forked from hashicorp/terraform-provider-vsphere
/
resource_vsphere_storage_drs_vm_override.go
426 lines (368 loc) · 13.7 KB
/
resource_vsphere_storage_drs_vm_override.go
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package vsphere
import (
"encoding/json"
"errors"
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
"github.com/terraform-providers/terraform-provider-vsphere/vsphere/internal/helper/storagepod"
"github.com/terraform-providers/terraform-provider-vsphere/vsphere/internal/helper/structure"
"github.com/terraform-providers/terraform-provider-vsphere/vsphere/internal/helper/viapi"
"github.com/terraform-providers/terraform-provider-vsphere/vsphere/internal/helper/virtualmachine"
"github.com/vmware/govmomi"
"github.com/vmware/govmomi/object"
"github.com/vmware/govmomi/vim25/types"
)
const resourceVSphereStorageDrsVMOverrideName = "vsphere_storage_drs_vm_override"
func resourceVSphereStorageDrsVMOverride() *schema.Resource {
return &schema.Resource{
Create: resourceVSphereStorageDrsVMOverrideCreate,
Read: resourceVSphereStorageDrsVMOverrideRead,
Update: resourceVSphereStorageDrsVMOverrideUpdate,
Delete: resourceVSphereStorageDrsVMOverrideDelete,
Importer: &schema.ResourceImporter{
State: resourceVSphereStorageDrsVMOverrideImport,
},
Schema: map[string]*schema.Schema{
"datastore_cluster_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The managed object ID of the datastore cluster.",
},
"virtual_machine_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The managed object ID of the virtual machine.",
},
"sdrs_enabled": {
Type: schema.TypeString,
Optional: true,
Description: "Overrides the default Storage DRS setting for this virtual machine.",
ValidateFunc: structure.ValidateBoolStringPtr(),
StateFunc: structure.BoolStringPtrState,
},
"sdrs_automation_level": {
Type: schema.TypeString,
Optional: true,
Description: "Overrides any Storage DRS automation levels for this virtual machine.",
ValidateFunc: validation.StringInSlice(storageDrsPodConfigInfoBehaviorAllowedValues, false),
},
"sdrs_intra_vm_affinity": {
Type: schema.TypeString,
Optional: true,
Description: "Overrides the intra-VM affinity setting for this virtual machine.",
ValidateFunc: structure.ValidateBoolStringPtr(),
StateFunc: structure.BoolStringPtrState,
},
},
}
}
func resourceVSphereStorageDrsVMOverrideCreate(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] %s: Beginning create", resourceVSphereStorageDrsVMOverrideIDString(d))
client, err := resourceVSphereStorageDrsVMOverrideClient(meta)
if err != nil {
return err
}
pod, vm, err := resourceVSphereStorageDrsVMOverrideObjects(d, meta)
if err != nil {
return err
}
info, err := expandStorageDrsVMConfigInfo(d, vm)
if err != nil {
return err
}
spec := types.StorageDrsConfigSpec{
VmConfigSpec: []types.StorageDrsVmConfigSpec{
{
ArrayUpdateSpec: types.ArrayUpdateSpec{
Operation: types.ArrayUpdateOperationAdd,
},
Info: info,
},
},
}
if err = storagepod.ApplyDRSConfiguration(client, pod, spec); err != nil {
return err
}
id, err := resourceVSphereStorageDrsVMOverrideFlattenID(pod, vm)
if err != nil {
return fmt.Errorf("cannot compute ID of imported resource: %s", err)
}
d.SetId(id)
log.Printf("[DEBUG] %s: Create finished successfully", resourceVSphereStorageDrsVMOverrideIDString(d))
return resourceVSphereStorageDrsVMOverrideRead(d, meta)
}
func resourceVSphereStorageDrsVMOverrideRead(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] %s: Beginning read", resourceVSphereStorageDrsVMOverrideIDString(d))
pod, vm, err := resourceVSphereStorageDrsVMOverrideObjects(d, meta)
if err != nil {
return err
}
info, err := resourceVSphereStorageDrsVMOverrideFindEntry(pod, vm)
if err != nil {
return err
}
if info == nil {
// The configuration is missing, blank out the ID so it can be re-created.
