Fix NIM selection issue (#3482)

* Fix NIM selection issue

* Switch back to using a numerical value

frontend/src/concepts/areas/const.ts

@@ -122,5 +122,6 @@ export const SupportedAreasStateMap: SupportedAreasState = {
   },
   [SupportedArea.NIM_MODEL]: {
     featureFlags: ['disableNIMModelServing'],
+    reliantAreas: [SupportedArea.K_SERVE],
   },
 };

frontend/src/pages/modelServing/screens/global/EmptyModelServing.tsx

@@ -2,15 +2,12 @@ import * as React from 'react';
 import { Button } from '@patternfly/react-core';
 import { useNavigate } from 'react-router-dom';
 import { ModelServingContext } from '~/pages/modelServing/ModelServingContext';
-import { getProjectModelServingPlatform } from '~/pages/modelServing/screens/projects/utils';
-import { ServingRuntimePlatform } from '~/types';
 import useServingPlatformStatuses from '~/pages/modelServing/useServingPlatformStatuses';
 import EmptyDetailsView from '~/components/EmptyDetailsView';
 import { ProjectObjectType, typedEmptyImage } from '~/concepts/design/utils';
 import { ProjectSectionID } from '~/pages/projects/screens/detail/types';
 import ServeModelButton from '~/pages/modelServing/screens/global/ServeModelButton';
 import { getDisplayNameFromK8sResource } from '~/concepts/k8s/utils';
-import { isProjectNIMSupported } from '~/pages/modelServing/screens/projects/nimUtils';
 
 const EmptyModelServing: React.FC = () => {
   const navigate = useNavigate();
@@ -19,14 +16,9 @@ const EmptyModelServing: React.FC = () => {
     project,
   } = React.useContext(ModelServingContext);
   const servingPlatformStatuses = useServingPlatformStatuses();
-  const isKServeNIMEnabled = project ? isProjectNIMSupported(project) : false;
 
-  if (
-    (getProjectModelServingPlatform(project, servingPlatformStatuses).platform !==
-      ServingRuntimePlatform.SINGLE ||
-      isKServeNIMEnabled) &&
-    servingRuntimes.length === 0
-  ) {
+  if (servingPlatformStatuses.modelMesh.enabled && servingRuntimes.length === 0) {
+    // Server needed -- must deploy from the project
     return (
       <EmptyDetailsView
         title="No deployed models"

frontend/src/pages/modelServing/screens/projects/ModelServingPlatform.tsx

@@ -63,12 +63,9 @@ const ModelServingPlatform: React.FC = () => {
   const deployingFromRegistry = !!(modelRegistryName && registeredModelId && modelVersionId);
 
   const servingPlatformStatuses = useServingPlatformStatuses();
-  const {
-    kServe: { enabled: kServeEnabled },
-    modelMesh: { enabled: modelMeshEnabled },
-    nim: { available: isNIMAvailable },
-    numServingPlatformsAvailable,
-  } = servingPlatformStatuses;
+  const kServeEnabled = servingPlatformStatuses.kServe.enabled;
+  const isNIMAvailable = servingPlatformStatuses.kServeNIM.enabled;
+  const modelMeshEnabled = servingPlatformStatuses.modelMesh.enabled;
 
   const {
     servingRuntimes: {
@@ -100,8 +97,7 @@ const ModelServingPlatform: React.FC = () => {
     getProjectModelServingPlatform(currentProject, servingPlatformStatuses);
 
   const shouldShowPlatformSelection =
-    ((kServeEnabled && modelMeshEnabled) || (!kServeEnabled && !modelMeshEnabled)) &&
-    !currentProjectServingPlatform;
+    servingPlatformStatuses.platformEnabledCount !== 1 && !currentProjectServingPlatform;
 
   const isProjectModelMesh = currentProjectServingPlatform === ServingRuntimePlatform.MULTI;
 
