757 lines
37 KiB
Bash
Executable File
757 lines
37 KiB
Bash
Executable File
#!/bin/bash
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# Apply Migrations Script (No Build, No Migration Creation)
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# Usage: ./apply-migrations.sh [environment]
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# Environments: Development, Sandbox, Production, Oda
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set -e # Exit on any error
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ENVIRONMENT=${1:-"Development"} # Default to Development for safer initial testing
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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BACKUP_DIR_NAME="backups" # Just the directory name
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LOGS_DIR_NAME="logs" # Just the directory name
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# Get the directory where the script is located
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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# Create logs directory first (before LOG_FILE is used)
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LOGS_DIR="$SCRIPT_DIR/$LOGS_DIR_NAME"
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mkdir -p "$LOGS_DIR" || { echo "Failed to create logs directory: $LOGS_DIR"; exit 1; }
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LOG_FILE="$SCRIPT_DIR/logs/migration_${ENVIRONMENT}_${TIMESTAMP}.log"
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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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# Logging function
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log() {
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echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')] $1${NC}" | tee -a "$LOG_FILE"
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}
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warn() {
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echo -e "${YELLOW}[$(date +'%Y-%m-%d %H:%M:%S')] WARNING: $1${NC}" | tee -a "$LOG_FILE"
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}
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error() {
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echo -e "${RED}[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $1${NC}" | tee -a "$LOG_FILE"
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exit 1
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}
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info() {
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echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')] INFO: $1${NC}" | tee -a "$LOG_FILE"
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}
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# --- Determine Base Paths ---
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# Get the directory where the script is located
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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log "Script is located in: $SCRIPT_DIR"
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# Define absolute paths for projects and common directories relative to the script
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# Assuming the project structure is:
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# your_repo/
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# ├── scripts/apply-migrations.sh
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# └── src/
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# ├── Managing.Api/
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# ├── Managing.Infrastructure.Database/
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# └── Managing.Docker/
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PROJECT_ROOT_DIR="$(dirname "$SCRIPT_DIR")" # One level up from scripts/
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SRC_DIR="$PROJECT_ROOT_DIR/src"
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DB_PROJECT_PATH="$SRC_DIR/Managing.Infrastructure.Database"
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API_PROJECT_PATH="$SRC_DIR/Managing.Api"
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WORKERS_PROJECT_PATH="$SRC_DIR/Managing.Workers"
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DOCKER_DIR="$SRC_DIR/Managing.Docker" # Adjust if your docker-compose files are elsewhere
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# Define absolute path for backup directory with environment subfolder
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BACKUP_DIR="$SCRIPT_DIR/$BACKUP_DIR_NAME/$ENVIRONMENT"
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# --- Pre-checks and Setup ---
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info "Pre-flight checks..."
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command -v dotnet >/dev/null 2>&1 || error ".NET SDK is not installed. Please install .NET SDK to run this script."
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command -v docker >/dev/null 2>&1 || warn "Docker is not installed. This is fine if not running Development or Oda environment with Docker."
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command -v psql >/dev/null 2>&1 || warn "PostgreSQL CLI (psql) is not installed. Database connectivity checks will be skipped."
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command -v pg_dump >/dev/null 2>&1 || warn "PostgreSQL pg_dump is not installed. Will use EF Core migration script for backup instead."
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# Create backup directory (with environment subfolder)
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mkdir -p "$BACKUP_DIR" || error "Failed to create backup directory: $BACKUP_DIR"
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log "Backup directory created/verified: $BACKUP_DIR"
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log "🚀 Starting migration application for environment: $ENVIRONMENT"
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# Validate environment
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case $ENVIRONMENT in
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"Development"|"SandboxRemote"|"ProductionRemote"|"Oda")
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log "✅ Environment '$ENVIRONMENT' is valid"
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;;
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*)
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error "❌ Invalid environment '$ENVIRONMENT'. Use: Development, SandboxRemote, ProductionRemote, or Oda"
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;;
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esac
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# Helper function to start PostgreSQL for Development (if still using Docker Compose)
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start_postgres_if_needed() {
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if [ "$ENVIRONMENT" = "Development" ] || [ "$ENVIRONMENT" = "Oda" ]; then # Assuming Oda also uses local Docker
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log "🔍 Checking if PostgreSQL is running for $ENVIRONMENT..."
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if ! docker ps --filter "name=postgres" --format "{{.Names}}" | grep -q "postgres"; then
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log "🐳 Starting PostgreSQL container for $ENVIRONMENT from $DOCKER_DIR..."
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# Execute docker-compose from the DOCKER_DIR
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(cd "$DOCKER_DIR" && docker-compose -f docker-compose.yml -f docker-compose.local.yml up -d postgres) || error "Failed to start PostgreSQL container."
