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resource_vsphere_file.go
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resource_vsphere_file.go
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package vsphere
import (
"context"
"fmt"
"log"
"path"
"strings"
"time"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/vmware/govmomi"
"github.com/vmware/govmomi/find"
"github.com/vmware/govmomi/object"
"github.com/vmware/govmomi/vim25/soap"
)
type file struct {
sourceDatacenter string
datacenter string
sourceDatastore string
datastore string
sourceFile string
destinationFile string
createDirectories bool
copyFile bool
}
func resourceVSphereFile() *schema.Resource {
return &schema.Resource{
Create: resourceVSphereFileCreate,
Read: resourceVSphereFileRead,
Update: resourceVSphereFileUpdate,
Delete: resourceVSphereFileDelete,
Schema: map[string]*schema.Schema{
"datacenter": {
Type: schema.TypeString,
Optional: true,
},
"source_datacenter": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"datastore": {
Type: schema.TypeString,
Required: true,
},
"source_datastore": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"source_file": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"destination_file": {
Type: schema.TypeString,
Required: true,
},
"create_directories": {
Type: schema.TypeBool,
Optional: true,
},
},
}
}
func resourceVSphereFileCreate(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] creating file: %#v", d)
client := meta.(*Client).vimClient
f := file{}
if v, ok := d.GetOk("source_datacenter"); ok {
f.sourceDatacenter = v.(string)
f.copyFile = true
}
if v, ok := d.GetOk("datacenter"); ok {
f.datacenter = v.(string)
}
if v, ok := d.GetOk("source_datastore"); ok {
f.sourceDatastore = v.(string)
f.copyFile = true
}
if v, ok := d.GetOk("datastore"); ok {
f.datastore = v.(string)
} else {
return fmt.Errorf("datastore argument is required")
}
if v, ok := d.GetOk("source_file"); ok {
f.sourceFile = v.(string)
} else {
return fmt.Errorf("source_file argument is required")
}
if v, ok := d.GetOk("destination_file"); ok {
f.destinationFile = v.(string)
} else {
return fmt.Errorf("destination_file argument is required")
}
if v, ok := d.GetOk("create_directories"); ok {
f.createDirectories = v.(bool)
}
err := createFile(client, &f)
if err != nil {
return err
}
d.SetId(fmt.Sprintf("[%v] %v/%v", f.datastore, f.datacenter, f.destinationFile))
log.Printf("[INFO] Created file: %s", f.destinationFile)
return resourceVSphereFileRead(d, meta)
}
func createDirectory(datastoreFileManager *object.DatastoreFileManager, f *file) error {
directoryPathIndex := strings.LastIndex(f.destinationFile, "/")
targetPath := f.destinationFile[0:directoryPathIndex]
err := datastoreFileManager.FileManager.MakeDirectory(context.TODO(),
datastoreFileManager.Datastore.Path(targetPath), datastoreFileManager.Datacenter, true)
if err != nil {
return err
}
return nil
}
// fileUpload - upload file to a vSphere datastore
func fileUpload(client *govmomi.Client, dc *object.Datacenter, ds *object.Datastore, source, destination string) error {
dsurl, err := ds.URL(context.TODO(), dc, destination)
if err != nil {
return err
}
p := soap.DefaultUpload
err = client.Client.UploadFile(context.TODO(), source, dsurl, &p)
if err != nil {
return err
}
return nil
}
func createFile(client *govmomi.Client, f *file) error {
finder := find.NewFinder(client.Client, true)
dstDatacenter, err := finder.Datacenter(context.TODO(), f.datacenter)
if err != nil {
return fmt.Errorf("error %s", err)
}
finder = finder.SetDatacenter(dstDatacenter)
dstDatastore, err := getDatastore(finder, f.datastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
dstDfm := dstDatastore.NewFileManager(dstDatacenter, false)
if f.createDirectories {
err = createDirectory(dstDfm, f)
if err != nil {
return fmt.Errorf("error %s", err)
}
}
switch {
case f.copyFile:
srcDatacenter, err := finder.Datacenter(context.TODO(), f.sourceDatacenter)
if err != nil {
return fmt.Errorf("error %s", err)
}
srcDatastore, err := getDatastore(finder, f.sourceDatastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
srcDfm := srcDatastore.NewFileManager(srcDatacenter, false)
srcDfm.DatacenterTarget = dstDatacenter
dstFilePath := dstDfm.Path(f.destinationFile)
err = srcDfm.Copy(context.TODO(), f.sourceFile, dstFilePath.String())
if err != nil {
return fmt.Errorf("error %s", err)
}
case path.Ext(f.sourceFile) == ".vmdk":
_, fileName := path.Split(f.destinationFile)
// Temporary directory path to upload VMDK file.