@@ -259,7 +255,7 @@ const ModelServingPlatform: React.FC = () => {
         isEmpty={shouldShowPlatformSelection}
         loadError={platformError || servingRuntimeError || templateError}
         emptyState={
-          kServeEnabled && modelMeshEnabled ? (
+          servingPlatformStatuses.platformEnabledCount > 1 ? (
             <Flex alignItems={{ default: 'alignItemsCenter' }} gap={{ default: 'gapLg' }}>
               <FlexItem
                 flex={{ default: 'flex_1' }}
@@ -281,16 +277,20 @@ const ModelServingPlatform: React.FC = () => {
                   </StackItem>
                   <StackItem>
                     <Gallery hasGutter>
-                      <GalleryItem>
-                        <EmptySingleModelServingCard
-                          setErrorSelectingPlatform={setErrorSelectingPlatform}
-                        />
-                      </GalleryItem>
-                      <GalleryItem>
-                        <EmptyMultiModelServingCard
-                          setErrorSelectingPlatform={setErrorSelectingPlatform}
-                        />
-                      </GalleryItem>
+                      {kServeEnabled && (
+                        <GalleryItem>
+                          <EmptySingleModelServingCard
+                            setErrorSelectingPlatform={setErrorSelectingPlatform}
+                          />
+                        </GalleryItem>
+                      )}
+                      {modelMeshEnabled && (
+                        <GalleryItem>
+                          <EmptyMultiModelServingCard
+                            setErrorSelectingPlatform={setErrorSelectingPlatform}
+                          />
+                        </GalleryItem>
+                      )}
                       {isNIMAvailable && (
                         <GalleryItem>
                           <EmptyNIMModelServingCard
@@ -330,7 +330,7 @@ const ModelServingPlatform: React.FC = () => {
                       ? 'Multi-model serving enabled'
                       : 'Single-model serving enabled'}
                   </Label>
-                  {emptyModelServer && numServingPlatformsAvailable > 1 && (
+                  {emptyModelServer && servingPlatformStatuses.platformEnabledCount > 1 && (
                     <ModelServingPlatformSelectButton
                       namespace={currentProject.metadata.name}
                       servingPlatform={NamespaceApplicationCase.RESET_MODEL_SERVING_PLATFORM}

frontend/src/pages/modelServing/screens/projects/__tests__/utils.spec.ts

@@ -67,21 +67,22 @@ const getMockServingPlatformStatuses = ({
   kServeInstalled = true,
   modelMeshEnabled = true,
   modelMeshInstalled = true,
-  nimAvailable = true,
+  nimEnabled = false,
+  nimInstalled = false,
 }): ServingPlatformStatuses => ({
   kServe: {
     enabled: kServeEnabled,
     installed: kServeInstalled,
   },
+  kServeNIM: {
+    enabled: nimEnabled,
+    installed: nimInstalled,
+  },
   modelMesh: {
     enabled: modelMeshEnabled,
     installed: modelMeshInstalled,
   },
-  nim: {
-    available: nimAvailable,
-  },
-  numServingPlatformsAvailable: [kServeEnabled, modelMeshEnabled, nimAvailable].filter(Boolean)
-    .length,
+  platformEnabledCount: [kServeEnabled, nimEnabled, modelMeshEnabled].filter(Boolean).length,
 });
 
 describe('getProjectModelServingPlatform', () => {

frontend/src/pages/modelServing/screens/projects/useIsNIMAvailable.ts

@@ -1,8 +1,10 @@
 import { useEffect, useState } from 'react';
 import { SupportedArea, useIsAreaAvailable } from '~/concepts/areas';
 import { isNIMServingRuntimeTemplateAvailable } from '~/pages/modelServing/screens/projects/nimUtils';
+import { useDashboardNamespace } from '~/redux/selectors';
 
-export const useIsNIMAvailable = (dashboardNamespace: string): boolean => {
+export const useIsNIMAvailable = (): boolean => {
+  const { dashboardNamespace } = useDashboardNamespace();
   const [isNIMAvailable, setIsNIMAvailable] = useState<boolean>(false);
   const isNIMModelServingAvailable = useIsAreaAvailable(SupportedArea.NIM_MODEL).status;
 