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log "⏳ Waiting for PostgreSQL to be ready (15 seconds)..."
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sleep 15
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else
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log "✅ PostgreSQL container is already running."
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fi
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fi
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}
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# Helper function to extract connection details from appsettings
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extract_connection_details() {
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local appsettings_file=""
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local default_appsettings=""
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# For SandboxRemote and ProductionRemote, check Managing.Workers first
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if [ "$ENVIRONMENT" = "SandboxRemote" ] || [ "$ENVIRONMENT" = "ProductionRemote" ]; then
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appsettings_file="$WORKERS_PROJECT_PATH/appsettings.$ENVIRONMENT.json"
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default_appsettings="$WORKERS_PROJECT_PATH/appsettings.json"
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log "📋 Checking Managing.Workers for environment: $ENVIRONMENT"
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else
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appsettings_file="$API_PROJECT_PATH/appsettings.$ENVIRONMENT.json"
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default_appsettings="$API_PROJECT_PATH/appsettings.json"
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fi
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# Try environment-specific file first, then default
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if [ -f "$appsettings_file" ]; then
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log "📋 Reading connection string from: $(basename "$appsettings_file")"
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# Look for PostgreSql.ConnectionString first, then fallback to ConnectionString
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CONNECTION_STRING=$(grep -A 3 '"PostgreSql"' "$appsettings_file" | grep -o '"ConnectionString": *"[^"]*"' | cut -d'"' -f4)
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if [ -z "$CONNECTION_STRING" ]; then
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CONNECTION_STRING=$(grep -o '"ConnectionString": *"[^"]*"' "$appsettings_file" | cut -d'"' -f4)
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fi
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elif [ -f "$default_appsettings" ]; then
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log "📋 Reading connection string from: $(basename "$default_appsettings") (default)"
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# Look for PostgreSql.ConnectionString first, then fallback to ConnectionString
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CONNECTION_STRING=$(grep -A 3 '"PostgreSql"' "$default_appsettings" | grep -o '"ConnectionString": *"[^"]*"' | cut -d'"' -f4)
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if [ -z "$CONNECTION_STRING" ]; then
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CONNECTION_STRING=$(grep -o '"ConnectionString": *"[^"]*"' "$default_appsettings" | cut -d'"' -f4)
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fi
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else
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# If Workers file not found for SandboxRemote/ProductionRemote, fallback to API
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if [ "$ENVIRONMENT" = "SandboxRemote" ] || [ "$ENVIRONMENT" = "ProductionRemote" ]; then
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warn "⚠️ Could not find appsettings file in Managing.Workers, trying Managing.Api..."
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appsettings_file="$API_PROJECT_PATH/appsettings.$ENVIRONMENT.json"
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default_appsettings="$API_PROJECT_PATH/appsettings.json"
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if [ -f "$appsettings_file" ]; then
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log "📋 Reading connection string from: $(basename "$appsettings_file") (fallback to API)"
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CONNECTION_STRING=$(grep -A 3 '"PostgreSql"' "$appsettings_file" | grep -o '"ConnectionString": *"[^"]*"' | cut -d'"' -f4)
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if [ -z "$CONNECTION_STRING" ]; then
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CONNECTION_STRING=$(grep -o '"ConnectionString": *"[^"]*"' "$appsettings_file" | cut -d'"' -f4)
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fi
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elif [ -f "$default_appsettings" ]; then
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log "📋 Reading connection string from: $(basename "$default_appsettings") (default, fallback to API)"
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CONNECTION_STRING=$(grep -A 3 '"PostgreSql"' "$default_appsettings" | grep -o '"ConnectionString": *"[^"]*"' | cut -d'"' -f4)
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if [ -z "$CONNECTION_STRING" ]; then
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CONNECTION_STRING=$(grep -o '"ConnectionString": *"[^"]*"' "$default_appsettings" | cut -d'"' -f4)
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fi
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else
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warn "⚠️ Could not find appsettings file for environment $ENVIRONMENT"
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return 1
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fi
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else
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warn "⚠️ Could not find appsettings file for environment $ENVIRONMENT"
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return 1
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fi
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fi
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if [ -z "$CONNECTION_STRING" ]; then
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error "❌ Could not extract connection string from appsettings file"
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return 1
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fi
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log "📋 Found connection string: $CONNECTION_STRING"
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# Parse connection string
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DB_HOST=$(echo "$CONNECTION_STRING" | grep -o 'Host=[^;]*' | cut -d'=' -f2)
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DB_PORT=$(echo "$CONNECTION_STRING" | grep -o 'Port=[^;]*' | cut -d'=' -f2)
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DB_NAME=$(echo "$CONNECTION_STRING" | grep -o 'Database=[^;]*' | cut -d'=' -f2)
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DB_USER=$(echo "$CONNECTION_STRING" | grep -o 'Username=[^;]*' | cut -d'=' -f2)
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DB_PASSWORD=$(echo "$CONNECTION_STRING" | grep -o 'Password=[^;]*' | cut -d'=' -f2)
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# Set defaults if not found
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DB_HOST=${DB_HOST:-"localhost"}
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DB_PORT=${DB_PORT:-"5432"}
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DB_NAME=${DB_NAME:-"postgres"}
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DB_USER=${DB_USER:-"postgres"}
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DB_PASSWORD=${DB_PASSWORD:-"postgres"}
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log "📋 Extracted connection details: $DB_HOST:$DB_PORT/$DB_NAME (user: $DB_USER, password: $DB_PASSWORD)"
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}
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# Helper function to get the first migration name
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get_first_migration() {
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local first_migration=$(cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" | head -1 | awk '{print $1}')
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echo "$first_migration"
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}
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# Helper function to test PostgreSQL connectivity
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test_postgres_connectivity() {
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if ! command -v psql >/dev/null 2>&1; then
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warn "⚠️ psql not available, skipping PostgreSQL connectivity test"
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return 0
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fi
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log "🔍 Testing PostgreSQL connectivity with psql..."
