fix: remove machine set allocation source option

This option is redundant. It was inteded for MCP, but the MCP
implementation will not be using it, so we should stop dragging it along
anymore.

This change was extracted from siderolabs#723

Signed-off-by: Artem Chernyshev <[email protected]>

Author: Unix4ever

client/api/omni/specs/omni.pb.go

@@ -710,22 +710,13 @@ message MachineSetSpec {
       Unlimited = 1;
     }
 
-    enum Source {
-      // MachineClass allocates the machines from a machine class.
-      MachineClass = 0;
-      // MachineRequestSet allocates the machines from a machine request set.
-      MachineRequestSet = 1;
-    }
-
     // Name defines the machine class/machine request set id to select the machines from.
     string name = 1;
     // MachineCount defines fixed amount of the machines to allocated from the machine class/request set.
     uint32 machine_count = 2;
     // AllocationType defines special constants for the amount of machines to be allocated.
     Type allocation_type = 3;
-    // Source defines the source where to get the machines from.
-    // It can be either a machine class or a machine request set.
-    Source source = 4;
+    reserved 4;
   }
 
   // BootstrapSpec defines the bootstrap spec for the control plane machine set.

client/api/omni/specs/omni.proto

@@ -218,7 +218,6 @@ func (machineset *MachineSet) translate(ctx TranslateContext, nameSuffix, roleLa
 			Name:           machineset.MachineClass.Name,
 			MachineCount:   machineset.MachineClass.Size.Value,
 			AllocationType: machineset.MachineClass.Size.AllocationType,
-			Source:         specs.MachineSetSpec_MachineAllocation_MachineClass,
 		}
 	} else {
 		for _, machineID := range machineset.Machines {

client/api/omni/specs/omni_vtproto.pb.go

@@ -246,11 +246,6 @@ func transformMachineSetToModel(machineSet *omni.MachineSet, nodes []*omni.Machi
 				AllocationType: allocationConfig.GetAllocationType(),
 			},
 		}
-
-		// TODO: for MCP we'll have a special flag defined, should support machine request set allocation mode export after we implement it
-		if allocationConfig.Source != specs.MachineSetSpec_MachineAllocation_MachineClass {
-			return models.MachineSet{}, fmt.Errorf("unsupported machine allocation source in the machine set %s", machineSet.Metadata().ID())
-		}
 	} else {
 		machineIDs = xslices.Map(nodes, func(node *omni.MachineSetNode) models.MachineID {
 			return models.MachineID(node.Metadata().ID())

client/pkg/template/internal/models/machineset.go

@@ -115,7 +115,6 @@ spec:
     name: mc1
     machinecount: 0
     allocationtype: 1
-    source: 0
   bootstrapspec: null
 ---
 
@@ -143,7 +142,6 @@ spec:
     name: mc2
     machinecount: 1
     allocationtype: 0
-    source: 0
   bootstrapspec: null
 ---
 

client/pkg/template/operations/export.go

@@ -278,7 +278,6 @@ spec:
         name: test
         machinecount: 1
         allocationtype: 0
-        source: 0
 ---
 metadata:
     namespace: default
@@ -303,4 +302,3 @@ spec:
         name: test
         machinecount: 0
         allocationtype: 1
-        source: 0

client/pkg/template/operations/testdata/export/cluster-resources.yaml

@@ -104,11 +104,6 @@ export enum MachineSetSpecMachineAllocationType {
   Unlimited = 1,
 }
 
-export enum MachineSetSpecMachineAllocationSource {
-  MachineClass = 0,
-  MachineRequestSet = 1,
-}
-
 export enum TalosUpgradeStatusSpecPhase {
   Unknown = 0,
   Upgrading = 1,
@@ -525,7 +520,6 @@ export type MachineSetSpecMachineAllocation = {
   name?: string
   machine_count?: number
   allocation_type?: MachineSetSpecMachineAllocationType
-  source?: MachineSetSpecMachineAllocationSource
 }
 
 export type MachineSetSpecBootstrapSpec = {

client/pkg/template/testdata/cluster3-resources.yaml

@@ -14,7 +14,6 @@ import {
   MachineSetNodeSpec,
   MachineSetSpec,
   MachineSetSpecBootstrapSpec,
-  MachineSetSpecMachineAllocationSource,
   MachineSetSpecMachineAllocationType,
   MachineSetSpecUpdateStrategy,
   MachineSetSpecUpdateStrategyConfig
@@ -92,7 +91,6 @@ export interface MachineSet {
   machineAllocation?: {
     name: string
     size: number | "unlimited"
-    source: MachineSetSpecMachineAllocationSource
   }
   machines: Record<string, MachineSetNode>
   patches: Record<string, ConfigPatch>
@@ -398,7 +396,6 @@ export class State {
       if (machineSet.machineAllocation) {
         ms.spec.machine_allocation = {
           name: machineSet.machineAllocation.name,
-          source: machineSet.machineAllocation.source,
         }
 