tempDstFile := fmt.Sprintf("tfm-temp-%d/%s", time.Now().Nanosecond(), fileName)
err = fileUpload(client, dstDatacenter, dstDatastore, f.sourceFile, tempDstFile)
if err != nil {
return fmt.Errorf("error %s", err)
}
err = dstDfm.Move(context.TODO(), tempDstFile, f.destinationFile)
if err != nil {
return fmt.Errorf("error %s", err)
}
// Delete temporary directory where VMDK was uploaded.
tempDstDir, _ := path.Split(tempDstFile)
err = dstDfm.Delete(context.TODO(), tempDstDir)
if err != nil {
return fmt.Errorf("error %s", err)
}
default:
err = fileUpload(client, dstDatacenter, dstDatastore, f.sourceFile, f.destinationFile)
if err != nil {
return fmt.Errorf("error %s", err)
}
}
return nil
}
func resourceVSphereFileRead(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] reading file: %#v", d)
f := file{}
if v, ok := d.GetOk("source_datacenter"); ok {
f.sourceDatacenter = v.(string)
}
if v, ok := d.GetOk("datacenter"); ok {
f.datacenter = v.(string)
}
if v, ok := d.GetOk("source_datastore"); ok {
f.sourceDatastore = v.(string)
}
if v, ok := d.GetOk("datastore"); ok {
f.datastore = v.(string)
} else {
return fmt.Errorf("datastore argument is required")
}
if v, ok := d.GetOk("source_file"); ok {
f.sourceFile = v.(string)
} else {
return fmt.Errorf("source_file argument is required")
}
if v, ok := d.GetOk("destination_file"); ok {
f.destinationFile = v.(string)
} else {
return fmt.Errorf("destination_file argument is required")
}
client := meta.(*Client).vimClient
finder := find.NewFinder(client.Client, true)
dc, err := finder.Datacenter(context.TODO(), f.datacenter)
if err != nil {
return fmt.Errorf("error %s", err)
}
finder = finder.SetDatacenter(dc)
ds, err := getDatastore(finder, f.datastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
_, err = ds.Stat(context.TODO(), f.destinationFile)
if err != nil {
log.Printf("[DEBUG] resourceVSphereFileRead - stat failed on: %v", f.destinationFile)
d.SetId("")
_, ok := err.(object.DatastoreNoSuchFileError)
if !ok {
return err
}
}
return nil
}
func resourceVSphereFileUpdate(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] updating file: %#v", d)
if d.HasChange("destination_file") || d.HasChange("datacenter") || d.HasChange("datastore") {
// File needs to be moved, get old and new destination changes
var oldDataceneter, newDatacenter, oldDatastore, newDatastore, oldDestinationFile, newDestinationFile string
if d.HasChange("datacenter") {
tmpOldDataceneter, tmpNewDatacenter := d.GetChange("datacenter")
oldDataceneter = tmpOldDataceneter.(string)
newDatacenter = tmpNewDatacenter.(string)
} else if v, ok := d.GetOk("datacenter"); ok {
oldDataceneter = v.(string)
newDatacenter = oldDataceneter
}
if d.HasChange("datastore") {
tmpOldDatastore, tmpNewDatastore := d.GetChange("datastore")
oldDatastore = tmpOldDatastore.(string)
newDatastore = tmpNewDatastore.(string)
} else {
oldDatastore = d.Get("datastore").(string)
newDatastore = oldDatastore
}
if d.HasChange("destination_file") {
tmpOldDestinationFile, tmpNewDestinationFile := d.GetChange("destination_file")
oldDestinationFile = tmpOldDestinationFile.(string)