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# For remote servers or when target database might not exist, test with postgres database first
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local test_database="$DB_NAME"
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if [ "$TARGET_DB_EXISTS" = "false" ]; then
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test_database="postgres"
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log "🔍 Target database doesn't exist, testing connectivity with 'postgres' database..."
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fi
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# Test basic connectivity
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$test_database" -c "SELECT version();" >/dev/null 2>&1; then
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log "✅ PostgreSQL connectivity test passed"
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# Get database info
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log "📊 Database Information:"
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DB_INFO=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$test_database" -t -c "
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SELECT
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'Database: ' || current_database() || ' (Size: ' || pg_size_pretty(pg_database_size(current_database())) || ')',
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'PostgreSQL Version: ' || version(),
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'Connection: ' || inet_server_addr() || ':' || inet_server_port()
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" 2>/dev/null | tr '\n' ' ')
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log " $DB_INFO"
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# Only check migrations if we're testing the actual target database
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if [ "$test_database" = "$DB_NAME" ]; then
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# Check if __EFMigrationsHistory table exists
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "\dt __EFMigrationsHistory" >/dev/null 2>&1; then
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log "✅ EF Core migrations history table exists"
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# Count applied migrations
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MIGRATION_COUNT=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -t -c "SELECT COUNT(*) FROM \"__EFMigrationsHistory\";" 2>/dev/null | tr -d ' ')
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log "📋 Applied migrations count: $MIGRATION_COUNT"
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# Show recent migrations
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if [ "$MIGRATION_COUNT" -gt 0 ]; then
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log "📋 Recent migrations:"
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RECENT_MIGRATIONS=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -t -c "
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SELECT \"MigrationId\" FROM \"__EFMigrationsHistory\"
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ORDER BY \"MigrationId\" DESC
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LIMIT 5;
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" 2>/dev/null | sed 's/^/ /')
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echo "$RECENT_MIGRATIONS"
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fi
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else
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warn "⚠️ EF Core migrations history table not found - database may be empty"
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fi
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else
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log "📋 Connectivity test completed using 'postgres' database (target database will be created)"
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fi
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return 0
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else
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error "❌ PostgreSQL connectivity test failed"
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error " Host: $DB_HOST, Port: $DB_PORT, Database: $test_database, User: $DB_USER"
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return 1
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fi
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}
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# --- Core Logic ---
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# No global 'cd' needed here. All paths are now absolute.
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# This makes the script much more robust to where it's executed from.
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# Set ASPNETCORE_ENVIRONMENT to load the correct appsettings
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export ASPNETCORE_ENVIRONMENT="$ENVIRONMENT"
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log "ASPNETCORE_ENVIRONMENT set to: $ASPNETCORE_ENVIRONMENT"
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# If Development or Oda, start local PostgreSQL
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start_postgres_if_needed
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# Extract connection details from appsettings
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extract_connection_details
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# Step 1: Check Database Connection and Create if Needed
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log "🔧 Step 1: Checking database connection and creating database if needed..."
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# Log the environment and expected connection details (for user info, still relies on appsettings)
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log "🔧 Using environment: $ENVIRONMENT"
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log "📋 Connection details: $DB_HOST:$DB_PORT/$DB_NAME (user: $DB_USER)"
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# Initial connectivity check - test if we can reach the database server
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log "🔍 Step 1a: Testing basic database server connectivity..."
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if command -v psql >/dev/null 2>&1; then
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# Test if we can connect to the postgres database (which should always exist)
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log "🔍 Connecting to default 'postgres' database to verify server connectivity..."
