implement vc inventory scanning

2024-09-30 10:36:23 +10:00
parent a91642b450
commit c4eedb55b7
8 changed files with 533 additions and 37 deletions
--- a/db/queries/query.sql
+++ b/db/queries/query.sql
@@ -10,6 +10,10 @@ ORDER BY "CreationTime";
 SELECT * FROM "Inventory"
 WHERE "Name" = ?;

+-- name: GetInventoryByVcenter :many
+SELECT * FROM "Inventory"
+WHERE "Vcenter" = ?;
+
 -- name: GetInventoryVmId :one
 SELECT * FROM "Inventory"
 WHERE "VmId" = sqlc.arg('vmId')  AND "Datacenter" = sqlc.arg('datacenterName');
--- a/db/queries/query.sql.go
+++ b/db/queries/query.sql.go
@@ -262,6 +262,54 @@ func (q *Queries) GetInventoryByName(ctx context.Context, name string) ([]Invent
 	return items, nil
 }

+const getInventoryByVcenter = `-- name: GetInventoryByVcenter :many
+SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder FROM "Inventory"
+WHERE "Vcenter" = ?
+`
+
+func (q *Queries) GetInventoryByVcenter(ctx context.Context, vcenter string) ([]Inventory, error) {
+	rows, err := q.db.QueryContext(ctx, getInventoryByVcenter, vcenter)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Inventory
+	for rows.Next() {
+		var i Inventory
+		if err := rows.Scan(
+			&i.Iid,
+			&i.Name,
+			&i.Vcenter,
+			&i.VmId,
+			&i.EventKey,
+			&i.CloudId,
+			&i.CreationTime,
+			&i.DeletionTime,
+			&i.ResourcePool,
+			&i.VmType,
+			&i.Datacenter,
+			&i.Cluster,
+			&i.Folder,
+			&i.ProvisionedDisk,
+			&i.InitialVcpus,
+			&i.InitialRam,
+			&i.IsTemplate,
+			&i.PoweredOn,
+			&i.SrmPlaceholder,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getInventoryEventId = `-- name: GetInventoryEventId :one
 SELECT Iid, Name, Vcenter, VmId, EventKey, CloudId, CreationTime, DeletionTime, ResourcePool, VmType, Datacenter, Cluster, Folder, ProvisionedDisk, InitialVcpus, InitialRam, IsTemplate, PoweredOn, SrmPlaceholder FROM "Inventory"
 WHERE "CloudId" = ? LIMIT 1
--- a/internal/tasks/monitorVcenter.go
+++ b/internal/tasks/monitorVcenter.go
@@ -2,10 +2,198 @@ package tasks

 import (
 	"context"
+	"database/sql"
+	"errors"
+	"fmt"
 	"log/slog"
+	"vctp/db/queries"
+	"vctp/internal/vcenter"
+
+	"github.com/vmware/govmomi/vim25/mo"
+	"github.com/vmware/govmomi/vim25/types"
 )

