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https://github.com/meta-llama/llama-stack.git
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145 lines
4.1 KiB
Markdown
145 lines
4.1 KiB
Markdown
---
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orphan: true
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---
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# Remote vLLM Distribution
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```{toctree}
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:maxdepth: 2
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:hidden:
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self
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```
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The `llamastack/distribution-{{ name }}` distribution consists of the following provider configurations:
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{{ providers_table }}
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You can use this distribution if you have GPUs and want to run an independent vLLM server container for running inference.
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{% if run_config_env_vars %}
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### Environment Variables
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The following environment variables can be configured:
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{% for var, (default_value, description) in run_config_env_vars.items() %}
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- `{{ var }}`: {{ description }} (default: `{{ default_value }}`)
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{% endfor %}
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{% endif %}
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## Setting up vLLM server
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Please check the [vLLM Documentation](https://docs.vllm.ai/en/v0.5.5/serving/deploying_with_docker.html) to get a vLLM endpoint. Here is a sample script to start a vLLM server locally via Docker:
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```bash
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export INFERENCE_PORT=8000
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export INFERENCE_MODEL=meta-llama/Llama-3.2-3B-Instruct
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export CUDA_VISIBLE_DEVICES=0
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docker run \
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--runtime nvidia \
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--gpus $CUDA_VISIBLE_DEVICES \
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-v ~/.cache/huggingface:/root/.cache/huggingface \
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--env "HUGGING_FACE_HUB_TOKEN=$HF_TOKEN" \
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-p $INFERENCE_PORT:$INFERENCE_PORT \
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--ipc=host \
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vllm/vllm-openai:latest \
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--gpu-memory-utilization 0.7 \
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--model $INFERENCE_MODEL \
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--port $INFERENCE_PORT
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```
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If you are using Llama Stack Safety / Shield APIs, then you will need to also run another instance of a vLLM with a corresponding safety model like `meta-llama/Llama-Guard-3-1B` using a script like:
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```bash
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export SAFETY_PORT=8081
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export SAFETY_MODEL=meta-llama/Llama-Guard-3-1B
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export CUDA_VISIBLE_DEVICES=1
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docker run \
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--runtime nvidia \
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--gpus $CUDA_VISIBLE_DEVICES \
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-v ~/.cache/huggingface:/root/.cache/huggingface \
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--env "HUGGING_FACE_HUB_TOKEN=$HF_TOKEN" \
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-p $SAFETY_PORT:$SAFETY_PORT \
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--ipc=host \
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vllm/vllm-openai:latest \
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--gpu-memory-utilization 0.7 \
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--model $SAFETY_MODEL \
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--port $SAFETY_PORT
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```
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## Running Llama Stack
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Now you are ready to run Llama Stack with vLLM as the inference provider. You can do this via Conda (build code) or Docker which has a pre-built image.
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### Via Docker
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This method allows you to get started quickly without having to build the distribution code.
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```bash
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export INFERENCE_PORT=8000
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export INFERENCE_MODEL=meta-llama/Llama-3.2-3B-Instruct
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export LLAMA_STACK_PORT=5001
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docker run \
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-it \
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-p $LLAMA_STACK_PORT:$LLAMA_STACK_PORT \
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-v ./run.yaml:/root/my-run.yaml \
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llamastack/distribution-{{ name }} \
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--yaml-config /root/my-run.yaml \
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--port $LLAMA_STACK_PORT \
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--env INFERENCE_MODEL=$INFERENCE_MODEL \
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--env VLLM_URL=http://host.docker.internal:$INFERENCE_PORT/v1
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```
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If you are using Llama Stack Safety / Shield APIs, use:
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```bash
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export SAFETY_PORT=8081
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export SAFETY_MODEL=meta-llama/Llama-Guard-3-1B
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docker run \
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-it \
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-p $LLAMA_STACK_PORT:$LLAMA_STACK_PORT \
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-v ./run-with-safety.yaml:/root/my-run.yaml \
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llamastack/distribution-{{ name }} \
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--yaml-config /root/my-run.yaml \
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--port $LLAMA_STACK_PORT \
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--env INFERENCE_MODEL=$INFERENCE_MODEL \
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--env VLLM_URL=http://host.docker.internal:$INFERENCE_PORT/v1 \
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--env SAFETY_MODEL=$SAFETY_MODEL \
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--env SAFETY_VLLM_URL=http://host.docker.internal:$SAFETY_PORT/v1
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```
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### Via Conda
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Make sure you have done `pip install llama-stack` and have the Llama Stack CLI available.
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```bash
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export INFERENCE_PORT=8000
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export INFERENCE_MODEL=meta-llama/Llama-3.2-3B-Instruct
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export LLAMA_STACK_PORT=5001
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cd distributions/remote-vllm
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llama stack build --template remote-vllm --image-type conda
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llama stack run ./run.yaml \
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--port $LLAMA_STACK_PORT \
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--env INFERENCE_MODEL=$INFERENCE_MODEL \
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--env VLLM_URL=http://localhost:$INFERENCE_PORT/v1
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```
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If you are using Llama Stack Safety / Shield APIs, use:
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```bash
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export SAFETY_PORT=8081
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export SAFETY_MODEL=meta-llama/Llama-Guard-3-1B
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llama stack run ./run-with-safety.yaml \
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--port $LLAMA_STACK_PORT \
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--env INFERENCE_MODEL=$INFERENCE_MODEL \
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--env VLLM_URL=http://localhost:$INFERENCE_PORT/v1 \
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--env SAFETY_MODEL=$SAFETY_MODEL \
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--env SAFETY_VLLM_URL=http://localhost:$SAFETY_PORT/v1
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```
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