This repository centralizes all bash scripts utilized for Day-2 background operations and Disaster Recovery orchestration.

These scripts should be saved locally on the respective Linux hosts and made executable using `chmod +x <filename>`.

Executed by Veeam CE to gracefully pause databases before taking an image-level snapshot. Required by veeam_dr.

/opt/scripts/veeam_pre_job.sh

#!/bin/bash
# Pre-Freeze Application Quiescence
echo "Dropping NordVPN Kill-switch..."
nordvpn set killswitch off
nordvpn disconnect
 
echo "Stopping ARR Stack systemd services..."
systemctl stop prowlarr radarr sonarr lidarr qbittorrent-nox cleanuparr
 
echo "Pausing Docker maintenance containers..."
docker pause byparr
exit 0

/opt/scripts/veeam_post_job.sh

#!/bin/bash
# Post-Thaw Application Recovery
echo "Re-establishing NordVPN..."
nordvpn connect
nordvpn set killswitch on
 
echo "Restarting ARR Stack..."
systemctl start prowlarr radarr sonarr lidarr qbittorrent-nox cleanuparr
 
echo "Unpausing Docker maintenance containers..."
docker unpause byparr
exit 0

A self-healing loop that tests the `nordlynx` interface for silent drops. Required by automated_maintenance.

/usr/local/bin/vpn_watchdog.sh

#!/bin/bash
# Test external routing via the VPN interface
if ! ping -I nordlynx -c 3 1.1.1.1 > /dev/null 2>&1; then
    echo "$(date): Silent drop detected. Initiating recovery sequence."
    systemctl stop qbittorrent-nox
    nordvpn disconnect
    sleep 5
    nordvpn connect
    sleep 10
    systemctl start qbittorrent-nox
else
    echo "$(date): NordLynx tunnel is healthy."
fi

Securely packages NGINX configurations and pushes them to the NAS. Required by automated_maintenance.

/usr/local/bin/edge_backup.sh

#!/bin/bash
BACKUP_DATE=$(date +%F)
BACKUP_DIR="/tmp/edge_backup_$BACKUP_DATE"
TARGET_NFS="/mnt/data/backups/edge_proxy"
 
mkdir -p $BACKUP_DIR
echo "Copying configurations..."
cp -R /etc/nginx $BACKUP_DIR/
cp -R /etc/letsencrypt $BACKUP_DIR/
 
echo "Compressing..."
tar -czf $BACKUP_DIR.tar.gz -C /tmp edge_backup_$BACKUP_DATE
 
echo "Moving to Storage Fabric..."
# Assumes NFS is mounted to /mnt/data on the Edge Proxy
mv $BACKUP_DIR.tar.gz $TARGET_NFS/
 
echo "Cleaning up temporary files..."
rm -rf $BACKUP_DIR
echo "Backup complete."