feat: add ignoreTags and ignoreVMDisks config flags

- ignoreTags: skip syncing tags from source to NetBox (vmware)
- ignoreVMDisks: skip syncing virtual disks (vmware, ovirt, proxmox)

Both default to false for backward compatibility.

Closes #626
Closes #627

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: bl4ko

README.md

@@ -139,6 +139,8 @@ Example configuration can be found [here](#example-config).
 | `source.ignoreAssetTags`                 | Don't sync asset tags of devices.                                                                                        | all                        | bool     | [true, false]                            | false      | No       |
 | `source.ignoreSerialNumbers`             | Don't sync serial numbers of devices.                                                                                    | all                        | bool     | [true, false]                            | false      | No       |
 | `source.ignoreVMTemplates`               | Don't sync vm templates.                                                                                                 | [**vmware**, **proxmox**]  | bool     | [true, false]                            | false      | No       |
+| `source.ignoreVMDisks`                   | Don't sync virtual disks.                                                                                                | [**vmware**, **ovirt**, **proxmox**] | bool | [true, false]                        | false      | No       |
+| `source.ignoreTags`                      | Don't sync tags from source to NetBox.                                                                                   | [**vmware**]               | bool     | [true, false]                            | false      | No       |
 | `source.AssignDomainName`                | Suffix node name with `AssignDomainName`.                                                                                | [**proxmox**]              | str      | any                                      | ""         | No       |
 | `source.vlanPrefix`                      | Prefix vlan name with `vlanPrefix`.                                                                                      | [**vmware**]               | str      | any                                      | ""         | No       |
 | `source.datacenterClusterGroupRelations` | Regex relations in format `regex = clusterGroupName`, that map each datacenter that satisfies regex to clusterGroupname. | [**vmware**, **ovirt**]    | []string | any                                      | []         | No       |

internal/parser/parser.go

@@ -132,6 +132,8 @@ type SourceConfig struct {
 	IgnoreAssetTags     bool                 `yaml:"ignoreAssetTags"`
 	IgnoreSerialNumbers bool                 `yaml:"ignoreSerialNumbers"`
 	IgnoreVMTemplates   bool                 `yaml:"ignoreVMTemplates"`
+	IgnoreVMDisks       bool                 `yaml:"ignoreVMDisks"`
+	IgnoreTags          bool                 `yaml:"ignoreTags"`
 	AssignDomainName    string               `yaml:"assignDomainName"`
 	ContinueOnError     bool                 `yaml:"continueOnError"`
 	VlanPrefix          string               `yaml:"vlanPrefix"`
@@ -182,6 +184,8 @@ func (sc *SourceConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 		IgnoreSerialNumbers             bool                 `yaml:"ignoreSerialNumbers"`
 		IgnoreAssetTags                 bool                 `yaml:"ignoreAssetTags"`
 		IgnoreVMTemplates               bool                 `yaml:"ignoreVMTemplates"`
+		IgnoreVMDisks                   bool                 `yaml:"ignoreVMDisks"`
+		IgnoreTags                      bool                 `yaml:"ignoreTags"`
 		ContinueOnError                 bool                 `yaml:"continueOnError"`
 		DefaultIPv4MaskBits             int                  `yaml:"defaultIPv4MaskBits"`
 		DefaultIPv6MaskBits             int                  `yaml:"defaultIPv6MaskBits"`
@@ -227,6 +231,8 @@ func (sc *SourceConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	sc.IgnoreSerialNumbers = rawMarshal.IgnoreSerialNumbers
 	sc.IgnoreAssetTags = rawMarshal.IgnoreAssetTags
 	sc.IgnoreVMTemplates = rawMarshal.IgnoreVMTemplates
+	sc.IgnoreVMDisks = rawMarshal.IgnoreVMDisks
+	sc.IgnoreTags = rawMarshal.IgnoreTags
 	sc.ContinueOnError = rawMarshal.ContinueOnError
 	sc.DefaultIPv4MaskBits = rawMarshal.DefaultIPv4MaskBits
 	sc.DefaultIPv6MaskBits = rawMarshal.DefaultIPv6MaskBits

internal/source/ovirt/ovirt_sync.go

@@ -1086,9 +1086,11 @@ func (o *OVirtSource) syncVM(
 		return fmt.Errorf("failed to sync oVirt vm %s: %v", collectedVM.Name, err)
 	}
 
-	err = o.syncVMDisks(nbi, collectedVMDisks, nbVM)
-	if err != nil {
-		return fmt.Errorf("failed to sync oVirt vm %s's disks: %v", collectedVM.Name, err)
+	if !o.SourceConfig.IgnoreVMDisks {
+		err = o.syncVMDisks(nbi, collectedVMDisks, nbVM)
+		if err != nil {
+			return fmt.Errorf("failed to sync oVirt vm %s's disks: %v", collectedVM.Name, err)
+		}
 	}
 
 	err = o.syncVMInterfaces(nbi, ovirtVM, nbVM)

internal/source/proxmox/proxmox_sync.go

@@ -631,9 +631,11 @@ func (ps *ProxmoxSource) syncVM( //nolint:gocyclo
 	}
 
 	// Sync VM disks
-	err = ps.syncVMDisks(nbi, nbVM, vmDisks)
-	if err != nil {
-		return fmt.Errorf("failed to sync vm's %+v disks: %s", nbVM, err)
+	if !ps.SourceConfig.IgnoreVMDisks {
+		err = ps.syncVMDisks(nbi, nbVM, vmDisks)
+		if err != nil {
+			return fmt.Errorf("failed to sync vm's %+v disks: %s", nbVM, err)
+		}
 	}
 
 	return nil

internal/source/vmware/vmware.go

@@ -228,14 +228,17 @@ func (vc *VmwareSource) Init() error {
 
 // Function that syncs all data from oVirt to Netbox.
 func (vc *VmwareSource) Sync(nbi *inventory.NetboxInventory) error {
-	syncFunctions := []func(*inventory.NetboxInventory) error{
-		vc.syncTags,
+	syncFunctions := []func(*inventory.NetboxInventory) error{}
+	if !vc.SourceConfig.IgnoreTags {
+		syncFunctions = append(syncFunctions, vc.syncTags)
+	}
+	syncFunctions = append(syncFunctions,
 		vc.syncNetworks,
 		vc.syncDatacenters,
 		vc.syncClusters,
 		vc.syncHosts,
 		vc.syncVMs,
-	}
+	)
 	var encounteredErrors []error
 	for _, syncFunc := range syncFunctions {
 		startTime := time.Now()

internal/source/vmware/vmware_sync.go

@@ -1238,9 +1238,11 @@ func (vc *VmwareSource) syncVM(
 		}
 
 		// Sync vm disks
-		err := vc.syncVMDisks(nbi, newVM, vmDisks)
-		if err != nil {
-			return fmt.Errorf("failed to sync vm's %+v disks: %s", newVM, err)
+		if !vc.SourceConfig.IgnoreVMDisks {
+			err := vc.syncVMDisks(nbi, newVM, vmDisks)
+			if err != nil {
+				return fmt.Errorf("failed to sync vm's %+v disks: %s", newVM, err)
+			}
 		}
 	}
 	return nil