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Ocean Controller Version 2 History

Chart Version [0.1.60] (v2.0.70) - 2025-04-06​

Added​

  • Updated the controller to use Go version 1.24.
  • Added a FIPS-140 compliant image mode. Use --set image.fips=true to utilize a FIPS-140 compliant version of an image.
  • Added --set spotinst.insecureSkipTLSVerify flag to disable TLS certificate validation.

Removed​

  • Removed use of deprecated label node-role.kubernetes.io/master.

Chart Version [0.1.59] (v2.0.69) - 2025-02-17​

Added​

  • Added support for an enhanced draining operation, allowing more graceful pod shutdowns.

Chart Version [0.1.58] (v2.0.68) - 2025-01-02​

Added​

  • Added support for startup taints.

Chart Version [0.1.57] (v2.0.67) - 2024-11-12​

Added​

  • Added the following permissions to the controller ClusterRole, required for the automatic rightsizing feature (opt-out with --set spotinst.disableAutomaticRightSizing=true):

    - apiGroups: ["apps"]
      resources: ["replicasets", "statefulsets"]
      verbs: ["patch", "update"]

Chart Version [0.1.56] (v2.0.67) - 2024-10-31​

Added​

  • Support for OpenShift on AWS.
  • Updated fluentbit sidecar to version 3.1.9.

Removed​

  • Legacy auto-update permissions from controller ClusterRole.

Chart Version [0.1.56] (v2.0.66)- 2024-09-04​

Added​

  • Trim whitespace characters from CLUSTER_IDENTIFIER, SPOTINST_TOKEN and SPOTINST_ACCOUNT environment variables to prevent accidental misconfigurations.
  • Report pod eviction failures due to PodDisruptionBudget violations during node drain process.

Chart Version [0.1.55] (v2.0.65) - 2024-08-01​

Added​

  • Added Keep Alive mechanism to prevent hanging gRPC calls to the backend.

Chart Version [0.1.50] (v2.0.64) - 2024-07-11​

Bug Fixes​

  • Fixed stale resources found in cache caused by intermittent network errors.

Chart Version [0.1.49] (v2.0.63) - 2024-07-07​

Bug Fixes​

  • GCP - improved CSR approval mechanism.

Chart Version [0.1.48] (v2.0.62) - 2024-07-07​

Bug Fixes​

  • Fixed Auto Update feature to accommodate long Helm release names.
  • Updated the node configuration reconciler to match the behavior of Controller V1, ensuring configurations are applied a single time. This change permits users to append taints and labels subsequent to the initial reconciliation process without interference.

Added​

Chart Version [0.1.45] (v2.0.59) - 2024-06-03​

Added​

  • Upgraded to Golang 1.22.
  • Upgraded Kubernetes SDK to 1.30.
  • Initial support for Azure - Support for interruption detection using PreemptScheduled events.

Chart Version [0.1.44] (v2.0.58) - 2024-05-27​

Added​

  • Improved event pushing mechanism - we are now spliting events into chunks to avoid large gRPC messages.
  • Improved controller heartbeat mechanism.
  • Support http and https formats for the base-url key in the controller's configmap. Internally we are converting into HOSTNAME:PORT format for the gRPC client.

Chart Version [0.1.43] (v2.0.57) - 2024-05-06​

Bug Fixes​

  • Fixed empty error log (added in v2.0.56).

Chart Version [0.1.42] (v2.0.56) - 2024-05-06​

Bug Fixes​

  • Fixed controller not starting due to an error in the initial preferred resource discovery process (added in v2.0.55).

Chart Version [0.1.42] (v2.0.55) - 2024-05-05​

Added​

  • We are now using the same backend host as controller V1 - api.spotinst.io.

Chart Version [0.1.41] (v2.0.54) - 2024-04-25​

Bug Fixes​

  • Improved mechanism for getting resources to report to the backend. We now support older APIs of resources (for example: autoscaling/v2beta2, node.k8s.io/v1beta1, policy/v1beta1, etc.).

    Also, we now validate read permissions for each resource before initializing the informers.

Chart Version [0.1.40] (v2.0.53) - 2024-04-18​

Added​

  • Switched internal logger and adjusted log levels.
  • Initial support for GCP - support CSR approval mechanism.

Bug Fixes​

  • Sync process now runs immediately after a new leader is elected.

Chart Version [0.1.32] (v2.0.52) - 2024-04-02​

Added​

  • Initial support for Azure - Added AKS Interruption handler.
  • Upgraded Kubernetes SDK to version 1.29.
  • Supported Kubernetes resource deletion for custom resources.

Bug Fixes​

  • Leader Election process now waits for V1 controller pods to terminate before starting.

Chart Version [0.1.32] (v2.0.51) - 2024-03-20​

Added​

  • When Controller V2 recognizes that Controller V1 is active in the same cluster it will remain in standby mode (not pushing events to the platform), until Controller V1 is terminated.
  • Added delete Kubernetes resource capability.
  • Added update Kubernetes Deployment capability.

Chart Version [0.1.28] (v2.0.50) - 2024-03-17​

Security​

  • Updated base image to gcr.io/distroless/static-debian12@sha256:aa09b5ebfd7181b30717b95a057557389135ac4df8aa78dd07ab8b50ca9954c6

Added​

  • Added Sync capability to make sure the controller's cache and the backend stay in sync.
  • Added ability to patch Kubernetes sub-resources.