Releases

Check if affected (9)

• breakingStricter network interface binding admission

  Applies if you configure network interface bindings.

  Admission now rejects interfaces with no binding or multiple bindings instead of allowing them to fail silently at runtime.

• breakingThe Template feature gate, enabled by default

  Applies if you enable the Template feature gate.

  The Template feature gate has graduated to Beta and is enabled by default. Virt-template components are deployed automatically unless explicitly disabled.

• breakingThe ephemeral hotplug volume metric and alert, removed

  Applies if you use the ephemeral hotplug volume metric.

  The ephemeral hotplug volume metric and alert have been removed.

• + 6 more on the release page

Plan ahead (2)

• deprecatedcgroup v1 support, deprecatedremoval date not announced

  Applies if you run with cgroup v1 support.

  cgroup v1 support is deprecated, with removal planned for the next release.

• deprecatedLegacy VM creation recording rules and metrics, deprecated

  Applies if you use kubevirt_vm_created_total or kubevirt_vm_created_by_pod_total.

  Multiple recording rules are deprecated in favor of new names to comply with recording rule naming conventions. The kubevirt_vm_created_total recording rule and kubevirt_vm_created_by_pod_total metric are deprecated completely.

Plan ahead (1)

• deprecatedDeprecated kubevirt_vm_created_total and kubevirt_vm_created_by_pod_total recording rules

  Applies if you use kubevirt_vm_created_total or kubevirt_vm_created_by_pod_total.

  The recording rules kubevirt_vm_created_total and kubevirt_vm_created_by_pod_total are deprecated in favor of new names to comply with recording-rule naming conventions. Both are deprecated completely.

Plan ahead (4)

• deprecatedThe DisableMDEVConfiguration feature gate, deprecatedremoval date not announced

  Applies if you use the DisableMDEVConfiguration feature gate.

  The DisableMDEVConfiguration feature gate is deprecated ahead of removal in a future release.

• deprecatedThe kubevirt_vmi_migration_data_total_bytes metric, deprecated

  Applies if you use the kubevirt_vmi_migration_data_total_bytes metric.

  The kubevirt_vmi_migration_data_total_bytes metric is deprecated in favor of kubevirt_vmi_migration_data_bytes_total.

• deprecatedThe MultiArchitecture feature gate, deprecated

  Applies if you use the MultiArchitecture feature gate.

  The MultiArchitecture feature gate is deprecated.

• + 1 more on the release page

Check if affected (2)

• breakingQuiesceFailed indication renamed to QuiesceTimeout

  Applies if you use Windows VSS.

  The release replaces the QuiesceFailed indication with QuiesceTimeout and adds a 60-second Velero pre-backup hook timeout to better handle Windows VSS limitations.

• breakingDefaultVirtWebhookClient{QPS,Burst} values aligned

  Applicability is not stated in the release notes.

  The release aligns the DefaultVirtWebhookClient{QPS,Burst} values with DefaultVirtWebhookClient{QPS,Burst} to help avoid saturating the webhook client during mass eviction events.