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Merge pull request #2482 from rikatz/v1.7-cherrypick-2467
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[release-1.7] 🐛 Use a less expensive method for storage policy
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k8s-ci-robot authored Oct 31, 2023
2 parents 5183d64 + 386189e commit 2736858
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Showing 5 changed files with 208 additions and 27 deletions.
8 changes: 4 additions & 4 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -6,18 +6,18 @@ require (
github.com/antihax/optional v1.0.0
github.com/go-logr/logr v1.2.4
github.com/google/gofuzz v1.2.0
github.com/google/uuid v1.3.0
github.com/google/uuid v1.3.1
github.com/hashicorp/go-version v1.3.0
github.com/onsi/ginkgo/v2 v2.9.2
github.com/onsi/gomega v1.27.6
github.com/pkg/errors v0.9.1
github.com/spf13/cobra v1.7.0
github.com/stretchr/testify v1.8.2
github.com/stretchr/testify v1.8.4
github.com/vmware-tanzu/net-operator-api v0.0.0-20210401185409-b0dc6c297707
github.com/vmware-tanzu/vm-operator/api v0.0.0-20221204041501-ec03d8bb733c
github.com/vmware-tanzu/vm-operator/external/ncp v0.0.0-20211209213435-0f4ab286f64f
github.com/vmware-tanzu/vm-operator/external/tanzu-topology v0.0.0-20211209213435-0f4ab286f64f
github.com/vmware/govmomi v0.30.7
github.com/vmware/govmomi v0.33.1
golang.org/x/crypto v0.14.0
golang.org/x/exp v0.0.0-20221002003631-540bb7301a08
golang.org/x/mod v0.10.0
Expand Down Expand Up @@ -94,7 +94,7 @@ require (
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/google/cel-go v0.12.6 // indirect
github.com/google/go-cmp v0.5.9 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/huandu/xstrings v1.3.3 // indirect
Expand Down
16 changes: 8 additions & 8 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -291,8 +291,8 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-github/v48 v48.2.0 h1:68puzySE6WqUY9KWmpOsDEQfDZsso98rT6pZcz9HqcE=
github.com/google/go-github/v48 v48.2.0/go.mod h1:dDlehKBDo850ZPvCTK0sEqTCVWcrGl2LcDiajkYi89Y=
github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
Expand Down Expand Up @@ -323,8 +323,8 @@ github.com/google/safetext v0.0.0-20220905092116-b49f7bc46da2/go.mod h1:Tv1PlzqC
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
Expand Down Expand Up @@ -607,8 +607,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
github.com/subosito/gotenv v1.4.2/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
Expand All @@ -625,8 +625,8 @@ github.com/vmware-tanzu/vm-operator/external/ncp v0.0.0-20211209213435-0f4ab286f
github.com/vmware-tanzu/vm-operator/external/ncp v0.0.0-20211209213435-0f4ab286f64f/go.mod h1:5rqRJ9zGR+KnKbkGx373WgN8xJpvAj99kHnfoDYRO5I=
github.com/vmware-tanzu/vm-operator/external/tanzu-topology v0.0.0-20211209213435-0f4ab286f64f h1:wwYUf16/g8bLywQMQJB5VHbDtuf6aOFH24Ar2/yA7+I=
github.com/vmware-tanzu/vm-operator/external/tanzu-topology v0.0.0-20211209213435-0f4ab286f64f/go.mod h1:dfYrWS8DMRN+XZfhu8M4LVHmeGvYB29Ipd7j4uIq+mU=
github.com/vmware/govmomi v0.30.7 h1:YO8CcDpLJzmq6PK5/CBQbXyV21iCMh8SbdXt+xNkXp8=
github.com/vmware/govmomi v0.30.7/go.mod h1:epgoslm97rLECMV4D+08ORzUBEU7boFSepKjt7AYVGg=
github.com/vmware/govmomi v0.33.1 h1:qS2VpEBd/WLbzLO5McI6h5o5zaKsrezUxRY5r9jkW8A=
github.com/vmware/govmomi v0.33.1/go.mod h1:QuzWGiEMA/FYlu5JXKjytiORQoxv2hTHdS2lWnIqKMM=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
Expand Down
42 changes: 28 additions & 14 deletions pkg/services/govmomi/service.go
Original file line number Diff line number Diff line change
Expand Up @@ -371,35 +371,48 @@ func (vms *VMService) reconcileStoragePolicy(ctx *virtualMachineContext) error {
if err != nil {
return errors.Wrap(err, "unable to retrieve storage profile ID")
}
entities, err := pbmClient.QueryAssociatedEntity(ctx, pbmTypes.PbmProfileId{UniqueId: storageProfileID}, "virtualDiskId")
if err != nil {
return err
}

var changes []types.BaseVirtualDeviceConfigSpec
devices, err := ctx.Obj.Device(ctx)
if err != nil {
return err
}

disksRefs := make([]pbmTypes.PbmServerObjectRef, 0)
// diskMap is just an auxiliar map so we don't need to iterate over and over disks to get their configs
// if we realize they are not on the right storage policy
diskMap := make(map[string]*types.VirtualDisk)

disks := devices.SelectByType((*types.VirtualDisk)(nil))

