Skip to content

✨ Generate VmPlacementPolicies for host-level AF and AAF#1515

Open
palnabarun wants to merge 1 commit intovmware-tanzu:mainfrom
palnabarun:feat/af-aaf-day2/process-host-aaf
Open

✨ Generate VmPlacementPolicies for host-level AF and AAF#1515
palnabarun wants to merge 1 commit intovmware-tanzu:mainfrom
palnabarun:feat/af-aaf-day2/process-host-aaf

Conversation

@palnabarun
Copy link
Contributor

Previously, processVMAffinity() and processVMAntiAffinity() only translated zone-topology terms (topologyKey: topology.kubernetes.io/zone) into VmPlacementPolicies. Host-topology terms (topologyKey: kubernetes.io/hostname) were silently skipped with the expectation that ClusterModules would handle host-level anti-affinity.

What does this PR do, and why is it needed?

  • Refactors buildTagIDsFromZoneTopology into a generic buildTagIDsFromTopology(vmCtx, terms, topologyKey) with thin wrappers buildTagIDsFromZoneTopology and buildTagIDsFromHostTopology to avoid duplicating the tag extraction logic.
  • Extends processVMAffinity to generate VmVmAffinity policies with Host topology for both required and preferred terms.
  • Extends processVMAntiAffinity to generate VmToVmGroupsAntiAffinity policies with Host topology for both required and preferred terms. Each topology/strictness combination produces a separate policy object.
  • Gates the host-topology processing behind a feature-gate
  • Adds tests for required/preferred host-level affinity and anti-affinity, mixed zone+host topology terms, and verifies that host-topology terms are silently skipped when VMAffinityDuringExecution is disabled while zone-topology terms continue to work.

Which issue(s) is/are addressed by this PR? (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):

Fixes #

Are there any special notes for your reviewer:

  • Unit tests are added
  • Manual testing is TBD. Facing testbed issues when creating running a VM with spec.affinity

Please add a release note if necessary:

NONE

…ffinity

Previously, processVMAffinity() and processVMAntiAffinity() only
translated zone-topology terms (topologyKey: topology.kubernetes.io/zone)
into VmPlacementPolicies. Host-topology terms (topologyKey:
kubernetes.io/hostname) were silently skipped with the expectation that
ClusterModules would handle host-level anti-affinity.

This change:

- Refactors buildTagIDsFromZoneTopology into a generic
  buildTagIDsFromTopology(vmCtx, terms, topologyKey) with thin wrappers
  buildTagIDsFromZoneTopology and buildTagIDsFromHostTopology to avoid
  duplicating the tag extraction logic.

- Extends processVMAffinity to generate VmVmAffinity policies with
  Host topology for both required and preferred terms.

- Extends processVMAntiAffinity to generate VmToVmGroupsAntiAffinity
  policies with Host topology for both required and preferred terms.
  Each topology/strictness combination produces a separate policy object.

- Gates all host-topology processing behind a feature-gate

- Adds tests for required/preferred host-level affinity and
  anti-affinity, mixed zone+host topology terms, and verifies that
  host-topology terms are silently skipped when VMAffinityDuringExecution
  is disabled while zone-topology terms continue to work.

Signed-off-by: Nabarun Pal <nabarun.pal@broadcom.com>
@palnabarun palnabarun force-pushed the feat/af-aaf-day2/process-host-aaf branch from efe4c23 to 0e44738 Compare March 13, 2026 09:41
@github-actions github-actions bot added the size/XL Denotes a PR that changes 500-999 lines. label Mar 13, 2026
@github-actions
Copy link

