moonstream/backend/deploy/deploy.bash

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#!/usr/bin/env bash
# Deployment script - intended to run on Moonstream API server
# Colors
C_RESET='\033[0m'
C_RED='\033[1;31m'
C_GREEN='\033[1;32m'
C_YELLOW='\033[1;33m'
# Logs
PREFIX_INFO="${C_GREEN}[INFO]${C_RESET} [$(date +%d-%m\ %T)]"
PREFIX_WARN="${C_YELLOW}[WARN]${C_RESET} [$(date +%d-%m\ %T)]"
PREFIX_CRIT="${C_RED}[CRIT]${C_RESET} [$(date +%d-%m\ %T)]"
# Main
APP_DIR="${APP_DIR:-/home/ubuntu/moonstream}"
APP_BACKEND_DIR="${APP_DIR}/backend"
AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION:-us-east-1}"
PYTHON_ENV_DIR="${PYTHON_ENV_DIR:-/home/ubuntu/moonstream-env}"
PYTHON="${PYTHON_ENV_DIR}/bin/python"
PIP="${PYTHON_ENV_DIR}/bin/pip"
SCRIPT_DIR="$(realpath $(dirname $0))"
SECRETS_DIR="${SECRETS_DIR:-/home/ubuntu/moonstream-secrets}"
PARAMETERS_ENV_PATH="${SECRETS_DIR}/app.env"
AWS_SSM_PARAMETER_PATH="${AWS_SSM_PARAMETER_PATH:-/moonstream/prod}"
PARAMETERS_SCRIPT="${SCRIPT_DIR}/parameters.py"
# API server service file
SERVICE_FILE="${SCRIPT_DIR}/moonstreamapi.service"
set -eu
echo
echo
echo -e "${PREFIX_INFO} Upgrading Python pip and setuptools"
"${PIP}" install --upgrade pip setuptools
echo
echo
echo -e "${PREFIX_INFO} Installing Python dependencies"
"${PIP}" install -e "${APP_BACKEND_DIR}/"
echo
echo
echo -e "${PREFIX_INFO} Retrieving deployment parameters"
mkdir -p "${SECRETS_DIR}"
AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION}" "${PYTHON}" "${PARAMETERS_SCRIPT}" "${AWS_SSM_PARAMETER_PATH}" -o "${PARAMETERS_ENV_PATH}"
echo
echo
echo -e "${PREFIX_INFO} Install checkenv"
HOME=/root /usr/local/go/bin/go install github.com/bugout-dev/checkenv@latest
echo
echo
echo -e "${PREFIX_INFO} Retrieving addition deployment parameters"
AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION}" /root/go/bin/checkenv show aws_ssm+Product:moonstream >> "${PARAMETERS_ENV_PATH}"
echo
echo
echo -e "${PREFIX_INFO} Replacing existing Moonstream API service definition with ${SERVICE_FILE}"
chmod 644 "${SERVICE_FILE}"
cp "${SERVICE_FILE}" /etc/systemd/system/moonstreamapi.service
systemctl daemon-reload
systemctl restart moonstreamapi.service
systemctl status moonstreamapi.service