v0.3.1: Kubernetes 1.21

• Updating /x/kubernetes_client API contract to v0.2.4.
• Includes 'builtin' APIs generated from K8s v1.21.0.
  • get functions no longer accept export or exact.
• cert-manager and external-dns CRDs have been updated from the latest releases.

Kubernetes 1.21 API Changes

• New API: discovery.k8s.io@v1
• New API: policy@v1
• Deleted: batch@v2alpha1
• Deleted: flowcontrol.apiserver.k8s.io@v1alpha1
• Stabilized: CronJob in batch@v1
• Added: PodEphemeralcontainers in core@v1
• New field: NamespaceSelector on PodAffinity
• New field: terminationGracePeriodSeconds on Probe
• New fields: internalTrafficPolicy and loadBalancerClass on Service
• New fields: hints on Endpoint
• Changed: Event metadata is now optional
• Changed: IngressClass parameters can now include a namespace
• New field: NetworkPolicyPort can have an endPort
• New field: PodDisruptionBudgetStatus now has Conditions
• Deprecated: PodSecurityPolicy
• Added: CSIStorageCapacity in storage.k8s.io