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -c "SELECT 1;" >/dev/null 2>&1; then
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log "✅ Database server connectivity test passed"
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# Check if our target database exists
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log "🔍 Checking if target database '$DB_NAME' exists..."
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DB_EXISTS=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -t -c "SELECT 1 FROM pg_database WHERE datname = '$DB_NAME';" 2>/dev/null | tr -d ' ')
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if [ "$DB_EXISTS" = "1" ]; then
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log "✅ Target database '$DB_NAME' exists"
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TARGET_DB_EXISTS=true
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else
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log "⚠️ Target database '$DB_NAME' does not exist - will be created"
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TARGET_DB_EXISTS=false
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fi
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else
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error "❌ Database server connectivity test failed"
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error " Cannot reach PostgreSQL server at $DB_HOST:$DB_PORT with database 'postgres'"
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error " Please verify:"
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error " - Database server is running"
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error " - Network connectivity to $DB_HOST:$DB_PORT"
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error " - Credentials are correct (user: $DB_USER)"
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error " - Firewall settings allow connections"
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error " - The 'postgres' database exists (default PostgreSQL database)"
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fi
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else
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# Fallback: try to connect using EF Core to test basic connectivity
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log "🔄 psql not available, testing connectivity via EF Core..."
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if (cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") >/dev/null 2>&1; then
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log "✅ Database server connectivity test passed (via EF Core)"
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TARGET_DB_EXISTS=true # Assume it exists if EF Core can connect
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else
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warn "⚠️ Could not verify database server connectivity (psql not available)"
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warn " Proceeding with caution - connectivity will be tested during migration"
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TARGET_DB_EXISTS=false # Assume it doesn't exist if EF Core can't connect
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fi
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fi
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log "🔍 Step 1b: Testing database connection and checking if database exists via EF CLI..."
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# Test connection by listing migrations. If it fails, the database likely doesn't exist or is inaccessible.
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# Execute dotnet ef from DB_PROJECT_PATH for correct context, but pass API_PROJECT_PATH as startup.
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# Since we assume projects are already built, we can safely use --no-build flag for faster execution
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if (cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") >/dev/null 2>&1; then
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log "✅ EF Core database connection successful and database appears to exist."
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# Now test with psql for additional verification (this will use postgres db if target doesn't exist)
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test_postgres_connectivity
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# If psql connectivity test fails, stop the migration
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if [ $? -ne 0 ]; then
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error "❌ PostgreSQL connectivity test failed. Migration aborted for safety."
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error " Please verify your database connection and try again."
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fi
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else
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# Database doesn't exist or connection failed
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if [ "$TARGET_DB_EXISTS" = "false" ]; then
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log "📝 Database '$DB_NAME' does not exist. Creating database and applying migrations..."
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# Test connectivity with postgres database first (since target doesn't exist)
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test_postgres_connectivity
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# If connectivity test fails, stop the migration
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if [ $? -ne 0 ]; then
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error "❌ PostgreSQL connectivity test failed. Cannot proceed with database creation."
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error " Please verify your connection settings and try again."
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fi
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# Step 1: Create the database first
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log "🔧 Step 1: Creating database '$DB_NAME'..."
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if command -v psql >/dev/null 2>&1; then
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -c "CREATE DATABASE \"$DB_NAME\";" >/dev/null 2>&1; then
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log "✅ Database '$DB_NAME' created successfully"
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else
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error "❌ Failed to create database '$DB_NAME'"
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error " Please verify you have sufficient privileges to create databases."
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fi
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else
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warn "⚠️ psql not available, attempting to create database via EF Core..."
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# EF Core will attempt to create the database during update
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fi
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# Step 2: Generate migration script for the new database
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log "📝 Step 2: Generating migration script for new database..."
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TEMP_MIGRATION_SCRIPT="$BACKUP_DIR/temp_migration_${ENVIRONMENT}_${TIMESTAMP}.sql"
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if (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$TEMP_MIGRATION_SCRIPT"); then
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log "✅ Migration script generated successfully: $(basename "$TEMP_MIGRATION_SCRIPT")"
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# Step 3: Apply the migration script to the new database
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log "🔧 Step 3: Applying migration script to new database..."
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if command -v psql >/dev/null 2>&1; then
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$TEMP_MIGRATION_SCRIPT" >/dev/null 2>&1; then
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log "✅ Migration script applied successfully to new database"
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else
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error "❌ Failed to apply migration script to newly created database"
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fi
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else
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# Fallback to EF Core database update
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log "🔄 psql not available, using EF Core to apply migrations..."
