feat(cluster,api,models,cli): add cluster-aware model catalog deployments and request routing

This commit is contained in:
2026-04-20 23:00:50 +00:00
parent 83cacd0cf1
commit 4f2266e1b7
55 changed files with 3970 additions and 1630 deletions
+61 -89
View File
@@ -1,55 +1,48 @@
/**
* Model Handler
*
* CLI commands for model management.
* Model handler for catalog-backed vLLM deployments.
*/
import { logger } from '../logger.ts';
import { theme } from '../colors.ts';
import { ClusterCoordinator } from '../cluster/coordinator.ts';
import { ContainerManager } from '../containers/container-manager.ts';
import { ModelRegistry } from '../models/registry.ts';
import { ModelLoader } from '../models/loader.ts';
import type { ITableColumn } from '../logger.ts';
/**
* Handler for model-related CLI commands
*/
export class ModelHandler {
private containerManager: ContainerManager;
private clusterCoordinator: ClusterCoordinator;
private modelRegistry: ModelRegistry;
private modelLoader: ModelLoader;
constructor(
containerManager: ContainerManager,
clusterCoordinator: ClusterCoordinator,
modelRegistry: ModelRegistry,
) {
this.containerManager = containerManager;
this.clusterCoordinator = clusterCoordinator;
this.modelRegistry = modelRegistry;
this.modelLoader = new ModelLoader(modelRegistry, containerManager);
}
/**
* List all available models
*/
public async list(): Promise<void> {
logger.log('');
logger.info('Models');
logger.info('Model Catalog');
logger.log('');
// Get loaded models from containers
const loadedModels = await this.containerManager.getAllAvailableModels();
const catalogModels = await this.modelRegistry.getAllModels();
// Get greenlit models
const greenlitModels = await this.modelRegistry.getAllGreenlitModels();
if (loadedModels.size === 0 && greenlitModels.length === 0) {
if (loadedModels.size === 0 && catalogModels.length === 0) {
logger.logBox(
'No Models',
[
'No models are loaded or greenlit.',
'The local registry cache is empty.',
'',
theme.dim('Pull a model with:'),
` ${theme.command('modelgrid model pull <name>')}`,
theme.dim('Refresh with:'),
` ${theme.command('modelgrid model refresh')}`,
],
60,
'warning',
@@ -57,56 +50,51 @@ export class ModelHandler {
return;
}
// Show loaded models
if (loadedModels.size > 0) {
logger.info(`Loaded Models (${loadedModels.size}):`);
logger.info(`Running Deployments (${loadedModels.size}):`);
logger.log('');
const rows = [];
for (const [name, info] of loadedModels) {
const rows: Record<string, string | number>[] = [];
for (const [name, endpoints] of loadedModels) {
const primaryEndpoint = endpoints[0];
rows.push({
name,
container: info.container,
size: info.size ? this.formatSize(info.size) : theme.dim('N/A'),
format: info.format || theme.dim('N/A'),
modified: info.modifiedAt
? new Date(info.modifiedAt).toLocaleDateString()
: theme.dim('N/A'),
model: name,
engine: primaryEndpoint?.type || 'vllm',
replicas: String(endpoints.length),
endpoint: primaryEndpoint?.url || theme.dim('N/A'),
});
}
const columns: ITableColumn[] = [
{ header: 'Name', key: 'name', align: 'left', color: theme.highlight },
{ header: 'Container', key: 'container', align: 'left' },
{ header: 'Size', key: 'size', align: 'right', color: theme.info },
{ header: 'Format', key: 'format', align: 'left' },
{ header: 'Modified', key: 'modified', align: 'left', color: theme.dim },
{ header: 'Model', key: 'model', align: 'left', color: theme.highlight },
{ header: 'Engine', key: 'engine', align: 'left' },
{ header: 'Replicas', key: 'replicas', align: 'right', color: theme.info },
{ header: 'Endpoint', key: 'endpoint', align: 'left', color: theme.dim },
];
logger.logTable(columns, rows);
logger.log('');
}
// Show greenlit models (not yet loaded)
const loadedNames = new Set(loadedModels.keys());
const unloadedGreenlit = greenlitModels.filter((m) => !loadedNames.has(m.name));
