updated structure and app
This commit is contained in:
Quality System Admin
@@ -1,72 +1,245 @@
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#!/bin/bash
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set -e
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# Docker Entrypoint Script for Trasabilitate Application
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# Handles initialization, health checks, and graceful startup
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echo "==================================="
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echo "Recticel Quality App - Starting"
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echo "==================================="
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set -e # Exit on error
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set -u # Exit on undefined variable
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set -o pipefail # Exit on pipe failure
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# Wait for MariaDB to be ready
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echo "Waiting for MariaDB to be ready..."
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until python3 << END
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# ============================================================================
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# LOGGING UTILITIES
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# ============================================================================
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log_info() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] ℹ️ INFO: $*"
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}
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log_success() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] ✅ SUCCESS: $*"
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}
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log_warning() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] ⚠️ WARNING: $*"
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}
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log_error() {
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echo "[$(date +'%Y-%m-%d %H:%M:%S')] ❌ ERROR: $*" >&2
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}
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# ============================================================================
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# ENVIRONMENT VALIDATION
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# ============================================================================
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validate_environment() {
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log_info "Validating environment variables..."
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local required_vars=("DB_HOST" "DB_PORT" "DB_NAME" "DB_USER" "DB_PASSWORD")
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local missing_vars=()
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for var in "${required_vars[@]}"; do
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if [ -z "${!var:-}" ]; then
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missing_vars+=("$var")
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fi
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done
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if [ ${#missing_vars[@]} -gt 0 ]; then
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log_error "Missing required environment variables: ${missing_vars[*]}"
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exit 1
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fi
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log_success "Environment variables validated"
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}
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# ============================================================================
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# DATABASE CONNECTION CHECK
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# ============================================================================
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wait_for_database() {
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local max_retries="${DB_MAX_RETRIES:-60}"
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local retry_interval="${DB_RETRY_INTERVAL:-2}"
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local retry_count=0
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log_info "Waiting for MariaDB to be ready..."
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log_info "Database: ${DB_USER}@${DB_HOST}:${DB_PORT}/${DB_NAME}"
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while [ $retry_count -lt $max_retries ]; do
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if python3 << END
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import mariadb
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import sys
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import time
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max_retries = 30
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retry_count = 0
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while retry_count < max_retries:
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try:
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conn = mariadb.connect(
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user="${DB_USER}",
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password="${DB_PASSWORD}",
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host="${DB_HOST}",
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port=int("${DB_PORT}"),
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database="${DB_NAME}"
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)
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conn.close()
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print("✅ Database connection successful!")
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sys.exit(0)
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except Exception as e:
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retry_count += 1
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print(f"Database not ready yet (attempt {retry_count}/{max_retries}). Waiting...")
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time.sleep(2)
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print("❌ Failed to connect to database after 30 attempts")
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sys.exit(1)
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try:
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conn = mariadb.connect(
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user="${DB_USER}",
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password="${DB_PASSWORD}",
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host="${DB_HOST}",
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port=int(${DB_PORT}),
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database="${DB_NAME}",
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connect_timeout=5
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)
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conn.close()
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sys.exit(0)
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except Exception as e:
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print(f"Connection failed: {e}")
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sys.exit(1)
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END
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do
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echo "Retrying database connection..."
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sleep 2
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done
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then
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log_success "Database connection established!"
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return 0
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fi
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retry_count=$((retry_count + 1))
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log_warning "Database not ready (attempt ${retry_count}/${max_retries}). Retrying in ${retry_interval}s..."
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sleep $retry_interval
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done
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log_error "Failed to connect to database after ${max_retries} attempts"
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exit 1
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}
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# Create external_server.conf from environment variables
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echo "Creating database configuration..."
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cat > /app/instance/external_server.conf << EOF
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# ============================================================================
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# DIRECTORY SETUP
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# ============================================================================
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setup_directories() {
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log_info "Setting up application directories..."
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# Create necessary directories
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mkdir -p /app/instance
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mkdir -p /srv/quality_recticel/logs
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# Set proper permissions (if not running as root)
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if [ "$(id -u)" != "0" ]; then
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log_info "Running as non-root user (UID: $(id -u))"
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fi
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log_success "Directories configured"
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}
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# ============================================================================
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# DATABASE CONFIGURATION
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# ============================================================================
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create_database_config() {
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log_info "Creating database configuration file..."
