Files
homelab/ansible/roles/llm-inference/templates/vllm-serve.service.j2
Hermes Agent service account dda6b91330 feat(llm-inference): Day 1 playbook for RTX 3090 vLLM stack on astro-orbiter
- nvidia-driver-595-open (already installed 2026-08-03, idempotent)
- Python venv + vLLM 0.26.0 (already installed, idempotent)
- Gemma 2 27B model download via HuggingFace hub
- systemd vllm-serve.service on port 8000
- Hermes provider integration on carousel-of-progress
- vault_hf_token added to group_vars/all/vault
- ansible.cfg: vault_password_file set to absolute path
- inventory: astro_orbiter group added

Run with: env -u ANSIBLE_VAULT_PASSWORD_FILE ansible-playbook -i inventory.yml playbooks/day1_deploy_llm_inference.yml
2026-08-03 11:51:34 -05:00

29 lines
847 B
Django/Jinja

[Unit]
Description=vLLM inference server — {{ llm_hf_model }}
After=network.target nvidia-persistenced.service
Wants=nvidia-persistenced.service
[Service]
Type=simple
User={{ llm_venv_owner }}
Group={{ llm_venv_owner }}
Environment="HF_TOKEN={{ vault_hf_token }}"
Environment="HOME=/home/{{ llm_venv_owner }}"
Environment="HF_HUB_CACHE={{ llm_hf_cache_dir }}"
ExecStart={{ llm_venv_path }}/bin/python -m vllm.entrypoints.openai.api_server \
--model {{ llm_hf_model }} \
--host {{ llm_serve_host }} \
--port {{ llm_serve_port }} \
--gpu-memory-utilization {{ llm_gpu_memory_utilization }} \
--max-model-len {{ llm_max_model_len }} \
--enable-prefix-caching
Restart=on-failure
RestartSec=10
TimeoutStartSec=300
StandardOutput=journal
StandardError=journal
SyslogIdentifier=vllm-serve
[Install]
WantedBy=multi-user.target