frontend/src/pages/modelServing/screens/projects/utils.ts

@@ -298,13 +298,19 @@ export const getProjectModelServingPlatform = (
 ): { platform?: ServingRuntimePlatform; error?: Error } => {
   const {
     kServe: { enabled: kServeEnabled, installed: kServeInstalled },
+    kServeNIM: { enabled: nimEnabled },
     modelMesh: { enabled: modelMeshEnabled, installed: modelMeshInstalled },
+    platformEnabledCount,
   } = platformStatuses;
+
   if (!project) {
+    // Likely temporary or a bad usage of the hook
     return {};
   }
+
   if (project.metadata.labels?.[KnownLabels.MODEL_SERVING_PROJECT] === undefined) {
-    if ((kServeEnabled && modelMeshEnabled) || (!kServeEnabled && !modelMeshEnabled)) {
+    // Auto-select logic
+    if (platformEnabledCount !== 1) {
       return {};
     }
     if (modelMeshEnabled) {
@@ -313,13 +319,21 @@ export const getProjectModelServingPlatform = (
     if (kServeEnabled) {
       return { platform: ServingRuntimePlatform.SINGLE };
     }
-  }
-  if (project.metadata.labels?.[KnownLabels.MODEL_SERVING_PROJECT] === 'true') {
+    if (nimEnabled) {
+      // TODO: this is weird, it relies on KServe today... so it's never "only installed"
+      return { platform: ServingRuntimePlatform.SINGLE };
+    }
+
+    // TODO: unreachable code unless adding a new platform? probably should throw an error
+  } else if (project.metadata.labels[KnownLabels.MODEL_SERVING_PROJECT] === 'true') {
+    // Model mesh logic
     return {
       platform: ServingRuntimePlatform.MULTI,
       error: modelMeshInstalled ? undefined : new Error('Multi-model platform is not installed'),
     };
   }
+
+  // KServe logic
   return {
     platform: ServingRuntimePlatform.SINGLE,
     error: kServeInstalled ? undefined : new Error('Single-model platform is not installed'),

frontend/src/pages/modelServing/screens/types.ts

@@ -108,19 +108,15 @@ export type ServingRuntimeEditInfo = {
   secrets: SecretKind[];
 };
 
+type PlatformStatus = {
+  enabled: boolean;
+  installed: boolean;
+};
 export type ServingPlatformStatuses = {
-  kServe: {
-    enabled: boolean;
-    installed: boolean;
-  };
-  modelMesh: {
-    enabled: boolean;
-    installed: boolean;
-  };
-  nim: {
-    available: boolean;
-  };
-  numServingPlatformsAvailable: number;
+  kServe: PlatformStatus;
+  kServeNIM: PlatformStatus;
+  modelMesh: PlatformStatus;
+  platformEnabledCount: number;
 };
 
 export type LabeledDataConnection = {

frontend/src/pages/modelServing/useServingPlatformStatuses.ts

@@ -1,33 +1,31 @@
 import { StackComponent, SupportedArea, useIsAreaAvailable } from '~/concepts/areas';
 import { ServingPlatformStatuses } from '~/pages/modelServing/screens/types';
-import { useDashboardNamespace } from '~/redux/selectors';
 import { useIsNIMAvailable } from '~/pages/modelServing/screens/projects/useIsNIMAvailable';
 
 const useServingPlatformStatuses = (): ServingPlatformStatuses => {
-  const { dashboardNamespace } = useDashboardNamespace();
-
   const kServeStatus = useIsAreaAvailable(SupportedArea.K_SERVE);
   const modelMeshStatus = useIsAreaAvailable(SupportedArea.MODEL_MESH);
   const kServeEnabled = kServeStatus.status;
   const modelMeshEnabled = modelMeshStatus.status;
   const kServeInstalled = !!kServeStatus.requiredComponents?.[StackComponent.K_SERVE];
   const modelMeshInstalled = !!modelMeshStatus.requiredComponents?.[StackComponent.MODEL_MESH];
-  const isNIMAvailable = useIsNIMAvailable(dashboardNamespace);
+
+  const isNIMAvailable = useIsNIMAvailable();
 
   return {
     kServe: {
       enabled: kServeEnabled,
       installed: kServeInstalled,
     },
+    kServeNIM: {
+      enabled: isNIMAvailable,
+      installed: kServeInstalled,
+    },
     modelMesh: {
       enabled: modelMeshEnabled,
       installed: modelMeshInstalled,
     },
-    nim: {
-      available: isNIMAvailable,
-    },
-    numServingPlatformsAvailable: [kServeEnabled, modelMeshEnabled, isNIMAvailable].filter(Boolean)
-      .length,
+    platformEnabledCount: [kServeEnabled, isNIMAvailable, modelMeshEnabled].filter(Boolean).length,
   };
 };
 

frontend/src/pages/projects/screens/detail/overview/serverModels/PlatformSelectSection.tsx

