253 lines
6.4 KiB
Go
253 lines
6.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package vsphere
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import (
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"log"
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"os"
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"strconv"
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"strings"
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"testing"
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"golang.org/x/net/context"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/rand"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/vsphere/vclib"
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)
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func configFromEnv() (cfg VSphereConfig, ok bool) {
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var InsecureFlag bool
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var err error
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cfg.Global.VCenterIP = os.Getenv("VSPHERE_VCENTER")
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cfg.Global.VCenterPort = os.Getenv("VSPHERE_VCENTER_PORT")
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cfg.Global.User = os.Getenv("VSPHERE_USER")
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cfg.Global.Password = os.Getenv("VSPHERE_PASSWORD")
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cfg.Global.Datacenter = os.Getenv("VSPHERE_DATACENTER")
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cfg.Network.PublicNetwork = os.Getenv("VSPHERE_PUBLIC_NETWORK")
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cfg.Global.Datastore = os.Getenv("VSPHERE_DATASTORE")
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cfg.Disk.SCSIControllerType = os.Getenv("VSPHERE_SCSICONTROLLER_TYPE")
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cfg.Global.WorkingDir = os.Getenv("VSPHERE_WORKING_DIR")
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cfg.Global.VMName = os.Getenv("VSPHERE_VM_NAME")
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if os.Getenv("VSPHERE_INSECURE") != "" {
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InsecureFlag, err = strconv.ParseBool(os.Getenv("VSPHERE_INSECURE"))
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} else {
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InsecureFlag = false
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}
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if err != nil {
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log.Fatal(err)
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}
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cfg.Global.InsecureFlag = InsecureFlag
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ok = (cfg.Global.VCenterIP != "" &&
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cfg.Global.User != "")
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return
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}
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func TestReadConfig(t *testing.T) {
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_, err := readConfig(nil)
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if err == nil {
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t.Errorf("Should fail when no config is provided: %s", err)
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}
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cfg, err := readConfig(strings.NewReader(`
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[Global]
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server = 0.0.0.0
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port = 443
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user = user
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password = password
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insecure-flag = true
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datacenter = us-west
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vm-uuid = 1234
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vm-name = vmname
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`))
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if err != nil {
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t.Fatalf("Should succeed when a valid config is provided: %s", err)
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}
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if cfg.Global.VCenterIP != "0.0.0.0" {
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t.Errorf("incorrect vcenter ip: %s", cfg.Global.VCenterIP)
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}
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if cfg.Global.Datacenter != "us-west" {
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t.Errorf("incorrect datacenter: %s", cfg.Global.Datacenter)
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}
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if cfg.Global.VMUUID != "1234" {
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t.Errorf("incorrect vm-uuid: %s", cfg.Global.VMUUID)
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}
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if cfg.Global.VMName != "vmname" {
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t.Errorf("incorrect vm-name: %s", cfg.Global.VMName)
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}
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}
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func TestNewVSphere(t *testing.T) {
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cfg, ok := configFromEnv()
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if !ok {
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t.Skipf("No config found in environment")
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}
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_, err := newVSphere(cfg)
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if err != nil {
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t.Fatalf("Failed to construct/authenticate vSphere: %s", err)
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}
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}
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func TestVSphereLogin(t *testing.T) {
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cfg, ok := configFromEnv()
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if !ok {
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t.Skipf("No config found in environment")
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}
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// Create vSphere configuration object
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vs, err := newVSphere(cfg)
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if err != nil {
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t.Fatalf("Failed to construct/authenticate vSphere: %s", err)
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}
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// Create context
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Create vSphere client
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err = vs.conn.Connect(ctx)
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if err != nil {
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t.Errorf("Failed to connect to vSphere: %s", err)
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}
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defer vs.conn.GoVmomiClient.Logout(ctx)
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}
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func TestZones(t *testing.T) {
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cfg := VSphereConfig{}
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cfg.Global.Datacenter = "myDatacenter"