// We iterate over disks and create an array of disks refs, so we just need to make a single call
// against vCenter, instead of one call per disk
// the diskMap is an auxiliar way of, besides the disksRefs, we have a "searchable" disk configuration
// in case we need to reconfigure a disk, to get its config
for _, d := range disks {
disk := d.(*types.VirtualDisk) //nolint:forcetypeassert
found := false
// entities associated with storage policy has key in the form <vm-ID>:<disk>
diskID := fmt.Sprintf("%s:%d", ctx.Obj.Reference().Value, disk.Key)
for _, e := range entities {
if e.Key == diskID {
found = true
break
}
}
diskMap[diskID] = disk

disksRefs = append(disksRefs, pbmTypes.PbmServerObjectRef{
ObjectType: string(pbmTypes.PbmObjectTypeVirtualDiskId),
Key: diskID,
})
}

diskObjects, err := pbmClient.QueryAssociatedProfiles(ctx, disksRefs)
if err != nil {
return errors.Wrap(err, "unable to query disks associated profiles")
}

if !found {
// disk wasn't associated with storage policy, create a device change to make the association
// Ensure storage policy is set correctly for all disks of the VM
for k := range diskObjects {
if !isStoragePolicyIDPresent(storageProfileID, diskObjects[k]) {
ctx.Logger.V(5).Info("storage policy not found on disk, adding for reconciliation", "disk", diskObjects[k].Object.Key)
config := &types.VirtualDeviceConfigSpec{
Operation: types.VirtualDeviceConfigSpecOperationEdit,
Device: disk,
Device: diskMap[diskObjects[k].Object.Key],
Profile: []types.BaseVirtualMachineProfileSpec{
&types.VirtualMachineDefinedProfileSpec{ProfileId: storageProfileID},
},
Expand All @@ -408,6 +421,7 @@ func (vms *VMService) reconcileStoragePolicy(ctx *virtualMachineContext) error {
}
}

// If there are pending changes for Storage Policies, do it before moving next
if len(changes) > 0 {
task, err := ctx.Obj.Reconfigure(ctx, types.VirtualMachineConfigSpec{
VmProfile: []types.BaseVirtualMachineProfileSpec{
Expand Down
137 changes: 136 additions & 1 deletion pkg/services/govmomi/service_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,14 @@ package govmomi

import (
goctx "context"
"fmt"
"testing"

"github.com/go-logr/logr"
. "github.com/onsi/gomega"
"github.com/vmware/govmomi/find"
"github.com/vmware/govmomi/object"
pbmsimulator "github.com/vmware/govmomi/pbm/simulator"
"github.com/vmware/govmomi/simulator"
"github.com/vmware/govmomi/vim25"
"github.com/vmware/govmomi/vim25/types"
Expand All @@ -32,6 +35,11 @@ import (

infrav1 "sigs.k8s.io/cluster-api-provider-vsphere/apis/v1beta1"
"sigs.k8s.io/cluster-api-provider-vsphere/pkg/context"
"sigs.k8s.io/cluster-api-provider-vsphere/pkg/session"
)

const (
defaultStoragePolicy = "vSAN Default Storage Policy"
)

func emptyVirtualMachineContext() *virtualMachineContext {
Expand Down Expand Up @@ -95,9 +103,136 @@ func Test_reconcilePCIDevices(t *testing.T) {
pciDevices := devices.SelectByBackingInfo(&types.VirtualPCIPassthroughDynamicBackingInfo{
AllowedDevice: []types.VirtualPCIPassthroughAllowedDevice{
{DeviceId: 1234, VendorId: 5678},
}})
},
})
g.Expect(pciDevices).To(HaveLen(2))
return nil
})
})
}

func Test_ReconcileStoragePolicy(t *testing.T) {
var vmCtx *virtualMachineContext
var g *WithT
var vms *VMService

before := func() {
vmCtx = emptyVirtualMachineContext()
vmCtx.Client = fake.NewClientBuilder().Build()