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if (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING"); then
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log "✅ Database created and initialized successfully using EF Core"
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else
|
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ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") 2>&1 || true )
|
||
error "❌ Failed to create and initialize database using EF Core."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
fi
|
||
fi
|
||
|
||
# Clean up temporary migration script
|
||
rm -f "$TEMP_MIGRATION_SCRIPT"
|
||
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$TEMP_MIGRATION_SCRIPT") 2>&1 || true )
|
||
error "❌ Failed to generate migration script."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
fi
|
||
|
||
else
|
||
warn "⚠️ Database connection failed but database may exist. Attempting to update existing database..."
|
||
|
||
# Try to update the existing database
|
||
if (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING"); then
|
||
log "✅ Database updated successfully"
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") 2>&1 || true )
|
||
error "❌ Failed to update database."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " This usually means the connection string in your .NET project's appsettings.$ENVIRONMENT.json is incorrect,"
|
||
error " or the database server is not running/accessible for environment '$ENVIRONMENT'."
|
||
fi
|
||
fi
|
||
|
||
# Test connectivity after creation/update
|
||
test_postgres_connectivity
|
||
|
||
# If connectivity test fails after creation, stop the migration
|
||
if [ $? -ne 0 ]; then
|
||
error "❌ PostgreSQL connectivity test failed after database creation. Migration aborted for safety."
|
||
error " Database may have been created but is not accessible. Please verify your connection settings."
|
||
fi
|
||
fi
|
||
|
||
# Final verification of connection
|
||
log "🔍 Verifying database connection post-creation/update..."
|
||
if (cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") >/dev/null 2>&1; then
|
||
log "✅ Database connectivity verification passed."
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") 2>&1 || true )
|
||
error "❌ Final database connectivity verification failed."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " This is critical. Please review the previous error messages and your connection string for '$ENVIRONMENT'."
|
||
fi
|
||
|
||
# Step 2: Create database backup (only if database exists)
|
||
log "📦 Step 2: Checking if database backup is needed..."
|
||
|
||
# Check if the target database exists
|
||
DB_EXISTS=false
|
||
if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "postgres" -c "SELECT 1 FROM pg_database WHERE datname='$DB_NAME';" 2>/dev/null | grep -q "1 row"; then
|
||
DB_EXISTS=true
|
||
log "✅ Target database '$DB_NAME' exists"
|
||
else
|
||
log "ℹ️ Target database '$DB_NAME' does not exist - skipping backup"
|
||
fi
|
||
|
||
# Ask user if they want to create a backup
|
||
CREATE_BACKUP=false
|
||
if [ "$DB_EXISTS" = "true" ]; then
|
||
echo ""
|
||
echo "=========================================="
|
||
echo "📦 DATABASE BACKUP"
|
||
echo "=========================================="
|
||
echo "Database: $DB_HOST:$DB_PORT/$DB_NAME"
|
||
echo "Environment: $ENVIRONMENT"
|
||
echo ""
|
||
echo "Would you like to create a backup before proceeding?"
|
||
echo "⚠️ It is highly recommended to create a backup for safety."
|
||
echo "=========================================="
|
||
echo ""
|
||
|
||
read -p "🔧 Create database backup? (y/n, default: y): " create_backup
|
||
create_backup=${create_backup:-y} # Default to 'y' if user just presses Enter
|
||
|
||
if [[ "$create_backup" =~ ^[Yy]$ ]]; then
|
||
log "✅ User chose to create backup - proceeding with backup"
|
||
CREATE_BACKUP=true
|
||
else
|
||
warn "⚠️ User chose to skip backup - proceeding without backup"
|
||
warn " This is not recommended. Proceed at your own risk!"
|
||
CREATE_BACKUP=false
|
||
fi
|
||
fi
|
||
|
||
if [ "$DB_EXISTS" = "true" ] && [ "$CREATE_BACKUP" = "true" ]; then
|
||
# Define the actual backup file path (absolute)
|
||
BACKUP_FILE="$BACKUP_DIR/managing_${ENVIRONMENT}_backup_${TIMESTAMP}.sql"
|
||
# Backup file display path (relative to script execution)
|
||
BACKUP_FILE_DISPLAY="$BACKUP_DIR_NAME/$ENVIRONMENT/managing_${ENVIRONMENT}_backup_${TIMESTAMP}.sql"
|
||
|
||
# Create backup with retry logic
|
||
BACKUP_SUCCESS=false
|
||
for attempt in 1 2 3; do
|
||
log "Backup attempt $attempt/3..."
