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@zhangheliu zhangheliu commented Nov 14, 2025

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

Add validation and merging logic for storage controller
configurations from VM Class, VM Image (OVF), and user-specified
hardware spec. The webhook validates conflicts during VM creation,
while the provider merges controllers during VM provisioning.

Controller conflicts are detected when controllers at the same bus
number have incompatible properties (e.g., different SCSI
SharingMode or controller subtypes).

This prevents runtime errors by catching incompatible controller
configurations early and ensures proper controller merging during
VM creation.

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 # N/A

Are there any special notes for your reviewer:

N/A

Please add a release note if necessary:

validate and merge controller configurations

@github-actions github-actions bot added the size/XXL Denotes a PR that changes 1000+ lines. label Nov 14, 2025
@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch from dde958d to e57b1c3 Compare November 14, 2025 07:11
@lubronzhan lubronzhan requested review from akutz, aruneshpa and bryanv and removed request for akutz and aruneshpa November 24, 2025 19:23
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Took sometime to understand CopyStorageControllersAndDisksWithOverride.

Have you verified in an real env?

@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch 2 times, most recently from 53a15af to cf073ef Compare December 2, 2025 22:53
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akutz commented Dec 3, 2025

I don't think we should discard those disks. I think we should try and pair them with other controllers that can satisfy those disks.

@zhangheliu zhangheliu changed the title ✨ Add controller conflict resolution and override [WIP] ✨ Add controller conflict resolution and override Dec 11, 2025
@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch 2 times, most recently from 919a9fc to e05198b Compare December 31, 2025 17:36
@zhangheliu zhangheliu changed the title [WIP] ✨ Add controller conflict resolution and override ✨ validate and merge controller configurations Dec 31, 2025
@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch 2 times, most recently from b18f467 to 2b98f2f Compare December 31, 2025 23:58
@zhangheliu zhangheliu changed the title ✨ validate and merge controller configurations [WIP] ✨ validate and merge controller configurations Jan 1, 2026
@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch 3 times, most recently from 5512dcd to 182e223 Compare January 2, 2026 12:07
Add validation and merging logic for storage controller
configurations from VM Class, VM Image (OVF), and user-specified
hardware spec. The webhook validates conflicts during VM creation,
while the provider merges controllers during VM provisioning.

Controller conflicts are detected when controllers at the same bus
number have incompatible properties (e.g., different SCSI
SharingMode or controller subtypes).

This prevents runtime errors by catching incompatible controller
configurations early and ensures proper controller merging during
VM creation.
@zhangheliu zhangheliu force-pushed the zhangheliu/feature/shared-disk-controller-conflicts branch from 182e223 to 9a5692c Compare January 2, 2026 12:37
@zhangheliu zhangheliu changed the title [WIP] ✨ validate and merge controller configurations ✨ validate and merge controller configurations Jan 2, 2026
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github-actions bot commented Jan 2, 2026

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 46%
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 93%
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 87%
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 89%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinepublishrequest 83%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachinereplicaset 68%
github.com/vmware-tanzu/vm-operator/controllers/virtualmachineservice 82%
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 76%
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 93%
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 22%
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 75%
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 76%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/credentials 100%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/network 81%
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 86%
github.com/vmware-tanzu/vm-operator/pkg/providers/vsphere/vmlifecycle 72%
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 70%
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 96%
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 96%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/virtualcontroller 86%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/volumes/unmanaged/backfill 100%
github.com/vmware-tanzu/vm-operator/pkg/vmconfig/volumes/unmanaged/register 96%
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 95%
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 93%
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 82% (18215 / 22116)

Minimum allowed line rate is 79%

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