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e961681 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 | #!/usr/bin/env bash
# ACE-Step REST API Server Launcher - Linux (CUDA)
# This script launches the REST API server for ACE-Step
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# ==================== Configuration ====================
# Uncomment and modify the parameters below as needed
# Server settings
HOST="127.0.0.1"
# HOST="0.0.0.0"
PORT=8001
# API key for authentication (optional)
API_KEY=""
# API_KEY="--api-key sk-your-secret-key"
# Download source settings
# Preferred download source: auto (default), huggingface, or modelscope
DOWNLOAD_SOURCE=""
# DOWNLOAD_SOURCE="--download-source modelscope"
# DOWNLOAD_SOURCE="--download-source huggingface"
# LLM (Language Model) initialization settings
# By default, LLM is auto-enabled/disabled based on GPU VRAM:
# - <=6GB VRAM: LLM disabled (DiT-only mode)
# - >6GB VRAM: LLM enabled
# Values: auto (default), true (force enable), false (force disable)
export ACESTEP_INIT_LLM=auto
# export ACESTEP_INIT_LLM=true
# export ACESTEP_INIT_LLM=false
# LM model path (optional, only used when LLM is enabled)
# Available models: acestep-5Hz-lm-0.6B, acestep-5Hz-lm-1.7B, acestep-5Hz-lm-4B
LM_MODEL_PATH=""
# LM_MODEL_PATH="--lm-model-path acestep-5Hz-lm-0.6B"
# Update check on startup (set to "false" to disable)
CHECK_UPDATE="true"
# CHECK_UPDATE="false"
# Skip model loading at startup (models will be lazy-loaded on first request)
# Set to "true" to start server quickly without loading models
# export ACESTEP_NO_INIT=false
# export ACESTEP_NO_INIT=true
# ==================== Launch ====================
# ==================== Startup Update Check ====================
_startup_update_check() {
[[ "$CHECK_UPDATE" != "true" ]] && return 0
command -v git &>/dev/null || return 0
cd "$SCRIPT_DIR" || return 0
git rev-parse --git-dir &>/dev/null 2>&1 || return 0
local branch commit remote_commit
branch="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo "main")"
commit="$(git rev-parse --short HEAD 2>/dev/null || echo "")"
[[ -z "$commit" ]] && return 0
echo "[Update] Checking for updates..."
# Fetch with timeout (10s)
local fetch_ok=0
if command -v timeout &>/dev/null; then
timeout 10 git fetch origin --quiet 2>/dev/null && fetch_ok=1
elif command -v gtimeout &>/dev/null; then
gtimeout 10 git fetch origin --quiet 2>/dev/null && fetch_ok=1
else
git fetch origin --quiet 2>/dev/null && fetch_ok=1
fi
if [[ $fetch_ok -eq 0 ]]; then
echo "[Update] Network unreachable, skipping."
echo
return 0
fi
remote_commit="$(git rev-parse --short "origin/$branch" 2>/dev/null || echo "")"
if [[ -z "$remote_commit" || "$commit" == "$remote_commit" ]]; then
echo "[Update] Already up to date ($commit)."
echo
return 0
fi
echo
echo "========================================"
echo " Update available!"
echo "========================================"
echo " Current: $commit -> Latest: $remote_commit"
echo
echo " Recent changes:"
git --no-pager log --oneline "HEAD..origin/$branch" 2>/dev/null | head -10
echo
read -rp "Update now before starting? (Y/N): " update_choice
if [[ "${update_choice^^}" == "Y" ]]; then
if [[ -f "$SCRIPT_DIR/check_update.sh" ]]; then
bash "$SCRIPT_DIR/check_update.sh"
else
echo "Pulling latest changes..."
git pull --ff-only origin "$branch" 2>/dev/null || {
echo "[Update] Update failed. Please run: git pull"
}
fi
else
echo "[Update] Skipped. Run ./check_update.sh to update later."
fi
echo
}
_startup_update_check
echo "Starting ACE-Step REST API Server..."
echo "API will be available at: http://${HOST}:${PORT}"
echo "API Documentation: http://${HOST}:${PORT}/docs"
echo
# Check if uv is installed
if ! command -v uv &>/dev/null; then
if [[ -x "$HOME/.local/bin/uv" ]]; then
export PATH="$HOME/.local/bin:$PATH"
elif [[ -x "$HOME/.cargo/bin/uv" ]]; then
export PATH="$HOME/.cargo/bin:$PATH"
fi
fi
if ! command -v uv &>/dev/null; then
echo
echo "========================================"
echo "uv package manager not found!"
echo "========================================"
echo
echo "ACE-Step requires the uv package manager."
echo
read -rp "Install uv now? (Y/N): " INSTALL_UV
if [[ "${INSTALL_UV^^}" == "Y" ]]; then
echo
bash "$SCRIPT_DIR/install_uv.sh" --silent
INSTALL_RESULT=$?
if [[ $INSTALL_RESULT -eq 0 ]]; then
echo
echo "uv installed successfully!"
export PATH="$HOME/.local/bin:$HOME/.cargo/bin:$PATH"
if ! command -v uv &>/dev/null; then
echo "uv installed but not in PATH. Please restart your terminal."
exit 1
fi
else
echo "Installation failed. Please install uv manually:"
echo " curl -LsSf https://astral.sh/uv/install.sh | sh"
exit 1
fi
else
echo "Installation cancelled."
echo "Please install uv: curl -LsSf https://astral.sh/uv/install.sh | sh"
exit 1
fi
fi
echo "[Environment] Using uv package manager..."
echo
# Check if virtual environment exists
if [[ ! -d "$SCRIPT_DIR/.venv" ]]; then
echo "[Setup] Virtual environment not found. Setting up environment..."
echo "This will take a few minutes on first run."
echo
echo "Running: uv sync"
echo
if ! (cd "$SCRIPT_DIR" && uv sync); then
echo
echo "[Retry] Online sync failed, retrying in offline mode..."
echo
if ! (cd "$SCRIPT_DIR" && uv sync --offline); then
echo
echo "========================================"
echo "[Error] Failed to setup environment"
echo "========================================"
echo
echo "Both online and offline modes failed."
echo "Please check:"
echo " 1. Your internet connection (required for first-time setup)"
echo " 2. Ensure you have enough disk space"
echo " 3. Try running: uv sync manually"
exit 1
fi
fi
echo
echo "========================================"
echo "Environment setup completed!"
echo "========================================"
echo
fi
echo "Starting ACE-Step API Server..."
echo
# Build command with optional parameters
ACESTEP_ARGS="acestep-api --host $HOST --port $PORT"
[[ -n "$API_KEY" ]] && ACESTEP_ARGS="$ACESTEP_ARGS $API_KEY"
[[ -n "$DOWNLOAD_SOURCE" ]] && ACESTEP_ARGS="$ACESTEP_ARGS $DOWNLOAD_SOURCE"
[[ -n "$LM_MODEL_PATH" ]] && ACESTEP_ARGS="$ACESTEP_ARGS $LM_MODEL_PATH"
cd "$SCRIPT_DIR" && uv run $ACESTEP_ARGS || {
echo
echo "[Retry] Online dependency resolution failed, retrying in offline mode..."
echo
uv run --offline $ACESTEP_ARGS || {
echo
echo "========================================"
echo "[Error] Failed to start ACE-Step API Server"
echo "========================================"
echo
echo "Both online and offline modes failed."
echo "Please check:"
echo " 1. Your internet connection (for first-time setup)"
echo " 2. If dependencies were previously installed (offline mode requires a prior successful install)"
echo " 3. Try running: uv sync --offline"
exit 1
}
}
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