prod deploy version
This commit is contained in:
OwusuBlessing
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#!/bin/bash
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# Configuration
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REPO_URL="http://owusu:890eccfcea010beb94a0adba246aaf9258330b70@23.29.118.76:3000/owusu/ds-fire-fighter.git"
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APP_DIR="/home/owusu/ds-fire-fighter"
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BRANCH="main"
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PYTHON_VERSION="3.11"
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WORKERS=4
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THREADS=2
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TIMEOUT=120
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MAX_REQUESTS=1000
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MAX_REQUESTS_JITTER=50
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DEBUG_MODE=true
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# Colors for output
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GREEN='\033[0;32m'
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RED='\033[0;31m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Logging function
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log() {
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local level=$1
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local message=$2
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local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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case $level in
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"INFO")
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echo -e "${BLUE}[$timestamp] INFO: $message${NC}"
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;;
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"SUCCESS")
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echo -e "${GREEN}[$timestamp] SUCCESS: $message${NC}"
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;;
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"WARNING")
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echo -e "${YELLOW}[$timestamp] WARNING: $message${NC}"
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;;
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"ERROR")
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echo -e "${RED}[$timestamp] ERROR: $message${NC}"
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;;
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esac
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}
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# Debug logging function
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debug_log() {
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if [ "$DEBUG_MODE" = true ]; then
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echo -e "${YELLOW}[DEBUG] $1${NC}"
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fi
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}
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# Error handling
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set -e
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trap 'last_command=$current_command; current_command=$BASH_COMMAND' DEBUG
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trap 'if [ $? -ne 0 ]; then log "ERROR" "Command failed: $last_command"; exit 1; fi' EXIT
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# Function to check if a command exists
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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}
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# Function to install Python 3.11
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install_python() {
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log "INFO" "Installing Python ${PYTHON_VERSION}..."
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sudo apt-get update
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sudo apt-get install -y software-properties-common
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sudo add-apt-repository -y ppa:deadsnakes/ppa
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sudo apt-get update
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sudo apt-get install -y python${PYTHON_VERSION} python${PYTHON_VERSION}-venv python${PYTHON_VERSION}-dev
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}
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# Function to setup git repository
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setup_repo() {
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if [ ! -d "$APP_DIR" ]; then
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log "INFO" "Cloning repository..."
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git clone $REPO_URL $APP_DIR
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else
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log "INFO" "Updating repository..."
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cd $APP_DIR
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git fetch origin
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git reset --hard origin/$BRANCH
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git clean -fd
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fi
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}
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# Function to setup virtual environment
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setup_venv() {
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log "INFO" "Setting up virtual environment..."
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if [ ! -d "$APP_DIR/venv" ]; then
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python${PYTHON_VERSION} -m venv $APP_DIR/venv
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fi
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source $APP_DIR/venv/bin/activate
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pip install --upgrade pip
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pip install -r $APP_DIR/requirements.txt
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}
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# Function to create gunicorn config
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create_gunicorn_config() {
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log "INFO" "Creating Gunicorn configuration..."
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cat > $APP_DIR/gunicorn_config.py << EOL
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import multiprocessing
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import os
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# Server socket
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bind = "0.0.0.0:5042"
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backlog = 2048
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# Worker processes
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workers = ${WORKERS}
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worker_class = "uvicorn.workers.UvicornWorker"
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worker_connections = 1000
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timeout = ${TIMEOUT}
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keepalive = 2
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# Process naming
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proc_name = "firefighter"
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pythonpath = "."
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# Logging
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accesslog = "logs/access.log"
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errorlog = "logs/error.log"
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loglevel = "info"
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# Server mechanics
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daemon = False
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pidfile = "gunicorn.pid"
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umask = 0
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user = None
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group = None
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tmp_upload_dir = None
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# Worker lifecycle
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max_requests = ${MAX_REQUESTS}
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max_requests_jitter = ${MAX_REQUESTS_JITTER}
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graceful_timeout = 30
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preload_app = True
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# Debug
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reload = False
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reload_engine = "auto"
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spew = False
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# Server mechanics
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check_config = False
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preload_app = True
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EOL
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}
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# Function to setup systemd service
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setup_service() {
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log "INFO" "Setting up systemd service..."
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sudo tee /etc/systemd/system/firefighter.service << EOL
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[Unit]
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Description=Fire Fighter Interview API
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After=network.target
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[Service]
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User=$USER
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WorkingDirectory=$APP_DIR
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Environment="PATH=$APP_DIR/venv/bin"
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Environment="PYTHONPATH=$APP_DIR"
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ExecStart=$APP_DIR/start.sh
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Restart=always
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RestartSec=5
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StartLimitInterval=0
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[Install]
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WantedBy=multi-user.target
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EOL
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sudo systemctl daemon-reload
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sudo systemctl enable firefighter
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}
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# Main deployment process
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main() {
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log "INFO" "Starting deployment process..."
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# Check and install Python if needed
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if ! command_exists python${PYTHON_VERSION}; then
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install_python
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fi
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# Setup repository
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setup_repo
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# Create logs directory
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mkdir -p $APP_DIR/logs
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# Setup virtual environment and install dependencies
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setup_venv
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# Create gunicorn config
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create_gunicorn_config
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# Setup and start service
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setup_service
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sudo systemctl restart firefighter
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log "SUCCESS" "Deployment completed!"
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log "INFO" "Your application should now be running at http://localhost:5042"
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# Print helpful commands
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echo -e "\n${BLUE}Useful commands:${NC}"
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echo "View service status: sudo systemctl status firefighter"
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echo "View logs: sudo journalctl -u firefighter -f"
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echo "View application logs: tail -f $APP_DIR/logs/access.log"
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echo "View error logs: tail -f $APP_DIR/logs/error.log"
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echo "Restart service: sudo systemctl restart firefighter"
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echo "Stop service: sudo systemctl stop firefighter"
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echo "Start service: sudo systemctl start firefighter"
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echo "Deploy new version: ./server_deploy.sh"
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}
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# Run main function
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main
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