Initial commit: Clean Mold Cost Calculator application
- Flask-based mold cost calculation application - PostgreSQL database with SQLAlchemy ORM - Docker/Podman containerization - Comprehensive documentation in docs/ - Clean, organized codebase without obsolete files - Production-ready deployment configuration - Enhanced pytest configuration with coverage reporting - Master/Development branch structure
This commit is contained in:
Gan, Jimmy
Executable
+39
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#!/bin/bash
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# Configuration
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BACKUP_DIR="/backups"
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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DB_HOST="mold_cost_db"
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DB_NAME="mold_cost"
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DB_USER="postgres"
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DB_PASSWORD="postgres"
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# Create backup directory if it doesn't exist
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mkdir -p "$BACKUP_DIR"
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# Set PostgreSQL password environment variable
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export PGPASSWORD="$DB_PASSWORD"
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# Create backup with error handling
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echo "Creating database backup at $(date)..."
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if pg_dump -h "$DB_HOST" -U "$DB_USER" -d "$DB_NAME" --no-password | gzip > "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz"; then
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echo "Backup completed successfully: backup_$TIMESTAMP.sql.gz"
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# Keep only the last 7 backups
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echo "Cleaning up old backups..."
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ls -t "$BACKUP_DIR"/backup_*.sql.gz | tail -n +8 | xargs -r rm
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# Verify backup file exists and has content
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if [ -f "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" ] && [ -s "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" ]; then
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echo "Backup verification successful: $(du -h "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" | cut -f1)"
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else
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echo "ERROR: Backup file is empty or missing!"
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exit 1
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fi
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else
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echo "ERROR: Backup failed!"
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exit 1
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fi
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# Clear password from environment
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unset PGPASSWORD
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#!/bin/bash
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# Backup management script for Mold Cost Calculator
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# This script provides easy commands for backup operations
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Function to print colored output
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print_status() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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print_header() {
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echo -e "${BLUE}=== $1 ===${NC}"
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}
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# Function to create manual backup
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create_backup() {
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print_header "Creating Manual Backup"
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if podman-compose exec backup /backup.sh; then
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print_status "Manual backup completed successfully!"
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else
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print_error "Manual backup failed!"
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exit 1
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fi
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}
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# Function to list backups
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list_backups() {
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print_header "Available Backups"
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if [ -d "./backups" ]; then
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if [ "$(ls -A ./backups)" ]; then
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ls -lah ./backups/backup_*.sql.gz 2>/dev/null | while read -r line; do
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echo " $line"
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done
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else
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print_warning "No backup files found in ./backups directory"
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fi
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else
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print_warning "Backups directory does not exist"
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fi
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}
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# Function to restore from backup
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restore_backup() {
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local backup_file="$1"
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if [ -z "$backup_file" ]; then
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print_error "Please specify a backup file to restore from."
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echo "Usage: $0 restore <backup_file>"
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echo "Example: $0 restore ./backups/backup_20241201_120000.sql.gz"
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exit 1
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fi
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if [ ! -f "$backup_file" ]; then
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print_error "Backup file '$backup_file' not found!"
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list_backups
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exit 1
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fi
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print_header "Database Restore"
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print_warning "This will overwrite the current database!"
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echo "Backup file: $backup_file"
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read -p "Are you sure you want to continue? (y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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print_status "Stopping application..."
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podman-compose stop app
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print_status "Restoring database..."
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if podman-compose exec backup /restore.sh restore "/backups/$(basename "$backup_file")"; then
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print_status "Database restored successfully!"
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print_status "Starting application..."
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podman-compose start app
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print_status "Restore completed!"
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else
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print_error "Database restore failed!"
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print_status "Starting application..."
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podman-compose start app
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exit 1
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fi
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else
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print_status "Restore cancelled."
