RainLoop Installation Guide

# Install EPEL repository if needed
sudo dnf install -y epel-release

# Install rainloop
sudo dnf install -y rainloop php, php-curl, php-json

# Enable and start service
sudo systemctl enable --now httpd

# Configure firewall
sudo firewall-cmd --permanent --add-service=rainloop
sudo firewall-cmd --reload

# Verify installation
rainloop --version || systemctl status httpd

# Update package index
sudo apt update

# Install rainloop
sudo apt install -y rainloop php, php-curl, php-json

# Enable and start service
sudo systemctl enable --now httpd

# Configure firewall
sudo ufw allow 80/443

# Verify installation
rainloop --version || systemctl status httpd

# Install rainloop
sudo pacman -S rainloop

# Enable and start service
sudo systemctl enable --now httpd

# Verify installation
rainloop --version || systemctl status httpd

# Install rainloop
apk add --no-cache rainloop

# Enable and start service
rc-update add httpd default
rc-service httpd start

# Verify installation
rainloop --version || rc-service httpd status

# Install rainloop
sudo zypper install -y rainloop php, php-curl, php-json

# Enable and start service
sudo systemctl enable --now httpd

# Configure firewall
sudo firewall-cmd --permanent --add-service=rainloop
sudo firewall-cmd --reload

# Verify installation
rainloop --version || systemctl status httpd

# Using Homebrew
brew install rainloop

# Start service
brew services start rainloop

# Verify installation
rainloop --version

# Using pkg
pkg install rainloop

# Enable in rc.conf
echo 'httpd_enable="YES"' >> /etc/rc.conf

# Start service
service httpd start

# Verify installation
rainloop --version || service httpd status

# Using Chocolatey
choco install rainloop

# Or using Scoop
scoop install rainloop

# Verify installation
rainloop --version

# Create configuration directory if needed
sudo mkdir -p /var/www/rainloop/data

# Set up basic configuration
sudo tee /var/www/rainloop/data/rainloop.conf << 'EOF'
# RainLoop Configuration
cache_driver = APC
EOF

# Test configuration
sudo rainloop -t || sudo httpd configtest

# Reload service
sudo systemctl reload httpd

# Set appropriate permissions
sudo chown -R rainloop:rainloop /var/www/rainloop/data
sudo chmod 750 /var/www/rainloop/data

# Enable security features
# See security section for detailed hardening steps

# Enable service
sudo systemctl enable httpd

# Start service
sudo systemctl start httpd

# Stop service
sudo systemctl stop httpd

# Restart service
sudo systemctl restart httpd

# Reload configuration
sudo systemctl reload httpd

# Check status
sudo systemctl status httpd

# View logs
sudo journalctl -u httpd -f

# Enable service
rc-update add httpd default

# Start service
rc-service httpd start

# Stop service
rc-service httpd stop

# Restart service
rc-service httpd restart

# Check status
rc-service httpd status

# Enable in /etc/rc.conf
echo 'httpd_enable="YES"' >> /etc/rc.conf

# Start service
service httpd start

# Stop service
service httpd stop

# Restart service
service httpd restart

# Check status
service httpd status

# Using Homebrew services
brew services start rainloop
brew services stop rainloop
brew services restart rainloop

# Check status
brew services list | grep rainloop

# Start service
net start httpd

# Stop service
net stop httpd

# Using PowerShell
Start-Service httpd
Stop-Service httpd
Restart-Service httpd

# Check status
Get-Service httpd

# Configure performance settings
cat >> /var/www/rainloop/data/rainloop.conf << 'EOF'
cache_driver = APC
EOF

# Apply system tuning
sudo sysctl -w net.core.somaxconn=65535
sudo sysctl -w net.ipv4.tcp_max_syn_backlog=65535

# Restart service
sudo systemctl restart httpd

# Configure clustering (if supported)
# See official documentation for cluster setup

# Basic load balancing setup example
# Configure multiple instances on different ports

upstream rainloop_backend {
    server 127.0.0.1:80/443;
    server 127.0.0.1:{default_port}1 backup;
}

server {
    listen 80;
    server_name rainloop.example.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name rainloop.example.com;

    ssl_certificate /etc/ssl/certs/rainloop.example.com.crt;
    ssl_certificate_key /etc/ssl/private/rainloop.example.com.key;

    location / {
        proxy_pass http://rainloop_backend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        
        # WebSocket support (if needed)
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}

<VirtualHost *:80>
    ServerName rainloop.example.com
    Redirect permanent / https://rainloop.example.com/
</VirtualHost>