|
||
|
||
# Create real database backup using pg_dump
|
||
if command -v pg_dump >/dev/null 2>&1; then
|
||
if PGPASSWORD="$DB_PASSWORD" pg_dump -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" --no-password --verbose --clean --if-exists --create --format=plain > "$BACKUP_FILE" 2>/dev/null; then
|
||
log "✅ Database backup created using pg_dump: $BACKUP_FILE_DISPLAY"
|
||
BACKUP_SUCCESS=true
|
||
break
|
||
else
|
||
# If pg_dump fails, fall back to EF Core migration script
|
||
warn "⚠️ pg_dump failed, falling back to EF Core migration script..."
|
||
|
||
# Generate complete backup script (all migrations from beginning)
|
||
log "📋 Generating complete backup script (all migrations)..."
|
||
if (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$BACKUP_FILE"); then
|
||
log "✅ Complete EF Core Migration SQL Script generated: $BACKUP_FILE_DISPLAY"
|
||
BACKUP_SUCCESS=true
|
||
break
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$BACKUP_FILE") 2>&1 || true)
|
||
if [ $attempt -lt 3 ]; then
|
||
warn "⚠️ Backup attempt $attempt failed. Retrying in 5 seconds..."
|
||
warn " EF CLI Output: $ERROR_OUTPUT"
|
||
sleep 5
|
||
else
|
||
error "❌ Database backup failed after 3 attempts."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " Migration aborted for safety reasons."
|
||
fi
|
||
fi
|
||
fi
|
||
else
|
||
# If pg_dump is not available, use EF Core migration script
|
||
warn "⚠️ pg_dump not available, using EF Core migration script for backup..."
|
||
|
||
# Generate complete backup script (all migrations from beginning)
|
||
log "📋 Generating complete backup script (all migrations)..."
|
||
if (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$BACKUP_FILE"); then
|
||
log "✅ Complete EF Core Migration SQL Script generated: $BACKUP_FILE_DISPLAY"
|
||
BACKUP_SUCCESS=true
|
||
break
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$BACKUP_FILE") 2>&1 || true)
|
||
if [ $attempt -lt 3 ]; then
|
||
warn "⚠️ Backup attempt $attempt failed. Retrying in 5 seconds..."
|
||
warn " EF CLI Output: $ERROR_OUTPUT"
|
||
sleep 5
|
||
else
|
||
error "❌ Database backup failed after 3 attempts."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " Migration aborted for safety reasons."
|
||
fi
|
||
fi
|
||
fi
|
||
done
|
||
|
||
# Check if backup was successful before proceeding
|
||
if [ "$BACKUP_SUCCESS" != "true" ]; then
|
||
error "❌ Database backup failed. Migration aborted for safety."
|
||
error " Cannot proceed with migration without a valid backup."
|
||
error " Please resolve backup issues and try again."
|
||
fi
|
||
fi
|
||
|
||
# Step 3: Run Migration (This effectively is a retry if previous "update" failed, or a final apply)
|
||
log "🔄 Step 3: Running database migration (final application of pending migrations)..."
|
||
|
||
# Check if database exists and create it if needed before applying migrations
|
||
log "🔍 Step 3a: Ensuring target database exists..."
|
||
if [ "$TARGET_DB_EXISTS" = "false" ]; then
|
||
log "🔧 Creating database '$DB_NAME'..."
|
||
if command -v psql >/dev/null 2>&1; then
|
||
if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d postgres -c "CREATE DATABASE \"$DB_NAME\";" >/dev/null 2>&1; then
|
||
log "✅ Database '$DB_NAME' created successfully"
|
||
else
|
||
error "❌ Failed to create database '$DB_NAME'"
|
||
error " Please verify you have sufficient privileges to create databases."
|
||
fi
|
||
else
|
||
error "❌ psql not available, cannot create database. Please create database '$DB_NAME' manually."
|
||
fi
|
||
fi
|
||
|
||
# Generate migration script first (Microsoft recommended approach)
|
||
MIGRATION_SCRIPT="$BACKUP_DIR/migration_${ENVIRONMENT}_${TIMESTAMP}.sql"
|
||
log "📝 Step 3b: Generating migration script for pending migrations..."
|
||
|
||
# Check if database is empty (no tables) to determine the best approach
|
||
log "🔍 Checking if database has existing tables..."
|
||
DB_HAS_TABLES=false
|
||
if command -v psql >/dev/null 2>&1; then
|
||
TABLE_COUNT=$(PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -t -c "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public';" 2>/dev/null | tr -d ' ' || echo "0")
|
||
if [ "$TABLE_COUNT" -gt 0 ]; then
|
||
DB_HAS_TABLES=true
|
||
log "✅ Database has $TABLE_COUNT existing tables - using idempotent script generation"
|
||
else
|
||
log "⚠️ Database appears to be empty - using full migration script generation"
|
||
fi
|
||
else
|
||
log "⚠️ psql not available - assuming database has tables and using idempotent script generation"
|
||
DB_HAS_TABLES=true
|
||
fi
|
||
|
||
# Generate migration script based on database state
|
||
if [ "$DB_HAS_TABLES" = "true" ]; then
|
||
# For databases with existing tables, generate a complete idempotent script
|
||
log "📝 Generating complete migration script (idempotent) for database with existing tables..."