         switch (machineSet.machineAllocation.size) {
@@ -562,7 +559,7 @@ export class State {
 
       if (ms.machineAllocation) {
         if (ms.machineAllocation.size === "unlimited") {
-          return `All From ${ms.machineAllocation.source === MachineSetSpecMachineAllocationSource.MachineClass ? 'Class' : 'Request Set'} "${ms.machineAllocation.name}"`;
+          return `All From Class "${ms.machineAllocation.name}"`;
         }
 
         count += ms.machineAllocation.size as number;
@@ -701,7 +698,6 @@ export const populateExisting = async (clusterName: string) => {
       machineSet.machineAllocation = {
         name: allocationCfg.name!,
         size: allocationCfg.allocation_type === MachineSetSpecMachineAllocationType.Unlimited ? "unlimited" : allocationCfg.machine_count ?? 0,
-        source: allocationCfg.source ?? MachineSetSpecMachineAllocationSource.MachineClass,
       }
     }
 

frontend/src/api/omni/specs/omni.pb.ts

@@ -64,7 +64,7 @@ import IconButton from "@/components/common/Button/IconButton.vue";
 import pluralize from "pluralize";
 import { LabelWorkerRole, PatchBaseWeightMachineSet } from "@/api/resources";
 import MachineSetConfigEdit from "../../Modals/MachineSetConfigEdit.vue";
-import { MachineSetSpecMachineAllocationSource, MachineClassSpec } from "@/api/omni/specs/omni.pb";
+import { MachineClassSpec } from "@/api/omni/specs/omni.pb";
 
 const emit = defineEmits(["update:modelValue"]);
 
@@ -140,7 +140,6 @@ watch([sourceName, machineCount, useMachineClasses, patches, allMachines], () =>
   const mc = useMachineClasses.value && sourceName.value !== undefined ? {
     name: sourceName.value,
     size: allMachines.value ? 'unlimited' : machineCount.value,
-    source: MachineSetSpecMachineAllocationSource.MachineClass,
   } : undefined;
 
   const machineSet: MachineSet = {

frontend/src/states/cluster-management/index.ts

@@ -4,7 +4,7 @@
 // included in the LICENSE file.
 
 import { Resource } from "../../src/api/grpc";
-import { ClusterSpec, ConfigPatchSpec, MachineSetNodeSpec, MachineSetSpec, MachineSetSpecMachineAllocationSource, MachineSetSpecMachineAllocationType, MachineSetSpecUpdateStrategy } from "../../src/api/omni/specs/omni.pb";
+import { ClusterSpec, ConfigPatchSpec, MachineSetNodeSpec, MachineSetSpec, MachineSetSpecMachineAllocationType, MachineSetSpecUpdateStrategy } from "../../src/api/omni/specs/omni.pb";
 import { ClusterType, ConfigPatchType, DefaultNamespace, LabelCluster, LabelClusterMachine, LabelControlPlaneRole, LabelMachineSet, LabelWorkerRole, MachineSetNodeType, MachineSetType } from "../../src/api/resources";
 import { Cluster, initState, MachineSet, PatchID, state } from "../../src/states/cluster-management";
 
@@ -79,7 +79,6 @@ describe("cluster-management-state", () => {
           machineAllocation: {
             name: "mc1",
             size: "unlimited",
-            source: MachineSetSpecMachineAllocationSource.MachineClass,
           },
           machines: {
             node4: {
@@ -95,7 +94,6 @@ describe("cluster-management-state", () => {
           machineAllocation: {
             name: "mc2",
             size: 3,
-            source: MachineSetSpecMachineAllocationSource.MachineClass,
           },
           patches: {
             [PatchID.Default]: {
@@ -176,7 +174,6 @@ describe("cluster-management-state", () => {
               machine_allocation: {
                 name: "mc1",
                 allocation_type: MachineSetSpecMachineAllocationType.Unlimited,
-                source: MachineSetSpecMachineAllocationSource.MachineClass,
               },
               machine_class: undefined,
             }
@@ -194,7 +191,6 @@ describe("cluster-management-state", () => {
               machine_allocation: {
                 name: "mc2",
                 machine_count: 3,
-                source: MachineSetSpecMachineAllocationSource.MachineClass,
               },
               machine_class: undefined
             }

frontend/src/views/omni/Clusters/Management/MachineSetConfig.vue

@@ -17,7 +17,6 @@ import (
 	"github.com/siderolabs/gen/xerrors"
 	"go.uber.org/zap"
 