d.SetId("")
return nil
}
// Save the datastore_cluster_id and virtual_machine_id here. These are
// ForceNew, but we set these for completeness on import so that if the wrong
// datastore cluster/VM combo was used, it will be noted.
if err = d.Set("datastore_cluster_id", pod.Reference().Value); err != nil {
return fmt.Errorf("error setting attribute \"datastore_cluster_id\": %s", err)
}
props, err := virtualmachine.Properties(vm)
if err != nil {
return fmt.Errorf("error getting properties of virtual machine: %s", err)
}
if err = d.Set("virtual_machine_id", props.Config.Uuid); err != nil {
return fmt.Errorf("error setting attribute \"virtual_machine_id\": %s", err)
}
if err = flattenStorageDrsVMConfigInfo(d, info); err != nil {
return err
}
log.Printf("[DEBUG] %s: Read completed successfully", resourceVSphereStorageDrsVMOverrideIDString(d))
return nil
}
func resourceVSphereStorageDrsVMOverrideUpdate(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] %s: Beginning update", resourceVSphereStorageDrsVMOverrideIDString(d))
client, err := resourceVSphereStorageDrsVMOverrideClient(meta)
if err != nil {
return err
}
pod, vm, err := resourceVSphereStorageDrsVMOverrideObjects(d, meta)
if err != nil {
return err
}
info, err := expandStorageDrsVMConfigInfo(d, vm)
if err != nil {
return err
}
spec := types.StorageDrsConfigSpec{
VmConfigSpec: []types.StorageDrsVmConfigSpec{
{
ArrayUpdateSpec: types.ArrayUpdateSpec{
// NOTE: ArrayUpdateOperationAdd here replaces existing entries,
// versus adding duplicates. This is not documented in
// StorageDrsVmConfigSpec but it is in the counterpart
// ClusterDrsVmConfigSpec (used for compute DRS).
Operation: types.ArrayUpdateOperationAdd,
},
Info: info,
},
},
}
if err := storagepod.ApplyDRSConfiguration(client, pod, spec); err != nil {
return err
}
log.Printf("[DEBUG] %s: Update finished successfully", resourceVSphereStorageDrsVMOverrideIDString(d))
return resourceVSphereStorageDrsVMOverrideRead(d, meta)
}
func resourceVSphereStorageDrsVMOverrideDelete(d *schema.ResourceData, meta interface{}) error {
resourceIDString := resourceVSphereStorageDrsVMOverrideIDString(d)
log.Printf("[DEBUG] %s: Beginning delete", resourceIDString)
client, err := resourceVSphereStorageDrsVMOverrideClient(meta)
if err != nil {
return err
}
pod, vm, err := resourceVSphereStorageDrsVMOverrideObjects(d, meta)
if err != nil {
return err
}
spec := types.StorageDrsConfigSpec{
VmConfigSpec: []types.StorageDrsVmConfigSpec{
{
ArrayUpdateSpec: types.ArrayUpdateSpec{
Operation: types.ArrayUpdateOperationRemove,
RemoveKey: vm.Reference(),
},
},
},
}
if err := storagepod.ApplyDRSConfiguration(client, pod, spec); err != nil {
return err
}
d.SetId("")
log.Printf("[DEBUG] %s: Deleted successfully", resourceIDString)
return nil
}
func resourceVSphereStorageDrsVMOverrideImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
var data map[string]string
if err := json.Unmarshal([]byte(d.Id()), &data); err != nil {
return nil, err
}
podPath, ok := data["datastore_cluster_path"]
if !ok {
return nil, errors.New("missing datastore_cluster_path in input data")
}
vmPath, ok := data["virtual_machine_path"]
if !ok {
return nil, errors.New("missing virtual_machine_path in input data")
}
client, err := resourceVSphereStorageDrsVMOverrideClient(meta)
if err != nil {
return nil, err
}
pod, err := storagepod.FromPath(client, podPath, nil)
if err != nil {
return nil, fmt.Errorf("cannot locate datastore cluster %q: %s", podPath, err)
}
vm, err := virtualmachine.FromPath(client, vmPath, nil)
if err != nil {
return nil, fmt.Errorf("cannot locate virtual machine %q: %s", vmPath, err)
}
id, err := resourceVSphereStorageDrsVMOverrideFlattenID(pod, vm)
if err != nil {
return nil, fmt.Errorf("cannot compute ID of imported resource: %s", err)
}
d.SetId(id)
return []*schema.ResourceData{d}, nil
}
// expandStorageDrsVMConfigInfo reads certain ResourceData keys and returns a
// StorageDrsVmConfigInfo.
