

v1.0.0

[v1.0.0] - 2020-07-19

v0.13.0

[v0.13.0] - 2020-07-18

Added

• HTTP method, allows specifying an HTTP request to make as a method - for
  example querying an external API as part of the metric gathering stage.
• Extra error checking for shell method, will no longer throw nil pointer if
  no shell configuration is provided, more useful error is raised instead.