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local config_file="/app/instance/external_server.conf"
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cat > "$config_file" << EOF
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# Database Configuration - Generated on $(date)
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server_domain=${DB_HOST}
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port=${DB_PORT}
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database_name=${DB_NAME}
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username=${DB_USER}
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password=${DB_PASSWORD}
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EOF
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# Secure the config file (contains password)
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chmod 600 "$config_file"
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log_success "Database configuration created at: $config_file"
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}
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echo "✅ Database configuration created"
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# ============================================================================
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# DATABASE INITIALIZATION
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# ============================================================================
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initialize_database() {
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if [ "${INIT_DB:-false}" = "true" ]; then
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log_info "Initializing database schema..."
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if python3 /app/app/db_create_scripts/setup_complete_database.py; then
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log_success "Database schema initialized successfully"
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else
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local exit_code=$?
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if [ $exit_code -eq 0 ] || [ "${IGNORE_DB_INIT_ERRORS:-false}" = "true" ]; then
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log_warning "Database initialization completed with warnings (exit code: $exit_code)"
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else
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log_error "Database initialization failed (exit code: $exit_code)"
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exit 1
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fi
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fi
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else
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log_info "Skipping database initialization (INIT_DB=${INIT_DB:-false})"
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fi
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}
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# Run database initialization if needed
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if [ "${INIT_DB}" = "true" ]; then
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echo "Initializing database schema..."
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python3 /app/app/db_create_scripts/setup_complete_database.py || echo "⚠️ Database may already be initialized"
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fi
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# ============================================================================
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# DATABASE SEEDING
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# ============================================================================
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seed_database() {
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if [ "${SEED_DB:-false}" = "true" ]; then
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log_info "Seeding database with initial data..."
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if python3 /app/seed.py; then
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log_success "Database seeded successfully"
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else
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local exit_code=$?
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if [ "${IGNORE_SEED_ERRORS:-false}" = "true" ]; then
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log_warning "Database seeding completed with warnings (exit code: $exit_code)"
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else
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log_error "Database seeding failed (exit code: $exit_code)"
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exit 1
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fi
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fi
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else
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log_info "Skipping database seeding (SEED_DB=${SEED_DB:-false})"
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fi
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}
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# Seed the database with superadmin user
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if [ "${SEED_DB}" = "true" ]; then
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echo "Seeding database with superadmin user..."
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python3 /app/seed.py || echo "⚠️ Database may already be seeded"
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fi
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# ============================================================================
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# HEALTH CHECK
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# ============================================================================
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run_health_check() {
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if [ "${SKIP_HEALTH_CHECK:-false}" = "true" ]; then
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log_info "Skipping pre-startup health check"
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return 0
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fi
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log_info "Running application health checks..."
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# Check Python imports
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if ! python3 -c "import flask, mariadb, gunicorn" 2>/dev/null; then
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log_error "Required Python packages are not properly installed"
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exit 1
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fi
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log_success "Health checks passed"
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}
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echo "==================================="
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echo "Starting application..."
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echo "==================================="
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# ============================================================================
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# SIGNAL HANDLERS FOR GRACEFUL SHUTDOWN
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# ============================================================================
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setup_signal_handlers() {
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trap 'log_info "Received SIGTERM, shutting down gracefully..."; exit 0' SIGTERM
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trap 'log_info "Received SIGINT, shutting down gracefully..."; exit 0' SIGINT
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}
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# Execute the CMD
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exec "$@"
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# ============================================================================
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# MAIN EXECUTION
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# ============================================================================
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main() {
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echo "============================================================================"
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echo "🚀 Trasabilitate Application - Docker Container Startup"
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echo "============================================================================"
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echo " Container ID: $(hostname)"
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echo " Start Time: $(date)"
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echo " User: $(whoami) (UID: $(id -u))"
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echo "============================================================================"
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# Setup signal handlers
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setup_signal_handlers
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# Execute initialization steps
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validate_environment
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setup_directories
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wait_for_database
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create_database_config
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initialize_database
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seed_database
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run_health_check
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echo "============================================================================"
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log_success "Initialization complete! Starting application..."
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echo "============================================================================"
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echo ""
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# Execute the main command (CMD from Dockerfile)
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exec "$@"
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}
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# Run main function
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main "$@"
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