func expandStorageDrsVMConfigInfo(d *schema.ResourceData, vm *object.VirtualMachine) (*types.StorageDrsVmConfigInfo, error) {
enabled, err := structure.GetBoolStringPtr(d, "sdrs_enabled")
if err != nil {
return nil, fmt.Errorf("error parsing field \"sdrs_enabled\": %s", err)
}
intraVMAffinity, err := structure.GetBoolStringPtr(d, "sdrs_intra_vm_affinity")
if err != nil {
return nil, fmt.Errorf("error parsing field \"sdrs_intra_vm_affinity\": %s", err)
}
obj := &types.StorageDrsVmConfigInfo{
Behavior: d.Get("sdrs_automation_level").(string),
Enabled: enabled,
IntraVmAffinity: intraVMAffinity,
Vm: types.NewReference(vm.Reference()),
}
return obj, nil
}
// flattenStorageDrsVmConfigInfo saves a StorageDrsVmConfigInfo into the
// supplied ResourceData.
func flattenStorageDrsVMConfigInfo(d *schema.ResourceData, obj *types.StorageDrsVmConfigInfo) error {
if err := d.Set("sdrs_automation_level", obj.Behavior); err != nil {
return fmt.Errorf("error setting attribute \"sdrs_automation_level\": %s", err)
}
if err := structure.SetBoolStringPtr(d, "sdrs_enabled", obj.Enabled); err != nil {
return fmt.Errorf("error setting attribute \"sdrs_enabled\": %s", err)
}
if err := structure.SetBoolStringPtr(d, "sdrs_intra_vm_affinity", obj.IntraVmAffinity); err != nil {
return fmt.Errorf("error setting attribute \"sdrs_automation_level\": %s", err)
}
return nil
}
// resourceVSphereStorageDrsVMOverrideIDString prints a friendly string for the
// vsphere_storage_drs_vm_override resource.
func resourceVSphereStorageDrsVMOverrideIDString(d structure.ResourceIDStringer) string {
return structure.ResourceIDString(d, resourceVSphereStorageDrsVMOverrideName)
}
// resourceVSphereStorageDrsVMOverrideFlattenID makes an ID for the
// vsphere_storage_drs_vm_override resource.
func resourceVSphereStorageDrsVMOverrideFlattenID(pod *object.StoragePod, vm *object.VirtualMachine) (string, error) {
podID := pod.Reference().Value
props, err := virtualmachine.Properties(vm)
if err != nil {
return "", fmt.Errorf("cannot compute ID off of properties of virtual machine: %s", err)
}
vmID := props.Config.Uuid
return strings.Join([]string{podID, vmID}, ":"), nil
}
// resourceVSphereStorageDrsVMOverrideParseID parses an ID for the
// vsphere_storage_drs_vm_override and outputs its parts.
