disagg-multinode.yaml

# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

apiVersion: nvidia.com/v1alpha1
kind: DynamoGraphDeployment
metadata:
  name: sglang-disagg-multinode
spec:
  envs:
  - name: HF_TOKEN
    valueFrom:
      secretKeyRef:
        name: hf-token-secret
        key: HF_TOKEN
  - name: GLOO_SOCKET_IFNAME
    value: "eth0"
  backendFramework: sglang
  services:
    Frontend:
      dynamoNamespace: sglang-disagg-multinode
      componentType: frontend
      replicas: 1
      extraPodSpec:
        mainContainer:
          image: my-registry/sglang-runtime:my-tag
    decode:
      multinode:
        nodeCount: 2
      envFromSecret: hf-token-secret
      dynamoNamespace: sglang-disagg-multinode
      componentType: worker
      replicas: 1
      resources:
        limits:
          gpu: "4"
      extraPodSpec:
        mainContainer:
          image: my-registry/sglang-runtime:my-tag
          workingDir: /workspace/components/backends/sglang
          command: ["sh", "-c"]
          args:
            - >-
              python3 -m dynamo.sglang
              --model-path Qwen/Qwen3-0.6B
              --served-model-name Qwen/Qwen3-0.6B
              --tp-size 8
              --trust-remote-code
              --skip-tokenizer-init
              --disaggregation-mode decode
              --disaggregation-transfer-backend nixl
              --disaggregation-bootstrap-port 30001
              --mem-fraction-static 0.82
    prefill:
      multinode:
        nodeCount: 2
      envFromSecret: hf-token-secret
      dynamoNamespace: sglang-disagg-multinode
      componentType: worker
      replicas: 1
      resources:
        limits:
          gpu: "4"
      extraPodSpec:
        mainContainer:
          image: my-registry/sglang-runtime:my-tag
          workingDir: /workspace/components/backends/sglang
          command: ["sh", "-c"]
          args:
            - >-
              python3 -m dynamo.sglang
              --model-path Qwen/Qwen3-0.6B
              --served-model-name Qwen/Qwen3-0.6B
              --tp-size 8
              --trust-remote-code
              --skip-tokenizer-init
              --disaggregation-mode prefill
              --disaggregation-transfer-backend nixl
              --disaggregation-bootstrap-port 30001
              --mem-fraction-static 0.82