Reimplement Serials

docs/resources/vm_qemu.md

@@ -467,9 +467,7 @@ See the [docs about EFI disks](https://pve.proxmox.com/pve-docs/chapter-qm.html#
 
 ### Serial Block
 
-Create a serial device inside the VM (up to a maximum of 4 can be specified), and either pass through a host serial
-device (i.e. /dev/ttyS0), or create a unix socket on the host side. The order in which `serial` blocks are declared does
-not matter.
+Create a serial device inside the VM (up to a maximum of 4 can be specified), and either pass through a host serial device (i.e. /dev/ttyS0), or create a unix socket on the host side. The order in which `serial` blocks are declared does not matter.
 
 **WARNING**: Use with caution, as the docs indicate this device is experimental and users have reported issues with it.
 
@@ -479,7 +477,7 @@ details.
 | Argument | Type  | Default Value | Description                                                                                                            |
 | -------- | ----- | ------------- | ---------------------------------------------------------------------------------------------------------------------- |
 | `id`     | `int` |               | **Required** The ID of the serial device. Must be unique, and between `0-3`.                                           |
-| `type`   | `str` |               | **Required** The type of serial device to create. Options: `socket`, or the path to a serial device like `/dev/ttyS0`. |
+| `type`   | `str` | `socket`      | The type of serial device to create. Options: `socket`, or the path to a serial device like `/dev/ttyS0`. |
 
 ### USB Block
 

go.mod

@@ -5,7 +5,7 @@ go 1.21
 toolchain go1.21.0
 
 require (
-	github.com/Telmate/proxmox-api-go v0.0.0-20240815210158-602cfe748bba
+	github.com/Telmate/proxmox-api-go v0.0.0-20240827160542-0d787afdba05
 	github.com/google/uuid v1.6.0
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.34.0

go.sum

@@ -4,8 +4,8 @@ github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migc
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/ProtonMail/go-crypto v1.1.0-alpha.2-proton h1:HKz85FwoXx86kVtTvFke7rgHvq/HoloSUvW5semjFWs=
 github.com/ProtonMail/go-crypto v1.1.0-alpha.2-proton/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
-github.com/Telmate/proxmox-api-go v0.0.0-20240815210158-602cfe748bba h1:rbztGEr4+G00B0Thkq8QGhgyFcgvlOoCNhgu+8Pq+is=
-github.com/Telmate/proxmox-api-go v0.0.0-20240815210158-602cfe748bba/go.mod h1:Gu6n6vEn1hlyFUkjrvU+X1fdgaSXLoM9HKYYJqy1fsY=
+github.com/Telmate/proxmox-api-go v0.0.0-20240827160542-0d787afdba05 h1:yYVjf1Bp6qYHFuOlV8eNwUh1kpYMnUFrop4iLvY+/ZY=
+github.com/Telmate/proxmox-api-go v0.0.0-20240827160542-0d787afdba05/go.mod h1:Gu6n6vEn1hlyFUkjrvU+X1fdgaSXLoM9HKYYJqy1fsY=
 github.com/agext/levenshtein v1.2.3 h1:YB2fHEn0UJagG8T1rrWknE3ZQzWM06O8AMAatNn7lmo=
 github.com/agext/levenshtein v1.2.3/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=
 github.com/apparentlymart/go-textseg/v12 v12.0.0/go.mod h1:S/4uRK2UtaQttw1GenVJEynmyUenKwP++x/+DdGV/Ec=

proxmox/resource_vm_qemu.go

@@ -592,10 +592,28 @@ func resourceVmQemu() *schema.Resource {
 						"id": {
 							Type:     schema.TypeInt,
 							Required: true,
+							ValidateDiagFunc: func(i interface{}, k cty.Path) diag.Diagnostics {
+								v := i.(int)
+								if err := pxapi.SerialID(v).Validate(); err != nil {
+									return diag.Errorf("serial id must be between 0 and 3, got: %d", v)
+								}
+								return nil
+							},
 						},
 						"type": {
 							Type:     schema.TypeString,
-							Required: true,
+							Optional: true,
+							Default:  "socket",
+							ValidateDiagFunc: func(i interface{}, k cty.Path) diag.Diagnostics {
+								v := i.(string)
+								if v == "socket" {
+									return nil
+								}
+								if err := pxapi.SerialPath(v).Validate(); err != nil {
+									return diag.Errorf("serial type must be 'socket' or match the following regex `/dev/.+`, got: %s", v)
+								}
+								return nil
+							},
 						},
 					},
 				},
@@ -869,9 +887,6 @@ func resourceVmQemuCreate(ctx context.Context, d *schema.ResourceData, meta inte
 	qemuNetworks, _ := ExpandDevicesList(d.Get("network").([]interface{}))
 	qemuEfiDisks, _ := ExpandDevicesList(d.Get("efidisk").([]interface{}))
 