<VirtualHost *:443>
    ServerName rainloop.example.com
    
    SSLEngine on
    SSLCertificateFile /etc/ssl/certs/rainloop.example.com.crt
    SSLCertificateKeyFile /etc/ssl/private/rainloop.example.com.key
    
    ProxyRequests Off
    ProxyPreserveHost On
    
    ProxyPass / http://127.0.0.1:80/443/
    ProxyPassReverse / http://127.0.0.1:80/443/
    
    # WebSocket support (if needed)
    RewriteEngine on
    RewriteCond %{HTTP:Upgrade} websocket [NC]
    RewriteCond %{HTTP:Connection} upgrade [NC]
    RewriteRule ^/?(.*) "ws://127.0.0.1:80/443/$1" [P,L]
</VirtualHost>

frontend rainloop_frontend
    bind *:80
    bind *:443 ssl crt /etc/ssl/certs/rainloop.pem
    redirect scheme https if !{ ssl_fc }
    default_backend rainloop_backend

backend rainloop_backend
    balance roundrobin
    option httpchk GET /health
    server rainloop1 127.0.0.1:80/443 check
    server rainloop2 127.0.0.1:{default_port}1 check backup

# Set appropriate permissions
sudo chown -R rainloop:rainloop /var/www/rainloop/data
sudo chmod 750 /var/www/rainloop/data

# Configure firewall
sudo firewall-cmd --permanent --add-service=rainloop
sudo firewall-cmd --reload

# Enable SELinux policies (if applicable)
sudo setsebool -P httpd_can_network_connect on

# Configure fail2ban
sudo tee /etc/fail2ban/jail.d/rainloop.conf << 'EOF'
[rainloop]
enabled = true
port = 80/443
filter = rainloop
logpath = /var/log/rainloop/*.log
maxretry = 5
bantime = 3600
EOF

# Generate SSL certificates
sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
    -keyout /etc/ssl/private/rainloop.key \
    -out /etc/ssl/certs/rainloop.crt

# Configure SSL in rainloop
# See official documentation for SSL configuration

# Create database and user
sudo -u postgres psql << EOF
CREATE DATABASE rainloop_db;
CREATE USER rainloop_user WITH ENCRYPTED PASSWORD 'secure_password';
GRANT ALL PRIVILEGES ON DATABASE rainloop_db TO rainloop_user;
EOF

# Configure rainloop to use PostgreSQL
# See official documentation for database configuration

# Create database and user
sudo mysql << EOF
CREATE DATABASE rainloop_db;
CREATE USER 'rainloop_user'@'localhost' IDENTIFIED BY 'secure_password';
GRANT ALL PRIVILEGES ON rainloop_db.* TO 'rainloop_user'@'localhost';
FLUSH PRIVILEGES;
EOF

# Kernel parameters
sudo tee -a /etc/sysctl.conf << EOF
net.core.somaxconn = 65535
net.ipv4.tcp_max_syn_backlog = 65535
net.ipv4.ip_local_port_range = 1024 65535
net.core.netdev_max_backlog = 5000
vm.swappiness = 10
EOF

sudo sysctl -p

# RainLoop specific tuning
cache_driver = APC

# Configure system limits
sudo tee -a /etc/security/limits.conf << EOF
rainloop soft nofile 65535
rainloop hard nofile 65535
rainloop soft nproc 32768
rainloop hard nproc 32768
EOF

# prometheus.yml configuration
scrape_configs:
  - job_name: 'rainloop'
    static_configs:
      - targets: ['localhost:80/443']
    metrics_path: '/metrics'

# Basic health check script
#!/bin/bash
if systemctl is-active --quiet httpd; then
    echo "RainLoop is running"
    exit 0
else
    echo "RainLoop is not running"
    exit 1
fi

# Configure log rotation
sudo tee /etc/logrotate.d/rainloop << 'EOF'
/var/log/rainloop/*.log {
    daily
    rotate 14
    compress
    delaycompress
    missingok
    notifempty
    create 0640 rainloop rainloop
    postrotate
        systemctl reload httpd > /dev/null 2>&1 || true
    endscript
}
EOF

#!/bin/bash
# RainLoop backup script
BACKUP_DIR="/backup/rainloop"
DATE=$(date +%Y%m%d_%H%M%S)

mkdir -p "$BACKUP_DIR"

