Merge pull request #60086 from dougm/vsphere-finder

Automatic merge from submit-queue (batch tested with PRs 59740, 59728, 60080, 60086, 58714). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

vSphere: Minimize property collection via Finder

The 'All' parameter of the 'NewFinder' function controls property collection while searching the inventory.
When 'All' is set to 'false', Finder collects the minimal set of object properties required to search inventory.
When 'All' is set to 'true', Finder collects *all* object properties, which are *not* required to search inventory.
Setting 'All' to 'true' is only useful when inspecting all properties of an object,
such as by certain govc commands when the '-json' or '-dump' flags are specified.

Changing All=false in VCP minimizes the SOAP payload size and marshalling required on both sides, without impacting any functionality.



**What this PR does / why we need it**:

Changing All=false in VCP minimizes the SOAP payload size and marshalling required on both sides, without impacting any functionality.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-03-19 21:34:36 -07:00 committed by GitHub
commit 9df57d2812
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 88 additions and 14 deletions

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@ -63,6 +63,7 @@ go_test(
"datacenter_test.go",
"datastore_test.go",
"folder_test.go",
"utils_test.go",
"virtualmachine_test.go",
],
embed = [":go_default_library"],

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@ -39,7 +39,7 @@ type Datacenter struct {
// GetDatacenter returns the DataCenter Object for the given datacenterPath
// If datacenter is located in a folder, include full path to datacenter else just provide the datacenter name
func GetDatacenter(ctx context.Context, connection *VSphereConnection, datacenterPath string) (*Datacenter, error) {
finder := find.NewFinder(connection.GoVmomiClient.Client, true)
finder := find.NewFinder(connection.GoVmomiClient.Client, false)
datacenter, err := finder.Datacenter(ctx, datacenterPath)
if err != nil {
glog.Errorf("Failed to find the datacenter: %s. err: %+v", datacenterPath, err)
@ -52,7 +52,7 @@ func GetDatacenter(ctx context.Context, connection *VSphereConnection, datacente
// GetAllDatacenter returns all the DataCenter Objects
func GetAllDatacenter(ctx context.Context, connection *VSphereConnection) ([]*Datacenter, error) {
var dc []*Datacenter
finder := find.NewFinder(connection.GoVmomiClient.Client, true)
finder := find.NewFinder(connection.GoVmomiClient.Client, false)
datacenters, err := finder.DatacenterList(ctx, "*")
if err != nil {
glog.Errorf("Failed to find the datacenter. err: %+v", err)

View File

@ -46,7 +46,7 @@ func IsNotFound(err error) bool {
}
func getFinder(dc *Datacenter) *find.Finder {
finder := find.NewFinder(dc.Client(), true)
finder := find.NewFinder(dc.Client(), false)
finder.SetDatacenter(dc.Datacenter)
return finder
}

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@ -0,0 +1,71 @@
/*
Copyright 2018 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 vclib
import (
"context"
"testing"
"github.com/vmware/govmomi"
"github.com/vmware/govmomi/simulator"
)
func TestUtils(t *testing.T) {
ctx := context.Background()
model := simulator.VPX()
// Child folder "F0" will be created under the root folder and datacenter folders,
// and all resources are created within the "F0" child folders.
model.Folder = 1
defer model.Remove()
err := model.Create()
if err != nil {
t.Fatal(err)
}
s := model.Service.NewServer()
defer s.Close()
c, err := govmomi.NewClient(ctx, s.URL, true)
if err != nil {
t.Fatal(err)
}
vc := &VSphereConnection{GoVmomiClient: c}
dc, err := GetDatacenter(ctx, vc, testDefaultDatacenter)
if err != nil {
t.Error(err)
}
finder := getFinder(dc)
datastores, err := finder.DatastoreList(ctx, "*")
if err != nil {
t.Fatal(err)
}
count := model.Count()
if count.Datastore != len(datastores) {
t.Errorf("got %d Datastores, expected: %d", len(datastores), count.Datastore)
}
_, err = finder.Datastore(ctx, testNameNotFound)
if !IsNotFound(err) {
t.Errorf("unexpected error: %s", err)
}
}

View File

@ -18,6 +18,11 @@ package vsphere
import (
"fmt"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/vmware/govmomi"
"github.com/vmware/govmomi/find"
"github.com/vmware/govmomi/object"
@ -25,10 +30,6 @@ import (
"github.com/vmware/govmomi/vim25/types"
"golang.org/x/net/context"
"k8s.io/kubernetes/test/e2e/framework"
"path/filepath"
"strconv"
"strings"
"time"
)
const (
@ -57,7 +58,7 @@ type VolumeOptions struct {
// GetDatacenter returns the DataCenter Object for the given datacenterPath
func (vs *VSphere) GetDatacenter(ctx context.Context, datacenterPath string) (*object.Datacenter, error) {
Connect(ctx, vs)
finder := find.NewFinder(vs.Client.Client, true)
finder := find.NewFinder(vs.Client.Client, false)
return finder.Datacenter(ctx, datacenterPath)
}
@ -70,7 +71,7 @@ func (vs *VSphere) GetDatacenterFromObjectReference(ctx context.Context, dc obje
// GetAllDatacenter returns all the DataCenter Objects
func (vs *VSphere) GetAllDatacenter(ctx context.Context) ([]*object.Datacenter, error) {
Connect(ctx, vs)
finder := find.NewFinder(vs.Client.Client, true)
finder := find.NewFinder(vs.Client.Client, false)
return finder.DatacenterList(ctx, "*")
}
@ -88,7 +89,7 @@ func (vs *VSphere) GetVMByUUID(ctx context.Context, vmUUID string, dc object.Ref
func (vs *VSphere) GetFolderByPath(ctx context.Context, dc object.Reference, folderPath string) (vmFolderMor types.ManagedObjectReference, err error) {
Connect(ctx, vs)
datacenter := object.NewDatacenter(vs.Client.Client, dc.Reference())
finder := find.NewFinder(datacenter.Client(), true)
finder := find.NewFinder(datacenter.Client(), false)
finder.SetDatacenter(datacenter)
vmFolder, err := finder.Folder(ctx, folderPath)
if err != nil {
@ -113,7 +114,7 @@ func (vs *VSphere) CreateVolume(volumeOptions *VolumeOptions, dataCenterRef type
return "", fmt.Errorf("datacenter is nil")
}
vs.initVolumeOptions(volumeOptions)
finder := find.NewFinder(datacenter.Client(), true)
finder := find.NewFinder(datacenter.Client(), false)
finder.SetDatacenter(datacenter)
ds, err := finder.Datastore(ctx, volumeOptions.Datastore)
if err != nil {

View File

@ -41,10 +41,11 @@ import (
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e/storage/utils"
"github.com/vmware/govmomi/find"
vimtypes "github.com/vmware/govmomi/vim25/types"
"regexp"
"strings"
"github.com/vmware/govmomi/find"
vimtypes "github.com/vmware/govmomi/vim25/types"
)
const (
@ -657,7 +658,7 @@ func registerNodeVM(nodeName, workingDir, vmxFilePath string, rpool *object.Reso
framework.Logf("Registering node VM %s with vmx file path %s", nodeName, vmxFilePath)
nodeInfo := TestContext.NodeMapper.GetNodeInfo(nodeName)
finder := find.NewFinder(nodeInfo.VSphere.Client.Client, true)
finder := find.NewFinder(nodeInfo.VSphere.Client.Client, false)
vmFolder, err := finder.FolderOrDefault(ctx, workingDir)
Expect(err).NotTo(HaveOccurred())