 // use gocron to check vcenters for VMs or updates we don't know about
 func (c *CronTask) RunVcenterPoll(ctx context.Context, logger *slog.Logger) error {
+	var matchFound bool
+	for _, url := range c.Settings.Settings.VcenterAddresses {
+		c.Logger.Debug("connecting to vcenter", "url", url)
+		vc := vcenter.New(c.Logger, c.VcCreds)
+		vc.Login(url)
+
+		// Get list of VMs from vcenter
+		vms, err := vc.GetAllVmReferences()
+
+		// Get list of VMs from inventory table
+		c.Logger.Debug("Querying inventory table")
+		results, err := c.Database.Queries().GetInventoryByVcenter(ctx, url)
+		if err != nil {
+			c.Logger.Error("Unable to query inventory table", "error", err)
+			return err
+		}
+
+		if len(results) == 0 {
+			c.Logger.Error("Empty inventory results")
+			return fmt.Errorf("Empty inventory results")
+		}
+
+		// Iterate VMs from vcenter and see if they were in the database
+		for _, vm := range vms {
+			matchFound = false
+			for _, dbvm := range results {
+				if dbvm.VmId.String == vm.Reference().Value {
+					c.Logger.Debug("Found match for VM", "name", dbvm.Name, "id", dbvm.VmId.String)
+					matchFound = true
+					break
+				}
+			}
+
+			if !matchFound {
+				c.Logger.Debug("Need to add VM to inventory table", "MoRef", vm.Reference())
+				vmObj, err := vc.ConvertObjToMoVM(vm)
+				if err != nil {
+					c.Logger.Error("Received error", "error", err)
+					continue
+				}
+
+				// retrieve VM properties and insert into inventory
+				c.AddVmToInventory(vmObj, vc, ctx)
+			}
+		}
+
+		vc.Logout()
+	}
+
 	return nil
 }
+
+func (c *CronTask) AddVmToInventory(vmObject *mo.VirtualMachine, vc *vcenter.Vcenter, ctx context.Context) error {
+	var (
+		numVcpus       int32
+		numRam         int32
+		totalDiskGB    float64
+		creationTS     int64
+		srmPlaceholder string
+		foundVmConfig  bool
+		isTemplate     string
+		poweredOn      string
+		folderPath     string
+		clusterName    string
+		err            error
+	)
+
+	if vmObject == nil {
+		return errors.New("can't process empty vm object")
+	}
+
+	c.Logger.Debug("found VM")
+	srmPlaceholder = "FALSE" // Default assumption
+	//prettyPrint(vmObject)
+
+	// calculate VM properties we want to store
+	if vmObject.Config != nil {
+		numRam = vmObject.Config.Hardware.MemoryMB
+		numVcpus = vmObject.Config.Hardware.NumCPU
+
+		// Calculate creation date
+		creationTS = vmObject.Config.CreateDate.Unix()
+
+		// Calculate disk size
+		var totalDiskBytes int64
+
+		// Calculate the total disk allocated in GB
+		for _, device := range vmObject.Config.Hardware.Device {
+			if disk, ok := device.(*types.VirtualDisk); ok {
+
+				// Print the filename of the backing device
+				if backing, ok := disk.Backing.(*types.VirtualDiskFlatVer2BackingInfo); ok {
+					c.Logger.Debug("Adding disk", "size_bytes", disk.CapacityInBytes, "backing_file", backing.FileName)
+				} else {
+					c.Logger.Debug("Adding disk, unknown backing type", "size_bytes", disk.CapacityInBytes)
+				}
+
+				totalDiskBytes += disk.CapacityInBytes
+				//totalDiskGB += float64(disk.CapacityInBytes / 1024 / 1024 / 1024) // Convert from bytes to GB
+			}
+		}
+		totalDiskGB = float64(totalDiskBytes / 1024 / 1024 / 1024)
+		c.Logger.Debug("Converted total disk size", "bytes", totalDiskBytes, "GB", totalDiskGB)
+
+		// Determine if the VM is a normal VM or an SRM placeholder
+		if vmObject.Config.ManagedBy != nil && vmObject.Config.ManagedBy.Type == "com.vmware.vcDr" {
+			c.Logger.Debug("VM ManagedBy indicates managed by SRM")
+			srmPlaceholder = "TRUE"
+		}
+
+		if vmObject.Config.Template {
+			isTemplate = "TRUE"
+		} else {
+			isTemplate = "FALSE"
+		}
+
+		// Retrieve the full folder path of the VM
+		folderPath, err = vc.GetVMFolderPath(*vmObject)
+		if err != nil {
+			c.Logger.Error("failed to get vm folder path", "error", err)
+			folderPath = ""
+		} else {
+			c.Logger.Debug("Found vm folder path", "folder_path", folderPath)
+		}
+
+		foundVmConfig = true
+	} else {
+		c.Logger.Error("Empty VM config")
+	}
+
+	c.Logger.Debug("VM has runtime data", "power_state", vmObject.Runtime.PowerState)
+	if vmObject.Runtime.PowerState == "poweredOff" {
+		poweredOn = "FALSE"
+	} else {
+		poweredOn = "TRUE"
+	}
+
+	rpName, err := vc.GetVmResourcePool(*vmObject)
+
+	// Get VM's host and use that to determine cluster
+	c.Logger.Debug("Checking for VM host by runtime data", "runtime", vmObject.Runtime)
+	clusterName, err = vc.GetClusterFromHost(vmObject.Runtime.Host)
+	c.Logger.Debug("cluster", "name", clusterName)
+
+	dcName, err := vc.GetDatacenterForVM(*vmObject)
+	c.Logger.Debug("dc", "name", dcName)
+
+	if foundVmConfig {
+		c.Logger.Debug("Adding to Inventory table", "vm_name", vmObject.Name, "vcpus", numVcpus, "ram", numRam)
+
+		params := queries.CreateInventoryParams{
+			Name:            vmObject.Name,
+			Vcenter:         vc.Vurl,
+			VmId:            sql.NullString{String: vmObject.Reference().Value, Valid: vmObject.Reference().Value != ""},
+			Datacenter:      sql.NullString{String: dcName, Valid: dcName != ""},
+			Cluster:         sql.NullString{String: clusterName, Valid: clusterName != ""},
+			CreationTime:    sql.NullInt64{Int64: creationTS, Valid: creationTS > 0},
+			InitialVcpus:    sql.NullInt64{Int64: int64(numVcpus), Valid: numVcpus > 0},
+			InitialRam:      sql.NullInt64{Int64: int64(numRam), Valid: numRam > 0},
+			ProvisionedDisk: sql.NullFloat64{Float64: totalDiskGB, Valid: totalDiskGB > 0},
+			Folder:          sql.NullString{String: folderPath, Valid: folderPath != ""},
+			ResourcePool:    sql.NullString{String: rpName, Valid: rpName != ""},
+			SrmPlaceholder:  srmPlaceholder,
+			IsTemplate:      isTemplate,
+			PoweredOn:       poweredOn,
+		}
+
+		c.Logger.Debug("database params", "params", params)
+		// Insert the new inventory record into the database
+		result, err := c.Database.Queries().CreateInventory(ctx, params)
+		if err != nil {
+			c.Logger.Error("unable to perform database insert", "error", err)
+		} else {
+			c.Logger.Debug("created database record", "insert_result", result)
+		}
+	} else {
+		c.Logger.Debug("Not adding to Inventory due to missing vcenter config property", "vm_name", vmObject.Name)
+	}
+
+	return nil
+
+}
--- a/internal/tasks/processEvents.go
+++ b/internal/tasks/processEvents.go
@@ -22,6 +22,7 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 		isTemplate     string
 		poweredOn      string
 		folderPath     string
+		rpName         string
 	)

