Files
homelab-ansible-lxc-meridian/vars/main.yml
T
Your Name c29e24b51b litellm: route all homelab LLM load to Anvil/Ollama by default
Per-model api_base/api_key overrides in the template (default stays
Meridian's local port). All standard aliases (claude-*, gpt-*) now point
at Anvil's Ollama (mini/haiku-class -> llama3.1:8b, rest -> llama3.3:70b).
Claude/Max reachable only via new *-max escape-hatch aliases.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-28 11:16:46 -04:00

121 lines
4.1 KiB
YAML

---
timezone: America/Toronto
packages:
- apt-utils
- bash-completion
- ca-certificates
- curl
- git
- gnupg
- htop
- net-tools
- openssh-server
- python3
- python3-pip
- python3-venv
- sudo
- vim
- wget
users:
- name: cbalders
groups: sudo
shell: /bin/bash
ssh_authorized_keys:
- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINALaic1jpoP6t1urbZqJLI1eU5NeTVD9k8AAMAvOvvk OfficeMini"
- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGzTHdCiQjhIHsGB8oMpyKtr9TZXrXeIRKwcwe698zMW Generated By Termius"
# Alloy ships journald to Loki on observe.lan.balders.ca. No docker on
# this LXC — bare-metal systemd Alloy via Grafana apt repo.
alloy_host_label: meridian
alloy_loki_url: http://observe.lan.balders.ca:3100/loki/api/v1/push
# Track A canary: _canary suffix lets the embedded exporter run in
# parallel with the existing node_exporter scrape — once parity is
# verified, flip this to node_lxc and decommission node_exporter.
alloy_prom_job: node_lxc
alloy_prom_group: lxc
alloy_prom_hostname: meridian
# Meridian
meridian_user: meridian
meridian_home: /opt/meridian
meridian_port: 3456
meridian_host: "0.0.0.0"
meridian_idle_timeout_seconds: 300
meridian_node_major: 22
# LiteLLM — OpenAI-compatible proxy in front of Meridian
litellm_user: litellm
litellm_home: /opt/litellm
litellm_venv: /opt/litellm/venv
litellm_port: 4000
litellm_host: "0.0.0.0"
litellm_package_spec: "litellm[proxy]==1.55.10"
# Anvil — local Ollama backend (Strix Halo iGPU, gfx1151). IP not DNS keeps
# the inference path off the resolver. Ollama has no auth (placeholder api_key).
anvil_ollama_base: "http://192.168.1.150:11434"
# ALL homelab LLM load routes LOCAL as of 2026-05-28. Every standard alias that
# clients already use (claude-*, gpt-*) now resolves to Anvil/Ollama — no client
# reconfig needed. Meridian still runs, but Claude/Max is reachable ONLY via the
# explicit *-max escape-hatch aliases below (use them for vision or hard
# reasoning — llama3.x is text-only and weaker on complex tasks).
#
# Size split: mini/haiku-class → llama3.1:8b; everything else → llama3.3:70b.
# Single GPU, OLLAMA_NUM_PARALLEL=1 — concurrent/mixed requests queue and the
# 70B+8B can't both stay resident in the ~62 GB budget (expect model swaps).
litellm_models:
# ---- Default aliases → LOCAL (Anvil/Ollama) ----
- name: claude-haiku-4-5
backend: ollama_chat/llama3.1:8b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: gpt-4o-mini
backend: ollama_chat/llama3.1:8b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: claude-sonnet-4-6
backend: ollama_chat/llama3.3:70b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: claude-opus-4-7
backend: ollama_chat/llama3.3:70b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: gpt-4o
backend: ollama_chat/llama3.3:70b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: gpt-4-turbo
backend: ollama_chat/llama3.3:70b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
# Direct local model names (explicit)
- name: llama-3.3-70b
backend: ollama_chat/llama3.3:70b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: llama-3.1-8b
backend: ollama_chat/llama3.1:8b
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
- name: nomic-embed-text
backend: ollama/nomic-embed-text
api_base: "{{ anvil_ollama_base }}"
api_key: ollama-no-auth
# ---- Escape hatches → Claude via Meridian/Max ----
# No api_base → template default (127.0.0.1:meridian_port). Reach Claude by
# name when local can't do the job (vision, hard reasoning).
- name: claude-haiku-4-5-max
backend: anthropic/claude-haiku-4-5
- name: claude-sonnet-4-6-max
backend: anthropic/claude-sonnet-4-6
- name: claude-opus-4-7-max
backend: anthropic/claude-opus-4-7
# Master key is required by LiteLLM. Pulled at deploy time from Infisical
# /meridian/vault_litellm_master_key and passed via -e on the playbook
# (see deploy.sh).
litellm_master_key: "{{ lookup('env', 'LITELLM_MASTER_KEY') | default('CHANGE_ME', true) }}"