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https://github.com/Dokploy/dokploy
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feat: Added GPU support feature for Remote Server with setup and status checks, including API endpoints and utility functions
This commit is contained in:
vishalkadam47
@@ -1,9 +1,261 @@
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import { docker } from '../constants';
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import { docker } from "../constants";
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import { execAsync } from "../utils/process/execAsync";
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import { execAsyncRemote } from "../utils/process/execAsync";
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import { getRemoteDocker } from "./servers/remote-docker";
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export async function setupGPUSupport() {
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await docker.swarmUpdate({
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TaskDefaults: {
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GenericResources: [{ DiscreteResourceSpec: { Kind: 'gpu', Value: 1 } }]
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}
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});
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}
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interface GPUInfo {
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driverInstalled: boolean;
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driverVersion?: string;
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gpuModel?: string;
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runtimeInstalled: boolean;
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runtimeConfigured: boolean;
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cudaSupport: boolean;
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cudaVersion?: string;
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memoryInfo?: string;
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availableGPUs: number;
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swarmEnabled: boolean;
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gpuResources: number;
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}
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interface DiscreteResourceSpec {
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Kind: string;
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Value: number;
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}
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interface NamedGenericResource {
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NamedResourceSpec?: { Kind: string; Value: string };
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DiscreteResourceSpec?: DiscreteResourceSpec;
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}
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export async function checkGPUStatus(serverId?: string): Promise<GPUInfo> {
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try {
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// Check NVIDIA Driver
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let driverInstalled = false;
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let driverVersion: string | undefined;
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let availableGPUs = 0;
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try {
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const driverCommand =
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"nvidia-smi --query-gpu=driver_version --format=csv,noheader";
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const { stdout: nvidiaSmi } = serverId
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? await execAsyncRemote(serverId, driverCommand)
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: await execAsync(driverCommand);
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driverVersion = nvidiaSmi.trim();
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if (driverVersion) {
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driverInstalled = true;
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const countCommand =
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"nvidia-smi --query-gpu=gpu_name --format=csv,noheader | wc -l";
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const { stdout: gpuCount } = serverId
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? await execAsyncRemote(serverId, countCommand)
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: await execAsync(countCommand);
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availableGPUs = Number.parseInt(gpuCount.trim(), 10);
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}
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} catch (error) {
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console.debug("GPU driver check:", error);
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}
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// Check Runtime Configuration
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let runtimeInstalled = false;
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let runtimeConfigured = false;
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try {
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const runtimeCommand = 'docker info --format "{{json .Runtimes}}"';
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const { stdout: runtimeInfo } = serverId
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? await execAsyncRemote(serverId, runtimeCommand)
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: await execAsync(runtimeCommand);
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const runtimes = JSON.parse(runtimeInfo);
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runtimeInstalled = "nvidia" in runtimes;
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// Check if it's the default runtime
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const defaultCommand = 'docker info --format "{{.DefaultRuntime}}"';
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const { stdout: defaultRuntime } = serverId
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? await execAsyncRemote(serverId, defaultCommand)
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: await execAsync(defaultCommand);
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runtimeConfigured = defaultRuntime.trim() === "nvidia";
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} catch (error) {
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console.debug("Runtime check:", error);
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}
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// Check Swarm GPU Resources
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let swarmEnabled = false;
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let gpuResources = 0;
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try {
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// Check node resources directly from inspect
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const nodeCommand =
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"docker node inspect self --format '{{json .Description.Resources.GenericResources}}'";
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const { stdout: resources } = serverId
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? await execAsyncRemote(serverId, nodeCommand)
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: await execAsync(nodeCommand);
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if (resources && resources !== "null") {
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const genericResources = JSON.parse(resources);
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for (const resource of genericResources) {
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if (
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resource.DiscreteResourceSpec &&
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(resource.DiscreteResourceSpec.Kind === "GPU" ||
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resource.DiscreteResourceSpec.Kind === "gpu")
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) {
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gpuResources = resource.DiscreteResourceSpec.Value;
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swarmEnabled = true;
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break;
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}
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}
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}
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} catch (error) {
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console.debug("Swarm resource check:", error);
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}
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// Get GPU Model and Memory Info
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const gpuInfoCommand =
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"nvidia-smi --query-gpu=gpu_name,memory.total --format=csv,noheader";
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const { stdout: gpuInfo } = serverId
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? await execAsyncRemote(serverId, gpuInfoCommand)
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: await execAsync(gpuInfoCommand);
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const [gpuModel, memoryTotal] = gpuInfo.split(",").map((s) => s.trim());
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// Check CUDA Support
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const cudaCommand = 'nvidia-smi -q | grep "CUDA Version"';
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const { stdout: cudaInfo } = serverId