const available = catalogModels.filter((model) => !loadedNames.has(model.id));
if (unloadedGreenlit.length > 0) {
logger.info(`Available to Pull (${unloadedGreenlit.length}):`);
if (available.length > 0) {
logger.info(`Available To Deploy (${available.length}):`);
logger.log('');
const rows = unloadedGreenlit.map((m) => ({
name: m.name,
container: m.container,
vram: `${m.minVram} GB`,
tags: m.tags?.join(', ') || theme.dim('None'),
const rows: Record<string, string | number>[] = available.map((model) => ({
model: model.id,
family: model.metadata?.family || theme.dim('N/A'),
vram: `${model.requirements.minVramGb} GB`,
capabilities: this.formatCapabilities(model.capabilities),
}));
const columns: ITableColumn[] = [
{ header: 'Name', key: 'name', align: 'left' },
{ header: 'Container', key: 'container', align: 'left' },
{ header: 'Model', key: 'model', align: 'left' },
{ header: 'Family', key: 'family', align: 'left' },
{ header: 'Min VRAM', key: 'vram', align: 'right', color: theme.info },
{ header: 'Tags', key: 'tags', align: 'left', color: theme.dim },
{ header: 'Capabilities', key: 'capabilities', align: 'left', color: theme.dim },
];
logger.logTable(columns, rows);
@@ -114,47 +102,42 @@ export class ModelHandler {
}
}
/**
* Pull a model
*/
public async pull(modelName: string): Promise<void> {
if (!modelName) {
logger.error('Model name is required');
logger.error('Model ID is required');
return;
}
logger.log('');
logger.info(`Pulling model: ${modelName}`);
logger.info(`Deploying model: ${modelName}`);
logger.log('');
const result = await this.modelLoader.loadModel(modelName);
const result = await this.clusterCoordinator.ensureModelViaControlPlane(modelName);
if (result.success) {
if (result.alreadyLoaded) {
logger.success(`Model "${modelName}" is already loaded`);
if (result) {
if (result.created) {
logger.success(`Model "${result.model}" deployed successfully`);
} else {
logger.success(`Model "${modelName}" pulled successfully`);
}
if (result.container) {
logger.dim(`Container: ${result.container}`);
logger.success(`Model "${result.model}" is already available`);
}
logger.dim(`Node: ${result.location.nodeName}`);
logger.dim(`Endpoint: ${result.location.endpoint}`);
} else {
logger.error(`Failed to pull model: ${result.error}`);
logger.error(`Failed to deploy model: could not schedule ${modelName}`);
}
logger.log('');
}
/**
* Remove a model
*/
public async remove(modelName: string): Promise<void> {
if (!modelName) {
logger.error('Model name is required');
logger.error('Model ID is required');
return;
}
logger.info(`Removing model: ${modelName}`);
logger.info(`Removing deployment for model: ${modelName}`);
await this.clusterCoordinator.clearDesiredDeployment(modelName);
const success = await this.modelLoader.unloadModel(modelName);
@@ -165,38 +148,27 @@ export class ModelHandler {
}
}
/**
* Show model loading status and recommendations
*/
public async status(): Promise<void> {
logger.log('');
await this.modelLoader.printStatus();
}
/**
* Refresh greenlist cache
*/
public async refresh(): Promise<void> {
logger.info('Refreshing greenlist...');
await this.modelRegistry.refreshGreenlist();
logger.success('Greenlist refreshed');
logger.info('Refreshing model catalog...');
await this.modelRegistry.fetchCatalog(true);
logger.success('Model catalog refreshed');
}
/**
* Format file size
*/
private formatSize(bytes: number): string {
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
let size = bytes;
let unitIndex = 0;
private formatCapabilities(capabilities: {
chat?: boolean;
completions?: boolean;
embeddings?: boolean;
tools?: boolean;
}): string {
const enabled = Object.entries(capabilities)
.filter(([, value]) => value)
.map(([key]) => key);
while (size >= 1024 && unitIndex < units.length - 1) {
size /= 1024;
unitIndex++;
}
return `${size.toFixed(1)} ${units[unitIndex]}`;
return enabled.length > 0 ? enabled.join(', ') : theme.dim('none');
}
}