# Stop service (if required)
systemctl stop httpd

# Backup configuration
tar -czf "$BACKUP_DIR/rainloop-config-$DATE.tar.gz" /var/www/rainloop/data

# Backup data (adjust paths as needed)
tar -czf "$BACKUP_DIR/rainloop-data-$DATE.tar.gz" /var/lib/rainloop

# Start service
systemctl start httpd

# Clean old backups (keep 30 days)
find "$BACKUP_DIR" -name "*.tar.gz" -mtime +30 -delete

echo "Backup completed: $BACKUP_DIR"

# Stop service
sudo systemctl stop httpd

# Restore configuration
sudo tar -xzf /backup/rainloop/rainloop-config-*.tar.gz -C /

# Restore data
sudo tar -xzf /backup/rainloop/rainloop-data-*.tar.gz -C /

# Set permissions
sudo chown -R rainloop:rainloop /var/www/rainloop/data
sudo chown -R rainloop:rainloop /var/lib/rainloop

# Start service
sudo systemctl start httpd

# Check logs
sudo journalctl -u httpd -n 100
sudo tail -f /var/log/rainloop/*.log

# Check configuration
sudo rainloop -t || sudo httpd configtest

# Check permissions
ls -la /var/www/rainloop/data
ls -la /var/lib/rainloop

# Check if service is listening
sudo ss -tlnp | grep 80/443
sudo netstat -tlnp | grep 80/443

# Check firewall
sudo firewall-cmd --list-all
sudo iptables -L -n

# Test connection
telnet localhost 80/443
nc -zv localhost 80/443

# Check resource usage
top -p $(pgrep httpd)
htop -p $(pgrep httpd)

# Check connections
ss -ant | grep :80/443 | wc -l

# Monitor I/O
iotop -p $(pgrep httpd)

# Run in debug mode
sudo rainloop -d
# or
sudo httpd debug

# Increase log verbosity
# Edit configuration to enable debug logging

version: '3.8'
services:
  rainloop:
    image: rainloop:latest
    container_name: rainloop
    ports:
      - "80/443:80/443"
    volumes:
      - ./config:/var/www/rainloop/data
      - ./data:/var/lib/rainloop
    environment:
      - rainloop_CONFIG=/var/www/rainloop/data/rainloop.conf
    restart: unless-stopped
    networks:
      - rainloop_net

networks:
  rainloop_net:
    driver: bridge

apiVersion: apps/v1
kind: Deployment
metadata:
  name: rainloop
spec:
  replicas: 3
  selector:
    matchLabels:
      app: rainloop
  template:
    metadata:
      labels:
        app: rainloop
    spec:
      containers:
      - name: rainloop
        image: rainloop:latest
        ports:
        - containerPort: 80/443
        volumeMounts:
        - name: config
          mountPath: /var/www/rainloop/data
      volumes:
      - name: config
        configMap:
          name: rainloop-config
---
apiVersion: v1
kind: Service
metadata:
  name: rainloop
spec:
  selector:
    app: rainloop
  ports:
  - port: 80/443
    targetPort: 80/443
  type: LoadBalancer

---
- name: Install and configure RainLoop
  hosts: all
  become: yes
  tasks:
    - name: Install rainloop
      package:
        name: rainloop
        state: present
    
    - name: Configure rainloop
      template:
        src: rainloop.conf.j2
        dest: /var/www/rainloop/data/rainloop.conf
        owner: rainloop
        group: rainloop
        mode: '0640'
      notify: restart rainloop
    
    - name: Start and enable rainloop
      systemd:
        name: httpd
        state: started
        enabled: yes
  
  handlers:
    - name: restart rainloop
      systemd:
        name: httpd
        state: restarted

# RHEL/CentOS/Rocky/AlmaLinux
sudo dnf update rainloop

# Debian/Ubuntu
sudo apt update && sudo apt upgrade rainloop

# Arch Linux
sudo pacman -Syu rainloop

# Alpine Linux
apk update && apk upgrade rainloop

# openSUSE
sudo zypper update rainloop

# FreeBSD
pkg update && pkg upgrade rainloop

# Always backup before updates
tar -czf /backup/rainloop-pre-update-$(date +%Y%m%d).tar.gz /var/www/rainloop/data

# Restart after updates
sudo systemctl restart httpd

# Clean logs
find /var/log/rainloop -name "*.log" -mtime +30 -delete

# Verify integrity
sudo rainloop --verify || sudo httpd check

# Update databases (if applicable)
sudo rainloop-update-db

# Optimize performance
sudo rainloop-optimize

# Check for security updates
sudo rainloop --security-check