-	serials := d.Get("serial").(*schema.Set)
-	qemuSerials, _ := DevicesSetToMap(serials)
-
 	qemuPCIDevices, _ := ExpandDevicesList(d.Get("hostpci").([]interface{}))
 
 	qemuUsbs, _ := ExpandDevicesList(d.Get("usb").([]interface{}))
@@ -900,7 +915,7 @@ func resourceVmQemuCreate(ctx context.Context, d *schema.ResourceData, meta inte
 		Tags:           tags.RemoveDuplicates(tags.Split(d.Get("tags").(string))),
 		Args:           d.Get("args").(string),
 		QemuNetworks:   qemuNetworks,
-		QemuSerials:    qemuSerials,
+		Serials:        mapToSDK_Serials(d),
 		QemuPCIDevices: qemuPCIDevices,
 		QemuUsbs:       qemuUsbs,
 		Smbios1:        BuildSmbiosArgs(d.Get("smbios").([]interface{})),
@@ -1113,9 +1128,6 @@ func resourceVmQemuUpdate(ctx context.Context, d *schema.ResourceData, meta inte
 	}
 	logger.Debug().Int("vmid", vmID).Msgf("Processed NetworkSet into qemuNetworks as %+v", qemuNetworks)
 
-	serials := d.Get("serial").(*schema.Set)
-	qemuSerials, _ := DevicesSetToMap(serials)
-
 	qemuPCIDevices, err := ExpandDevicesList(d.Get("hostpci").([]interface{}))
 	if err != nil {
 		return diag.FromErr(fmt.Errorf("error while processing HostPCI configuration: %v", err))
@@ -1157,7 +1169,7 @@ func resourceVmQemuUpdate(ctx context.Context, d *schema.ResourceData, meta inte
 		Tags:           tags.RemoveDuplicates(tags.Split(d.Get("tags").(string))),
 		Args:           d.Get("args").(string),
 		QemuNetworks:   qemuNetworks,
-		QemuSerials:    qemuSerials,
+		Serials:        mapToSDK_Serials(d),
 		QemuPCIDevices: qemuPCIDevices,
 		QemuUsbs:       qemuUsbs,
 		Smbios1:        BuildSmbiosArgs(d.Get("smbios").([]interface{})),
@@ -1442,6 +1454,9 @@ func resourceVmQemuRead(ctx context.Context, d *schema.ResourceData, meta interf
 	mapToTerraform_CPU(config.CPU, d)
 	mapToTerraform_CloudInit(config.CloudInit, d)
 	mapToTerraform_Memory(config.Memory, d)
+	if len(config.Serials) != 0 {
+		d.Set("serial", mapToTerraform_Serials(config.Serials))
+	}
 
 	// Some dirty hacks to populate undefined keys with default values.
 	checkedKeys := []string{"force_create", "define_connection_info"}
@@ -1517,10 +1532,6 @@ func resourceVmQemuRead(ctx context.Context, d *schema.ResourceData, meta interf
 	}
 
 	d.Set("pool", vmr.Pool())
-	// Serials
-	configSerialsSet := d.Get("serial").(*schema.Set)
-	activeSerialSet := UpdateDevicesSet(configSerialsSet, config.QemuSerials, "id")
-	d.Set("serial", activeSerialSet)
 
 	// Reset reboot_required variable. It should change only during updates.
 	d.Set("reboot_required", false)
@@ -2384,6 +2395,22 @@ func mapFromStruct_QemuVirtIOStorage(config *pxapi.QemuVirtIOStorage) []interfac
 	return mapFormStruct_QemuCdRom(config.CdRom)
 }
 
+func mapToTerraform_Serials(config pxapi.SerialInterfaces) []interface{} {
+	var index int
+	serials := make([]interface{}, len(config))
+	for i, e := range config {
+		localMap := map[string]interface{}{"id": int(i)}
+		if e.Socket {
+			localMap["type"] = "socket"
+		} else {
+			localMap["type"] = string(e.Path)
+		}
+		serials[index] = localMap
+		index++
+	}
+	return serials
+}
+
 // Map the terraform schema to sdk struct
 func mapToStruct_IsoFile(iso string) *pxapi.IsoFile {
 	if iso == "" {
@@ -2912,6 +2939,27 @@ func mapToStruct_QemuVirtIODisks(virtio *pxapi.QemuVirtIODisks, schema map[strin
 	mapToStruct_VirtIOStorage(virtio.Disk_15, "virtio15", disks)
 }
 
+func mapToSDK_Serials(d *schema.ResourceData) pxapi.SerialInterfaces {
+	serials := pxapi.SerialInterfaces{
+		pxapi.SerialID0: pxapi.SerialInterface{Delete: true},
+		pxapi.SerialID1: pxapi.SerialInterface{Delete: true},
+		pxapi.SerialID2: pxapi.SerialInterface{Delete: true},
+		pxapi.SerialID3: pxapi.SerialInterface{Delete: true}}
+	serialsMap := d.Get("serial").(*schema.Set)
+	for _, serial := range serialsMap.List() {
+		serialMap := serial.(map[string]interface{})
+		newSerial := pxapi.SerialInterface{Delete: false}
+		serialType := serialMap["type"].(string)
+		if serialType == "socket" {
+			newSerial.Socket = true
+		} else {
+			newSerial.Path = pxapi.SerialPath(serialType)
+		}
+		serials[pxapi.SerialID(serialMap["id"].(int))] = newSerial
+	}
+	return serials
+}
+
 func mapToStruct_VirtIOStorage(virtio *pxapi.QemuVirtIOStorage, key string, schema map[string]interface{}) {
 	schemaItem, ok := schema[key].([]interface{})
 	if !ok || len(schemaItem) != 1 || schemaItem[0] == nil {