 	dateCmp := time.Now().AddDate(0, 0, -1).Unix()
@@ -65,13 +66,13 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 			//prettyPrint(vmObject)

 			// calculate VM properties we want to store
-			if vmObject.Vm.Config != nil {
-				numRam = vmObject.Vm.Config.Hardware.MemoryMB
-				numVcpus = vmObject.Vm.Config.Hardware.NumCPU
+			if vmObject.Config != nil {
+				numRam = vmObject.Config.Hardware.MemoryMB
+				numVcpus = vmObject.Config.Hardware.NumCPU
 				var totalDiskBytes int64

 				// Calculate the total disk allocated in GB
-				for _, device := range vmObject.Vm.Config.Hardware.Device {
+				for _, device := range vmObject.Config.Hardware.Device {
 					if disk, ok := device.(*types.VirtualDisk); ok {

 						// Print the filename of the backing device
@@ -89,19 +90,19 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 				c.Logger.Debug("Converted total disk size", "bytes", totalDiskBytes, "GB", totalDiskGB)

 				// Determine if the VM is a normal VM or an SRM placeholder
-				if vmObject.Vm.Config.ManagedBy != nil && vmObject.Vm.Config.ManagedBy.Type == "com.vmware.vcDr" {
+				if vmObject.Config.ManagedBy != nil && vmObject.Config.ManagedBy.Type == "com.vmware.vcDr" {
 					c.Logger.Debug("VM ManagedBy indicates managed by SRM")
 					srmPlaceholder = "TRUE"
 				}

-				if vmObject.Vm.Config.Template {
+				if vmObject.Config.Template {
 					isTemplate = "TRUE"
 				} else {
 					isTemplate = "FALSE"
 				}

 				// Retrieve the full folder path of the VM
-				folderPath, err = vc.GetVMFolderPath(vmObject.Vm)
+				folderPath, err = vc.GetVMFolderPath(*vmObject)
 				if err != nil {
 					c.Logger.Error("failed to get vm folder path", "error", err)
 					folderPath = ""
@@ -109,13 +110,16 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 					c.Logger.Debug("Found vm folder path", "folder_path", folderPath)
 				}

+				// Retrieve the resource pool of the VM
+				rpName, _ = vc.GetVmResourcePool(*vmObject)
+
 				foundVm = true
 			} else {
 				c.Logger.Error("Empty VM config")
 			}