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// Create vSphere configuration object
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vs := VSphere{
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cfg: &cfg,
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}
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_, ok := vs.Zones()
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if ok {
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t.Fatalf("Zones() returned true")
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}
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}
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func TestInstances(t *testing.T) {
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cfg, ok := configFromEnv()
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if !ok {
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t.Skipf("No config found in environment")
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}
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vs, err := newVSphere(cfg)
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if err != nil {
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t.Fatalf("Failed to construct/authenticate vSphere: %s", err)
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}
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i, ok := vs.Instances()
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if !ok {
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t.Fatalf("Instances() returned false")
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}
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nodeName, err := vs.CurrentNodeName("")
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if err != nil {
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t.Fatalf("CurrentNodeName() failed: %s", err)
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}
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externalID, err := i.ExternalID(nodeName)
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if err != nil {
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t.Fatalf("Instances.ExternalID(%s) failed: %s", nodeName, err)
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}
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t.Logf("Found ExternalID(%s) = %s\n", nodeName, externalID)
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nonExistingVM := types.NodeName(rand.String(15))
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externalID, err = i.ExternalID(nonExistingVM)
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if err == cloudprovider.InstanceNotFound {
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t.Logf("VM %s was not found as expected\n", nonExistingVM)
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} else if err == nil {
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t.Fatalf("Instances.ExternalID did not fail as expected, VM %s was found", nonExistingVM)
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} else {
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t.Fatalf("Instances.ExternalID did not fail as expected, err: %v", err)
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}
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instanceID, err := i.InstanceID(nodeName)
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if err != nil {
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t.Fatalf("Instances.InstanceID(%s) failed: %s", nodeName, err)
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}
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t.Logf("Found InstanceID(%s) = %s\n", nodeName, instanceID)
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instanceID, err = i.InstanceID(nonExistingVM)
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if err == cloudprovider.InstanceNotFound {
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t.Logf("VM %s was not found as expected\n", nonExistingVM)
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} else if err == nil {
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t.Fatalf("Instances.InstanceID did not fail as expected, VM %s was found", nonExistingVM)
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} else {
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t.Fatalf("Instances.InstanceID did not fail as expected, err: %v", err)
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}
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addrs, err := i.NodeAddresses(nodeName)
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if err != nil {
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t.Fatalf("Instances.NodeAddresses(%s) failed: %s", nodeName, err)
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}
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t.Logf("Found NodeAddresses(%s) = %s\n", nodeName, addrs)
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}
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func TestVolumes(t *testing.T) {
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cfg, ok := configFromEnv()
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if !ok {
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t.Skipf("No config found in environment")
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}
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vs, err := newVSphere(cfg)
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if err != nil {
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t.Fatalf("Failed to construct/authenticate vSphere: %s", err)
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}
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nodeName, err := vs.CurrentNodeName("")
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if err != nil {
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t.Fatalf("CurrentNodeName() failed: %s", err)
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}
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volumeOptions := &vclib.VolumeOptions{
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CapacityKB: 1 * 1024 * 1024,
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Tags: nil,
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Name: "kubernetes-test-volume-" + rand.String(10),
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DiskFormat: "thin"}
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volPath, err := vs.CreateVolume(volumeOptions)
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if err != nil {
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t.Fatalf("Cannot create a new VMDK volume: %v", err)
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}
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_, err = vs.AttachDisk(volPath, "", "")
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if err != nil {
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t.Fatalf("Cannot attach volume(%s) to VM(%s): %v", volPath, nodeName, err)
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}
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err = vs.DetachDisk(volPath, "")
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if err != nil {
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t.Fatalf("Cannot detach disk(%s) from VM(%s): %v", volPath, nodeName, err)
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}
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// todo: Deleting a volume after detach currently not working through API or UI (vSphere)
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// err = vs.DeleteVolume(volPath)
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// if err != nil {
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// t.Fatalf("Cannot delete VMDK volume %s: %v", volPath, err)
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// }
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}
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