@@ -11,11 +11,12 @@ const PlatformSelectSection: React.FC = () => {
   const [errorSelectingPlatform, setErrorSelectingPlatform] = React.useState<Error>();
 
   const servingPlatformStatuses = useServingPlatformStatuses();
-  const {
-    nim: { available: isNIMAvailable },
-  } = servingPlatformStatuses;
+  const kServeEnabled = servingPlatformStatuses.kServe.enabled;
+  const isNIMAvailable = servingPlatformStatuses.kServeNIM.enabled;
+  const modelMeshEnabled = servingPlatformStatuses.modelMesh.enabled;
 
-  const galleryWidths = isNIMAvailable
+  const threeEnabled = [kServeEnabled, modelMeshEnabled, isNIMAvailable].every((v) => v);
+  const galleryWidths = threeEnabled
     ? {
         minWidths: { default: '100%', lg: 'calc(33.33% - 1rem / 3 * 2)' },
         maxWidths: { default: '100%', lg: 'calc(33.33% - 1rem / 3 * 2)' },
@@ -38,8 +39,12 @@ const PlatformSelectSection: React.FC = () => {
           </Text>
         </TextContent>
         <Gallery hasGutter {...galleryWidths}>
-          <SelectSingleModelCard setErrorSelectingPlatform={setErrorSelectingPlatform} />
-          <SelectMultiModelCard setErrorSelectingPlatform={setErrorSelectingPlatform} />
+          {kServeEnabled && (
+            <SelectSingleModelCard setErrorSelectingPlatform={setErrorSelectingPlatform} />
+          )}
+          {modelMeshEnabled && (
+            <SelectMultiModelCard setErrorSelectingPlatform={setErrorSelectingPlatform} />
+          )}
           {isNIMAvailable && (
             <SelectNIMCard setErrorSelectingPlatform={setErrorSelectingPlatform} />
           )}

frontend/src/pages/projects/screens/detail/overview/serverModels/ServeModelsSection.tsx

@@ -10,8 +10,8 @@ import DeployedModelsSection from './deployedModels/DeployedModelsSection';
 const ServeModelsSection: React.FC = () => {
   const servingPlatformStatuses = useServingPlatformStatuses();
   const {
-    numServingPlatformsAvailable,
     modelMesh: { enabled: modelMeshEnabled },
+    platformEnabledCount,
   } = servingPlatformStatuses;
 
   const { currentProject } = React.useContext(ProjectDetailsContext);
@@ -21,11 +21,11 @@ const ServeModelsSection: React.FC = () => {
     servingPlatformStatuses,
   );
 
-  if (numServingPlatformsAvailable > 1 && !currentProjectServingPlatform) {
+  if (platformEnabledCount > 1 && !currentProjectServingPlatform) {
     return <PlatformSelectSection />;
   }
 
-  if (numServingPlatformsAvailable === 0) {
+  if (platformEnabledCount === 0) {
     return <NoProjectServingEnabledSection />;
   }
 

frontend/src/pages/projects/screens/detail/overview/serverModels/deployedModels/DeployedModelsSection.tsx

@@ -52,7 +52,6 @@ const DeployedModelsSection: React.FC<DeployedModelsSectionProps> = ({ isMultiPl
   } = React.useContext(ProjectDetailsContext);
 
   const servingPlatformStatuses = useServingPlatformStatuses();
-  const { numServingPlatformsAvailable } = servingPlatformStatuses;
   const { error: platformError } = getProjectModelServingPlatform(
     currentProject,
     servingPlatformStatuses,
@@ -130,7 +129,7 @@ const DeployedModelsSection: React.FC<DeployedModelsSectionProps> = ({ isMultiPl
           headerInfo={
             <Flex gap={{ default: 'gapSm' }}>
               <Label>Multi-model serving enabled</Label>
-              {numServingPlatformsAvailable > 1 && (
+              {servingPlatformStatuses.platformEnabledCount > 1 && (
                 <ModelServingPlatformSelectButton
                   namespace={currentProject.metadata.name}
                   servingPlatform={NamespaceApplicationCase.RESET_MODEL_SERVING_PLATFORM}
@@ -194,7 +193,7 @@ const DeployedModelsSection: React.FC<DeployedModelsSectionProps> = ({ isMultiPl
               <Label>
                 {isMultiPlatform ? 'Multi-model serving enabled' : 'Single-model serving enabled'}
               </Label>
-              {numServingPlatformsAvailable > 1 && (
+              {servingPlatformStatuses.platformEnabledCount > 1 && (
                 <ModelServingPlatformSelectButton
                   namespace={currentProject.metadata.name}
                   servingPlatform={NamespaceApplicationCase.RESET_MODEL_SERVING_PLATFORM}