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fi
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}
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# Function to show backup status
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show_status() {
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print_header "Backup Service Status"
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# Check if backup container is running
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if podman-compose ps backup | grep -q "Up"; then
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print_status "Backup service is running"
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else
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print_error "Backup service is not running"
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fi
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# Show recent backup logs
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print_header "Recent Backup Logs"
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podman-compose logs --tail=10 backup
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# List available backups
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list_backups
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}
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# Function to show help
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show_help() {
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print_header "Backup Management Script"
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echo "Usage: $0 [command] [options]"
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echo ""
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echo "Commands:"
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echo " backup - Create a manual backup"
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echo " list - List available backups"
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echo " restore <backup_file> - Restore database from backup"
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echo " status - Show backup service status"
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echo " help - Show this help message"
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echo ""
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echo "Examples:"
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echo " $0 backup"
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echo " $0 list"
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echo " $0 restore ./backups/backup_20241201_120000.sql.gz"
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echo " $0 status"
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}
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# Main script logic
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case "${1:-help}" in
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"backup"|"create")
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create_backup
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;;
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"list"|"ls")
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list_backups
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;;
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"restore")
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restore_backup "$2"
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;;
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"status")
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show_status
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;;
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"help"|"--help"|"-h"|"")
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show_help
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;;
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*)
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print_error "Unknown command '$1'"
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echo ""
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show_help
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exit 1
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;;
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esac
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@@ -0,0 +1,44 @@
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import os
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import sys
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import psycopg2
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from pathlib import Path
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def get_db_url():
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"""Get database URL from environment variables."""
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db_user = os.getenv('DB_USER', 'mold_user')
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db_password = os.getenv('DB_PASSWORD', 'mold_password')
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db_host = os.getenv('DB_HOST', 'localhost')
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db_port = os.getenv('DB_PORT', '5434')
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db_name = os.getenv('DB_NAME', 'mold_cost_calculator_dev')
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return f"postgresql://{db_user}:{db_password}@{db_host}:{db_port}/{db_name}"
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def run_migration():
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# Get database URL from environment
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db_url = get_db_url()
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try:
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# Connect to the database
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conn = psycopg2.connect(db_url)
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conn.autocommit = True
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cur = conn.cursor()
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# Read and execute the migration SQL
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migration_file = Path(__file__).parent / 'update_mold_types.sql'
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with open(migration_file, 'r') as f:
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sql = f.read()
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cur.execute(sql)
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print("Migration completed successfully!")
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except Exception as e:
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print(f"Error running migration: {str(e)}")
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sys.exit(1)
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finally:
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if 'cur' in locals():
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cur.close()
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if 'conn' in locals():
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conn.close()
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if __name__ == '__main__':
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run_migration()
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Executable
+15
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#!/bin/bash
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# Exit on error
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set -e
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# Change to the migrations directory
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cd "$(dirname "$0")"
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echo "Running database migration..."
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python3 run_migration.py
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echo "Testing migration..."
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python3 test_mold_types.py
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echo "Migration completed successfully!"
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import os
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import sys
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import psycopg2
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from pathlib import Path
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def get_db_url():
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"""Get database URL from environment variables."""