-			c.Logger.Debug("VM has runtime data", "power_state", vmObject.Vm.Runtime.PowerState)
-			if vmObject.Vm.Runtime.PowerState == "poweredOff" {
+			c.Logger.Debug("VM has runtime data", "power_state", vmObject.Runtime.PowerState)
+			if vmObject.Runtime.PowerState == "poweredOff" {
 				poweredOn = "FALSE"
 			} else {
 				poweredOn = "TRUE"
@@ -131,7 +135,7 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 			c.Logger.Debug("Adding to Inventory table", "vm_name", evt.VmName.String, "vcpus", numVcpus, "ram", numRam, "dc", evt.DatacenterId.String)

 			params := queries.CreateInventoryParams{
-				Name:            vmObject.Vm.Name,
+				Name:            vmObject.Name,
 				Vcenter:         evt.Source,
 				CloudId:         sql.NullString{String: evt.CloudId, Valid: evt.CloudId != ""},
 				EventKey:        sql.NullString{String: evt.EventKey.String, Valid: evt.EventKey.Valid},
@@ -143,7 +147,7 @@ func (c *CronTask) RunVmCheck(ctx context.Context, logger *slog.Logger) error {
 				InitialRam:      sql.NullInt64{Int64: int64(numRam), Valid: numRam > 0},
 				ProvisionedDisk: sql.NullFloat64{Float64: totalDiskGB, Valid: totalDiskGB > 0},
 				Folder:          sql.NullString{String: folderPath, Valid: folderPath != ""},
-				ResourcePool:    sql.NullString{String: vmObject.ResourcePool, Valid: vmObject.ResourcePool != ""},
+				ResourcePool:    sql.NullString{String: rpName, Valid: rpName != ""},
 				SrmPlaceholder:  srmPlaceholder,
 				IsTemplate:      isTemplate,
 				PoweredOn:       poweredOn,
--- a/internal/vcenter/vcenter.go
+++ b/internal/vcenter/vcenter.go
@@ -8,6 +8,7 @@ import (
 	"net/url"
 	"os"
 	"path"
+	"strings"

 	"github.com/vmware/govmomi"
 	"github.com/vmware/govmomi/find"
@@ -20,6 +21,7 @@ import (

 type Vcenter struct {
 	Logger      *slog.Logger
+	Vurl        string
 	ctx         context.Context
 	client      *govmomi.Client
 	credentials *VcenterLogin
@@ -61,6 +63,7 @@ func (v *Vcenter) Login(vUrl string) error {
 	if err != nil {
 		log.Fatalf("Error parsing vCenter URL: %s", err)
 	}
+	v.Vurl = vUrl

 	u.User = url.UserPassword(v.credentials.Username, v.credentials.Password)