func resourceVSphereStorageDrsVMOverrideParseID(id string) (string, string, error) {
parts := strings.SplitN(id, ":", 3)
if len(parts) < 2 {
return "", "", fmt.Errorf("bad ID %q", id)
}
return parts[0], parts[1], nil
}
// resourceVSphereStorageDrsVMOverrideFindEntry attempts to locate an existing VM
// config in a Storage Pod's DRS configuration. It's used by the resource's
// read functionality and tests. nil is returned if the entry cannot be found.
func resourceVSphereStorageDrsVMOverrideFindEntry(
pod *object.StoragePod,
vm *object.VirtualMachine,
) (*types.StorageDrsVmConfigInfo, error) {
props, err := storagepod.Properties(pod)
if err != nil {
return nil, fmt.Errorf("error fetching datastore cluster properties: %s", err)
}
for _, info := range props.PodStorageDrsEntry.StorageDrsConfig.VmConfig {
if *info.Vm == vm.Reference() {
log.Printf("[DEBUG] Found storage DRS config info for VM %q in datastore cluster %q", vm.Name(), pod.Name())
return &info, nil
}
}
log.Printf("[DEBUG] No storage DRS config info found for VM %q in datastore cluster %q", vm.Name(), pod.Name())
return nil, nil
}
// resourceVSphereStorageDrsVMOverrideObjects handles the fetching of the
// datastore cluster and virtual machine depending on what attributes are
// available:
// * If the resource ID is available, the data is derived from the ID.
// * If not, it's derived from the datastore_cluster_id and virtual_machine_id
// attributes.
func resourceVSphereStorageDrsVMOverrideObjects(
d *schema.ResourceData,
meta interface{},
) (*object.StoragePod, *object.VirtualMachine, error) {
if d.Id() != "" {
return resourceVSphereStorageDrsVMOverrideObjectsFromID(d, meta)
}
return resourceVSphereStorageDrsVMOverrideObjectsFromAttributes(d, meta)
}
func resourceVSphereStorageDrsVMOverrideObjectsFromAttributes(
d *schema.ResourceData,
meta interface{},
) (*object.StoragePod, *object.VirtualMachine, error) {
return resourceVSphereStorageDrsVMOverrideFetchObjects(
meta,
d.Get("datastore_cluster_id").(string),
d.Get("virtual_machine_id").(string),
)
}
func resourceVSphereStorageDrsVMOverrideObjectsFromID(
d structure.ResourceIDStringer,
meta interface{},
) (*object.StoragePod, *object.VirtualMachine, error) {
// Note that this function uses structure.ResourceIDStringer to satisfy
// interfacer. Adding exceptions in the comments does not seem to work.
// Change this back to ResourceData if it's needed in the future.
podID, vmID, err := resourceVSphereStorageDrsVMOverrideParseID(d.Id())
if err != nil {
return nil, nil, err
}
return resourceVSphereStorageDrsVMOverrideFetchObjects(meta, podID, vmID)
}
func resourceVSphereStorageDrsVMOverrideFetchObjects(
meta interface{},
podID string,
vmID string,
) (*object.StoragePod, *object.VirtualMachine, error) {
client, err := resourceVSphereStorageDrsVMOverrideClient(meta)
if err != nil {
return nil, nil, err
}
pod, err := storagepod.FromID(client, podID)
if err != nil {
return nil, nil, fmt.Errorf("cannot locate datastore cluster: %s", err)
}
vm, err := virtualmachine.FromUUID(client, vmID)
if err != nil {
return nil, nil, fmt.Errorf("cannot locate virtual machine: %s", err)
}
return pod, vm, nil
}
func resourceVSphereStorageDrsVMOverrideClient(meta interface{}) (*govmomi.Client, error) {
client := meta.(*VSphereClient).vimClient
if err := viapi.ValidateVirtualCenter(client); err != nil {
return nil, err
}
return client, nil
}