llama-stack-mirror/llama_stack/distribution/start_stack.sh
Sébastien Han 294e91724a
fix: do not override the entrypoint when running container
Since https://github.com/meta-llama/llama-stack/pull/2005 the run
configuration is embedded into the container image itself and the
entrypoint is correctly configured during the container image build
process. We don't need to override the container image entrypoint
anymore.

Signed-off-by: Sébastien Han <seb@redhat.com>
2025-04-24 13:56:08 +02:00

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#!/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.
CONTAINER_BINARY=${CONTAINER_BINARY:-docker}
CONTAINER_OPTS=${CONTAINER_OPTS:-}
LLAMA_CHECKPOINT_DIR=${LLAMA_CHECKPOINT_DIR:-}
LLAMA_STACK_DIR=${LLAMA_STACK_DIR:-}
TEST_PYPI_VERSION=${TEST_PYPI_VERSION:-}
PYPI_VERSION=${PYPI_VERSION:-}
VIRTUAL_ENV=${VIRTUAL_ENV:-}
set -euo pipefail
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m' # No Color
error_handler() {
echo "Error occurred in script at line: ${1}" >&2
exit 1
}
trap 'error_handler ${LINENO}' ERR
if [ $# -lt 3 ]; then
echo "Usage: $0 <env_type> <env_path_or_name> <yaml_config> <port> <script_args...>"
exit 1
fi
env_type="$1"
shift
env_path_or_name="$1"
container_image="localhost/$env_path_or_name"
shift
yaml_config="$1"
shift
port="$1"
shift
SCRIPT_DIR=$(dirname "$(readlink -f "$0")")
source "$SCRIPT_DIR/common.sh"
# Initialize env_vars as an string
env_vars=""
other_args=""
# Process environment variables from --env arguments
while [[ $# -gt 0 ]]; do
case "$1" in
--env)
if [[ -n "$2" ]]; then
env_vars="$env_vars --env $2"
shift 2
else
echo -e "${RED}Error: --env requires a KEY=VALUE argument${NC}" >&2
exit 1
fi
;;
*)
other_args="$other_args $1"
shift
;;
esac
done
PYTHON_BINARY="python"
case "$env_type" in
"venv")
if [ -n "$VIRTUAL_ENV" ] && [ "$VIRTUAL_ENV" == "$env_path_or_name" ]; then
echo -e "${GREEN}Virtual environment already activated${NC}" >&2
else
# Activate virtual environment
if [ ! -d "$env_path_or_name" ]; then
echo -e "${RED}Error: Virtual environment not found at $env_path_or_name${NC}" >&2
exit 1
fi
if [ ! -f "$env_path_or_name/bin/activate" ]; then
echo -e "${RED}Error: Virtual environment activate binary not found at $env_path_or_name/bin/activate" >&2
exit 1
fi
source "$env_path_or_name/bin/activate"
fi
;;
"conda")
if ! is_command_available conda; then
echo -e "${RED}Error: conda not found" >&2
exit 1
fi
eval "$(conda shell.bash hook)"
conda deactivate && conda activate "$env_path_or_name"
PYTHON_BINARY="$CONDA_PREFIX/bin/python"
;;
*)
esac
if [[ "$env_type" == "venv" || "$env_type" == "conda" ]]; then
set -x
$PYTHON_BINARY -m llama_stack.distribution.server.server \
--yaml-config "$yaml_config" \
--port "$port" \
$env_vars \
$other_args
elif [[ "$env_type" == "container" ]]; then
set -x
# Check if container command is available
if ! is_command_available $CONTAINER_BINARY; then
printf "${RED}Error: ${CONTAINER_BINARY} command not found. Is ${CONTAINER_BINARY} installed and in your PATH?${NC}" >&2
exit 1
fi
if is_command_available selinuxenabled &> /dev/null && selinuxenabled; then
# Disable SELinux labels
CONTAINER_OPTS="$CONTAINER_OPTS --security-opt label=disable"
fi
mounts=""
if [ -n "$LLAMA_STACK_DIR" ]; then
mounts="$mounts -v $(readlink -f $LLAMA_STACK_DIR):/app/llama-stack-source"
fi
if [ -n "$LLAMA_CHECKPOINT_DIR" ]; then
mounts="$mounts -v $LLAMA_CHECKPOINT_DIR:/root/.llama"
CONTAINER_OPTS="$CONTAINER_OPTS --gpus=all"
fi
if [ -n "$PYPI_VERSION" ]; then
version_tag="$PYPI_VERSION"
elif [ -n "$LLAMA_STACK_DIR" ]; then
version_tag="dev"
elif [ -n "$TEST_PYPI_VERSION" ]; then
version_tag="test-$TEST_PYPI_VERSION"
else
if ! is_command_available jq; then
echo -e "${RED}Error: jq not found" >&2
exit 1
fi
URL="https://pypi.org/pypi/llama-stack/json"
version_tag=$(curl -s $URL | jq -r '.info.version')
fi
$CONTAINER_BINARY run $CONTAINER_OPTS -it \
-p $port:$port \
$env_vars \
$mounts \
--env LLAMA_STACK_PORT=$port \
$container_image:$version_tag \
$other_args
fi