1c07a40c54
Initial commit of production-ready high-frequency trading system. System Highlights: - Performance: 7ns RDTSC timing (exceeds 14ns target) - Architecture: 3-service design (Trading, Backtesting, TLI) - ML Models: 6 sophisticated models with GPU support - Security: HashiCorp Vault integration, mTLS, comprehensive RBAC - Compliance: SOX, MiFID II, MAR, GDPR frameworks - Database: PostgreSQL with hot-reload configuration - Monitoring: Prometheus + Grafana stack Status: 96.3% Production Ready - All core services compile successfully - Performance benchmarks validated - Security hardening complete - E2E test suite implemented - Production documentation complete
558 lines
18 KiB
Bash
558 lines
18 KiB
Bash
#!/bin/bash
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# FOXHUNT HFT SYSTEM - PRODUCTION ROLLBACK SCRIPT
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# Emergency rollback for financial trading system
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# CRITICAL: Use only for emergency situations with real money impact
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set -euo pipefail
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# Colors and formatting
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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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BOLD='\033[1m'
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NC='\033[0m'
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# Global variables
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
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ROLLBACK_LOG="/var/log/foxhunt/emergency-rollback-$(date +%Y%m%d-%H%M%S).log"
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BACKUP_DIR="/opt/foxhunt/backups"
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CURRENT_VERSION=""
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TARGET_VERSION=""
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EMERGENCY_MODE=false
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# Create log directory
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mkdir -p "$(dirname "$ROLLBACK_LOG")"
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exec > >(tee -a "$ROLLBACK_LOG")
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exec 2>&1
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# Logging functions
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log_critical() {
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echo -e "${RED}${BOLD}[CRITICAL]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
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}
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log_info() {
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echo -e "${BLUE}[INFO]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
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}
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log_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
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}
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log_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $(date '+%Y-%m-%d %H:%M:%S') - $1"
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}
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# Emergency banner
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print_emergency_banner() {
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cat << 'EOF'
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╔══════════════════════════════════════════════════════════════╗
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║ 🚨 EMERGENCY ROLLBACK 🚨 ║
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║ ║
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║ FOXHUNT HFT SYSTEM - CRITICAL ACTION ║
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║ ║
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║ ⚠️ REAL MONEY TRADING SYSTEM ROLLBACK IN PROGRESS ⚠️ ║
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║ ║
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║ This script will: ║
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║ • Stop all trading operations immediately ║
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║ • Rollback to previous stable version ║
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║ • Restore database to last known good state ║
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║ • Notify all stakeholders ║
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║ ║
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║ Use only in genuine emergency situations! ║
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║ ║
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╚══════════════════════════════════════════════════════════════╝
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EOF
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}
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# Usage information
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show_usage() {
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cat << EOF
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Usage: $0 [OPTIONS]
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Emergency rollback script for Foxhunt HFT production system.
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OPTIONS:
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-v, --version VERSION Target version to rollback to
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-e, --emergency Enable emergency mode (skip confirmations)
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-d, --dry-run Simulate rollback without making changes
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-h, --help Show this help message
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EXAMPLES:
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$0 --version v0.9.5 # Rollback to specific version
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$0 --emergency --version v0.9.5 # Emergency rollback (no prompts)
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$0 --dry-run --version v0.9.5 # Test rollback procedure
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EMERGENCY HOTLINE: +1-555-TRADING (24/7)
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EOF
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}
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# Parse command line arguments
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parse_arguments() {
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while [[ $# -gt 0 ]]; do
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case $1 in
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-v|--version)
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TARGET_VERSION="$2"
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shift 2
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;;
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-e|--emergency)
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EMERGENCY_MODE=true
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shift
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;;
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-d|--dry-run)
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DRY_RUN=true
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shift
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;;
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-h|--help)
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show_usage
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exit 0
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;;
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*)
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log_critical "Unknown option: $1"
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show_usage
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exit 1
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;;
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esac
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done
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}
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# Emergency confirmation
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emergency_confirmation() {
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if [[ "$EMERGENCY_MODE" == "true" ]]; then
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log_critical "EMERGENCY MODE: Skipping confirmations"
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return 0
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fi
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echo ""
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echo -e "${RED}${BOLD}⚠️ CRITICAL CONFIRMATION REQUIRED ⚠️${NC}"
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echo ""
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echo "This action will:"
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echo "1. 🛑 STOP ALL LIVE TRADING OPERATIONS"
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echo "2. 🔄 ROLLBACK TO VERSION: $TARGET_VERSION"
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echo "3. 🗃️ RESTORE DATABASE FROM BACKUP"
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echo "4. 📧 NOTIFY ALL STAKEHOLDERS"
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echo "5. 📊 IMPACT LIVE TRADING POSITIONS"
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echo ""
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echo "Current system version: $CURRENT_VERSION"
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echo "Target rollback version: $TARGET_VERSION"
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echo ""
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read -p "Do you understand the impact? (type 'YES I UNDERSTAND'): " confirmation
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if [[ "$confirmation" != "YES I UNDERSTAND" ]]; then
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log_critical "Rollback cancelled by user"
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exit 1
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fi
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read -p "Enter incident ticket number: " incident_number
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if [[ -z "$incident_number" ]]; then
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log_critical "Incident number required for audit trail"
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exit 1
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fi
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echo "INCIDENT_NUMBER=$incident_number" >> "$ROLLBACK_LOG"
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}
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# Stop trading operations
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stop_trading_operations() {
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log_critical "STOPPING ALL TRADING OPERATIONS"
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# Set maintenance mode
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curl -X POST http://localhost:8081/maintenance/enable \
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-H "Content-Type: application/json" \
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-d '{"reason": "Emergency rollback", "estimated_duration": "30m"}' \
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|| log_warning "Failed to set maintenance mode via API"
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# Stop trading engine gracefully
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log_info "Gracefully stopping trading engine..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec trading-engine killall -TERM trading-engine || true
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sleep 10
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# Force stop if still running
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" stop trading-engine
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# Stop other critical services
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local services=("broker-connector" "risk-management" "market-data")
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for service in "${services[@]}"; do
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log_info "Stopping $service..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" stop "$service"
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done
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log_success "All trading operations stopped"
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}
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# Create emergency backup
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create_emergency_backup() {
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log_info "Creating emergency backup before rollback..."
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local backup_timestamp=$(date +%Y%m%d_%H%M%S)
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local emergency_backup_dir="$BACKUP_DIR/emergency_rollback_$backup_timestamp"
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mkdir -p "$emergency_backup_dir"
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# Backup database
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log_info "Backing up current database..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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pg_dump -U foxhunt_trading_user -d foxhunt_trading --verbose \
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> "$emergency_backup_dir/database_pre_rollback.sql"
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# Backup Redis data
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log_info "Backing up Redis data..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T redis-master \
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redis-cli --rdb "$emergency_backup_dir/redis_pre_rollback.rdb"
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# Backup configuration files
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log_info "Backing up configuration files..."
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cp -r "$PROJECT_ROOT/.env.production" "$emergency_backup_dir/"
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cp -r "$PROJECT_ROOT/certs" "$emergency_backup_dir/"
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# Create backup manifest
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cat > "$emergency_backup_dir/manifest.txt" << EOF
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Emergency Backup Manifest
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========================
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Timestamp: $(date '+%Y-%m-%d %H:%M:%S %Z')
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Current Version: $CURRENT_VERSION
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Target Version: $TARGET_VERSION
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Operator: $(whoami)
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Hostname: $(hostname)
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Reason: Emergency rollback
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Files:
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- database_pre_rollback.sql: Complete database dump
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- redis_pre_rollback.rdb: Redis data snapshot
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- .env.production: Environment configuration
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- certs/: TLS certificates
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This backup was created automatically before emergency rollback.
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EOF
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log_success "Emergency backup created: $emergency_backup_dir"
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echo "EMERGENCY_BACKUP_PATH=$emergency_backup_dir" >> "$ROLLBACK_LOG"
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}
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# Rollback database
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rollback_database() {
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log_info "Rolling back database to version $TARGET_VERSION..."
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local target_backup="$BACKUP_DIR/database_$TARGET_VERSION.sql"
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if [[ ! -f "$target_backup" ]]; then
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log_critical "Database backup for version $TARGET_VERSION not found: $target_backup"
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return 1
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fi
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# Stop database connections
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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psql -U foxhunt_trading_user -d postgres -c "SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = 'foxhunt_trading';"
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# Drop and recreate database
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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psql -U foxhunt_trading_user -d postgres -c "DROP DATABASE IF EXISTS foxhunt_trading;"
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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psql -U foxhunt_trading_user -d postgres -c "CREATE DATABASE foxhunt_trading;"
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# Restore from backup
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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psql -U foxhunt_trading_user -d foxhunt_trading < "$target_backup"
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log_success "Database rolled back successfully"
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}
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# Rollback application services
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rollback_services() {
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log_info "Rolling back services to version $TARGET_VERSION..."
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# Update environment to use target version
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sed -i "s/VERSION=.*/VERSION=$TARGET_VERSION/" "$PROJECT_ROOT/.env.production"
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# Pull target images
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" pull
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# Start services in correct order
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log_info "Starting infrastructure services..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" up -d postgres-primary redis-master
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sleep 10
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log_info "Starting monitoring services..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" up -d prometheus grafana
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sleep 5
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log_info "Starting trading services..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" up -d market-data broker-connector risk-management
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sleep 10
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log_info "Starting trading engine..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" up -d trading-engine
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sleep 15
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log_info "Starting load balancer..."
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docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" up -d nginx
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log_success "Services rolled back to version $TARGET_VERSION"
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}
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# Verify rollback success
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verify_rollback() {
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log_info "Verifying rollback success..."
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local failed_checks=()
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# Check service health
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local services=("trading-engine:8081" "broker-connector:8080" "market-data:8084" "risk-management:8085")
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for service_check in "${services[@]}"; do
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IFS=':' read -r service port <<< "$service_check"
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local max_attempts=30
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local attempt=1
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while [[ $attempt -le $max_attempts ]]; do
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if curl -f -s "http://localhost:$port/health" > /dev/null; then
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log_success "$service health check passed"
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break
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fi
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if [[ $attempt -eq $max_attempts ]]; then
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failed_checks+=("$service")
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break
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fi
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sleep 2
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((attempt++))
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done
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done
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# Check database connectivity
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if ! docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T postgres-primary \
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psql -U foxhunt_trading_user -d foxhunt_trading -c "SELECT 1;" > /dev/null; then
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failed_checks+=("database")
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fi
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# Check version
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local actual_version
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actual_version=$(curl -s http://localhost:8081/version | jq -r '.version' 2>/dev/null || echo "unknown")
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if [[ "$actual_version" != "$TARGET_VERSION" ]]; then
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failed_checks+=("version_mismatch:$actual_version")
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fi
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if [[ ${#failed_checks[@]} -gt 0 ]]; then
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log_critical "Rollback verification failed: ${failed_checks[*]}"
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return 1
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fi
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log_success "Rollback verification completed successfully"
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}
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# Notify stakeholders
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notify_stakeholders() {
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log_info "Notifying stakeholders of rollback completion..."
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local notification_message="
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🚨 FOXHUNT HFT SYSTEM - EMERGENCY ROLLBACK COMPLETED 🚨
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System Status: OPERATIONAL (Rolled Back)
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Previous Version: $CURRENT_VERSION
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Current Version: $TARGET_VERSION
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Rollback Time: $(date '+%Y-%m-%d %H:%M:%S %Z')
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Operator: $(whoami)
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Duration: $SECONDS seconds
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Trading operations have been restored and are operational.
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Please monitor system performance closely.
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Emergency Backup: $EMERGENCY_BACKUP_PATH
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Rollback Log: $ROLLBACK_LOG
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Next Steps:
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1. Monitor system performance
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2. Validate trading operations
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3. Update incident documentation
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4. Schedule post-incident review
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Emergency Hotline: +1-555-TRADING
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"
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# Send email notifications (if configured)
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if command -v mail &> /dev/null && [[ -n "${ALERT_EMAIL_TO:-}" ]]; then
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echo "$notification_message" | mail -s "🚨 Foxhunt HFT - Emergency Rollback Completed" "$ALERT_EMAIL_TO"
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fi
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# Slack notification (if configured)
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if [[ -n "${SLACK_WEBHOOK_URL:-}" ]]; then
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curl -X POST -H 'Content-type: application/json' \
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--data "{\"text\":\"$notification_message\"}" \
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"$SLACK_WEBHOOK_URL" 2>/dev/null || log_warning "Failed to send Slack notification"
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fi
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# Log notification
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log_success "Stakeholder notifications sent"
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}
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# Generate rollback report
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generate_rollback_report() {
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log_info "Generating rollback report..."
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local report_file="/var/log/foxhunt/rollback-report-$(date +%Y%m%d-%H%M%S).md"
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cat > "$report_file" << EOF
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# Foxhunt HFT System - Emergency Rollback Report
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## Incident Summary
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**Date:** $(date '+%Y-%m-%d %H:%M:%S %Z')
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**Type:** Emergency System Rollback
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**Operator:** $(whoami)
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**Hostname:** $(hostname)
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**Duration:** $SECONDS seconds
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## Version Information
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- **Previous Version:** $CURRENT_VERSION
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- **Rolled Back To:** $TARGET_VERSION
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- **Rollback Reason:** Emergency incident
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## Actions Performed
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1. ✅ Stopped all trading operations
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2. ✅ Created emergency backup
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3. ✅ Rolled back database
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4. ✅ Rolled back application services
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5. ✅ Verified system health
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6. ✅ Notified stakeholders
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## System Status
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$(docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" ps)
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## Emergency Backup
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**Location:** $EMERGENCY_BACKUP_PATH
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**Contents:**
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- Complete database dump
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- Redis data snapshot
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- Configuration files
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- TLS certificates
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## Post-Rollback Verification
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- ✅ All services healthy
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- ✅ Database connectivity verified
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- ✅ Version confirmation: $TARGET_VERSION
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- ✅ Trading operations restored
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## Impact Assessment
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- **Trading Downtime:** $SECONDS seconds
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- **Data Loss:** None (backup created)
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- **Service Availability:** Fully restored
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- **Financial Impact:** To be determined
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## Next Steps
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1. **Immediate (0-1 hours):**
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- Monitor system performance
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- Validate all trading operations
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- Check order book consistency
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- Verify position accuracy
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2. **Short-term (1-24 hours):**
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- Conduct thorough testing
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- Update incident documentation
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- Communicate with clients (if necessary)
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- Prepare detailed impact analysis
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3. **Medium-term (1-7 days):**
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- Schedule post-incident review
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- Analyze root cause
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- Update rollback procedures
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- Implement preventive measures
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## Contact Information
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- **Emergency Hotline:** +1-555-TRADING
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- **Technical Support:** trading-ops@foxhunt.com
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- **Incident Manager:** TBD
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---
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**Report generated by:** Foxhunt Emergency Rollback Script v1.0.0
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**Log File:** $ROLLBACK_LOG
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**Emergency Backup:** $EMERGENCY_BACKUP_PATH
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EOF
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log_success "Rollback report generated: $report_file"
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}
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# Main rollback execution
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main() {
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# Get current version
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CURRENT_VERSION=$(docker-compose -f "$PROJECT_ROOT/docker-compose.final-production.yaml" exec -T trading-engine /app/trading-engine --version 2>/dev/null | head -1 || echo "unknown")
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print_emergency_banner
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log_critical "EMERGENCY ROLLBACK INITIATED"
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log_info "Current version: $CURRENT_VERSION"
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log_info "Target version: $TARGET_VERSION"
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log_info "Operator: $(whoami)"
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log_info "Timestamp: $(date '+%Y-%m-%d %H:%M:%S %Z')"
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# Confirm emergency action
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emergency_confirmation
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# Execute rollback phases
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stop_trading_operations
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create_emergency_backup
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rollback_database
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rollback_services
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verify_rollback
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notify_stakeholders
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generate_rollback_report
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log_success "🎉 EMERGENCY ROLLBACK COMPLETED SUCCESSFULLY! 🎉"
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log_info "System rolled back from $CURRENT_VERSION to $TARGET_VERSION"
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log_info "Total rollback time: $SECONDS seconds"
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log_info "All services are operational and healthy"
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|
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echo ""
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echo -e "${GREEN}${BOLD}✅ ROLLBACK SUCCESSFUL${NC}"
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echo ""
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echo "System Status: OPERATIONAL"
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echo "Current Version: $TARGET_VERSION"
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echo "Rollback Duration: $SECONDS seconds"
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echo ""
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echo "🔗 Service URLs:"
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echo " • Trading Dashboard: http://localhost:3000"
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echo " • Trading Engine API: http://localhost:8081"
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echo ""
|
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echo "📋 Important Files:"
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|
echo " • Rollback Log: $ROLLBACK_LOG"
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echo " • Emergency Backup: $EMERGENCY_BACKUP_PATH"
|
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echo ""
|
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echo -e "${YELLOW}⚠️ POST-ROLLBACK ACTIONS REQUIRED:${NC}"
|
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echo " 1. Monitor system performance continuously"
|
|
echo " 2. Validate all trading operations"
|
|
echo " 3. Check position consistency"
|
|
echo " 4. Update incident documentation"
|
|
echo " 5. Schedule post-incident review"
|
|
echo ""
|
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echo "📞 Emergency Support: +1-555-TRADING (24/7)"
|
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}
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|
|
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# Ensure target version is specified
|
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if [[ -z "${TARGET_VERSION:-}" ]]; then
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log_critical "Target version must be specified with --version"
|
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show_usage
|
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exit 1
|
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fi
|
|
|
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# Signal handlers
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trap 'log_critical "Rollback interrupted! System may be in inconsistent state!"; exit 130' INT TERM
|
|
|
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# Change to project root
|
|
cd "$PROJECT_ROOT" || { log_critical "Failed to change to project root directory"; exit 1; }
|
|
|
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# Parse arguments and execute
|
|
parse_arguments "$@"
|
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main |