vms = &VMService{}
}
t.Run("when VM has no storage policy spec", func(t *testing.T) {
g = NewWithT(t)
before()
vmCtx.VSphereVM = &infrav1.VSphereVM{
ObjectMeta: metav1.ObjectMeta{
Name: "vsphereVM1",
Namespace: "my-namespace",
},
Spec: infrav1.VSphereVMSpec{
VirtualMachineCloneSpec: infrav1.VirtualMachineCloneSpec{},
},
}
g.Expect(vms.reconcileStoragePolicy(vmCtx)).ToNot(HaveOccurred())
g.Expect(vmCtx.VSphereVM.Status.TaskRef).To(BeEmpty())
})

t.Run("when the requested storage policy does not exists should fail", func(t *testing.T) {
g = NewWithT(t)
before()
model, err := storagePolicyModel()
g.Expect(err).ToNot(HaveOccurred())

simulator.Run(func(ctx goctx.Context, c *vim25.Client) error {
authSession, err := getAuthSession(ctx, model.Service.Listen.Host)
g.Expect(err).ToNot(HaveOccurred())
vmCtx.Session = authSession
vm, err := getPoweredoffVM(ctx, c)
g.Expect(err).ToNot(HaveOccurred())

vmCtx.Obj = vm
vmCtx.VSphereVM = &infrav1.VSphereVM{
ObjectMeta: metav1.ObjectMeta{
Name: "vsphereVM1",
Namespace: "my-namespace",
},
Spec: infrav1.VSphereVMSpec{
VirtualMachineCloneSpec: infrav1.VirtualMachineCloneSpec{
StoragePolicyName: "non-existing-storagepolicy",
},
},
}
err = vms.reconcileStoragePolicy(vmCtx)
g.Expect(err.Error()).To(ContainSubstring("no pbm profile found with name"))
return nil
}, model)
})

t.Run("when the requested storage policy exists should pass", func(t *testing.T) {
// This Method should be implemented on Govmomi vcsim and then we can unskip this test
t.Skip("PbmQueryAssociatedProfiles is not yet implemented on PBM simulator")
g = NewWithT(t)
before()
model, err := storagePolicyModel()
g.Expect(err).ToNot(HaveOccurred())

simulator.Run(func(ctx goctx.Context, c *vim25.Client) error {
authSession, err := getAuthSession(ctx, model.Service.Listen.Host)
g.Expect(err).ToNot(HaveOccurred())
vmCtx.Session = authSession
vm, err := getPoweredoffVM(ctx, c)
g.Expect(err).ToNot(HaveOccurred())

vmCtx.Obj = vm
vmCtx.VSphereVM = &infrav1.VSphereVM{
ObjectMeta: metav1.ObjectMeta{
Name: "vsphereVM1",
Namespace: "my-namespace",
},
Spec: infrav1.VSphereVMSpec{
VirtualMachineCloneSpec: infrav1.VirtualMachineCloneSpec{
StoragePolicyName: defaultStoragePolicy,
},
},
}
err = vms.reconcileStoragePolicy(vmCtx)
g.Expect(err).ToNot(HaveOccurred())
return nil
}, model)
})
}

func getAuthSession(ctx goctx.Context, server string) (*session.Session, error) {
password, _ := simulator.DefaultLogin.Password()
return session.GetOrCreate(
ctx,
session.NewParams().
WithUserInfo(simulator.DefaultLogin.Username(), password).
WithServer(fmt.Sprintf("http://%s", server)).
WithDatacenter("*"))
}

func getPoweredoffVM(ctx goctx.Context, c *vim25.Client) (*object.VirtualMachine, error) {
finder := find.NewFinder(c)
vm, err := finder.VirtualMachine(ctx, "DC0_H0_VM0")
if err != nil {
return nil, err
}

_, err = vm.PowerOff(ctx)
return vm, err
}

func storagePolicyModel() (*simulator.Model, error) {
model := simulator.VPX()
err := model.Create()
if err != nil {
return nil, err
}
model.Service.RegisterSDK(pbmsimulator.New())
model.Machine = 1
model.Datacenter = 1
model.Host = 1
return model, nil
}
32 changes: 32 additions & 0 deletions pkg/services/govmomi/storageprofile_util.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package govmomi

import (
pbmTypes "github.com/vmware/govmomi/pbm/types"
)

// isStoragePolicyIDPresent checks, given a ProfileResult if the requested storageprofileid
// is associated at least with one entity.
func isStoragePolicyIDPresent(storageProfileID string, result pbmTypes.PbmQueryProfileResult) bool {
for _, id := range result.ProfileId {
if id.UniqueId == storageProfileID {
return true
}
}
return false
}

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