|
||
if (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$MIGRATION_SCRIPT"); then
|
||
log "✅ Complete migration script generated (all migrations, idempotent): $(basename "$MIGRATION_SCRIPT")"
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --idempotent --no-build --startup-project "$API_PROJECT_PATH" --output "$MIGRATION_SCRIPT") 2>&1 || true )
|
||
error "❌ Failed to generate complete migration script."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " Check the .NET project logs for detailed errors."
|
||
if [ "$CREATE_BACKUP" = "true" ] && [ -n "$BACKUP_FILE_DISPLAY" ]; then
|
||
error " Backup script available at: $BACKUP_FILE_DISPLAY"
|
||
fi
|
||
fi
|
||
else
|
||
# Use full script generation for empty databases (generate script from the very beginning)
|
||
log "📝 Generating full migration script for empty database..."
|
||
if (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --no-build --startup-project "$API_PROJECT_PATH" --output "$MIGRATION_SCRIPT"); then
|
||
log "✅ Complete migration script generated (all migrations): $(basename "$MIGRATION_SCRIPT")"
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && ASPNETCORE_ENVIRONMENT="$ENVIRONMENT" dotnet ef migrations script --no-build --startup-project "$API_PROJECT_PATH" --output "$MIGRATION_SCRIPT") 2>&1 || true )
|
||
error "❌ Failed to generate complete migration script."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " Check the .NET project logs for detailed errors."
|
||
if [ "$CREATE_BACKUP" = "true" ] && [ -n "$BACKUP_FILE_DISPLAY" ]; then
|
||
error " Backup script available at: $BACKUP_FILE_DISPLAY"
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
# Show the migration script path to the user for review
|
||
echo ""
|
||
echo "=========================================="
|
||
echo "📋 MIGRATION SCRIPT READY FOR REVIEW"
|
||
echo "=========================================="
|
||
echo "Generated script: $MIGRATION_SCRIPT"
|
||
echo "Environment: $ENVIRONMENT"
|
||
echo "Database: $DB_HOST:$DB_PORT/$DB_NAME"
|
||
echo ""
|
||
|
||
# Show a preview of the migration script content
|
||
if [ -f "$MIGRATION_SCRIPT" ]; then
|
||
SCRIPT_SIZE=$(wc -l < "$MIGRATION_SCRIPT")
|
||
echo "📄 Migration script contains $SCRIPT_SIZE lines"
|
||
|
||
# Show last 20 lines as preview
|
||
echo ""
|
||
echo "📋 PREVIEW (last 20 lines):"
|
||
echo "----------------------------------------"
|
||
tail -20 "$MIGRATION_SCRIPT" | sed 's/^/ /'
|
||
if [ "$SCRIPT_SIZE" -gt 20 ]; then
|
||
echo " ... (showing last 20 lines of $SCRIPT_SIZE total)"
|
||
fi
|
||
echo "----------------------------------------"
|
||
echo ""
|
||
fi
|
||
|
||
echo "⚠️ IMPORTANT: Please review the migration script before proceeding!"
|
||
echo " You can examine the full script with: cat $MIGRATION_SCRIPT"
|
||
echo " Or open it in your editor to review the changes."
|
||
echo ""
|
||
echo "=========================================="
|
||
echo ""
|
||
|
||
# Ask for user confirmation
|
||
read -p "🔍 Have you reviewed the migration script and want to proceed? Type 'yes' to continue: " user_confirmation
|
||
|
||
if [ "$user_confirmation" != "yes" ]; then
|
||
log "❌ Migration cancelled by user."
|
||
log " Migration script is available at: $(basename "$MIGRATION_SCRIPT")"
|
||
log " You can apply it manually later with:"
|
||
log " PGPASSWORD=\"$DB_PASSWORD\" psql -h \"$DB_HOST\" -p \"$DB_PORT\" -U \"$DB_USER\" -d \"$DB_NAME\" -f \"$MIGRATION_SCRIPT\""
|
||
exit 0
|
||
fi
|
||
|
||
log "✅ User confirmed migration. Proceeding with database update..."
|
||
|
||
# Apply the migration script using psql (recommended approach)
|
||
log "🔧 Step 3c: Applying migration script to database..."