-	"github.com/siderolabs/omni/client/api/omni/specs"
 	"github.com/siderolabs/omni/client/pkg/omni/resources"
 	"github.com/siderolabs/omni/client/pkg/omni/resources/omni"
 	"github.com/siderolabs/omni/internal/backend/runtime/omni/controllers/omni/internal/mappers"
@@ -47,10 +46,6 @@ func NewMachineProvisionController() *MachineProvisionController {
 					return xerrors.NewTaggedf[qtransform.DestroyOutputTag]("machine set doesn't use automatic machine allocation")
 				}
 
-				if machineAllocation.Source != specs.MachineSetSpec_MachineAllocation_MachineClass {
-					return xerrors.NewTaggedf[qtransform.DestroyOutputTag]("machine allocation doesn't use machine classes")
-				}
-
 				clusterName, ok := machineSet.Metadata().Labels().Get(omni.LabelCluster)
 				if !ok {
 					return fmt.Errorf("machine set doesn't have cluster label")
@@ -128,8 +123,7 @@ func NewMachineProvisionController() *MachineProvisionController {
 				for machineSet := range machineSets.All() {
 					allocation := omni.GetMachineAllocation(machineSet)
 
-					if allocation == nil || allocation.Name != res.Metadata().ID() ||
-						allocation.Source != specs.MachineSetSpec_MachineAllocation_MachineClass {
+					if allocation == nil || allocation.Name != res.Metadata().ID() {
 						continue
 					}
 

frontend/test/unit/clusterManageState.spec.ts

@@ -236,54 +236,39 @@ func (ctrl *MachineSetNodeController) getMachineAllocation(ctx context.Context,
 		return nil, nil //nolint:nilnil
 	}
 
-	var manualAllocation bool
-
-	switch machineAllocation.Source {
-	case specs.MachineSetSpec_MachineAllocation_MachineClass:
-		machineClass, err := safe.ReaderGet[*omni.MachineClass](ctx, r, omni.NewMachineClass(resources.DefaultNamespace, machineAllocation.Name).Metadata())
-		if err != nil {
-			return nil, err
-		}
-
-		if machineClass.TypedSpec().Value.AutoProvision != nil {
-			selectors = append(selectors, resource.LabelQuery{
-				Terms: []resource.LabelTerm{
-					{
-						Key:   omni.LabelMachineRequestSet,
-						Op:    resource.LabelOpEqual,
-						Value: []string{machineSet.Metadata().ID()},
-					},
-				},
-			})
-
-			break
-		}
-
-		selectors, err = labels.ParseSelectors(machineClass.TypedSpec().Value.MatchLabels)
-		if err != nil {
-			return nil, err
-		}
+	machineClass, err := safe.ReaderGet[*omni.MachineClass](ctx, r, omni.NewMachineClass(resources.DefaultNamespace, machineAllocation.Name).Metadata())
+	if err != nil {
+		return nil, err
+	}
 
-		manualAllocation = true
-	case specs.MachineSetSpec_MachineAllocation_MachineRequestSet:
+	if machineClass.TypedSpec().Value.AutoProvision != nil {
 		selectors = append(selectors, resource.LabelQuery{
 			Terms: []resource.LabelTerm{
 				{
 					Key:   omni.LabelMachineRequestSet,
 					Op:    resource.LabelOpEqual,
-					Value: []string{machineAllocation.Name},
+					Value: []string{machineSet.Metadata().ID()},
 				},
 			},
 		})
-	default:
-		return nil, nil //nolint:nilnil
+
+		return &allocationConfig{
+			selectors:      selectors,
+			allocationType: machineAllocation.AllocationType,
+			machineCount:   machineAllocation.MachineCount,
+		}, nil
+	}
+
+	selectors, err = labels.ParseSelectors(machineClass.TypedSpec().Value.MatchLabels)
+	if err != nil {
+		return nil, err
 	}
 
 	return &allocationConfig{
 		selectors:      selectors,
 		allocationType: machineAllocation.AllocationType,
 		machineCount:   machineAllocation.MachineCount,
-		manual:         manualAllocation,
+		manual:         true,
 	}, nil
 }