Upgrade

Version Management

1.Pre-Upgrade Checklist: bash

cat > ~/pre-upgrade-checklist.sh << 'EOF'
#!/bin/bash
CHECKLIST_FILE="/tmp/flowise-upgrade-checklist.txt"
echo "Flowise Upgrade Pre-flight Checklist - $(date)" > "$CHECKLIST_FILE"
echo "================================================" >> "$CHECKLIST_FILE"
# Check current version
echo "Current Version Check:" >> "$CHECKLIST_FILE"
npm list -g flowise --depth=0 >> "$CHECKLIST_FILE" 2>&1
# Check disk space
echo -e "\nDisk Space Check:" >> "$CHECKLIST_FILE"
df -h /var/lib/flowise >> "$CHECKLIST_FILE"
df -h /backup >> "$CHECKLIST_FILE" 2>/dev/null || echo "Backup directory not found" >> "$CHECKLIST_FILE"
# Check service status
echo -e "\nService Status:" >> "$CHECKLIST_FILE"
systemctl is-active flowise >> "$CHECKLIST_FILE"
systemctl is-enabled flowise >> "$CHECKLIST_FILE"
# Check database
echo -e "\nDatabase Check:" >> "$CHECKLIST_FILE"
if [ -f "/var/lib/flowise/database.sqlite" ]; then
    sqlite3 /var/lib/flowise/database.sqlite "PRAGMA integrity_check;" >> "$CHECKLIST_FILE"
    echo "Database size: $(du -h /var/lib/flowise/database.sqlite | cut -f1)" >> "$CHECKLIST_FILE"
else
    echo "Database file not found" >> "$CHECKLIST_FILE"
fi
# Check for running flows
echo -e "\nActive Connections:" >> "$CHECKLIST_FILE"
netstat -an | grep :3000 | wc -l >> "$CHECKLIST_FILE"
# Backup status
echo -e "\nRecent Backups:" >> "$CHECKLIST_FILE"
ls -la /backup/flowise/*.tar.gz 2>/dev/null | tail -5 >> "$CHECKLIST_FILE" || echo "No backups found" >> "$CHECKLIST_FILE"
echo "Pre-upgrade checklist completed: $CHECKLIST_FILE"
cat "$CHECKLIST_FILE"
EOF
chmod +x ~/pre-upgrade-checklist.sh

Upgrade Procedures

2.Ubuntu Upgrade Process: bash

cat > ~/upgrade-flowise-ubuntu.sh << 'EOF'
#!/bin/bash
UPGRADE_LOG="/var/log/flowise/upgrade-$(date +%Y%m%d-%H%M%S).log"
BACKUP_DIR="/backup/flowise/upgrade-backup-$(date +%Y%m%d-%H%M%S)"
log_message() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$UPGRADE_LOG"
}
# Pre-upgrade backup
create_upgrade_backup() {
    log_message "Creating upgrade backup..."
    mkdir -p "$BACKUP_DIR"
    # Backup database
    if [ -f "/var/lib/flowise/database.sqlite" ]; then
        cp /var/lib/flowise/database.sqlite "$BACKUP_DIR/"
    fi
    # Backup configuration
    if [ -d "/etc/flowise" ]; then
        cp -r /etc/flowise "$BACKUP_DIR/"
    fi
    # Backup current installation info
    npm list -g flowise --depth=0 > "$BACKUP_DIR/current-version.txt" 2>&1
    log_message "Backup completed: $BACKUP_DIR"
}
# Stop services
stop_services() {
    log_message "Stopping Flowise service..."
    sudo systemctl stop flowise
    # Wait for process to fully stop
    sleep 5
    if pgrep -f "flowise" > /dev/null; then
        log_message "Force killing remaining processes..."
        sudo pkill -f "flowise"
        sleep 2
    fi
    log_message "Services stopped"
}
# Upgrade Flowise
upgrade_flowise() {
    log_message "Starting Flowise upgrade..."
    # Update npm first
    npm update -g npm
    # Upgrade Flowise
    npm update -g flowise
    if [ $? -eq 0 ]; then
        log_message "Flowise upgrade completed successfully"
        npm list -g flowise --depth=0 >> "$UPGRADE_LOG" 2>&1
    else
        log_message "ERROR: Flowise upgrade failed"
        return 1
    fi
}
# Update Node.js if needed
update_nodejs() {
    current_node=$(node --version | cut -d'v' -f2)
    required_node="18.0.0"
    if [ "$(printf '%s\n' "$required_node" "$current_node" | sort -V | head -n1)" = "$required_node" ]; then
        log_message "Node.js version is current: v$current_node"
    else
        log_message "Updating Node.js..."
        curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -
        sudo apt-get install -y nodejs
        log_message "Node.js updated to: $(node --version)"
    fi
}
# Post-upgrade verification
verify_upgrade() {
    log_message "Verifying upgrade..."
    # Start service
    sudo systemctl start flowise
    sleep 10
    # Check service status
    if systemctl is-active --quiet flowise; then
        log_message "✓ Service started successfully"
    else
        log_message "✗ Service failed to start"
        return 1
    fi
    # Check API response
    http_code=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:3000/api/v1/health)
    if [ "$http_code" = "200" ]; then
        log_message "✓ API health check passed"
    else
        log_message "