mirror of
https://github.com/meta-llama/llama-stack.git
synced 2025-07-27 06:28:50 +00:00
248 lines
7.4 KiB
Bash
Executable file
248 lines
7.4 KiB
Bash
Executable file
#!/usr/bin/env bash
|
||
# Copyright (c) Meta Platforms, Inc. and affiliates.
|
||
# All rights reserved.
|
||
#
|
||
# This source code is licensed under the terms described in the LICENSE file in
|
||
# the root directory of this source tree.
|
||
|
||
[ -z "$BASH_VERSION" ] && {
|
||
echo "This script must be run with bash" >&2
|
||
exit 1
|
||
}
|
||
|
||
set -Eeuo pipefail
|
||
|
||
PORT=8321
|
||
OLLAMA_PORT=11434
|
||
MODEL_ALIAS="llama3.2:3b"
|
||
SERVER_IMAGE="docker.io/llamastack/distribution-starter:latest"
|
||
WAIT_TIMEOUT=30
|
||
TEMP_LOG=""
|
||
|
||
# Cleanup function to remove temporary files
|
||
cleanup() {
|
||
if [ -n "$TEMP_LOG" ] && [ -f "$TEMP_LOG" ]; then
|
||
rm -f "$TEMP_LOG"
|
||
fi
|
||
}
|
||
|
||
# Set up trap to clean up on exit, error, or interrupt
|
||
trap cleanup EXIT ERR INT TERM
|
||
|
||
log(){ printf "\e[1;32m%s\e[0m\n" "$*"; }
|
||
die(){
|
||
printf "\e[1;31m❌ %s\e[0m\n" "$*" >&2
|
||
printf "\e[1;31m🐛 Report an issue @ https://github.com/meta-llama/llama-stack/issues if you think it's a bug\e[0m\n" >&2
|
||
exit 1
|
||
}
|
||
|
||
# Helper function to execute command with logging
|
||
execute_with_log() {
|
||
local cmd=("$@")
|
||
TEMP_LOG=$(mktemp)
|
||
if ! "${cmd[@]}" > "$TEMP_LOG" 2>&1; then
|
||
log "❌ Command failed; dumping output:"
|
||
log "Command that failed: ${cmd[*]}"
|
||
log "Command output:"
|
||
cat "$TEMP_LOG"
|
||
return 1
|
||
fi
|
||
return 0
|
||
}
|
||
|
||
wait_for_service() {
|
||
local url="$1"
|
||
local pattern="$2"
|
||
local timeout="$3"
|
||
local name="$4"
|
||
local start ts
|
||
log "⏳ Waiting for ${name}..."
|
||
start=$(date +%s)
|
||
while true; do
|
||
if curl --retry 5 --retry-delay 1 --retry-max-time "$timeout" --retry-all-errors --silent --fail "$url" 2>/dev/null | grep -q "$pattern"; then
|
||
break
|
||
fi
|
||
ts=$(date +%s)
|
||
if (( ts - start >= timeout )); then
|
||
return 1
|
||
fi
|
||
printf '.'
|
||
done
|
||
printf '\n'
|
||
return 0
|
||
}
|
||
|
||
usage() {
|
||
cat << EOF
|
||
📚 Llama Stack Deployment Script
|
||
|
||
Description:
|
||
This script sets up and deploys Llama Stack with Ollama integration in containers.
|
||
It handles both Docker and Podman runtimes and includes automatic platform detection.
|
||
|
||
Usage:
|
||
$(basename "$0") [OPTIONS]
|
||
|
||
Options:
|
||
-p, --port PORT Server port for Llama Stack (default: ${PORT})
|
||
-o, --ollama-port PORT Ollama service port (default: ${OLLAMA_PORT})
|
||
-m, --model MODEL Model alias to use (default: ${MODEL_ALIAS})
|
||
-i, --image IMAGE Server image (default: ${SERVER_IMAGE})
|
||
-t, --timeout SECONDS Service wait timeout in seconds (default: ${WAIT_TIMEOUT})
|
||
-h, --help Show this help message
|
||
|
||
For more information:
|
||
Documentation: https://llama-stack.readthedocs.io/
|
||
GitHub: https://github.com/meta-llama/llama-stack
|
||
|
||
Report issues:
|
||
https://github.com/meta-llama/llama-stack/issues
|
||
EOF
|
||
}
|
||
|
||
# Parse command line arguments
|
||
while [[ $# -gt 0 ]]; do
|
||
case $1 in
|
||
-h|--help)
|
||
usage
|
||
exit 0
|
||
;;
|
||
-p|--port)
|
||
PORT="$2"
|
||
shift 2
|
||
;;
|
||
-o|--ollama-port)
|
||
OLLAMA_PORT="$2"
|
||
shift 2
|
||
;;
|
||
-m|--model)
|
||
MODEL_ALIAS="$2"
|
||
shift 2
|
||
;;
|
||
-i|--image)
|
||
SERVER_IMAGE="$2"
|
||
shift 2
|
||
;;
|
||
-t|--timeout)
|
||
WAIT_TIMEOUT="$2"
|
||
shift 2
|
||
;;
|
||
*)
|
||
die "Unknown option: $1"
|
||
;;
|
||
esac
|
||
done
|
||
|
||
if command -v docker &> /dev/null; then
|
||
ENGINE="docker"
|
||
elif command -v podman &> /dev/null; then
|
||
ENGINE="podman"
|
||
else
|
||
die "Docker or Podman is required. Install Docker: https://docs.docker.com/get-docker/ or Podman: https://podman.io/getting-started/installation"
|
||
fi
|
||
|
||
# Explicitly set the platform for the host architecture
|
||
HOST_ARCH="$(uname -m)"
|
||
if [ "$HOST_ARCH" = "arm64" ]; then
|
||
if [ "$ENGINE" = "docker" ]; then
|
||
PLATFORM_OPTS=( --platform linux/amd64 )
|
||
else
|
||
PLATFORM_OPTS=( --os linux --arch amd64 )
|
||
fi
|
||
else
|
||
PLATFORM_OPTS=()
|
||
fi
|
||
|
||
# macOS + Podman: ensure VM is running before we try to launch containers
|
||
# If you need GPU passthrough under Podman on macOS, init the VM with libkrun:
|
||
# CONTAINERS_MACHINE_PROVIDER=libkrun podman machine init
|
||
if [ "$ENGINE" = "podman" ] && [ "$(uname -s)" = "Darwin" ]; then
|
||
if ! podman info &>/dev/null; then
|
||
log "⌛️ Initializing Podman VM..."
|
||
podman machine init &>/dev/null || true
|
||
podman machine start &>/dev/null || true
|
||
|
||
log "⌛️ Waiting for Podman API..."
|
||
until podman info &>/dev/null; do
|
||
sleep 1
|
||
done
|
||
log "✅ Podman VM is up."
|
||
fi
|
||
fi
|
||
|
||
# Clean up any leftovers from earlier runs
|
||
for name in ollama-server llama-stack; do
|
||
ids=$($ENGINE ps -aq --filter "name=^${name}$")
|
||
if [ -n "$ids" ]; then
|
||
log "⚠️ Found existing container(s) for '${name}', removing..."
|
||
if ! execute_with_log $ENGINE rm -f "$ids"; then
|
||
die "Container cleanup failed"
|
||
fi
|
||
fi
|
||
done
|
||
|
||
###############################################################################
|
||
# 0. Create a shared network
|
||
###############################################################################
|
||
if ! $ENGINE network inspect llama-net >/dev/null 2>&1; then
|
||
log "🌐 Creating network..."
|
||
if ! execute_with_log $ENGINE network create llama-net; then
|
||
die "Network creation failed"
|
||
fi
|
||
fi
|
||
|
||
###############################################################################
|
||
# 1. Ollama
|
||
###############################################################################
|
||
log "🦙 Starting Ollama..."
|
||
if ! execute_with_log $ENGINE run -d "${PLATFORM_OPTS[@]}" --name ollama-server \
|
||
--network llama-net \
|
||
-p "${OLLAMA_PORT}:${OLLAMA_PORT}" \
|
||
docker.io/ollama/ollama > /dev/null 2>&1; then
|
||
die "Ollama startup failed"
|
||
fi
|
||
|
||
if ! wait_for_service "http://localhost:${OLLAMA_PORT}/" "Ollama" "$WAIT_TIMEOUT" "Ollama daemon"; then
|
||
log "❌ Ollama daemon did not become ready in ${WAIT_TIMEOUT}s; dumping container logs:"
|
||
$ENGINE logs --tail 200 ollama-server
|
||
die "Ollama startup failed"
|
||
fi
|
||
|
||
log "📦 Ensuring model is pulled: ${MODEL_ALIAS}..."
|
||
if ! execute_with_log $ENGINE exec ollama-server ollama pull "${MODEL_ALIAS}"; then
|
||
log "❌ Failed to pull model ${MODEL_ALIAS}; dumping container logs:"
|
||
$ENGINE logs --tail 200 ollama-server
|
||
die "Model pull failed"
|
||
fi
|
||
|
||
###############################################################################
|
||
# 2. Llama‑Stack
|
||
###############################################################################
|
||
cmd=( run -d "${PLATFORM_OPTS[@]}" --name llama-stack \
|
||
--network llama-net \
|
||
-p "${PORT}:${PORT}" \
|
||
"${SERVER_IMAGE}" --port "${PORT}" \
|
||
--env OLLAMA_URL="http://ollama-server:${OLLAMA_PORT}")
|
||
|
||
log "🦙 Starting Llama Stack..."
|
||
if ! execute_with_log $ENGINE "${cmd[@]}"; then
|
||
die "Llama Stack startup failed"
|
||
fi
|
||
|
||
if ! wait_for_service "http://127.0.0.1:${PORT}/v1/health" "OK" "$WAIT_TIMEOUT" "Llama Stack API"; then
|
||
log "❌ Llama Stack did not become ready in ${WAIT_TIMEOUT}s; dumping container logs:"
|
||
$ENGINE logs --tail 200 llama-stack
|
||
die "Llama Stack startup failed"
|
||
fi
|
||
|
||
###############################################################################
|
||
# Done
|
||
###############################################################################
|
||
log ""
|
||
log "🎉 Llama Stack is ready!"
|
||
log "👉 API endpoint: http://localhost:${PORT}"
|
||
log "📖 Documentation: https://llama-stack.readthedocs.io/en/latest/references/index.html"
|
||
log "💻 To access the llama stack CLI, exec into the container:"
|
||
log " $ENGINE exec -ti llama-stack bash"
|
||
log "🐛 Report an issue @ https://github.com/meta-llama/llama-stack/issues if you think it's a bug"
|
||
log ""
|