@@ -108,6 +111,236 @@ func (v *Vcenter) Logout() error {

 }

+func (v *Vcenter) GetAllVmReferences() ([]*object.VirtualMachine, error) {
+	var results []*object.VirtualMachine
+	finder := find.NewFinder(v.client.Client, true)
+
+	m := view.NewManager(v.client.Client)
+
+	vms, err := m.CreateContainerView(v.ctx, v.client.ServiceContent.RootFolder, []string{"VirtualMachine"}, true)
+	if err != nil {
+		return nil, err
+	}
+	defer vms.Destroy(v.ctx)
+
+	// List all datacenters
+	datacenters, err := finder.DatacenterList(v.ctx, "*")
+	if err != nil {
+		return nil, fmt.Errorf("failed to list datacenters: %w", err)
+	}
+
+	for _, dc := range datacenters {
+		v.Logger.Debug("Getting VMs in", "datacenter", dc.Name())
+		// Set the current datacenter
+		finder.SetDatacenter(dc)
+
+		// Get the list of all virtual machines in the current datacenter
+		vms, err := finder.VirtualMachineList(v.ctx, "*")
+		if err != nil {
+			v.Logger.Error("Failed to list VMs in", "datacenter", dc.Name(), "error", err)
+			continue
+		}
+
+		for _, vm := range vms {
+			//vmRef := vm.Reference()
+			//v.Logger.Debug("result", "vm", vm, "MoRef", vmRef, "path", vm.InventoryPath)
+			results = append(results, vm)
+		}
+
+	}
+
+	v.Logger.Debug("Found VM references", "count", len(results))
+
+	return results, err
+}
+
+func (v *Vcenter) ConvertObjToMoVM(vmObj *object.VirtualMachine) (*mo.VirtualMachine, error) {
+	// Use the InventoryPath to extract the datacenter name and VM path
+	inventoryPath := vmObj.InventoryPath
+	parts := strings.SplitN(inventoryPath, "/", 3)
+
+	if len(parts) < 2 {
+		return nil, fmt.Errorf("invalid InventoryPath: %s", inventoryPath)
+	}
+
+	// The first part of the path is the datacenter name
+	datacenterName := parts[1]
+
+	// Finder to search for datacenter and VM
+	finder := find.NewFinder(v.client.Client, true)
+
+	// Find the specific datacenter by name
+	datacenter, err := finder.Datacenter(v.ctx, fmt.Sprintf("/%s", datacenterName))
+	if err != nil {
+		return nil, fmt.Errorf("failed to find datacenter %s: %w", datacenterName, err)
+	}
+
+	// Set the found datacenter in the finder
+	finder.SetDatacenter(datacenter)
+
+	// Now retrieve the VM using its ManagedObjectReference
+	vmRef := vmObj.Reference()
+
+	// Retrieve the full mo.VirtualMachine object for the reference
+	var moVM mo.VirtualMachine
+	err = v.client.RetrieveOne(v.ctx, vmRef, nil, &moVM)
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve VM %s in datacenter %s: %w", vmObj.Name(), datacenterName, err)
+	}
+
+	// Return the found mo.VirtualMachine object
+	v.Logger.Debug("Found VM in datacenter", "vm_name", moVM.Name, "dc_name", datacenterName)
+	return &moVM, nil
+}
+
+func (v *Vcenter) ConvertObjToMoHost(hostObj *object.HostSystem) (*mo.HostSystem, error) {
+	// Use the InventoryPath to extract the datacenter name and Host path
+	inventoryPath := hostObj.InventoryPath
+	parts := strings.SplitN(inventoryPath, "/", 3)
+	v.Logger.Debug("inventory path", "parts", parts)
+
+	if len(parts) < 2 {
+		return nil, fmt.Errorf("invalid InventoryPath: %s", inventoryPath)
+	}
+
+	// The first part of the path is the datacenter name
+	datacenterName := parts[1]
+
+	// Finder to search for datacenter and VM
+	finder := find.NewFinder(v.client.Client, true)
+
+	// Find the specific datacenter by name
+	datacenter, err := finder.Datacenter(v.ctx, fmt.Sprintf("/%s", datacenterName))
+	if err != nil {
+		return nil, fmt.Errorf("failed to find datacenter %s: %w", datacenterName, err)
+	}
+
+	// Set the found datacenter in the finder
+	finder.SetDatacenter(datacenter)
+
+	// Now retrieve the VM using its ManagedObjectReference
+	hostRef := hostObj.Reference()
+
+	// Retrieve the full mo.HostSystem object for the reference
+	var moHost mo.HostSystem
+	err = v.client.RetrieveOne(v.ctx, hostRef, nil, &moHost)
