feat: Dockerfile, model download script, and pod creation script

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
tlg
2026-04-05 10:09:34 +02:00
parent 17818a3860
commit 1a26d34ea5
3 changed files with 175 additions and 0 deletions

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#!/bin/bash
# Create the llmux Podman pod and systemd service.
# Run as user llm: bash scripts/create_pod_llmux.sh
set -euo pipefail
POD_NAME="llmux_pod"
CTR_NAME="llmux_ctr"
IMAGE="localhost/llmux:latest"
PORT="127.0.0.1:8081:8081"
BIND_DIR="$HOME/.local/share/${POD_NAME}"
USER_SYSTEMD_DIR="$HOME/.config/systemd/user"
MODELS_DIR="${BIND_DIR}/models"
CONFIG_DIR="${BIND_DIR}/config"
if [ ! -d "$MODELS_DIR" ]; then
echo "ERROR: Models directory not found: $MODELS_DIR"
echo "Run download_models.sh first."
exit 1
fi
if [ ! -f "$CONFIG_DIR/models.yaml" ]; then
echo "ERROR: Config not found: $CONFIG_DIR/models.yaml"
exit 1
fi
if [ ! -f "$CONFIG_DIR/api_keys.yaml" ]; then
echo "ERROR: Config not found: $CONFIG_DIR/api_keys.yaml"
exit 1
fi
mkdir -p "$USER_SYSTEMD_DIR"
if ! podman image exists "$IMAGE"; then
echo "Building container image..."
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
podman build -t llmux:latest -f "$SCRIPT_DIR/../Dockerfile" "$SCRIPT_DIR/.."
fi
podman pod exists "$POD_NAME" && podman pod stop "$POD_NAME" 2>/dev/null || true
podman pod exists "$POD_NAME" && podman pod rm -f "$POD_NAME" 2>/dev/null || true
echo "Creating pod $POD_NAME..."
podman pod create --name "$POD_NAME" -p "$PORT"
echo "Creating container $CTR_NAME..."
podman run -d \
--name "$CTR_NAME" \
--pod "$POD_NAME" \
--device nvidia.com/gpu=all \
-v "${MODELS_DIR}:/models:ro" \
-v "${CONFIG_DIR}:/config:ro" \
-e LLMUX_CONFIG_DIR=/config \
-e LLMUX_MODELS_DIR=/models \
"$IMAGE"
echo "Waiting for llmux to start..."
for i in $(seq 1 30); do
if curl -sf http://127.0.0.1:8081/health > /dev/null 2>&1; then
echo "llmux is healthy!"
break
fi
sleep 2
done
echo "Generating systemd units..."
cd "$USER_SYSTEMD_DIR"
podman generate systemd --files --new --name "$POD_NAME"
podman pod stop "$POD_NAME"
podman pod rm -f "$POD_NAME"
systemctl --user daemon-reload
systemctl --user enable --now "pod-${POD_NAME}.service"
echo ""
echo "=== llmux pod created and enabled ==="
echo "Service: systemctl --user status pod-${POD_NAME}.service"
echo "Health: curl http://127.0.0.1:8081/health"
echo "Logs: journalctl --user -u pod-${POD_NAME}.service -f"

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#!/bin/bash
# Download all model weights for llmux.
# Run as user llm: bash scripts/download_models.sh
# Requires: pip install huggingface_hub
# Requires: HuggingFace token at ~/.cache/huggingface/token for gated models
set -euo pipefail
MODELS_DIR="${LLMUX_MODELS_DIR:-$HOME/.local/share/llmux_pod/models}"
mkdir -p "$MODELS_DIR"
echo "=== Downloading models to $MODELS_DIR ==="
download_hf() {
local repo="$1"
local target="$MODELS_DIR/models--${repo//\//-}"
if [ -d "$target" ]; then
echo "SKIP: $repo (already downloaded)"
return
fi
echo "Downloading: $repo"
huggingface-cli download "$repo" --cache-dir "$MODELS_DIR"
}
download_hf_files() {
local repo="$1"
shift
echo "Downloading specific files from: $repo"
huggingface-cli download "$repo" "$@" --cache-dir "$MODELS_DIR"
}
# 1. Qwen3.5-9B-FP8
download_hf "lovedheart/Qwen3.5-9B-FP8"
# 2. Qwen3.5-9B-FP8-Uncensored (GGUF files only)
download_hf_files "HauhauCS/Qwen3.5-9B-Uncensored-HauhauCS-Aggressive" \
"Qwen3.5-9B-Uncensored-HauhauCS-Aggressive-Q8_0.gguf" \
"mmproj-Qwen3.5-9B-Uncensored-HauhauCS-Aggressive-BF16.gguf"
# 3. Qwen3.5-4B
download_hf "Qwen/Qwen3.5-4B"
# 4. gpt-oss-20b
download_hf "openai/gpt-oss-20b"
# 5. gpt-oss-20b-uncensored
download_hf "aoxo/gpt-oss-20b-uncensored"
# 6. cohere-transcribe (gated — requires accepted terms)
echo "Downloading: CohereLabs/cohere-transcribe-03-2026 (gated)"
download_hf "CohereLabs/cohere-transcribe-03-2026" || \
echo "WARNING: cohere-transcribe download failed. Have you accepted the terms at https://huggingface.co/CohereLabs/cohere-transcribe-03-2026 ?"
# 7. Chatterbox TTS
echo "Downloading: Chatterbox TTS weights (auto-downloaded by library)"
python3 -c "
from chatterbox.tts import ChatterboxTTS
import os
os.environ['CUDA_VISIBLE_DEVICES'] = ''
print('Downloading Chatterbox default...')
ChatterboxTTS.from_pretrained(device='cpu')
print('Downloading Chatterbox turbo...')
ChatterboxTTS.from_pretrained(device='cpu', variant='turbo')
print('Downloading Chatterbox multilingual...')
ChatterboxTTS.from_pretrained(device='cpu', variant='multilingual')
print('Chatterbox downloads complete.')
" || echo "WARNING: Chatterbox download failed. Check chatterbox-tts installation."
echo ""
echo "=== Download complete ==="
echo "Models directory: $MODELS_DIR"
du -sh "$MODELS_DIR"