#!/bin/bash
# setup_log_rotation.sh - Configure log rotation for homelab services

set -euo pipefail

echo "Configuring log rotation for homelab services..."

# Docker logs
cat > /etc/logrotate.d/docker-containers << 'EOF'
/var/lib/docker/containers/*/*.log {
    rotate 7
    daily
    compress
    size=10M
    missingok
    delaycompress
    copytruncate
}
EOF

# Traefik logs
cat > /etc/logrotate.d/traefik << 'EOF'
/var/log/traefik/*.log {
    rotate 14
    daily
    compress
    missingok
    delaycompress
    postrotate
        docker service update --force traefik_traefik > /dev/null 2>&1 || true
    endscript
}
EOF

# fail2ban logs
cat > /etc/logrotate.d/fail2ban-custom << 'EOF'
/var/log/fail2ban.log {
    rotate 30
    daily
    compress
    missingok
    notifempty
    postrotate
        systemctl reload fail2ban > /dev/null 2>&1 || true
    endscript
}
EOF

# Restic backup logs
cat > /etc/logrotate.d/restic-backup << 'EOF'
/var/log/restic_backup.log {
    rotate 30
    daily
    compress
    missingok
    notifempty
}
EOF

# Caddy logs
cat > /etc/logrotate.d/caddy << 'EOF'
/var/log/caddy/*.log {
    rotate 7
    daily
    compress
    missingok
    delaycompress
}
EOF

# Home lab deployment logs
cat > /etc/logrotate.d/homelab << 'EOF'
/var/log/homelab_deployment.log {
    rotate 90
    daily
    compress
    missingok
    notifempty
}
EOF

echo "Testing logrotate configuration..."
logrotate -d /etc/logrotate.d/docker-containers

echo "Log rotation configured successfully."
echo "Logs will be rotated daily and compressed."
echo "Configuration files created in /etc/logrotate.d/"