Code Coverage

Package Line Rate Health
github.com/vmware-tanzu/vm-operator/controllers/contentlibrary/clustercontentlibraryitem 67%
github.com/vmware-tanzu/vm-operator/controllers/contentlibrary/contentlibraryitem 67%
github.com/vmware-tanzu/vm-operator/controllers/contentlibrary/utils 85%
github.com/vmware-tanzu/vm-operator/controllers/infra/capability/configmap 92%
github.com/vmware-tanzu/vm-operator/controllers/infra/capability/crd 100%
github.com/vmware-tanzu/vm-operator/controllers/infra/configmap 75%
github.com/vmware-tanzu/vm-operator/controllers/infra/node 77%
github.com/vmware-tanzu/vm-operator/controllers/infra/secret 76%
github.com/vmware-tanzu/vm-operator/controllers/infra/validatingwebhookconfiguration 87%
github.com/vmware-tanzu/vm-operator/controllers/infra/zone 73%
github.com/vmware-tanzu/vm-operator/controllers/storage/storageclass 96%
github.com/vmware-tanzu/vm-operator/controllers/storage/storagepolicy 96%
github.com/vmware-tanzu/vm-operator/controllers/storage/storagepolicyquota 91%
github.com/vmware-tanzu/vm-operator/controllers/util/encoding 73%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachine/storagepolicyusage 96%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachine/virtualmachine 68%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachine/volume 85%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachine/volumebatch 89%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachineclass 73%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinegroup 89%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinegrouppublishrequest 88%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachineimagecache 88%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinepublishrequest 84%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinereplicaset 68%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachineservice 83%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachineservice/providers 92%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinesetresourcepolicy 81%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinesnapshot 92%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinewebconsolerequest 72%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinewebconsolerequest/v1alpha1 72%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinewebconsolerequest/v1alpha1/conditions 88%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinewebconsolerequest/v1alpha1/patch 78%
github.com/vmware-tanzu/vm-operator/controllers/vspherepolicy/policyevaluation 85%
github.com/vmware-tanzu/vm-operator/pkg/bitmask 100%
github.com/vmware-tanzu/vm-operator/pkg/builder 89%
github.com/vmware-tanzu/vm-operator/pkg/conditions 90%
github.com/vmware-tanzu/vm-operator/pkg/config 100%
github.com/vmware-tanzu/vm-operator/pkg/config/capabilities 98%
github.com/vmware-tanzu/vm-operator/pkg/config/env 100%
github.com/vmware-tanzu/vm-operator/pkg/context 35%
github.com/vmware-tanzu/vm-operator/pkg/context/generic 100%
github.com/vmware-tanzu/vm-operator/pkg/context/operation 100%
github.com/vmware-tanzu/vm-operator/pkg/crd 76%
github.com/vmware-tanzu/vm-operator/pkg/errors 76%
github.com/vmware-tanzu/vm-operator/pkg/exit 100%
github.com/vmware-tanzu/vm-operator/pkg/log 100%
github.com/vmware-tanzu/vm-operator/pkg/mem 100%
github.com/vmware-tanzu/vm-operator/pkg/patch 78%
github.com/vmware-tanzu/vm-operator/pkg/prober 89%
github.com/vmware-tanzu/vm-operator/pkg/prober/probe 90%
github.com/vmware-tanzu/vm-operator/pkg/prober/worker 77%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere 74%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/clustermodules 73%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/config 88%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/contentlibrary 78%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/credentials 100%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/network 82%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/placement 69%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/session 52%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/storage 44%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/upgrade/virtualmachine 96%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/vcenter 85%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/virtualmachine 87%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/vmlifecycle 74%
github.com/vmware-tanzu/vm-operator/pkg/record 87%
github.com/vmware-tanzu/vm-operator/pkg/topology 91%
github.com/vmware-tanzu/vm-operator/pkg/util 78%
github.com/vmware-tanzu/vm-operator/pkg/util/cloudinit 89%
github.com/vmware-tanzu/vm-operator/pkg/util/cloudinit/validate 91%
github.com/vmware-tanzu/vm-operator/pkg/util/image 100%
github.com/vmware-tanzu/vm-operator/pkg/util/kube 91%
github.com/vmware-tanzu/vm-operator/pkg/util/kube/cource 100%
github.com/vmware-tanzu/vm-operator/pkg/util/kube/internal 100%
github.com/vmware-tanzu/vm-operator/pkg/util/kube/proxyaddr 73%
github.com/vmware-tanzu/vm-operator/pkg/util/kube/spq 99%
github.com/vmware-tanzu/vm-operator/pkg/util/linuxprep 97%
github.com/vmware-tanzu/vm-operator/pkg/util/netplan 100%
github.com/vmware-tanzu/vm-operator/pkg/util/nil 100%
github.com/vmware-tanzu/vm-operator/pkg/util/ovfcache 75%
github.com/vmware-tanzu/vm-operator/pkg/util/ovfcache/internal 100%
github.com/vmware-tanzu/vm-operator/pkg/util/paused 100%
github.com/vmware-tanzu/vm-operator/pkg/util/ptr 100%
github.com/vmware-tanzu/vm-operator/pkg/util/resize 98%
github.com/vmware-tanzu/vm-operator/pkg/util/sysprep 98%
github.com/vmware-tanzu/vm-operator/pkg/util/vmopv1 90%
github.com/vmware-tanzu/vm-operator/pkg/util/volumes 100%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/client 66%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/datastore 100%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/library 95%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/storage 84%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/vm 79%
github.com/vmware-tanzu/vm-operator/pkg/util/vsphere/watcher 85%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig 95%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/anno2extraconfig 100%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/bootoptions 88%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/cdrom 88%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/crypto 91%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/diskpromo 100%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/policy 97%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/virtualcontroller 93%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/volumes/unmanaged/backfill 98%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/volumes/unmanaged/register 95%
github.com/vmware-tanzu/vm-operator/pkg/webconsolevalidation 100%
github.com/vmware-tanzu/vm-operator/services/vm-watcher 85%
github.com/vmware-tanzu/vm-operator/webhooks/common 98%
github.com/vmware-tanzu/vm-operator/webhooks/persistentvolumeclaim/validation 95%
github.com/vmware-tanzu/vm-operator/webhooks/unifiedstoragequota/validation 89%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachine/mutation 87%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachine/validation 94%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachineclass/mutation 62%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachineclass/validation 89%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinegroup/mutation 87%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinegroup/validation 92%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinegrouppublishrequest/mutation 86%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinegrouppublishrequest/validation 88%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinepublishrequest/validation 90%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinereplicaset/validation 90%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachineservice/mutation 67%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachineservice/validation 92%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinesetresourcepolicy/validation 89%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinesnapshot/mutation 83%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinesnapshot/validation 91%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinewebconsolerequest/v1alpha1/validation 92%
github.com/vmware-tanzu/vm-operator/webhooks/virtualmachinewebconsolerequest/validation 92%
Summary 84% (18796 / 22504)

Minimum allowed line rate is 79%

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

size/XL Denotes a PR that changes 500-999 lines.

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant