Dev ops prep

scripts/ops/restore-db.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+# =============================================================================
+# IGNY8 Database Restore Script
+# =============================================================================
+# Usage: ./restore-db.sh <backup_file> [target_db]
+# Restores database from a backup file (.sql or .sql.gz)
+# =============================================================================
+
+set -e
+
+# Configuration
+BACKUP_FILE="${1}"
+TARGET_DB="${2:-igny8_db}"
+DB_CONTAINER="postgres"
+DB_USER="igny8"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+log() {
+    echo -e "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
+}
+
+log_success() {
+    log "${GREEN}✅ $1${NC}"
+}
+
+log_warn() {
+    log "${YELLOW}⚠️  $1${NC}"
+}
+
+log_error() {
+    log "${RED}❌ $1${NC}"
+}
+
+# Validate input
+if [[ -z "${BACKUP_FILE}" ]]; then
+    echo "Usage: ./restore-db.sh <backup_file> [target_db]"
+    echo ""
+    echo "Arguments:"
+    echo "  backup_file  Path to backup file (.sql or .sql.gz)"
+    echo "  target_db    Target database (default: igny8_db)"
+    echo ""
+    echo "Available backups:"
+    ls -la /data/backups/latest_db.sql.gz 2>/dev/null || echo "  No latest backup found"
+    echo ""
+    find /data/backups -name "*.sql.gz" -type f 2>/dev/null | head -10
+    exit 1
+fi
+
+if [[ ! -f "${BACKUP_FILE}" ]]; then
+    log_error "Backup file not found: ${BACKUP_FILE}"
+    exit 1
+fi
+
+echo "=========================================="
+echo "IGNY8 Database Restore"
+echo "=========================================="
+echo ""
+echo "Backup file: ${BACKUP_FILE}"
+echo "Target DB:   ${TARGET_DB}"
+echo ""
+
+# Safety confirmation
+log_warn "This will REPLACE the database '${TARGET_DB}' with backup data!"
+read -p "Are you sure? Type 'yes' to continue: " confirm
+if [[ "${confirm}" != "yes" ]]; then
+    log "Restore cancelled"
+    exit 0
+fi
+
+# Check if postgres container is running
+if ! docker ps --format '{{.Names}}' | grep -q "^${DB_CONTAINER}$"; then
+    log_error "PostgreSQL container '${DB_CONTAINER}' is not running"
+    exit 1
+fi
+
+# Create pre-restore backup
+log "Creating pre-restore backup of current database..."
+PRE_RESTORE_BACKUP="/data/backups/pre-restore_${TARGET_DB}_$(date +%Y%m%d_%H%M%S).sql.gz"
+if docker exec "${DB_CONTAINER}" pg_dump -U "${DB_USER}" "${TARGET_DB}" 2>/dev/null | gzip > "${PRE_RESTORE_BACKUP}"; then
+    log_success "Pre-restore backup: ${PRE_RESTORE_BACKUP}"
+else
+    log_warn "Could not create pre-restore backup (database might not exist)"
+fi
+
+# Stop application containers to prevent connections
+log "Stopping application containers..."
+docker compose -f /data/app/igny8/docker-compose.app.yml -p igny8-app stop igny8_backend igny8_celery_worker igny8_celery_beat 2>/dev/null || true
+
+# Drop and recreate database
+log "Dropping existing database..."
+docker exec "${DB_CONTAINER}" psql -U postgres -c "DROP DATABASE IF EXISTS ${TARGET_DB};" || true
+
+log "Creating fresh database..."
+docker exec "${DB_CONTAINER}" psql -U postgres -c "CREATE DATABASE ${TARGET_DB} OWNER ${DB_USER};"
+
+# Restore from backup
+log "Restoring database from backup..."
+if [[ "${BACKUP_FILE}" == *.gz ]]; then
+    # Compressed backup
+    gunzip -c "${BACKUP_FILE}" | docker exec -i "${DB_CONTAINER}" psql -U "${DB_USER}" -d "${TARGET_DB}"
+else
+    # Uncompressed backup
+    docker exec -i "${DB_CONTAINER}" psql -U "${DB_USER}" -d "${TARGET_DB}" < "${BACKUP_FILE}"
+fi
+
+if [[ $? -eq 0 ]]; then
+    log_success "Database restore complete"
+else
+    log_error "Database restore failed"
+    exit 1
+fi
+
+# Restart application containers
+log "Restarting application containers..."
+docker compose -f /data/app/igny8/docker-compose.app.yml -p igny8-app start igny8_backend igny8_celery_worker igny8_celery_beat 2>/dev/null || true
+
+# Wait for backend to be healthy
+log "Waiting for backend to be healthy..."
+sleep 10
+
+# Verify restoration
+log "Verifying database..."
+TABLE_COUNT=$(docker exec "${DB_CONTAINER}" psql -U "${DB_USER}" -d "${TARGET_DB}" -t -c "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public';")
+log_success "Database restored with ${TABLE_COUNT} tables"
+
+echo ""
+echo "=========================================="
+echo "RESTORE COMPLETE"
+echo "=========================================="
+echo "Database '${TARGET_DB}' has been restored"
+echo ""
+echo "Pre-restore backup saved to:"
+echo "  ${PRE_RESTORE_BACKUP}"
+echo ""
+echo "To rollback this restore, run:"
+echo "  ./restore-db.sh ${PRE_RESTORE_BACKUP} ${TARGET_DB}"
+echo "=========================================="