nixconfig/scripts/kopia-backup.sh
2025-09-17 03:22:51 -07:00

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#!/bin/sh
# Ensure Kopia is in the PATH for systemd execution
PATH=/run/current-system/sw/bin:$PATH
# Exit on error
set -e
LOG_TAG="kopia-backup"
# --- Configuration ---
# Add full paths to directories you want to back up
DIRECTORIES_TO_BACKUP=(
"/etc"
"/srv"
"/var/log"
"/home/"
"/var/lib/"
"/root/"
"/storage"
# Be specific for home directories if not backing up all of /home
# Add more paths as needed
)
# --- Backup Logic ---
logger -t "$LOG_TAG" "Starting Kopia backup process for NixOS server."
#run kopia repository connect before run
for dir_path in "${DIRECTORIES_TO_BACKUP[@]}"; do
if [ -d "$dir_path" ]; then
logger -t "$LOG_TAG" "Backing up directory: $dir_path"
kopia snapshot create "$dir_path" --tags "path:$dir_path"
logger -t "$LOG_TAG" "Successfully backed up: $dir_path"
else
logger -t "$LOG_TAG" "Directory not found, skipping: $dir_path"
fi
done
logger -t "$LOG_TAG" "Kopia backup process completed."
# Optional: Run Kopia maintenance (can also be a separate timer)
# logger -t "$LOG_TAG" "Running Kopia maintenance."
#kopia maintenance run --full
#logger -t "$LOG_TAG" "Kopia maintenance finished."