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? await execAsyncRemote(serverId, cudaCommand)
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: await execAsync(cudaCommand);
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const cudaMatch = cudaInfo.match(/CUDA Version\s*:\s*([\d\.]+)/);
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const cudaVersion = cudaMatch ? cudaMatch[1] : undefined;
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const cudaSupport = !!cudaVersion;
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return {
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driverInstalled,
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driverVersion,
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runtimeInstalled,
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runtimeConfigured,
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availableGPUs,
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swarmEnabled,
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gpuResources,
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gpuModel,
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memoryInfo: memoryTotal,
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cudaSupport,
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cudaVersion,
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};
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} catch (error) {
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console.error("Error in checkGPUStatus:", error);
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return {
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driverInstalled: false,
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driverVersion: undefined,
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runtimeInstalled: false,
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runtimeConfigured: false,
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cudaSupport: false,
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cudaVersion: undefined,
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gpuModel: undefined,
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memoryInfo: undefined,
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availableGPUs: 0,
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swarmEnabled: false,
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gpuResources: 0,
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};
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}
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}
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export async function setupGPUSupport(serverId?: string): Promise<void> {
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try {
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// 1. Check current GPU status first
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const initialStatus = await checkGPUStatus(serverId);
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// If GPU is already configured, just verify and return quickly
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if (
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initialStatus.swarmEnabled &&
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initialStatus.runtimeConfigured &&
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initialStatus.driverInstalled
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) {
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console.log("GPU already configured, skipping setup");
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return;
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}
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// 2. Verify GPU prerequisites
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if (!initialStatus.driverInstalled || !initialStatus.runtimeInstalled) {
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throw new Error(
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"NVIDIA drivers or runtime not installed. Please install them first.",
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);
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}
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// Get the node ID
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const nodeIdCommand = 'docker info --format "{{.Swarm.NodeID}}"';
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const { stdout: nodeId } = serverId
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? await execAsyncRemote(serverId, nodeIdCommand)
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: await execAsync(nodeIdCommand);
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if (!nodeId.trim()) {
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throw new Error("Setup Server before enabling GPU support");
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}
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// 3. Configure NVIDIA runtime in daemon.json
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const daemonConfig = {
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runtimes: {
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nvidia: {
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path: "nvidia-container-runtime",
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runtimeArgs: [],
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},
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},
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"default-runtime": "nvidia",
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"node-generic-resources": [`GPU=${initialStatus.availableGPUs}`],
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};
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const setupCommands = [
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"sudo -n true",
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`echo '${JSON.stringify(daemonConfig, null, 2)}' | sudo tee /etc/docker/daemon.json`,
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"sudo mkdir -p /etc/nvidia-container-runtime",
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'echo "swarm-resource = \\"DOCKER_RESOURCE_GPU\\"" | sudo tee -a /etc/nvidia-container-runtime/config.toml',
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"sudo systemctl daemon-reload",
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"sudo systemctl restart docker",
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].join(" && ");
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if (serverId) {
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await execAsyncRemote(serverId, setupCommands);
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} else {
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await execAsync(setupCommands);
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}
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// 4. Reduced wait time for Docker restart
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await new Promise((resolve) => setTimeout(resolve, 10000));
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// 5. Add GPU label to the node
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const labelCommand = `docker node update --label-add gpu=true ${nodeId.trim()}`;
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if (serverId) {
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await execAsyncRemote(serverId, labelCommand);
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} else {
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await execAsync(labelCommand);
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}
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// 6. Quick final verification
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await new Promise((resolve) => setTimeout(resolve, 5000));
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const finalStatus = await checkGPUStatus(serverId);
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if (!finalStatus.swarmEnabled) {
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const diagnosticCommands = [
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`docker node inspect ${nodeId.trim()}`,
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'nvidia-smi -a | grep "GPU UUID"',
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"cat /etc/docker/daemon.json",
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"cat /etc/nvidia-container-runtime/config.toml",
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].join(" && ");
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const { stdout: diagnostics } = serverId
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? await execAsyncRemote(serverId, diagnosticCommands)
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: await execAsync(diagnosticCommands);
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console.error("Diagnostic Information:", diagnostics);
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throw new Error("GPU support not detected in swarm after setup");
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}
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console.log("GPU setup completed successfully:", {
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availableGPUs: initialStatus.availableGPUs,
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driverVersion: initialStatus.driverVersion,
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nodeId: nodeId.trim(),
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});
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} catch (error) {
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console.error("GPU Setup Error:", error);
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throw error;
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}
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}
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