newDestinationFile = tmpNewDestinationFile.(string)
} else {
oldDestinationFile = d.Get("destination_file").(string)
newDestinationFile = oldDestinationFile
}
// Get old and new dataceter and datastore
client := meta.(*Client).vimClient
dcOld, err := getDatacenter(client, oldDataceneter)
if err != nil {
return err
}
dcNew, err := getDatacenter(client, newDatacenter)
if err != nil {
return err
}
finder := find.NewFinder(client.Client, true)
finder = finder.SetDatacenter(dcOld)
dsOld, err := getDatastore(finder, oldDatastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
finder = finder.SetDatacenter(dcNew)
dsNew, err := getDatastore(finder, newDatastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
// Move file between old/new dataceter, datastore and path (destination_file)
fm := object.NewFileManager(client.Client)
task, err := fm.MoveDatastoreFile(context.TODO(), dsOld.Path(oldDestinationFile), dcOld, dsNew.Path(newDestinationFile), dcNew, true)
if err != nil {
return err
}
_, err = task.WaitForResult(context.TODO(), nil)
if err != nil {
return err
}
}
return nil
}
func resourceVSphereFileDelete(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] deleting file: %#v", d)
f := file{}
if v, ok := d.GetOk("datacenter"); ok {
f.datacenter = v.(string)
}
if v, ok := d.GetOk("datastore"); ok {
f.datastore = v.(string)
} else {
return fmt.Errorf("datastore argument is required")
}
if v, ok := d.GetOk("source_file"); ok {
f.sourceFile = v.(string)
} else {
return fmt.Errorf("source_file argument is required")
}
if v, ok := d.GetOk("destination_file"); ok {
f.destinationFile = v.(string)
} else {
return fmt.Errorf("destination_file argument is required")
}
client := meta.(*Client).vimClient
err := deleteFile(client, &f)
if err != nil {
return err
}
d.SetId("")
return nil
}
func deleteFile(client *govmomi.Client, f *file) error {
dc, err := getDatacenter(client, f.datacenter)
if err != nil {
return err
}
finder := find.NewFinder(client.Client, true)
finder = finder.SetDatacenter(dc)
ds, err := getDatastore(finder, f.datastore)
if err != nil {
return fmt.Errorf("error %s", err)
}
// If the source file is a VMDK, the Delete method uses the correct DeleteVirtualDisk_Task
if path.Ext(f.destinationFile) == ".vmdk" {
vdm := object.NewVirtualDiskManager(client.Client)
task, err := vdm.DeleteVirtualDisk(context.TODO(), ds.Path(f.destinationFile), dc)
if err != nil {
return err
}
_, err = task.WaitForResult(context.TODO(), nil)
if err != nil {
return err
}
return nil
} else {
// If the source file is not a VMDK, the Delete method uses the correct DeleteDatastoreFile_Task
fm := object.NewFileManager(client.Client)
task, err := fm.DeleteDatastoreFile(context.TODO(), ds.Path(f.destinationFile), dc)
if err != nil {
return err
}
_, err = task.WaitForResult(context.TODO(), nil)
if err != nil {
return err
}
return nil
}
}
// getDatastore gets datastore object
func getDatastore(f *find.Finder, ds string) (*object.Datastore, error) {
if ds != "" {
dso, err := f.Datastore(context.TODO(), ds)
return dso, err
}
dso, err := f.DefaultDatastore(context.TODO())
return dso, err
}