|
||
if command -v psql >/dev/null 2>&1; then
|
||
if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$MIGRATION_SCRIPT" >/dev/null 2>&1; then
|
||
log "✅ Migration script applied successfully to database"
|
||
else
|
||
ERROR_OUTPUT=$( (PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$MIGRATION_SCRIPT") 2>&1 || true )
|
||
error "❌ Failed to apply migration script to database"
|
||
error " PSQL Output: $ERROR_OUTPUT"
|
||
error " Migration script available at: $(basename "$MIGRATION_SCRIPT")"
|
||
fi
|
||
else
|
||
# Fallback to EF Core database update if psql is not available
|
||
log "🔄 psql not available, falling back to EF Core database update..."
|
||
if (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING"); then
|
||
log "✅ Database migration completed successfully using EF Core."
|
||
else
|
||
ERROR_OUTPUT=$( (cd "$DB_PROJECT_PATH" && dotnet ef database update --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") 2>&1 || true )
|
||
error "❌ Database migration failed during final update."
|
||
error " EF CLI Output: $ERROR_OUTPUT"
|
||
error " Check the .NET project logs for detailed errors."
|
||
if [ "$CREATE_BACKUP" = "true" ] && [ -n "$BACKUP_FILE_DISPLAY" ]; then
|
||
error " Backup script available at: $BACKUP_FILE_DISPLAY"
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
# Save a copy of the migration script for reference before cleaning up
|
||
MIGRATION_SCRIPT_COPY="$BACKUP_DIR/migration_${ENVIRONMENT}_${TIMESTAMP}_applied.sql"
|
||
if [ -f "$MIGRATION_SCRIPT" ]; then
|
||
cp "$MIGRATION_SCRIPT" "$MIGRATION_SCRIPT_COPY"
|
||
log "📝 Migration script saved for reference: $(basename "$MIGRATION_SCRIPT_COPY")"
|
||
fi
|
||
|
||
# Clean up temporary migration script after successful application
|
||
rm -f "$MIGRATION_SCRIPT"
|
||
|
||
# Step 4: Verify Migration
|
||
log "🔍 Step 4: Verifying migration status..."
|
||
|
||
# List migrations to check applied status
|
||
MIGRATION_LIST_OUTPUT=$( (cd "$DB_PROJECT_PATH" && dotnet ef migrations list --no-build --startup-project "$API_PROJECT_PATH" --connection "$CONNECTION_STRING") 2>&1 )
|
||
log "📋 Current migration status:\n$MIGRATION_LIST_OUTPUT"
|
||
|
||
# Check if there are any pending migrations after update
|
||
PENDING_MIGRATIONS=$(echo "$MIGRATION_LIST_OUTPUT" | grep -c "\[ \]" || echo "0")
|
||
PENDING_MIGRATIONS=$(echo "$PENDING_MIGRATIONS" | tr -d '\n') # Remove any newlines
|
||
if [ "$PENDING_MIGRATIONS" -gt 0 ]; then
|
||
warn "⚠️ WARNING: $PENDING_MIGRATIONS pending migration(s) found after update."
|
||
warn " This indicates the 'dotnet ef database update' command may not have fully completed."
|
||
else
|
||
log "✅ All migrations appear to be applied successfully."
|
||
fi
|
||
|
||
# --- Step 5: Cleanup Backups (keep only 5 dumps max) ---
|
||
log "🧹 Step 5: Cleaning up old backups..."
|
||
|
||
# Keep only the last 5 backups for this environment (in the environment-specific subfolder)
|
||
ls -t "$BACKUP_DIR"/managing_${ENVIRONMENT}_backup_*.sql 2>/dev/null | tail -n +6 | xargs -r rm -f || true # Added -f for force removal
|
||
|
||
log "✅ Kept last 5 backups for $ENVIRONMENT environment in $BACKUP_DIR_NAME/$ENVIRONMENT/"
|
||
|
||
log "🎉 Migration application completed successfully for environment: $ENVIRONMENT!"
|
||
if [ "$CREATE_BACKUP" = "true" ] && [ -n "$BACKUP_FILE_DISPLAY" ]; then
|
||
log "📁 EF Core Migration SQL Script: $BACKUP_FILE_DISPLAY"
|
||
fi
|
||
log "📝 Full Log file: $LOG_FILE"
|
||
|
||
echo ""
|
||
echo "=========================================="
|
||
echo "📋 MIGRATION SUMMARY"
|
||
echo "=========================================="
|
||
echo "Environment: $ENVIRONMENT"
|
||
echo "Timestamp: $TIMESTAMP"
|
||
echo "Status: ✅ SUCCESS"
|
||
if [ "$CREATE_BACKUP" = "true" ] && [ -n "$BACKUP_FILE_DISPLAY" ]; then
|
||
echo "EF Core SQL Backup: $BACKUP_FILE_DISPLAY"
|
||
else
|
||
echo "Database Backup: Skipped by user"
|
||
fi
|
||
echo "Log: $LOG_FILE"
|
||
echo "=========================================="
|