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve Host %s in datacenter %s: %w", hostObj.Name(), datacenterName, err)
+	}
+
+	// Return the found mo.HostSystem object
+	v.Logger.Debug("Found Host in datacenter", "host_name", moHost.Name, "dc_name", datacenterName)
+	return &moHost, nil
+}
+
+func (v *Vcenter) GetHostSystemObject(hostRef types.ManagedObjectReference) (*mo.HostSystem, error) {
+	finder := find.NewFinder(v.client.Client, true)
+
+	// List all datacenters
+	datacenters, err := finder.DatacenterList(v.ctx, "*")
+	if err != nil {
+		return nil, fmt.Errorf("failed to list datacenters: %w", err)
+	}
+
+	for _, dc := range datacenters {
+		v.Logger.Debug("Checking dc for host", "name", dc.Name(), "hostRef", hostRef.String())
+		// Set the current datacenter
+		finder.SetDatacenter(dc)
+
+		var hs mo.HostSystem
+		err := v.client.RetrieveOne(v.ctx, hostRef, nil, &hs)
+		if err != nil {
+			return nil, err
+		} else {
+			v.Logger.Debug("Found hostsystem", "name", hs.Name)
+			return &hs, nil
+		}
+	}
+
+	return nil, nil
+}
+
+// Function to find the cluster or compute resource from a host reference
+func (v *Vcenter) GetClusterFromHost(hostRef *types.ManagedObjectReference) (string, error) {
+	// Get the host object
+	host, err := v.GetHostSystemObject(*hostRef)
+	if err != nil {
+		v.Logger.Error("cant get host", "error", err)
+		return "", err
+	}
+
+	v.Logger.Debug("host parent", "parent", host.Parent)
+
+	if host.Parent.Type == "ClusterComputeResource" {
+		// Retrieve properties of the compute resource
+		var moCompute mo.ComputeResource
+		err = v.client.RetrieveOne(v.ctx, *host.Parent, nil, &moCompute)
+		if err != nil {
+			return "", fmt.Errorf("failed to retrieve compute resource: %w", err)
+		}
+		v.Logger.Debug("VM is on host in cluster/compute resource", "name", moCompute.Name)
+		return moCompute.Name, nil
+	}
+
+	return "", nil
+}
+
+// Function to determine the datacenter a VM belongs to
+func (v *Vcenter) GetDatacenterForVM(vm mo.VirtualMachine) (string, error) {
+	// Start with the VM's parent reference
+	ref := vm.Reference()
+
+	// Traverse the inventory hierarchy upwards to find the datacenter
+	for {
+		// Get the parent reference of the current object
+		parentRef, err := v.getParent(ref)
+		if err != nil {
+			return "", fmt.Errorf("failed to get parent object: %w", err)
+		}
+
+		// If we get a nil parent reference, it means we've hit the root without finding the datacenter
+		if parentRef == nil {
+			return "", fmt.Errorf("failed to find datacenter for VM")
+		}
+
+		// Check if the parent is a Datacenter
+		switch parentRef.Type {
+		case "Datacenter":
+			// If we found a Datacenter, retrieve its properties
+			datacenter := object.NewDatacenter(v.client.Client, *parentRef)
+			var moDC mo.Datacenter
+			err = v.client.RetrieveOne(v.ctx, datacenter.Reference(), nil, &moDC)
+			if err != nil {
+				return "", fmt.Errorf("failed to retrieve datacenter: %w", err)
+			}
+
+			//log.Printf("VM is in datacenter: %s", moDC.Name)
+			v.Logger.Debug("VM datacenter found", "vm_name", vm.Name, "dc_name", moDC.Name)
+			return moDC.Name, nil
+
+		default:
+			// Continue traversing upwards if not a Datacenter
+			ref = *parentRef
+		}
+	}
+}
+
+// Helper function to get the parent ManagedObjectReference of a given object
+func (v *Vcenter) getParent(ref types.ManagedObjectReference) (*types.ManagedObjectReference, error) {
+	// Retrieve the object's properties
+	var obj mo.ManagedEntity
+	err := v.client.RetrieveOne(v.ctx, ref, []string{"parent"}, &obj)
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve parent of object: %w", err)
+	}
+
+	// Return the parent reference
+	if obj.Parent != nil {
+		return obj.Parent, nil
+	}
+	return nil, nil
+}
+
 func (v *Vcenter) FindVMByName(vmName string) ([]mo.VirtualMachine, error) {
 	m := view.NewManager(v.client.Client)