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db_user = os.getenv('DB_USER', 'mold_user')
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db_password = os.getenv('DB_PASSWORD', 'mold_password')
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db_host = os.getenv('DB_HOST', 'localhost')
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db_port = os.getenv('DB_PORT', '5434')
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db_name = os.getenv('DB_NAME', 'mold_cost_calculator_dev')
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return f"postgresql://{db_user}:{db_password}@{db_host}:{db_port}/{db_name}"
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def test_migration():
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# Get database URL from environment
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db_url = get_db_url()
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try:
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# Connect to the database
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conn = psycopg2.connect(db_url)
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cur = conn.cursor()
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# Check if the column exists
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cur.execute("""
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SELECT column_name
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FROM information_schema.columns
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WHERE table_name = 'mold_quotations'
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AND column_name = 'mold_specific_type'
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""")
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if cur.fetchone():
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print("✅ mold_specific_type column exists")
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else:
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print("❌ mold_specific_type column does not exist")
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return False
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# Check if the column is NOT NULL
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cur.execute("""
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SELECT is_nullable
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FROM information_schema.columns
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WHERE table_name = 'mold_quotations'
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AND column_name = 'mold_specific_type'
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""")
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is_nullable = cur.fetchone()[0]
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if is_nullable == 'NO':
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print("✅ mold_specific_type column is NOT NULL")
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else:
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print("❌ mold_specific_type column is nullable")
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return False
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# Check if all records have a value
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cur.execute("""
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SELECT COUNT(*)
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FROM mold_quotations
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WHERE mold_specific_type IS NULL
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""")
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null_count = cur.fetchone()[0]
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if null_count == 0:
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print("✅ All records have a mold_specific_type value")
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else:
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print(f"❌ Found {null_count} records with NULL mold_specific_type")
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return False
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print("All tests passed!")
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return True
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except Exception as e:
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print(f"Error testing migration: {str(e)}")
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return False
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finally:
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if 'cur' in locals():
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cur.close()
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if 'conn' in locals():
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conn.close()
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if __name__ == '__main__':
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success = test_migration()
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sys.exit(0 if success else 1)
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@@ -0,0 +1,92 @@
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#!/bin/bash
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# Configuration
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BACKUP_DIR="/backups"
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DB_HOST="mold_cost_db"
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DB_NAME="mold_cost"
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DB_USER="postgres"
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DB_PASSWORD="postgres"
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# Set PostgreSQL password environment variable
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export PGPASSWORD="$DB_PASSWORD"
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# Function to list available backups
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list_backups() {
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echo "Available backups:"
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ls -la "$BACKUP_DIR"/backup_*.sql.gz 2>/dev/null | while read -r line; do
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echo " $line"
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done
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}
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# Function to restore from backup
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restore_backup() {
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local backup_file="$1"
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if [ ! -f "$backup_file" ]; then
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echo "ERROR: Backup file '$backup_file' not found!"
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list_backups
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exit 1
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fi
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echo "WARNING: This will overwrite the current database!"
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echo "Backup file: $backup_file"
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read -p "Are you sure you want to continue? (y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo "Restoring database from backup..."
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# Drop and recreate database
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echo "Dropping existing database..."
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dropdb -h "$DB_HOST" -U "$DB_USER" --no-password "$DB_NAME" 2>/dev/null || true
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echo "Creating new database..."
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createdb -h "$DB_HOST" -U "$DB_USER" --no-password "$DB_NAME"
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echo "Restoring data..."
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if gunzip -c "$backup_file" | psql -h "$DB_HOST" -U "$DB_USER" -d "$DB_NAME" --no-password; then
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echo "Database restored successfully!"
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else
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echo "ERROR: Database restore failed!"
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exit 1
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fi
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else
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echo "Restore cancelled."
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fi
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}
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# Main script logic
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if [ $# -eq 0 ]; then
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echo "Usage: $0 [list|restore <backup_file>]"
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echo ""
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echo "Commands:"
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echo " list - List available backups"
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echo " restore <backup_file> - Restore database from backup file"
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echo ""
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echo "Examples:"
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echo " $0 list"
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echo " $0 restore /backups/backup_20241201_120000.sql.gz"
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exit 1
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fi
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case "$1" in
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"list")
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list_backups
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;;
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"restore")
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if [ -z "$2" ]; then
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echo "ERROR: Please specify a backup file to restore from."
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echo "Usage: $0 restore <backup_file>"
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exit 1
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fi
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restore_backup "$2"
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;;
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*)
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echo "ERROR: Unknown command '$1'"
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echo "Usage: $0 [list|restore <backup_file>]"
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exit 1
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;;
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esac
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# Clear password from environment
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unset PGPASSWORD
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Reference in New Issue
Block a user