@@ -183,10 +416,9 @@ func (v *Vcenter) FindVMByID(vmID string) (*VmProperties, error) {
 	return nil, fmt.Errorf("VM with ID %s not found in any datacenter", vmID)
 }

-func (v *Vcenter) FindVMByIDWithDatacenter(vmID string, dcID string) (*VmProperties, error) {
-	//var dcName string
+func (v *Vcenter) FindVMByIDWithDatacenter(vmID string, dcID string) (*mo.VirtualMachine, error) {
 	var err error
-	resourcePool := ""
+	//resourcePool := ""
 	v.Logger.Debug("searching for vm id", "vm_id", vmID, "datacenter_id", dcID)

 	finder := find.NewFinder(v.client.Client, true)
@@ -218,24 +450,28 @@ func (v *Vcenter) FindVMByIDWithDatacenter(vmID string, dcID string) (*VmPropert
 	if err == nil {
 		v.Logger.Debug("Found VM")

-		// Retrieve the resource pool the VM is in
-		if vm.ResourcePool != nil {
-			rp := object.NewResourcePool(v.client.Client, *vm.ResourcePool)
-			rpName, err := rp.ObjectName(v.ctx)
-			if err != nil {
-				v.Logger.Error("failed to get resource pool name", "error", err)
-			} else {
-				v.Logger.Debug("Found resource pool name", "rp_name", rpName)
-				resourcePool = rpName
+		/*
+			// Retrieve the resource pool the VM is in
+			if vm.ResourcePool != nil {
+				rp := object.NewResourcePool(v.client.Client, *vm.ResourcePool)
+				rpName, err := rp.ObjectName(v.ctx)
+				if err != nil {
+					v.Logger.Error("failed to get resource pool name", "error", err)
+				} else {
+					v.Logger.Debug("Found resource pool name", "rp_name", rpName)
+					resourcePool = rpName
+				}
 			}
+		*/

-		}
-
-		return &VmProperties{
-			//Datacenter: dcName,
-			Vm:           vm,
-			ResourcePool: resourcePool,
-		}, nil
+		return &vm, nil
+		/*
+			return &VmProperties{
+				//Datacenter: dcName,
+				Vm:           vm,
+				ResourcePool: resourcePool,
+			}, nil
+		*/
 	} else if _, ok := err.(*find.NotFoundError); !ok {
 		// If the error is not a NotFoundError, return it
 		//return nil, fmt.Errorf("failed to retrieve VM with ID %s in datacenter %s: %w", vmID, dc.Name(), err)
@@ -244,9 +480,23 @@ func (v *Vcenter) FindVMByIDWithDatacenter(vmID string, dcID string) (*VmPropert
 	} else {
 		return nil, fmt.Errorf("failed to retrieve VM: %w", err)
 	}
+}

-	//v.Logger.Info("Unable to find vm in datacenter", "vm_id", vmID, "datacenter_id", dcID)
-	//return nil, nil
+// Helper function to retrieve the resource pool for the VM
+func (v *Vcenter) GetVmResourcePool(vm mo.VirtualMachine) (string, error) {
+	var resourcePool string
+	if vm.ResourcePool != nil {
+		rp := object.NewResourcePool(v.client.Client, *vm.ResourcePool)
+		rpName, err := rp.ObjectName(v.ctx)
+		if err != nil {
+			v.Logger.Error("failed to get resource pool name", "error", err)
+			return resourcePool, err
+		} else {
+			v.Logger.Debug("Found resource pool name", "rp_name", rpName)
+			resourcePool = rpName
+		}
+	}
+	return resourcePool, nil
 }

 // Helper function to retrieve the full folder path for the VM
--- a/main.go
+++ b/main.go
@@ -123,7 +123,8 @@ func main() {
 	}
 	vcPass, err := a.Decrypt(vcEp)
 	if err != nil {
-		logger.Error("failed to decrypt vcenter credentials", "error", err)
+		logger.Error("failed to decrypt vcenter credentials. Assuming un-encrypted", "error", err)
+		vcPass = []byte(vcEp)
 		//os.Exit(1)
 	}

@@ -188,7 +189,7 @@ func main() {
 	logger.Debug("Created event processing cron job", "job", job.ID())

 	// start background checks of vcenter inventory
-	startsAt2 := time.Now().Add(time.Second * 300)
+	startsAt2 := time.Now().Add(time.Second * 30)
 	job2, err := c.NewJob(
 		gocron.DurationJob(cronInvFrequency),
 		gocron.NewTask(func() {
--- a/server/handler/vmModifyEvent.go
+++ b/server/handler/vmModifyEvent.go
@@ -262,11 +262,11 @@ func (h *Handler) calculateNewDiskSize(event models.CloudEventReceived) float64
 	if err != nil {
 		h.Logger.Error("Can't locate vm in vCenter", "vmID", event.CloudEvent.Data.VM.VM.Value, "error", err)
 	} else {
-		if vmObject.Vm.Config != nil {
+		if vmObject.Config != nil {
 			h.Logger.Debug("Found VM with config, calculating new total disk size", "vmID", event.CloudEvent.Data.VM.VM.Value)

 			// Calculate the total disk allocated in GB
-			for _, device := range vmObject.Vm.Config.Hardware.Device {
+			for _, device := range vmObject.Config.Hardware.Device {
 				if disk, ok := device.(*types.VirtualDisk); ok {

 					// Print the filename of the backing device
--- a/settings.yaml
+++ b/settings.yaml
@@ -4,4 +4,5 @@ settings:
  node_charge_clusters:
    - ".*CMD.*"
  srm_activeactive_vms:
-  vcenter_addresses:
+  vcenter_addresses:
+    - "https://vc.lab.local/sdk"